Merge branch 'jc/maint-fbsd-sh-ifs-workaround' into maint
[git/mingw.git] / gitweb / gitweb.perl
blob0f207f2e20b0c3c30e62c1fd6f0526d38868776f
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 our $t0 = [ gettimeofday() ];
24 our $number_of_git_cmds = 0;
26 BEGIN {
27 CGI->compile() if $ENV{'MOD_PERL'};
30 our $version = "++GIT_VERSION++";
32 our ($my_url, $my_uri, $base_url, $path_info, $home_link);
33 sub evaluate_uri {
34 our $cgi;
36 our $my_url = $cgi->url();
37 our $my_uri = $cgi->url(-absolute => 1);
39 # Base URL for relative URLs in gitweb ($logo, $favicon, ...),
40 # needed and used only for URLs with nonempty PATH_INFO
41 our $base_url = $my_url;
43 # When the script is used as DirectoryIndex, the URL does not contain the name
44 # of the script file itself, and $cgi->url() fails to strip PATH_INFO, so we
45 # have to do it ourselves. We make $path_info global because it's also used
46 # later on.
48 # Another issue with the script being the DirectoryIndex is that the resulting
49 # $my_url data is not the full script URL: this is good, because we want
50 # generated links to keep implying the script name if it wasn't explicitly
51 # indicated in the URL we're handling, but it means that $my_url cannot be used
52 # as base URL.
53 # Therefore, if we needed to strip PATH_INFO, then we know that we have
54 # to build the base URL ourselves:
55 our $path_info = decode_utf8($ENV{"PATH_INFO"});
56 if ($path_info) {
57 # $path_info has already been URL-decoded by the web server, but
58 # $my_url and $my_uri have not. URL-decode them so we can properly
59 # strip $path_info.
60 $my_url = unescape($my_url);
61 $my_uri = unescape($my_uri);
62 if ($my_url =~ s,\Q$path_info\E$,, &&
63 $my_uri =~ s,\Q$path_info\E$,, &&
64 defined $ENV{'SCRIPT_NAME'}) {
65 $base_url = $cgi->url(-base => 1) . $ENV{'SCRIPT_NAME'};
69 # target of the home link on top of all pages
70 our $home_link = $my_uri || "/";
73 # core git executable to use
74 # this can just be "git" if your webserver has a sensible PATH
75 our $GIT = "++GIT_BINDIR++/git";
77 # absolute fs-path which will be prepended to the project path
78 #our $projectroot = "/pub/scm";
79 our $projectroot = "++GITWEB_PROJECTROOT++";
81 # fs traversing limit for getting project list
82 # the number is relative to the projectroot
83 our $project_maxdepth = "++GITWEB_PROJECT_MAXDEPTH++";
85 # string of the home link on top of all pages
86 our $home_link_str = "++GITWEB_HOME_LINK_STR++";
88 # name of your site or organization to appear in page titles
89 # replace this with something more descriptive for clearer bookmarks
90 our $site_name = "++GITWEB_SITENAME++"
91 || ($ENV{'SERVER_NAME'} || "Untitled") . " Git";
93 # html snippet to include in the <head> section of each page
94 our $site_html_head_string = "++GITWEB_SITE_HTML_HEAD_STRING++";
95 # filename of html text to include at top of each page
96 our $site_header = "++GITWEB_SITE_HEADER++";
97 # html text to include at home page
98 our $home_text = "++GITWEB_HOMETEXT++";
99 # filename of html text to include at bottom of each page
100 our $site_footer = "++GITWEB_SITE_FOOTER++";
102 # URI of stylesheets
103 our @stylesheets = ("++GITWEB_CSS++");
104 # URI of a single stylesheet, which can be overridden in GITWEB_CONFIG.
105 our $stylesheet = undef;
106 # URI of GIT logo (72x27 size)
107 our $logo = "++GITWEB_LOGO++";
108 # URI of GIT favicon, assumed to be image/png type
109 our $favicon = "++GITWEB_FAVICON++";
110 # URI of gitweb.js (JavaScript code for gitweb)
111 our $javascript = "++GITWEB_JS++";
113 # URI and label (title) of GIT logo link
114 #our $logo_url = "http://www.kernel.org/pub/software/scm/git/docs/";
115 #our $logo_label = "git documentation";
116 our $logo_url = "http://git-scm.com/";
117 our $logo_label = "git homepage";
119 # source of projects list
120 our $projects_list = "++GITWEB_LIST++";
122 # the width (in characters) of the projects list "Description" column
123 our $projects_list_description_width = 25;
125 # group projects by category on the projects list
126 # (enabled if this variable evaluates to true)
127 our $projects_list_group_categories = 0;
129 # default category if none specified
130 # (leave the empty string for no category)
131 our $project_list_default_category = "";
133 # default order of projects list
134 # valid values are none, project, descr, owner, and age
135 our $default_projects_order = "project";
137 # show repository only if this file exists
138 # (only effective if this variable evaluates to true)
139 our $export_ok = "++GITWEB_EXPORT_OK++";
141 # don't generate age column on the projects list page
142 our $omit_age_column = 0;
144 # don't generate information about owners of repositories
145 our $omit_owner=0;
147 # show repository only if this subroutine returns true
148 # when given the path to the project, for example:
149 # sub { return -e "$_[0]/git-daemon-export-ok"; }
150 our $export_auth_hook = undef;
152 # only allow viewing of repositories also shown on the overview page
153 our $strict_export = "++GITWEB_STRICT_EXPORT++";
155 # list of git base URLs used for URL to where fetch project from,
156 # i.e. full URL is "$git_base_url/$project"
157 our @git_base_url_list = grep { $_ ne '' } ("++GITWEB_BASE_URL++");
159 # default blob_plain mimetype and default charset for text/plain blob
160 our $default_blob_plain_mimetype = 'text/plain';
161 our $default_text_plain_charset = undef;
163 # file to use for guessing MIME types before trying /etc/mime.types
164 # (relative to the current git repository)
165 our $mimetypes_file = undef;
167 # assume this charset if line contains non-UTF-8 characters;
168 # it should be valid encoding (see Encoding::Supported(3pm) for list),
169 # for which encoding all byte sequences are valid, for example
170 # 'iso-8859-1' aka 'latin1' (it is decoded without checking, so it
171 # could be even 'utf-8' for the old behavior)
172 our $fallback_encoding = 'latin1';
174 # rename detection options for git-diff and git-diff-tree
175 # - default is '-M', with the cost proportional to
176 # (number of removed files) * (number of new files).
177 # - more costly is '-C' (which implies '-M'), with the cost proportional to
178 # (number of changed files + number of removed files) * (number of new files)
179 # - even more costly is '-C', '--find-copies-harder' with cost
180 # (number of files in the original tree) * (number of new files)
181 # - one might want to include '-B' option, e.g. '-B', '-M'
182 our @diff_opts = ('-M'); # taken from git_commit
184 # Disables features that would allow repository owners to inject script into
185 # the gitweb domain.
186 our $prevent_xss = 0;
188 # Path to the highlight executable to use (must be the one from
189 # http://www.andre-simon.de due to assumptions about parameters and output).
190 # Useful if highlight is not installed on your webserver's PATH.
191 # [Default: highlight]
192 our $highlight_bin = "++HIGHLIGHT_BIN++";
194 # information about snapshot formats that gitweb is capable of serving
195 our %known_snapshot_formats = (
196 # name => {
197 # 'display' => display name,
198 # 'type' => mime type,
199 # 'suffix' => filename suffix,
200 # 'format' => --format for git-archive,
201 # 'compressor' => [compressor command and arguments]
202 # (array reference, optional)
203 # 'disabled' => boolean (optional)}
205 'tgz' => {
206 'display' => 'tar.gz',
207 'type' => 'application/x-gzip',
208 'suffix' => '.tar.gz',
209 'format' => 'tar',
210 'compressor' => ['gzip', '-n']},
212 'tbz2' => {
213 'display' => 'tar.bz2',
214 'type' => 'application/x-bzip2',
215 'suffix' => '.tar.bz2',
216 'format' => 'tar',
217 'compressor' => ['bzip2']},
219 'txz' => {
220 'display' => 'tar.xz',
221 'type' => 'application/x-xz',
222 'suffix' => '.tar.xz',
223 'format' => 'tar',
224 'compressor' => ['xz'],
225 'disabled' => 1},
227 'zip' => {
228 'display' => 'zip',
229 'type' => 'application/x-zip',
230 'suffix' => '.zip',
231 'format' => 'zip'},
234 # Aliases so we understand old gitweb.snapshot values in repository
235 # configuration.
236 our %known_snapshot_format_aliases = (
237 'gzip' => 'tgz',
238 'bzip2' => 'tbz2',
239 'xz' => 'txz',
241 # backward compatibility: legacy gitweb config support
242 'x-gzip' => undef, 'gz' => undef,
243 'x-bzip2' => undef, 'bz2' => undef,
244 'x-zip' => undef, '' => undef,
247 # Pixel sizes for icons and avatars. If the default font sizes or lineheights
248 # are changed, it may be appropriate to change these values too via
249 # $GITWEB_CONFIG.
250 our %avatar_size = (
251 'default' => 16,
252 'double' => 32
255 # Used to set the maximum load that we will still respond to gitweb queries.
256 # If server load exceed this value then return "503 server busy" error.
257 # If gitweb cannot determined server load, it is taken to be 0.
258 # Leave it undefined (or set to 'undef') to turn off load checking.
259 our $maxload = 300;
261 # configuration for 'highlight' (http://www.andre-simon.de/)
262 # match by basename
263 our %highlight_basename = (
264 #'Program' => 'py',
265 #'Library' => 'py',
266 'SConstruct' => 'py', # SCons equivalent of Makefile
267 'Makefile' => 'make',
269 # match by extension
270 our %highlight_ext = (
271 # main extensions, defining name of syntax;
272 # see files in /usr/share/highlight/langDefs/ directory
273 (map { $_ => $_ } qw(py rb java css js tex bib xml awk bat ini spec tcl sql)),
274 # alternate extensions, see /etc/highlight/filetypes.conf
275 (map { $_ => 'c' } qw(c h)),
276 (map { $_ => 'sh' } qw(sh bash zsh ksh)),
277 (map { $_ => 'cpp' } qw(cpp cxx c++ cc)),
278 (map { $_ => 'php' } qw(php php3 php4 php5 phps)),
279 (map { $_ => 'pl' } qw(pl perl pm)), # perhaps also 'cgi'
280 (map { $_ => 'make'} qw(make mak mk)),
281 (map { $_ => 'xml' } qw(xml xhtml html htm)),
284 # You define site-wide feature defaults here; override them with
285 # $GITWEB_CONFIG as necessary.
286 our %feature = (
287 # feature => {
288 # 'sub' => feature-sub (subroutine),
289 # 'override' => allow-override (boolean),
290 # 'default' => [ default options...] (array reference)}
292 # if feature is overridable (it means that allow-override has true value),
293 # then feature-sub will be called with default options as parameters;
294 # return value of feature-sub indicates if to enable specified feature
296 # if there is no 'sub' key (no feature-sub), then feature cannot be
297 # overridden
299 # use gitweb_get_feature(<feature>) to retrieve the <feature> value
300 # (an array) or gitweb_check_feature(<feature>) to check if <feature>
301 # is enabled
303 # Enable the 'blame' blob view, showing the last commit that modified
304 # each line in the file. This can be very CPU-intensive.
306 # To enable system wide have in $GITWEB_CONFIG
307 # $feature{'blame'}{'default'} = [1];
308 # To have project specific config enable override in $GITWEB_CONFIG
309 # $feature{'blame'}{'override'} = 1;
310 # and in project config gitweb.blame = 0|1;
311 'blame' => {
312 'sub' => sub { feature_bool('blame', @_) },
313 'override' => 0,
314 'default' => [0]},
316 # Enable the 'snapshot' link, providing a compressed archive of any
317 # tree. This can potentially generate high traffic if you have large
318 # project.
320 # Value is a list of formats defined in %known_snapshot_formats that
321 # you wish to offer.
322 # To disable system wide have in $GITWEB_CONFIG
323 # $feature{'snapshot'}{'default'} = [];
324 # To have project specific config enable override in $GITWEB_CONFIG
325 # $feature{'snapshot'}{'override'} = 1;
326 # and in project config, a comma-separated list of formats or "none"
327 # to disable. Example: gitweb.snapshot = tbz2,zip;
328 'snapshot' => {
329 'sub' => \&feature_snapshot,
330 'override' => 0,
331 'default' => ['tgz']},
333 # Enable text search, which will list the commits which match author,
334 # committer or commit text to a given string. Enabled by default.
335 # Project specific override is not supported.
337 # Note that this controls all search features, which means that if
338 # it is disabled, then 'grep' and 'pickaxe' search would also be
339 # disabled.
340 'search' => {
341 'override' => 0,
342 'default' => [1]},
344 # Enable grep search, which will list the files in currently selected
345 # tree containing the given string. Enabled by default. This can be
346 # potentially CPU-intensive, of course.
347 # Note that you need to have 'search' feature enabled too.
349 # To enable system wide have in $GITWEB_CONFIG
350 # $feature{'grep'}{'default'} = [1];
351 # To have project specific config enable override in $GITWEB_CONFIG
352 # $feature{'grep'}{'override'} = 1;
353 # and in project config gitweb.grep = 0|1;
354 'grep' => {
355 'sub' => sub { feature_bool('grep', @_) },
356 'override' => 0,
357 'default' => [1]},
359 # Enable the pickaxe search, which will list the commits that modified
360 # a given string in a file. This can be practical and quite faster
361 # alternative to 'blame', but still potentially CPU-intensive.
