Merge branch 'mr/doc-clean-f-f' into maint
[git/gitweb.git] / gitweb / gitweb.perl
blob7a5b23acf2155fb4e39dcb2f20944362cfbe0ac7
1 #!/usr/bin/perl
3 # gitweb - simple web interface to track changes in git repositories
5 # (C) 2005-2006, Kay Sievers <kay.sievers@vrfy.org>
6 # (C) 2005, Christian Gierke
8 # This program is licensed under the GPLv2
10 use 5.008;
11 use strict;
12 use warnings;
13 use CGI qw(:standard :escapeHTML -nosticky);
14 use CGI::Util qw(unescape);
15 use CGI::Carp qw(fatalsToBrowser set_message);
16 use Encode;
17 use Fcntl ':mode';
18 use File::Find qw();
19 use File::Basename qw(basename);
20 use Time::HiRes qw(gettimeofday tv_interval);
21 binmode STDOUT, ':utf8';
23 if (!defined($CGI::VERSION) || $CGI::VERSION < 4.08) {
24 eval 'sub CGI::multi_param { CGI::param(@_) }'
27 our $t0 = [ gettimeofday() ];
28 our $number_of_git_cmds = 0;
30 BEGIN {
31 CGI->compile() if $ENV{'MOD_PERL'};
34 our $version = "++GIT_VERSION++";
36 our ($my_url, $my_uri, $base_url, $path_info, $home_link);
37 sub evaluate_uri {
38 our $cgi;
40 our $my_url = $cgi->url();
41 our $my_uri = $cgi->url(-absolute => 1);
43 # Base URL for relative URLs in gitweb ($logo, $favicon, ...),
44 # needed and used only for URLs with nonempty PATH_INFO
45 our $base_url = $my_url;
47 # When the script is used as DirectoryIndex, the URL does not contain the name
48 # of the script file itself, and $cgi->url() fails to strip PATH_INFO, so we
49 # have to do it ourselves. We make $path_info global because it's also used
50 # later on.
52 # Another issue with the script being the DirectoryIndex is that the resulting
53 # $my_url data is not the full script URL: this is good, because we want
54 # generated links to keep implying the script name if it wasn't explicitly
55 # indicated in the URL we're handling, but it means that $my_url cannot be used
56 # as base URL.
57 # Therefore, if we needed to strip PATH_INFO, then we know that we have
58 # to build the base URL ourselves:
59 our $path_info = decode_utf8($ENV{"PATH_INFO"});
60 if ($path_info) {
61 # $path_info has already been URL-decoded by the web server, but
62 # $my_url and $my_uri have not. URL-decode them so we can properly
63 # strip $path_info.
64 $my_url = unescape($my_url);
65 $my_uri = unescape($my_uri);
66 if ($my_url =~ s,\Q$path_info\E$,, &&
67 $my_uri =~ s,\Q$path_info\E$,, &&
68 defined $ENV{'SCRIPT_NAME'}) {
69 $base_url = $cgi->url(-base => 1) . $ENV{'SCRIPT_NAME'};
73 # target of the home link on top of all pages
74 our $home_link = $my_uri || "/";
77 # core git executable to use
78 # this can just be "git" if your webserver has a sensible PATH
79 our $GIT = "++GIT_BINDIR++/git";
81 # absolute fs-path which will be prepended to the project path
82 #our $projectroot = "/pub/scm";
83 our $projectroot = "++GITWEB_PROJECTROOT++";
85 # fs traversing limit for getting project list
86 # the number is relative to the projectroot
87 our $project_maxdepth = "++GITWEB_PROJECT_MAXDEPTH++";
89 # string of the home link on top of all pages
90 our $home_link_str = "++GITWEB_HOME_LINK_STR++";
92 # extra breadcrumbs preceding the home link
93 our @extra_breadcrumbs = ();
95 # name of your site or organization to appear in page titles
96 # replace this with something more descriptive for clearer bookmarks
97 our $site_name = "++GITWEB_SITENAME++"
98 || ($ENV{'SERVER_NAME'} || "Untitled") . " Git";
100 # html snippet to include in the <head> section of each page
101 our $site_html_head_string = "++GITWEB_SITE_HTML_HEAD_STRING++";
102 # filename of html text to include at top of each page
103 our $site_header = "++GITWEB_SITE_HEADER++";
104 # html text to include at home page
105 our $home_text = "++GITWEB_HOMETEXT++";
106 # filename of html text to include at bottom of each page
107 our $site_footer = "++GITWEB_SITE_FOOTER++";
109 # URI of stylesheets
110 our @stylesheets = ("++GITWEB_CSS++");
111 # URI of a single stylesheet, which can be overridden in GITWEB_CONFIG.
112 our $stylesheet = undef;
113 # URI of GIT logo (72x27 size)
114 our $logo = "++GITWEB_LOGO++";
115 # URI of GIT favicon, assumed to be image/png type
116 our $favicon = "++GITWEB_FAVICON++";
117 # URI of gitweb.js (JavaScript code for gitweb)
118 our $javascript = "++GITWEB_JS++";
120 # URI and label (title) of GIT logo link
121 #our $logo_url = "http://www.kernel.org/pub/software/scm/git/docs/";
122 #our $logo_label = "git documentation";
123 our $logo_url = "http://git-scm.com/";
124 our $logo_label = "git homepage";
126 # source of projects list
127 our $projects_list = "++GITWEB_LIST++";
129 # the width (in characters) of the projects list "Description" column
130 our $projects_list_description_width = 25;
132 # group projects by category on the projects list
133 # (enabled if this variable evaluates to true)
134 our $projects_list_group_categories = 0;
136 # default category if none specified
137 # (leave the empty string for no category)
138 our $project_list_default_category = "";
140 # default order of projects list
141 # valid values are none, project, descr, owner, and age
142 our $default_projects_order = "project";
144 # show repository only if this file exists
145 # (only effective if this variable evaluates to true)
146 our $export_ok = "++GITWEB_EXPORT_OK++";
148 # don't generate age column on the projects list page
149 our $omit_age_column = 0;
151 # don't generate information about owners of repositories
152 our $omit_owner=0;
154 # show repository only if this subroutine returns true
155 # when given the path to the project, for example:
156 # sub { return -e "$_[0]/git-daemon-export-ok"; }
157 our $export_auth_hook = undef;
159 # only allow viewing of repositories also shown on the overview page
160 our $strict_export = "++GITWEB_STRICT_EXPORT++";
162 # list of git base URLs used for URL to where fetch project from,
163 # i.e. full URL is "$git_base_url/$project"
164 our @git_base_url_list = grep { $_ ne '' } ("++GITWEB_BASE_URL++");
166 # default blob_plain mimetype and default charset for text/plain blob
167 our $default_blob_plain_mimetype = 'text/plain';
168 our $default_text_plain_charset = undef;
170 # file to use for guessing MIME types before trying /etc/mime.types
171 # (relative to the current git repository)
172 our $mimetypes_file = undef;
174 # assume this charset if line contains non-UTF-8 characters;
175 # it should be valid encoding (see Encoding::Supported(3pm) for list),
176 # for which encoding all byte sequences are valid, for example
177 # 'iso-8859-1' aka 'latin1' (it is decoded without checking, so it
178 # could be even 'utf-8' for the old behavior)
179 our $fallback_encoding = 'latin1';
181 # rename detection options for git-diff and git-diff-tree
182 # - default is '-M', with the cost proportional to
183 # (number of removed files) * (number of new files).
184 # - more costly is '-C' (which implies '-M'), with the cost proportional to
185 # (number of changed files + number of removed files) * (number of new files)
186 # - even more costly is '-C', '--find-copies-harder' with cost
187 # (number of files in the original tree) * (number of new files)
188 # - one might want to include '-B' option, e.g. '-B', '-M'
189 our @diff_opts = ('-M'); # taken from git_commit
191 # Disables features that would allow repository owners to inject script into
192 # the gitweb domain.
193 our $prevent_xss = 0;
195 # Path to the highlight executable to use (must be the one from
196 # http://www.andre-simon.de due to assumptions about parameters and output).
197 # Useful if highlight is not installed on your webserver's PATH.
198 # [Default: highlight]
199 our $highlight_bin = "++HIGHLIGHT_BIN++";
201 # information about snapshot formats that gitweb is capable of serving
202 our %known_snapshot_formats = (
203 # name => {
204 # 'display' => display name,
205 # 'type' => mime type,
206 # 'suffix' => filename suffix,
207 # 'format' => --format for git-archive,
208 # 'compressor' => [compressor command and arguments]
209 # (array reference, optional)
210 # 'disabled' => boolean (optional)}
212 'tgz' => {
213 'display' => 'tar.gz',
214 'type' => 'application/x-gzip',
215 'suffix' => '.tar.gz',
216 'format' => 'tar',
217 'compressor' => ['gzip', '-n']},
219 'tbz2' => {
220 'display' => 'tar.bz2',
221 'type' => 'application/x-bzip2',
222 'suffix' => '.tar.bz2',
223 'format' => 'tar',
224 'compressor' => ['bzip2']},
226 'txz' => {
227 'display' => 'tar.xz',
228 'type' => 'application/x-xz',
229 'suffix' => '.tar.xz',
230 'format' => 'tar',
231 'compressor' => ['xz'],
232 'disabled' => 1},
234 'zip' => {
235 'display' => 'zip',
236 'type' => 'application/x-zip',
237 'suffix' => '.zip',
238 'format' => 'zip'},
241 # Aliases so we understand old gitweb.snapshot values in repository
242 # configuration.
243 our %known_snapshot_format_aliases = (
244 'gzip' => 'tgz',
245 'bzip2' => 'tbz2',
246 'xz' => 'txz',
248 # backward compatibility: legacy gitweb config support
249 'x-gzip' => undef, 'gz' => undef,
250 'x-bzip2' => undef, 'bz2' => undef,
251 'x-zip' => undef, '' => undef,
254 # Pixel sizes for icons and avatars. If the default font sizes or lineheights
255 # are changed, it may be appropriate to change these values too via
256 # $GITWEB_CONFIG.
257 our %avatar_size = (
258 'default' => 16,
259 'double' => 32
262 # Used to set the maximum load that we will still respond to gitweb queries.
263 # If server load exceed this value then return "503 server busy" error.
264 # If gitweb cannot determined server load, it is taken to be 0.
265 # Leave it undefined (or set to 'undef') to turn off load checking.
266 our $maxload = 300;
268 # configuration for 'highlight' (http://www.andre-simon.de/)
269 # match by basename
270 our %highlight_basename = (
271 #'Program' => 'py',
272 #'Library' => 'py',
273 'SConstruct' => 'py', # SCons equivalent of Makefile
274 'Makefile' => 'make',
276 # match by extension
277 our %highlight_ext = (
278 # main extensions, defining name of syntax;
279 # see files in /usr/share/highlight/langDefs/ directory
280 (map { $_ => $_ } qw(py rb java css js tex bib xml awk bat ini spec tcl sql)),
281 # alternate extensions, see /etc/highlight/filetypes.conf
282 (map { $_ => 'c' } qw(c h)),
283 (map { $_ => 'sh' } qw(sh bash zsh ksh)),
284 (map { $_ => 'cpp' } qw(cpp cxx c++ cc)),
285 (map { $_ => 'php' } qw(php php3 php4 php5 phps)),
286 (map { $_ => 'pl' } qw(pl perl pm)), # perhaps also 'cgi'
287 (map { $_ => 'make'} qw(make mak mk)),
288 (map { $_ => 'xml' } qw(xml xhtml html htm)),
291 # You define site-wide feature defaults here; override them with
292 # $GITWEB_CONFIG as necessary.
293 our %feature = (
294 # feature => {
295 # 'sub' => feature-sub (subroutine),
296 # 'override' => allow-override (boolean),
297 # 'default' => [ default options...] (array reference)}
299 # if feature is overridable (it means that allow-override has true value),
300 # then feature-sub will be called with default options as parameters;
301 # return value of feature-sub indicates if to enable specified feature
303 # if there is no 'sub' key (no feature-sub), then feature cannot be
304 # overridden
306 # use gitweb_get_feature(<feature>) to retrieve the <feature> value
307 # (an array) or gitweb_check_feature(<feature>) to check if <feature>
308 # is enabled
310 # Enable the 'blame' blob view, showing the last commit that modified
311 # each line in the file. This can be very CPU-intensive.
313 # To enable system wide have in $GITWEB_CONFIG
314 # $feature{'blame'}{'default'} = [1];
315 # To have project specific config enable override in $GITWEB_CONFIG
316 # $feature{'blame'}{'override'} = 1;
317 # and in project config gitweb.blame = 0|1;
318 'blame' => {
319 'sub' => sub { feature_bool('blame', @_) },
320 'override' => 0,
321 'default' => [0]},
323 # Enable the 'snapshot' link, providing a compressed archive of any
324 # tree. This can potentially generate high traffic if you have large
325 # project.
327 # Value is a list of formats defined in %known_snapshot_formats that
328 # you wish to offer.
329 # To disable system wide have in $GITWEB_CONFIG
330 # $feature{'snapshot'}{'default'} = [];
331 # To have project specific config enable override in $GITWEB_CONFIG
332 # $feature{'snapshot'}{'override'} = 1;
333 # and in project config, a comma-separated list of formats or "none"
334 # to disable. Example: gitweb.snapshot = tbz2,zip;
335 'snapshot' => {
336 'sub' => \&feature_snapshot,
337 'override' => 0,
338 'default' => ['tgz']},
340 # Enable text search, which will list the commits which match author,
341 # committer or commit text to a given string. Enabled by default.
342 # Project specific override is not supported.
344 # Note that this controls all search features, which means that if
345 # it is disabled, then 'grep' and 'pickaxe' search would also be
346 # disabled.
347 'search' => {
348 'override' => 0,
349 'default' => [1]},
351 # Enable grep search, which will list the files in currently selected
352 # tree containing the given string. Enabled by default. This can be
353 # potentially CPU-intensive, of course.
354 # Note that you need to have 'search' feature enabled too.
356 # To enable system wide have in $GITWEB_CONFIG
357 # $feature{'grep'}{'default'} = [1];
358 # To have project specific config enable override in $GITWEB_CONFIG
359 # $feature{'grep'}{'override'} = 1;
360 # and in project config gitweb.grep = 0|1;
361 'grep' => {
362 'sub' => sub { feature_bool('grep', @_) },
363 'override' => 0,
364 'default' => [1]},
366 # Enable the pickaxe search, which will list the commits that modified
367 # a given string in a file. This can be practical and quite faster
368 # alternative to 'blame', but still potentially CPU-intensive.
369 # Note that you need to have 'search' feature enabled too.
371 # To enable system wide have in $GITWEB_CONFIG
372 # $feature{'pickaxe'}{'default'} = [1];
373 # To have project specific config enable override in $GITWEB_CONFIG
374 # $feature{'pickaxe'}{'override'} = 1;
375 # and in project config gitweb.pickaxe = 0|1;
376 'pickaxe' => {
377 'sub' => sub { feature_bool('pickaxe', @_) },
378 'override' => 0,
379 'default' => [1]},
381 # Enable showing size of blobs in a 'tree' view, in a separate
382 # column, similar to what 'ls -l' does. This cost a bit of IO.
384 # To disable system wide have in $GITWEB_CONFIG
385 # $feature{'show-sizes'}{'default'} = [0];
386 # To have project specific config enable override in $GITWEB_CONFIG
387 # $feature{'show-sizes'}{'override'} = 1;
388 # and in project config gitweb.showsizes = 0|1;
389 'show-sizes' => {
390 'sub' => sub { feature_bool('showsizes', @_) },
391 'override' => 0,
392 'default' => [1]},
394 # Make gitweb use an alternative format of the URLs which can be
395 # more readable and natural-looking: project name is embedded
396 # directly in the path and the query string contains other
397 # auxiliary information. All gitweb installations recognize
398 # URL in either format; this configures in which formats gitweb
399 # generates links.
401 # To enable system wide have in $GITWEB_CONFIG
402 # $feature{'pathinfo'}{'default'} = [1];
403 # Project specific override is not supported.
405 # Note that you will need to change the default location of CSS,
406 # favicon, logo and possibly other files to an absolute URL. Also,
407 # if gitweb.cgi serves as your indexfile, you will need to force
408 # $my_uri to contain the script name in your $GITWEB_CONFIG.
409 'pathinfo' => {
410 'override' => 0,
411 'default' => [0]},
413 # Make gitweb consider projects in project root subdirectories
414 # to be forks of existing projects. Given project $projname.git,
415 # projects matching $projname/*.git will not be shown in the main
416 # projects list, instead a '+' mark will be added to $projname
417 # there and a 'forks' view will be enabled for the project, listing
418 # all the forks. If project list is taken from a file, forks have
419 # to be listed after the main project.
421 # To enable system wide have in $GITWEB_CONFIG
422 # $feature{'forks'}{'default'} = [1];
423 # Project specific override is not supported.
424 'forks' => {
425 'override' => 0,
426 'default' => [0]},
428 # Insert custom links to the action bar of all project pages.
429 # This enables you mainly to link to third-party scripts integrating
430 # into gitweb; e.g. git-browser for graphical history representation
431 # or custom web-based repository administration interface.
433 # The 'default' value consists of a list of triplets in the form
434 # (label, link, position) where position is the label after which
435 # to insert the link and link is a format string where %n expands
436 # to the project name, %f to the project path within the filesystem,
437 # %h to the current hash (h gitweb parameter) and %b to the current
438 # hash base (hb gitweb parameter); %% expands to %.
440 # To enable system wide have in $GITWEB_CONFIG e.g.
441 # $feature{'actions'}{'default'} = [('graphiclog',
442 # '/git-browser/by-commit.html?r=%n', 'summary')];
443 # Project specific override is not supported.
444 'actions' => {
445 'override' => 0,
446 'default' => []},
448 # Allow gitweb scan project content tags of project repository,
449 # and display the popular Web 2.0-ish "tag cloud" near the projects
450 # list. Note that this is something COMPLETELY different from the
451 # normal Git tags.
453 # gitweb by itself can show existing tags, but it does not handle
454 # tagging itself; you need to do it externally, outside gitweb.
455 # The format is described in git_get_project_ctags() subroutine.
456 # You may want to install the HTML::TagCloud Perl module to get
457 # a pretty tag cloud instead of just a list of tags.
459 # To enable system wide have in $GITWEB_CONFIG
460 # $feature{'ctags'}{'default'} = [1];
461 # Project specific override is not supported.
463 # In the future whether ctags editing is enabled might depend
464 # on the value, but using 1 should always mean no editing of ctags.
465 'ctags' => {
466 'override' => 0,
467 'default' => [0]},
469 # The maximum number of patches in a patchset generated in patch
470 # view. Set this to 0 or undef to disable patch view, or to a
471 # negative number to remove any limit.
473 # To disable system wide have in $GITWEB_CONFIG
474 # $feature{'patches'}{'default'} = [0];
475 # To have project specific config enable override in $GITWEB_CONFIG
476 # $feature{'patches'}{'override'} = 1;
477 # and in project config gitweb.patches = 0|n;
478 # where n is the maximum number of patches allowed in a patchset.
479 'patches' => {
480 'sub' => \&feature_patches,
481 'override' => 0,
482 'default' => [16]},
484 # Avatar support. When this feature is enabled, views such as
485 # shortlog or commit will display an avatar associated with
486 # the email of the committer(s) and/or author(s).
488 # Currently available providers are gravatar and picon.
489 # If an unknown provider is specified, the feature is disabled.
491 # Gravatar depends on Digest::MD5.
492 # Picon currently relies on the indiana.edu database.
494 # To enable system wide have in $GITWEB_CONFIG
495 # $feature{'avatar'}{'default'} = ['<provider>'];
496 # where <provider> is either gravatar or picon.
497 # To have project specific config enable override in $GITWEB_CONFIG
498 # $feature{'avatar'}{'override'} = 1;
499 # and in project config gitweb.avatar = <provider>;
500 'avatar' => {
501 'sub' => \&feature_avatar,
502 'override' => 0,
503 'default' => ['']},
505 # Enable displaying how much time and how many git commands
506 # it took to generate and display page. Disabled by default.
507 # Project specific override is not supported.
508 'timed' => {
509 'override' => 0,
510 'default' => [0]},
512 # Enable turning some links into links to actions which require
513 # JavaScript to run (like 'blame_incremental'). Not enabled by
514 # default. Project specific override is currently not supported.
515 'javascript-actions' => {
516 'override' => 0,
517 'default' => [0]},
519 # Enable and configure ability to change common timezone for dates
520 # in gitweb output via JavaScript. Enabled by default.
521 # Project specific override is not supported.
522 'javascript-timezone' => {
523 'override' => 0,
524 'default' => [
525 'local', # default timezone: 'utc', 'local', or '(-|+)HHMM' format,
526 # or undef to turn off this feature
527 'gitweb_tz', # name of cookie where to store selected timezone
528 'datetime', # CSS class used to mark up dates for manipulation
531 # Syntax highlighting support. This is based on Daniel Svensson's
532 # and Sham Chukoury's work in gitweb-xmms2.git.
533 # It requires the 'highlight' program present in $PATH,
534 # and therefore is disabled by default.
536 # To enable system wide have in $GITWEB_CONFIG
537 # $feature{'highlight'}{'default'} = [1];
539 'highlight' => {
540 'sub' => sub { feature_bool('highlight', @_) },
541 'override' => 0,
542 'default' => [0]},
544 # Enable displaying of remote heads in the heads list
546 # To enable system wide have in $GITWEB_CONFIG
547 # $feature{'remote_heads'}{'default'} = [1];
548 # To have project specific config enable override in $GITWEB_CONFIG
549 # $feature{'remote_heads'}{'override'} = 1;
550 # and in project config gitweb.remoteheads = 0|1;
551 'remote_heads' => {
552 'sub' => sub { feature_bool('remote_heads', @_) },
553 'override' => 0,
554 'default' => [0]},
556 # Enable showing branches under other refs in addition to heads
558 # To set system wide extra branch refs have in $GITWEB_CONFIG
559 # $feature{'extra-branch-refs'}{'default'} = ['dirs', 'of', 'choice'];
560 # To have project specific config enable override in $GITWEB_CONFIG
561 # $feature{'extra-branch-refs'}{'override'} = 1;
562 # and in project config gitweb.extrabranchrefs = dirs of choice
563 # Every directory is separated with whitespace.
565 'extra-branch-refs' => {
566 'sub' => \&feature_extra_branch_refs,
567 'override' => 0,
568 'default' => []},
571 sub gitweb_get_feature {
572 my ($name) = @_;
573 return unless exists $feature{$name};
574 my ($sub, $override, @defaults) = (
575 $feature{$name}{'sub'},
576 $feature{$name}{'override'},
577 @{$feature{$name}{'default'}});
578 # project specific override is possible only if we have project
579 our $git_dir; # global variable, declared later
580 if (!$override || !defined $git_dir) {
581 return @defaults;
583 if (!defined $sub) {
584 warn "feature $name is not overridable";
585 return @defaults;
587 return $sub->(@defaults);
590 # A wrapper to check if a given feature is enabled.
591 # With this, you can say
593 # my $bool_feat = gitweb_check_feature('bool_feat');
594 # gitweb_check_feature('bool_feat') or somecode;
596 # instead of
598 # my ($bool_feat) = gitweb_get_feature('bool_feat');
599 # (gitweb_get_feature('bool_feat'))[0] or somecode;
601 sub gitweb_check_feature {
602 return (gitweb_get_feature(@_))[0];
606 sub feature_bool {
607 my $key = shift;
608 my ($val) = git_get_project_config($key, '--bool');
610 if (!defined $val) {
611 return ($_[0]);
612 } elsif ($val eq 'true') {
613 return (1);
614 } elsif ($val eq 'false') {
615 return (0);
619 sub feature_snapshot {
620 my (@fmts) = @_;
622 my ($val) = git_get_project_config('snapshot');
624 if ($val) {
625 @fmts = ($val eq 'none' ? () : split /\s*[,\s]\s*/, $val);
628 return @fmts;
631 sub feature_patches {
632 my @val = (git_get_project_config('patches', '--int'));
634 if (@val) {
635 return @val;
638 return ($_[0]);
641 sub feature_avatar {
642 my @val = (git_get_project_config('avatar'));
644 return @val ? @val : @_;
647 sub feature_extra_branch_refs {
648 my (@branch_refs) = @_;
649 my $values = git_get_project_config('extrabranchrefs');
651 if ($values) {
652 $values = config_to_multi ($values);
653 @branch_refs = ();
654 foreach my $value (@{$values}) {
655 push @branch_refs, split /\s+/, $value;
659 return @branch_refs;
662 # checking HEAD file with -e is fragile if the repository was
663 # initialized long time ago (i.e. symlink HEAD) and was pack-ref'ed
664 # and then pruned.
665 sub check_head_link {
666 my ($dir) = @_;
667 my $headfile = "$dir/HEAD";
668 return ((-e $headfile) ||
669 (-l $headfile && readlink($headfile) =~ /^refs\/heads\//));
672 sub check_export_ok {
673 my ($dir) = @_;
674 return (check_head_link($dir) &&
675 (!$export_ok || -e "$dir/$export_ok") &&
676 (!$export_auth_hook || $export_auth_hook->($dir)));
679 # process alternate names for backward compatibility
680 # filter out unsupported (unknown) snapshot formats
681 sub filter_snapshot_fmts {
682 my @fmts = @_;
684 @fmts = map {
685 exists $known_snapshot_format_aliases{$_} ?
686 $known_snapshot_format_aliases{$_} : $_} @fmts;
687 @fmts = grep {
688 exists $known_snapshot_formats{$_} &&
689 !$known_snapshot_formats{$_}{'disabled'}} @fmts;
692 sub filter_and_validate_refs {
693 my @refs = @_;
694 my %unique_refs = ();
696 foreach my $ref (@refs) {
697 die_error(500, "Invalid ref '$ref' in 'extra-branch-refs' feature") unless (is_valid_ref_format($ref));
698 # 'heads' are added implicitly in get_branch_refs().
699 $unique_refs{$ref} = 1 if ($ref ne 'heads');
701 return sort keys %unique_refs;
704 # If it is set to code reference, it is code that it is to be run once per
705 # request, allowing updating configurations that change with each request,
706 # while running other code in config file only once.
708 # Otherwise, if it is false then gitweb would process config file only once;
709 # if it is true then gitweb config would be run for each request.
710 our $per_request_config = 1;
712 # read and parse gitweb config file given by its parameter.
713 # returns true on success, false on recoverable error, allowing
714 # to chain this subroutine, using first file that exists.
715 # dies on errors during parsing config file, as it is unrecoverable.
716 sub read_config_file {
717 my $filename = shift;
718 return unless defined $filename;
719 # die if there are errors parsing config file
720 if (-e $filename) {
721 do $filename;
722 die $@ if $@;
723 return 1;
725 return;
728 our ($GITWEB_CONFIG, $GITWEB_CONFIG_SYSTEM, $GITWEB_CONFIG_COMMON);
729 sub evaluate_gitweb_config {
730 our $GITWEB_CONFIG = $ENV{'GITWEB_CONFIG'} || "++GITWEB_CONFIG++";
731 our $GITWEB_CONFIG_SYSTEM = $ENV{'GITWEB_CONFIG_SYSTEM'} || "++GITWEB_CONFIG_SYSTEM++";
732 our $GITWEB_CONFIG_COMMON = $ENV{'GITWEB_CONFIG_COMMON'} || "++GITWEB_CONFIG_COMMON++";
734 # Protect against duplications of file names, to not read config twice.
735 # Only one of $GITWEB_CONFIG and $GITWEB_CONFIG_SYSTEM is used, so
736 # there possibility of duplication of filename there doesn't matter.
737 $GITWEB_CONFIG = "" if ($GITWEB_CONFIG eq $GITWEB_CONFIG_COMMON);
738 $GITWEB_CONFIG_SYSTEM = "" if ($GITWEB_CONFIG_SYSTEM eq $GITWEB_CONFIG_COMMON);
740 # Common system-wide settings for convenience.
741 # Those settings can be ovverriden by GITWEB_CONFIG or GITWEB_CONFIG_SYSTEM.
742 read_config_file($GITWEB_CONFIG_COMMON);
744 # Use first config file that exists. This means use the per-instance
745 # GITWEB_CONFIG if exists, otherwise use GITWEB_SYSTEM_CONFIG.
746 read_config_file($GITWEB_CONFIG) and return;
747 read_config_file($GITWEB_CONFIG_SYSTEM);
750 # Get loadavg of system, to compare against $maxload.
751 # Currently it requires '/proc/loadavg' present to get loadavg;
752 # if it is not present it returns 0, which means no load checking.
753 sub get_loadavg {
754 if( -e '/proc/loadavg' ){
755 open my $fd, '<', '/proc/loadavg'
756 or return 0;
757 my @load = split(/\s+/, scalar <$fd>);
758 close $fd;
760 # The first three columns measure CPU and IO utilization of the last one,
761 # five, and 10 minute periods. The fourth column shows the number of
762 # currently running processes and the total number of processes in the m/n
763 # format. The last column displays the last process ID used.
764 return $load[0] || 0;
766 # additional checks for load average should go here for things that don't export
767 # /proc/loadavg
769 return 0;
772 # version of the core git binary
773 our $git_version;
774 sub evaluate_git_version {
775 our $git_version = qx("$GIT" --version) =~ m/git version (.*)$/ ? $1 : "unknown";
776 $number_of_git_cmds++;
779 sub check_loadavg {
780 if (defined $maxload && get_loadavg() > $maxload) {
781 die_error(503, "The load average on the server is too high");
785 # ======================================================================
786 # input validation and dispatch
788 # input parameters can be collected from a variety of sources (presently, CGI
789 # and PATH_INFO), so we define an %input_params hash that collects them all
790 # together during validation: this allows subsequent uses (e.g. href()) to be
791 # agnostic of the parameter origin
793 our %input_params = ();
795 # input parameters are stored with the long parameter name as key. This will
796 # also be used in the href subroutine to convert parameters to their CGI
797 # equivalent, and since the href() usage is the most frequent one, we store
798 # the name -> CGI key mapping here, instead of the reverse.
800 # XXX: Warning: If you touch this, check the search form for updating,
801 # too.
803 our @cgi_param_mapping = (
804 project => "p",
805 action => "a",
806 file_name => "f",
807 file_parent => "fp",
808 hash => "h",
809 hash_parent => "hp",
810 hash_base => "hb",
811 hash_parent_base => "hpb",
812 page => "pg",
813 order => "o",
814 searchtext => "s",
815 searchtype => "st",
816 snapshot_format => "sf",
817 extra_options => "opt",
818 search_use_regexp => "sr",
819 ctag => "by_tag",
820 diff_style => "ds",
821 project_filter => "pf",
822 # this must be last entry (for manipulation from JavaScript)
823 javascript => "js"
825 our %cgi_param_mapping = @cgi_param_mapping;
827 # we will also need to know the possible actions, for validation
828 our %actions = (
829 "blame" => \&git_blame,
830 "blame_incremental" => \&git_blame_incremental,
831 "blame_data" => \&git_blame_data,
832 "blobdiff" => \&git_blobdiff,
833 "blobdiff_plain" => \&git_blobdiff_plain,
834 "blob" => \&git_blob,
835 "blob_plain" => \&git_blob_plain,
836 "commitdiff" => \&git_commitdiff,
837 "commitdiff_plain" => \&git_commitdiff_plain,
838 "commit" => \&git_commit,
839 "forks" => \&git_forks,
840 "heads" => \&git_heads,
841 "history" => \&git_history,
842 "log" => \&git_log,
843 "patch" => \&git_patch,
844 "patches" => \&git_patches,
845 "remotes" => \&git_remotes,
846 "rss" => \&git_rss,
847 "atom" => \&git_atom,
848 "search" => \&git_search,
849 "search_help" => \&git_search_help,
850 "shortlog" => \&git_shortlog,
851 "summary" => \&git_summary,
852 "tag" => \&git_tag,
853 "tags" => \&git_tags,
854 "tree" => \&git_tree,
855 "snapshot" => \&git_snapshot,
856 "object" => \&git_object,
857 # those below don't need $project
858 "opml" => \&git_opml,
859 "project_list" => \&git_project_list,
860 "project_index" => \&git_project_index,
863 # finally, we have the hash of allowed extra_options for the commands that
864 # allow them
865 our %allowed_options = (
866 "--no-merges" => [ qw(rss atom log shortlog history) ],
869 # fill %input_params with the CGI parameters. All values except for 'opt'
870 # should be single values, but opt can be an array. We should probably
871 # build an array of parameters that can be multi-valued, but since for the time
872 # being it's only this one, we just single it out
873 sub evaluate_query_params {
874 our $cgi;
876 while (my ($name, $symbol) = each %cgi_param_mapping) {
877 if ($symbol eq 'opt') {
878 $input_params{$name} = [ map { decode_utf8($_) } $cgi->multi_param($symbol) ];
879 } else {
880 $input_params{$name} = decode_utf8($cgi->param($symbol));
885 # now read PATH_INFO and update the parameter list for missing parameters
886 sub evaluate_path_info {
887 return if defined $input_params{'project'};
888 return if !$path_info;
889 $path_info =~ s,^/+,,;
890 return if !$path_info;
892 # find which part of PATH_INFO is project
893 my $project = $path_info;
894 $project =~ s,/+$,,;
895 while ($project && !check_head_link("$projectroot/$project")) {
896 $project =~ s,/*[^/]*$,,;
898 return unless $project;
899 $input_params{'project'} = $project;
901 # do not change any parameters if an action is given using the query string
902 return if $input_params{'action'};
903 $path_info =~ s,^\Q$project\E/*,,;
905 # next, check if we have an action
906 my $action = $path_info;
907 $action =~ s,/.*$,,;
908 if (exists $actions{$action}) {
909 $path_info =~ s,^$action/*,,;
910 $input_params{'action'} = $action;
913 # list of actions that want hash_base instead of hash, but can have no
914 # pathname (f) parameter
915 my @wants_base = (
916 'tree',
917 'history',
920 # we want to catch, among others
921 # [$hash_parent_base[:$file_parent]..]$hash_parent[:$file_name]
922 my ($parentrefname, $parentpathname, $refname, $pathname) =
923 ($path_info =~ /^(?:(.+?)(?::(.+))?\.\.)?([^:]+?)?(?::(.+))?$/);
925 # first, analyze the 'current' part
926 if (defined $pathname) {
927 # we got "branch:filename" or "branch:dir/"
928 # we could use git_get_type(branch:pathname), but:
929 # - it needs $git_dir
930 # - it does a git() call
931 # - the convention of terminating directories with a slash
932 # makes it superfluous
933 # - embedding the action in the PATH_INFO would make it even
934 # more superfluous
935 $pathname =~ s,^/+,,;
936 if (!$pathname || substr($pathname, -1) eq "/") {
937 $input_params{'action'} ||= "tree";
938 $pathname =~ s,/$,,;
939 } else {
940 # the default action depends on whether we had parent info
941 # or not
942 if ($parentrefname) {
943 $input_params{'action'} ||= "blobdiff_plain";
944 } else {
945 $input_params{'action'} ||= "blob_plain";
948 $input_params{'hash_base'} ||= $refname;
949 $input_params{'file_name'} ||= $pathname;
950 } elsif (defined $refname) {
951 # we got "branch". In this case we have to choose if we have to
952 # set hash or hash_base.
954 # Most of the actions without a pathname only want hash to be
955 # set, except for the ones specified in @wants_base that want
956 # hash_base instead. It should also be noted that hand-crafted
957 # links having 'history' as an action and no pathname or hash
958 # set will fail, but that happens regardless of PATH_INFO.
959 if (defined $parentrefname) {
960 # if there is parent let the default be 'shortlog' action
961 # (for http://git.example.com/repo.git/A..B links); if there
962 # is no parent, dispatch will detect type of object and set
963 # action appropriately if required (if action is not set)
964 $input_params{'action'} ||= "shortlog";
966 if ($input_params{'action'} &&
967 grep { $_ eq $input_params{'action'} } @wants_base) {
968 $input_params{'hash_base'} ||= $refname;
969 } else {
970 $input_params{'hash'} ||= $refname;
974 # next, handle the 'parent' part, if present
975 if (defined $parentrefname) {
976 # a missing pathspec defaults to the 'current' filename, allowing e.g.
977 # someproject/blobdiff/oldrev..newrev:/filename
978 if ($parentpathname) {
979 $parentpathname =~ s,^/+,,;
980 $parentpathname =~ s,/$,,;
981 $input_params{'file_parent'} ||= $parentpathname;
982 } else {
983 $input_params{'file_parent'} ||= $input_params{'file_name'};
985 # we assume that hash_parent_base is wanted if a path was specified,
986 # or if the action wants hash_base instead of hash
987 if (defined $input_params{'file_parent'} ||
988 grep { $_ eq $input_params{'action'} } @wants_base) {
989 $input_params{'hash_parent_base'} ||= $parentrefname;
990 } else {
991 $input_params{'hash_parent'} ||= $parentrefname;
995 # for the snapshot action, we allow URLs in the form
996 # $project/snapshot/$hash.ext
997 # where .ext determines the snapshot and gets removed from the
998 # passed $refname to provide the $hash.