362 # Note that you need to have 'search' feature enabled too.
364 # To enable system wide have in $GITWEB_CONFIG
365 # $feature{'pickaxe'}{'default'} = [1];
366 # To have project specific config enable override in $GITWEB_CONFIG
367 # $feature{'pickaxe'}{'override'} = 1;
368 # and in project config gitweb.pickaxe = 0|1;
369 'pickaxe' => {
370 'sub' => sub { feature_bool('pickaxe', @_) },
371 'override' => 0,
372 'default' => [1]},
374 # Enable showing size of blobs in a 'tree' view, in a separate
375 # column, similar to what 'ls -l' does. This cost a bit of IO.
377 # To disable system wide have in $GITWEB_CONFIG
378 # $feature{'show-sizes'}{'default'} = [0];
379 # To have project specific config enable override in $GITWEB_CONFIG
380 # $feature{'show-sizes'}{'override'} = 1;
381 # and in project config gitweb.showsizes = 0|1;
382 'show-sizes' => {
383 'sub' => sub { feature_bool('showsizes', @_) },
384 'override' => 0,
385 'default' => [1]},
387 # Make gitweb use an alternative format of the URLs which can be
388 # more readable and natural-looking: project name is embedded
389 # directly in the path and the query string contains other
390 # auxiliary information. All gitweb installations recognize
391 # URL in either format; this configures in which formats gitweb
392 # generates links.
394 # To enable system wide have in $GITWEB_CONFIG
395 # $feature{'pathinfo'}{'default'} = [1];
396 # Project specific override is not supported.
398 # Note that you will need to change the default location of CSS,
399 # favicon, logo and possibly other files to an absolute URL. Also,
400 # if gitweb.cgi serves as your indexfile, you will need to force
401 # $my_uri to contain the script name in your $GITWEB_CONFIG.
402 'pathinfo' => {
403 'override' => 0,
404 'default' => [0]},
406 # Make gitweb consider projects in project root subdirectories
407 # to be forks of existing projects. Given project $projname.git,
408 # projects matching $projname/*.git will not be shown in the main
409 # projects list, instead a '+' mark will be added to $projname
410 # there and a 'forks' view will be enabled for the project, listing
411 # all the forks. If project list is taken from a file, forks have
412 # to be listed after the main project.
414 # To enable system wide have in $GITWEB_CONFIG
415 # $feature{'forks'}{'default'} = [1];
416 # Project specific override is not supported.
417 'forks' => {
418 'override' => 0,
419 'default' => [0]},
421 # Insert custom links to the action bar of all project pages.
422 # This enables you mainly to link to third-party scripts integrating
423 # into gitweb; e.g. git-browser for graphical history representation
424 # or custom web-based repository administration interface.
426 # The 'default' value consists of a list of triplets in the form
427 # (label, link, position) where position is the label after which
428 # to insert the link and link is a format string where %n expands
429 # to the project name, %f to the project path within the filesystem,
430 # %h to the current hash (h gitweb parameter) and %b to the current
431 # hash base (hb gitweb parameter); %% expands to %.
433 # To enable system wide have in $GITWEB_CONFIG e.g.
434 # $feature{'actions'}{'default'} = [('graphiclog',
435 # '/git-browser/by-commit.html?r=%n', 'summary')];
436 # Project specific override is not supported.
437 'actions' => {
438 'override' => 0,
439 'default' => []},
441 # Allow gitweb scan project content tags of project repository,
442 # and display the popular Web 2.0-ish "tag cloud" near the projects
443 # list. Note that this is something COMPLETELY different from the
444 # normal Git tags.
446 # gitweb by itself can show existing tags, but it does not handle
447 # tagging itself; you need to do it externally, outside gitweb.
448 # The format is described in git_get_project_ctags() subroutine.
449 # You may want to install the HTML::TagCloud Perl module to get
450 # a pretty tag cloud instead of just a list of tags.
452 # To enable system wide have in $GITWEB_CONFIG
453 # $feature{'ctags'}{'default'} = [1];
454 # Project specific override is not supported.
456 # In the future whether ctags editing is enabled might depend
457 # on the value, but using 1 should always mean no editing of ctags.
458 'ctags' => {
459 'override' => 0,
460 'default' => [0]},
462 # The maximum number of patches in a patchset generated in patch
463 # view. Set this to 0 or undef to disable patch view, or to a
464 # negative number to remove any limit.
466 # To disable system wide have in $GITWEB_CONFIG
467 # $feature{'patches'}{'default'} = [0];
468 # To have project specific config enable override in $GITWEB_CONFIG
469 # $feature{'patches'}{'override'} = 1;
470 # and in project config gitweb.patches = 0|n;
471 # where n is the maximum number of patches allowed in a patchset.
472 'patches' => {
473 'sub' => \&feature_patches,
474 'override' => 0,
475 'default' => [16]},
477 # Avatar support. When this feature is enabled, views such as
478 # shortlog or commit will display an avatar associated with
479 # the email of the committer(s) and/or author(s).
481 # Currently available providers are gravatar and picon.
482 # If an unknown provider is specified, the feature is disabled.
484 # Gravatar depends on Digest::MD5.
485 # Picon currently relies on the indiana.edu database.
487 # To enable system wide have in $GITWEB_CONFIG
488 # $feature{'avatar'}{'default'} = ['<provider>'];
489 # where <provider> is either gravatar or picon.
490 # To have project specific config enable override in $GITWEB_CONFIG
491 # $feature{'avatar'}{'override'} = 1;
492 # and in project config gitweb.avatar = <provider>;
493 'avatar' => {
494 'sub' => \&feature_avatar,
495 'override' => 0,
496 'default' => ['']},
498 # Enable displaying how much time and how many git commands
499 # it took to generate and display page. Disabled by default.
500 # Project specific override is not supported.
501 'timed' => {
502 'override' => 0,
503 'default' => [0]},
505 # Enable turning some links into links to actions which require
506 # JavaScript to run (like 'blame_incremental'). Not enabled by
507 # default. Project specific override is currently not supported.
508 'javascript-actions' => {
509 'override' => 0,
510 'default' => [0]},
512 # Enable and configure ability to change common timezone for dates
513 # in gitweb output via JavaScript. Enabled by default.
514 # Project specific override is not supported.
515 'javascript-timezone' => {
516 'override' => 0,
517 'default' => [
518 'local', # default timezone: 'utc', 'local', or '(-|+)HHMM' format,
519 # or undef to turn off this feature
520 'gitweb_tz', # name of cookie where to store selected timezone
521 'datetime', # CSS class used to mark up dates for manipulation
524 # Syntax highlighting support. This is based on Daniel Svensson's
525 # and Sham Chukoury's work in gitweb-xmms2.git.
526 # It requires the 'highlight' program present in $PATH,
527 # and therefore is disabled by default.
529 # To enable system wide have in $GITWEB_CONFIG
530 # $feature{'highlight'}{'default'} = [1];
532 'highlight' => {
533 'sub' => sub { feature_bool('highlight', @_) },
534 'override' => 0,
535 'default' => [0]},
537 # Enable displaying of remote heads in the heads list
539 # To enable system wide have in $GITWEB_CONFIG
540 # $feature{'remote_heads'}{'default'} = [1];
541 # To have project specific config enable override in $GITWEB_CONFIG
542 # $feature{'remote_heads'}{'override'} = 1;
543 # and in project config gitweb.remoteheads = 0|1;
544 'remote_heads' => {
545 'sub' => sub { feature_bool('remote_heads', @_) },
546 'override' => 0,
547 'default' => [0]},
550 sub gitweb_get_feature {
551 my ($name) = @_;
552 return unless exists $feature{$name};
553 my ($sub, $override, @defaults) = (
554 $feature{$name}{'sub'},
555 $feature{$name}{'override'},
556 @{$feature{$name}{'default'}});
557 # project specific override is possible only if we have project
558 our $git_dir; # global variable, declared later
559 if (!$override || !defined $git_dir) {
560 return @defaults;
562 if (!defined $sub) {
563 warn "feature $name is not overridable";
564 return @defaults;
566 return $sub->(@defaults);
569 # A wrapper to check if a given feature is enabled.
570 # With this, you can say
572 # my $bool_feat = gitweb_check_feature('bool_feat');
573 # gitweb_check_feature('bool_feat') or somecode;
575 # instead of
577 # my ($bool_feat) = gitweb_get_feature('bool_feat');
578 # (gitweb_get_feature('bool_feat'))[0] or somecode;
580 sub gitweb_check_feature {
581 return (gitweb_get_feature(@_))[0];
585 sub feature_bool {
586 my $key = shift;
587 my ($val) = git_get_project_config($key, '--bool');
589 if (!defined $val) {
590 return ($_[0]);
591 } elsif ($val eq 'true') {
592 return (1);
593 } elsif ($val eq 'false') {
594 return (0);
598 sub feature_snapshot {
599 my (@fmts) = @_;
601 my ($val) = git_get_project_config('snapshot');
603 if ($val) {
604 @fmts = ($val eq 'none' ? () : split /\s*[,\s]\s*/, $val);
607 return @fmts;
610 sub feature_patches {
611 my @val = (git_get_project_config('patches', '--int'));
613 if (@val) {
614 return @val;
617 return ($_[0]);
620 sub feature_avatar {
621 my @val = (git_get_project_config('avatar'));
623 return @val ? @val : @_;
626 # checking HEAD file with -e is fragile if the repository was
627 # initialized long time ago (i.e. symlink HEAD) and was pack-ref'ed
628 # and then pruned.
629 sub check_head_link {
630 my ($dir) = @_;
631 my $headfile = "$dir/HEAD";
632 return ((-e $headfile) ||
633 (-l $headfile && readlink($headfile) =~ /^refs\/heads\//));
636 sub check_export_ok {
637 my ($dir) = @_;
638 return (check_head_link($dir) &&
639 (!$export_ok || -e "$dir/$export_ok") &&
640 (!$export_auth_hook || $export_auth_hook->($dir)));
643 # process alternate names for backward compatibility
644 # filter out unsupported (unknown) snapshot formats
645 sub filter_snapshot_fmts {
646 my @fmts = @_;
648 @fmts = map {
649 exists $known_snapshot_format_aliases{$_} ?
650 $known_snapshot_format_aliases{$_} : $_} @fmts;
651 @fmts = grep {
652 exists $known_snapshot_formats{$_} &&
653 !$known_snapshot_formats{$_}{'disabled'}} @fmts;
656 # If it is set to code reference, it is code that it is to be run once per
657 # request, allowing updating configurations that change with each request,
658 # while running other code in config file only once.
660 # Otherwise, if it is false then gitweb would process config file only once;
661 # if it is true then gitweb config would be run for each request.
662 our $per_request_config = 1;
664 # read and parse gitweb config file given by its parameter.
665 # returns true on success, false on recoverable error, allowing
666 # to chain this subroutine, using first file that exists.
667 # dies on errors during parsing config file, as it is unrecoverable.
668 sub read_config_file {
669 my $filename = shift;
670 return unless defined $filename;
671 # die if there are errors parsing config file
672 if (-e $filename) {
673 do $filename;
674 die $@ if $@;
675 return 1;
677 return;
680 our ($GITWEB_CONFIG, $GITWEB_CONFIG_SYSTEM, $GITWEB_CONFIG_COMMON);
681 sub evaluate_gitweb_config {
682 our $GITWEB_CONFIG = $ENV{'GITWEB_CONFIG'} || "++GITWEB_CONFIG++";
683 our $GITWEB_CONFIG_SYSTEM = $ENV{'GITWEB_CONFIG_SYSTEM'} || "++GITWEB_CONFIG_SYSTEM++";
684 our $GITWEB_CONFIG_COMMON = $ENV{'GITWEB_CONFIG_COMMON'} || "++GITWEB_CONFIG_COMMON++";
686 # Protect agains duplications of file names, to not read config twice.
687 # Only one of $GITWEB_CONFIG and $GITWEB_CONFIG_SYSTEM is used, so
688 # there possibility of duplication of filename there doesn't matter.
689 $GITWEB_CONFIG = "" if ($GITWEB_CONFIG eq $GITWEB_CONFIG_COMMON);
690 $GITWEB_CONFIG_SYSTEM = "" if ($GITWEB_CONFIG_SYSTEM eq $GITWEB_CONFIG_COMMON);
692 # Common system-wide settings for convenience.
693 # Those settings can be ovverriden by GITWEB_CONFIG or GITWEB_CONFIG_SYSTEM.
694 read_config_file($GITWEB_CONFIG_COMMON);
696 # Use first config file that exists. This means use the per-instance
697 # GITWEB_CONFIG if exists, otherwise use GITWEB_SYSTEM_CONFIG.
698 read_config_file($GITWEB_CONFIG) and return;
699 read_config_file($GITWEB_CONFIG_SYSTEM);
702 # Get loadavg of system, to compare against $maxload.
703 # Currently it requires '/proc/loadavg' present to get loadavg;
704 # if it is not present it returns 0, which means no load checking.
705 sub get_loadavg {
706 if( -e '/proc/loadavg' ){
707 open my $fd, '<', '/proc/loadavg'
708 or return 0;
709 my @load = split(/\s+/, scalar <$fd>);
710 close $fd;
712 # The first three columns measure CPU and IO utilization of the last one,
713 # five, and 10 minute periods. The fourth column shows the number of
714 # currently running processes and the total number of processes in the m/n
715 # format. The last column displays the last process ID used.