1000 # To be able to tell that $refname includes the format extension, we
1001 # require the following two conditions to be satisfied:
1002 # - the hash input parameter MUST have been set from the $refname part
1003 # of the URL (i.e. they must be equal)
1004 # - the snapshot format MUST NOT have been defined already (e.g. from
1005 # CGI parameter sf)
1006 # It's also useless to try any matching unless $refname has a dot,
1007 # so we check for that too
1008 if (defined $input_params{'action'} &&
1009 $input_params{'action'} eq 'snapshot' &&
1010 defined $refname && index($refname, '.') != -1 &&
1011 $refname eq $input_params{'hash'} &&
1012 !defined $input_params{'snapshot_format'}) {
1013 # We loop over the known snapshot formats, checking for
1014 # extensions. Allowed extensions are both the defined suffix
1015 # (which includes the initial dot already) and the snapshot
1016 # format key itself, with a prepended dot
1017 while (my ($fmt, $opt) = each %known_snapshot_formats) {
1018 my $hash = $refname;
1019 unless ($hash =~ s/(\Q$opt->{'suffix'}\E|\Q.$fmt\E)$//) {
1020 next;
1022 my $sfx = $1;
1023 # a valid suffix was found, so set the snapshot format
1024 # and reset the hash parameter
1025 $input_params{'snapshot_format'} = $fmt;
1026 $input_params{'hash'} = $hash;
1027 # we also set the format suffix to the one requested
1028 # in the URL: this way a request for e.g. .tgz returns
1029 # a .tgz instead of a .tar.gz
1030 $known_snapshot_formats{$fmt}{'suffix'} = $sfx;
1031 last;
1036 our ($action, $project, $file_name, $file_parent, $hash, $hash_parent, $hash_base,
1037 $hash_parent_base, @extra_options, $page, $searchtype, $search_use_regexp,
1038 $searchtext, $search_regexp, $project_filter);
1039 sub evaluate_and_validate_params {
1040 our $action = $input_params{'action'};
1041 if (defined $action) {
1042 if (!is_valid_action($action)) {
1043 die_error(400, "Invalid action parameter");
1047 # parameters which are pathnames
1048 our $project = $input_params{'project'};
1049 if (defined $project) {
1050 if (!is_valid_project($project)) {
1051 undef $project;
1052 die_error(404, "No such project");
1056 our $project_filter = $input_params{'project_filter'};
1057 if (defined $project_filter) {
1058 if (!is_valid_pathname($project_filter)) {
1059 die_error(404, "Invalid project_filter parameter");
1063 our $file_name = $input_params{'file_name'};
1064 if (defined $file_name) {
1065 if (!is_valid_pathname($file_name)) {
1066 die_error(400, "Invalid file parameter");
1070 our $file_parent = $input_params{'file_parent'};
1071 if (defined $file_parent) {
1072 if (!is_valid_pathname($file_parent)) {
1073 die_error(400, "Invalid file parent parameter");
1077 # parameters which are refnames
1078 our $hash = $input_params{'hash'};
1079 if (defined $hash) {
1080 if (!is_valid_refname($hash)) {
1081 die_error(400, "Invalid hash parameter");
1085 our $hash_parent = $input_params{'hash_parent'};
1086 if (defined $hash_parent) {
1087 if (!is_valid_refname($hash_parent)) {
1088 die_error(400, "Invalid hash parent parameter");
1092 our $hash_base = $input_params{'hash_base'};
1093 if (defined $hash_base) {
1094 if (!is_valid_refname($hash_base)) {
1095 die_error(400, "Invalid hash base parameter");
1099 our @extra_options = @{$input_params{'extra_options'}};
1100 # @extra_options is always defined, since it can only be (currently) set from
1101 # CGI, and $cgi->param() returns the empty array in array context if the param
1102 # is not set
1103 foreach my $opt (@extra_options) {
1104 if (not exists $allowed_options{$opt}) {
1105 die_error(400, "Invalid option parameter");
1107 if (not grep(/^$action$/, @{$allowed_options{$opt}})) {
1108 die_error(400, "Invalid option parameter for this action");
1112 our $hash_parent_base = $input_params{'hash_parent_base'};
1113 if (defined $hash_parent_base) {
1114 if (!is_valid_refname($hash_parent_base)) {
1115 die_error(400, "Invalid hash parent base parameter");
1119 # other parameters
1120 our $page = $input_params{'page'};
1121 if (defined $page) {
1122 if ($page =~ m/[^0-9]/) {
1123 die_error(400, "Invalid page parameter");
1127 our $searchtype = $input_params{'searchtype'};
1128 if (defined $searchtype) {
1129 if ($searchtype =~ m/[^a-z]/) {
1130 die_error(400, "Invalid searchtype parameter");
1134 our $search_use_regexp = $input_params{'search_use_regexp'};
1136 our $searchtext = $input_params{'searchtext'};
1137 our $search_regexp = undef;
1138 if (defined $searchtext) {
1139 if (length($searchtext) < 2) {
1140 die_error(403, "At least two characters are required for search parameter");
1142 if ($search_use_regexp) {
1143 $search_regexp = $searchtext;
1144 if (!eval { qr/$search_regexp/; 1; }) {
1145 (my $error = $@) =~ s/ at \S+ line \d+.*\n?//;
1146 die_error(400, "Invalid search regexp '$search_regexp'",
1147 esc_html($error));
1149 } else {
1150 $search_regexp = quotemeta $searchtext;
1155 # path to the current git repository
1156 our $git_dir;
1157 sub evaluate_git_dir {
1158 our $git_dir = "$projectroot/$project" if $project;
1161 our (@snapshot_fmts, $git_avatar, @extra_branch_refs);
1162 sub configure_gitweb_features {
1163 # list of supported snapshot formats
1164 our @snapshot_fmts = gitweb_get_feature('snapshot');
1165 @snapshot_fmts = filter_snapshot_fmts(@snapshot_fmts);
1167 # check that the avatar feature is set to a known provider name,
1168 # and for each provider check if the dependencies are satisfied.
1169 # if the provider name is invalid or the dependencies are not met,
1170 # reset $git_avatar to the empty string.
1171 our ($git_avatar) = gitweb_get_feature('avatar');
1172 if ($git_avatar eq 'gravatar') {
1173 $git_avatar = '' unless (eval { require Digest::MD5; 1; });
1174 } elsif ($git_avatar eq 'picon') {
1175 # no dependencies
1176 } else {
1177 $git_avatar = '';
1180 our @extra_branch_refs = gitweb_get_feature('extra-branch-refs');
1181 @extra_branch_refs = filter_and_validate_refs (@extra_branch_refs);
1184 sub get_branch_refs {
1185 return ('heads', @extra_branch_refs);
1188 # custom error handler: 'die <message>' is Internal Server Error
1189 sub handle_errors_html {
1190 my $msg = shift; # it is already HTML escaped
1192 # to avoid infinite loop where error occurs in die_error,
1193 # change handler to default handler, disabling handle_errors_html
1194 set_message("Error occurred when inside die_error:\n$msg");
1196 # you cannot jump out of die_error when called as error handler;
1197 # the subroutine set via CGI::Carp::set_message is called _after_
1198 # HTTP headers are already written, so it cannot write them itself
1199 die_error(undef, undef, $msg, -error_handler => 1, -no_http_header => 1);
1201 set_message(\&handle_errors_html);
1203 # dispatch
1204 sub dispatch {
1205 if (!defined $action) {
1206 if (defined $hash) {
1207 $action = git_get_type($hash);
1208 $action or die_error(404, "Object does not exist");
1209 } elsif (defined $hash_base && defined $file_name) {
1210 $action = git_get_type("$hash_base:$file_name");
1211 $action or die_error(404, "File or directory does not exist");
1212 } elsif (defined $project) {
1213 $action = 'summary';
1214 } else {
1215 $action = 'project_list';
1218 if (!defined($actions{$action})) {
1219 die_error(400, "Unknown action");
1221 if ($action !~ m/^(?:opml|project_list|project_index)$/ &&
1222 !$project) {
1223 die_error(400, "Project needed");
1225 $actions{$action}->();
1228 sub reset_timer {
1229 our $t0 = [ gettimeofday() ]
1230 if defined $t0;
1231 our $number_of_git_cmds = 0;
1234 our $first_request = 1;
1235 sub run_request {
1236 reset_timer();
1238 evaluate_uri();
1239 if ($first_request) {
1240 evaluate_gitweb_config();
1241 evaluate_git_version();
1243 if ($per_request_config) {
1244 if (ref($per_request_config) eq 'CODE') {
1245 $per_request_config->();
1246 } elsif (!$first_request) {
1247 evaluate_gitweb_config();
1250 check_loadavg();
1252 # $projectroot and $projects_list might be set in gitweb config file
1253 $projects_list ||= $projectroot;
1255 evaluate_query_params();
1256 evaluate_path_info();
1257 evaluate_and_validate_params();
1258 evaluate_git_dir();
1260 configure_gitweb_features();
1262 dispatch();
1265 our $is_last_request = sub { 1 };
1266 our ($pre_dispatch_hook, $post_dispatch_hook, $pre_listen_hook);
1267 our $CGI = 'CGI';
1268 our $cgi;
1269 sub configure_as_fcgi {
1270 require CGI::Fast;
1271 our $CGI = 'CGI::Fast';
1273 my $request_number = 0;
1274 # let each child service 100 requests
1275 our $is_last_request = sub { ++$request_number > 100 };
1277 sub evaluate_argv {
1278 my $script_name = $ENV{'SCRIPT_NAME'} || $ENV{'SCRIPT_FILENAME'} || __FILE__;
1279 configure_as_fcgi()
1280 if $script_name =~ /\.fcgi$/;
1282 return unless (@ARGV);
1284 require Getopt::Long;
1285 Getopt::Long::GetOptions(
1286 'fastcgi|fcgi|f' => \&configure_as_fcgi,
1287 'nproc|n=i' => sub {
1288 my ($arg, $val) = @_;
1289 return unless eval { require FCGI::ProcManager; 1; };
1290 my $proc_manager = FCGI::ProcManager->new({
1291 n_processes => $val,
1293 our $pre_listen_hook = sub { $proc_manager->pm_manage() };
1294 our $pre_dispatch_hook = sub { $proc_manager->pm_pre_dispatch() };
1295 our $post_dispatch_hook = sub { $proc_manager->pm_post_dispatch() };
1300 sub run {
1301 evaluate_argv();
1303 $first_request = 1;
1304 $pre_listen_hook->()
1305 if $pre_listen_hook;
1307 REQUEST:
1308 while ($cgi = $CGI->new()) {
1309 $pre_dispatch_hook->()
1310 if $pre_dispatch_hook;
1312 run_request();
1314 $post_dispatch_hook->()
1315 if $post_dispatch_hook;
1316 $first_request = 0;
1318 last REQUEST if ($is_last_request->());
1321 DONE_GITWEB:
1325 run();
1327 if (defined caller) {
1328 # wrapped in a subroutine processing requests,
1329 # e.g. mod_perl with ModPerl::Registry, or PSGI with Plack::App::WrapCGI
1330 return;
1331 } else {
1332 # pure CGI script, serving single request
1333 exit;
1336 ## ======================================================================
1337 ## action links
1339 # possible values of extra options
1340 # -full => 0|1 - use absolute/full URL ($my_uri/$my_url as base)
1341 # -replay => 1 - start from a current view (replay with modifications)
1342 # -path_info => 0|1 - don't use/use path_info URL (if possible)
1343 # -anchor => ANCHOR - add #ANCHOR to end of URL, implies -replay if used alone
1344 sub href {
1345 my %params = @_;
1346 # default is to use -absolute url() i.e. $my_uri
1347 my $href = $params{-full} ? $my_url : $my_uri;
1349 # implicit -replay, must be first of implicit params
1350 $params{-replay} = 1 if (keys %params == 1 && $params{-anchor});
1352 $params{'project'} = $project unless exists $params{'project'};
1354 if ($params{-replay}) {
1355 while (my ($name, $symbol) = each %cgi_param_mapping) {
1356 if (!exists $params{$name}) {
1357 $params{$name} = $input_params{$name};
1362 my $use_pathinfo = gitweb_check_feature('pathinfo');
1363 if (defined $params{'project'} &&
1364 (exists $params{-path_info} ? $params{-path_info} : $use_pathinfo)) {
1365 # try to put as many parameters as possible in PATH_INFO:
1366 # - project name
1367 # - action
1368 # - hash_parent or hash_parent_base:/file_parent
1369 # - hash or hash_base:/filename
1370 # - the snapshot_format as an appropriate suffix
1372 # When the script is the root DirectoryIndex for the domain,
1373 # $href here would be something like http://gitweb.example.com/
1374 # Thus, we strip any trailing / from $href, to spare us double
1375 # slashes in the final URL
1376 $href =~ s,/$,,;
1378 # Then add the project name, if present
1379 $href .= "/".esc_path_info($params{'project'});
1380 delete $params{'project'};
1382 # since we destructively absorb parameters, we keep this
1383 # boolean that remembers if we're handling a snapshot
1384 my $is_snapshot = $params{'action'} eq 'snapshot';
1386 # Summary just uses the project path URL, any other action is
1387 # added to the URL
1388 if (defined $params{'action'}) {
1389 $href .= "/".esc_path_info($params{'action'})
1390 unless $params{'action'} eq 'summary';
1391 delete $params{'action'};
1394 # Next, we put hash_parent_base:/file_parent..hash_base:/file_name,
1395 # stripping nonexistent or useless pieces
1396 $href .= "/" if ($params{'hash_base'} || $params{'hash_parent_base'}
1397 || $params{'hash_parent'} || $params{'hash'});
1398 if (defined $params{'hash_base'}) {
1399 if (defined $params{'hash_parent_base'}) {
1400 $href .= esc_path_info($params{'hash_parent_base'});
1401 # skip the file_parent if it's the same as the file_name
1402 if (defined $params{'file_parent'}) {
1403 if (defined $params{'file_name'} && $params{'file_parent'} eq $params{'file_name'}) {
1404 delete $params{'file_parent'};
1405 } elsif ($params{'file_parent'} !~ /\.\./) {
1406 $href .= ":/".esc_path_info($params{'file_parent'});
1407 delete $params{'file_parent'};
1410 $href .= "..";
1411 delete $params{'hash_parent'};
1412 delete $params{'hash_parent_base'};
1413 } elsif (defined $params{'hash_parent'}) {
1414 $href .= esc_path_info($params{'hash_parent'}). "..";
1415 delete $params{'hash_parent'};
1418 $href .= esc_path_info($params{'hash_base'});
1419 if (defined $params{'file_name'} && $params{'file_name'} !~ /\.\./) {
1420 $href .= ":/".esc_path_info($params{'file_name'});
1421 delete $params{'file_name'};
1423 delete $params{'hash'};
1424 delete $params{'hash_base'};
1425 } elsif (defined $params{'hash'}) {
1426 $href .= esc_path_info($params{'hash'});
1427 delete $params{'hash'};
1430 # If the action was a snapshot, we can absorb the
1431 # snapshot_format parameter too
1432 if ($is_snapshot) {
1433 my $fmt = $params{'snapshot_format'};
1434 # snapshot_format should always be defined when href()
1435 # is called, but just in case some code forgets, we
1436 # fall back to the default
1437 $fmt ||= $snapshot_fmts[0];
1438 $href .= $known_snapshot_formats{$fmt}{'suffix'};
1439 delete $params{'snapshot_format'};
1443 # now encode the parameters explicitly
1444 my @result = ();
1445 for (my $i = 0; $i < @cgi_param_mapping; $i += 2) {
1446 my ($name, $symbol) = ($cgi_param_mapping[$i], $cgi_param_mapping[$i+1]);
1447 if (defined $params{$name}) {
1448 if (ref($params{$name}) eq "ARRAY") {
1449 foreach my $par (@{$params{$name}}) {
1450 push @result, $symbol . "=" . esc_param($par);
1452 } else {
1453 push @result, $symbol . "=" . esc_param($params{$name});
1457 $href .= "?" . join(';', @result) if scalar @result;
1459 # final transformation: trailing spaces must be escaped (URI-encoded)
1460 $href =~ s/(\s+)$/CGI::escape($1)/e;
1462 if ($params{-anchor}) {
1463 $href .= "#".esc_param($params{-anchor});
1466 return $href;
1470 ## ======================================================================
1471 ## validation, quoting/unquoting and escaping
1473 sub is_valid_action {
1474 my $input = shift;
1475 return undef unless exists $actions{$input};
1476 return 1;
1479 sub is_valid_project {
1480 my $input = shift;
1482 return unless defined $input;
1483 if (!is_valid_pathname($input) ||
1484 !(-d "$projectroot/$input") ||
1485 !check_export_ok("$projectroot/$input") ||
1486 ($strict_export && !project_in_list($input))) {
1487 return undef;
1488 } else {
1489 return 1;
1493 sub is_valid_pathname {
1494 my $input = shift;
1496 return undef unless defined $input;
1497 # no '.' or '..' as elements of path, i.e. no '.' or '..'
1498 # at the beginning, at the end, and between slashes.
1499 # also this catches doubled slashes
1500 if ($input =~ m!(^|/)(|\.|\.\.)(/|$)!) {
1501 return undef;
1503 # no null characters
1504 if ($input =~ m!\0!) {
1505 return undef;
1507 return 1;
1510 sub is_valid_ref_format {
1511 my $input = shift;
1513 return undef unless defined $input;
1514 # restrictions on ref name according to git-check-ref-format
1515 if ($input =~ m!(/\.|\.\.|[\000-\040\177 ~^:?*\[]|/$)!) {
1516 return undef;
1518 return 1;
1521 sub is_valid_refname {
1522 my $input = shift;
1524 return undef unless defined $input;
1525 # textual hashes are O.K.
1526 if ($input =~ m/^[0-9a-fA-F]{40}$/) {
1527 return 1;
1529 # it must be correct pathname
1530 is_valid_pathname($input) or return undef;
1531 # check git-check-ref-format restrictions
1532 is_valid_ref_format($input) or return undef;
1533 return 1;
1536 # decode sequences of octets in utf8 into Perl's internal form,
1537 # which is utf-8 with utf8 flag set if needed. gitweb writes out
1538 # in utf-8 thanks to "binmode STDOUT, ':utf8'" at beginning
1539 sub to_utf8 {
1540 my $str = shift;
1541 return undef unless defined $str;
1543 if (utf8::is_utf8($str) || utf8::decode($str)) {
1544 return $str;
1545 } else {
1546 return decode($fallback_encoding, $str, Encode::FB_DEFAULT);
1550 # quote unsafe chars, but keep the slash, even when it's not
1551 # correct, but quoted slashes look too horrible in bookmarks
1552 sub esc_param {
1553 my $str = shift;
1554 return undef unless defined $str;
1555 $str =~ s/([^A-Za-z0-9\-_.~()\/:@ ]+)/CGI::escape($1)/eg;
1556 $str =~ s/ /\+/g;
1557 return $str;
1560 # the quoting rules for path_info fragment are slightly different
1561 sub esc_path_info {
1562 my $str = shift;
1563 return undef unless defined $str;
1565 # path_info doesn't treat '+' as space (specially), but '?' must be escaped
1566 $str =~ s/([^A-Za-z0-9\-_.~();\/;:@&= +]+)/CGI::escape($1)/eg;
1568 return $str;
1571 # quote unsafe chars in whole URL, so some characters cannot be quoted
1572 sub esc_url {
1573 my $str = shift;
1574 return undef unless defined $str;
1575 $str =~ s/([^A-Za-z0-9\-_.~();\/;?:@&= ]+)/CGI::escape($1)/eg;
1576 $str =~ s/ /\+/g;
1577 return $str;
1580 # quote unsafe characters in HTML attributes
1581 sub esc_attr {
1583 # for XHTML conformance escaping '"' to '&quot;' is not enough
1584 return esc_html(@_);
1587 # replace invalid utf8 character with SUBSTITUTION sequence
1588 sub esc_html {
1589 my $str = shift;
1590 my %opts = @_;
1592 return undef unless defined $str;
1594 $str = to_utf8($str);
1595 $str = $cgi->escapeHTML($str);
1596 if ($opts{'-nbsp'}) {
1597 $str =~ s/ /&nbsp;/g;
1599 $str =~ s|([[:cntrl:]])|(($1 ne "\t") ? quot_cec($1) : $1)|eg;
1600 return $str;
1603 # quote control characters and escape filename to HTML
1604 sub esc_path {
1605 my $str = shift;
1606 my %opts = @_;
1608 return undef unless defined $str;
1610 $str = to_utf8($str);
1611 $str = $cgi->escapeHTML($str);
1612 if ($opts{'-nbsp'}) {
1613 $str =~ s/ /&nbsp;/g;
1615 $str =~ s|([[:cntrl:]])|quot_cec($1)|eg;
1616 return $str;
1619 # Sanitize for use in XHTML + application/xml+xhtm (valid XML 1.0)
1620 sub sanitize {
1621 my $str = shift;
1623 return undef unless defined $str;
1625 $str = to_utf8($str);
1626 $str =~ s|([[:cntrl:]])|(index("\t\n\r", $1) != -1 ? $1 : quot_cec($1))|eg;
1627 return $str;
1630 # Make control characters "printable", using character escape codes (CEC)
1631 sub quot_cec {
1632 my $cntrl = shift;
1633 my %opts = @_;
1634 my %es = ( # character escape codes, aka escape sequences
1635 "\t" => '\t', # tab (HT)
1636 "\n" => '\n', # line feed (LF)
1637 "\r" => '\r', # carrige return (CR)
1638 "\f" => '\f', # form feed (FF)
1639 "\b" => '\b', # backspace (BS)
1640 "\a" => '\a', # alarm (bell) (BEL)
1641 "\e" => '\e', # escape (ESC)
1642 "\013" => '\v', # vertical tab (VT)
1643 "\000" => '\0', # nul character (NUL)
1645 my $chr = ( (exists $es{$cntrl})
1646 ? $es{$cntrl}
1647 : sprintf('\%2x', ord($cntrl)) );
1648 if ($opts{-nohtml}) {
1649 return $chr;
1650 } else {
1651 return "<span class=\"cntrl\">$chr</span>";
1655 # Alternatively use unicode control pictures codepoints,
1656 # Unicode "printable representation" (PR)
1657 sub quot_upr {
1658 my $cntrl = shift;
1659 my %opts = @_;
1661 my $chr = sprintf('&#%04d;', 0x2400+ord($cntrl));
1662 if ($opts{-nohtml}) {
1663 return $chr;
1664 } else {
1665 return "<span class=\"cntrl\">$chr</span>";
1669 # git may return quoted and escaped filenames
1670 sub unquote {
1671 my $str = shift;
1673 sub unq {
1674 my $seq = shift;
1675 my %es = ( # character escape codes, aka escape sequences
1676 't' => "\t", # tab (HT, TAB)
1677 'n' => "\n", # newline (NL)
1678 'r' => "\r", # return (CR)
1679 'f' => "\f", # form feed (FF)
1680 'b' => "\b", # backspace (BS)
1681 'a' => "\a", # alarm (bell) (BEL)
1682 'e' => "\e", # escape (ESC)
1683 'v' => "\013", # vertical tab (VT)
1686 if ($seq =~ m/^[0-7]{1,3}$/) {
1687 # octal char sequence
1688 return chr(oct($seq));
1689 } elsif (exists $es{$seq}) {
1690 # C escape sequence, aka character escape code
1691 return $es{$seq};
1693 # quoted ordinary character
1694 return $seq;
1697 if ($str =~ m/^"(.*)"$/) {
1698 # needs unquoting
1699 $str = $1;
1700 $str =~ s/\\([^0-7]|[0-7]{1,3})/unq($1)/eg;
1702 return $str;
1705 # escape tabs (convert tabs to spaces)
1706 sub untabify {
1707 my $line = shift;
1709 while ((my $pos = index($line, "\t")) != -1) {
1710 if (my $count = (8 - ($pos % 8))) {
1711 my $spaces = ' ' x $count;
1712 $line =~ s/\t/$spaces/;
1716 return $line;
1719 sub project_in_list {
1720 my $project = shift;
1721 my @list = git_get_projects_list();
1722 return @list && scalar(grep { $_->{'path'} eq $project } @list);
1725 ## ----------------------------------------------------------------------
1726 ## HTML aware string manipulation
1728 # Try to chop given string on a word boundary between position
1729 # $len and $len+$add_len. If there is no word boundary there,
1730 # chop at $len+$add_len. Do not chop if chopped part plus ellipsis
1731 # (marking chopped part) would be longer than given string.
1732 sub chop_str {
1733 my $str = shift;
1734 my $len = shift;
1735 my $add_len = shift || 10;
1736 my $where = shift || 'right'; # 'left' | 'center' | 'right'
1738 # Make sure perl knows it is utf8 encoded so we don't
1739 # cut in the middle of a utf8 multibyte char.
1740 $str = to_utf8($str);
1742 # allow only $len chars, but don't cut a word if it would fit in $add_len
1743 # if it doesn't fit, cut it if it's still longer than the dots we would add
1744 # remove chopped character entities entirely
1746 # when chopping in the middle, distribute $len into left and right part
1747 # return early if chopping wouldn't make string shorter
1748 if ($where eq 'center') {
1749 return $str if ($len + 5 >= length($str)); # filler is length 5
1750 $len = int($len/2);
1751 } else {
1752 return $str if ($len + 4 >= length($str)); # filler is length 4
1755 # regexps: ending and beginning with word part up to $add_len
1756 my $endre = qr/.{$len}\w{0,$add_len}/;
1757 my $begre = qr/\w{0,$add_len}.{$len}/;
1759 if ($where eq 'left') {
1760 $str =~ m/^(.*?)($begre)$/;
1761 my ($lead, $body) = ($1, $2);
1762 if (length($lead) > 4) {
1763 $lead = " ...";
1765 return "$lead$body";
1767 } elsif ($where eq 'center') {
1768 $str =~ m/^($endre)(.*)$/;
1769 my ($left, $str) = ($1, $2);
1770 $str =~ m/^(.*?)($begre)$/;
1771 my ($mid, $right) = ($1, $2);
1772 if (length($mid) > 5) {
1773 $mid = " ... ";
1775 return "$left$mid$right";
1777 } else {
1778 $str =~ m/^($endre)(.*)$/;
1779 my $body = $1;
1780 my $tail = $2;
1781 if (length($tail) > 4) {
1782 $tail = "... ";
1784 return "$body$tail";
1788 # takes the same arguments as chop_str, but also wraps a <span> around the
1789 # result with a title attribute if it does get chopped. Additionally, the
1790 # string is HTML-escaped.
1791 sub chop_and_escape_str {
1792 my ($str) = @_;
1794 my $chopped = chop_str(@_);
1795 $str = to_utf8($str);
1796 if ($chopped eq $str) {
1797 return esc_html($chopped);
1798 } else {
1799 $str =~ s/[[:cntrl:]]/?/g;
1800 return $cgi->span({-title=>$str}, esc_html($chopped));
1804 # Highlight selected fragments of string, using given CSS class,
1805 # and escape HTML. It is assumed that fragments do not overlap.
1806 # Regions are passed as list of pairs (array references).
1808 # Example: esc_html_hl_regions("foobar", "mark", [ 0, 3 ]) returns
1809 # '<span class="mark">foo</span>bar'
1810 sub esc_html_hl_regions {
1811 my ($str, $css_class, @sel) = @_;
1812 my %opts = grep { ref($_) ne 'ARRAY' } @sel;
1813 @sel = grep { ref($_) eq 'ARRAY' } @sel;
1814 return esc_html($str, %opts) unless @sel;
1816 my $out = '';
1817 my $pos = 0;
1819 for my $s (@sel) {
1820 my ($begin, $end) = @$s;
1822 # Don't create empty <span> elements.
1823 next if $end <= $begin;
1825 my $escaped = esc_html(substr($str, $begin, $end - $begin),
1826 %opts);
1828 $out .= esc_html(substr($str, $pos, $begin - $pos), %opts)
1829 if ($begin - $pos > 0);
1830 $out .= $cgi->span({-class => $css_class}, $escaped);
1832 $pos = $end;
1834 $out .= esc_html(substr($str, $pos), %opts)
1835 if ($pos < length($str));
1837 return $out;
1840 # return positions of beginning and end of each match
1841 sub matchpos_list {
1842 my ($str, $regexp) = @_;
1843 return unless (defined $str && defined $regexp);
1845 my @matches;
1846 while ($str =~ /$regexp/g) {
1847 push @matches, [$-[0], $+[0]];
1849 return @matches;
1852 # highlight match (if any), and escape HTML
1853 sub esc_html_match_hl {
1854 my ($str, $regexp) = @_;
1855 return esc_html($str) unless defined $regexp;
1857 my @matches = matchpos_list($str, $regexp);
1858 return esc_html($str) unless @matches;
1860 return esc_html_hl_regions($str, 'match', @matches);
1864 # highlight match (if any) of shortened string, and escape HTML
1865 sub esc_html_match_hl_chopped {
1866 my ($str, $chopped, $regexp) = @_;
1867 return esc_html_match_hl($str, $regexp) unless defined $chopped;
1869 my @matches = matchpos_list($str, $regexp);
1870 return esc_html($chopped) unless @matches;
1872 # filter matches so that we mark chopped string
1873 my $tail = "... "; # see chop_str
1874 unless ($chopped =~ s/\Q$tail\E$//) {
1875 $tail = '';
1877 my $chop_len = length($chopped);
1878 my $tail_len = length($tail);
1879 my @filtered;
1881 for my $m (@matches) {
1882 if ($m->[0] > $chop_len) {
1883 push @filtered, [ $chop_len, $chop_len + $tail_len ] if ($tail_len > 0);
1884 last;
1885 } elsif ($m->[1] > $chop_len) {
1886 push @filtered, [ $m->[0], $chop_len + $tail_len ];
1887 last;
1889 push @filtered, $m;
1892 return esc_html_hl_regions($chopped . $tail, 'match', @filtered);
1895 ## ----------------------------------------------------------------------
1896 ## functions returning short strings
1898 # CSS class for given age value (in seconds)
1899 sub age_class {
1900 my $age = shift;
1902 if (!defined $age) {
1903 return "noage";
1904 } elsif ($age < 60*60*2) {
1905 return "age0";
1906 } elsif ($age < 60*60*24*2) {
1907 return "age1";
1908 } else {
1909 return "age2";
1913 # convert age in seconds to "nn units ago" string
1914 sub age_string {
1915 my $age = shift;
1916 my $age_str;
1918 if ($age > 60*60*24*365*2) {
1919 $age_str = (int $age/60/60/24/365);
1920 $age_str .= " years ago";
1921 } elsif ($age > 60*60*24*(365/12)*2) {
1922 $age_str = int $age/60/60/24/(365/12);
1923 $age_str .= " months ago";
1924 } elsif ($age > 60*60*24*7*2) {
1925 $age_str = int $age/60/60/24/7;
1926 $age_str .= " weeks ago";
1927 } elsif ($age > 60*60*24*2) {
1928 $age_str = int $age/60/60/24;
1929 $age_str .= " days ago";
1930 } elsif ($age > 60*60*2) {
1931 $age_str = int $age/60/60;
1932 $age_str .= " hours ago";
1933 } elsif ($age > 60*2) {
1934 $age_str = int $age/60;
1935 $age_str .= " min ago";
1936 } elsif ($age > 2) {
1937 $age_str = int $age;
1938 $age_str .= " sec ago";
1939 } else {
1940 $age_str .= " right now";
1942 return $age_str;
1945 use constant {
1946 S_IFINVALID => 0030000,
1947 S_IFGITLINK => 0160000,
1950 # submodule/subproject, a commit object reference
1951 sub S_ISGITLINK {
1952 my $mode = shift;
1954 return (($mode & S_IFMT) == S_IFGITLINK)
1957 # convert file mode in octal to symbolic file mode string
1958 sub mode_str {
1959 my $mode = oct shift;
1961 if (S_ISGITLINK($mode)) {
1962 return 'm---------';
1963 } elsif (S_ISDIR($mode & S_IFMT)) {
1964 return 'drwxr-xr-x';
1965 } elsif (S_ISLNK($mode)) {
1966 return 'lrwxrwxrwx';
1967 } elsif (S_ISREG($mode)) {
1968 # git cares only about the executable bit
1969 if ($mode & S_IXUSR) {
1970 return '-rwxr-xr-x';
1971 } else {
1972 return '-rw-r--r--';
1974 } else {
1975 return '----------';
1979 # convert file mode in octal to file type string
1980 sub file_type {
1981 my $mode = shift;
1983 if ($mode !~ m/^[0-7]+$/) {
1984 return $mode;
1985 } else {
1986 $mode = oct $mode;
1989 if (S_ISGITLINK($mode)) {
1990 return "submodule";
1991 } elsif (S_ISDIR($mode & S_IFMT)) {
1992 return "directory";
1993 } elsif (S_ISLNK($mode)) {
1994 return "symlink";
1995 } elsif (S_ISREG($mode)) {
1996 return "file";
1997 } else {
1998 return "unknown";
2002 # convert file mode in octal to file type description string
2003 sub file_type_long {
2004 my $mode = shift;
2006 if ($mode !~ m/^[0-7]+$/) {
2007 return $mode;
2008 } else {
2009 $mode = oct $mode;
2012 if (S_ISGITLINK($mode)) {
2013 return "submodule";
2014 } elsif (S_ISDIR($mode & S_IFMT)) {
2015 return "directory";
2016 } elsif (S_ISLNK($mode)) {
2017 return "symlink";
2018 } elsif (S_ISREG($mode)) {
2019 if ($mode & S_IXUSR) {
2020 return "executable";
2021 } else {
2022 return "file";
2024 } else {
2025 return "unknown";
2030 ## ----------------------------------------------------------------------
2031 ## functions returning short HTML fragments, or transforming HTML fragments
2032 ## which don't belong to other sections
2034 # format line of commit message.
2035 sub format_log_line_html {
2036 my $line = shift;
2038 $line = esc_html($line, -nbsp=>1);
2039 $line =~ s{\b([0-9a-fA-F]{8,40})\b}{
2040 $cgi->a({-href => href(action=>"object", hash=>$1),
2041 -class => "text"}, $1);
2042 }eg;
2044 return $line;
2047 # format marker of refs pointing to given object
2049 # the destination action is chosen based on object type and current context:
2050 # - for annotated tags, we choose the tag view unless it's the current view
2051 # already, in which case we go to shortlog view
2052 # - for other refs, we keep the current view if we're in history, shortlog or
2053 # log view, and select shortlog otherwise
2054 sub format_ref_marker {
2055 my ($refs, $id) = @_;
2056 my $markers = '';
2058 if (defined $refs->{$id}) {
2059 foreach my $ref (@{$refs->{$id}}) {
2060 # this code exploits the fact that non-lightweight tags are the
2061 # only indirect objects, and that they are the only objects for which
2062 # we want to use tag instead of shortlog as action
2063 my ($type, $name) = qw();
2064 my $indirect = ($ref =~ s/\^\{\}$//);
2065 # e.g. tags/v2.6.11 or heads/next
2066 if ($ref =~ m!^(.*?)s?/(.*)$!) {
2067 $type = $1;
2068 $name = $2;
2069 } else {
2070 $type = "ref";
2071 $name = $ref;
2074 my $class = $type;
2075 $class .= " indirect" if $indirect;
2077 my $dest_action = "shortlog";
2079 if ($indirect) {
2080 $dest_action = "tag" unless $action eq "tag";
2081 } elsif ($action =~ /^(history|(short)?log)$/) {
2082 $dest_action = $action;
2085 my $dest = "";
2086 $dest .= "refs/" unless $ref =~ m!^refs/!;
2087 $dest .= $ref;
2089 my $link = $cgi->a({
2090 -href => href(
2091 action=>$dest_action,
2092 hash=>$dest
2093 )}, $name);
2095 $markers .= " <span class=\"".esc_attr($class)."\" title=\"".esc_attr($ref)."\">" .
2096 $link . "</span>";
2100 if ($markers) {
2101 return ' <span class="refs">'. $markers . '</span>';
2102 } else {
2103 return "";
2107 # format, perhaps shortened and with markers, title line
2108 sub format_subject_html {
2109 my ($long, $short, $href, $extra) = @_;
2110 $extra = '' unless defined($extra);
2112 if (length($short) < length($long)) {
2113 $long =~ s/[[:cntrl:]]/?/g;
2114 return $cgi->a({-href => $href, -class => "list subject",
2115 -title => to_utf8($long)},
2116 esc_html($short)) . $extra;
2117 } else {
2118 return $cgi->a({-href => $href, -class => "list subject"},
2119 esc_html($long)) . $extra;
2123 # Rather than recomputing the url for an email multiple times, we cache it
2124 # after the first hit. This gives a visible benefit in views where the avatar
2125 # for the same email is used repeatedly (e.g. shortlog).
2126 # The cache is shared by all avatar engines (currently gravatar only), which
2127 # are free to use it as preferred. Since only one avatar engine is used for any
2128 # given page, there's no risk for cache conflicts.
2129 our %avatar_cache = ();
2131 # Compute the picon url for a given email, by using the picon search service over at
2132 # http://www.cs.indiana.edu/picons/search.html
2133 sub picon_url {
2134 my $email = lc shift;
2135 if (!$avatar_cache{$email}) {
2136 my ($user, $domain) = split('@', $email);
2137 $avatar_cache{$email} =
2138 "//www.cs.indiana.edu/cgi-pub/kinzler/piconsearch.cgi/" .
2139 "$domain/$user/" .
2140 "users+domains+unknown/up/single";
2142 return $avatar_cache{$email};
2145 # Compute the gravatar url for a given email, if it's not in the cache already.
2146 # Gravatar stores only the part of the URL before the size, since that's the
2147 # one computationally more expensive. This also allows reuse of the cache for
2148 # different sizes (for this particular engine).
2149 sub gravatar_url {
2150 my $email = lc shift;
2151 my $size = shift;
2152 $avatar_cache{$email} ||=
2153 "//www.gravatar.com/avatar/" .
2154 Digest::MD5::md5_hex($email) . "?s=";
2155 return $avatar_cache{$email} . $size;
2158 # Insert an avatar for the given $email at the given $size if the feature
2159 # is enabled.