716 return $load[0] || 0;
718 # additional checks for load average should go here for things that don't export
719 # /proc/loadavg
721 return 0;
724 # version of the core git binary
725 our $git_version;
726 sub evaluate_git_version {
727 our $git_version = qx("$GIT" --version) =~ m/git version (.*)$/ ? $1 : "unknown";
728 $number_of_git_cmds++;
731 sub check_loadavg {
732 if (defined $maxload && get_loadavg() > $maxload) {
733 die_error(503, "The load average on the server is too high");
737 # ======================================================================
738 # input validation and dispatch
740 # input parameters can be collected from a variety of sources (presently, CGI
741 # and PATH_INFO), so we define an %input_params hash that collects them all
742 # together during validation: this allows subsequent uses (e.g. href()) to be
743 # agnostic of the parameter origin
745 our %input_params = ();
747 # input parameters are stored with the long parameter name as key. This will
748 # also be used in the href subroutine to convert parameters to their CGI
749 # equivalent, and since the href() usage is the most frequent one, we store
750 # the name -> CGI key mapping here, instead of the reverse.
752 # XXX: Warning: If you touch this, check the search form for updating,
753 # too.
755 our @cgi_param_mapping = (
756 project => "p",
757 action => "a",
758 file_name => "f",
759 file_parent => "fp",
760 hash => "h",
761 hash_parent => "hp",
762 hash_base => "hb",
763 hash_parent_base => "hpb",
764 page => "pg",
765 order => "o",
766 searchtext => "s",
767 searchtype => "st",
768 snapshot_format => "sf",
769 extra_options => "opt",
770 search_use_regexp => "sr",
771 ctag => "by_tag",
772 diff_style => "ds",
773 project_filter => "pf",
774 # this must be last entry (for manipulation from JavaScript)
775 javascript => "js"
777 our %cgi_param_mapping = @cgi_param_mapping;
779 # we will also need to know the possible actions, for validation
780 our %actions = (
781 "blame" => \&git_blame,
782 "blame_incremental" => \&git_blame_incremental,
783 "blame_data" => \&git_blame_data,
784 "blobdiff" => \&git_blobdiff,
785 "blobdiff_plain" => \&git_blobdiff_plain,
786 "blob" => \&git_blob,
787 "blob_plain" => \&git_blob_plain,
788 "commitdiff" => \&git_commitdiff,
789 "commitdiff_plain" => \&git_commitdiff_plain,
790 "commit" => \&git_commit,
791 "forks" => \&git_forks,
792 "heads" => \&git_heads,
793 "history" => \&git_history,
794 "log" => \&git_log,
795 "patch" => \&git_patch,
796 "patches" => \&git_patches,
797 "remotes" => \&git_remotes,
798 "rss" => \&git_rss,
799 "atom" => \&git_atom,
800 "search" => \&git_search,
801 "search_help" => \&git_search_help,
802 "shortlog" => \&git_shortlog,
803 "summary" => \&git_summary,
804 "tag" => \&git_tag,
805 "tags" => \&git_tags,
806 "tree" => \&git_tree,
807 "snapshot" => \&git_snapshot,
808 "object" => \&git_object,
809 # those below don't need $project
810 "opml" => \&git_opml,
811 "project_list" => \&git_project_list,
812 "project_index" => \&git_project_index,
815 # finally, we have the hash of allowed extra_options for the commands that
816 # allow them
817 our %allowed_options = (
818 "--no-merges" => [ qw(rss atom log shortlog history) ],
821 # fill %input_params with the CGI parameters. All values except for 'opt'
822 # should be single values, but opt can be an array. We should probably
823 # build an array of parameters that can be multi-valued, but since for the time
824 # being it's only this one, we just single it out
825 sub evaluate_query_params {
826 our $cgi;
828 while (my ($name, $symbol) = each %cgi_param_mapping) {
829 if ($symbol eq 'opt') {
830 $input_params{$name} = [ map { decode_utf8($_) } $cgi->param($symbol) ];
831 } else {
832 $input_params{$name} = decode_utf8($cgi->param($symbol));
837 # now read PATH_INFO and update the parameter list for missing parameters
838 sub evaluate_path_info {
839 return if defined $input_params{'project'};
840 return if !$path_info;
841 $path_info =~ s,^/+,,;
842 return if !$path_info;
844 # find which part of PATH_INFO is project
845 my $project = $path_info;
846 $project =~ s,/+$,,;
847 while ($project && !check_head_link("$projectroot/$project")) {
848 $project =~ s,/*[^/]*$,,;
850 return unless $project;
851 $input_params{'project'} = $project;
853 # do not change any parameters if an action is given using the query string
854 return if $input_params{'action'};
855 $path_info =~ s,^\Q$project\E/*,,;
857 # next, check if we have an action
858 my $action = $path_info;
859 $action =~ s,/.*$,,;
860 if (exists $actions{$action}) {
861 $path_info =~ s,^$action/*,,;
862 $input_params{'action'} = $action;
865 # list of actions that want hash_base instead of hash, but can have no
866 # pathname (f) parameter
867 my @wants_base = (
868 'tree',
869 'history',
872 # we want to catch, among others
873 # [$hash_parent_base[:$file_parent]..]$hash_parent[:$file_name]
874 my ($parentrefname, $parentpathname, $refname, $pathname) =
875 ($path_info =~ /^(?:(.+?)(?::(.+))?\.\.)?([^:]+?)?(?::(.+))?$/);
877 # first, analyze the 'current' part
878 if (defined $pathname) {
879 # we got "branch:filename" or "branch:dir/"
880 # we could use git_get_type(branch:pathname), but:
881 # - it needs $git_dir
882 # - it does a git() call
883 # - the convention of terminating directories with a slash
884 # makes it superfluous
885 # - embedding the action in the PATH_INFO would make it even
886 # more superfluous
887 $pathname =~ s,^/+,,;
888 if (!$pathname || substr($pathname, -1) eq "/") {
889 $input_params{'action'} ||= "tree";
890 $pathname =~ s,/$,,;
891 } else {
892 # the default action depends on whether we had parent info
893 # or not
894 if ($parentrefname) {
895 $input_params{'action'} ||= "blobdiff_plain";
896 } else {
897 $input_params{'action'} ||= "blob_plain";
900 $input_params{'hash_base'} ||= $refname;
901 $input_params{'file_name'} ||= $pathname;
902 } elsif (defined $refname) {
903 # we got "branch". In this case we have to choose if we have to
904 # set hash or hash_base.
906 # Most of the actions without a pathname only want hash to be
907 # set, except for the ones specified in @wants_base that want
908 # hash_base instead. It should also be noted that hand-crafted
909 # links having 'history' as an action and no pathname or hash
910 # set will fail, but that happens regardless of PATH_INFO.
911 if (defined $parentrefname) {
912 # if there is parent let the default be 'shortlog' action
913 # (for http://git.example.com/repo.git/A..B links); if there
914 # is no parent, dispatch will detect type of object and set
915 # action appropriately if required (if action is not set)
916 $input_params{'action'} ||= "shortlog";
918 if ($input_params{'action'} &&
919 grep { $_ eq $input_params{'action'} } @wants_base) {
920 $input_params{'hash_base'} ||= $refname;
921 } else {
922 $input_params{'hash'} ||= $refname;
926 # next, handle the 'parent' part, if present
927 if (defined $parentrefname) {
928 # a missing pathspec defaults to the 'current' filename, allowing e.g.
929 # someproject/blobdiff/oldrev..newrev:/filename
930 if ($parentpathname) {
931 $parentpathname =~ s,^/+,,;
932 $parentpathname =~ s,/$,,;
933 $input_params{'file_parent'} ||= $parentpathname;
934 } else {
935 $input_params{'file_parent'} ||= $input_params{'file_name'};
937 # we assume that hash_parent_base is wanted if a path was specified,
938 # or if the action wants hash_base instead of hash
939 if (defined $input_params{'file_parent'} ||
940 grep { $_ eq $input_params{'action'} } @wants_base) {
941 $input_params{'hash_parent_base'} ||= $parentrefname;
942 } else {
943 $input_params{'hash_parent'} ||= $parentrefname;
947 # for the snapshot action, we allow URLs in the form
948 # $project/snapshot/$hash.ext
949 # where .ext determines the snapshot and gets removed from the
950 # passed $refname to provide the $hash.
952 # To be able to tell that $refname includes the format extension, we
953 # require the following two conditions to be satisfied:
954 # - the hash input parameter MUST have been set from the $refname part
955 # of the URL (i.e. they must be equal)
956 # - the snapshot format MUST NOT have been defined already (e.g. from
957 # CGI parameter sf)
958 # It's also useless to try any matching unless $refname has a dot,
959 # so we check for that too
960 if (defined $input_params{'action'} &&
961 $input_params{'action'} eq 'snapshot' &&
962 defined $refname && index($refname, '.') != -1 &&
963 $refname eq $input_params{'hash'} &&
964 !defined $input_params{'snapshot_format'}) {
965 # We loop over the known snapshot formats, checking for
966 # extensions. Allowed extensions are both the defined suffix
967 # (which includes the initial dot already) and the snapshot
968 # format key itself, with a prepended dot
969 while (my ($fmt, $opt) = each %known_snapshot_formats) {
970 my $hash = $refname;
971 unless ($hash =~ s/(\Q$opt->{'suffix'}\E|\Q.$fmt\E)$//) {
972 next;
974 my $sfx = $1;
975 # a valid suffix was found, so set the snapshot format
976 # and reset the hash parameter
977 $input_params{'snapshot_format'} = $fmt;
978 $input_params{'hash'} = $hash;
979 # we also set the format suffix to the one requested
980 # in the URL: this way a request for e.g. .tgz returns
981 # a .tgz instead of a .tar.gz
982 $known_snapshot_formats{$fmt}{'suffix'} = $sfx;
983 last;
988 our ($action, $project, $file_name, $file_parent, $hash, $hash_parent, $hash_base,
989 $hash_parent_base, @extra_options, $page, $searchtype, $search_use_regexp,
990 $searchtext, $search_regexp, $project_filter);
991 sub evaluate_and_validate_params {
992 our $action = $input_params{'action'};
993 if (defined $action) {
994 if (!validate_action($action)) {
995 die_error(400, "Invalid action parameter");
999 # parameters which are pathnames
1000 our $project = $input_params{'project'};
1001 if (defined $project) {
1002 if (!validate_project($project)) {
1003 undef $project;
1004 die_error(404, "No such project");
1008 our $project_filter = $input_params{'project_filter'};
1009 if (defined $project_filter) {
1010 if (!validate_pathname($project_filter)) {
1011 die_error(404, "Invalid project_filter parameter");
1015 our $file_name = $input_params{'file_name'};
1016 if (defined $file_name) {
1017 if (!validate_pathname($file_name)) {
1018 die_error(400, "Invalid file parameter");
1022 our $file_parent = $input_params{'file_parent'};
1023 if (defined $file_parent) {
1024 if (!validate_pathname($file_parent)) {
1025 die_error(400, "Invalid file parent parameter");
1029 # parameters which are refnames
1030 our $hash = $input_params{'hash'};
1031 if (defined $hash) {
1032 if (!validate_refname($hash)) {
1033 die_error(400, "Invalid hash parameter");
1037 our $hash_parent = $input_params{'hash_parent'};
1038 if (defined $hash_parent) {
1039 if (!validate_refname($hash_parent)) {
1040 die_error(400, "Invalid hash parent parameter");
1044 our $hash_base = $input_params{'hash_base'};
1045 if (defined $hash_base) {
1046 if (!validate_refname($hash_base)) {
1047 die_error(400, "Invalid hash base parameter");
1051 our @extra_options = @{$input_params{'extra_options'}};
1052 # @extra_options is always defined, since it can only be (currently) set from
1053 # CGI, and $cgi->param() returns the empty array in array context if the param
1054 # is not set
1055 foreach my $opt (@extra_options) {
1056 if (not exists $allowed_options{$opt}) {
1057 die_error(400, "Invalid option parameter");
1059 if (not grep(/^$action$/, @{$allowed_options{$opt}})) {
1060 die_error(400, "Invalid option parameter for this action");
1064 our $hash_parent_base = $input_params{'hash_parent_base'};
1065 if (defined $hash_parent_base) {
1066 if (!validate_refname($hash_parent_base)) {
1067 die_error(400, "Invalid hash parent base parameter");
1071 # other parameters
1072 our $page = $input_params{'page'};
1073 if (defined $page) {
1074 if ($page =~ m/[^0-9]/) {
1075 die_error(400, "Invalid page parameter");
1079 our $searchtype = $input_params{'searchtype'};
1080 if (defined $searchtype) {
1081 if ($searchtype =~ m/[^a-z]/) {
1082 die_error(400, "Invalid searchtype parameter");
1086 our $search_use_regexp = $input_params{'search_use_regexp'};
1088 our $searchtext = $input_params{'searchtext'};
1089 our $search_regexp;
1090 if (defined $searchtext) {
1091 if (length($searchtext) < 2) {
1092 die_error(403, "At least two characters are required for search parameter");
1094 if ($search_use_regexp) {
1095 $search_regexp = $searchtext;
1096 if (!eval { qr/$search_regexp/; 1; }) {
1097 (my $error = $@) =~ s/ at \S+ line \d+.*\n?//;
1098 die_error(400, "Invalid search regexp '$search_regexp'",
1099 esc_html($error));
1101 } else {
1102 $search_regexp = quotemeta $searchtext;
1107 # path to the current git repository
1108 our $git_dir;
1109 sub evaluate_git_dir {
1110 our $git_dir = "$projectroot/$project" if $project;
1113 our (@snapshot_fmts, $git_avatar);
1114 sub configure_gitweb_features {
1115 # list of supported snapshot formats
1116 our @snapshot_fmts = gitweb_get_feature('snapshot');
1117 @snapshot_fmts = filter_snapshot_fmts(@snapshot_fmts);
1119 # check that the avatar feature is set to a known provider name,
1120 # and for each provider check if the dependencies are satisfied.