2160 sub git_get_avatar {
2161 my ($email, %opts) = @_;
2162 my $pre_white = ($opts{-pad_before} ? "&nbsp;" : "");
2163 my $post_white = ($opts{-pad_after} ? "&nbsp;" : "");
2164 $opts{-size} ||= 'default';
2165 my $size = $avatar_size{$opts{-size}} || $avatar_size{'default'};
2166 my $url = "";
2167 if ($git_avatar eq 'gravatar') {
2168 $url = gravatar_url($email, $size);
2169 } elsif ($git_avatar eq 'picon') {
2170 $url = picon_url($email);
2172 # Other providers can be added by extending the if chain, defining $url
2173 # as needed. If no variant puts something in $url, we assume avatars
2174 # are completely disabled/unavailable.
2175 if ($url) {
2176 return $pre_white .
2177 "<img width=\"$size\" " .
2178 "class=\"avatar\" " .
2179 "src=\"".esc_url($url)."\" " .
2180 "alt=\"\" " .
2181 "/>" . $post_white;
2182 } else {
2183 return "";
2187 sub format_search_author {
2188 my ($author, $searchtype, $displaytext) = @_;
2189 my $have_search = gitweb_check_feature('search');
2191 if ($have_search) {
2192 my $performed = "";
2193 if ($searchtype eq 'author') {
2194 $performed = "authored";
2195 } elsif ($searchtype eq 'committer') {
2196 $performed = "committed";
2199 return $cgi->a({-href => href(action=>"search", hash=>$hash,
2200 searchtext=>$author,
2201 searchtype=>$searchtype), class=>"list",
2202 title=>"Search for commits $performed by $author"},
2203 $displaytext);
2205 } else {
2206 return $displaytext;
2210 # format the author name of the given commit with the given tag
2211 # the author name is chopped and escaped according to the other
2212 # optional parameters (see chop_str).
2213 sub format_author_html {
2214 my $tag = shift;
2215 my $co = shift;
2216 my $author = chop_and_escape_str($co->{'author_name'}, @_);
2217 return "<$tag class=\"author\">" .
2218 format_search_author($co->{'author_name'}, "author",
2219 git_get_avatar($co->{'author_email'}, -pad_after => 1) .
2220 $author) .
2221 "</$tag>";
2224 # format git diff header line, i.e. "diff --(git|combined|cc) ..."
2225 sub format_git_diff_header_line {
2226 my $line = shift;
2227 my $diffinfo = shift;
2228 my ($from, $to) = @_;
2230 if ($diffinfo->{'nparents'}) {
2231 # combined diff
2232 $line =~ s!^(diff (.*?) )"?.*$!$1!;
2233 if ($to->{'href'}) {
2234 $line .= $cgi->a({-href => $to->{'href'}, -class => "path"},
2235 esc_path($to->{'file'}));
2236 } else { # file was deleted (no href)
2237 $line .= esc_path($to->{'file'});
2239 } else {
2240 # "ordinary" diff
2241 $line =~ s!^(diff (.*?) )"?a/.*$!$1!;
2242 if ($from->{'href'}) {
2243 $line .= $cgi->a({-href => $from->{'href'}, -class => "path"},
2244 'a/' . esc_path($from->{'file'}));
2245 } else { # file was added (no href)
2246 $line .= 'a/' . esc_path($from->{'file'});
2248 $line .= ' ';
2249 if ($to->{'href'}) {
2250 $line .= $cgi->a({-href => $to->{'href'}, -class => "path"},
2251 'b/' . esc_path($to->{'file'}));
2252 } else { # file was deleted
2253 $line .= 'b/' . esc_path($to->{'file'});
2257 return "<div class=\"diff header\">$line</div>\n";
2260 # format extended diff header line, before patch itself
2261 sub format_extended_diff_header_line {
2262 my $line = shift;
2263 my $diffinfo = shift;
2264 my ($from, $to) = @_;
2266 # match <path>
2267 if ($line =~ s!^((copy|rename) from ).*$!$1! && $from->{'href'}) {
2268 $line .= $cgi->a({-href=>$from->{'href'}, -class=>"path"},
2269 esc_path($from->{'file'}));
2271 if ($line =~ s!^((copy|rename) to ).*$!$1! && $to->{'href'}) {
2272 $line .= $cgi->a({-href=>$to->{'href'}, -class=>"path"},
2273 esc_path($to->{'file'}));
2275 # match single <mode>
2276 if ($line =~ m/\s(\d{6})$/) {
2277 $line .= '<span class="info"> (' .
2278 file_type_long($1) .
2279 ')</span>';
2281 # match <hash>
2282 if ($line =~ m/^index [0-9a-fA-F]{40},[0-9a-fA-F]{40}/) {
2283 # can match only for combined diff
2284 $line = 'index ';
2285 for (my $i = 0; $i < $diffinfo->{'nparents'}; $i++) {
2286 if ($from->{'href'}[$i]) {
2287 $line .= $cgi->a({-href=>$from->{'href'}[$i],
2288 -class=>"hash"},
2289 substr($diffinfo->{'from_id'}[$i],0,7));
2290 } else {
2291 $line .= '0' x 7;
2293 # separator
2294 $line .= ',' if ($i < $diffinfo->{'nparents'} - 1);
2296 $line .= '..';
2297 if ($to->{'href'}) {
2298 $line .= $cgi->a({-href=>$to->{'href'}, -class=>"hash"},
2299 substr($diffinfo->{'to_id'},0,7));
2300 } else {
2301 $line .= '0' x 7;
2304 } elsif ($line =~ m/^index [0-9a-fA-F]{40}..[0-9a-fA-F]{40}/) {
2305 # can match only for ordinary diff
2306 my ($from_link, $to_link);
2307 if ($from->{'href'}) {
2308 $from_link = $cgi->a({-href=>$from->{'href'}, -class=>"hash"},
2309 substr($diffinfo->{'from_id'},0,7));
2310 } else {
2311 $from_link = '0' x 7;
2313 if ($to->{'href'}) {
2314 $to_link = $cgi->a({-href=>$to->{'href'}, -class=>"hash"},
2315 substr($diffinfo->{'to_id'},0,7));
2316 } else {
2317 $to_link = '0' x 7;
2319 my ($from_id, $to_id) = ($diffinfo->{'from_id'}, $diffinfo->{'to_id'});
2320 $line =~ s!$from_id\.\.$to_id!$from_link..$to_link!;
2323 return $line . "<br/>\n";
2326 # format from-file/to-file diff header
2327 sub format_diff_from_to_header {
2328 my ($from_line, $to_line, $diffinfo, $from, $to, @parents) = @_;
2329 my $line;
2330 my $result = '';
2332 $line = $from_line;
2333 #assert($line =~ m/^---/) if DEBUG;
2334 # no extra formatting for "^--- /dev/null"
2335 if (! $diffinfo->{'nparents'}) {
2336 # ordinary (single parent) diff
2337 if ($line =~ m!^--- "?a/!) {
2338 if ($from->{'href'}) {
2339 $line = '--- a/' .
2340 $cgi->a({-href=>$from->{'href'}, -class=>"path"},
2341 esc_path($from->{'file'}));
2342 } else {
2343 $line = '--- a/' .
2344 esc_path($from->{'file'});
2347 $result .= qq!<div class="diff from_file">$line</div>\n!;
2349 } else {
2350 # combined diff (merge commit)
2351 for (my $i = 0; $i < $diffinfo->{'nparents'}; $i++) {
2352 if ($from->{'href'}[$i]) {
2353 $line = '--- ' .
2354 $cgi->a({-href=>href(action=>"blobdiff",
2355 hash_parent=>$diffinfo->{'from_id'}[$i],
2356 hash_parent_base=>$parents[$i],
2357 file_parent=>$from->{'file'}[$i],
2358 hash=>$diffinfo->{'to_id'},
2359 hash_base=>$hash,
2360 file_name=>$to->{'file'}),
2361 -class=>"path",
2362 -title=>"diff" . ($i+1)},
2363 $i+1) .
2364 '/' .
2365 $cgi->a({-href=>$from->{'href'}[$i], -class=>"path"},
2366 esc_path($from->{'file'}[$i]));
2367 } else {
2368 $line = '--- /dev/null';
2370 $result .= qq!<div class="diff from_file">$line</div>\n!;
2374 $line = $to_line;
2375 #assert($line =~ m/^\+\+\+/) if DEBUG;
2376 # no extra formatting for "^+++ /dev/null"
2377 if ($line =~ m!^\+\+\+ "?b/!) {
2378 if ($to->{'href'}) {
2379 $line = '+++ b/' .
2380 $cgi->a({-href=>$to->{'href'}, -class=>"path"},
2381 esc_path($to->{'file'}));
2382 } else {
2383 $line = '+++ b/' .
2384 esc_path($to->{'file'});
2387 $result .= qq!<div class="diff to_file">$line</div>\n!;
2389 return $result;
2392 # create note for patch simplified by combined diff
2393 sub format_diff_cc_simplified {
2394 my ($diffinfo, @parents) = @_;
2395 my $result = '';
2397 $result .= "<div class=\"diff header\">" .
2398 "diff --cc ";
2399 if (!is_deleted($diffinfo)) {
2400 $result .= $cgi->a({-href => href(action=>"blob",
2401 hash_base=>$hash,
2402 hash=>$diffinfo->{'to_id'},
2403 file_name=>$diffinfo->{'to_file'}),
2404 -class => "path"},
2405 esc_path($diffinfo->{'to_file'}));
2406 } else {
2407 $result .= esc_path($diffinfo->{'to_file'});
2409 $result .= "</div>\n" . # class="diff header"
2410 "<div class=\"diff nodifferences\">" .
2411 "Simple merge" .
2412 "</div>\n"; # class="diff nodifferences"
2414 return $result;
2417 sub diff_line_class {
2418 my ($line, $from, $to) = @_;
2420 # ordinary diff
2421 my $num_sign = 1;
2422 # combined diff
2423 if ($from && $to && ref($from->{'href'}) eq "ARRAY") {
2424 $num_sign = scalar @{$from->{'href'}};
2427 my @diff_line_classifier = (
2428 { regexp => qr/^\@\@{$num_sign} /, class => "chunk_header"},
2429 { regexp => qr/^\\/, class => "incomplete" },
2430 { regexp => qr/^ {$num_sign}/, class => "ctx" },
2431 # classifier for context must come before classifier add/rem,
2432 # or we would have to use more complicated regexp, for example
2433 # qr/(?= {0,$m}\+)[+ ]{$num_sign}/, where $m = $num_sign - 1;
2434 { regexp => qr/^[+ ]{$num_sign}/, class => "add" },
2435 { regexp => qr/^[- ]{$num_sign}/, class => "rem" },
2437 for my $clsfy (@diff_line_classifier) {
2438 return $clsfy->{'class'}
2439 if ($line =~ $clsfy->{'regexp'});
2442 # fallback
2443 return "";
2446 # assumes that $from and $to are defined and correctly filled,
2447 # and that $line holds a line of chunk header for unified diff
2448 sub format_unidiff_chunk_header {
2449 my ($line, $from, $to) = @_;
2451 my ($from_text, $from_start, $from_lines, $to_text, $to_start, $to_lines, $section) =
2452 $line =~ m/^\@{2} (-(\d+)(?:,(\d+))?) (\+(\d+)(?:,(\d+))?) \@{2}(.*)$/;
2454 $from_lines = 0 unless defined $from_lines;
2455 $to_lines = 0 unless defined $to_lines;
2457 if ($from->{'href'}) {
2458 $from_text = $cgi->a({-href=>"$from->{'href'}#l$from_start",
2459 -class=>"list"}, $from_text);
2461 if ($to->{'href'}) {
2462 $to_text = $cgi->a({-href=>"$to->{'href'}#l$to_start",
2463 -class=>"list"}, $to_text);
2465 $line = "<span class=\"chunk_info\">@@ $from_text $to_text @@</span>" .
2466 "<span class=\"section\">" . esc_html($section, -nbsp=>1) . "</span>";
2467 return $line;
2470 # assumes that $from and $to are defined and correctly filled,
2471 # and that $line holds a line of chunk header for combined diff
2472 sub format_cc_diff_chunk_header {
2473 my ($line, $from, $to) = @_;
2475 my ($prefix, $ranges, $section) = $line =~ m/^(\@+) (.*?) \@+(.*)$/;
2476 my (@from_text, @from_start, @from_nlines, $to_text, $to_start, $to_nlines);
2478 @from_text = split(' ', $ranges);
2479 for (my $i = 0; $i < @from_text; ++$i) {
2480 ($from_start[$i], $from_nlines[$i]) =
2481 (split(',', substr($from_text[$i], 1)), 0);
2484 $to_text = pop @from_text;
2485 $to_start = pop @from_start;
2486 $to_nlines = pop @from_nlines;
2488 $line = "<span class=\"chunk_info\">$prefix ";
2489 for (my $i = 0; $i < @from_text; ++$i) {
2490 if ($from->{'href'}[$i]) {
2491 $line .= $cgi->a({-href=>"$from->{'href'}[$i]#l$from_start[$i]",
2492 -class=>"list"}, $from_text[$i]);
2493 } else {
2494 $line .= $from_text[$i];
2496 $line .= " ";
2498 if ($to->{'href'}) {
2499 $line .= $cgi->a({-href=>"$to->{'href'}#l$to_start",
2500 -class=>"list"}, $to_text);
2501 } else {
2502 $line .= $to_text;
2504 $line .= " $prefix</span>" .
2505 "<span class=\"section\">" . esc_html($section, -nbsp=>1) . "</span>";
2506 return $line;
2509 # process patch (diff) line (not to be used for diff headers),
2510 # returning HTML-formatted (but not wrapped) line.
2511 # If the line is passed as a reference, it is treated as HTML and not
2512 # esc_html()'ed.
2513 sub format_diff_line {
2514 my ($line, $diff_class, $from, $to) = @_;
2516 if (ref($line)) {
2517 $line = $$line;
2518 } else {
2519 chomp $line;
2520 $line = untabify($line);
2522 if ($from && $to && $line =~ m/^\@{2} /) {
2523 $line = format_unidiff_chunk_header($line, $from, $to);
2524 } elsif ($from && $to && $line =~ m/^\@{3}/) {
2525 $line = format_cc_diff_chunk_header($line, $from, $to);
2526 } else {
2527 $line = esc_html($line, -nbsp=>1);
2531 my $diff_classes = "diff";
2532 $diff_classes .= " $diff_class" if ($diff_class);
2533 $line = "<div class=\"$diff_classes\">$line</div>\n";
2535 return $line;
2538 # Generates undef or something like "_snapshot_" or "snapshot (_tbz2_ _zip_)",
2539 # linked. Pass the hash of the tree/commit to snapshot.
2540 sub format_snapshot_links {
2541 my ($hash) = @_;
2542 my $num_fmts = @snapshot_fmts;
2543 if ($num_fmts > 1) {
2544 # A parenthesized list of links bearing format names.
2545 # e.g. "snapshot (_tar.gz_ _zip_)"
2546 return "snapshot (" . join(' ', map
2547 $cgi->a({
2548 -href => href(
2549 action=>"snapshot",
2550 hash=>$hash,
2551 snapshot_format=>$_
2553 }, $known_snapshot_formats{$_}{'display'})
2554 , @snapshot_fmts) . ")";
2555 } elsif ($num_fmts == 1) {
2556 # A single "snapshot" link whose tooltip bears the format name.
2557 # i.e. "_snapshot_"
2558 my ($fmt) = @snapshot_fmts;
2559 return
2560 $cgi->a({
2561 -href => href(
2562 action=>"snapshot",
2563 hash=>$hash,
2564 snapshot_format=>$fmt
2566 -title => "in format: $known_snapshot_formats{$fmt}{'display'}"
2567 }, "snapshot");
2568 } else { # $num_fmts == 0
2569 return undef;
2573 ## ......................................................................
2574 ## functions returning values to be passed, perhaps after some
2575 ## transformation, to other functions; e.g. returning arguments to href()
2577 # returns hash to be passed to href to generate gitweb URL
2578 # in -title key it returns description of link
2579 sub get_feed_info {
2580 my $format = shift || 'Atom';
2581 my %res = (action => lc($format));
2582 my $matched_ref = 0;
2584 # feed links are possible only for project views
2585 return unless (defined $project);
2586 # some views should link to OPML, or to generic project feed,
2587 # or don't have specific feed yet (so they should use generic)
2588 return if (!$action || $action =~ /^(?:tags|heads|forks|tag|search)$/x);
2590 my $branch = undef;
2591 # branches refs uses 'refs/' + $get_branch_refs()[x] + '/' prefix
2592 # (fullname) to differentiate from tag links; this also makes
2593 # possible to detect branch links
2594 for my $ref (get_branch_refs()) {
2595 if ((defined $hash_base && $hash_base =~ m!^refs/\Q$ref\E/(.*)$!) ||
2596 (defined $hash && $hash =~ m!^refs/\Q$ref\E/(.*)$!)) {
2597 $branch = $1;
2598 $matched_ref = $ref;
2599 last;
2602 # find log type for feed description (title)
2603 my $type = 'log';
2604 if (defined $file_name) {
2605 $type = "history of $file_name";
2606 $type .= "/" if ($action eq 'tree');
2607 $type .= " on '$branch'" if (defined $branch);
2608 } else {
2609 $type = "log of $branch" if (defined $branch);
2612 $res{-title} = $type;
2613 $res{'hash'} = (defined $branch ? "refs/$matched_ref/$branch" : undef);
2614 $res{'file_name'} = $file_name;
2616 return %res;
2619 ## ----------------------------------------------------------------------
2620 ## git utility subroutines, invoking git commands
2622 # returns path to the core git executable and the --git-dir parameter as list
2623 sub git_cmd {
2624 $number_of_git_cmds++;
2625 return $GIT, '--git-dir='.$git_dir;
2628 # quote the given arguments for passing them to the shell
2629 # quote_command("command", "arg 1", "arg with ' and ! characters")
2630 # => "'command' 'arg 1' 'arg with '\'' and '\!' characters'"
2631 # Try to avoid using this function wherever possible.
2632 sub quote_command {
2633 return join(' ',
2634 map { my $a = $_; $a =~ s/(['!])/'\\$1'/g; "'$a'" } @_ );
2637 # get HEAD ref of given project as hash
2638 sub git_get_head_hash {
2639 return git_get_full_hash(shift, 'HEAD');
2642 sub git_get_full_hash {
2643 return git_get_hash(@_);
2646 sub git_get_short_hash {
2647 return git_get_hash(@_, '--short=7');
2650 sub git_get_hash {
2651 my ($project, $hash, @options) = @_;
2652 my $o_git_dir = $git_dir;
2653 my $retval = undef;
2654 $git_dir = "$projectroot/$project";
2655 if (open my $fd, '-|', git_cmd(), 'rev-parse',
2656 '--verify', '-q', @options, $hash) {
2657 $retval = <$fd>;
2658 chomp $retval if defined $retval;
2659 close $fd;
2661 if (defined $o_git_dir) {
2662 $git_dir = $o_git_dir;
2664 return $retval;
2667 # get type of given object
2668 sub git_get_type {
2669 my $hash = shift;
2671 open my $fd, "-|", git_cmd(), "cat-file", '-t', $hash or return;
2672 my $type = <$fd>;
2673 close $fd or return;
2674 chomp $type;
2675 return $type;
2678 # repository configuration
2679 our $config_file = '';
2680 our %config;
2682 # store multiple values for single key as anonymous array reference
2683 # single values stored directly in the hash, not as [ <value> ]
2684 sub hash_set_multi {
2685 my ($hash, $key, $value) = @_;
2687 if (!exists $hash->{$key}) {
2688 $hash->{$key} = $value;
2689 } elsif (!ref $hash->{$key}) {
2690 $hash->{$key} = [ $hash->{$key}, $value ];
2691 } else {
2692 push @{$hash->{$key}}, $value;
2696 # return hash of git project configuration
2697 # optionally limited to some section, e.g. 'gitweb'
2698 sub git_parse_project_config {
2699 my $section_regexp = shift;
2700 my %config;
2702 local $/ = "\0";
2704 open my $fh, "-|", git_cmd(), "config", '-z', '-l',
2705 or return;
2707 while (my $keyval = <$fh>) {
2708 chomp $keyval;
2709 my ($key, $value) = split(/\n/, $keyval, 2);
2711 hash_set_multi(\%config, $key, $value)
2712 if (!defined $section_regexp || $key =~ /^(?:$section_regexp)\./o);
2714 close $fh;
2716 return %config;
2719 # convert config value to boolean: 'true' or 'false'
2720 # no value, number > 0, 'true' and 'yes' values are true
2721 # rest of values are treated as false (never as error)
2722 sub config_to_bool {
2723 my $val = shift;
2725 return 1 if !defined $val; # section.key
2727 # strip leading and trailing whitespace
2728 $val =~ s/^\s+//;
2729 $val =~ s/\s+$//;
2731 return (($val =~ /^\d+$/ && $val) || # section.key = 1
2732 ($val =~ /^(?:true|yes)$/i)); # section.key = true
2735 # convert config value to simple decimal number
2736 # an optional value suffix of 'k', 'm', or 'g' will cause the value
2737 # to be multiplied by 1024, 1048576, or 1073741824
2738 sub config_to_int {
2739 my $val = shift;
2741 # strip leading and trailing whitespace
2742 $val =~ s/^\s+//;
2743 $val =~ s/\s+$//;
2745 if (my ($num, $unit) = ($val =~ /^([0-9]*)([kmg])$/i)) {
2746 $unit = lc($unit);
2747 # unknown unit is treated as 1
2748 return $num * ($unit eq 'g' ? 1073741824 :
2749 $unit eq 'm' ? 1048576 :
2750 $unit eq 'k' ? 1024 : 1);
2752 return $val;
2755 # convert config value to array reference, if needed
2756 sub config_to_multi {
2757 my $val = shift;
2759 return ref($val) ? $val : (defined($val) ? [ $val ] : []);
2762 sub git_get_project_config {
2763 my ($key, $type) = @_;
2765 return unless defined $git_dir;
2767 # key sanity check
2768 return unless ($key);
2769 # only subsection, if exists, is case sensitive,
2770 # and not lowercased by 'git config -z -l'
2771 if (my ($hi, $mi, $lo) = ($key =~ /^([^.]*)\.(.*)\.([^.]*)$/)) {
2772 $lo =~ s/_//g;
2773 $key = join(".", lc($hi), $mi, lc($lo));
2774 return if ($lo =~ /\W/ || $hi =~ /\W/);
2775 } else {
2776 $key = lc($key);
2777 $key =~ s/_//g;
2778 return if ($key =~ /\W/);
2780 $key =~ s/^gitweb\.//;
2782 # type sanity check
2783 if (defined $type) {
2784 $type =~ s/^--//;
2785 $type = undef
2786 unless ($type eq 'bool' || $type eq 'int');
2789 # get config
2790 if (!defined $config_file ||
2791 $config_file ne "$git_dir/config") {
2792 %config = git_parse_project_config('gitweb');
2793 $config_file = "$git_dir/config";
2796 # check if config variable (key) exists
2797 return unless exists $config{"gitweb.$key"};
2799 # ensure given type
2800 if (!defined $type) {
2801 return $config{"gitweb.$key"};
2802 } elsif ($type eq 'bool') {
2803 # backward compatibility: 'git config --bool' returns true/false
2804 return config_to_bool($config{"gitweb.$key"}) ? 'true' : 'false';
2805 } elsif ($type eq 'int') {
2806 return config_to_int($config{"gitweb.$key"});
2808 return $config{"gitweb.$key"};
2811 # get hash of given path at given ref
2812 sub git_get_hash_by_path {
2813 my $base = shift;
2814 my $path = shift || return undef;
2815 my $type = shift;
2817 $path =~ s,/+$,,;
2819 open my $fd, "-|", git_cmd(), "ls-tree", $base, "--", $path
2820 or die_error(500, "Open git-ls-tree failed");
2821 my $line = <$fd>;
2822 close $fd or return undef;
2824 if (!defined $line) {
2825 # there is no tree or hash given by $path at $base
2826 return undef;
2829 #'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'
2830 $line =~ m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t/;
2831 if (defined $type && $type ne $2) {
2832 # type doesn't match
2833 return undef;
2835 return $3;
2838 # get path of entry with given hash at given tree-ish (ref)
2839 # used to get 'from' filename for combined diff (merge commit) for renames
2840 sub git_get_path_by_hash {
2841 my $base = shift || return;
2842 my $hash = shift || return;
2844 local $/ = "\0";
2846 open my $fd, "-|", git_cmd(), "ls-tree", '-r', '-t', '-z', $base
2847 or return undef;
2848 while (my $line = <$fd>) {
2849 chomp $line;
2851 #'040000 tree 595596a6a9117ddba9fe379b6b012b558bac8423 gitweb'
2852 #'100644 blob e02e90f0429be0d2a69b76571101f20b8f75530f gitweb/README'
2853 if ($line =~ m/(?:[0-9]+) (?:.+) $hash\t(.+)$/) {
2854 close $fd;
2855 return $1;
2858 close $fd;
2859 return undef;
2862 ## ......................................................................
2863 ## git utility functions, directly accessing git repository
2865 # get the value of config variable either from file named as the variable
2866 # itself in the repository ($GIT_DIR/$name file), or from gitweb.$name
2867 # configuration variable in the repository config file.
2868 sub git_get_file_or_project_config {
2869 my ($path, $name) = @_;
2871 $git_dir = "$projectroot/$path";
2872 open my $fd, '<', "$git_dir/$name"
2873 or return git_get_project_config($name);
2874 my $conf = <$fd>;
2875 close $fd;
2876 if (defined $conf) {
2877 chomp $conf;
2879 return $conf;
2882 sub git_get_project_description {
2883 my $path = shift;
2884 return git_get_file_or_project_config($path, 'description');
2887 sub git_get_project_category {
2888 my $path = shift;
2889 return git_get_file_or_project_config($path, 'category');
2893 # supported formats:
2894 # * $GIT_DIR/ctags/<tagname> file (in 'ctags' subdirectory)
2895 # - if its contents is a number, use it as tag weight,
2896 # - otherwise add a tag with weight 1
2897 # * $GIT_DIR/ctags file, each line is a tag (with weight 1)
2898 # the same value multiple times increases tag weight
2899 # * `gitweb.ctag' multi-valued repo config variable
2900 sub git_get_project_ctags {
2901 my $project = shift;
2902 my $ctags = {};
2904 $git_dir = "$projectroot/$project";
2905 if (opendir my $dh, "$git_dir/ctags") {
2906 my @files = grep { -f $_ } map { "$git_dir/ctags/$_" } readdir($dh);
2907 foreach my $tagfile (@files) {
2908 open my $ct, '<', $tagfile
2909 or next;
2910 my $val = <$ct>;
2911 chomp $val if $val;
2912 close $ct;
2914 (my $ctag = $tagfile) =~ s#.*/##;
2915 if ($val =~ /^\d+$/) {
2916 $ctags->{$ctag} = $val;
2917 } else {
2918 $ctags->{$ctag} = 1;
2921 closedir $dh;
2923 } elsif (open my $fh, '<', "$git_dir/ctags") {
2924 while (my $line = <$fh>) {
2925 chomp $line;
2926 $ctags->{$line}++ if $line;
2928 close $fh;
2930 } else {
2931 my $taglist = config_to_multi(git_get_project_config('ctag'));
2932 foreach my $tag (@$taglist) {
2933 $ctags->{$tag}++;
2937 return $ctags;
2940 # return hash, where keys are content tags ('ctags'),
2941 # and values are sum of weights of given tag in every project
2942 sub git_gather_all_ctags {
2943 my $projects = shift;
2944 my $ctags = {};
2946 foreach my $p (@$projects) {
2947 foreach my $ct (keys %{$p->{'ctags'}}) {
2948 $ctags->{$ct} += $p->{'ctags'}->{$ct};
2952 return $ctags;
2955 sub git_populate_project_tagcloud {
2956 my $ctags = shift;
2958 # First, merge different-cased tags; tags vote on casing
2959 my %ctags_lc;
2960 foreach (keys %$ctags) {
2961 $ctags_lc{lc $_}->{count} += $ctags->{$_};
2962 if (not $ctags_lc{lc $_}->{topcount}
2963 or $ctags_lc{lc $_}->{topcount} < $ctags->{$_}) {
2964 $ctags_lc{lc $_}->{topcount} = $ctags->{$_};
2965 $ctags_lc{lc $_}->{topname} = $_;
2969 my $cloud;
2970 my $matched = $input_params{'ctag'};
2971 if (eval { require HTML::TagCloud; 1; }) {
2972 $cloud = HTML::TagCloud->new;
2973 foreach my $ctag (sort keys %ctags_lc) {
2974 # Pad the title with spaces so that the cloud looks
2975 # less crammed.
2976 my $title = esc_html($ctags_lc{$ctag}->{topname});
2977 $title =~ s/ /&nbsp;/g;
2978 $title =~ s/^/&nbsp;/g;
2979 $title =~ s/$/&nbsp;/g;
2980 if (defined $matched && $matched eq $ctag) {
2981 $title = qq(<span class="match">$title</span>);
2983 $cloud->add($title, href(project=>undef, ctag=>$ctag),
2984 $ctags_lc{$ctag}->{count});
2986 } else {
2987 $cloud = {};
2988 foreach my $ctag (keys %ctags_lc) {
2989 my $title = esc_html($ctags_lc{$ctag}->{topname}, -nbsp=>1);
2990 if (defined $matched && $matched eq $ctag) {
2991 $title = qq(<span class="match">$title</span>);
2993 $cloud->{$ctag}{count} = $ctags_lc{$ctag}->{count};
2994 $cloud->{$ctag}{ctag} =
2995 $cgi->a({-href=>href(project=>undef, ctag=>$ctag)}, $title);
2998 return $cloud;
3001 sub git_show_project_tagcloud {
3002 my ($cloud, $count) = @_;
3003 if (ref $cloud eq 'HTML::TagCloud') {
3004 return $cloud->html_and_css($count);
3005 } else {
3006 my @tags = sort { $cloud->{$a}->{'count'} <=> $cloud->{$b}->{'count'} } keys %$cloud;
3007 return
3008 '<div id="htmltagcloud"'.($project ? '' : ' align="center"').'>' .
3009 join (', ', map {
3010 $cloud->{$_}->{'ctag'}
3011 } splice(@tags, 0, $count)) .
3012 '</div>';
3016 sub git_get_project_url_list {
3017 my $path = shift;
3019 $git_dir = "$projectroot/$path";
3020 open my $fd, '<', "$git_dir/cloneurl"
3021 or return wantarray ?
3022 @{ config_to_multi(git_get_project_config('url')) } :
3023 config_to_multi(git_get_project_config('url'));
3024 my @git_project_url_list = map { chomp; $_ } <$fd>;
3025 close $fd;
3027 return wantarray ? @git_project_url_list : \@git_project_url_list;
3030 sub git_get_projects_list {
3031 my $filter = shift || '';
3032 my $paranoid = shift;
3033 my @list;
3035 if (-d $projects_list) {
3036 # search in directory
3037 my $dir = $projects_list;
3038 # remove the trailing "/"
3039 $dir =~ s!/+$!!;
3040 my $pfxlen = length("$dir");
3041 my $pfxdepth = ($dir =~ tr!/!!);
3042 # when filtering, search only given subdirectory
3043 if ($filter && !$paranoid) {
3044 $dir .= "/$filter";
3045 $dir =~ s!/+$!!;
3048 File::Find::find({
3049 follow_fast => 1, # follow symbolic links
3050 follow_skip => 2, # ignore duplicates
3051 dangling_symlinks => 0, # ignore dangling symlinks, silently
3052 wanted => sub {
3053 # global variables
3054 our $project_maxdepth;
3055 our $projectroot;
3056 # skip project-list toplevel, if we get it.
3057 return if (m!^[/.]$!);
3058 # only directories can be git repositories
3059 return unless (-d $_);
3060 # don't traverse too deep (Find is super slow on os x)
3061 # $project_maxdepth excludes depth of $projectroot
3062 if (($File::Find::name =~ tr!/!!) - $pfxdepth > $project_maxdepth) {
3063 $File::Find::prune = 1;
3064 return;
3067 my $path = substr($File::Find::name, $pfxlen + 1);
3068 # paranoidly only filter here
3069 if ($paranoid && $filter && $path !~ m!^\Q$filter\E/!) {
3070 next;
3072 # we check related file in $projectroot
3073 if (check_export_ok("$projectroot/$path")) {
3074 push @list, { path => $path };
3075 $File::Find::prune = 1;
3078 }, "$dir");
3080 } elsif (-f $projects_list) {
3081 # read from file(url-encoded):
3082 # 'git%2Fgit.git Linus+Torvalds'
3083 # 'libs%2Fklibc%2Fklibc.git H.+Peter+Anvin'
3084 # 'linux%2Fhotplug%2Fudev.git Greg+Kroah-Hartman'
3085 open my $fd, '<', $projects_list or return;
3086 PROJECT:
3087 while (my $line = <$fd>) {
3088 chomp $line;
3089 my ($path, $owner) = split ' ', $line;
3090 $path = unescape($path);
3091 $owner = unescape($owner);
3092 if (!defined $path) {
3093 next;
3095 # if $filter is rpovided, check if $path begins with $filter
3096 if ($filter && $path !~ m!^\Q$filter\E/!) {
3097 next;
3099 if (check_export_ok("$projectroot/$path")) {
3100 my $pr = {
3101 path => $path
3103 if ($owner) {
3104 $pr->{'owner'} = to_utf8($owner);
3106 push @list, $pr;
3109 close $fd;
3111 return @list;
3114 # written with help of Tree::Trie module (Perl Artistic License, GPL compatibile)
3115 # as side effects it sets 'forks' field to list of forks for forked projects
3116 sub filter_forks_from_projects_list {
3117 my $projects = shift;
3119 my %trie; # prefix tree of directories (path components)
3120 # generate trie out of those directories that might contain forks
3121 foreach my $pr (@$projects) {
3122 my $path = $pr->{'path'};
3123 $path =~ s/\.git$//; # forks of 'repo.git' are in 'repo/' directory
3124 next if ($path =~ m!/$!); # skip non-bare repositories, e.g. 'repo/.git'
3125 next unless ($path); # skip '.git' repository: tests, git-instaweb
3126 next unless (-d "$projectroot/$path"); # containing directory exists
3127 $pr->{'forks'} = []; # there can be 0 or more forks of project
3129 # add to trie
3130 my @dirs = split('/', $path);
3131 # walk the trie, until either runs out of components or out of trie
3132 my $ref = \%trie;
3133 while (scalar @dirs &&
3134 exists($ref->{$dirs[0]})) {
3135 $ref = $ref->{shift @dirs};
3137 # create rest of trie structure from rest of components
3138 foreach my $dir (@dirs) {
3139 $ref = $ref->{$dir} = {};
3141 # create end marker, store $pr as a data
3142 $ref->{''} = $pr if (!exists $ref->{''});
3145 # filter out forks, by finding shortest prefix match for paths
3146 my @filtered;
3147 PROJECT:
3148 foreach my $pr (@$projects) {
3149 # trie lookup
3150 my $ref = \%trie;
3151 DIR:
3152 foreach my $dir (split('/', $pr->{'path'})) {
3153 if (exists $ref->{''}) {
3154 # found [shortest] prefix, is a fork - skip it
3155 push @{$ref->{''}{'forks'}}, $pr;
3156 next PROJECT;
3158 if (!exists $ref->{$dir}) {
3159 # not in trie, cannot have prefix, not a fork
3160 push @filtered, $pr;
3161 next PROJECT;
3163 # If the dir is there, we just walk one step down the trie.
3164 $ref = $ref->{$dir};
3166 # we ran out of trie
3167 # (shouldn't happen: it's either no match, or end marker)
3168 push @filtered, $pr;
3171 return @filtered;
3174 # note: fill_project_list_info must be run first,
3175 # for 'descr_long' and 'ctags' to be filled
3176 sub search_projects_list {
3177 my ($projlist, %opts) = @_;
3178 my $tagfilter = $opts{'tagfilter'};
3179 my $search_re = $opts{'search_regexp'};
3181 return @$projlist
3182 unless ($tagfilter || $search_re);
3184 # searching projects require filling to be run before it;
3185 fill_project_list_info($projlist,
3186 $tagfilter ? 'ctags' : (),
3187 $search_re ? ('path', 'descr') : ());
3188 my @projects;
3189 PROJECT:
3190 foreach my $pr (@$projlist) {
3192 if ($tagfilter) {
3193 next unless ref($pr->{'ctags'}) eq 'HASH';
3194 next unless
3195 grep { lc($_) eq lc($tagfilter) } keys %{$pr->{'ctags'}};
3198 if ($search_re) {
3199 next unless
3200 $pr->{'path'} =~ /$search_re/ ||
3201 $pr->{'descr_long'} =~ /$search_re/;
3204 push @projects, $pr;
3207 return @projects;
3210 our $gitweb_project_owner = undef;
3211 sub git_get_project_list_from_file {
3213 return if (defined $gitweb_project_owner);
3215 $gitweb_project_owner = {};
3216 # read from file (url-encoded):
3217 # 'git%2Fgit.git Linus+Torvalds'
3218 # 'libs%2Fklibc%2Fklibc.git H.+Peter+Anvin'
3219 # 'linux%2Fhotplug%2Fudev.git Greg+Kroah-Hartman'
3220 if (-f $projects_list) {
3221 open(my $fd, '<', $projects_list);
3222 while (my $line = <$fd>) {
3223 chomp $line;
3224 my ($pr, $ow) = split ' ', $line;
3225 $pr = unescape($pr);
3226 $ow = unescape($ow);
3227 $gitweb_project_owner->{$pr} = to_utf8($ow);
3229 close $fd;
3233 sub git_get_project_owner {
3234 my $project = shift;
3235 my $owner;
3237 return undef unless $project;
3238 $git_dir = "$projectroot/$project";
3240 if (!defined $gitweb_project_owner) {
3241 git_get_project_list_from_file();
3244 if (exists $gitweb_project_owner->{$project}) {
3245 $owner = $gitweb_project_owner->{$project};
3247 if (!defined $owner){
3248 $owner = git_get_project_config('owner');
3250 if (!defined $owner) {
3251 $owner = get_file_owner("$git_dir");
3254 return $owner;
3257 sub git_get_last_activity {
3258 my ($path) = @_;
3259 my $fd;
3261 $git_dir = "$projectroot/$path";
3262 open($fd, "-|", git_cmd(), 'for-each-ref',
3263 '--format=%(committer)',
3264 '--sort=-committerdate',
3265 '--count=1',
3266 map { "refs/$_" } get_branch_refs ()) or return;
3267 my $most_recent = <$fd>;
3268 close $fd or return;
3269 if (defined $most_recent &&
3270 $most_recent =~ / (\d+) [-+][01]\d\d\d$/) {
3271 my $timestamp = $1;
3272 my $age = time - $timestamp;
3273 return ($age, age_string($age));
3275 return (undef, undef);
3278 # Implementation note: when a single remote is wanted, we cannot use 'git
3279 # remote show -n' because that command always work (assuming it's a remote URL
3280 # if it's not defined), and we cannot use 'git remote show' because that would
3281 # try to make a network roundtrip. So the only way to find if that particular
3282 # remote is defined is to walk the list provided by 'git remote -v' and stop if
3283 # and when we find what we want.