1121 # if the provider name is invalid or the dependencies are not met,
1122 # reset $git_avatar to the empty string.
1123 our ($git_avatar) = gitweb_get_feature('avatar');
1124 if ($git_avatar eq 'gravatar') {
1125 $git_avatar = '' unless (eval { require Digest::MD5; 1; });
1126 } elsif ($git_avatar eq 'picon') {
1127 # no dependencies
1128 } else {
1129 $git_avatar = '';
1133 # custom error handler: 'die <message>' is Internal Server Error
1134 sub handle_errors_html {
1135 my $msg = shift; # it is already HTML escaped
1137 # to avoid infinite loop where error occurs in die_error,
1138 # change handler to default handler, disabling handle_errors_html
1139 set_message("Error occured when inside die_error:\n$msg");
1141 # you cannot jump out of die_error when called as error handler;
1142 # the subroutine set via CGI::Carp::set_message is called _after_
1143 # HTTP headers are already written, so it cannot write them itself
1144 die_error(undef, undef, $msg, -error_handler => 1, -no_http_header => 1);
1146 set_message(\&handle_errors_html);
1148 # dispatch
1149 sub dispatch {
1150 if (!defined $action) {
1151 if (defined $hash) {
1152 $action = git_get_type($hash);
1153 $action or die_error(404, "Object does not exist");
1154 } elsif (defined $hash_base && defined $file_name) {
1155 $action = git_get_type("$hash_base:$file_name");
1156 $action or die_error(404, "File or directory does not exist");
1157 } elsif (defined $project) {
1158 $action = 'summary';
1159 } else {
1160 $action = 'project_list';
1163 if (!defined($actions{$action})) {
1164 die_error(400, "Unknown action");
1166 if ($action !~ m/^(?:opml|project_list|project_index)$/ &&
1167 !$project) {
1168 die_error(400, "Project needed");
1170 $actions{$action}->();
1173 sub reset_timer {
1174 our $t0 = [ gettimeofday() ]
1175 if defined $t0;
1176 our $number_of_git_cmds = 0;
1179 our $first_request = 1;
1180 sub run_request {
1181 reset_timer();
1183 evaluate_uri();
1184 if ($first_request) {
1185 evaluate_gitweb_config();
1186 evaluate_git_version();
1188 if ($per_request_config) {
1189 if (ref($per_request_config) eq 'CODE') {
1190 $per_request_config->();
1191 } elsif (!$first_request) {
1192 evaluate_gitweb_config();
1195 check_loadavg();
1197 # $projectroot and $projects_list might be set in gitweb config file
1198 $projects_list ||= $projectroot;
1200 evaluate_query_params();
1201 evaluate_path_info();
1202 evaluate_and_validate_params();
1203 evaluate_git_dir();
1205 configure_gitweb_features();
1207 dispatch();
1210 our $is_last_request = sub { 1 };
1211 our ($pre_dispatch_hook, $post_dispatch_hook, $pre_listen_hook);
1212 our $CGI = 'CGI';
1213 our $cgi;
1214 sub configure_as_fcgi {
1215 require CGI::Fast;
1216 our $CGI = 'CGI::Fast';
1218 my $request_number = 0;
1219 # let each child service 100 requests
1220 our $is_last_request = sub { ++$request_number > 100 };
1222 sub evaluate_argv {
1223 my $script_name = $ENV{'SCRIPT_NAME'} || $ENV{'SCRIPT_FILENAME'} || __FILE__;
1224 configure_as_fcgi()
1225 if $script_name =~ /\.fcgi$/;
1227 return unless (@ARGV);
1229 require Getopt::Long;
1230 Getopt::Long::GetOptions(
1231 'fastcgi|fcgi|f' => \&configure_as_fcgi,
1232 'nproc|n=i' => sub {
1233 my ($arg, $val) = @_;
1234 return unless eval { require FCGI::ProcManager; 1; };
1235 my $proc_manager = FCGI::ProcManager->new({
1236 n_processes => $val,
1238 our $pre_listen_hook = sub { $proc_manager->pm_manage() };
1239 our $pre_dispatch_hook = sub { $proc_manager->pm_pre_dispatch() };
1240 our $post_dispatch_hook = sub { $proc_manager->pm_post_dispatch() };
1245 sub run {
1246 evaluate_argv();
1248 $first_request = 1;
1249 $pre_listen_hook->()
1250 if $pre_listen_hook;
1252 REQUEST:
1253 while ($cgi = $CGI->new()) {
1254 $pre_dispatch_hook->()
1255 if $pre_dispatch_hook;
1257 run_request();
1259 $post_dispatch_hook->()
1260 if $post_dispatch_hook;
1261 $first_request = 0;
1263 last REQUEST if ($is_last_request->());
1266 DONE_GITWEB:
1270 run();
1272 if (defined caller) {
1273 # wrapped in a subroutine processing requests,
1274 # e.g. mod_perl with ModPerl::Registry, or PSGI with Plack::App::WrapCGI
1275 return;
1276 } else {
1277 # pure CGI script, serving single request
1278 exit;
1281 ## ======================================================================
1282 ## action links
1284 # possible values of extra options
1285 # -full => 0|1 - use absolute/full URL ($my_uri/$my_url as base)
1286 # -replay => 1 - start from a current view (replay with modifications)
1287 # -path_info => 0|1 - don't use/use path_info URL (if possible)
1288 # -anchor => ANCHOR - add #ANCHOR to end of URL, implies -replay if used alone
1289 sub href {
1290 my %params = @_;
1291 # default is to use -absolute url() i.e. $my_uri
1292 my $href = $params{-full} ? $my_url : $my_uri;
1294 # implicit -replay, must be first of implicit params
1295 $params{-replay} = 1 if (keys %params == 1 && $params{-anchor});
1297 $params{'project'} = $project unless exists $params{'project'};
1299 if ($params{-replay}) {
1300 while (my ($name, $symbol) = each %cgi_param_mapping) {
1301 if (!exists $params{$name}) {
1302 $params{$name} = $input_params{$name};
1307 my $use_pathinfo = gitweb_check_feature('pathinfo');
1308 if (defined $params{'project'} &&
1309 (exists $params{-path_info} ? $params{-path_info} : $use_pathinfo)) {
1310 # try to put as many parameters as possible in PATH_INFO:
1311 # - project name
1312 # - action
1313 # - hash_parent or hash_parent_base:/file_parent
1314 # - hash or hash_base:/filename
1315 # - the snapshot_format as an appropriate suffix
1317 # When the script is the root DirectoryIndex for the domain,
1318 # $href here would be something like http://gitweb.example.com/
1319 # Thus, we strip any trailing / from $href, to spare us double
1320 # slashes in the final URL
1321 $href =~ s,/$,,;
1323 # Then add the project name, if present
1324 $href .= "/".esc_path_info($params{'project'});
1325 delete $params{'project'};
1327 # since we destructively absorb parameters, we keep this
1328 # boolean that remembers if we're handling a snapshot
1329 my $is_snapshot = $params{'action'} eq 'snapshot';
1331 # Summary just uses the project path URL, any other action is
1332 # added to the URL
1333 if (defined $params{'action'}) {
1334 $href .= "/".esc_path_info($params{'action'})
1335 unless $params{'action'} eq 'summary';
1336 delete $params{'action'};
1339 # Next, we put hash_parent_base:/file_parent..hash_base:/file_name,
1340 # stripping nonexistent or useless pieces
1341 $href .= "/" if ($params{'hash_base'} || $params{'hash_parent_base'}
1342 || $params{'hash_parent'} || $params{'hash'});
1343 if (defined $params{'hash_base'}) {
1344 if (defined $params{'hash_parent_base'}) {
1345 $href .= esc_path_info($params{'hash_parent_base'});
1346 # skip the file_parent if it's the same as the file_name
1347 if (defined $params{'file_parent'}) {
1348 if (defined $params{'file_name'} && $params{'file_parent'} eq $params{'file_name'}) {
1349 delete $params{'file_parent'};
1350 } elsif ($params{'file_parent'} !~ /\.\./) {
1351 $href .= ":/".esc_path_info($params{'file_parent'});
1352 delete $params{'file_parent'};
1355 $href .= "..";
1356 delete $params{'hash_parent'};
1357 delete $params{'hash_parent_base'};
1358 } elsif (defined $params{'hash_parent'}) {
1359 $href .= esc_path_info($params{'hash_parent'}). "..";
1360 delete $params{'hash_parent'};
1363 $href .= esc_path_info($params{'hash_base'});
1364 if (defined $params{'file_name'} && $params{'file_name'} !~ /\.\./) {
1365 $href .= ":/".esc_path_info($params{'file_name'});
1366 delete $params{'file_name'};
1368 delete $params{'hash'};
1369 delete $params{'hash_base'};
1370 } elsif (defined $params{'hash'}) {
1371 $href .= esc_path_info($params{'hash'});
1372 delete $params{'hash'};
1375 # If the action was a snapshot, we can absorb the
1376 # snapshot_format parameter too
1377 if ($is_snapshot) {
1378 my $fmt = $params{'snapshot_format'};
1379 # snapshot_format should always be defined when href()
1380 # is called, but just in case some code forgets, we
1381 # fall back to the default
1382 $fmt ||= $snapshot_fmts[0];
1383 $href .= $known_snapshot_formats{$fmt}{'suffix'};
1384 delete $params{'snapshot_format'};
1388 # now encode the parameters explicitly
1389 my @result = ();
1390 for (my $i = 0; $i < @cgi_param_mapping; $i += 2) {
1391 my ($name, $symbol) = ($cgi_param_mapping[$i], $cgi_param_mapping[$i+1]);
1392 if (defined $params{$name}) {
1393 if (ref($params{$name}) eq "ARRAY") {
1394 foreach my $par (@{$params{$name}}) {
1395 push @result, $symbol . "=" . esc_param($par);
1397 } else {
1398 push @result, $symbol . "=" . esc_param($params{$name});
1402 $href .= "?" . join(';', @result) if scalar @result;
1404 # final transformation: trailing spaces must be escaped (URI-encoded)
1405 $href =~ s/(\s+)$/CGI::escape($1)/e;
1407 if ($params{-anchor}) {
1408 $href .= "#".esc_param($params{-anchor});
1411 return $href;
1415 ## ======================================================================
1416 ## validation, quoting/unquoting and escaping
1418 sub validate_action {
1419 my $input = shift || return undef;
1420 return undef unless exists $actions{$input};
1421 return $input;
1424 sub validate_project {
1425 my $input = shift || return undef;
1426 if (!validate_pathname($input) ||
1427 !(-d "$projectroot/$input") ||
1428 !check_export_ok("$projectroot/$input") ||
1429 ($strict_export && !project_in_list($input))) {
1430 return undef;
1431 } else {
1432 return $input;
1436 sub validate_pathname {
1437 my $input = shift || return undef;
1439 # no '.' or '..' as elements of path, i.e. no '.' nor '..'
1440 # at the beginning, at the end, and between slashes.
1441 # also this catches doubled slashes
1442 if ($input =~ m!(^|/)(|\.|\.\.)(/|$)!) {
1443 return undef;
1445 # no null characters
1446 if ($input =~ m!\0!) {
1447 return undef;
1449 return $input;
1452 sub validate_refname {
1453 my $input = shift || return undef;
1455 # textual hashes are O.K.
1456 if ($input =~ m/^[0-9a-fA-F]{40}$/) {
1457 return $input;
1459 # it must be correct pathname
1460 $input = validate_pathname($input)
1461 or return undef;
1462 # restrictions on ref name according to git-check-ref-format
1463 if ($input =~ m!(/\.|\.\.|[\000-\040\177 ~^:?*\[]|/$)!) {
1464 return undef;
1466 return $input;
1469 # decode sequences of octets in utf8 into Perl's internal form,
1470 # which is utf-8 with utf8 flag set if needed. gitweb writes out
1471 # in utf-8 thanks to "binmode STDOUT, ':utf8'" at beginning
1472 sub to_utf8 {
1473 my $str = shift;
1474 return undef unless defined $str;
1476 if (utf8::is_utf8($str) || utf8::decode($str)) {
1477 return $str;
1478 } else {
1479 return decode($fallback_encoding, $str, Encode::FB_DEFAULT);
1483 # quote unsafe chars, but keep the slash, even when it's not
1484 # correct, but quoted slashes look too horrible in bookmarks
1485 sub esc_param {
1486 my $str = shift;
1487 return undef unless defined $str;
1488 $str =~ s/([^A-Za-z0-9\-_.~()\/:@ ]+)/CGI::escape($1)/eg;
1489 $str =~ s/ /\+/g;
1490 return $str;
1493 # the quoting rules for path_info fragment are slightly different
1494 sub esc_path_info {
1495 my $str = shift;
1496 return undef unless defined $str;
1498 # path_info doesn't treat '+' as space (specially), but '?' must be escaped
1499 $str =~ s/([^A-Za-z0-9\-_.~();\/;:@&= +]+)/CGI::escape($1)/eg;
1501 return $str;
1504 # quote unsafe chars in whole URL, so some characters cannot be quoted
1505 sub esc_url {
1506 my $str = shift;
1507 return undef unless defined $str;
1508 $str =~ s/([^A-Za-z0-9\-_.~();\/;?:@&= ]+)/CGI::escape($1)/eg;
1509 $str =~ s/ /\+/g;
1510 return $str;
1513 # quote unsafe characters in HTML attributes
1514 sub esc_attr {
1516 # for XHTML conformance escaping '"' to '&quot;' is not enough
1517 return esc_html(@_);
1520 # replace invalid utf8 character with SUBSTITUTION sequence
1521 sub esc_html {
1522 my $str = shift;
1523 my %opts = @_;
1525 return undef unless defined $str;
1527 $str = to_utf8($str);
1528 $str = $cgi->escapeHTML($str);
1529 if ($opts{'-nbsp'}) {
1530 $str =~ s/ /&nbsp;/g;
1532 $str =~ s|([[:cntrl:]])|(($1 ne "\t") ? quot_cec($1) : $1)|eg;
1533 return $str;
1536 # quote control characters and escape filename to HTML
1537 sub esc_path {
1538 my $str = shift;
1539 my %opts = @_;
1541 return undef unless defined $str;
1543 $str = to_utf8($str);
1544 $str = $cgi->escapeHTML($str);
1545 if ($opts{'-nbsp'}) {
1546 $str =~ s/ /&nbsp;/g;
1548 $str =~ s|([[:cntrl:]])|quot_cec($1)|eg;
1549 return $str;
1552 # Sanitize for use in XHTML + application/xml+xhtm (valid XML 1.0)
1553 sub sanitize {
1554 my $str = shift;
1556 return undef unless defined $str;
1558 $str = to_utf8($str);
1559 $str =~ s|([[:cntrl:]])|($1 =~ /[\t\n\r]/ ? $1 : quot_cec($1))|eg;
1560 return $str;
1563 # Make control characters "printable", using character escape codes (CEC)
1564 sub quot_cec {
1565 my $cntrl = shift;
1566 my %opts = @_;
1567 my %es = ( # character escape codes, aka escape sequences
1568 "\t" => '\t', # tab (HT)
1569 "\n" => '\n', # line feed (LF)
1570 "\r" => '\r', # carrige return (CR)
1571 "\f" => '\f', # form feed (FF)
1572 "\b" => '\b', # backspace (BS)
1573 "\a" => '\a', # alarm (bell) (BEL)
1574 "\e" => '\e', # escape (ESC)
1575 "\013" => '\v', # vertical tab (VT)
1576 "\000" => '\0', # nul character (NUL)
1578 my $chr = ( (exists $es{$cntrl})
1579 ? $es{$cntrl}
1580 : sprintf('\%2x', ord($cntrl)) );
1581 if ($opts{-nohtml}) {
1582 return $chr;
1583 } else {
1584 return "<span class=\"cntrl\">$chr</span>";
1588 # Alternatively use unicode control pictures codepoints,
1589 # Unicode "printable representation" (PR)
1590 sub quot_upr {
1591 my $cntrl = shift;
1592 my %opts = @_;
1594 my $chr = sprintf('&#%04d;', 0x2400+ord($cntrl));
1595 if ($opts{-nohtml}) {
1596 return $chr;
1597 } else {
1598 return "<span class=\"cntrl\">$chr</span>";
1602 # git may return quoted and escaped filenames
1603 sub unquote {
1604 my $str = shift;
1606 sub unq {
1607 my $seq = shift;
1608 my %es = ( # character escape codes, aka escape sequences
1609 't' => "\t", # tab (HT, TAB)
1610 'n' => "\n", # newline (NL)
1611 'r' => "\r", # return (CR)
1612 'f' => "\f", # form feed (FF)
1613 'b' => "\b", # backspace (BS)
1614 'a' => "\a", # alarm (bell) (BEL)
1615 'e' => "\e", # escape (ESC)
1616 'v' => "\013", # vertical tab (VT)
1619 if ($seq =~ m/^[0-7]{1,3}$/) {
1620 # octal char sequence
1621 return chr(oct($seq));
1622 } elsif (exists $es{$seq}) {
1623 # C escape sequence, aka character escape code
1624 return $es{$seq};
1626 # quoted ordinary character
1627 return $seq;
1630 if ($str =~ m/^"(.*)"$/) {
1631 # needs unquoting
1632 $str = $1;
1633 $str =~ s/\\([^0-7]|[0-7]{1,3})/unq($1)/eg;
1635 return $str;
1638 # escape tabs (convert tabs to spaces)
1639 sub untabify {
1640 my $line = shift;
1642 while ((my $pos = index($line, "\t")) != -1) {
1643 if (my $count = (8 - ($pos % 8))) {
1644 my $spaces = ' ' x $count;
1645 $line =~ s/\t/$spaces/;
1649 return $line;
1652 sub project_in_list {
1653 my $project = shift;
1654 my @list = git_get_projects_list();
1655 return @list && scalar(grep { $_->{'path'} eq $project } @list);
1658 ## ----------------------------------------------------------------------
1659 ## HTML aware string manipulation
1661 # Try to chop given string on a word boundary between position
1662 # $len and $len+$add_len. If there is no word boundary there,
1663 # chop at $len+$add_len. Do not chop if chopped part plus ellipsis
1664 # (marking chopped part) would be longer than given string.
1665 sub chop_str {
1666 my $str = shift;
1667 my $len = shift;
1668 my $add_len = shift || 10;
1669 my $where = shift || 'right'; # 'left' | 'center' | 'right'
1671 # Make sure perl knows it is utf8 encoded so we don't
1672 # cut in the middle of a utf8 multibyte char.
1673 $str = to_utf8($str);
1675 # allow only $len chars, but don't cut a word if it would fit in $add_len
1676 # if it doesn't fit, cut it if it's still longer than the dots we would add
1677 # remove chopped character entities entirely
1679 # when chopping in the middle, distribute $len into left and right part
1680 # return early if chopping wouldn't make string shorter
1681 if ($where eq 'center') {
1682 return $str if ($len + 5 >= length($str)); # filler is length 5
1683 $len = int($len/2);
1684 } else {
1685 return $str if ($len + 4 >= length($str)); # filler is length 4
1688 # regexps: ending and beginning with word part up to $add_len
1689 my $endre = qr/.{$len}\w{0,$add_len}/;
1690 my $begre = qr/\w{0,$add_len}.{$len}/;
1692 if ($where eq 'left') {
1693 $str =~ m/^(.*?)($begre)$/;
1694 my ($lead, $body) = ($1, $2);
1695 if (length($lead) > 4) {
1696 $lead = " ...";
1698 return "$lead$body";
1700 } elsif ($where eq 'center') {
1701 $str =~ m/^($endre)(.*)$/;
1702 my ($left, $str) = ($1, $2);
1703 $str =~ m/^(.*?)($begre)$/;
1704 my ($mid, $right) = ($1, $2);
1705 if (length($mid) > 5) {
1706 $mid = " ... ";
1708 return "$left$mid$right";
1710 } else {
1711 $str =~ m/^($endre)(.*)$/;
1712 my $body = $1;
1713 my $tail = $2;
1714 if (length($tail) > 4) {
1715 $tail = "... ";
1717 return "$body$tail";
1721 # takes the same arguments as chop_str, but also wraps a <span> around the
1722 # result with a title attribute if it does get chopped. Additionally, the
1723 # string is HTML-escaped.
1724 sub chop_and_escape_str {
1725 my ($str) = @_;
1727 my $chopped = chop_str(@_);
1728 $str = to_utf8($str);
1729 if ($chopped eq $str) {
1730 return esc_html($chopped);
1731 } else {
1732 $str =~ s/[[:cntrl:]]/?/g;
1733 return $cgi->span({-title=>$str}, esc_html($chopped));
1737 # Highlight selected fragments of string, using given CSS class,
1738 # and escape HTML. It is assumed that fragments do not overlap.
1739 # Regions are passed as list of pairs (array references).
1741 # Example: esc_html_hl_regions("foobar", "mark", [ 0, 3 ]) returns
1742 # '<span class="mark">foo</span>bar'
1743 sub esc_html_hl_regions {
1744 my ($str, $css_class, @sel) = @_;
1745 my %opts = grep { ref($_) ne 'ARRAY' } @sel;
1746 @sel = grep { ref($_) eq 'ARRAY' } @sel;
1747 return esc_html($str, %opts) unless @sel;
1749 my $out = '';
1750 my $pos = 0;
1752 for my $s (@sel) {
1753 my ($begin, $end) = @$s;
1755 # Don't create empty <span> elements.
1756 next if $end <= $begin;
1758 my $escaped = esc_html(substr($str, $begin, $end - $begin),
1759 %opts);
1761 $out .= esc_html(substr($str, $pos, $begin - $pos), %opts)
1762 if ($begin - $pos > 0);
1763 $out .= $cgi->span({-class => $css_class}, $escaped);
1765 $pos = $end;
1767 $out .= esc_html(substr($str, $pos), %opts)
1768 if ($pos < length($str));
1770 return $out;
1773 # return positions of beginning and end of each match
1774 sub matchpos_list {
1775 my ($str, $regexp) = @_;
1776 return unless (defined $str && defined $regexp);
1778 my @matches;
1779 while ($str =~ /$regexp/g) {
1780 push @matches, [$-[0], $+[0]];
1782 return @matches;
1785 # highlight match (if any), and escape HTML
1786 sub esc_html_match_hl {
1787 my ($str, $regexp) = @_;
1788 return esc_html($str) unless defined $regexp;
1790 my @matches = matchpos_list($str, $regexp);
1791 return esc_html($str) unless @matches;
1793 return esc_html_hl_regions($str, 'match', @matches);
1797 # highlight match (if any) of shortened string, and escape HTML
1798 sub esc_html_match_hl_chopped {
1799 my ($str, $chopped, $regexp) = @_;
1800 return esc_html_match_hl($str, $regexp) unless defined $chopped;
1802 my @matches = matchpos_list($str, $regexp);
1803 return esc_html($chopped) unless @matches;
1805 # filter matches so that we mark chopped string
1806 my $tail = "... "; # see chop_str
1807 unless ($chopped =~ s/\Q$tail\E$//) {
1808 $tail = '';
1810 my $chop_len = length($chopped);
1811 my $tail_len = length($tail);
1812 my @filtered;
1814 for my $m (@matches) {
1815 if ($m->[0] > $chop_len) {
1816 push @filtered, [ $chop_len, $chop_len + $tail_len ] if ($tail_len > 0);
1817 last;
1818 } elsif ($m->[1] > $chop_len) {
1819 push @filtered, [ $m->[0], $chop_len + $tail_len ];
1820 last;
1822 push @filtered, $m;
1825 return esc_html_hl_regions($chopped . $tail, 'match', @filtered);
1828 ## ----------------------------------------------------------------------
1829 ## functions returning short strings
1831 # CSS class for given age value (in seconds)
1832 sub age_class {
1833 my $age = shift;
1835 if (!defined $age) {
1836 return "noage";
1837 } elsif ($age < 60*60*2) {
1838 return "age0";
1839 } elsif ($age < 60*60*24*2) {
1840 return "age1";
1841 } else {
1842 return "age2";
1846 # convert age in seconds to "nn units ago" string
1847 sub age_string {
1848 my $age = shift;
1849 my $age_str;
1851 if ($age > 60*60*24*365*2) {
1852 $age_str = (int $age/60/60/24/365);
1853 $age_str .= " years ago";
1854 } elsif ($age > 60*60*24*(365/12)*2) {
1855 $age_str = int $age/60/60/24/(365/12);
1856 $age_str .= " months ago";
1857 } elsif ($age > 60*60*24*7*2) {
1858 $age_str = int $age/60/60/24/7;
1859 $age_str .= " weeks ago";
1860 } elsif ($age > 60*60*24*2) {
1861 $age_str = int $age/60/60/24;
1862 $age_str .= " days ago";
1863 } elsif ($age > 60*60*2) {
1864 $age_str = int $age/60/60;
1865 $age_str .= " hours ago";
1866 } elsif ($age > 60*2) {
1867 $age_str = int $age/60;
1868 $age_str .= " min ago";
1869 } elsif ($age > 2) {
1870 $age_str = int $age;
1871 $age_str .= " sec ago";
1872 } else {
1873 $age_str .= " right now";
1875 return $age_str;
1878 use constant {
1879 S_IFINVALID => 0030000,
1880 S_IFGITLINK => 0160000,
1883 # submodule/subproject, a commit object reference
1884 sub S_ISGITLINK {
1885 my $mode = shift;
1887 return (($mode & S_IFMT) == S_IFGITLINK)
1890 # convert file mode in octal to symbolic file mode string
1891 sub mode_str {
1892 my $mode = oct shift;
1894 if (S_ISGITLINK($mode)) {
1895 return 'm---------';
1896 } elsif (S_ISDIR($mode & S_IFMT)) {
1897 return 'drwxr-xr-x';
1898 } elsif (S_ISLNK($mode)) {
1899 return 'lrwxrwxrwx';
1900 } elsif (S_ISREG($mode)) {
1901 # git cares only about the executable bit
1902 if ($mode & S_IXUSR) {
1903 return '-rwxr-xr-x';
1904 } else {
1905 return '-rw-r--r--';
1907 } else {
1908 return '----------';
1912 # convert file mode in octal to file type string
1913 sub file_type {
1914 my $mode = shift;
1916 if ($mode !~ m/^[0-7]+$/) {
1917 return $mode;
1918 } else {
1919 $mode = oct $mode;
1922 if (S_ISGITLINK($mode)) {
1923 return "submodule";
1924 } elsif (S_ISDIR($mode & S_IFMT)) {
1925 return "directory";
1926 } elsif (S_ISLNK($mode)) {
1927 return "symlink";
1928 } elsif (S_ISREG($mode)) {
1929 return "file";
1930 } else {
1931 return "unknown";
1935 # convert file mode in octal to file type description string
1936 sub file_type_long {
1937 my $mode = shift;
1939 if ($mode !~ m/^[0-7]+$/) {
1940 return $mode;
1941 } else {
1942 $mode = oct $mode;
1945 if (S_ISGITLINK($mode)) {
1946 return "submodule";
1947 } elsif (S_ISDIR($mode & S_IFMT)) {
1948 return "directory";
1949 } elsif (S_ISLNK($mode)) {
1950 return "symlink";
1951 } elsif (S_ISREG($mode)) {
1952 if ($mode & S_IXUSR) {
1953 return "executable";
1954 } else {
1955 return "file";
1957 } else {
1958 return "unknown";
1963 ## ----------------------------------------------------------------------
1964 ## functions returning short HTML fragments, or transforming HTML fragments
1965 ## which don't belong to other sections
1967 # format line of commit message.