3284 sub git_get_remotes_list {
3285 my $wanted = shift;
3286 my %remotes = ();
3288 open my $fd, '-|' , git_cmd(), 'remote', '-v';
3289 return unless $fd;
3290 while (my $remote = <$fd>) {
3291 chomp $remote;
3292 $remote =~ s!\t(.*?)\s+\((\w+)\)$!!;
3293 next if $wanted and not $remote eq $wanted;
3294 my ($url, $key) = ($1, $2);
3296 $remotes{$remote} ||= { 'heads' => () };
3297 $remotes{$remote}{$key} = $url;
3299 close $fd or return;
3300 return wantarray ? %remotes : \%remotes;
3303 # Takes a hash of remotes as first parameter and fills it by adding the
3304 # available remote heads for each of the indicated remotes.
3305 sub fill_remote_heads {
3306 my $remotes = shift;
3307 my @heads = map { "remotes/$_" } keys %$remotes;
3308 my @remoteheads = git_get_heads_list(undef, @heads);
3309 foreach my $remote (keys %$remotes) {
3310 $remotes->{$remote}{'heads'} = [ grep {
3311 $_->{'name'} =~ s!^$remote/!!
3312 } @remoteheads ];
3316 sub git_get_references {
3317 my $type = shift || "";
3318 my %refs;
3319 # 5dc01c595e6c6ec9ccda4f6f69c131c0dd945f8c refs/tags/v2.6.11
3320 # c39ae07f393806ccf406ef966e9a15afc43cc36a refs/tags/v2.6.11^{}
3321 open my $fd, "-|", git_cmd(), "show-ref", "--dereference",
3322 ($type ? ("--", "refs/$type") : ()) # use -- <pattern> if $type
3323 or return;
3325 while (my $line = <$fd>) {
3326 chomp $line;
3327 if ($line =~ m!^([0-9a-fA-F]{40})\srefs/($type.*)$!) {
3328 if (defined $refs{$1}) {
3329 push @{$refs{$1}}, $2;
3330 } else {
3331 $refs{$1} = [ $2 ];
3335 close $fd or return;
3336 return \%refs;
3339 sub git_get_rev_name_tags {
3340 my $hash = shift || return undef;
3342 open my $fd, "-|", git_cmd(), "name-rev", "--tags", $hash
3343 or return;
3344 my $name_rev = <$fd>;
3345 close $fd;
3347 if ($name_rev =~ m|^$hash tags/(.*)$|) {
3348 return $1;
3349 } else {
3350 # catches also '$hash undefined' output
3351 return undef;
3355 ## ----------------------------------------------------------------------
3356 ## parse to hash functions
3358 sub parse_date {
3359 my $epoch = shift;
3360 my $tz = shift || "-0000";
3362 my %date;
3363 my @months = ("Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec");
3364 my @days = ("Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat");
3365 my ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($epoch);
3366 $date{'hour'} = $hour;
3367 $date{'minute'} = $min;
3368 $date{'mday'} = $mday;
3369 $date{'day'} = $days[$wday];
3370 $date{'month'} = $months[$mon];
3371 $date{'rfc2822'} = sprintf "%s, %d %s %4d %02d:%02d:%02d +0000",
3372 $days[$wday], $mday, $months[$mon], 1900+$year, $hour ,$min, $sec;
3373 $date{'mday-time'} = sprintf "%d %s %02d:%02d",
3374 $mday, $months[$mon], $hour ,$min;
3375 $date{'iso-8601'} = sprintf "%04d-%02d-%02dT%02d:%02d:%02dZ",
3376 1900+$year, 1+$mon, $mday, $hour ,$min, $sec;
3378 my ($tz_sign, $tz_hour, $tz_min) =
3379 ($tz =~ m/^([-+])(\d\d)(\d\d)$/);
3380 $tz_sign = ($tz_sign eq '-' ? -1 : +1);
3381 my $local = $epoch + $tz_sign*((($tz_hour*60) + $tz_min)*60);
3382 ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($local);
3383 $date{'hour_local'} = $hour;
3384 $date{'minute_local'} = $min;
3385 $date{'tz_local'} = $tz;
3386 $date{'iso-tz'} = sprintf("%04d-%02d-%02d %02d:%02d:%02d %s",
3387 1900+$year, $mon+1, $mday,
3388 $hour, $min, $sec, $tz);
3389 return %date;
3392 sub parse_tag {
3393 my $tag_id = shift;
3394 my %tag;
3395 my @comment;
3397 open my $fd, "-|", git_cmd(), "cat-file", "tag", $tag_id or return;
3398 $tag{'id'} = $tag_id;
3399 while (my $line = <$fd>) {
3400 chomp $line;
3401 if ($line =~ m/^object ([0-9a-fA-F]{40})$/) {
3402 $tag{'object'} = $1;
3403 } elsif ($line =~ m/^type (.+)$/) {
3404 $tag{'type'} = $1;
3405 } elsif ($line =~ m/^tag (.+)$/) {
3406 $tag{'name'} = $1;
3407 } elsif ($line =~ m/^tagger (.*) ([0-9]+) (.*)$/) {
3408 $tag{'author'} = $1;
3409 $tag{'author_epoch'} = $2;
3410 $tag{'author_tz'} = $3;
3411 if ($tag{'author'} =~ m/^([^<]+) <([^>]*)>/) {
3412 $tag{'author_name'} = $1;
3413 $tag{'author_email'} = $2;
3414 } else {
3415 $tag{'author_name'} = $tag{'author'};
3417 } elsif ($line =~ m/--BEGIN/) {
3418 push @comment, $line;
3419 last;
3420 } elsif ($line eq "") {
3421 last;
3424 push @comment, <$fd>;
3425 $tag{'comment'} = \@comment;
3426 close $fd or return;
3427 if (!defined $tag{'name'}) {
3428 return
3430 return %tag
3433 sub parse_commit_text {
3434 my ($commit_text, $withparents) = @_;
3435 my @commit_lines = split '\n', $commit_text;
3436 my %co;
3438 pop @commit_lines; # Remove '\0'
3440 if (! @commit_lines) {
3441 return;
3444 my $header = shift @commit_lines;
3445 if ($header !~ m/^[0-9a-fA-F]{40}/) {
3446 return;
3448 ($co{'id'}, my @parents) = split ' ', $header;
3449 while (my $line = shift @commit_lines) {
3450 last if $line eq "\n";
3451 if ($line =~ m/^tree ([0-9a-fA-F]{40})$/) {
3452 $co{'tree'} = $1;
3453 } elsif ((!defined $withparents) && ($line =~ m/^parent ([0-9a-fA-F]{40})$/)) {
3454 push @parents, $1;
3455 } elsif ($line =~ m/^author (.*) ([0-9]+) (.*)$/) {
3456 $co{'author'} = to_utf8($1);
3457 $co{'author_epoch'} = $2;
3458 $co{'author_tz'} = $3;
3459 if ($co{'author'} =~ m/^([^<]+) <([^>]*)>/) {
3460 $co{'author_name'} = $1;
3461 $co{'author_email'} = $2;
3462 } else {
3463 $co{'author_name'} = $co{'author'};
3465 } elsif ($line =~ m/^committer (.*) ([0-9]+) (.*)$/) {
3466 $co{'committer'} = to_utf8($1);
3467 $co{'committer_epoch'} = $2;
3468 $co{'committer_tz'} = $3;
3469 if ($co{'committer'} =~ m/^([^<]+) <([^>]*)>/) {
3470 $co{'committer_name'} = $1;
3471 $co{'committer_email'} = $2;
3472 } else {
3473 $co{'committer_name'} = $co{'committer'};
3477 if (!defined $co{'tree'}) {
3478 return;
3480 $co{'parents'} = \@parents;
3481 $co{'parent'} = $parents[0];
3483 foreach my $title (@commit_lines) {
3484 $title =~ s/^ //;
3485 if ($title ne "") {
3486 $co{'title'} = chop_str($title, 80, 5);
3487 # remove leading stuff of merges to make the interesting part visible
3488 if (length($title) > 50) {
3489 $title =~ s/^Automatic //;
3490 $title =~ s/^merge (of|with) /Merge ... /i;
3491 if (length($title) > 50) {
3492 $title =~ s/(http|rsync):\/\///;
3494 if (length($title) > 50) {
3495 $title =~ s/(master|www|rsync)\.//;
3497 if (length($title) > 50) {
3498 $title =~ s/kernel.org:?//;
3500 if (length($title) > 50) {
3501 $title =~ s/\/pub\/scm//;
3504 $co{'title_short'} = chop_str($title, 50, 5);
3505 last;
3508 if (! defined $co{'title'} || $co{'title'} eq "") {
3509 $co{'title'} = $co{'title_short'} = '(no commit message)';
3511 # remove added spaces
3512 foreach my $line (@commit_lines) {
3513 $line =~ s/^ //;
3515 $co{'comment'} = \@commit_lines;
3517 my $age = time - $co{'committer_epoch'};
3518 $co{'age'} = $age;
3519 $co{'age_string'} = age_string($age);
3520 my ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($co{'committer_epoch'});
3521 if ($age > 60*60*24*7*2) {
3522 $co{'age_string_date'} = sprintf "%4i-%02u-%02i", 1900 + $year, $mon+1, $mday;
3523 $co{'age_string_age'} = $co{'age_string'};
3524 } else {
3525 $co{'age_string_date'} = $co{'age_string'};
3526 $co{'age_string_age'} = sprintf "%4i-%02u-%02i", 1900 + $year, $mon+1, $mday;
3528 return %co;
3531 sub parse_commit {
3532 my ($commit_id) = @_;
3533 my %co;
3535 local $/ = "\0";
3537 open my $fd, "-|", git_cmd(), "rev-list",
3538 "--parents",
3539 "--header",
3540 "--max-count=1",
3541 $commit_id,
3542 "--",
3543 or die_error(500, "Open git-rev-list failed");
3544 %co = parse_commit_text(<$fd>, 1);
3545 close $fd;
3547 return %co;
3550 sub parse_commits {
3551 my ($commit_id, $maxcount, $skip, $filename, @args) = @_;
3552 my @cos;
3554 $maxcount ||= 1;
3555 $skip ||= 0;
3557 local $/ = "\0";
3559 open my $fd, "-|", git_cmd(), "rev-list",
3560 "--header",
3561 @args,
3562 ("--max-count=" . $maxcount),
3563 ("--skip=" . $skip),
3564 @extra_options,
3565 $commit_id,
3566 "--",
3567 ($filename ? ($filename) : ())
3568 or die_error(500, "Open git-rev-list failed");
3569 while (my $line = <$fd>) {
3570 my %co = parse_commit_text($line);
3571 push @cos, \%co;
3573 close $fd;
3575 return wantarray ? @cos : \@cos;
3578 # parse line of git-diff-tree "raw" output
3579 sub parse_difftree_raw_line {
3580 my $line = shift;
3581 my %res;
3583 # ':100644 100644 03b218260e99b78c6df0ed378e59ed9205ccc96d 3b93d5e7cc7f7dd4ebed13a5cc1a4ad976fc94d8 M ls-files.c'
3584 # ':100644 100644 7f9281985086971d3877aca27704f2aaf9c448ce bc190ebc71bbd923f2b728e505408f5e54bd073a M rev-tree.c'
3585 if ($line =~ m/^:([0-7]{6}) ([0-7]{6}) ([0-9a-fA-F]{40}) ([0-9a-fA-F]{40}) (.)([0-9]{0,3})\t(.*)$/) {
3586 $res{'from_mode'} = $1;
3587 $res{'to_mode'} = $2;
3588 $res{'from_id'} = $3;
3589 $res{'to_id'} = $4;
3590 $res{'status'} = $5;
3591 $res{'similarity'} = $6;
3592 if ($res{'status'} eq 'R' || $res{'status'} eq 'C') { # renamed or copied
3593 ($res{'from_file'}, $res{'to_file'}) = map { unquote($_) } split("\t", $7);
3594 } else {
3595 $res{'from_file'} = $res{'to_file'} = $res{'file'} = unquote($7);
3598 # '::100755 100755 100755 60e79ca1b01bc8b057abe17ddab484699a7f5fdb 94067cc5f73388f33722d52ae02f44692bc07490 94067cc5f73388f33722d52ae02f44692bc07490 MR git-gui/git-gui.sh'
3599 # combined diff (for merge commit)
3600 elsif ($line =~ s/^(::+)((?:[0-7]{6} )+)((?:[0-9a-fA-F]{40} )+)([a-zA-Z]+)\t(.*)$//) {
3601 $res{'nparents'} = length($1);
3602 $res{'from_mode'} = [ split(' ', $2) ];
3603 $res{'to_mode'} = pop @{$res{'from_mode'}};
3604 $res{'from_id'} = [ split(' ', $3) ];
3605 $res{'to_id'} = pop @{$res{'from_id'}};
3606 $res{'status'} = [ split('', $4) ];
3607 $res{'to_file'} = unquote($5);
3609 # 'c512b523472485aef4fff9e57b229d9d243c967f'
3610 elsif ($line =~ m/^([0-9a-fA-F]{40})$/) {
3611 $res{'commit'} = $1;
3614 return wantarray ? %res : \%res;
3617 # wrapper: return parsed line of git-diff-tree "raw" output
3618 # (the argument might be raw line, or parsed info)
3619 sub parsed_difftree_line {
3620 my $line_or_ref = shift;
3622 if (ref($line_or_ref) eq "HASH") {
3623 # pre-parsed (or generated by hand)
3624 return $line_or_ref;
3625 } else {
3626 return parse_difftree_raw_line($line_or_ref);
3630 # parse line of git-ls-tree output
3631 sub parse_ls_tree_line {
3632 my $line = shift;
3633 my %opts = @_;
3634 my %res;
3636 if ($opts{'-l'}) {
3637 #'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa 16717 panic.c'
3638 $line =~ m/^([0-9]+) (.+) ([0-9a-fA-F]{40}) +(-|[0-9]+)\t(.+)$/s;
3640 $res{'mode'} = $1;
3641 $res{'type'} = $2;
3642 $res{'hash'} = $3;
3643 $res{'size'} = $4;
3644 if ($opts{'-z'}) {
3645 $res{'name'} = $5;
3646 } else {
3647 $res{'name'} = unquote($5);
3649 } else {
3650 #'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'
3651 $line =~ m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t(.+)$/s;
3653 $res{'mode'} = $1;
3654 $res{'type'} = $2;
3655 $res{'hash'} = $3;
3656 if ($opts{'-z'}) {
3657 $res{'name'} = $4;
3658 } else {
3659 $res{'name'} = unquote($4);
3663 return wantarray ? %res : \%res;
3666 # generates _two_ hashes, references to which are passed as 2 and 3 argument
3667 sub parse_from_to_diffinfo {
3668 my ($diffinfo, $from, $to, @parents) = @_;
3670 if ($diffinfo->{'nparents'}) {
3671 # combined diff
3672 $from->{'file'} = [];
3673 $from->{'href'} = [];
3674 fill_from_file_info($diffinfo, @parents)
3675 unless exists $diffinfo->{'from_file'};
3676 for (my $i = 0; $i < $diffinfo->{'nparents'}; $i++) {
3677 $from->{'file'}[$i] =
3678 defined $diffinfo->{'from_file'}[$i] ?
3679 $diffinfo->{'from_file'}[$i] :
3680 $diffinfo->{'to_file'};
3681 if ($diffinfo->{'status'}[$i] ne "A") { # not new (added) file
3682 $from->{'href'}[$i] = href(action=>"blob",
3683 hash_base=>$parents[$i],
3684 hash=>$diffinfo->{'from_id'}[$i],
3685 file_name=>$from->{'file'}[$i]);
3686 } else {
3687 $from->{'href'}[$i] = undef;
3690 } else {
3691 # ordinary (not combined) diff
3692 $from->{'file'} = $diffinfo->{'from_file'};
3693 if ($diffinfo->{'status'} ne "A") { # not new (added) file
3694 $from->{'href'} = href(action=>"blob", hash_base=>$hash_parent,
3695 hash=>$diffinfo->{'from_id'},
3696 file_name=>$from->{'file'});
3697 } else {
3698 delete $from->{'href'};
3702 $to->{'file'} = $diffinfo->{'to_file'};
3703 if (!is_deleted($diffinfo)) { # file exists in result
3704 $to->{'href'} = href(action=>"blob", hash_base=>$hash,
3705 hash=>$diffinfo->{'to_id'},
3706 file_name=>$to->{'file'});
3707 } else {
3708 delete $to->{'href'};
3712 ## ......................................................................
3713 ## parse to array of hashes functions
3715 sub git_get_heads_list {
3716 my ($limit, @classes) = @_;
3717 @classes = get_branch_refs() unless @classes;
3718 my @patterns = map { "refs/$_" } @classes;
3719 my @headslist;
3721 open my $fd, '-|', git_cmd(), 'for-each-ref',
3722 ($limit ? '--count='.($limit+1) : ()), '--sort=-committerdate',
3723 '--format=%(objectname) %(refname) %(subject)%00%(committer)',
3724 @patterns
3725 or return;
3726 while (my $line = <$fd>) {
3727 my %ref_item;
3729 chomp $line;
3730 my ($refinfo, $committerinfo) = split(/\0/, $line);
3731 my ($hash, $name, $title) = split(' ', $refinfo, 3);
3732 my ($committer, $epoch, $tz) =
3733 ($committerinfo =~ /^(.*) ([0-9]+) (.*)$/);
3734 $ref_item{'fullname'} = $name;
3735 my $strip_refs = join '|', map { quotemeta } get_branch_refs();
3736 $name =~ s!^refs/($strip_refs|remotes)/!!;
3737 $ref_item{'name'} = $name;
3738 # for refs neither in 'heads' nor 'remotes' we want to
3739 # show their ref dir
3740 my $ref_dir = (defined $1) ? $1 : '';
3741 if ($ref_dir ne '' and $ref_dir ne 'heads' and $ref_dir ne 'remotes') {
3742 $ref_item{'name'} .= ' (' . $ref_dir . ')';
3745 $ref_item{'id'} = $hash;
3746 $ref_item{'title'} = $title || '(no commit message)';
3747 $ref_item{'epoch'} = $epoch;
3748 if ($epoch) {
3749 $ref_item{'age'} = age_string(time - $ref_item{'epoch'});
3750 } else {
3751 $ref_item{'age'} = "unknown";
3754 push @headslist, \%ref_item;
3756 close $fd;
3758 return wantarray ? @headslist : \@headslist;
3761 sub git_get_tags_list {
3762 my $limit = shift;
3763 my @tagslist;
3765 open my $fd, '-|', git_cmd(), 'for-each-ref',
3766 ($limit ? '--count='.($limit+1) : ()), '--sort=-creatordate',
3767 '--format=%(objectname) %(objecttype) %(refname) '.
3768 '%(*objectname) %(*objecttype) %(subject)%00%(creator)',
3769 'refs/tags'
3770 or return;
3771 while (my $line = <$fd>) {
3772 my %ref_item;
3774 chomp $line;
3775 my ($refinfo, $creatorinfo) = split(/\0/, $line);
3776 my ($id, $type, $name, $refid, $reftype, $title) = split(' ', $refinfo, 6);
3777 my ($creator, $epoch, $tz) =
3778 ($creatorinfo =~ /^(.*) ([0-9]+) (.*)$/);
3779 $ref_item{'fullname'} = $name;
3780 $name =~ s!^refs/tags/!!;
3782 $ref_item{'type'} = $type;
3783 $ref_item{'id'} = $id;
3784 $ref_item{'name'} = $name;
3785 if ($type eq "tag") {
3786 $ref_item{'subject'} = $title;
3787 $ref_item{'reftype'} = $reftype;
3788 $ref_item{'refid'} = $refid;
3789 } else {
3790 $ref_item{'reftype'} = $type;
3791 $ref_item{'refid'} = $id;
3794 if ($type eq "tag" || $type eq "commit") {
3795 $ref_item{'epoch'} = $epoch;
3796 if ($epoch) {
3797 $ref_item{'age'} = age_string(time - $ref_item{'epoch'});
3798 } else {
3799 $ref_item{'age'} = "unknown";
3803 push @tagslist, \%ref_item;
3805 close $fd;
3807 return wantarray ? @tagslist : \@tagslist;
3810 ## ----------------------------------------------------------------------
3811 ## filesystem-related functions
3813 sub get_file_owner {
3814 my $path = shift;
3816 my ($dev, $ino, $mode, $nlink, $st_uid, $st_gid, $rdev, $size) = stat($path);
3817 my ($name, $passwd, $uid, $gid, $quota, $comment, $gcos, $dir, $shell) = getpwuid($st_uid);
3818 if (!defined $gcos) {
3819 return undef;
3821 my $owner = $gcos;
3822 $owner =~ s/[,;].*$//;
3823 return to_utf8($owner);
3826 # assume that file exists
3827 sub insert_file {
3828 my $filename = shift;
3830 open my $fd, '<', $filename;
3831 print map { to_utf8($_) } <$fd>;
3832 close $fd;
3835 ## ......................................................................
3836 ## mimetype related functions
3838 sub mimetype_guess_file {
3839 my $filename = shift;
3840 my $mimemap = shift;
3841 -r $mimemap or return undef;
3843 my %mimemap;
3844 open(my $mh, '<', $mimemap) or return undef;
3845 while (<$mh>) {
3846 next if m/^#/; # skip comments
3847 my ($mimetype, @exts) = split(/\s+/);
3848 foreach my $ext (@exts) {
3849 $mimemap{$ext} = $mimetype;
3852 close($mh);
3854 $filename =~ /\.([^.]*)$/;
3855 return $mimemap{$1};
3858 sub mimetype_guess {
3859 my $filename = shift;
3860 my $mime;
3861 $filename =~ /\./ or return undef;
3863 if ($mimetypes_file) {
3864 my $file = $mimetypes_file;
3865 if ($file !~ m!^/!) { # if it is relative path
3866 # it is relative to project
3867 $file = "$projectroot/$project/$file";
3869 $mime = mimetype_guess_file($filename, $file);
3871 $mime ||= mimetype_guess_file($filename, '/etc/mime.types');
3872 return $mime;
3875 sub blob_mimetype {
3876 my $fd = shift;
3877 my $filename = shift;
3879 if ($filename) {
3880 my $mime = mimetype_guess($filename);
3881 $mime and return $mime;
3884 # just in case
3885 return $default_blob_plain_mimetype unless $fd;
3887 if (-T $fd) {
3888 return 'text/plain';
3889 } elsif (! $filename) {
3890 return 'application/octet-stream';
3891 } elsif ($filename =~ m/\.png$/i) {
3892 return 'image/png';
3893 } elsif ($filename =~ m/\.gif$/i) {
3894 return 'image/gif';
3895 } elsif ($filename =~ m/\.jpe?g$/i) {
3896 return 'image/jpeg';
3897 } else {
3898 return 'application/octet-stream';
3902 sub blob_contenttype {
3903 my ($fd, $file_name, $type) = @_;
3905 $type ||= blob_mimetype($fd, $file_name);
3906 if ($type eq 'text/plain' && defined $default_text_plain_charset) {
3907 $type .= "; charset=$default_text_plain_charset";
3910 return $type;
3913 # guess file syntax for syntax highlighting; return undef if no highlighting
3914 # the name of syntax can (in the future) depend on syntax highlighter used
3915 sub guess_file_syntax {
3916 my ($highlight, $mimetype, $file_name) = @_;
3917 return undef unless ($highlight && defined $file_name);
3918 my $basename = basename($file_name, '.in');
3919 return $highlight_basename{$basename}
3920 if exists $highlight_basename{$basename};
3922 $basename =~ /\.([^.]*)$/;
3923 my $ext = $1 or return undef;
3924 return $highlight_ext{$ext}
3925 if exists $highlight_ext{$ext};
3927 return undef;
3930 # run highlighter and return FD of its output,
3931 # or return original FD if no highlighting
3932 sub run_highlighter {
3933 my ($fd, $highlight, $syntax) = @_;
3934 return $fd unless ($highlight && defined $syntax);
3936 close $fd;
3937 open $fd, quote_command(git_cmd(), "cat-file", "blob", $hash)." | ".
3938 quote_command($highlight_bin).
3939 " --replace-tabs=8 --fragment --syntax $syntax |"
3940 or die_error(500, "Couldn't open file or run syntax highlighter");
3941 return $fd;
3944 ## ======================================================================
3945 ## functions printing HTML: header, footer, error page
3947 sub get_page_title {
3948 my $title = to_utf8($site_name);
3950 unless (defined $project) {
3951 if (defined $project_filter) {
3952 $title .= " - projects in '" . esc_path($project_filter) . "'";
3954 return $title;
3956 $title .= " - " . to_utf8($project);
3958 return $title unless (defined $action);
3959 $title .= "/$action"; # $action is US-ASCII (7bit ASCII)
3961 return $title unless (defined $file_name);
3962 $title .= " - " . esc_path($file_name);
3963 if ($action eq "tree" && $file_name !~ m|/$|) {
3964 $title .= "/";
3967 return $title;
3970 sub get_content_type_html {
3971 # require explicit support from the UA if we are to send the page as
3972 # 'application/xhtml+xml', otherwise send it as plain old 'text/html'.
3973 # we have to do this because MSIE sometimes globs '*/*', pretending to
3974 # support xhtml+xml but choking when it gets what it asked for.
3975 if (defined $cgi->http('HTTP_ACCEPT') &&
3976 $cgi->http('HTTP_ACCEPT') =~ m/(,|;|\s|^)application\/xhtml\+xml(,|;|\s|$)/ &&
3977 $cgi->Accept('application/xhtml+xml') != 0) {
3978 return 'application/xhtml+xml';
3979 } else {
3980 return 'text/html';
3984 sub print_feed_meta {
3985 if (defined $project) {
3986 my %href_params = get_feed_info();
3987 if (!exists $href_params{'-title'}) {
3988 $href_params{'-title'} = 'log';
3991 foreach my $format (qw(RSS Atom)) {
3992 my $type = lc($format);
3993 my %link_attr = (
3994 '-rel' => 'alternate',
3995 '-title' => esc_attr("$project - $href_params{'-title'} - $format feed"),
3996 '-type' => "application/$type+xml"
3999 $href_params{'extra_options'} = undef;
4000 $href_params{'action'} = $type;
4001 $link_attr{'-href'} = href(%href_params);
4002 print "<link ".
4003 "rel=\"$link_attr{'-rel'}\" ".
4004 "title=\"$link_attr{'-title'}\" ".
4005 "href=\"$link_attr{'-href'}\" ".
4006 "type=\"$link_attr{'-type'}\" ".
4007 "/>\n";
4009 $href_params{'extra_options'} = '--no-merges';
4010 $link_attr{'-href'} = href(%href_params);
4011 $link_attr{'-title'} .= ' (no merges)';
4012 print "<link ".
4013 "rel=\"$link_attr{'-rel'}\" ".
4014 "title=\"$link_attr{'-title'}\" ".
4015 "href=\"$link_attr{'-href'}\" ".
4016 "type=\"$link_attr{'-type'}\" ".
4017 "/>\n";
4020 } else {
4021 printf('<link rel="alternate" title="%s projects list" '.
4022 'href="%s" type="text/plain; charset=utf-8" />'."\n",
4023 esc_attr($site_name), href(project=>undef, action=>"project_index"));
4024 printf('<link rel="alternate" title="%s projects feeds" '.
4025 'href="%s" type="text/x-opml" />'."\n",
4026 esc_attr($site_name), href(project=>undef, action=>"opml"));
4030 sub print_header_links {
4031 my $status = shift;
4033 # print out each stylesheet that exist, providing backwards capability
4034 # for those people who defined $stylesheet in a config file
4035 if (defined $stylesheet) {
4036 print '<link rel="stylesheet" type="text/css" href="'.esc_url($stylesheet).'"/>'."\n";
4037 } else {
4038 foreach my $stylesheet (@stylesheets) {
4039 next unless $stylesheet;
4040 print '<link rel="stylesheet" type="text/css" href="'.esc_url($stylesheet).'"/>'."\n";
4043 print_feed_meta()
4044 if ($status eq '200 OK');
4045 if (defined $favicon) {
4046 print qq(<link rel="shortcut icon" href=").esc_url($favicon).qq(" type="image/png" />\n);
4050 sub print_nav_breadcrumbs_path {
4051 my $dirprefix = undef;
4052 while (my $part = shift) {
4053 $dirprefix .= "/" if defined $dirprefix;
4054 $dirprefix .= $part;
4055 print $cgi->a({-href => href(project => undef,
4056 project_filter => $dirprefix,
4057 action => "project_list")},
4058 esc_html($part)) . " / ";
4062 sub print_nav_breadcrumbs {
4063 my %opts = @_;
4065 for my $crumb (@extra_breadcrumbs, [ $home_link_str => $home_link ]) {
4066 print $cgi->a({-href => esc_url($crumb->[1])}, $crumb->[0]) . " / ";
4068 if (defined $project) {
4069 my @dirname = split '/', $project;
4070 my $projectbasename = pop @dirname;
4071 print_nav_breadcrumbs_path(@dirname);
4072 print $cgi->a({-href => href(action=>"summary")}, esc_html($projectbasename));
4073 if (defined $action) {
4074 my $action_print = $action ;
4075 if (defined $opts{-action_extra}) {
4076 $action_print = $cgi->a({-href => href(action=>$action)},
4077 $action);
4079 print " / $action_print";
4081 if (defined $opts{-action_extra}) {
4082 print " / $opts{-action_extra}";
4084 print "\n";
4085 } elsif (defined $project_filter) {
4086 print_nav_breadcrumbs_path(split '/', $project_filter);
4090 sub print_search_form {
4091 if (!defined $searchtext) {
4092 $searchtext = "";
4094 my $search_hash;
4095 if (defined $hash_base) {
4096 $search_hash = $hash_base;
4097 } elsif (defined $hash) {
4098 $search_hash = $hash;
4099 } else {
4100 $search_hash = "HEAD";
4102 my $action = $my_uri;
4103 my $use_pathinfo = gitweb_check_feature('pathinfo');
4104 if ($use_pathinfo) {
4105 $action .= "/".esc_url($project);
4107 print $cgi->start_form(-method => "get", -action => $action) .
4108 "<div class=\"search\">\n" .
4109 (!$use_pathinfo &&
4110 $cgi->input({-name=>"p", -value=>$project, -type=>"hidden"}) . "\n") .
4111 $cgi->input({-name=>"a", -value=>"search", -type=>"hidden"}) . "\n" .
4112 $cgi->input({-name=>"h", -value=>$search_hash, -type=>"hidden"}) . "\n" .
4113 $cgi->popup_menu(-name => 'st', -default => 'commit',
4114 -values => ['commit', 'grep', 'author', 'committer', 'pickaxe']) .
4115 " " . $cgi->a({-href => href(action=>"search_help"),
4116 -title => "search help" }, "?") . " search:\n",
4117 $cgi->textfield(-name => "s", -value => $searchtext, -override => 1) . "\n" .
4118 "<span title=\"Extended regular expression\">" .
4119 $cgi->checkbox(-name => 'sr', -value => 1, -label => 're',
4120 -checked => $search_use_regexp) .
4121 "</span>" .
4122 "</div>" .
4123 $cgi->end_form() . "\n";
4126 sub git_header_html {
4127 my $status = shift || "200 OK";
4128 my $expires = shift;
4129 my %opts = @_;
4131 my $title = get_page_title();
4132 my $content_type = get_content_type_html();
4133 print $cgi->header(-type=>$content_type, -charset => 'utf-8',
4134 -status=> $status, -expires => $expires)
4135 unless ($opts{'-no_http_header'});
4136 my $mod_perl_version = $ENV{'MOD_PERL'} ? " $ENV{'MOD_PERL'}" : '';
4137 print <<EOF;
4138 <?xml version="1.0" encoding="utf-8"?>
4139 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
4140 <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en-US" lang="en-US">
4141 <!-- git web interface version $version, (C) 2005-2006, Kay Sievers <kay.sievers\@vrfy.org>, Christian Gierke -->
4142 <!-- git core binaries version $git_version -->
4143 <head>
4144 <meta http-equiv="content-type" content="$content_type; charset=utf-8"/>
4145 <meta name="generator" content="gitweb/$version git/$git_version$mod_perl_version"/>
4146 <meta name="robots" content="index, nofollow"/>
4147 <title>$title</title>
4149 # the stylesheet, favicon etc urls won't work correctly with path_info
4150 # unless we set the appropriate base URL
4151 if ($ENV{'PATH_INFO'}) {
4152 print "<base href=\"".esc_url($base_url)."\" />\n";
4154 print_header_links($status);
4156 if (defined $site_html_head_string) {
4157 print to_utf8($site_html_head_string);
4160 print "</head>\n" .
4161 "<body>\n";
4163 if (defined $site_header && -f $site_header) {
4164 insert_file($site_header);
4167 print "<div class=\"page_header\">\n";
4168 if (defined $logo) {
4169 print $cgi->a({-href => esc_url($logo_url),
4170 -title => $logo_label},
4171 $cgi->img({-src => esc_url($logo),
4172 -width => 72, -height => 27,
4173 -alt => "git",
4174 -class => "logo"}));
4176 print_nav_breadcrumbs(%opts);
4177 print "</div>\n";
4179 my $have_search = gitweb_check_feature('search');
4180 if (defined $project && $have_search) {
4181 print_search_form();
4185 sub git_footer_html {
4186 my $feed_class = 'rss_logo';
4188 print "<div class=\"page_footer\">\n";
4189 if (defined $project) {
4190 my $descr = git_get_project_description($project);
4191 if (defined $descr) {
4192 print "<div class=\"page_footer_text\">" . esc_html($descr) . "</div>\n";
4195 my %href_params = get_feed_info();
4196 if (!%href_params) {
4197 $feed_class .= ' generic';
4199 $href_params{'-title'} ||= 'log';
4201 foreach my $format (qw(RSS Atom)) {
4202 $href_params{'action'} = lc($format);
4203 print $cgi->a({-href => href(%href_params),
4204 -title => "$href_params{'-title'} $format feed",
4205 -class => $feed_class}, $format)."\n";
4208 } else {
4209 print $cgi->a({-href => href(project=>undef, action=>"opml",
4210 project_filter => $project_filter),
4211 -class => $feed_class}, "OPML") . " ";
4212 print $cgi->a({-href => href(project=>undef, action=>"project_index",
4213 project_filter => $project_filter),
4214 -class => $feed_class}, "TXT") . "\n";
4216 print "</div>\n"; # class="page_footer"
4218 if (defined $t0 && gitweb_check_feature('timed')) {
4219 print "<div id=\"generating_info\">\n";
4220 print 'This page took '.
4221 '<span id="generating_time" class="time_span">'.
4222 tv_interval($t0, [ gettimeofday() ]).
4223 ' seconds </span>'.
4224 ' and '.
4225 '<span id="generating_cmd">'.
4226 $number_of_git_cmds.
4227 '</span> git commands '.
4228 " to generate.\n";
4229 print "</div>\n"; # class="page_footer"
4232 if (defined $site_footer && -f $site_footer) {
4233 insert_file($site_footer);
4236 print qq!<script type="text/javascript" src="!.esc_url($javascript).qq!"></script>\n!;
4237 if (defined $action &&
4238 $action eq 'blame_incremental') {
4239 print qq!<script type="text/javascript">\n!.
4240 qq!startBlame("!. href(action=>"blame_data", -replay=>1) .qq!",\n!.
4241 qq! "!. href() .qq!");\n!.
4242 qq!</script>\n!;
4243 } else {
4244 my ($jstimezone, $tz_cookie, $datetime_class) =
4245 gitweb_get_feature('javascript-timezone');
4247 print qq!<script type="text/javascript">\n!.
4248 qq!window.onload = function () {\n!;
4249 if (gitweb_check_feature('javascript-actions')) {
4250 print qq! fixLinks();\n!;
4252 if ($jstimezone && $tz_cookie && $datetime_class) {
4253 print qq! var tz_cookie = { name: '$tz_cookie', expires: 14, path: '/' };\n!. # in days
4254 qq! onloadTZSetup('$jstimezone', tz_cookie, '$datetime_class');\n!;
4256 print qq!};\n!.
4257 qq!</script>\n!;
4260 print "</body>\n" .
4261 "</html>";
4264 # die_error(<http_status_code>, <error_message>[, <detailed_html_description>])
4265 # Example: die_error(404, 'Hash not found')
4266 # By convention, use the following status codes (as defined in RFC 2616):
4267 # 400: Invalid or missing CGI parameters, or
4268 # requested object exists but has wrong type.
4269 # 403: Requested feature (like "pickaxe" or "snapshot") not enabled on
4270 # this server or project.
4271 # 404: Requested object/revision/project doesn't exist.
4272 # 500: The server isn't configured properly, or
4273 # an internal error occurred (e.g. failed assertions caused by bugs), or
4274 # an unknown error occurred (e.g. the git binary died unexpectedly).
4275 # 503: The server is currently unavailable (because it is overloaded,
4276 # or down for maintenance). Generally, this is a temporary state.
4277 sub die_error {
4278 my $status = shift || 500;
4279 my $error = esc_html(shift) || "Internal Server Error";
4280 my $extra = shift;
4281 my %opts = @_;
4283 my %http_responses = (
4284 400 => '400 Bad Request',
4285 403 => '403 Forbidden',
4286 404 => '404 Not Found',
4287 500 => '500 Internal Server Error',
4288 503 => '503 Service Unavailable',
4290 git_header_html($http_responses{$status}, undef, %opts);
4291 print <<EOF;
4292 <div class="page_body">
4293 <br /><br />
4294 $status - $error
4295 <br />
4297 if (defined $extra) {
4298 print "<hr />\n" .
4299 "$extra\n";
4301 print "</div>\n";
4303 git_footer_html();
4304 goto DONE_GITWEB
4305 unless ($opts{'-error_handler'});
4308 ## ----------------------------------------------------------------------
4309 ## functions printing or outputting HTML: navigation
4311 sub git_print_page_nav {
4312 my ($current, $suppress, $head, $treehead, $treebase, $extra) = @_;
4313 $extra = '' if !defined $extra; # pager or formats
4315 my @navs = qw(summary shortlog log commit commitdiff tree);
4316 if ($suppress) {
4317 @navs = grep { $_ ne $suppress } @navs;
4320 my %arg = map { $_ => {action=>$_} } @navs;
4321 if (defined $head) {
4322 for (qw(commit commitdiff)) {
4323 $arg{$_}{'hash'} = $head;
4325 if ($current =~ m/^(tree | log | shortlog | commit | commitdiff | search)$/x) {
4326 for (qw(shortlog log)) {
4327 $arg{$_}{'hash'} = $head;
4332 $arg{'tree'}{'hash'} = $treehead if defined $treehead;
4333 $arg{'tree'}{'hash_base'} = $treebase if defined $treebase;
4335 my @actions = gitweb_get_feature('actions');
4336 my %repl = (
4337 '%' => '%',
4338 'n' => $project, # project name
4339 'f' => $git_dir, # project path within filesystem
4340 'h' => $treehead || '', # current hash ('h' parameter)
4341 'b' => $treebase || '', # hash base ('hb' parameter)
4343 while (@actions) {
4344 my ($label, $link, $pos) = splice(@actions,0,3);
4345 # insert
4346 @navs = map { $_ eq $pos ? ($_, $label) : $_ } @navs;
4347 # munch munch
4348 $link =~ s/%([%nfhb])/$repl{$1}/g;
4349 $arg{$label}{'_href'} = $link;
4352 print "<div class=\"page_nav\">\n" .
4353 (join " | ",
4354 map { $_ eq $current ?
4355 $_ : $cgi->a({-href => ($arg{$_}{_href} ? $arg{$_}{_href} : href(%{$arg{$_}}))}, "$_")
4356 } @navs);
4357 print "<br/>\n$extra<br/>\n" .
4358 "</div>\n";
4361 # returns a submenu for the nagivation of the refs views (tags, heads,
4362 # remotes) with the current view disabled and the remotes view only
4363 # available if the feature is enabled
4364 sub format_ref_views {
4365 my ($current) = @_;
4366 my @ref_views = qw{tags heads};
4367 push @ref_views, 'remotes' if gitweb_check_feature('remote_heads');
4368 return join " | ", map {
4369 $_ eq $current ? $_ :
4370 $cgi->a({-href => href(action=>$_)}, $_)
4371 } @ref_views
4374 sub format_paging_nav {
4375 my ($action, $page, $has_next_link) = @_;
4376 my $paging_nav;
4379 if ($page > 0) {
4380 $paging_nav .=
4381 $cgi->a({-href => href(-replay=>1, page=>undef)}, "first") .
4382 " &sdot; " .
4383 $cgi->a({-href => href(-replay=>1, page=>$page-1),
4384 -accesskey => "p", -title => "Alt-p"}, "prev");
4385 } else {
4386 $paging_nav .= "first &sdot; prev";
4389 if ($has_next_link) {
4390 $paging_nav .= " &sdot; " .
4391 $cgi->a({-href => href(-replay=>1, page=>$page+1),
4392 -accesskey => "n", -title => "Alt-n"}, "next");
4393 } else {
4394 $paging_nav .= " &sdot; next";
4397 return $paging_nav;
4400 ## ......................................................................
4401 ## functions printing or outputting HTML: div
4403 sub git_print_header_div {
4404 my ($action, $title, $hash, $hash_base) = @_;
4405 my %args = ();
4407 $args{'action'} = $action;
4408 $args{'hash'} = $hash if $hash;
4409 $args{'hash_base'} = $hash_base if $hash_base;
4411 print "<div class=\"header\">\n" .
4412 $cgi->a({-href => href(%args), -class => "title"},
4413 $title ? $title : $action) .
4414 "\n</div>\n";
4417 sub format_repo_url {
4418 my ($name, $url) = @_;
4419 return "<tr class=\"metadata_url\"><td>$name</td><td>$url</td></tr>\n";
4422 # Group output by placing it in a DIV element and adding a header.
4423 # Options for start_div() can be provided by passing a hash reference as the
4424 # first parameter to the function.
4425 # Options to git_print_header_div() can be provided by passing an array
4426 # reference. This must follow the options to start_div if they are present.
4427 # The content can be a scalar, which is output as-is, a scalar reference, which
4428 # is output after html escaping, an IO handle passed either as *handle or
4429 # *handle{IO}, or a function reference. In the latter case all following
4430 # parameters will be taken as argument to the content function call.
4431 sub git_print_section {
4432 my ($div_args, $header_args, $content);
4433 my $arg = shift;
4434 if (ref($arg) eq 'HASH') {
4435 $div_args = $arg;
4436 $arg = shift;
4438 if (ref($arg) eq 'ARRAY') {
4439 $header_args = $arg;
4440 $arg = shift;
4442 $content = $arg;
4444 print $cgi->start_div($div_args);
4445 git_print_header_div(@$header_args);
4447 if (ref($content) eq 'CODE') {
4448 $content->(@_);
4449 } elsif (ref($content) eq 'SCALAR') {
4450 print esc_html($$content);
4451 } elsif (ref($content) eq 'GLOB' or ref($content) eq 'IO::Handle') {
4452 print <$content>;
4453 } elsif (!ref($content) && defined($content)) {
4454 print $content;
4457 print $cgi->end_div;
4460 sub format_timestamp_html {
4461 my $date = shift;
4462 my $strtime = $date->{'rfc2822'};
4464 my (undef, undef, $datetime_class) =
4465 gitweb_get_feature('javascript-timezone');
4466 if ($datetime_class) {
4467 $strtime = qq!<span class="$datetime_class">$strtime</span>!;
4470 my $localtime_format = '(%02d:%02d %s)';
4471 if ($date->{'hour_local'} < 6) {
4472 $localtime_format = '(<span class="atnight">%02d:%02d</span> %s)';
4474 $strtime .= ' ' .
4475 sprintf($localtime_format,
4476 $date->{'hour_local'}, $date->{'minute_local'}, $date->{'tz_local'});
4478 return $strtime;
4481 # Outputs the author name and date in long form
4482 sub git_print_authorship {
4483 my $co = shift;
4484 my %opts = @_;
4485 my $tag = $opts{-tag} || 'div';
4486 my $author = $co->{'author_name'};
4488 my %ad = parse_date($co->{'author_epoch'}, $co->{'author_tz'});
4489 print "<$tag class=\"author_date\">" .
4490 format_search_author($author, "author", esc_html($author)) .
4491 " [".format_timestamp_html(\%ad)."]".
4492 git_get_avatar($co->{'author_email'}, -pad_before => 1) .
4493 "</$tag>\n";
4496 # Outputs table rows containing the full author or committer information,
4497 # in the format expected for 'commit' view (& similar).
4498 # Parameters are a commit hash reference, followed by the list of people
4499 # to output information for. If the list is empty it defaults to both
4500 # author and committer.
4501 sub git_print_authorship_rows {
4502 my $co = shift;
4503 # too bad we can't use @people = @_ || ('author', 'committer')
4504 my @people = @_;
4505 @people = ('author', 'committer') unless @people;
4506 foreach my $who (@people) {
4507 my %wd = parse_date($co->{"${who}_epoch"}, $co->{"${who}_tz"});
4508 print "<tr><td>$who</td><td>" .
4509 format_search_author($co->{"${who}_name"}, $who,
4510 esc_html($co->{"${who}_name"})) . " " .
4511 format_search_author($co->{"${who}_email"}, $who,
4512 esc_html("<" . $co->{"${who}_email"} . ">")) .
4513 "</td><td rowspan=\"2\">" .
4514 git_get_avatar($co->{"${who}_email"}, -size => 'double') .
4515 "</td></tr>\n" .
4516 "<tr>" .
4517 "<td></td><td>" .
4518 format_timestamp_html(\%wd) .
4519 "</td>" .
4520 "</tr>\n";
4524 sub git_print_page_path {
4525 my $name = shift;
4526 my $type = shift;
4527 my $hb = shift;
4530 print "<div class=\"page_path\">";
4531 print $cgi->a({-href => href(action=>"tree", hash_base=>$hb),
4532 -title => 'tree root'}, to_utf8("[$project]"));
4533 print " / ";
4534 if (defined $name) {
4535 my @dirname = split '/', $name;
4536 my $basename = pop @dirname;
4537 my $fullname = '';
4539 foreach my $dir (@dirname) {
4540 $fullname .= ($fullname ? '/' : '') . $dir;
4541 print $cgi->a({-href => href(action=>"tree", file_name=>$fullname,
4542 hash_base=>$hb),
4543 -title => $fullname}, esc_path($dir));
4544 print " / ";
4546 if (defined $type && $type eq 'blob') {
4547 print $cgi->a({-href => href(action=>"blob_plain", file_name=>$file_name,
4548 hash_base=>$hb),
4549 -title => $name}, esc_path($basename));
4550 } elsif (defined $type && $type eq 'tree') {
4551 print $cgi->a({-href => href(action=>"tree", file_name=>$file_name,
4552 hash_base=>$hb),
4553 -title => $name}, esc_path($basename));
4554 print " / ";
4555 } else {
4556 print esc_path($basename);
4559 print "<br/></div>\n";
4562 sub git_print_log {
4563 my $log = shift;
4564 my %opts = @_;
4566 if ($opts{'-remove_title'}) {
4567 # remove title, i.e. first line of log
4568 shift @$log;
4570 # remove leading empty lines
4571 while (defined $log->[0] && $log->[0] eq "") {
4572 shift @$log;
4575 # print log
4576 my $skip_blank_line = 0;
4577 foreach my $line (@$log) {
4578 if ($line =~ m/^\s*([A-Z][-A-Za-z]*-[Bb]y|C[Cc]): /) {
4579 if (! $opts{'-remove_signoff'}) {
4580 print "<span class=\"signoff\">" . esc_html($line) . "</span><br/>\n";
4581 $skip_blank_line = 1;
4583 next;
4586 if ($line =~ m,\s*([a-z]*link): (https?://\S+),i) {
4587 if (! $opts{'-remove_signoff'}) {
4588 print "<span class=\"signoff\">" . esc_html($1) . ": " .
4589 "<a href=\"" . esc_html($2) . "\">" . esc_html($2) . "</a>" .
4590 "</span><br/>\n";
4591 $skip_blank_line = 1;
4593 next;
4596 # print only one empty line
4597 # do not print empty line after signoff
4598 if ($line eq "") {
4599 next if ($skip_blank_line);
4600 $skip_blank_line = 1;
4601 } else {
4602 $skip_blank_line = 0;
4605 print format_log_line_html($line) . "<br/>\n";
4608 if ($opts{'-final_empty_line'}) {
4609 # end with single empty line
4610 print "<br/>\n" unless $skip_blank_line;
4614 # return link target (what link points to)
4615 sub git_get_link_target {
4616 my $hash = shift;
4617 my $link_target;
4619 # read link
4620 open my $fd, "-|", git_cmd(), "cat-file", "blob", $hash
4621 or return;
4623 local $/ = undef;
4624 $link_target = <$fd>;
4626 close $fd
4627 or return;
4629 return $link_target;
4632 # given link target, and the directory (basedir) the link is in,
4633 # return target of link relative to top directory (top tree);
4634 # return undef if it is not possible (including absolute links).
4635 sub normalize_link_target {
4636 my ($link_target, $basedir) = @_;
4638 # absolute symlinks (beginning with '/') cannot be normalized
4639 return if (substr($link_target, 0, 1) eq '/');
4641 # normalize link target to path from top (root) tree (dir)
4642 my $path;
4643 if ($basedir) {
4644 $path = $basedir . '/' . $link_target;
4645 } else {
4646 # we are in top (root) tree (dir)
4647 $path = $link_target;
4650 # remove //, /./, and /../
4651 my @path_parts;
4652 foreach my $part (split('/', $path)) {
4653 # discard '.' and ''
4654 next if (!$part || $part eq '.');
4655 # handle '..'
4656 if ($part eq '..') {
4657 if (@path_parts) {
4658 pop @path_parts;
4659 } else {
4660 # link leads outside repository (outside top dir)
4661 return;
4663 } else {
4664 push @path_parts, $part;
4667 $path = join('/', @path_parts);
4669 return $path;
4672 # print tree entry (row of git_tree), but without encompassing <tr> element
4673 sub git_print_tree_entry {
4674 my ($t, $basedir, $hash_base, $have_blame) = @_;
4676 my %base_key = ();
4677 $base_key{'hash_base'} = $hash_base if defined $hash_base;
4679 # The format of a table row is: mode list link. Where mode is
4680 # the mode of the entry, list is the name of the entry, an href,
4681 # and link is the action links of the entry.
4683 print "<td class=\"mode\">" . mode_str($t->{'mode'}) . "</td>\n";
4684 if (exists $t->{'size'}) {
4685 print "<td class=\"size\">$t->{'size'}</td>\n";
4687 if ($t->{'type'} eq "blob") {
4688 print "<td class=\"list\">" .
4689 $cgi->a({-href => href(action=>"blob", hash=>$t->{'hash'},
4690 file_name=>"$basedir$t->{'name'}", %base_key),
4691 -class => "list"}, esc_path($t->{'name'}));
4692 if (S_ISLNK(oct $t->{'mode'})) {
4693 my $link_target = git_get_link_target($t->{'hash'});
4694 if ($link_target) {
4695 my $norm_target = normalize_link_target($link_target, $basedir);
4696 if (defined $norm_target) {
4697 print " -> " .
4698 $cgi->a({-href => href(action=>"object", hash_base=>$hash_base,
4699 file_name=>$norm_target),
4700 -title => $norm_target}, esc_path($link_target));
4701 } else {
4702 print " -> " . esc_path($link_target);
4706 print "</td>\n";
4707 print "<td class=\"link\">";
4708 print $cgi->a({-href => href(action=>"blob", hash=>$t->{'hash'},
4709 file_name=>"$basedir$t->{'name'}", %base_key)},
4710 "blob");
4711 if ($have_blame) {
4712 print " | " .
4713 $cgi->a({-href => href(action=>"blame", hash=>$t->{'hash'},
4714 file_name=>"$basedir$t->{'name'}", %base_key)},
4715 "blame");
4717 if (defined $hash_base) {
4718 print " | " .
4719 $cgi->a({-href => href(action=>"history", hash_base=>$hash_base,
4720 hash=>$t->{'hash'}, file_name=>"$basedir$t->{'name'}")},
4721 "history");
4723 print " | " .
4724 $cgi->a({-href => href(action=>"blob_plain", hash_base=>$hash_base,
4725 file_name=>"$basedir$t->{'name'}")},
4726 "raw");
4727 print "</td>\n";
4729 } elsif ($t->{'type'} eq "tree") {
4730 print "<td class=\"list\">";
4731 print $cgi->a({-href => href(action=>"tree", hash=>$t->{'hash'},
4732 file_name=>"$basedir$t->{'name'}",
4733 %base_key)},
4734 esc_path($t->{'name'}));
4735 print "</td>\n";
4736 print "<td class=\"link\">";
4737 print $cgi->a({-href => href(action=>"tree", hash=>$t->{'hash'},
4738 file_name=>"$basedir$t->{'name'}",
4739 %base_key)},
4740 "tree");
4741 if (defined $hash_base) {
4742 print " | " .
4743 $cgi->a({-href => href(action=>"history", hash_base=>$hash_base,
4744 file_name=>"$basedir$t->{'name'}")},
4745 "history");
4747 print "</td>\n";
4748 } else {
4749 # unknown object: we can only present history for it
4750 # (this includes 'commit' object, i.e. submodule support)
4751 print "<td class=\"list\">" .
4752 esc_path($t->{'name'}) .
4753 "</td>\n";
4754 print "<td class=\"link\">";
4755 if (defined $hash_base) {
4756 print $cgi->a({-href => href(action=>"history",
4757 hash_base=>$hash_base,
4758 file_name=>"$basedir$t->{'name'}")},
4759 "history");
4761 print "</td>\n";
4765 ## ......................................................................
4766 ## functions printing large fragments of HTML
4768 # get pre-image filenames for merge (combined) diff
4769 sub fill_from_file_info {
4770 my ($diff, @parents) = @_;
4772 $diff->{'from_file'} = [ ];
4773 $diff->{'from_file'}[$diff->{'nparents'} - 1] = undef;
4774 for (my $i = 0; $i < $diff->{'nparents'}; $i++) {
4775 if ($diff->{'status'}[$i] eq 'R' ||
4776 $diff->{'status'}[$i] eq 'C') {
4777 $diff->{'from_file'}[$i] =
4778 git_get_path_by_hash($parents[$i], $diff->{'from_id'}[$i]);
4782 return $diff;
4785 # is current raw difftree line of file deletion
4786 sub is_deleted {
4787 my $diffinfo = shift;
4789 return $diffinfo->{'to_id'} eq ('0' x 40);
4792 # does patch correspond to [previous] difftree raw line
4793 # $diffinfo - hashref of parsed raw diff format
4794 # $patchinfo - hashref of parsed patch diff format
4795 # (the same keys as in $diffinfo)
4796 sub is_patch_split {
4797 my ($diffinfo, $patchinfo) = @_;
4799 return defined $diffinfo && defined $patchinfo
4800 && $diffinfo->{'to_file'} eq $patchinfo->{'to_file'};
4804 sub git_difftree_body {
4805 my ($difftree, $hash, @parents) = @_;
4806 my ($parent) = $parents[0];
4807 my $have_blame = gitweb_check_feature('blame');
4808 print "<div class=\"list_head\">\n";
4809 if ($#{$difftree} > 10) {
4810 print(($#{$difftree} + 1) . " files changed:\n");
4812 print "</div>\n";
4814 print "<table class=\"" .
4815 (@parents > 1 ? "combined " : "") .
4816 "diff_tree\">\n";
4818 # header only for combined diff in 'commitdiff' view
4819 my $has_header = @$difftree && @parents > 1 && $action eq 'commitdiff';
4820 if ($has_header) {
4821 # table header
4822 print "<thead><tr>\n" .
4823 "<th></th><th></th>\n"; # filename, patchN link
4824 for (my $i = 0; $i < @parents; $i++) {
4825 my $par = $parents[$i];
4826 print "<th>" .
4827 $cgi->a({-href => href(action=>"commitdiff",
4828 hash=>$hash, hash_parent=>$par),
4829 -title => 'commitdiff to parent number ' .
4830 ($i+1) . ': ' . substr($par,0,7)},
4831 $i+1) .
4832 "&nbsp;</th>\n";
4834 print "</tr></thead>\n<tbody>\n";
4837 my $alternate = 1;
4838 my $patchno = 0;
4839 foreach my $line (@{$difftree}) {
4840 my $diff = parsed_difftree_line($line);
4842 if ($alternate) {
4843 print "<tr class=\"dark\">\n";
4844 } else {
4845 print "<tr class=\"light\">\n";
4847 $alternate ^= 1;
4849 if (exists $diff->{'nparents'}) { # combined diff
4851 fill_from_file_info($diff, @parents)
4852 unless exists $diff->{'from_file'};
4854 if (!is_deleted($diff)) {
4855 # file exists in the result (child) commit
4856 print "<td>" .
4857 $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
4858 file_name=>$diff->{'to_file'},
4859 hash_base=>$hash),
4860 -class => "list"}, esc_path($diff->{'to_file'})) .
4861 "</td>\n";
4862 } else {
4863 print "<td>" .
4864 esc_path($diff->{'to_file'}) .
4865 "</td>\n";
4868 if ($action eq 'commitdiff') {
4869 # link to patch
4870 $patchno++;
4871 print "<td class=\"link\">" .
4872 $cgi->a({-href => href(-anchor=>"patch$patchno")},
4873 "patch") .
4874 " | " .
4875 "</td>\n";
4878 my $has_history = 0;
4879 my $not_deleted = 0;
4880 for (my $i = 0; $i < $diff->{'nparents'}; $i++) {
4881 my $hash_parent = $parents[$i];
4882 my $from_hash = $diff->{'from_id'}[$i];
4883 my $from_path = $diff->{'from_file'}[$i];
4884 my $status = $diff->{'status'}[$i];
4886 $has_history ||= ($status ne 'A');
4887 $not_deleted ||= ($status ne 'D');
4889 if ($status eq 'A') {
4890 print "<td class=\"link\" align=\"right\"> | </td>\n";
4891 } elsif ($status eq 'D') {
4892 print "<td class=\"link\">" .
4893 $cgi->a({-href => href(action=>"blob",
4894 hash_base=>$hash,
4895 hash=>$from_hash,
4896 file_name=>$from_path)},
4897 "blob" . ($i+1)) .
4898 " | </td>\n";
4899 } else {
4900 if ($diff->{'to_id'} eq $from_hash) {
4901 print "<td class=\"link nochange\">";
4902 } else {
4903 print "<td class=\"link\">";
4905 print $cgi->a({-href => href(action=>"blobdiff",
4906 hash=>$diff->{'to_id'},
4907 hash_parent=>$from_hash,
4908 hash_base=>$hash,
4909 hash_parent_base=>$hash_parent,
4910 file_name=>$diff->{'to_file'},
4911 file_parent=>$from_path)},
4912 "diff" . ($i+1)) .
4913 " | </td>\n";
4917 print "<td class=\"link\">";
4918 if ($not_deleted) {
4919 print $cgi->a({-href => href(action=>"blob",
4920 hash=>$diff->{'to_id'},
4921 file_name=>$diff->{'to_file'},
4922 hash_base=>$hash)},
4923 "blob");
4924 print " | " if ($has_history);
4926 if ($has_history) {
4927 print $cgi->a({-href => href(action=>"history",
4928 file_name=>$diff->{'to_file'},
4929 hash_base=>$hash)},
4930 "history");
4932 print "</td>\n";
4934 print "</tr>\n";
4935 next; # instead of 'else' clause, to avoid extra indent
4937 # else ordinary diff
4939 my ($to_mode_oct, $to_mode_str, $to_file_type);
4940 my ($from_mode_oct, $from_mode_str, $from_file_type);
4941 if ($diff->{'to_mode'} ne ('0' x 6)) {
4942 $to_mode_oct = oct $diff->{'to_mode'};
4943 if (S_ISREG($to_mode_oct)) { # only for regular file
4944 $to_mode_str = sprintf("%04o", $to_mode_oct & 0777); # permission bits
4946 $to_file_type = file_type($diff->{'to_mode'});
4948 if ($diff->{'from_mode'} ne ('0' x 6)) {
4949 $from_mode_oct = oct $diff->{'from_mode'};
4950 if (S_ISREG($from_mode_oct)) { # only for regular file
4951 $from_mode_str = sprintf("%04o", $from_mode_oct & 0777); # permission bits
4953 $from_file_type = file_type($diff->{'from_mode'});
4956 if ($diff->{'status'} eq "A") { # created
4957 my $mode_chng = "<span class=\"file_status new\">[new $to_file_type";
4958 $mode_chng .= " with mode: $to_mode_str" if $to_mode_str;
4959 $mode_chng .= "]</span>";
4960 print "<td>";
4961 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
4962 hash_base=>$hash, file_name=>$diff->{'file'}),
4963 -class => "list"}, esc_path($diff->{'file'}));
4964 print "</td>\n";
4965 print "<td>$mode_chng</td>\n";
4966 print "<td class=\"link\">";
4967 if ($action eq 'commitdiff') {
4968 # link to patch
4969 $patchno++;
4970 print $cgi->a({-href => href(-anchor=>"patch$patchno")},
4971 "patch") .
4972 " | ";
4974 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
4975 hash_base=>$hash, file_name=>$diff->{'file'})},
4976 "blob");
4977 print "</td>\n";
4979 } elsif ($diff->{'status'} eq "D") { # deleted
4980 my $mode_chng = "<span class=\"file_status deleted\">[deleted $from_file_type]</span>";
4981 print "<td>";
4982 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'from_id'},
4983 hash_base=>$parent, file_name=>$diff->{'file'}),
4984 -class => "list"}, esc_path($diff->{'file'}));
4985 print "</td>\n";
4986 print "<td>$mode_chng</td>\n";
4987 print "<td class=\"link\">";
4988 if ($action eq 'commitdiff') {
4989 # link to patch
4990 $patchno++;
4991 print $cgi->a({-href => href(-anchor=>"patch$patchno")},
4992 "patch") .
4993 " | ";
4995 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'from_id'},
4996 hash_base=>$parent, file_name=>$diff->{'file'})},
4997 "blob") . " | ";
4998 if ($have_blame) {
4999 print $cgi->a({-href => href(action=>"blame", hash_base=>$parent,
5000 file_name=>$diff->{'file'})},
5001 "blame") . " | ";
5003 print $cgi->a({-href => href(action=>"history", hash_base=>$parent,
5004 file_name=>$diff->{'file'})},
5005 "history");
5006 print "</td>\n";
5008 } elsif ($diff->{'status'} eq "M" || $diff->{'status'} eq "T") { # modified, or type changed
5009 my $mode_chnge = "";
5010 if ($diff->{'from_mode'} != $diff->{'to_mode'}) {
5011 $mode_chnge = "<span class=\"file_status mode_chnge\">[changed";
5012 if ($from_file_type ne $to_file_type) {
5013 $mode_chnge .= " from $from_file_type to $to_file_type";
5015 if (($from_mode_oct & 0777) != ($to_mode_oct & 0777)) {
5016 if ($from_mode_str && $to_mode_str) {
5017 $mode_chnge .= " mode: $from_mode_str->$to_mode_str";
5018 } elsif ($to_mode_str) {
5019 $mode_chnge .= " mode: $to_mode_str";
5022 $mode_chnge .= "]</span>\n";
5024 print "<td>";
5025 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
5026 hash_base=>$hash, file_name=>$diff->{'file'}),
5027 -class => "list"}, esc_path($diff->{'file'}));
5028 print "</td>\n";
5029 print "<td>$mode_chnge</td>\n";
5030 print "<td class=\"link\">";
5031 if ($action eq 'commitdiff') {
5032 # link to patch
5033 $patchno++;
5034 print $cgi->a({-href => href(-anchor=>"patch$patchno")},
5035 "patch") .
5036 " | ";
5037 } elsif ($diff->{'to_id'} ne $diff->{'from_id'}) {
5038 # "commit" view and modified file (not onlu mode changed)
5039 print $cgi->a({-href => href(action=>"blobdiff",
5040 hash=>$diff->{'to_id'}, hash_parent=>$diff->{'from_id'},
5041 hash_base=>$hash, hash_parent_base=>$parent,
5042 file_name=>$diff->{'file'})},
5043 "diff") .
5044 " | ";
5046 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
5047 hash_base=>$hash, file_name=>$diff->{'file'})},
5048 "blob") . " | ";
5049 if ($have_blame) {
5050 print $cgi->a({-href => href(action=>"blame", hash_base=>$hash,
5051 file_name=>$diff->{'file'})},
5052 "blame") . " | ";
5054 print $cgi->a({-href => href(action=>"history", hash_base=>$hash,
5055 file_name=>$diff->{'file'})},
5056 "history");
5057 print "</td>\n";
5059 } elsif ($diff->{'status'} eq "R" || $diff->{'status'} eq "C") { # renamed or copied
5060 my %status_name = ('R' => 'moved', 'C' => 'copied');
5061 my $nstatus = $status_name{$diff->{'status'}};
5062 my $mode_chng = "";
5063 if ($diff->{'from_mode'} != $diff->{'to_mode'}) {
5064 # mode also for directories, so we cannot use $to_mode_str
5065 $mode_chng = sprintf(", mode: %04o", $to_mode_oct & 0777);
5067 print "<td>" .
5068 $cgi->a({-href => href(action=>"blob", hash_base=>$hash,
5069 hash=>$diff->{'to_id'}, file_name=>$diff->{'to_file'}),
5070 -class => "list"}, esc_path($diff->{'to_file'})) . "</td>\n" .
5071 "<td><span class=\"file_status $nstatus\">[$nstatus from " .
5072 $cgi->a({-href => href(action=>"blob", hash_base=>$parent,
5073 hash=>$diff->{'from_id'}, file_name=>$diff->{'from_file'}),
5074 -class => "list"}, esc_path($diff->{'from_file'})) .
5075 " with " . (int $diff->{'similarity'}) . "% similarity$mode_chng]</span></td>\n" .
5076 "<td class=\"link\">";
5077 if ($action eq 'commitdiff') {
5078 # link to patch
5079 $patchno++;
5080 print $cgi->a({-href => href(-anchor=>"patch$patchno")},
5081 "patch") .
5082 " | ";
5083 } elsif ($diff->{'to_id'} ne $diff->{'from_id'}) {
5084 # "commit" view and modified file (not only pure rename or copy)
5085 print $cgi->a({-href => href(action=>"blobdiff",
5086 hash=>$diff->{'to_id'}, hash_parent=>$diff->{'from_id'},
5087 hash_base=>$hash, hash_parent_base=>$parent,
5088 file_name=>$diff->{'to_file'}, file_parent=>$diff->{'from_file'})},
5089 "diff") .
5090 " | ";
5092 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
5093 hash_base=>$parent, file_name=>$diff->{'to_file'})},
5094 "blob") . " | ";
5095 if ($have_blame) {
5096 print $cgi->a({-href => href(action=>"blame", hash_base=>$hash,
5097 file_name=>$diff->{'to_file'})},
5098 "blame") . " | ";
5100 print $cgi->a({-href => href(action=>"history", hash_base=>$hash,
5101 file_name=>$diff->{'to_file'})},
5102 "history");
5103 print "</td>\n";
5105 } # we should not encounter Unmerged (U) or Unknown (X) status
5106 print "</tr>\n";
5108 print "</tbody>" if $has_header;
5109 print "</table>\n";
5112 # Print context lines and then rem/add lines in a side-by-side manner.
5113 sub print_sidebyside_diff_lines {
5114 my ($ctx, $rem, $add) = @_;
5116 # print context block before add/rem block
5117 if (@$ctx) {
5118 print join '',
5119 '<div class="chunk_block ctx">',
5120 '<div class="old">',
5121 @$ctx,
5122 '</div>',
5123 '<div class="new">',
5124 @$ctx,
5125 '</div>',
5126 '</div>';
5129 if (!@$add) {
5130 # pure removal
5131 print join '',
5132 '<div class="chunk_block rem">',
5133 '<div class="old">',
5134 @$rem,
5135 '</div>',
5136 '</div>';
5137 } elsif (!@$rem) {
5138 # pure addition
5139 print join '',
5140 '<div class="chunk_block add">',
5141 '<div class="new">',
5142 @$add,
5143 '</div>',
5144 '</div>';
5145 } else {
5146 print join '',
5147 '<div class="chunk_block chg">',
5148 '<div class="old">',
5149 @$rem,
5150 '</div>',
5151 '<div class="new">',
5152 @$add,
5153 '</div>',
5154 '</div>';
5158 # Print context lines and then rem/add lines in inline manner.
5159 sub print_inline_diff_lines {
5160 my ($ctx, $rem, $add) = @_;
5162 print @$ctx, @$rem, @$add;
5165 # Format removed and added line, mark changed part and HTML-format them.
5166 # Implementation is based on contrib/diff-highlight
5167 sub format_rem_add_lines_pair {
5168 my ($rem, $add, $num_parents) = @_;
5170 # We need to untabify lines before split()'ing them;
5171 # otherwise offsets would be invalid.
5172 chomp $rem;
5173 chomp $add;
5174 $rem = untabify($rem);
5175 $add = untabify($add);
5177 my @rem = split(//, $rem);
5178 my @add = split(//, $add);
5179 my ($esc_rem, $esc_add);
5180 # Ignore leading +/- characters for each parent.
5181 my ($prefix_len, $suffix_len) = ($num_parents, 0);
5182 my ($prefix_has_nonspace, $suffix_has_nonspace);
5184 my $shorter = (@rem < @add) ? @rem : @add;
5185 while ($prefix_len < $shorter) {
5186 last if ($rem[$prefix_len] ne $add[$prefix_len]);
5188 $prefix_has_nonspace = 1 if ($rem[$prefix_len] !~ /\s/);
5189 $prefix_len++;
5192 while ($prefix_len + $suffix_len < $shorter) {
5193 last if ($rem[-1 - $suffix_len] ne $add[-1 - $suffix_len]);
5195 $suffix_has_nonspace = 1 if ($rem[-1 - $suffix_len] !~ /\s/);
5196 $suffix_len++;
5199 # Mark lines that are different from each other, but have some common
5200 # part that isn't whitespace. If lines are completely different, don't
5201 # mark them because that would make output unreadable, especially if
5202 # diff consists of multiple lines.
5203 if ($prefix_has_nonspace || $suffix_has_nonspace) {
5204 $esc_rem = esc_html_hl_regions($rem, 'marked',
5205 [$prefix_len, @rem - $suffix_len], -nbsp=>1);
5206 $esc_add = esc_html_hl_regions($add, 'marked',
5207 [$prefix_len, @add - $suffix_len], -nbsp=>1);
5208 } else {
5209 $esc_rem = esc_html($rem, -nbsp=>1);
5210 $esc_add = esc_html($add, -nbsp=>1);
5213 return format_diff_line(\$esc_rem, 'rem'),
5214 format_diff_line(\$esc_add, 'add');
5217 # HTML-format diff context, removed and added lines.
5218 sub format_ctx_rem_add_lines {
5219 my ($ctx, $rem, $add, $num_parents) = @_;
5220 my (@new_ctx, @new_rem, @new_add);
5221 my $can_highlight = 0;
5222 my $is_combined = ($num_parents > 1);
5224 # Highlight if every removed line has a corresponding added line.
5225 if (@$add > 0 && @$add == @$rem) {
5226 $can_highlight = 1;
5228 # Highlight lines in combined diff only if the chunk contains
5229 # diff between the same version, e.g.
5231 # - a
5232 # - b
5233 # + c
5234 # + d
5236 # Otherwise the highlightling would be confusing.
5237 if ($is_combined) {
5238 for (my $i = 0; $i < @$add; $i++) {
5239 my $prefix_rem = substr($rem->[$i], 0, $num_parents);
5240 my $prefix_add = substr($add->[$i], 0, $num_parents);
5242 $prefix_rem =~ s/-/+/g;
5244 if ($prefix_rem ne $prefix_add) {
5245 $can_highlight = 0;
5246 last;
5252 if ($can_highlight) {
5253 for (my $i = 0; $i < @$add; $i++) {
5254 my ($line_rem, $line_add) = format_rem_add_lines_pair(
5255 $rem->[$i], $add->[$i], $num_parents);
5256 push @new_rem, $line_rem;
5257 push @new_add, $line_add;
5259 } else {
5260 @new_rem = map { format_diff_line($_, 'rem') } @$rem;
5261 @new_add = map { format_diff_line($_, 'add') } @$add;
5264 @new_ctx = map { format_diff_line($_, 'ctx') } @$ctx;
5266 return (\@new_ctx, \@new_rem, \@new_add);
5269 # Print context lines and then rem/add lines.
5270 sub print_diff_lines {
5271 my ($ctx, $rem, $add, $diff_style, $num_parents) = @_;
5272 my $is_combined = $num_parents > 1;
5274 ($ctx, $rem, $add) = format_ctx_rem_add_lines($ctx, $rem, $add,
5275 $num_parents);
5277 if ($diff_style eq 'sidebyside' && !$is_combined) {
5278 print_sidebyside_diff_lines($ctx, $rem, $add);
5279 } else {
5280 # default 'inline' style and unknown styles
5281 print_inline_diff_lines($ctx, $rem, $add);
5285 sub print_diff_chunk {
5286 my ($diff_style, $num_parents, $from, $to, @chunk) = @_;
5287 my (@ctx, @rem, @add);
5289 # The class of the previous line.