1968 sub format_log_line_html {
1969 my $line = shift;
1971 $line = esc_html($line, -nbsp=>1);
1972 $line =~ s{\b([0-9a-fA-F]{8,40})\b}{
1973 $cgi->a({-href => href(action=>"object", hash=>$1),
1974 -class => "text"}, $1);
1975 }eg;
1977 return $line;
1980 # format marker of refs pointing to given object
1982 # the destination action is chosen based on object type and current context:
1983 # - for annotated tags, we choose the tag view unless it's the current view
1984 # already, in which case we go to shortlog view
1985 # - for other refs, we keep the current view if we're in history, shortlog or
1986 # log view, and select shortlog otherwise
1987 sub format_ref_marker {
1988 my ($refs, $id) = @_;
1989 my $markers = '';
1991 if (defined $refs->{$id}) {
1992 foreach my $ref (@{$refs->{$id}}) {
1993 # this code exploits the fact that non-lightweight tags are the
1994 # only indirect objects, and that they are the only objects for which
1995 # we want to use tag instead of shortlog as action
1996 my ($type, $name) = qw();
1997 my $indirect = ($ref =~ s/\^\{\}$//);
1998 # e.g. tags/v2.6.11 or heads/next
1999 if ($ref =~ m!^(.*?)s?/(.*)$!) {
2000 $type = $1;
2001 $name = $2;
2002 } else {
2003 $type = "ref";
2004 $name = $ref;
2007 my $class = $type;
2008 $class .= " indirect" if $indirect;
2010 my $dest_action = "shortlog";
2012 if ($indirect) {
2013 $dest_action = "tag" unless $action eq "tag";
2014 } elsif ($action =~ /^(history|(short)?log)$/) {
2015 $dest_action = $action;
2018 my $dest = "";
2019 $dest .= "refs/" unless $ref =~ m!^refs/!;
2020 $dest .= $ref;
2022 my $link = $cgi->a({
2023 -href => href(
2024 action=>$dest_action,
2025 hash=>$dest
2026 )}, $name);
2028 $markers .= " <span class=\"".esc_attr($class)."\" title=\"".esc_attr($ref)."\">" .
2029 $link . "</span>";
2033 if ($markers) {
2034 return ' <span class="refs">'. $markers . '</span>';
2035 } else {
2036 return "";
2040 # format, perhaps shortened and with markers, title line
2041 sub format_subject_html {
2042 my ($long, $short, $href, $extra) = @_;
2043 $extra = '' unless defined($extra);
2045 if (length($short) < length($long)) {
2046 $long =~ s/[[:cntrl:]]/?/g;
2047 return $cgi->a({-href => $href, -class => "list subject",
2048 -title => to_utf8($long)},
2049 esc_html($short)) . $extra;
2050 } else {
2051 return $cgi->a({-href => $href, -class => "list subject"},
2052 esc_html($long)) . $extra;
2056 # Rather than recomputing the url for an email multiple times, we cache it
2057 # after the first hit. This gives a visible benefit in views where the avatar
2058 # for the same email is used repeatedly (e.g. shortlog).
2059 # The cache is shared by all avatar engines (currently gravatar only), which
2060 # are free to use it as preferred. Since only one avatar engine is used for any
2061 # given page, there's no risk for cache conflicts.
2062 our %avatar_cache = ();
2064 # Compute the picon url for a given email, by using the picon search service over at
2065 # http://www.cs.indiana.edu/picons/search.html
2066 sub picon_url {
2067 my $email = lc shift;
2068 if (!$avatar_cache{$email}) {
2069 my ($user, $domain) = split('@', $email);
2070 $avatar_cache{$email} =
2071 "http://www.cs.indiana.edu/cgi-pub/kinzler/piconsearch.cgi/" .
2072 "$domain/$user/" .
2073 "users+domains+unknown/up/single";
2075 return $avatar_cache{$email};
2078 # Compute the gravatar url for a given email, if it's not in the cache already.
2079 # Gravatar stores only the part of the URL before the size, since that's the
2080 # one computationally more expensive. This also allows reuse of the cache for
2081 # different sizes (for this particular engine).
2082 sub gravatar_url {
2083 my $email = lc shift;
2084 my $size = shift;
2085 $avatar_cache{$email} ||=
2086 "http://www.gravatar.com/avatar/" .
2087 Digest::MD5::md5_hex($email) . "?s=";
2088 return $avatar_cache{$email} . $size;
2091 # Insert an avatar for the given $email at the given $size if the feature
2092 # is enabled.
2093 sub git_get_avatar {
2094 my ($email, %opts) = @_;
2095 my $pre_white = ($opts{-pad_before} ? "&nbsp;" : "");
2096 my $post_white = ($opts{-pad_after} ? "&nbsp;" : "");
2097 $opts{-size} ||= 'default';
2098 my $size = $avatar_size{$opts{-size}} || $avatar_size{'default'};
2099 my $url = "";
2100 if ($git_avatar eq 'gravatar') {
2101 $url = gravatar_url($email, $size);
2102 } elsif ($git_avatar eq 'picon') {
2103 $url = picon_url($email);
2105 # Other providers can be added by extending the if chain, defining $url
2106 # as needed. If no variant puts something in $url, we assume avatars
2107 # are completely disabled/unavailable.
2108 if ($url) {
2109 return $pre_white .
2110 "<img width=\"$size\" " .
2111 "class=\"avatar\" " .
2112 "src=\"".esc_url($url)."\" " .
2113 "alt=\"\" " .
2114 "/>" . $post_white;
2115 } else {
2116 return "";
2120 sub format_search_author {
2121 my ($author, $searchtype, $displaytext) = @_;
2122 my $have_search = gitweb_check_feature('search');
2124 if ($have_search) {
2125 my $performed = "";
2126 if ($searchtype eq 'author') {
2127 $performed = "authored";
2128 } elsif ($searchtype eq 'committer') {
2129 $performed = "committed";
2132 return $cgi->a({-href => href(action=>"search", hash=>$hash,
2133 searchtext=>$author,
2134 searchtype=>$searchtype), class=>"list",
2135 title=>"Search for commits $performed by $author"},
2136 $displaytext);
2138 } else {
2139 return $displaytext;
2143 # format the author name of the given commit with the given tag
2144 # the author name is chopped and escaped according to the other
2145 # optional parameters (see chop_str).
2146 sub format_author_html {
2147 my $tag = shift;
2148 my $co = shift;
2149 my $author = chop_and_escape_str($co->{'author_name'}, @_);
2150 return "<$tag class=\"author\">" .
2151 format_search_author($co->{'author_name'}, "author",
2152 git_get_avatar($co->{'author_email'}, -pad_after => 1) .
2153 $author) .
2154 "</$tag>";
2157 # format git diff header line, i.e. "diff --(git|combined|cc) ..."
2158 sub format_git_diff_header_line {
2159 my $line = shift;
2160 my $diffinfo = shift;
2161 my ($from, $to) = @_;
2163 if ($diffinfo->{'nparents'}) {
2164 # combined diff
2165 $line =~ s!^(diff (.*?) )"?.*$!$1!;
2166 if ($to->{'href'}) {
2167 $line .= $cgi->a({-href => $to->{'href'}, -class => "path"},
2168 esc_path($to->{'file'}));
2169 } else { # file was deleted (no href)
2170 $line .= esc_path($to->{'file'});
2172 } else {
2173 # "ordinary" diff
2174 $line =~ s!^(diff (.*?) )"?a/.*$!$1!;
2175 if ($from->{'href'}) {
2176 $line .= $cgi->a({-href => $from->{'href'}, -class => "path"},
2177 'a/' . esc_path($from->{'file'}));
2178 } else { # file was added (no href)
2179 $line .= 'a/' . esc_path($from->{'file'});
2181 $line .= ' ';
2182 if ($to->{'href'}) {
2183 $line .= $cgi->a({-href => $to->{'href'}, -class => "path"},
2184 'b/' . esc_path($to->{'file'}));
2185 } else { # file was deleted
2186 $line .= 'b/' . esc_path($to->{'file'});
2190 return "<div class=\"diff header\">$line</div>\n";
2193 # format extended diff header line, before patch itself
2194 sub format_extended_diff_header_line {
2195 my $line = shift;
2196 my $diffinfo = shift;
2197 my ($from, $to) = @_;
2199 # match <path>
2200 if ($line =~ s!^((copy|rename) from ).*$!$1! && $from->{'href'}) {
2201 $line .= $cgi->a({-href=>$from->{'href'}, -class=>"path"},
2202 esc_path($from->{'file'}));
2204 if ($line =~ s!^((copy|rename) to ).*$!$1! && $to->{'href'}) {
2205 $line .= $cgi->a({-href=>$to->{'href'}, -class=>"path"},
2206 esc_path($to->{'file'}));
2208 # match single <mode>
2209 if ($line =~ m/\s(\d{6})$/) {
2210 $line .= '<span class="info"> (' .
2211 file_type_long($1) .
2212 ')</span>';
2214 # match <hash>
2215 if ($line =~ m/^index [0-9a-fA-F]{40},[0-9a-fA-F]{40}/) {
2216 # can match only for combined diff
2217 $line = 'index ';
2218 for (my $i = 0; $i < $diffinfo->{'nparents'}; $i++) {
2219 if ($from->{'href'}[$i]) {
2220 $line .= $cgi->a({-href=>$from->{'href'}[$i],
2221 -class=>"hash"},
2222 substr($diffinfo->{'from_id'}[$i],0,7));
2223 } else {
2224 $line .= '0' x 7;
2226 # separator
2227 $line .= ',' if ($i < $diffinfo->{'nparents'} - 1);
2229 $line .= '..';
2230 if ($to->{'href'}) {
2231 $line .= $cgi->a({-href=>$to->{'href'}, -class=>"hash"},
2232 substr($diffinfo->{'to_id'},0,7));
2233 } else {
2234 $line .= '0' x 7;
2237 } elsif ($line =~ m/^index [0-9a-fA-F]{40}..[0-9a-fA-F]{40}/) {
2238 # can match only for ordinary diff
2239 my ($from_link, $to_link);
2240 if ($from->{'href'}) {
2241 $from_link = $cgi->a({-href=>$from->{'href'}, -class=>"hash"},
2242 substr($diffinfo->{'from_id'},0,7));
2243 } else {
2244 $from_link = '0' x 7;
2246 if ($to->{'href'}) {
2247 $to_link = $cgi->a({-href=>$to->{'href'}, -class=>"hash"},
2248 substr($diffinfo->{'to_id'},0,7));
2249 } else {
2250 $to_link = '0' x 7;
2252 my ($from_id, $to_id) = ($diffinfo->{'from_id'}, $diffinfo->{'to_id'});
2253 $line =~ s!$from_id\.\.$to_id!$from_link..$to_link!;
2256 return $line . "<br/>\n";
2259 # format from-file/to-file diff header
2260 sub format_diff_from_to_header {
2261 my ($from_line, $to_line, $diffinfo, $from, $to, @parents) = @_;
2262 my $line;
2263 my $result = '';
2265 $line = $from_line;
2266 #assert($line =~ m/^---/) if DEBUG;
2267 # no extra formatting for "^--- /dev/null"
2268 if (! $diffinfo->{'nparents'}) {
2269 # ordinary (single parent) diff
2270 if ($line =~ m!^--- "?a/!) {
2271 if ($from->{'href'}) {
2272 $line = '--- a/' .
2273 $cgi->a({-href=>$from->{'href'}, -class=>"path"},
2274 esc_path($from->{'file'}));
2275 } else {
2276 $line = '--- a/' .