5290 my $prev_class = '';
5292 return unless @chunk;
5294 # incomplete last line might be among removed or added lines,
5295 # or both, or among context lines: find which
5296 for (my $i = 1; $i < @chunk; $i++) {
5297 if ($chunk[$i][0] eq 'incomplete') {
5298 $chunk[$i][0] = $chunk[$i-1][0];
5302 # guardian
5303 push @chunk, ["", ""];
5305 foreach my $line_info (@chunk) {
5306 my ($class, $line) = @$line_info;
5308 # print chunk headers
5309 if ($class && $class eq 'chunk_header') {
5310 print format_diff_line($line, $class, $from, $to);
5311 next;
5314 ## print from accumulator when have some add/rem lines or end
5315 # of chunk (flush context lines), or when have add and rem
5316 # lines and new block is reached (otherwise add/rem lines could
5317 # be reordered)
5318 if (!$class || ((@rem || @add) && $class eq 'ctx') ||
5319 (@rem && @add && $class ne $prev_class)) {
5320 print_diff_lines(\@ctx, \@rem, \@add,
5321 $diff_style, $num_parents);
5322 @ctx = @rem = @add = ();
5325 ## adding lines to accumulator
5326 # guardian value
5327 last unless $line;
5328 # rem, add or change
5329 if ($class eq 'rem') {
5330 push @rem, $line;
5331 } elsif ($class eq 'add') {
5332 push @add, $line;
5334 # context line
5335 if ($class eq 'ctx') {
5336 push @ctx, $line;
5339 $prev_class = $class;
5343 sub git_patchset_body {
5344 my ($fd, $diff_style, $difftree, $hash, @hash_parents) = @_;
5345 my ($hash_parent) = $hash_parents[0];
5347 my $is_combined = (@hash_parents > 1);
5348 my $patch_idx = 0;
5349 my $patch_number = 0;
5350 my $patch_line;
5351 my $diffinfo;
5352 my $to_name;
5353 my (%from, %to);
5354 my @chunk; # for side-by-side diff
5356 print "<div class=\"patchset\">\n";
5358 # skip to first patch
5359 while ($patch_line = <$fd>) {
5360 chomp $patch_line;
5362 last if ($patch_line =~ m/^diff /);
5365 PATCH:
5366 while ($patch_line) {
5368 # parse "git diff" header line
5369 if ($patch_line =~ m/^diff --git (\"(?:[^\\\"]*(?:\\.[^\\\"]*)*)\"|[^ "]*) (.*)$/) {
5370 # $1 is from_name, which we do not use
5371 $to_name = unquote($2);
5372 $to_name =~ s!^b/!!;
5373 } elsif ($patch_line =~ m/^diff --(cc|combined) ("?.*"?)$/) {
5374 # $1 is 'cc' or 'combined', which we do not use
5375 $to_name = unquote($2);
5376 } else {
5377 $to_name = undef;
5380 # check if current patch belong to current raw line
5381 # and parse raw git-diff line if needed
5382 if (is_patch_split($diffinfo, { 'to_file' => $to_name })) {
5383 # this is continuation of a split patch
5384 print "<div class=\"patch cont\">\n";
5385 } else {
5386 # advance raw git-diff output if needed
5387 $patch_idx++ if defined $diffinfo;
5389 # read and prepare patch information
5390 $diffinfo = parsed_difftree_line($difftree->[$patch_idx]);
5392 # compact combined diff output can have some patches skipped
5393 # find which patch (using pathname of result) we are at now;
5394 if ($is_combined) {
5395 while ($to_name ne $diffinfo->{'to_file'}) {
5396 print "<div class=\"patch\" id=\"patch". ($patch_idx+1) ."\">\n" .
5397 format_diff_cc_simplified($diffinfo, @hash_parents) .
5398 "</div>\n"; # class="patch"
5400 $patch_idx++;
5401 $patch_number++;
5403 last if $patch_idx > $#$difftree;
5404 $diffinfo = parsed_difftree_line($difftree->[$patch_idx]);
5408 # modifies %from, %to hashes
5409 parse_from_to_diffinfo($diffinfo, \%from, \%to, @hash_parents);
5411 # this is first patch for raw difftree line with $patch_idx index
5412 # we index @$difftree array from 0, but number patches from 1
5413 print "<div class=\"patch\" id=\"patch". ($patch_idx+1) ."\">\n";
5416 # git diff header
5417 #assert($patch_line =~ m/^diff /) if DEBUG;
5418 #assert($patch_line !~ m!$/$!) if DEBUG; # is chomp-ed
5419 $patch_number++;
5420 # print "git diff" header
5421 print format_git_diff_header_line($patch_line, $diffinfo,
5422 \%from, \%to);
5424 # print extended diff header
5425 print "<div class=\"diff extended_header\">\n";
5426 EXTENDED_HEADER:
5427 while ($patch_line = <$fd>) {
5428 chomp $patch_line;
5430 last EXTENDED_HEADER if ($patch_line =~ m/^--- |^diff /);
5432 print format_extended_diff_header_line($patch_line, $diffinfo,
5433 \%from, \%to);
5435 print "</div>\n"; # class="diff extended_header"
5437 # from-file/to-file diff header
5438 if (! $patch_line) {
5439 print "</div>\n"; # class="patch"
5440 last PATCH;
5442 next PATCH if ($patch_line =~ m/^diff /);
5443 #assert($patch_line =~ m/^---/) if DEBUG;
5445 my $last_patch_line = $patch_line;
5446 $patch_line = <$fd>;
5447 chomp $patch_line;
5448 #assert($patch_line =~ m/^\+\+\+/) if DEBUG;
5450 print format_diff_from_to_header($last_patch_line, $patch_line,
5451 $diffinfo, \%from, \%to,
5452 @hash_parents);
5454 # the patch itself
5455 LINE:
5456 while ($patch_line = <$fd>) {
5457 chomp $patch_line;
5459 next PATCH if ($patch_line =~ m/^diff /);
5461 my $class = diff_line_class($patch_line, \%from, \%to);
5463 if ($class eq 'chunk_header') {
5464 print_diff_chunk($diff_style, scalar @hash_parents, \%from, \%to, @chunk);
5465 @chunk = ();
5468 push @chunk, [ $class, $patch_line ];
5471 } continue {
5472 if (@chunk) {
5473 print_diff_chunk($diff_style, scalar @hash_parents, \%from, \%to, @chunk);
5474 @chunk = ();
5476 print "</div>\n"; # class="patch"
5479 # for compact combined (--cc) format, with chunk and patch simplification
5480 # the patchset might be empty, but there might be unprocessed raw lines
5481 for (++$patch_idx if $patch_number > 0;
5482 $patch_idx < @$difftree;
5483 ++$patch_idx) {
5484 # read and prepare patch information
5485 $diffinfo = parsed_difftree_line($difftree->[$patch_idx]);
5487 # generate anchor for "patch" links in difftree / whatchanged part
5488 print "<div class=\"patch\" id=\"patch". ($patch_idx+1) ."\">\n" .
5489 format_diff_cc_simplified($diffinfo, @hash_parents) .
5490 "</div>\n"; # class="patch"
5492 $patch_number++;
5495 if ($patch_number == 0) {
5496 if (@hash_parents > 1) {
5497 print "<div class=\"diff nodifferences\">Trivial merge</div>\n";
5498 } else {
5499 print "<div class=\"diff nodifferences\">No differences found</div>\n";
5503 print "</div>\n"; # class="patchset"
5506 # . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5508 sub git_project_search_form {
5509 my ($searchtext, $search_use_regexp) = @_;
5511 my $limit = '';
5512 if ($project_filter) {
5513 $limit = " in '$project_filter/'";
5516 print "<div class=\"projsearch\">\n";
5517 print $cgi->start_form(-method => 'get', -action => $my_uri) .
5518 $cgi->hidden(-name => 'a', -value => 'project_list') . "\n";
5519 print $cgi->hidden(-name => 'pf', -value => $project_filter). "\n"
5520 if (defined $project_filter);
5521 print $cgi->textfield(-name => 's', -value => $searchtext,
5522 -title => "Search project by name and description$limit",
5523 -size => 60) . "\n" .
5524 "<span title=\"Extended regular expression\">" .
5525 $cgi->checkbox(-name => 'sr', -value => 1, -label => 're',
5526 -checked => $search_use_regexp) .
5527 "</span>\n" .
5528 $cgi->submit(-name => 'btnS', -value => 'Search') .
5529 $cgi->end_form() . "\n" .
5530 $cgi->a({-href => href(project => undef, searchtext => undef,
5531 project_filter => $project_filter)},
5532 esc_html("List all projects$limit")) . "<br />\n";
5533 print "</div>\n";
5536 # entry for given @keys needs filling if at least one of keys in list
5537 # is not present in %$project_info
5538 sub project_info_needs_filling {
5539 my ($project_info, @keys) = @_;
5541 # return List::MoreUtils::any { !exists $project_info->{$_} } @keys;
5542 foreach my $key (@keys) {
5543 if (!exists $project_info->{$key}) {
5544 return 1;
5547 return;
5550 # fills project list info (age, description, owner, category, forks, etc.)
5551 # for each project in the list, removing invalid projects from
5552 # returned list, or fill only specified info.
5554 # Invalid projects are removed from the returned list if and only if you
5555 # ask 'age' or 'age_string' to be filled, because they are the only fields
5556 # that run unconditionally git command that requires repository, and
5557 # therefore do always check if project repository is invalid.
5559 # USAGE:
5560 # * fill_project_list_info(\@project_list, 'descr_long', 'ctags')
5561 # ensures that 'descr_long' and 'ctags' fields are filled
5562 # * @project_list = fill_project_list_info(\@project_list)
5563 # ensures that all fields are filled (and invalid projects removed)
5565 # NOTE: modifies $projlist, but does not remove entries from it
5566 sub fill_project_list_info {
5567 my ($projlist, @wanted_keys) = @_;
5568 my @projects;
5569 my $filter_set = sub { return @_; };
5570 if (@wanted_keys) {
5571 my %wanted_keys = map { $_ => 1 } @wanted_keys;
5572 $filter_set = sub { return grep { $wanted_keys{$_} } @_; };
5575 my $show_ctags = gitweb_check_feature('ctags');
5576 PROJECT:
5577 foreach my $pr (@$projlist) {
5578 if (project_info_needs_filling($pr, $filter_set->('age', 'age_string'))) {
5579 my (@activity) = git_get_last_activity($pr->{'path'});
5580 unless (@activity) {
5581 next PROJECT;
5583 ($pr->{'age'}, $pr->{'age_string'}) = @activity;
5585 if (project_info_needs_filling($pr, $filter_set->('descr', 'descr_long'))) {
5586 my $descr = git_get_project_description($pr->{'path'}) || "";
5587 $descr = to_utf8($descr);
5588 $pr->{'descr_long'} = $descr;
5589 $pr->{'descr'} = chop_str($descr, $projects_list_description_width, 5);
5591 if (project_info_needs_filling($pr, $filter_set->('owner'))) {
5592 $pr->{'owner'} = git_get_project_owner("$pr->{'path'}") || "";
5594 if ($show_ctags &&
5595 project_info_needs_filling($pr, $filter_set->('ctags'))) {
5596 $pr->{'ctags'} = git_get_project_ctags($pr->{'path'});
5598 if ($projects_list_group_categories &&
5599 project_info_needs_filling($pr, $filter_set->('category'))) {
5600 my $cat = git_get_project_category($pr->{'path'}) ||
5601 $project_list_default_category;
5602 $pr->{'category'} = to_utf8($cat);
5605 push @projects, $pr;
5608 return @projects;
5611 sub sort_projects_list {
5612 my ($projlist, $order) = @_;
5614 sub order_str {
5615 my $key = shift;
5616 return sub { $a->{$key} cmp $b->{$key} };
5619 sub order_num_then_undef {
5620 my $key = shift;
5621 return sub {
5622 defined $a->{$key} ?
5623 (defined $b->{$key} ? $a->{$key} <=> $b->{$key} : -1) :
5624 (defined $b->{$key} ? 1 : 0)
5628 my %orderings = (
5629 project => order_str('path'),
5630 descr => order_str('descr_long'),
5631 owner => order_str('owner'),
5632 age => order_num_then_undef('age'),
5635 my $ordering = $orderings{$order};
5636 return defined $ordering ? sort $ordering @$projlist : @$projlist;
5639 # returns a hash of categories, containing the list of project
5640 # belonging to each category
5641 sub build_projlist_by_category {
5642 my ($projlist, $from, $to) = @_;
5643 my %categories;
5645 $from = 0 unless defined $from;
5646 $to = $#$projlist if (!defined $to || $#$projlist < $to);
5648 for (my $i = $from; $i <= $to; $i++) {
5649 my $pr = $projlist->[$i];
5650 push @{$categories{ $pr->{'category'} }}, $pr;
5653 return wantarray ? %categories : \%categories;
5656 # print 'sort by' <th> element, generating 'sort by $name' replay link
5657 # if that order is not selected
5658 sub print_sort_th {
5659 print format_sort_th(@_);
5662 sub format_sort_th {
5663 my ($name, $order, $header) = @_;
5664 my $sort_th = "";
5665 $header ||= ucfirst($name);
5667 if ($order eq $name) {
5668 $sort_th .= "<th>$header</th>\n";
5669 } else {
5670 $sort_th .= "<th>" .
5671 $cgi->a({-href => href(-replay=>1, order=>$name),
5672 -class => "header"}, $header) .
5673 "</th>\n";
5676 return $sort_th;
5679 sub git_project_list_rows {
5680 my ($projlist, $from, $to, $check_forks) = @_;
5682 $from = 0 unless defined $from;
5683 $to = $#$projlist if (!defined $to || $#$projlist < $to);
5685 my $alternate = 1;
5686 for (my $i = $from; $i <= $to; $i++) {
5687 my $pr = $projlist->[$i];
5689 if ($alternate) {
5690 print "<tr class=\"dark\">\n";
5691 } else {
5692 print "<tr class=\"light\">\n";
5694 $alternate ^= 1;
5696 if ($check_forks) {
5697 print "<td>";
5698 if ($pr->{'forks'}) {
5699 my $nforks = scalar @{$pr->{'forks'}};
5700 if ($nforks > 0) {
5701 print $cgi->a({-href => href(project=>$pr->{'path'}, action=>"forks"),
5702 -title => "$nforks forks"}, "+");
5703 } else {
5704 print $cgi->span({-title => "$nforks forks"}, "+");
5707 print "</td>\n";
5709 print "<td>" . $cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary"),
5710 -class => "list"},
5711 esc_html_match_hl($pr->{'path'}, $search_regexp)) .
5712 "</td>\n" .
5713 "<td>" . $cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary"),
5714 -class => "list",
5715 -title => $pr->{'descr_long'}},
5716 $search_regexp
5717 ? esc_html_match_hl_chopped($pr->{'descr_long'},
5718 $pr->{'descr'}, $search_regexp)
5719 : esc_html($pr->{'descr'})) .
5720 "</td>\n";
5721 unless ($omit_owner) {
5722 print "<td><i>" . chop_and_escape_str($pr->{'owner'}, 15) . "</i></td>\n";
5724 unless ($omit_age_column) {
5725 print "<td class=\"". age_class($pr->{'age'}) . "\">" .
5726 (defined $pr->{'age_string'} ? $pr->{'age_string'} : "No commits") . "</td>\n";
5728 print"<td class=\"link\">" .
5729 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary")}, "summary") . " | " .
5730 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"shortlog")}, "shortlog") . " | " .
5731 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"log")}, "log") . " | " .
5732 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"tree")}, "tree") .
5733 ($pr->{'forks'} ? " | " . $cgi->a({-href => href(project=>$pr->{'path'}, action=>"forks")}, "forks") : '') .
5734 "</td>\n" .
5735 "</tr>\n";
5739 sub git_project_list_body {
5740 # actually uses global variable $project
5741 my ($projlist, $order, $from, $to, $extra, $no_header) = @_;
5742 my @projects = @$projlist;
5744 my $check_forks = gitweb_check_feature('forks');
5745 my $show_ctags = gitweb_check_feature('ctags');
5746 my $tagfilter = $show_ctags ? $input_params{'ctag'} : undef;
5747 $check_forks = undef
5748 if ($tagfilter || $search_regexp);
5750 # filtering out forks before filling info allows to do less work
5751 @projects = filter_forks_from_projects_list(\@projects)
5752 if ($check_forks);
5753 # search_projects_list pre-fills required info
5754 @projects = search_projects_list(\@projects,
5755 'search_regexp' => $search_regexp,
5756 'tagfilter' => $tagfilter)
5757 if ($tagfilter || $search_regexp);
5758 # fill the rest
5759 my @all_fields = ('descr', 'descr_long', 'ctags', 'category');
5760 push @all_fields, ('age', 'age_string') unless($omit_age_column);
5761 push @all_fields, 'owner' unless($omit_owner);
5762 @projects = fill_project_list_info(\@projects, @all_fields);
5764 $order ||= $default_projects_order;
5765 $from = 0 unless defined $from;
5766 $to = $#projects if (!defined $to || $#projects < $to);
5768 # short circuit
5769 if ($from > $to) {
5770 print "<center>\n".
5771 "<b>No such projects found</b><br />\n".
5772 "Click ".$cgi->a({-href=>href(project=>undef)},"here")." to view all projects<br />\n".
5773 "</center>\n<br />\n";
5774 return;
5777 @projects = sort_projects_list(\@projects, $order);
5779 if ($show_ctags) {
5780 my $ctags = git_gather_all_ctags(\@projects);
5781 my $cloud = git_populate_project_tagcloud($ctags);
5782 print git_show_project_tagcloud($cloud, 64);
5785 print "<table class=\"project_list\">\n";
5786 unless ($no_header) {
5787 print "<tr>\n";
5788 if ($check_forks) {
5789 print "<th></th>\n";
5791 print_sort_th('project', $order, 'Project');
5792 print_sort_th('descr', $order, 'Description');
5793 print_sort_th('owner', $order, 'Owner') unless $omit_owner;
5794 print_sort_th('age', $order, 'Last Change') unless $omit_age_column;
5795 print "<th></th>\n" . # for links
5796 "</tr>\n";
5799 if ($projects_list_group_categories) {
5800 # only display categories with projects in the $from-$to window
5801 @projects = sort {$a->{'category'} cmp $b->{'category'}} @projects[$from..$to];
5802 my %categories = build_projlist_by_category(\@projects, $from, $to);
5803 foreach my $cat (sort keys %categories) {
5804 unless ($cat eq "") {
5805 print "<tr>\n";
5806 if ($check_forks) {
5807 print "<td></td>\n";
5809 print "<td class=\"category\" colspan=\"5\">".esc_html($cat)."</td>\n";
5810 print "</tr>\n";
5813 git_project_list_rows($categories{$cat}, undef, undef, $check_forks);
5815 } else {
5816 git_project_list_rows(\@projects, $from, $to, $check_forks);
5819 if (defined $extra) {
5820 print "<tr>\n";
5821 if ($check_forks) {
5822 print "<td></td>\n";
5824 print "<td colspan=\"5\">$extra</td>\n" .
5825 "</tr>\n";
5827 print "</table>\n";
5830 sub git_log_body {
5831 # uses global variable $project
5832 my ($commitlist, $from, $to, $refs, $extra) = @_;
5834 $from = 0 unless defined $from;
5835 $to = $#{$commitlist} if (!defined $to || $#{$commitlist} < $to);
5837 for (my $i = 0; $i <= $to; $i++) {
5838 my %co = %{$commitlist->[$i]};
5839 next if !%co;
5840 my $commit = $co{'id'};
5841 my $ref = format_ref_marker($refs, $commit);
5842 git_print_header_div('commit',
5843 "<span class=\"age\">$co{'age_string'}</span>" .
5844 esc_html($co{'title'}) . $ref,
5845 $commit);
5846 print "<div class=\"title_text\">\n" .
5847 "<div class=\"log_link\">\n" .
5848 $cgi->a({-href => href(action=>"commit", hash=>$commit)}, "commit") .
5849 " | " .
5850 $cgi->a({-href => href(action=>"commitdiff", hash=>$commit)}, "commitdiff") .
5851 " | " .
5852 $cgi->a({-href => href(action=>"tree", hash=>$commit, hash_base=>$commit)}, "tree") .
5853 "<br/>\n" .
5854 "</div>\n";
5855 git_print_authorship(\%co, -tag => 'span');
5856 print "<br/>\n</div>\n";
5858 print "<div class=\"log_body\">\n";
5859 git_print_log($co{'comment'}, -final_empty_line=> 1);
5860 print "</div>\n";
5862 if ($extra) {
5863 print "<div class=\"page_nav\">\n";
5864 print "$extra\n";
5865 print "</div>\n";
5869 sub git_shortlog_body {
5870 # uses global variable $project
5871 my ($commitlist, $from, $to, $refs, $extra) = @_;
5873 $from = 0 unless defined $from;
5874 $to = $#{$commitlist} if (!defined $to || $#{$commitlist} < $to);
5876 print "<table class=\"shortlog\">\n";
5877 my $alternate = 1;
5878 for (my $i = $from; $i <= $to; $i++) {
5879 my %co = %{$commitlist->[$i]};
5880 my $commit = $co{'id'};
5881 my $ref = format_ref_marker($refs, $commit);
5882 if ($alternate) {
5883 print "<tr class=\"dark\">\n";
5884 } else {
5885 print "<tr class=\"light\">\n";
5887 $alternate ^= 1;
5888 # git_summary() used print "<td><i>$co{'age_string'}</i></td>\n" .
5889 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
5890 format_author_html('td', \%co, 10) . "<td>";
5891 print format_subject_html($co{'title'}, $co{'title_short'},
5892 href(action=>"commit", hash=>$commit), $ref);
5893 print "</td>\n" .
5894 "<td class=\"link\">" .
5895 $cgi->a({-href => href(action=>"commit", hash=>$commit)}, "commit") . " | " .
5896 $cgi->a({-href => href(action=>"commitdiff", hash=>$commit)}, "commitdiff") . " | " .
5897 $cgi->a({-href => href(action=>"tree", hash=>$commit, hash_base=>$commit)}, "tree");
5898 my $snapshot_links = format_snapshot_links($commit);
5899 if (defined $snapshot_links) {
5900 print " | " . $snapshot_links;
5902 print "</td>\n" .
5903 "</tr>\n";
5905 if (defined $extra) {
5906 print "<tr>\n" .
5907 "<td colspan=\"4\">$extra</td>\n" .
5908 "</tr>\n";
5910 print "</table>\n";
5913 sub git_history_body {
5914 # Warning: assumes constant type (blob or tree) during history
5915 my ($commitlist, $from, $to, $refs, $extra,
5916 $file_name, $file_hash, $ftype) = @_;
5918 $from = 0 unless defined $from;
5919 $to = $#{$commitlist} unless (defined $to && $to <= $#{$commitlist});
5921 print "<table class=\"history\">\n";
5922 my $alternate = 1;
5923 for (my $i = $from; $i <= $to; $i++) {
5924 my %co = %{$commitlist->[$i]};
5925 if (!%co) {
5926 next;
5928 my $commit = $co{'id'};
5930 my $ref = format_ref_marker($refs, $commit);
5932 if ($alternate) {
5933 print "<tr class=\"dark\">\n";
5934 } else {
5935 print "<tr class=\"light\">\n";
5937 $alternate ^= 1;
5938 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
5939 # shortlog: format_author_html('td', \%co, 10)
5940 format_author_html('td', \%co, 15, 3) . "<td>";
5941 # originally git_history used chop_str($co{'title'}, 50)
5942 print format_subject_html($co{'title'}, $co{'title_short'},
5943 href(action=>"commit", hash=>$commit), $ref);
5944 print "</td>\n" .
5945 "<td class=\"link\">" .
5946 $cgi->a({-href => href(action=>$ftype, hash_base=>$commit, file_name=>$file_name)}, $ftype) . " | " .
5947 $cgi->a({-href => href(action=>"commitdiff", hash=>$commit)}, "commitdiff");
5949 if ($ftype eq 'blob') {
5950 my $blob_current = $file_hash;
5951 my $blob_parent = git_get_hash_by_path($commit, $file_name);
5952 if (defined $blob_current && defined $blob_parent &&
5953 $blob_current ne $blob_parent) {
5954 print " | " .
5955 $cgi->a({-href => href(action=>"blobdiff",
5956 hash=>$blob_current, hash_parent=>$blob_parent,
5957 hash_base=>$hash_base, hash_parent_base=>$commit,
5958 file_name=>$file_name)},
5959 "diff to current");
5962 print "</td>\n" .
5963 "</tr>\n";
5965 if (defined $extra) {
5966 print "<tr>\n" .
5967 "<td colspan=\"4\">$extra</td>\n" .
5968 "</tr>\n";
5970 print "</table>\n";
5973 sub git_tags_body {
5974 # uses global variable $project
5975 my ($taglist, $from, $to, $extra) = @_;
5976 $from = 0 unless defined $from;
5977 $to = $#{$taglist} if (!defined $to || $#{$taglist} < $to);
5979 print "<table class=\"tags\">\n";
5980 my $alternate = 1;
5981 for (my $i = $from; $i <= $to; $i++) {
5982 my $entry = $taglist->[$i];
5983 my %tag = %$entry;
5984 my $comment = $tag{'subject'};
5985 my $comment_short;
5986 if (defined $comment) {
5987 $comment_short = chop_str($comment, 30, 5);
5989 if ($alternate) {
5990 print "<tr class=\"dark\">\n";
5991 } else {
5992 print "<tr class=\"light\">\n";
5994 $alternate ^= 1;
5995 if (defined $tag{'age'}) {
5996 print "<td><i>$tag{'age'}</i></td>\n";
5997 } else {
5998 print "<td></td>\n";
6000 print "<td>" .
6001 $cgi->a({-href => href(action=>$tag{'reftype'}, hash=>$tag{'refid'}),
6002 -class => "list name"}, esc_html($tag{'name'})) .
6003 "</td>\n" .
6004 "<td>";
6005 if (defined $comment) {
6006 print format_subject_html($comment, $comment_short,
6007 href(action=>"tag", hash=>$tag{'id'}));
6009 print "</td>\n" .
6010 "<td class=\"selflink\">";
6011 if ($tag{'type'} eq "tag") {
6012 print $cgi->a({-href => href(action=>"tag", hash=>$tag{'id'})}, "tag");
6013 } else {
6014 print "&nbsp;";
6016 print "</td>\n" .
6017 "<td class=\"link\">" . " | " .
6018 $cgi->a({-href => href(action=>$tag{'reftype'}, hash=>$tag{'refid'})}, $tag{'reftype'});
6019 if ($tag{'reftype'} eq "commit") {
6020 print " | " . $cgi->a({-href => href(action=>"shortlog", hash=>$tag{'fullname'})}, "shortlog") .
6021 " | " . $cgi->a({-href => href(action=>"log", hash=>$tag{'fullname'})}, "log");
6022 } elsif ($tag{'reftype'} eq "blob") {
6023 print " | " . $cgi->a({-href => href(action=>"blob_plain", hash=>$tag{'refid'})}, "raw");
6025 print "</td>\n" .
6026 "</tr>";
6028 if (defined $extra) {
6029 print "<tr>\n" .
6030 "<td colspan=\"5\">$extra</td>\n" .
6031 "</tr>\n";
6033 print "</table>\n";
6036 sub git_heads_body {
6037 # uses global variable $project
6038 my ($headlist, $head_at, $from, $to, $extra) = @_;
6039 $from = 0 unless defined $from;
6040 $to = $#{$headlist} if (!defined $to || $#{$headlist} < $to);
6042 print "<table class=\"heads\">\n";
6043 my $alternate = 1;
6044 for (my $i = $from; $i <= $to; $i++) {
6045 my $entry = $headlist->[$i];
6046 my %ref = %$entry;
6047 my $curr = defined $head_at && $ref{'id'} eq $head_at;
6048 if ($alternate) {
6049 print "<tr class=\"dark\">\n";
6050 } else {
6051 print "<tr class=\"light\">\n";
6053 $alternate ^= 1;
6054 print "<td><i>$ref{'age'}</i></td>\n" .
6055 ($curr ? "<td class=\"current_head\">" : "<td>") .
6056 $cgi->a({-href => href(action=>"shortlog", hash=>$ref{'fullname'}),
6057 -class => "list name"},esc_html($ref{'name'})) .
6058 "</td>\n" .
6059 "<td class=\"link\">" .
6060 $cgi->a({-href => href(action=>"shortlog", hash=>$ref{'fullname'})}, "shortlog") . " | " .
6061 $cgi->a({-href => href(action=>"log", hash=>$ref{'fullname'})}, "log") . " | " .
6062 $cgi->a({-href => href(action=>"tree", hash=>$ref{'fullname'}, hash_base=>$ref{'fullname'})}, "tree") .
6063 "</td>\n" .
6064 "</tr>";
6066 if (defined $extra) {
6067 print "<tr>\n" .
6068 "<td colspan=\"3\">$extra</td>\n" .
6069 "</tr>\n";
6071 print "</table>\n";
6074 # Display a single remote block
6075 sub git_remote_block {
6076 my ($remote, $rdata, $limit, $head) = @_;
6078 my $heads = $rdata->{'heads'};
6079 my $fetch = $rdata->{'fetch'};
6080 my $push = $rdata->{'push'};
6082 my $urls_table = "<table class=\"projects_list\">\n" ;
6084 if (defined $fetch) {
6085 if ($fetch eq $push) {
6086 $urls_table .= format_repo_url("URL", $fetch);
6087 } else {
6088 $urls_table .= format_repo_url("Fetch URL", $fetch);
6089 $urls_table .= format_repo_url("Push URL", $push) if defined $push;
6091 } elsif (defined $push) {
6092 $urls_table .= format_repo_url("Push URL", $push);
6093 } else {
6094 $urls_table .= format_repo_url("", "No remote URL");
6097 $urls_table .= "</table>\n";
6099 my $dots;
6100 if (defined $limit && $limit < @$heads) {
6101 $dots = $cgi->a({-href => href(action=>"remotes", hash=>$remote)}, "...");
6104 print $urls_table;
6105 git_heads_body($heads, $head, 0, $limit, $dots);
6108 # Display a list of remote names with the respective fetch and push URLs
6109 sub git_remotes_list {
6110 my ($remotedata, $limit) = @_;
6111 print "<table class=\"heads\">\n";
6112 my $alternate = 1;
6113 my @remotes = sort keys %$remotedata;
6115 my $limited = $limit && $limit < @remotes;
6117 $#remotes = $limit - 1 if $limited;
6119 while (my $remote = shift @remotes) {
6120 my $rdata = $remotedata->{$remote};
6121 my $fetch = $rdata->{'fetch'};
6122 my $push = $rdata->{'push'};
6123 if ($alternate) {
6124 print "<tr class=\"dark\">\n";
6125 } else {
6126 print "<tr class=\"light\">\n";
6128 $alternate ^= 1;
6129 print "<td>" .
6130 $cgi->a({-href=> href(action=>'remotes', hash=>$remote),
6131 -class=> "list name"},esc_html($remote)) .
6132 "</td>";
6133 print "<td class=\"link\">" .
6134 (defined $fetch ? $cgi->a({-href=> $fetch}, "fetch") : "fetch") .
6135 " | " .
6136 (defined $push ? $cgi->a({-href=> $push}, "push") : "push") .
6137 "</td>";
6139 print "</tr>\n";
6142 if ($limited) {
6143 print "<tr>\n" .
6144 "<td colspan=\"3\">" .
6145 $cgi->a({-href => href(action=>"remotes")}, "...") .
6146 "</td>\n" . "</tr>\n";
6149 print "</table>";
6152 # Display remote heads grouped by remote, unless there are too many
6153 # remotes, in which case we only display the remote names
6154 sub git_remotes_body {
6155 my ($remotedata, $limit, $head) = @_;
6156 if ($limit and $limit < keys %$remotedata) {
6157 git_remotes_list($remotedata, $limit);
6158 } else {
6159 fill_remote_heads($remotedata);
6160 while (my ($remote, $rdata) = each %$remotedata) {
6161 git_print_section({-class=>"remote", -id=>$remote},
6162 ["remotes", $remote, $remote], sub {
6163 git_remote_block($remote, $rdata, $limit, $head);
6169 sub git_search_message {
6170 my %co = @_;
6172 my $greptype;
6173 if ($searchtype eq 'commit') {
6174 $greptype = "--grep=";
6175 } elsif ($searchtype eq 'author') {
6176 $greptype = "--author=";
6177 } elsif ($searchtype eq 'committer') {
6178 $greptype = "--committer=";
6180 $greptype .= $searchtext;
6181 my @commitlist = parse_commits($hash, 101, (100 * $page), undef,
6182 $greptype, '--regexp-ignore-case',
6183 $search_use_regexp ? '--extended-regexp' : '--fixed-strings');
6185 my $paging_nav = '';
6186 if ($page > 0) {
6187 $paging_nav .=
6188 $cgi->a({-href => href(-replay=>1, page=>undef)},
6189 "first") .
6190 " &sdot; " .
6191 $cgi->a({-href => href(-replay=>1, page=>$page-1),
6192 -accesskey => "p", -title => "Alt-p"}, "prev");
6193 } else {
6194 $paging_nav .= "first &sdot; prev";
6196 my $next_link = '';
6197 if ($#commitlist >= 100) {
6198 $next_link =
6199 $cgi->a({-href => href(-replay=>1, page=>$page+1),
6200 -accesskey => "n", -title => "Alt-n"}, "next");
6201 $paging_nav .= " &sdot; $next_link";
6202 } else {
6203 $paging_nav .= " &sdot; next";
6206 git_header_html();
6208 git_print_page_nav('','', $hash,$co{'tree'},$hash, $paging_nav);
6209 git_print_header_div('commit', esc_html($co{'title'}), $hash);
6210 if ($page == 0 && !@commitlist) {
6211 print "<p>No match.</p>\n";
6212 } else {
6213 git_search_grep_body(\@commitlist, 0, 99, $next_link);
6216 git_footer_html();
6219 sub git_search_changes {
6220 my %co = @_;
6222 local $/ = "\n";
6223 open my $fd, '-|', git_cmd(), '--no-pager', 'log', @diff_opts,
6224 '--pretty=format:%H', '--no-abbrev', '--raw', "-S$searchtext",
6225 ($search_use_regexp ? '--pickaxe-regex' : ())
6226 or die_error(500, "Open git-log failed");
6228 git_header_html();
6230 git_print_page_nav('','', $hash,$co{'tree'},$hash);
6231 git_print_header_div('commit', esc_html($co{'title'}), $hash);
6233 print "<table class=\"pickaxe search\">\n";
6234 my $alternate = 1;
6235 undef %co;
6236 my @files;
6237 while (my $line = <$fd>) {
6238 chomp $line;
6239 next unless $line;
6241 my %set = parse_difftree_raw_line($line);
6242 if (defined $set{'commit'}) {
6243 # finish previous commit
6244 if (%co) {
6245 print "</td>\n" .
6246 "<td class=\"link\">" .
6247 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'})},
6248 "commit") .
6249 " | " .
6250 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'},
6251 hash_base=>$co{'id'})},
6252 "tree") .
6253 "</td>\n" .
6254 "</tr>\n";
6257 if ($alternate) {
6258 print "<tr class=\"dark\">\n";
6259 } else {
6260 print "<tr class=\"light\">\n";
6262 $alternate ^= 1;
6263 %co = parse_commit($set{'commit'});
6264 my $author = chop_and_escape_str($co{'author_name'}, 15, 5);
6265 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
6266 "<td><i>$author</i></td>\n" .
6267 "<td>" .
6268 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'}),
6269 -class => "list subject"},
6270 chop_and_escape_str($co{'title'}, 50) . "<br/>");
6271 } elsif (defined $set{'to_id'}) {
6272 next if ($set{'to_id'} =~ m/^0{40}$/);
6274 print $cgi->a({-href => href(action=>"blob", hash_base=>$co{'id'},
6275 hash=>$set{'to_id'}, file_name=>$set{'to_file'}),
6276 -class => "list"},
6277 "<span class=\"match\">" . esc_path($set{'file'}) . "</span>") .
6278 "<br/>\n";
6281 close $fd;
6283 # finish last commit (warning: repetition!)
6284 if (%co) {
6285 print "</td>\n" .
6286 "<td class=\"link\">" .
6287 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'})},
6288 "commit") .
6289 " | " .
6290 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'},
6291 hash_base=>$co{'id'})},
6292 "tree") .
6293 "</td>\n" .
6294 "</tr>\n";
6297 print "</table>\n";
6299 git_footer_html();
6302 sub git_search_files {
6303 my %co = @_;
6305 local $/ = "\n";
6306 open my $fd, "-|", git_cmd(), 'grep', '-n', '-z',
6307 $search_use_regexp ? ('-E', '-i') : '-F',
6308 $searchtext, $co{'tree'}
6309 or die_error(500, "Open git-grep failed");
6311 git_header_html();
6313 git_print_page_nav('','', $hash,$co{'tree'},$hash);
6314 git_print_header_div('commit', esc_html($co{'title'}), $hash);
6316 print "<table class=\"grep_search\">\n";
6317 my $alternate = 1;
6318 my $matches = 0;
6319 my $lastfile = '';
6320 my $file_href;
6321 while (my $line = <$fd>) {
6322 chomp $line;
6323 my ($file, $lno, $ltext, $binary);
6324 last if ($matches++ > 1000);
6325 if ($line =~ /^Binary file (.+) matches$/) {
6326 $file = $1;
6327 $binary = 1;
6328 } else {
6329 ($file, $lno, $ltext) = split(/\0/, $line, 3);
6330 $file =~ s/^$co{'tree'}://;
6332 if ($file ne $lastfile) {
6333 $lastfile and print "</td></tr>\n";
6334 if ($alternate++) {
6335 print "<tr class=\"dark\">\n";
6336 } else {
6337 print "<tr class=\"light\">\n";
6339 $file_href = href(action=>"blob", hash_base=>$co{'id'},
6340 file_name=>$file);
6341 print "<td class=\"list\">".
6342 $cgi->a({-href => $file_href, -class => "list"}, esc_path($file));
6343 print "</td><td>\n";
6344 $lastfile = $file;
6346 if ($binary) {
6347 print "<div class=\"binary\">Binary file</div>\n";
6348 } else {
6349 $ltext = untabify($ltext);
6350 if ($ltext =~ m/^(.*)($search_regexp)(.*)$/i) {
6351 $ltext = esc_html($1, -nbsp=>1);
6352 $ltext .= '<span class="match">';
6353 $ltext .= esc_html($2, -nbsp=>1);
6354 $ltext .= '</span>';
6355 $ltext .= esc_html($3, -nbsp=>1);
6356 } else {
6357 $ltext = esc_html($ltext, -nbsp=>1);
6359 print "<div class=\"pre\">" .
6360 $cgi->a({-href => $file_href.'#l'.$lno,
6361 -class => "linenr"}, sprintf('%4i', $lno)) .
6362 ' ' . $ltext . "</div>\n";
6365 if ($lastfile) {
6366 print "</td></tr>\n";
6367 if ($matches > 1000) {
6368 print "<div class=\"diff nodifferences\">Too many matches, listing trimmed</div>\n";
6370 } else {
6371 print "<div class=\"diff nodifferences\">No matches found</div>\n";
6373 close $fd;
6375 print "</table>\n";
6377 git_footer_html();
6380 sub git_search_grep_body {
6381 my ($commitlist, $from, $to, $extra) = @_;
6382 $from = 0 unless defined $from;
6383 $to = $#{$commitlist} if (!defined $to || $#{$commitlist} < $to);
6385 print "<table class=\"commit_search\">\n";
6386 my $alternate = 1;
6387 for (my $i = $from; $i <= $to; $i++) {
6388 my %co = %{$commitlist->[$i]};
6389 if (!%co) {
6390 next;
6392 my $commit = $co{'id'};
6393 if ($alternate) {
6394 print "<tr class=\"dark\">\n";
6395 } else {
6396 print "<tr class=\"light\">\n";
6398 $alternate ^= 1;
6399 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
6400 format_author_html('td', \%co, 15, 5) .
6401 "<td>" .
6402 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'}),
6403 -class => "list subject"},
6404 chop_and_escape_str($co{'title'}, 50) . "<br/>");
6405 my $comment = $co{'comment'};
6406 foreach my $line (@$comment) {
6407 if ($line =~ m/^(.*?)($search_regexp)(.*)$/i) {
6408 my ($lead, $match, $trail) = ($1, $2, $3);
6409 $match = chop_str($match, 70, 5, 'center');
6410 my $contextlen = int((80 - length($match))/2);
6411 $contextlen = 30 if ($contextlen > 30);
6412 $lead = chop_str($lead, $contextlen, 10, 'left');
6413 $trail = chop_str($trail, $contextlen, 10, 'right');
6415 $lead = esc_html($lead);
6416 $match = esc_html($match);
6417 $trail = esc_html($trail);
6419 print "$lead<span class=\"match\">$match</span>$trail<br />";
6422 print "</td>\n" .
6423 "<td class=\"link\">" .
6424 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'})}, "commit") .
6425 " | " .
6426 $cgi->a({-href => href(action=>"commitdiff", hash=>$co{'id'})}, "commitdiff") .
6427 " | " .
6428 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$co{'id'})}, "tree");
6429 print "</td>\n" .
6430 "</tr>\n";
6432 if (defined $extra) {
6433 print "<tr>\n" .
6434 "<td colspan=\"3\">$extra</td>\n" .
6435 "</tr>\n";
6437 print "</table>\n";
6440 ## ======================================================================
6441 ## ======================================================================
6442 ## actions
6444 sub git_project_list {
6445 my $order = $input_params{'order'};
6446 if (defined $order && $order !~ m/none|project|descr|owner|age/) {
6447 die_error(400, "Unknown order parameter");
6450 my @list = git_get_projects_list($project_filter, $strict_export);
6451 if (!@list) {
6452 die_error(404, "No projects found");
6455 git_header_html();
6456 if (defined $home_text && -f $home_text) {
6457 print "<div class=\"index_include\">\n";
6458 insert_file($home_text);
6459 print "</div>\n";
6462 git_project_search_form($searchtext, $search_use_regexp);
6463 git_project_list_body(\@list, $order);
6464 git_footer_html();
6467 sub git_forks {
6468 my $order = $input_params{'order'};
6469 if (defined $order && $order !~ m/none|project|descr|owner|age/) {
6470 die_error(400, "Unknown order parameter");
6473 my $filter = $project;
6474 $filter =~ s/\.git$//;
6475 my @list = git_get_projects_list($filter);
6476 if (!@list) {
6477 die_error(404, "No forks found");
6480 git_header_html();
6481 git_print_page_nav('','');
6482 git_print_header_div('summary', "$project forks");
6483 git_project_list_body(\@list, $order);
6484 git_footer_html();
6487 sub git_project_index {
6488 my @projects = git_get_projects_list($project_filter, $strict_export);
6489 if (!@projects) {
6490 die_error(404, "No projects found");
6493 print $cgi->header(
6494 -type => 'text/plain',
6495 -charset => 'utf-8',
6496 -content_disposition => 'inline; filename="index.aux"');
6498 foreach my $pr (@projects) {
6499 if (!exists $pr->{'owner'}) {
6500 $pr->{'owner'} = git_get_project_owner("$pr->{'path'}");
6503 my ($path, $owner) = ($pr->{'path'}, $pr->{'owner'});
6504 # quote as in CGI::Util::encode, but keep the slash, and use '+' for ' '
6505 $path =~ s/([^a-zA-Z0-9_.\-\/ ])/sprintf("%%%02X", ord($1))/eg;
6506 $owner =~ s/([^a-zA-Z0-9_.\-\/ ])/sprintf("%%%02X", ord($1))/eg;
6507 $path =~ s/ /\+/g;
6508 $owner =~ s/ /\+/g;
6510 print "$path $owner\n";
6514 sub git_summary {
6515 my $descr = git_get_project_description($project) || "none";
6516 my %co = parse_commit("HEAD");
6517 my %cd = %co ? parse_date($co{'committer_epoch'}, $co{'committer_tz'}) : ();
6518 my $head = $co{'id'};
6519 my $remote_heads = gitweb_check_feature('remote_heads');
6521 my $owner = git_get_project_owner($project);
6523 my $refs = git_get_references();
6524 # These get_*_list functions return one more to allow us to see if
6525 # there are more ...
6526 my @taglist = git_get_tags_list(16);
6527 my @headlist = git_get_heads_list(16);
6528 my %remotedata = $remote_heads ? git_get_remotes_list() : ();
6529 my @forklist;
6530 my $check_forks = gitweb_check_feature('forks');
6532 if ($check_forks) {
6533 # find forks of a project
6534 my $filter = $project;
6535 $filter =~ s/\.git$//;
6536 @forklist = git_get_projects_list($filter);
6537 # filter out forks of forks
6538 @forklist = filter_forks_from_projects_list(\@forklist)
6539 if (@forklist);
6542 git_header_html();
6543 git_print_page_nav('summary','', $head);
6545 print "<div class=\"title\">&nbsp;</div>\n";
6546 print "<table class=\"projects_list\">\n" .
6547 "<tr id=\"metadata_desc\"><td>description</td><td>" . esc_html($descr) . "</td></tr>\n";
6548 if ($owner and not $omit_owner) {
6549 print "<tr id=\"metadata_owner\"><td>owner</td><td>" . esc_html($owner) . "</td></tr>\n";
6551 if (defined $cd{'rfc2822'}) {
6552 print "<tr id=\"metadata_lchange\"><td>last change</td>" .
6553 "<td>".format_timestamp_html(\%cd)."</td></tr>\n";
6556 # use per project git URL list in $projectroot/$project/cloneurl
6557 # or make project git URL from git base URL and project name
6558 my $url_tag = "URL";
6559 my @url_list = git_get_project_url_list($project);
6560 @url_list = map { "$_/$project" } @git_base_url_list unless @url_list;
6561 foreach my $git_url (@url_list) {
6562 next unless $git_url;
6563 print format_repo_url($url_tag, $git_url);
6564 $url_tag = "";
6567 # Tag cloud
6568 my $show_ctags = gitweb_check_feature('ctags');
6569 if ($show_ctags) {
6570 my $ctags = git_get_project_ctags($project);
6571 if (%$ctags) {
6572 # without ability to add tags, don't show if there are none
6573 my $cloud = git_populate_project_tagcloud($ctags);
6574 print "<tr id=\"metadata_ctags\">" .
6575 "<td>content tags</td>" .
6576 "<td>".git_show_project_tagcloud($cloud, 48)."</td>" .
6577 "</tr>\n";
6581 print "</table>\n";
6583 # If XSS prevention is on, we don't include README.html.
6584 # TODO: Allow a readme in some safe format.
6585 if (!$prevent_xss && -s "$projectroot/$project/README.html") {
6586 print "<div class=\"title\">readme</div>\n" .
6587 "<div class=\"readme\">\n";
6588 insert_file("$projectroot/$project/README.html");
6589 print "\n</div>\n"; # class="readme"
6592 # we need to request one more than 16 (0..15) to check if
6593 # those 16 are all
6594 my @commitlist = $head ? parse_commits($head, 17) : ();
6595 if (@commitlist) {
6596 git_print_header_div('shortlog');
6597 git_shortlog_body(\@commitlist, 0, 15, $refs,
6598 $#commitlist <= 15 ? undef :
6599 $cgi->a({-href => href(action=>"shortlog")}, "..."));
6602 if (@taglist) {
6603 git_print_header_div('tags');
6604 git_tags_body(\@taglist, 0, 15,
6605 $#taglist <= 15 ? undef :
6606 $cgi->a({-href => href(action=>"tags")}, "..."));
6609 if (@headlist) {
6610 git_print_header_div('heads');
6611 git_heads_body(\@headlist, $head, 0, 15,
6612 $#headlist <= 15 ? undef :
6613 $cgi->a({-href => href(action=>"heads")}, "..."));
6616 if (%remotedata) {
6617 git_print_header_div('remotes');
6618 git_remotes_body(\%remotedata, 15, $head);
6621 if (@forklist) {
6622 git_print_header_div('forks');
6623 git_project_list_body(\@forklist, 'age', 0, 15,
6624 $#forklist <= 15 ? undef :
6625 $cgi->a({-href => href(action=>"forks")}, "..."),
6626 'no_header');
6629 git_footer_html();
6632 sub git_tag {
6633 my %tag = parse_tag($hash);
6635 if (! %tag) {
6636 die_error(404, "Unknown tag object");
6639 my $head = git_get_head_hash($project);
6640 git_header_html();
6641 git_print_page_nav('','', $head,undef,$head);
6642 git_print_header_div('commit', esc_html($tag{'name'}), $hash);
6643 print "<div class=\"title_text\">\n" .
6644 "<table class=\"object_header\">\n" .
6645 "<tr>\n" .
6646 "<td>object</td>\n" .
6647 "<td>" . $cgi->a({-class => "list", -href => href(action=>$tag{'type'}, hash=>$tag{'object'})},
6648 $tag{'object'}) . "</td>\n" .
6649 "<td class=\"link\">" . $cgi->a({-href => href(action=>$tag{'type'}, hash=>$tag{'object'})},
6650 $tag{'type'}) . "</td>\n" .
6651 "</tr>\n";
6652 if (defined($tag{'author'})) {
6653 git_print_authorship_rows(\%tag, 'author');
6655 print "</table>\n\n" .
6656 "</div>\n";
6657 print "<div class=\"page_body\">";
6658 my $comment = $tag{'comment'};
6659 foreach my $line (@$comment) {
6660 chomp $line;
6661 print esc_html($line, -nbsp=>1) . "<br/>\n";
6663 print "</div>\n";
6664 git_footer_html();
6667 sub git_blame_common {
6668 my $format = shift || 'porcelain';
6669 if ($format eq 'porcelain' && $input_params{'javascript'}) {
6670 $format = 'incremental';
6671 $action = 'blame_incremental'; # for page title etc
6674 # permissions
6675 gitweb_check_feature('blame')
6676 or die_error(403, "Blame view not allowed");
6678 # error checking
6679 die_error(400, "No file name given") unless $file_name;
6680 $hash_base ||= git_get_head_hash($project);
6681 die_error(404, "Couldn't find base commit") unless $hash_base;
6682 my %co = parse_commit($hash_base)
6683 or die_error(404, "Commit not found");
6684 my $ftype = "blob";
6685 if (!defined $hash) {
6686 $hash = git_get_hash_by_path($hash_base, $file_name, "blob")
6687 or die_error(404, "Error looking up file");
6688 } else {
6689 $ftype = git_get_type($hash);
6690 if ($ftype !~ "blob") {
6691 die_error(400, "Object is not a blob");
6695 my $fd;
6696 if ($format eq 'incremental') {
6697 # get file contents (as base)
6698 open $fd, "-|", git_cmd(), 'cat-file', 'blob', $hash
6699 or die_error(500, "Open git-cat-file failed");
6700 } elsif ($format eq 'data') {
6701 # run git-blame --incremental
6702 open $fd, "-|", git_cmd(), "blame", "--incremental",
6703 $hash_base, "--", $file_name
6704 or die_error(500, "Open git-blame --incremental failed");
6705 } else {
6706 # run git-blame --porcelain
6707 open $fd, "-|", git_cmd(), "blame", '-p',
6708 $hash_base, '--', $file_name
6709 or die_error(500, "Open git-blame --porcelain failed");
6711 binmode $fd, ':utf8';
6713 # incremental blame data returns early
6714 if ($format eq 'data') {
6715 print $cgi->header(
6716 -type=>"text/plain", -charset => "utf-8",
6717 -status=> "200 OK");
6718 local $| = 1; # output autoflush
6719 while (my $line = <$fd>) {
6720 print to_utf8($line);
6722 close $fd
6723 or print "ERROR $!\n";
6725 print 'END';
6726 if (defined $t0 && gitweb_check_feature('timed')) {
6727 print ' '.
6728 tv_interval($t0, [ gettimeofday() ]).
6729 ' '.$number_of_git_cmds;
6731 print "\n";
6733 return;
6736 # page header
6737 git_header_html();
6738 my $formats_nav =
6739 $cgi->a({-href => href(action=>"blob", -replay=>1)},
6740 "blob") .
6741 " | ";
6742 if ($format eq 'incremental') {
6743 $formats_nav .=
6744 $cgi->a({-href => href(action=>"blame", javascript=>0, -replay=>1)},
6745 "blame") . " (non-incremental)";
6746 } else {
6747 $formats_nav .=
6748 $cgi->a({-href => href(action=>"blame_incremental", -replay=>1)},
6749 "blame") . " (incremental)";
6751 $formats_nav .=
6752 " | " .
6753 $cgi->a({-href => href(action=>"history", -replay=>1)},
6754 "history") .
6755 " | " .
6756 $cgi->a({-href => href(action=>$action, file_name=>$file_name)},
6757 "HEAD");
6758 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
6759 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
6760 git_print_page_path($file_name, $ftype, $hash_base);
6762 # page body
6763 if ($format eq 'incremental') {
6764 print "<noscript>\n<div class=\"error\"><center><b>\n".
6765 "This page requires JavaScript to run.\n Use ".
6766 $cgi->a({-href => href(action=>'blame',javascript=>0,-replay=>1)},
6767 'this page').
6768 " instead.\n".
6769 "</b></center></div>\n</noscript>\n";
6771 print qq!<div id="progress_bar" style="width: 100%; background-color: yellow"></div>\n!;
6774 print qq!<div class="page_body">\n!;
6775 print qq!<div id="progress_info">... / ...</div>\n!
6776 if ($format eq 'incremental');
6777 print qq!<table id="blame_table" class="blame" width="100%">\n!.
6778 #qq!<col width="5.5em" /><col width="2.5em" /><col width="*" />\n!.
6779 qq!<thead>\n!.
6780 qq!<tr><th>Commit</th><th>Line</th><th>Data</th></tr>\n!.
6781 qq!</thead>\n!.
6782 qq!<tbody>\n!;
6784 my @rev_color = qw(light dark);
6785 my $num_colors = scalar(@rev_color);
6786 my $current_color = 0;
6788 if ($format eq 'incremental') {
6789 my $color_class = $rev_color[$current_color];
6791 #contents of a file
6792 my $linenr = 0;
6793 LINE:
6794 while (my $line = <$fd>) {
6795 chomp $line;
6796 $linenr++;
6798 print qq!<tr id="l$linenr" class="$color_class">!.
6799 qq!<td class="sha1"><a href=""> </a></td>!.
6800 qq!<td class="linenr">!.
6801 qq!<a class="linenr" href="">$linenr</a></td>!;
6802 print qq!<td class="pre">! . esc_html($line) . "</td>\n";
6803 print qq!</tr>\n!;
6806 } else { # porcelain, i.e. ordinary blame
6807 my %metainfo = (); # saves information about commits
6809 # blame data
6810 LINE:
6811 while (my $line = <$fd>) {
6812 chomp $line;
6813 # the header: <SHA-1> <src lineno> <dst lineno> [<lines in group>]
6814 # no <lines in group> for subsequent lines in group of lines
6815 my ($full_rev, $orig_lineno, $lineno, $group_size) =
6816 ($line =~ /^([0-9a-f]{40}) (\d+) (\d+)(?: (\d+))?$/);
6817 if (!exists $metainfo{$full_rev}) {
6818 $metainfo{$full_rev} = { 'nprevious' => 0 };
6820 my $meta = $metainfo{$full_rev};
6821 my $data;
6822 while ($data = <$fd>) {
6823 chomp $data;
6824 last if ($data =~ s/^\t//); # contents of line
6825 if ($data =~ /^(\S+)(?: (.*))?$/) {
6826 $meta->{$1} = $2 unless exists $meta->{$1};
6828 if ($data =~ /^previous /) {
6829 $meta->{'nprevious'}++;
6832 my $short_rev = substr($full_rev, 0, 8);
6833 my $author = $meta->{'author'};
6834 my %date =
6835 parse_date($meta->{'author-time'}, $meta->{'author-tz'});
6836 my $date = $date{'iso-tz'};
6837 if ($group_size) {
6838 $current_color = ($current_color + 1) % $num_colors;
6840 my $tr_class = $rev_color[$current_color];
6841 $tr_class .= ' boundary' if (exists $meta->{'boundary'});
6842 $tr_class .= ' no-previous' if ($meta->{'nprevious'} == 0);
6843 $tr_class .= ' multiple-previous' if ($meta->{'nprevious'} > 1);
6844 print "<tr id=\"l$lineno\" class=\"$tr_class\">\n";
6845 if ($group_size) {
6846 print "<td class=\"sha1\"";
6847 print " title=\"". esc_html($author) . ", $date\"";
6848 print " rowspan=\"$group_size\"" if ($group_size > 1);
6849 print ">";
6850 print $cgi->a({-href => href(action=>"commit",
6851 hash=>$full_rev,
6852 file_name=>$file_name)},
6853 esc_html($short_rev));
6854 if ($group_size >= 2) {
6855 my @author_initials = ($author =~ /\b([[:upper:]])\B/g);
6856 if (@author_initials) {
6857 print "<br />" .
6858 esc_html(join('', @author_initials));
6859 # or join('.', ...)
6862 print "</td>\n";
6864 # 'previous' <sha1 of parent commit> <filename at commit>
6865 if (exists $meta->{'previous'} &&
6866 $meta->{'previous'} =~ /^([a-fA-F0-9]{40}) (.*)$/) {
6867 $meta->{'parent'} = $1;
6868 $meta->{'file_parent'} = unquote($2);
6870 my $linenr_commit =
6871 exists($meta->{'parent'}) ?
6872 $meta->{'parent'} : $full_rev;
6873 my $linenr_filename =
6874 exists($meta->{'file_parent'}) ?
6875 $meta->{'file_parent'} : unquote($meta->{'filename'});
6876 my $blamed = href(action => 'blame',
6877 file_name => $linenr_filename,
6878 hash_base => $linenr_commit);
6879 print "<td class=\"linenr\">";
6880 print $cgi->a({ -href => "$blamed#l$orig_lineno",
6881 -class => "linenr" },
6882 esc_html($lineno));
6883 print "</td>";
6884 print "<td class=\"pre\">" . esc_html($data) . "</td>\n";
6885 print "</tr>\n";
6886 } # end while
6890 # footer
6891 print "</tbody>\n".
6892 "</table>\n"; # class="blame"
6893 print "</div>\n"; # class="blame_body"
6894 close $fd
6895 or print "Reading blob failed\n";
6897 git_footer_html();
6900 sub git_blame {
6901 git_blame_common();
6904 sub git_blame_incremental {
6905 git_blame_common('incremental');
6908 sub git_blame_data {
6909 git_blame_common('data');
6912 sub git_tags {
6913 my $head = git_get_head_hash($project);
6914 git_header_html();
6915 git_print_page_nav('','', $head,undef,$head,format_ref_views('tags'));
6916 git_print_header_div('summary', $project);
6918 my @tagslist = git_get_tags_list();
6919 if (@tagslist) {
6920 git_tags_body(\@tagslist);
6922 git_footer_html();
6925 sub git_heads {
6926 my $head = git_get_head_hash($project);
6927 git_header_html();
6928 git_print_page_nav('','', $head,undef,$head,format_ref_views('heads'));
6929 git_print_header_div('summary', $project);
6931 my @headslist = git_get_heads_list();
6932 if (@headslist) {
6933 git_heads_body(\@headslist, $head);
6935 git_footer_html();
6938 # used both for single remote view and for list of all the remotes
6939 sub git_remotes {
6940 gitweb_check_feature('remote_heads')
6941 or die_error(403, "Remote heads view is disabled");
6943 my $head = git_get_head_hash($project);
6944 my $remote = $input_params{'hash'};
6946 my $remotedata = git_get_remotes_list($remote);
6947 die_error(500, "Unable to get remote information") unless defined $remotedata;
6949 unless (%$remotedata) {
6950 die_error(404, defined $remote ?
6951 "Remote $remote not found" :
6952 "No remotes found");
6955 git_header_html(undef, undef, -action_extra => $remote);
6956 git_print_page_nav('', '', $head, undef, $head,
6957 format_ref_views($remote ? '' : 'remotes'));
6959 fill_remote_heads($remotedata);
6960 if (defined $remote) {
6961 git_print_header_div('remotes', "$remote remote for $project");
6962 git_remote_block($remote, $remotedata->{$remote}, undef, $head);
6963 } else {
6964 git_print_header_div('summary', "$project remotes");
6965 git_remotes_body($remotedata, undef, $head);
6968 git_footer_html();
6971 sub git_blob_plain {
6972 my $type = shift;
6973 my $expires;
6975 if (!defined $hash) {
6976 if (defined $file_name) {
6977 my $base = $hash_base || git_get_head_hash($project);
6978 $hash = git_get_hash_by_path($base, $file_name, "blob")
6979 or die_error(404, "Cannot find file");
6980 } else {
6981 die_error(400, "No file name defined");
6983 } elsif ($hash =~ m/^[0-9a-fA-F]{40}$/) {
6984 # blobs defined by non-textual hash id's can be cached
6985 $expires = "+1d";
6988 open my $fd, "-|", git_cmd(), "cat-file", "blob", $hash
6989 or die_error(500, "Open git-cat-file blob '$hash' failed");
6991 # content-type (can include charset)
6992 $type = blob_contenttype($fd, $file_name, $type);
6994 # "save as" filename, even when no $file_name is given
6995 my $save_as = "$hash";
6996 if (defined $file_name) {
6997 $save_as = $file_name;
6998 } elsif ($type =~ m/^text\//) {
6999 $save_as .= '.txt';
7002 # With XSS prevention on, blobs of all types except a few known safe
7003 # ones are served with "Content-Disposition: attachment" to make sure
7004 # they don't run in our security domain. For certain image types,
7005 # blob view writes an <img> tag referring to blob_plain view, and we
7006 # want to be sure not to break that by serving the image as an
7007 # attachment (though Firefox 3 doesn't seem to care).
7008 my $sandbox = $prevent_xss &&
7009 $type !~ m!^(?:text/[a-z]+|image/(?:gif|png|jpeg))(?:[ ;]|$)!;
7011 # serve text/* as text/plain
7012 if ($prevent_xss &&
7013 ($type =~ m!^text/[a-z]+\b(.*)$! ||
7014 ($type =~ m!^[a-z]+/[a-z]\+xml\b(.*)$! && -T $fd))) {
7015 my $rest = $1;
7016 $rest = defined $rest ? $rest : '';
7017 $type = "text/plain$rest";
7020 print $cgi->header(
7021 -type => $type,
7022 -expires => $expires,
7023 -content_disposition =>
7024 ($sandbox ? 'attachment' : 'inline')
7025 . '; filename="' . $save_as . '"');
7026 local $/ = undef;
7027 binmode STDOUT, ':raw';
7028 print <$fd>;
7029 binmode STDOUT, ':utf8'; # as set at the beginning of gitweb.cgi
7030 close $fd;
7033 sub git_blob {
7034 my $expires;
7036 if (!defined $hash) {
7037 if (defined $file_name) {
7038 my $base = $hash_base || git_get_head_hash($project);
7039 $hash = git_get_hash_by_path($base, $file_name, "blob")
7040 or die_error(404, "Cannot find file");
7041 } else {
7042 die_error(400, "No file name defined");
7044 } elsif ($hash =~ m/^[0-9a-fA-F]{40}$/) {
7045 # blobs defined by non-textual hash id's can be cached
7046 $expires = "+1d";
7049 my $have_blame = gitweb_check_feature('blame');
7050 open my $fd, "-|", git_cmd(), "cat-file", "blob", $hash
7051 or die_error(500, "Couldn't cat $file_name, $hash");
7052 my $mimetype = blob_mimetype($fd, $file_name);
7053 # use 'blob_plain' (aka 'raw') view for files that cannot be displayed
7054 if ($mimetype !~ m!^(?:text/|image/(?:gif|png|jpeg)$)! && -B $fd) {
7055 close $fd;
7056 return git_blob_plain($mimetype);
7058 # we can have blame only for text/* mimetype
7059 $have_blame &&= ($mimetype =~ m!^text/!);
7061 my $highlight = gitweb_check_feature('highlight');
7062 my $syntax = guess_file_syntax($highlight, $mimetype, $file_name);
7063 $fd = run_highlighter($fd, $highlight, $syntax)
7064 if $syntax;
7066 git_header_html(undef, $expires);
7067 my $formats_nav = '';
7068 if (defined $hash_base && (my %co = parse_commit($hash_base))) {
7069 if (defined $file_name) {
7070 if ($have_blame) {
7071 $formats_nav .=
7072 $cgi->a({-href => href(action=>"blame", -replay=>1)},
7073 "blame") .
7074 " | ";
7076 $formats_nav .=
7077 $cgi->a({-href => href(action=>"history", -replay=>1)},
7078 "history") .
7079 " | " .
7080 $cgi->a({-href => href(action=>"blob_plain", -replay=>1)},
7081 "raw") .
7082 " | " .
7083 $cgi->a({-href => href(action=>"blob",
7084 hash_base=>"HEAD", file_name=>$file_name)},
7085 "HEAD");
7086 } else {
7087 $formats_nav .=
7088 $cgi->a({-href => href(action=>"blob_plain", -replay=>1)},
7089 "raw");
7091 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
7092 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
7093 } else {
7094 print "<div class=\"page_nav\">\n" .
7095 "<br/><br/></div>\n" .
7096 "<div class=\"title\">".esc_html($hash)."</div>\n";
7098 git_print_page_path($file_name, "blob", $hash_base);
7099 print "<div class=\"page_body\">\n";
7100 if ($mimetype =~ m!^image/!) {
7101 print qq!<img class="blob" type="!.esc_attr($mimetype).qq!"!;
7102 if ($file_name) {
7103 print qq! alt="!.esc_attr($file_name).qq!" title="!.esc_attr($file_name).qq!"!;
7105 print qq! src="! .
7106 href(action=>"blob_plain", hash=>$hash,
7107 hash_base=>$hash_base, file_name=>$file_name) .
7108 qq!" />\n!;
7109 } else {
7110 my $nr;
7111 while (my $line = <$fd>) {
7112 chomp $line;
7113 $nr++;
7114 $line = untabify($line);
7115 printf qq!<div class="pre"><a id="l%i" href="%s#l%i" class="linenr">%4i</a> %s</div>\n!,
7116 $nr, esc_attr(href(-replay => 1)), $nr, $nr,
7117 $syntax ? sanitize($line) : esc_html($line, -nbsp=>1);
7120 close $fd
7121 or print "Reading blob failed.\n";
7122 print "</div>";
7123 git_footer_html();
7126 sub git_tree {
7127 if (!defined $hash_base) {
7128 $hash_base = "HEAD";
7130 if (!defined $hash) {
7131 if (defined $file_name) {
7132 $hash = git_get_hash_by_path($hash_base, $file_name, "tree");
7133 } else {
7134 $hash = $hash_base;
7137 die_error(404, "No such tree") unless defined($hash);
7139 my $show_sizes = gitweb_check_feature('show-sizes');
7140 my $have_blame = gitweb_check_feature('blame');
7142 my @entries = ();
7144 local $/ = "\0";
7145 open my $fd, "-|", git_cmd(), "ls-tree", '-z',
7146 ($show_sizes ? '-l' : ()), @extra_options, $hash
7147 or die_error(500, "Open git-ls-tree failed");
7148 @entries = map { chomp; $_ } <$fd>;
7149 close $fd
7150 or die_error(404, "Reading tree failed");
7153 my $refs = git_get_references();
7154 my $ref = format_ref_marker($refs, $hash_base);
7155 git_header_html();
7156 my $basedir = '';
7157 if (defined $hash_base && (my %co = parse_commit($hash_base))) {
7158 my @views_nav = ();
7159 if (defined $file_name) {
7160 push @views_nav,
7161 $cgi->a({-href => href(action=>"history", -replay=>1)},
7162 "history"),
7163 $cgi->a({-href => href(action=>"tree",
7164 hash_base=>"HEAD", file_name=>$file_name)},
7165 "HEAD"),
7167 my $snapshot_links = format_snapshot_links($hash);
7168 if (defined $snapshot_links) {
7169 # FIXME: Should be available when we have no hash base as well.
7170 push @views_nav, $snapshot_links;
7172 git_print_page_nav('tree','', $hash_base, undef, undef,
7173 join(' | ', @views_nav));
7174 git_print_header_div('commit', esc_html($co{'title'}) . $ref, $hash_base);
7175 } else {
7176 undef $hash_base;
7177 print "<div class=\"page_nav\">\n";
7178 print "<br/><br/></div>\n";
7179 print "<div class=\"title\">".esc_html($hash)."</div>\n";
7181 if (defined $file_name) {
7182 $basedir = $file_name;
7183 if ($basedir ne '' && substr($basedir, -1) ne '/') {
7184 $basedir .= '/';
7186 git_print_page_path($file_name, 'tree', $hash_base);
7188 print "<div class=\"page_body\">\n";
7189 print "<table class=\"tree\">\n";
7190 my $alternate = 1;
7191 # '..' (top directory) link if possible
7192 if (defined $hash_base &&
7193 defined $file_name && $file_name =~ m![^/]+$!) {
7194 if ($alternate) {
7195 print "<tr class=\"dark\">\n";
7196 } else {
7197 print "<tr class=\"light\">\n";
7199 $alternate ^= 1;
7201 my $up = $file_name;
7202 $up =~ s!/?[^/]+$!!;
7203 undef $up unless $up;
7204 # based on git_print_tree_entry
7205 print '<td class="mode">' . mode_str('040000') . "</td>\n";
7206 print '<td class="size">&nbsp;</td>'."\n" if $show_sizes;
7207 print '<td class="list">';
7208 print $cgi->a({-href => href(action=>"tree",
7209 hash_base=>$hash_base,
7210 file_name=>$up)},
7211 "..");
7212 print "</td>\n";
7213 print "<td class=\"link\"></td>\n";
7215 print "</tr>\n";
7217 foreach my $line (@entries) {
7218 my %t = parse_ls_tree_line($line, -z => 1, -l => $show_sizes);
7220 if ($alternate) {
7221 print "<tr class=\"dark\">\n";
7222 } else {
7223 print "<tr class=\"light\">\n";
7225 $alternate ^= 1;
7227 git_print_tree_entry(\%t, $basedir, $hash_base, $have_blame);
7229 print "</tr>\n";
7231 print "</table>\n" .
7232 "</div>";
7233 git_footer_html();
7236 sub sanitize_for_filename {
7237 my $name = shift;
7239 $name =~ s!/!-!g;
7240 $name =~ s/[^[:alnum:]_.-]//g;
7242 return $name;
7245 sub snapshot_name {
7246 my ($project, $hash) = @_;
7248 # path/to/project.git -> project
7249 # path/to/project/.git -> project
7250 my $name = to_utf8($project);
7251 $name =~ s,([^/])/*\.git$,$1,;
7252 $name = sanitize_for_filename(basename($name));
7254 my $ver = $hash;
7255 if ($hash =~ /^[0-9a-fA-F]+$/) {
7256 # shorten SHA-1 hash
7257 my $full_hash = git_get_full_hash($project, $hash);
7258 if ($full_hash =~ /^$hash/ && length($hash) > 7) {
7259 $ver = git_get_short_hash($project, $hash);
7261 } elsif ($hash =~ m!^refs/tags/(.*)$!) {
7262 # tags don't need shortened SHA-1 hash
7263 $ver = $1;
7264 } else {
7265 # branches and other need shortened SHA-1 hash
7266 my $strip_refs = join '|', map { quotemeta } get_branch_refs();
7267 if ($hash =~ m!^refs/($strip_refs|remotes)/(.*)$!) {
7268 my $ref_dir = (defined $1) ? $1 : '';
7269 $ver = $2;
7271 $ref_dir = sanitize_for_filename($ref_dir);
7272 # for refs neither in heads nor remotes we want to
7273 # add a ref dir to archive name
7274 if ($ref_dir ne '' and $ref_dir ne 'heads' and $ref_dir ne 'remotes') {
7275 $ver = $ref_dir . '-' . $ver;
7278 $ver .= '-' . git_get_short_hash($project, $hash);
7280 # special case of sanitization for filename - we change
7281 # slashes to dots instead of dashes
7282 # in case of hierarchical branch names
7283 $ver =~ s!/!.!g;
7284 $ver =~ s/[^[:alnum:]_.-]//g;
7286 # name = project-version_string
7287 $name = "$name-$ver";
7289 return wantarray ? ($name, $name) : $name;
7292 sub exit_if_unmodified_since {
7293 my ($latest_epoch) = @_;
7294 our $cgi;
7296 my $if_modified = $cgi->http('IF_MODIFIED_SINCE');
7297 if (defined $if_modified) {
7298 my $since;
7299 if (eval { require HTTP::Date; 1; }) {
7300 $since = HTTP::Date::str2time($if_modified);
7301 } elsif (eval { require Time::ParseDate; 1; }) {
7302 $since = Time::ParseDate::parsedate($if_modified, GMT => 1);
7304 if (defined $since && $latest_epoch <= $since) {
7305 my %latest_date = parse_date($latest_epoch);
7306 print $cgi->header(
7307 -last_modified => $latest_date{'rfc2822'},
7308 -status => '304 Not Modified');
7309 goto DONE_GITWEB;
7314 sub git_snapshot {
7315 my $format = $input_params{'snapshot_format'};
7316 if (!@snapshot_fmts) {
7317 die_error(403, "Snapshots not allowed");
7319 # default to first supported snapshot format
7320 $format ||= $snapshot_fmts[0];
7321 if ($format !~ m/^[a-z0-9]+$/) {
7322 die_error(400, "Invalid snapshot format parameter");
7323 } elsif (!exists($known_snapshot_formats{$format})) {
7324 die_error(400, "Unknown snapshot format");
7325 } elsif ($known_snapshot_formats{$format}{'disabled'}) {
7326 die_error(403, "Snapshot format not allowed");
7327 } elsif (!grep($_ eq $format, @snapshot_fmts)) {
7328 die_error(403, "Unsupported snapshot format");
7331 my $type = git_get_type("$hash^{}");
7332 if (!$type) {
7333 die_error(404, 'Object does not exist');
7334 } elsif ($type eq 'blob') {
7335 die_error(400, 'Object is not a tree-ish');
7338 my ($name, $prefix) = snapshot_name($project, $hash);
7339 my $filename = "$name$known_snapshot_formats{$format}{'suffix'}";
7341 my %co = parse_commit($hash);
7342 exit_if_unmodified_since($co{'committer_epoch'}) if %co;
7344 my $cmd = quote_command(
7345 git_cmd(), 'archive',
7346 "--format=$known_snapshot_formats{$format}{'format'}",
7347 "--prefix=$prefix/", $hash);
7348 if (exists $known_snapshot_formats{$format}{'compressor'}) {
7349 $cmd .= ' | ' . quote_command(@{$known_snapshot_formats{$format}{'compressor'}});
7352 $filename =~ s/(["\\])/\\$1/g;
7353 my %latest_date;
7354 if (%co) {
7355 %latest_date = parse_date($co{'committer_epoch'}, $co{'committer_tz'});
7358 print $cgi->header(
7359 -type => $known_snapshot_formats{$format}{'type'},
7360 -content_disposition => 'inline; filename="' . $filename . '"',
7361 %co ? (-last_modified => $latest_date{'rfc2822'}) : (),
7362 -status => '200 OK');
7364 open my $fd, "-|", $cmd
7365 or die_error(500, "Execute git-archive failed");
7366 binmode STDOUT, ':raw';
7367 print <$fd>;
7368 binmode STDOUT, ':utf8'; # as set at the beginning of gitweb.cgi
7369 close $fd;
7372 sub git_log_generic {
7373 my ($fmt_name, $body_subr, $base, $parent, $file_name, $file_hash) = @_;
7375 my $head = git_get_head_hash($project);
7376 if (!defined $base) {
7377 $base = $head;
7379 if (!defined $page) {
7380 $page = 0;
7382 my $refs = git_get_references();
7384 my $commit_hash = $base;
7385 if (defined $parent) {
7386 $commit_hash = "$parent..$base";
7388 my @commitlist =
7389 parse_commits($commit_hash, 101, (100 * $page),
7390 defined $file_name ? ($file_name, "--full-history") : ());
7392 my $ftype;
7393 if (!defined $file_hash && defined $file_name) {
7394 # some commits could have deleted file in question,
7395 # and not have it in tree, but one of them has to have it
7396 for (my $i = 0; $i < @commitlist; $i++) {
7397 $file_hash = git_get_hash_by_path($commitlist[$i]{'id'}, $file_name);
7398 last if defined $file_hash;
7401 if (defined $file_hash) {
7402 $ftype = git_get_type($file_hash);
7404 if (defined $file_name && !defined $ftype) {
7405 die_error(500, "Unknown type of object");
7407 my %co;
7408 if (defined $file_name) {
7409 %co = parse_commit($base)
7410 or die_error(404, "Unknown commit object");
7414 my $paging_nav = format_paging_nav($fmt_name, $page, $#commitlist >= 100);
7415 my $next_link = '';
7416 if ($#commitlist >= 100) {
7417 $next_link =
7418 $cgi->a({-href => href(-replay=>1, page=>$page+1),
7419 -accesskey => "n", -title => "Alt-n"}, "next");
7421 my $patch_max = gitweb_get_feature('patches');
7422 if ($patch_max && !defined $file_name) {
7423 if ($patch_max < 0 || @commitlist <= $patch_max) {
7424 $paging_nav .= " &sdot; " .