2277 esc_path($from->{'file'});
2280 $result .= qq!<div class="diff from_file">$line</div>\n!;
2282 } else {
2283 # combined diff (merge commit)
2284 for (my $i = 0; $i < $diffinfo->{'nparents'}; $i++) {
2285 if ($from->{'href'}[$i]) {
2286 $line = '--- ' .
2287 $cgi->a({-href=>href(action=>"blobdiff",
2288 hash_parent=>$diffinfo->{'from_id'}[$i],
2289 hash_parent_base=>$parents[$i],
2290 file_parent=>$from->{'file'}[$i],
2291 hash=>$diffinfo->{'to_id'},
2292 hash_base=>$hash,
2293 file_name=>$to->{'file'}),
2294 -class=>"path",
2295 -title=>"diff" . ($i+1)},
2296 $i+1) .
2297 '/' .
2298 $cgi->a({-href=>$from->{'href'}[$i], -class=>"path"},
2299 esc_path($from->{'file'}[$i]));
2300 } else {
2301 $line = '--- /dev/null';
2303 $result .= qq!<div class="diff from_file">$line</div>\n!;
2307 $line = $to_line;
2308 #assert($line =~ m/^\+\+\+/) if DEBUG;
2309 # no extra formatting for "^+++ /dev/null"
2310 if ($line =~ m!^\+\+\+ "?b/!) {
2311 if ($to->{'href'}) {
2312 $line = '+++ b/' .
2313 $cgi->a({-href=>$to->{'href'}, -class=>"path"},
2314 esc_path($to->{'file'}));
2315 } else {
2316 $line = '+++ b/' .
2317 esc_path($to->{'file'});
2320 $result .= qq!<div class="diff to_file">$line</div>\n!;
2322 return $result;
2325 # create note for patch simplified by combined diff
2326 sub format_diff_cc_simplified {
2327 my ($diffinfo, @parents) = @_;
2328 my $result = '';
2330 $result .= "<div class=\"diff header\">" .
2331 "diff --cc ";
2332 if (!is_deleted($diffinfo)) {
2333 $result .= $cgi->a({-href => href(action=>"blob",
2334 hash_base=>$hash,
2335 hash=>$diffinfo->{'to_id'},
2336 file_name=>$diffinfo->{'to_file'}),
2337 -class => "path"},
2338 esc_path($diffinfo->{'to_file'}));
2339 } else {
2340 $result .= esc_path($diffinfo->{'to_file'});
2342 $result .= "</div>\n" . # class="diff header"
2343 "<div class=\"diff nodifferences\">" .
2344 "Simple merge" .
2345 "</div>\n"; # class="diff nodifferences"
2347 return $result;
2350 sub diff_line_class {
2351 my ($line, $from, $to) = @_;
2353 # ordinary diff
2354 my $num_sign = 1;
2355 # combined diff
2356 if ($from && $to && ref($from->{'href'}) eq "ARRAY") {
2357 $num_sign = scalar @{$from->{'href'}};
2360 my @diff_line_classifier = (
2361 { regexp => qr/^\@\@{$num_sign} /, class => "chunk_header"},
2362 { regexp => qr/^\\/, class => "incomplete" },
2363 { regexp => qr/^ {$num_sign}/, class => "ctx" },
2364 # classifier for context must come before classifier add/rem,
2365 # or we would have to use more complicated regexp, for example
2366 # qr/(?= {0,$m}\+)[+ ]{$num_sign}/, where $m = $num_sign - 1;
2367 { regexp => qr/^[+ ]{$num_sign}/, class => "add" },
2368 { regexp => qr/^[- ]{$num_sign}/, class => "rem" },
2370 for my $clsfy (@diff_line_classifier) {
2371 return $clsfy->{'class'}
2372 if ($line =~ $clsfy->{'regexp'});
2375 # fallback
2376 return "";
2379 # assumes that $from and $to are defined and correctly filled,
2380 # and that $line holds a line of chunk header for unified diff
2381 sub format_unidiff_chunk_header {
2382 my ($line, $from, $to) = @_;
2384 my ($from_text, $from_start, $from_lines, $to_text, $to_start, $to_lines, $section) =
2385 $line =~ m/^\@{2} (-(\d+)(?:,(\d+))?) (\+(\d+)(?:,(\d+))?) \@{2}(.*)$/;
2387 $from_lines = 0 unless defined $from_lines;
2388 $to_lines = 0 unless defined $to_lines;
2390 if ($from->{'href'}) {
2391 $from_text = $cgi->a({-href=>"$from->{'href'}#l$from_start",
2392 -class=>"list"}, $from_text);
2394 if ($to->{'href'}) {
2395 $to_text = $cgi->a({-href=>"$to->{'href'}#l$to_start",
2396 -class=>"list"}, $to_text);
2398 $line = "<span class=\"chunk_info\">@@ $from_text $to_text @@</span>" .
2399 "<span class=\"section\">" . esc_html($section, -nbsp=>1) . "</span>";
2400 return $line;
2403 # assumes that $from and $to are defined and correctly filled,
2404 # and that $line holds a line of chunk header for combined diff
2405 sub format_cc_diff_chunk_header {
2406 my ($line, $from, $to) = @_;
2408 my ($prefix, $ranges, $section) = $line =~ m/^(\@+) (.*?) \@+(.*)$/;
2409 my (@from_text, @from_start, @from_nlines, $to_text, $to_start, $to_nlines);
2411 @from_text = split(' ', $ranges);
2412 for (my $i = 0; $i < @from_text; ++$i) {
2413 ($from_start[$i], $from_nlines[$i]) =
2414 (split(',', substr($from_text[$i], 1)), 0);
2417 $to_text = pop @from_text;
2418 $to_start = pop @from_start;
2419 $to_nlines = pop @from_nlines;
2421 $line = "<span class=\"chunk_info\">$prefix ";
2422 for (my $i = 0; $i < @from_text; ++$i) {
2423 if ($from->{'href'}[$i]) {
2424 $line .= $cgi->a({-href=>"$from->{'href'}[$i]#l$from_start[$i]",
2425 -class=>"list"}, $from_text[$i]);
2426 } else {
2427 $line .= $from_text[$i];
2429 $line .= " ";
2431 if ($to->{'href'}) {
2432 $line .= $cgi->a({-href=>"$to->{'href'}#l$to_start",
2433 -class=>"list"}, $to_text);
2434 } else {
2435 $line .= $to_text;
2437 $line .= " $prefix</span>" .
2438 "<span class=\"section\">" . esc_html($section, -nbsp=>1) . "</span>";
2439 return $line;
2442 # process patch (diff) line (not to be used for diff headers),
2443 # returning HTML-formatted (but not wrapped) line.
2444 # If the line is passed as a reference, it is treated as HTML and not
2445 # esc_html()'ed.
2446 sub format_diff_line {
2447 my ($line, $diff_class, $from, $to) = @_;
2449 if (ref($line)) {
2450 $line = $$line;
2451 } else {
2452 chomp $line;
2453 $line = untabify($line);
2455 if ($from && $to && $line =~ m/^\@{2} /) {
2456 $line = format_unidiff_chunk_header($line, $from, $to);
2457 } elsif ($from && $to && $line =~ m/^\@{3}/) {
2458 $line = format_cc_diff_chunk_header($line, $from, $to);
2459 } else {
2460 $line = esc_html($line, -nbsp=>1);
2464 my $diff_classes = "diff";
2465 $diff_classes .= " $diff_class" if ($diff_class);
2466 $line = "<div class=\"$diff_classes\">$line</div>\n";
2468 return $line;
2471 # Generates undef or something like "_snapshot_" or "snapshot (_tbz2_ _zip_)",
2472 # linked. Pass the hash of the tree/commit to snapshot.
2473 sub format_snapshot_links {
2474 my ($hash) = @_;
2475 my $num_fmts = @snapshot_fmts;
2476 if ($num_fmts > 1) {
2477 # A parenthesized list of links bearing format names.
2478 # e.g. "snapshot (_tar.gz_ _zip_)"
2479 return "snapshot (" . join(' ', map
2480 $cgi->a({
2481 -href => href(
2482 action=>"snapshot",
2483 hash=>$hash,
2484 snapshot_format=>$_
2486 }, $known_snapshot_formats{$_}{'display'})
2487 , @snapshot_fmts) . ")";
2488 } elsif ($num_fmts == 1) {
2489 # A single "snapshot" link whose tooltip bears the format name.
2490 # i.e. "_snapshot_"
2491 my ($fmt) = @snapshot_fmts;
2492 return
2493 $cgi->a({
2494 -href => href(
2495 action=>"snapshot",
2496 hash=>$hash,
2497 snapshot_format=>$fmt
2499 -title => "in format: $known_snapshot_formats{$fmt}{'display'}"
2500 }, "snapshot");
2501 } else { # $num_fmts == 0
2502 return undef;
2506 ## ......................................................................
2507 ## functions returning values to be passed, perhaps after some
2508 ## transformation, to other functions; e.g. returning arguments to href()
2510 # returns hash to be passed to href to generate gitweb URL
2511 # in -title key it returns description of link
2512 sub get_feed_info {
2513 my $format = shift || 'Atom';
2514 my %res = (action => lc($format));
2516 # feed links are possible only for project views
2517 return unless (defined $project);
2518 # some views should link to OPML, or to generic project feed,
2519 # or don't have specific feed yet (so they should use generic)
2520 return if (!$action || $action =~ /^(?:tags|heads|forks|tag|search)$/x);
2522 my $branch;
2523 # branches refs uses 'refs/heads/' prefix (fullname) to differentiate
2524 # from tag links; this also makes possible to detect branch links
2525 if ((defined $hash_base && $hash_base =~ m!^refs/heads/(.*)$!) ||
2526 (defined $hash && $hash =~ m!^refs/heads/(.*)$!)) {
2527 $branch = $1;
2529 # find log type for feed description (title)
2530 my $type = 'log';
2531 if (defined $file_name) {
2532 $type = "history of $file_name";
2533 $type .= "/" if ($action eq 'tree');
2534 $type .= " on '$branch'" if (defined $branch);
2535 } else {
2536 $type = "log of $branch" if (defined $branch);
2539 $res{-title} = $type;
2540 $res{'hash'} = (defined $branch ? "refs/heads/$branch" : undef);
2541 $res{'file_name'} = $file_name;
2543 return %res;
2546 ## ----------------------------------------------------------------------
2547 ## git utility subroutines, invoking git commands
2549 # returns path to the core git executable and the --git-dir parameter as list
2550 sub git_cmd {
2551 $number_of_git_cmds++;
2552 return $GIT, '--git-dir='.$git_dir;
2555 # quote the given arguments for passing them to the shell
2556 # quote_command("command", "arg 1", "arg with ' and ! characters")
2557 # => "'command' 'arg 1' 'arg with '\'' and '\!' characters'"
2558 # Try to avoid using this function wherever possible.