7425 $cgi->a({-href => href(action=>"patches", -replay=>1)},
7426 "patches");
7430 git_header_html();
7431 git_print_page_nav($fmt_name,'', $hash,$hash,$hash, $paging_nav);
7432 if (defined $file_name) {
7433 git_print_header_div('commit', esc_html($co{'title'}), $base);
7434 } else {
7435 git_print_header_div('summary', $project)
7437 git_print_page_path($file_name, $ftype, $hash_base)
7438 if (defined $file_name);
7440 $body_subr->(\@commitlist, 0, 99, $refs, $next_link,
7441 $file_name, $file_hash, $ftype);
7443 git_footer_html();
7446 sub git_log {
7447 git_log_generic('log', \&git_log_body,
7448 $hash, $hash_parent);
7451 sub git_commit {
7452 $hash ||= $hash_base || "HEAD";
7453 my %co = parse_commit($hash)
7454 or die_error(404, "Unknown commit object");
7456 my $parent = $co{'parent'};
7457 my $parents = $co{'parents'}; # listref
7459 # we need to prepare $formats_nav before any parameter munging
7460 my $formats_nav;
7461 if (!defined $parent) {
7462 # --root commitdiff
7463 $formats_nav .= '(initial)';
7464 } elsif (@$parents == 1) {
7465 # single parent commit
7466 $formats_nav .=
7467 '(parent: ' .
7468 $cgi->a({-href => href(action=>"commit",
7469 hash=>$parent)},
7470 esc_html(substr($parent, 0, 7))) .
7471 ')';
7472 } else {
7473 # merge commit
7474 $formats_nav .=
7475 '(merge: ' .
7476 join(' ', map {
7477 $cgi->a({-href => href(action=>"commit",
7478 hash=>$_)},
7479 esc_html(substr($_, 0, 7)));
7480 } @$parents ) .
7481 ')';
7483 if (gitweb_check_feature('patches') && @$parents <= 1) {
7484 $formats_nav .= " | " .
7485 $cgi->a({-href => href(action=>"patch", -replay=>1)},
7486 "patch");
7489 if (!defined $parent) {
7490 $parent = "--root";
7492 my @difftree;
7493 open my $fd, "-|", git_cmd(), "diff-tree", '-r', "--no-commit-id",
7494 @diff_opts,
7495 (@$parents <= 1 ? $parent : '-c'),
7496 $hash, "--"
7497 or die_error(500, "Open git-diff-tree failed");
7498 @difftree = map { chomp; $_ } <$fd>;
7499 close $fd or die_error(404, "Reading git-diff-tree failed");
7501 # non-textual hash id's can be cached
7502 my $expires;
7503 if ($hash =~ m/^[0-9a-fA-F]{40}$/) {
7504 $expires = "+1d";
7506 my $refs = git_get_references();
7507 my $ref = format_ref_marker($refs, $co{'id'});
7509 git_header_html(undef, $expires);
7510 git_print_page_nav('commit', '',
7511 $hash, $co{'tree'}, $hash,
7512 $formats_nav);
7514 if (defined $co{'parent'}) {
7515 git_print_header_div('commitdiff', esc_html($co{'title'}) . $ref, $hash);
7516 } else {
7517 git_print_header_div('tree', esc_html($co{'title'}) . $ref, $co{'tree'}, $hash);
7519 print "<div class=\"title_text\">\n" .
7520 "<table class=\"object_header\">\n";
7521 git_print_authorship_rows(\%co);
7522 print "<tr><td>commit</td><td class=\"sha1\">$co{'id'}</td></tr>\n";
7523 print "<tr>" .
7524 "<td>tree</td>" .
7525 "<td class=\"sha1\">" .
7526 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$hash),
7527 class => "list"}, $co{'tree'}) .
7528 "</td>" .
7529 "<td class=\"link\">" .
7530 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$hash)},
7531 "tree");
7532 my $snapshot_links = format_snapshot_links($hash);
7533 if (defined $snapshot_links) {
7534 print " | " . $snapshot_links;
7536 print "</td>" .
7537 "</tr>\n";
7539 foreach my $par (@$parents) {
7540 print "<tr>" .
7541 "<td>parent</td>" .
7542 "<td class=\"sha1\">" .
7543 $cgi->a({-href => href(action=>"commit", hash=>$par),
7544 class => "list"}, $par) .
7545 "</td>" .
7546 "<td class=\"link\">" .
7547 $cgi->a({-href => href(action=>"commit", hash=>$par)}, "commit") .
7548 " | " .
7549 $cgi->a({-href => href(action=>"commitdiff", hash=>$hash, hash_parent=>$par)}, "diff") .
7550 "</td>" .
7551 "</tr>\n";
7553 print "</table>".
7554 "</div>\n";
7556 print "<div class=\"page_body\">\n";
7557 git_print_log($co{'comment'});
7558 print "</div>\n";
7560 git_difftree_body(\@difftree, $hash, @$parents);
7562 git_footer_html();
7565 sub git_object {
7566 # object is defined by:
7567 # - hash or hash_base alone
7568 # - hash_base and file_name
7569 my $type;
7571 # - hash or hash_base alone
7572 if ($hash || ($hash_base && !defined $file_name)) {
7573 my $object_id = $hash || $hash_base;
7575 open my $fd, "-|", quote_command(
7576 git_cmd(), 'cat-file', '-t', $object_id) . ' 2> /dev/null'
7577 or die_error(404, "Object does not exist");
7578 $type = <$fd>;
7579 chomp $type;
7580 close $fd
7581 or die_error(404, "Object does not exist");
7583 # - hash_base and file_name
7584 } elsif ($hash_base && defined $file_name) {
7585 $file_name =~ s,/+$,,;
7587 system(git_cmd(), "cat-file", '-e', $hash_base) == 0
7588 or die_error(404, "Base object does not exist");
7590 # here errors should not happen
7591 open my $fd, "-|", git_cmd(), "ls-tree", $hash_base, "--", $file_name
7592 or die_error(500, "Open git-ls-tree failed");
7593 my $line = <$fd>;
7594 close $fd;
7596 #'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'
7597 unless ($line && $line =~ m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t/) {
7598 die_error(404, "File or directory for given base does not exist");
7600 $type = $2;
7601 $hash = $3;
7602 } else {
7603 die_error(400, "Not enough information to find object");
7606 print $cgi->redirect(-uri => href(action=>$type, -full=>1,
7607 hash=>$hash, hash_base=>$hash_base,
7608 file_name=>$file_name),
7609 -status => '302 Found');
7612 sub git_blobdiff {
7613 my $format = shift || 'html';
7614 my $diff_style = $input_params{'diff_style'} || 'inline';
7616 my $fd;
7617 my @difftree;
7618 my %diffinfo;
7619 my $expires;
7621 # preparing $fd and %diffinfo for git_patchset_body
7622 # new style URI
7623 if (defined $hash_base && defined $hash_parent_base) {
7624 if (defined $file_name) {
7625 # read raw output
7626 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
7627 $hash_parent_base, $hash_base,
7628 "--", (defined $file_parent ? $file_parent : ()), $file_name
7629 or die_error(500, "Open git-diff-tree failed");
7630 @difftree = map { chomp; $_ } <$fd>;
7631 close $fd
7632 or die_error(404, "Reading git-diff-tree failed");
7633 @difftree
7634 or die_error(404, "Blob diff not found");
7636 } elsif (defined $hash &&
7637 $hash =~ /[0-9a-fA-F]{40}/) {
7638 # try to find filename from $hash
7640 # read filtered raw output
7641 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
7642 $hash_parent_base, $hash_base, "--"
7643 or die_error(500, "Open git-diff-tree failed");
7644 @difftree =
7645 # ':100644 100644 03b21826... 3b93d5e7... M ls-files.c'
7646 # $hash == to_id
7647 grep { /^:[0-7]{6} [0-7]{6} [0-9a-fA-F]{40} $hash/ }
7648 map { chomp; $_ } <$fd>;
7649 close $fd
7650 or die_error(404, "Reading git-diff-tree failed");
7651 @difftree
7652 or die_error(404, "Blob diff not found");
7654 } else {
7655 die_error(400, "Missing one of the blob diff parameters");
7658 if (@difftree > 1) {
7659 die_error(400, "Ambiguous blob diff specification");
7662 %diffinfo = parse_difftree_raw_line($difftree[0]);
7663 $file_parent ||= $diffinfo{'from_file'} || $file_name;
7664 $file_name ||= $diffinfo{'to_file'};
7666 $hash_parent ||= $diffinfo{'from_id'};
7667 $hash ||= $diffinfo{'to_id'};
7669 # non-textual hash id's can be cached
7670 if ($hash_base =~ m/^[0-9a-fA-F]{40}$/ &&
7671 $hash_parent_base =~ m/^[0-9a-fA-F]{40}$/) {
7672 $expires = '+1d';
7675 # open patch output
7676 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
7677 '-p', ($format eq 'html' ? "--full-index" : ()),
7678 $hash_parent_base, $hash_base,
7679 "--", (defined $file_parent ? $file_parent : ()), $file_name
7680 or die_error(500, "Open git-diff-tree failed");
7683 # old/legacy style URI -- not generated anymore since 1.4.3.
7684 if (!%diffinfo) {
7685 die_error('404 Not Found', "Missing one of the blob diff parameters")
7688 # header
7689 if ($format eq 'html') {
7690 my $formats_nav =
7691 $cgi->a({-href => href(action=>"blobdiff_plain", -replay=>1)},
7692 "raw");
7693 $formats_nav .= diff_style_nav($diff_style);
7694 git_header_html(undef, $expires);
7695 if (defined $hash_base && (my %co = parse_commit($hash_base))) {
7696 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
7697 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
7698 } else {
7699 print "<div class=\"page_nav\"><br/>$formats_nav<br/></div>\n";
7700 print "<div class=\"title\">".esc_html("$hash vs $hash_parent")."</div>\n";
7702 if (defined $file_name) {
7703 git_print_page_path($file_name, "blob", $hash_base);
7704 } else {
7705 print "<div class=\"page_path\"></div>\n";
7708 } elsif ($format eq 'plain') {
7709 print $cgi->header(
7710 -type => 'text/plain',
7711 -charset => 'utf-8',
7712 -expires => $expires,
7713 -content_disposition => 'inline; filename="' . "$file_name" . '.patch"');
7715 print "X-Git-Url: " . $cgi->self_url() . "\n\n";
7717 } else {
7718 die_error(400, "Unknown blobdiff format");
7721 # patch
7722 if ($format eq 'html') {
7723 print "<div class=\"page_body\">\n";
7725 git_patchset_body($fd, $diff_style,
7726 [ \%diffinfo ], $hash_base, $hash_parent_base);
7727 close $fd;
7729 print "</div>\n"; # class="page_body"
7730 git_footer_html();
7732 } else {
7733 while (my $line = <$fd>) {
7734 $line =~ s!a/($hash|$hash_parent)!'a/'.esc_path($diffinfo{'from_file'})!eg;
7735 $line =~ s!b/($hash|$hash_parent)!'b/'.esc_path($diffinfo{'to_file'})!eg;
7737 print $line;
7739 last if $line =~ m!^\+\+\+!;
7741 local $/ = undef;
7742 print <$fd>;
7743 close $fd;
7747 sub git_blobdiff_plain {
7748 git_blobdiff('plain');
7751 # assumes that it is added as later part of already existing navigation,
7752 # so it returns "| foo | bar" rather than just "foo | bar"
7753 sub diff_style_nav {
7754 my ($diff_style, $is_combined) = @_;
7755 $diff_style ||= 'inline';
7757 return "" if ($is_combined);
7759 my @styles = (inline => 'inline', 'sidebyside' => 'side by side');
7760 my %styles = @styles;
7761 @styles =
7762 @styles[ map { $_ * 2 } 0..$#styles/2 ];
7764 return join '',
7765 map { " | ".$_ }
7766 map {
7767 $_ eq $diff_style ? $styles{$_} :
7768 $cgi->a({-href => href(-replay=>1, diff_style => $_)}, $styles{$_})
7769 } @styles;
7772 sub git_commitdiff {
7773 my %params = @_;
7774 my $format = $params{-format} || 'html';
7775 my $diff_style = $input_params{'diff_style'} || 'inline';
7777 my ($patch_max) = gitweb_get_feature('patches');
7778 if ($format eq 'patch') {
7779 die_error(403, "Patch view not allowed") unless $patch_max;
7782 $hash ||= $hash_base || "HEAD";
7783 my %co = parse_commit($hash)
7784 or die_error(404, "Unknown commit object");
7786 # choose format for commitdiff for merge
7787 if (! defined $hash_parent && @{$co{'parents'}} > 1) {
7788 $hash_parent = '--cc';
7790 # we need to prepare $formats_nav before almost any parameter munging
7791 my $formats_nav;
7792 if ($format eq 'html') {
7793 $formats_nav =
7794 $cgi->a({-href => href(action=>"commitdiff_plain", -replay=>1)},
7795 "raw");
7796 if ($patch_max && @{$co{'parents'}} <= 1) {
7797 $formats_nav .= " | " .
7798 $cgi->a({-href => href(action=>"patch", -replay=>1)},
7799 "patch");
7801 $formats_nav .= diff_style_nav($diff_style, @{$co{'parents'}} > 1);
7803 if (defined $hash_parent &&
7804 $hash_parent ne '-c' && $hash_parent ne '--cc') {
7805 # commitdiff with two commits given
7806 my $hash_parent_short = $hash_parent;
7807 if ($hash_parent =~ m/^[0-9a-fA-F]{40}$/) {
7808 $hash_parent_short = substr($hash_parent, 0, 7);
7810 $formats_nav .=
7811 ' (from';
7812 for (my $i = 0; $i < @{$co{'parents'}}; $i++) {
7813 if ($co{'parents'}[$i] eq $hash_parent) {
7814 $formats_nav .= ' parent ' . ($i+1);
7815 last;
7818 $formats_nav .= ': ' .
7819 $cgi->a({-href => href(-replay=>1,
7820 hash=>$hash_parent, hash_base=>undef)},
7821 esc_html($hash_parent_short)) .
7822 ')';
7823 } elsif (!$co{'parent'}) {
7824 # --root commitdiff
7825 $formats_nav .= ' (initial)';
7826 } elsif (scalar @{$co{'parents'}} == 1) {
7827 # single parent commit
7828 $formats_nav .=
7829 ' (parent: ' .
7830 $cgi->a({-href => href(-replay=>1,
7831 hash=>$co{'parent'}, hash_base=>undef)},
7832 esc_html(substr($co{'parent'}, 0, 7))) .
7833 ')';
7834 } else {
7835 # merge commit
7836 if ($hash_parent eq '--cc') {
7837 $formats_nav .= ' | ' .
7838 $cgi->a({-href => href(-replay=>1,
7839 hash=>$hash, hash_parent=>'-c')},
7840 'combined');
7841 } else { # $hash_parent eq '-c'
7842 $formats_nav .= ' | ' .
7843 $cgi->a({-href => href(-replay=>1,
7844 hash=>$hash, hash_parent=>'--cc')},
7845 'compact');
7847 $formats_nav .=
7848 ' (merge: ' .
7849 join(' ', map {
7850 $cgi->a({-href => href(-replay=>1,
7851 hash=>$_, hash_base=>undef)},
7852 esc_html(substr($_, 0, 7)));
7853 } @{$co{'parents'}} ) .
7854 ')';
7858 my $hash_parent_param = $hash_parent;
7859 if (!defined $hash_parent_param) {
7860 # --cc for multiple parents, --root for parentless
7861 $hash_parent_param =
7862 @{$co{'parents'}} > 1 ? '--cc' : $co{'parent'} || '--root';
7865 # read commitdiff
7866 my $fd;
7867 my @difftree;
7868 if ($format eq 'html') {
7869 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
7870 "--no-commit-id", "--patch-with-raw", "--full-index",
7871 $hash_parent_param, $hash, "--"
7872 or die_error(500, "Open git-diff-tree failed");
7874 while (my $line = <$fd>) {
7875 chomp $line;
7876 # empty line ends raw part of diff-tree output
7877 last unless $line;
7878 push @difftree, scalar parse_difftree_raw_line($line);
7881 } elsif ($format eq 'plain') {
7882 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
7883 '-p', $hash_parent_param, $hash, "--"
7884 or die_error(500, "Open git-diff-tree failed");
7885 } elsif ($format eq 'patch') {
7886 # For commit ranges, we limit the output to the number of
7887 # patches specified in the 'patches' feature.
7888 # For single commits, we limit the output to a single patch,
7889 # diverging from the git-format-patch default.
7890 my @commit_spec = ();
7891 if ($hash_parent) {
7892 if ($patch_max > 0) {
7893 push @commit_spec, "-$patch_max";
7895 push @commit_spec, '-n', "$hash_parent..$hash";
7896 } else {
7897 if ($params{-single}) {
7898 push @commit_spec, '-1';
7899 } else {
7900 if ($patch_max > 0) {
7901 push @commit_spec, "-$patch_max";
7903 push @commit_spec, "-n";
7905 push @commit_spec, '--root', $hash;
7907 open $fd, "-|", git_cmd(), "format-patch", @diff_opts,
7908 '--encoding=utf8', '--stdout', @commit_spec
7909 or die_error(500, "Open git-format-patch failed");
7910 } else {
7911 die_error(400, "Unknown commitdiff format");
7914 # non-textual hash id's can be cached
7915 my $expires;
7916 if ($hash =~ m/^[0-9a-fA-F]{40}$/) {
7917 $expires = "+1d";
7920 # write commit message
7921 if ($format eq 'html') {
7922 my $refs = git_get_references();
7923 my $ref = format_ref_marker($refs, $co{'id'});
7925 git_header_html(undef, $expires);
7926 git_print_page_nav('commitdiff','', $hash,$co{'tree'},$hash, $formats_nav);
7927 git_print_header_div('commit', esc_html($co{'title'}) . $ref, $hash);
7928 print "<div class=\"title_text\">\n" .
7929 "<table class=\"object_header\">\n";
7930 git_print_authorship_rows(\%co);
7931 print "</table>".
7932 "</div>\n";
7933 print "<div class=\"page_body\">\n";
7934 if (@{$co{'comment'}} > 1) {
7935 print "<div class=\"log\">\n";
7936 git_print_log($co{'comment'}, -final_empty_line=> 1, -remove_title => 1);
7937 print "</div>\n"; # class="log"
7940 } elsif ($format eq 'plain') {
7941 my $refs = git_get_references("tags");
7942 my $tagname = git_get_rev_name_tags($hash);
7943 my $filename = basename($project) . "-$hash.patch";
7945 print $cgi->header(
7946 -type => 'text/plain',
7947 -charset => 'utf-8',
7948 -expires => $expires,
7949 -content_disposition => 'inline; filename="' . "$filename" . '"');
7950 my %ad = parse_date($co{'author_epoch'}, $co{'author_tz'});
7951 print "From: " . to_utf8($co{'author'}) . "\n";
7952 print "Date: $ad{'rfc2822'} ($ad{'tz_local'})\n";
7953 print "Subject: " . to_utf8($co{'title'}) . "\n";
7955 print "X-Git-Tag: $tagname\n" if $tagname;
7956 print "X-Git-Url: " . $cgi->self_url() . "\n\n";
7958 foreach my $line (@{$co{'comment'}}) {
7959 print to_utf8($line) . "\n";
7961 print "---\n\n";
7962 } elsif ($format eq 'patch') {
7963 my $filename = basename($project) . "-$hash.patch";
7965 print $cgi->header(
7966 -type => 'text/plain',
7967 -charset => 'utf-8',
7968 -expires => $expires,
7969 -content_disposition => 'inline; filename="' . "$filename" . '"');
7972 # write patch
7973 if ($format eq 'html') {
7974 my $use_parents = !defined $hash_parent ||
7975 $hash_parent eq '-c' || $hash_parent eq '--cc';
7976 git_difftree_body(\@difftree, $hash,
7977 $use_parents ? @{$co{'parents'}} : $hash_parent);
7978 print "<br/>\n";
7980 git_patchset_body($fd, $diff_style,
7981 \@difftree, $hash,
7982 $use_parents ? @{$co{'parents'}} : $hash_parent);
7983 close $fd;
7984 print "</div>\n"; # class="page_body"
7985 git_footer_html();
7987 } elsif ($format eq 'plain') {
7988 local $/ = undef;
7989 print <$fd>;
7990 close $fd
7991 or print "Reading git-diff-tree failed\n";
7992 } elsif ($format eq 'patch') {
7993 local $/ = undef;
7994 print <$fd>;
7995 close $fd
7996 or print "Reading git-format-patch failed\n";
8000 sub git_commitdiff_plain {
8001 git_commitdiff(-format => 'plain');
8004 # format-patch-style patches
8005 sub git_patch {
8006 git_commitdiff(-format => 'patch', -single => 1);
8009 sub git_patches {
8010 git_commitdiff(-format => 'patch');
8013 sub git_history {
8014 git_log_generic('history', \&git_history_body,
8015 $hash_base, $hash_parent_base,
8016 $file_name, $hash);
8019 sub git_search {
8020 $searchtype ||= 'commit';
8022 # check if appropriate features are enabled
8023 gitweb_check_feature('search')
8024 or die_error(403, "Search is disabled");
8025 if ($searchtype eq 'pickaxe') {
8026 # pickaxe may take all resources of your box and run for several minutes
8027 # with every query - so decide by yourself how public you make this feature
8028 gitweb_check_feature('pickaxe')
8029 or die_error(403, "Pickaxe search is disabled");
8031 if ($searchtype eq 'grep') {
8032 # grep search might be potentially CPU-intensive, too
8033 gitweb_check_feature('grep')
8034 or die_error(403, "Grep search is disabled");
8037 if (!defined $searchtext) {
8038 die_error(400, "Text field is empty");
8040 if (!defined $hash) {
8041 $hash = git_get_head_hash($project);
8043 my %co = parse_commit($hash);
8044 if (!%co) {
8045 die_error(404, "Unknown commit object");
8047 if (!defined $page) {
8048 $page = 0;
8051 if ($searchtype eq 'commit' ||
8052 $searchtype eq 'author' ||
8053 $searchtype eq 'committer') {
8054 git_search_message(%co);
8055 } elsif ($searchtype eq 'pickaxe') {
8056 git_search_changes(%co);
8057 } elsif ($searchtype eq 'grep') {
8058 git_search_files(%co);
8059 } else {
8060 die_error(400, "Unknown search type");
8064 sub git_search_help {
8065 git_header_html();
8066 git_print_page_nav('','', $hash,$hash,$hash);
8067 print <<EOT;
8068 <p><strong>Pattern</strong> is by default a normal string that is matched precisely (but without
8069 regard to case, except in the case of pickaxe). However, when you check the <em>re</em> checkbox,
8070 the pattern entered is recognized as the POSIX extended
8071 <a href="http://en.wikipedia.org/wiki/Regular_expression">regular expression</a> (also case
8072 insensitive).</p>
8073 <dl>
8074 <dt><b>commit</b></dt>
8075 <dd>The commit messages and authorship information will be scanned for the given pattern.</dd>
8077 my $have_grep = gitweb_check_feature('grep');
8078 if ($have_grep) {
8079 print <<EOT;
8080 <dt><b>grep</b></dt>
8081 <dd>All files in the currently selected tree (HEAD unless you are explicitly browsing
8082 a different one) are searched for the given pattern. On large trees, this search can take
8083 a while and put some strain on the server, so please use it with some consideration. Note that
8084 due to git-grep peculiarity, currently if regexp mode is turned off, the matches are
8085 case-sensitive.</dd>
8088 print <<EOT;
8089 <dt><b>author</b></dt>
8090 <dd>Name and e-mail of the change author and date of birth of the patch will be scanned for the given pattern.</dd>
8091 <dt><b>committer</b></dt>
8092 <dd>Name and e-mail of the committer and date of commit will be scanned for the given pattern.</dd>
8094 my $have_pickaxe = gitweb_check_feature('pickaxe');
8095 if ($have_pickaxe) {
8096 print <<EOT;
8097 <dt><b>pickaxe</b></dt>
8098 <dd>All commits that caused the string to appear or disappear from any file (changes that
8099 added, removed or "modified" the string) will be listed. This search can take a while and
8100 takes a lot of strain on the server, so please use it wisely. Note that since you may be
8101 interested even in changes just changing the case as well, this search is case sensitive.</dd>
8104 print "</dl>\n";
8105 git_footer_html();
8108 sub git_shortlog {
8109 git_log_generic('shortlog', \&git_shortlog_body,
8110 $hash, $hash_parent);
8113 ## ......................................................................
8114 ## feeds (RSS, Atom; OPML)
8116 sub git_feed {
8117 my $format = shift || 'atom';
8118 my $have_blame = gitweb_check_feature('blame');
8120 # Atom: http://www.atomenabled.org/developers/syndication/
8121 # RSS: http://www.notestips.com/80256B3A007F2692/1/NAMO5P9UPQ
8122 if ($format ne 'rss' && $format ne 'atom') {
8123 die_error(400, "Unknown web feed format");
8126 # log/feed of current (HEAD) branch, log of given branch, history of file/directory
8127 my $head = $hash || 'HEAD';
8128 my @commitlist = parse_commits($head, 150, 0, $file_name);
8130 my %latest_commit;
8131 my %latest_date;
8132 my $content_type = "application/$format+xml";
8133 if (defined $cgi->http('HTTP_ACCEPT') &&
8134 $cgi->Accept('text/xml') > $cgi->Accept($content_type)) {
8135 # browser (feed reader) prefers text/xml
8136 $content_type = 'text/xml';
8138 if (defined($commitlist[0])) {
8139 %latest_commit = %{$commitlist[0]};
8140 my $latest_epoch = $latest_commit{'committer_epoch'};
8141 exit_if_unmodified_since($latest_epoch);
8142 %latest_date = parse_date($latest_epoch, $latest_commit{'committer_tz'});
8144 print $cgi->header(
8145 -type => $content_type,
8146 -charset => 'utf-8',
8147 %latest_date ? (-last_modified => $latest_date{'rfc2822'}) : (),
8148 -status => '200 OK');
8150 # Optimization: skip generating the body if client asks only
8151 # for Last-Modified date.
8152 return if ($cgi->request_method() eq 'HEAD');
8154 # header variables
8155 my $title = "$site_name - $project/$action";
8156 my $feed_type = 'log';
8157 if (defined $hash) {
8158 $title .= " - '$hash'";
8159 $feed_type = 'branch log';
8160 if (defined $file_name) {
8161 $title .= " :: $file_name";
8162 $feed_type = 'history';
8164 } elsif (defined $file_name) {
8165 $title .= " - $file_name";
8166 $feed_type = 'history';
8168 $title .= " $feed_type";
8169 $title = esc_html($title);
8170 my $descr = git_get_project_description($project);
8171 if (defined $descr) {
8172 $descr = esc_html($descr);
8173 } else {
8174 $descr = "$project " .
8175 ($format eq 'rss' ? 'RSS' : 'Atom') .
8176 " feed";
8178 my $owner = git_get_project_owner($project);
8179 $owner = esc_html($owner);
8181 #header
8182 my $alt_url;
8183 if (defined $file_name) {
8184 $alt_url = href(-full=>1, action=>"history", hash=>$hash, file_name=>$file_name);
8185 } elsif (defined $hash) {
8186 $alt_url = href(-full=>1, action=>"log", hash=>$hash);
8187 } else {
8188 $alt_url = href(-full=>1, action=>"summary");
8190 print qq!<?xml version="1.0" encoding="utf-8"?>\n!;
8191 if ($format eq 'rss') {
8192 print <<XML;
8193 <rss version="2.0" xmlns:content="http://purl.org/rss/1.0/modules/content/">
8194 <channel>
8196 print "<title>$title</title>\n" .
8197 "<link>$alt_url</link>\n" .
8198 "<description>$descr</description>\n" .
8199 "<language>en</language>\n" .
8200 # project owner is responsible for 'editorial' content
8201 "<managingEditor>$owner</managingEditor>\n";
8202 if (defined $logo || defined $favicon) {
8203 # prefer the logo to the favicon, since RSS
8204 # doesn't allow both
8205 my $img = esc_url($logo || $favicon);
8206 print "<image>\n" .
8207 "<url>$img</url>\n" .
8208 "<title>$title</title>\n" .
8209 "<link>$alt_url</link>\n" .
8210 "</image>\n";
8212 if (%latest_date) {
8213 print "<pubDate>$latest_date{'rfc2822'}</pubDate>\n";
8214 print "<lastBuildDate>$latest_date{'rfc2822'}</lastBuildDate>\n";
8216 print "<generator>gitweb v.$version/$git_version</generator>\n";
8217 } elsif ($format eq 'atom') {
8218 print <<XML;
8219 <feed xmlns="http://www.w3.org/2005/Atom">
8221 print "<title>$title</title>\n" .
8222 "<subtitle>$descr</subtitle>\n" .
8223 '<link rel="alternate" type="text/html" href="' .
8224 $alt_url . '" />' . "\n" .
8225 '<link rel="self" type="' . $content_type . '" href="' .
8226 $cgi->self_url() . '" />' . "\n" .
8227 "<id>" . href(-full=>1) . "</id>\n" .
8228 # use project owner for feed author
8229 "<author><name>$owner</name></author>\n";
8230 if (defined $favicon) {
8231 print "<icon>" . esc_url($favicon) . "</icon>\n";
8233 if (defined $logo) {
8234 # not twice as wide as tall: 72 x 27 pixels
8235 print "<logo>" . esc_url($logo) . "</logo>\n";
8237 if (! %latest_date) {
8238 # dummy date to keep the feed valid until commits trickle in:
8239 print "<updated>1970-01-01T00:00:00Z</updated>\n";
8240 } else {
8241 print "<updated>$latest_date{'iso-8601'}</updated>\n";
8243 print "<generator version='$version/$git_version'>gitweb</generator>\n";
8246 # contents
8247 for (my $i = 0; $i <= $#commitlist; $i++) {
8248 my %co = %{$commitlist[$i]};
8249 my $commit = $co{'id'};
8250 # we read 150, we always show 30 and the ones more recent than 48 hours
8251 if (($i >= 20) && ((time - $co{'author_epoch'}) > 48*60*60)) {
8252 last;
8254 my %cd = parse_date($co{'author_epoch'}, $co{'author_tz'});
8256 # get list of changed files
8257 open my $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
8258 $co{'parent'} || "--root",
8259 $co{'id'}, "--", (defined $file_name ? $file_name : ())
8260 or next;
8261 my @difftree = map { chomp; $_ } <$fd>;
8262 close $fd
8263 or next;
8265 # print element (entry, item)
8266 my $co_url = href(-full=>1, action=>"commitdiff", hash=>$commit);
8267 if ($format eq 'rss') {
8268 print "<item>\n" .
8269 "<title>" . esc_html($co{'title'}) . "</title>\n" .
8270 "<author>" . esc_html($co{'author'}) . "</author>\n" .
8271 "<pubDate>$cd{'rfc2822'}</pubDate>\n" .
8272 "<guid isPermaLink=\"true\">$co_url</guid>\n" .
8273 "<link>$co_url</link>\n" .
8274 "<description>" . esc_html($co{'title'}) . "</description>\n" .
8275 "<content:encoded>" .
8276 "<![CDATA[\n";
8277 } elsif ($format eq 'atom') {
8278 print "<entry>\n" .
8279 "<title type=\"html\">" . esc_html($co{'title'}) . "</title>\n" .
8280 "<updated>$cd{'iso-8601'}</updated>\n" .
8281 "<author>\n" .
8282 " <name>" . esc_html($co{'author_name'}) . "</name>\n";
8283 if ($co{'author_email'}) {
8284 print " <email>" . esc_html($co{'author_email'}) . "</email>\n";
8286 print "</author>\n" .
8287 # use committer for contributor
8288 "<contributor>\n" .
8289 " <name>" . esc_html($co{'committer_name'}) . "</name>\n";
8290 if ($co{'committer_email'}) {
8291 print " <email>" . esc_html($co{'committer_email'}) . "</email>\n";
8293 print "</contributor>\n" .
8294 "<published>$cd{'iso-8601'}</published>\n" .
8295 "<link rel=\"alternate\" type=\"text/html\" href=\"$co_url\" />\n" .
8296 "<id>$co_url</id>\n" .
8297 "<content type=\"xhtml\" xml:base=\"" . esc_url($my_url) . "\">\n" .
8298 "<div xmlns=\"http://www.w3.org/1999/xhtml\">\n";
8300 my $comment = $co{'comment'};
8301 print "<pre>\n";
8302 foreach my $line (@$comment) {
8303 $line = esc_html($line);
8304 print "$line\n";
8306 print "</pre><ul>\n";
8307 foreach my $difftree_line (@difftree) {
8308 my %difftree = parse_difftree_raw_line($difftree_line);
8309 next if !$difftree{'from_id'};
8311 my $file = $difftree{'file'} || $difftree{'to_file'};
8313 print "<li>" .
8314 "[" .
8315 $cgi->a({-href => href(-full=>1, action=>"blobdiff",
8316 hash=>$difftree{'to_id'}, hash_parent=>$difftree{'from_id'},
8317 hash_base=>$co{'id'}, hash_parent_base=>$co{'parent'},
8318 file_name=>$file, file_parent=>$difftree{'from_file'}),
8319 -title => "diff"}, 'D');
8320 if ($have_blame) {
8321 print $cgi->a({-href => href(-full=>1, action=>"blame",
8322 file_name=>$file, hash_base=>$commit),
8323 -title => "blame"}, 'B');
8325 # if this is not a feed of a file history
8326 if (!defined $file_name || $file_name ne $file) {
8327 print $cgi->a({-href => href(-full=>1, action=>"history",
8328 file_name=>$file, hash=>$commit),
8329 -title => "history"}, 'H');
8331 $file = esc_path($file);
8332 print "] ".
8333 "$file</li>\n";
8335 if ($format eq 'rss') {
8336 print "</ul>]]>\n" .
8337 "</content:encoded>\n" .
8338 "</item>\n";
8339 } elsif ($format eq 'atom') {
8340 print "</ul>\n</div>\n" .
8341 "</content>\n" .
8342 "</entry>\n";
8346 # end of feed
8347 if ($format eq 'rss') {
8348 print "</channel>\n</rss>\n";
8349 } elsif ($format eq 'atom') {
8350 print "</feed>\n";
8354 sub git_rss {
8355 git_feed('rss');
8358 sub git_atom {
8359 git_feed('atom');
8362 sub git_opml {
8363 my @list = git_get_projects_list($project_filter, $strict_export);
8364 if (!@list) {
8365 die_error(404, "No projects found");
8368 print $cgi->header(
8369 -type => 'text/xml',
8370 -charset => 'utf-8',
8371 -content_disposition => 'inline; filename="opml.xml"');
8373 my $title = esc_html($site_name);
8374 my $filter = " within subdirectory ";
8375 if (defined $project_filter) {
8376 $filter .= esc_html($project_filter);
8377 } else {
8378 $filter = "";
8380 print <<XML;
8381 <?xml version="1.0" encoding="utf-8"?>
8382 <opml version="1.0">
8383 <head>
8384 <title>$title OPML Export$filter</title>
8385 </head>
8386 <body>
8387 <outline text="git RSS feeds">
8390 foreach my $pr (@list) {
8391 my %proj = %$pr;
8392 my $head = git_get_head_hash($proj{'path'});
8393 if (!defined $head) {
8394 next;
8396 $git_dir = "$projectroot/$proj{'path'}";
8397 my %co = parse_commit($head);
8398 if (!%co) {
8399 next;
8402 my $path = esc_html(chop_str($proj{'path'}, 25, 5));
8403 my $rss = href('project' => $proj{'path'}, 'action' => 'rss', -full => 1);
8404 my $html = href('project' => $proj{'path'}, 'action' => 'summary', -full => 1);
8405 print "<outline type=\"rss\" text=\"$path\" title=\"$path\" xmlUrl=\"$rss\" htmlUrl=\"$html\"/>\n";
8407 print <<XML;
8408 </outline>
8409 </body>
8410 </opml>