2559 sub quote_command {
2560 return join(' ',
2561 map { my $a = $_; $a =~ s/(['!])/'\\$1'/g; "'$a'" } @_ );
2564 # get HEAD ref of given project as hash
2565 sub git_get_head_hash {
2566 return git_get_full_hash(shift, 'HEAD');
2569 sub git_get_full_hash {
2570 return git_get_hash(@_);
2573 sub git_get_short_hash {
2574 return git_get_hash(@_, '--short=7');
2577 sub git_get_hash {
2578 my ($project, $hash, @options) = @_;
2579 my $o_git_dir = $git_dir;
2580 my $retval = undef;
2581 $git_dir = "$projectroot/$project";
2582 if (open my $fd, '-|', git_cmd(), 'rev-parse',
2583 '--verify', '-q', @options, $hash) {
2584 $retval = <$fd>;
2585 chomp $retval if defined $retval;
2586 close $fd;
2588 if (defined $o_git_dir) {
2589 $git_dir = $o_git_dir;
2591 return $retval;
2594 # get type of given object
2595 sub git_get_type {
2596 my $hash = shift;
2598 open my $fd, "-|", git_cmd(), "cat-file", '-t', $hash or return;
2599 my $type = <$fd>;
2600 close $fd or return;
2601 chomp $type;
2602 return $type;
2605 # repository configuration
2606 our $config_file = '';
2607 our %config;
2609 # store multiple values for single key as anonymous array reference
2610 # single values stored directly in the hash, not as [ <value> ]
2611 sub hash_set_multi {
2612 my ($hash, $key, $value) = @_;
2614 if (!exists $hash->{$key}) {
2615 $hash->{$key} = $value;
2616 } elsif (!ref $hash->{$key}) {
2617 $hash->{$key} = [ $hash->{$key}, $value ];
2618 } else {
2619 push @{$hash->{$key}}, $value;
2623 # return hash of git project configuration
2624 # optionally limited to some section, e.g. 'gitweb'
2625 sub git_parse_project_config {
2626 my $section_regexp = shift;
2627 my %config;
2629 local $/ = "\0";
2631 open my $fh, "-|", git_cmd(), "config", '-z', '-l',
2632 or return;
2634 while (my $keyval = <$fh>) {
2635 chomp $keyval;
2636 my ($key, $value) = split(/\n/, $keyval, 2);
2638 hash_set_multi(\%config, $key, $value)
2639 if (!defined $section_regexp || $key =~ /^(?:$section_regexp)\./o);
2641 close $fh;
2643 return %config;
2646 # convert config value to boolean: 'true' or 'false'
2647 # no value, number > 0, 'true' and 'yes' values are true
2648 # rest of values are treated as false (never as error)
2649 sub config_to_bool {
2650 my $val = shift;
2652 return 1 if !defined $val; # section.key
2654 # strip leading and trailing whitespace
2655 $val =~ s/^\s+//;
2656 $val =~ s/\s+$//;
2658 return (($val =~ /^\d+$/ && $val) || # section.key = 1
2659 ($val =~ /^(?:true|yes)$/i)); # section.key = true
2662 # convert config value to simple decimal number
2663 # an optional value suffix of 'k', 'm', or 'g' will cause the value
2664 # to be multiplied by 1024, 1048576, or 1073741824
2665 sub config_to_int {
2666 my $val = shift;
2668 # strip leading and trailing whitespace
2669 $val =~ s/^\s+//;
2670 $val =~ s/\s+$//;
2672 if (my ($num, $unit) = ($val =~ /^([0-9]*)([kmg])$/i)) {
2673 $unit = lc($unit);
2674 # unknown unit is treated as 1
2675 return $num * ($unit eq 'g' ? 1073741824 :
2676 $unit eq 'm' ? 1048576 :
2677 $unit eq 'k' ? 1024 : 1);
2679 return $val;
2682 # convert config value to array reference, if needed
2683 sub config_to_multi {
2684 my $val = shift;
2686 return ref($val) ? $val : (defined($val) ? [ $val ] : []);
2689 sub git_get_project_config {
2690 my ($key, $type) = @_;
2692 return unless defined $git_dir;
2694 # key sanity check
2695 return unless ($key);
2696 # only subsection, if exists, is case sensitive,
2697 # and not lowercased by 'git config -z -l'
2698 if (my ($hi, $mi, $lo) = ($key =~ /^([^.]*)\.(.*)\.([^.]*)$/)) {
2699 $lo =~ s/_//g;
2700 $key = join(".", lc($hi), $mi, lc($lo));
2701 return if ($lo =~ /\W/ || $hi =~ /\W/);
2702 } else {
2703 $key = lc($key);
2704 $key =~ s/_//g;
2705 return if ($key =~ /\W/);
2707 $key =~ s/^gitweb\.//;
2709 # type sanity check
2710 if (defined $type) {
2711 $type =~ s/^--//;
2712 $type = undef
2713 unless ($type eq 'bool' || $type eq 'int');
2716 # get config
2717 if (!defined $config_file ||
2718 $config_file ne "$git_dir/config") {
2719 %config = git_parse_project_config('gitweb');
2720 $config_file = "$git_dir/config";
2723 # check if config variable (key) exists
2724 return unless exists $config{"gitweb.$key"};
2726 # ensure given type
2727 if (!defined $type) {
2728 return $config{"gitweb.$key"};
2729 } elsif ($type eq 'bool') {
2730 # backward compatibility: 'git config --bool' returns true/false
2731 return config_to_bool($config{"gitweb.$key"}) ? 'true' : 'false';
2732 } elsif ($type eq 'int') {
2733 return config_to_int($config{"gitweb.$key"});
2735 return $config{"gitweb.$key"};
2738 # get hash of given path at given ref
2739 sub git_get_hash_by_path {
2740 my $base = shift;
2741 my $path = shift || return undef;
2742 my $type = shift;
2744 $path =~ s,/+$,,;
2746 open my $fd, "-|", git_cmd(), "ls-tree", $base, "--", $path
2747 or die_error(500, "Open git-ls-tree failed");
2748 my $line = <$fd>;
2749 close $fd or return undef;
2751 if (!defined $line) {
2752 # there is no tree or hash given by $path at $base
2753 return undef;
2756 #'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'
2757 $line =~ m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t/;
2758 if (defined $type && $type ne $2) {
2759 # type doesn't match
2760 return undef;
2762 return $3;
2765 # get path of entry with given hash at given tree-ish (ref)
2766 # used to get 'from' filename for combined diff (merge commit) for renames
2767 sub git_get_path_by_hash {
2768 my $base = shift || return;
2769 my $hash = shift || return;
2771 local $/ = "\0";
2773 open my $fd, "-|", git_cmd(), "ls-tree", '-r', '-t', '-z', $base
2774 or return undef;
2775 while (my $line = <$fd>) {
2776 chomp $line;
2778 #'040000 tree 595596a6a9117ddba9fe379b6b012b558bac8423 gitweb'
2779 #'100644 blob e02e90f0429be0d2a69b76571101f20b8f75530f gitweb/README'
2780 if ($line =~ m/(?:[0-9]+) (?:.+) $hash\t(.+)$/) {
2781 close $fd;
2782 return $1;
2785 close $fd;
2786 return undef;
2789 ## ......................................................................
2790 ## git utility functions, directly accessing git repository
2792 # get the value of config variable either from file named as the variable
2793 # itself in the repository ($GIT_DIR/$name file), or from gitweb.$name
2794 # configuration variable in the repository config file.
2795 sub git_get_file_or_project_config {
2796 my ($path, $name) = @_;
2798 $git_dir = "$projectroot/$path";
2799 open my $fd, '<', "$git_dir/$name"
2800 or return git_get_project_config($name);
2801 my $conf = <$fd>;
2802 close $fd;
2803 if (defined $conf) {
2804 chomp $conf;
2806 return $conf;
2809 sub git_get_project_description {
2810 my $path = shift;
2811 return git_get_file_or_project_config($path, 'description');
2814 sub git_get_project_category {
2815 my $path = shift;
2816 return git_get_file_or_project_config($path, 'category');
2820 # supported formats:
2821 # * $GIT_DIR/ctags/<tagname> file (in 'ctags' subdirectory)
2822 # - if its contents is a number, use it as tag weight,
2823 # - otherwise add a tag with weight 1
2824 # * $GIT_DIR/ctags file, each line is a tag (with weight 1)
2825 # the same value multiple times increases tag weight
2826 # * `gitweb.ctag' multi-valued repo config variable
2827 sub git_get_project_ctags {
2828 my $project = shift;
2829 my $ctags = {};
2831 $git_dir = "$projectroot/$project";
2832 if (opendir my $dh, "$git_dir/ctags") {
2833 my @files = grep { -f $_ } map { "$git_dir/ctags/$_" } readdir($dh);
2834 foreach my $tagfile (@files) {
2835 open my $ct, '<', $tagfile
2836 or next;
2837 my $val = <$ct>;
2838 chomp $val if $val;
2839 close $ct;
2841 (my $ctag = $tagfile) =~ s#.*/##;
2842 if ($val =~ /^\d+$/) {
2843 $ctags->{$ctag} = $val;
2844 } else {
2845 $ctags->{$ctag} = 1;
2848 closedir $dh;
2850 } elsif (open my $fh, '<', "$git_dir/ctags") {
2851 while (my $line = <$fh>) {
2852 chomp $line;
2853 $ctags->{$line}++ if $line;
2855 close $fh;
2857 } else {
2858 my $taglist = config_to_multi(git_get_project_config('ctag'));
2859 foreach my $tag (@$taglist) {
2860 $ctags->{$tag}++;
2864 return $ctags;
2867 # return hash, where keys are content tags ('ctags'),
2868 # and values are sum of weights of given tag in every project
2869 sub git_gather_all_ctags {
2870 my $projects = shift;
2871 my $ctags = {};
2873 foreach my $p (@$projects) {
2874 foreach my $ct (keys %{$p->{'ctags'}}) {
2875 $ctags->{$ct} += $p->{'ctags'}->{$ct};
2879 return $ctags;
2882 sub git_populate_project_tagcloud {
2883 my $ctags = shift;
2885 # First, merge different-cased tags; tags vote on casing
2886 my %ctags_lc;
2887 foreach (keys %$ctags) {
2888 $ctags_lc{lc $_}->{count} += $ctags->{$_};
2889 if (not $ctags_lc{lc $_}->{topcount}
2890 or $ctags_lc{lc $_}->{topcount} < $ctags->{$_}) {
2891 $ctags_lc{lc $_}->{topcount} = $ctags->{$_};
2892 $ctags_lc{lc $_}->{topname} = $_;
2896 my $cloud;
2897 my $matched = $input_params{'ctag'};
2898 if (eval { require HTML::TagCloud; 1; }) {
2899 $cloud = HTML::TagCloud->new;
2900 foreach my $ctag (sort keys %ctags_lc) {
2901 # Pad the title with spaces so that the cloud looks
2902 # less crammed.
2903 my $title = esc_html($ctags_lc{$ctag}->{topname});
2904 $title =~ s/ /&nbsp;/g;
2905 $title =~ s/^/&nbsp;/g;
2906 $title =~ s/$/&nbsp;/g;
2907 if (defined $matched && $matched eq $ctag) {
2908 $title = qq(<span class="match">$title</span>);
2910 $cloud->add($title, href(project=>undef, ctag=>$ctag),
2911 $ctags_lc{$ctag}->{count});
2913 } else {
2914 $cloud = {};
2915 foreach my $ctag (keys %ctags_lc) {
2916 my $title = esc_html($ctags_lc{$ctag}->{topname}, -nbsp=>1);
2917 if (defined $matched && $matched eq $ctag) {
2918 $title = qq(<span class="match">$title</span>);
2920 $cloud->{$ctag}{count} = $ctags_lc{$ctag}->{count};
2921 $cloud->{$ctag}{ctag} =
2922 $cgi->a({-href=>href(project=>undef, ctag=>$ctag)}, $title);
2925 return $cloud;
2928 sub git_show_project_tagcloud {
2929 my ($cloud, $count) = @_;
2930 if (ref $cloud eq 'HTML::TagCloud') {
2931 return $cloud->html_and_css($count);
2932 } else {
2933 my @tags = sort { $cloud->{$a}->{'count'} <=> $cloud->{$b}->{'count'} } keys %$cloud;
2934 return
2935 '<div id="htmltagcloud"'.($project ? '' : ' align="center"').'>' .
2936 join (', ', map {
2937 $cloud->{$_}->{'ctag'}
2938 } splice(@tags, 0, $count)) .
2939 '</div>';
2943 sub git_get_project_url_list {
2944 my $path = shift;
2946 $git_dir = "$projectroot/$path";
2947 open my $fd, '<', "$git_dir/cloneurl"
2948 or return wantarray ?
2949 @{ config_to_multi(git_get_project_config('url')) } :
2950 config_to_multi(git_get_project_config('url'));
2951 my @git_project_url_list = map { chomp; $_ } <$fd>;
2952 close $fd;
2954 return wantarray ? @git_project_url_list : \@git_project_url_list;
2957 sub git_get_projects_list {
2958 my $filter = shift || '';
2959 my $paranoid = shift;
2960 my @list;
2962 if (-d $projects_list) {
2963 # search in directory
2964 my $dir = $projects_list;
2965 # remove the trailing "/"
2966 $dir =~ s!/+$!!;
2967 my $pfxlen = length("$dir");
2968 my $pfxdepth = ($dir =~ tr!/!!);
2969 # when filtering, search only given subdirectory
2970 if ($filter && !$paranoid) {
2971 $dir .= "/$filter";
2972 $dir =~ s!/+$!!;
2975 File::Find::find({
2976 follow_fast => 1, # follow symbolic links
2977 follow_skip => 2, # ignore duplicates
2978 dangling_symlinks => 0, # ignore dangling symlinks, silently
2979 wanted => sub {
2980 # global variables
2981 our $project_maxdepth;
2982 our $projectroot;
2983 # skip project-list toplevel, if we get it.
2984 return if (m!^[/.]$!);
2985 # only directories can be git repositories
2986 return unless (-d $_);
2987 # don't traverse too deep (Find is super slow on os x)
2988 # $project_maxdepth excludes depth of $projectroot
2989 if (($File::Find::name =~ tr!/!!) - $pfxdepth > $project_maxdepth) {
2990 $File::Find::prune = 1;
2991 return;
2994 my $path = substr($File::Find::name, $pfxlen + 1);
2995 # paranoidly only filter here
2996 if ($paranoid && $filter && $path !~ m!^\Q$filter\E/!) {
2997 next;
2999 # we check related file in $projectroot
3000 if (check_export_ok("$projectroot/$path")) {
3001 push @list, { path => $path };
3002 $File::Find::prune = 1;
3005 }, "$dir");
3007 } elsif (-f $projects_list) {
3008 # read from file(url-encoded):
3009 # 'git%2Fgit.git Linus+Torvalds'
3010 # 'libs%2Fklibc%2Fklibc.git H.+Peter+Anvin'
3011 # 'linux%2Fhotplug%2Fudev.git Greg+Kroah-Hartman'
3012 open my $fd, '<', $projects_list or return;
3013 PROJECT:
3014 while (my $line = <$fd>) {
3015 chomp $line;
3016 my ($path, $owner) = split ' ', $line;
3017 $path = unescape($path);
3018 $owner = unescape($owner);
3019 if (!defined $path) {
3020 next;
3022 # if $filter is rpovided, check if $path begins with $filter
3023 if ($filter && $path !~ m!^\Q$filter\E/!) {
3024 next;
3026 if (check_export_ok("$projectroot/$path")) {
3027 my $pr = {
3028 path => $path
3030 if ($owner) {
3031 $pr->{'owner'} = to_utf8($owner);
3033 push @list, $pr;
3036 close $fd;
3038 return @list;
3041 # written with help of Tree::Trie module (Perl Artistic License, GPL compatibile)
3042 # as side effects it sets 'forks' field to list of forks for forked projects
3043 sub filter_forks_from_projects_list {
3044 my $projects = shift;
3046 my %trie; # prefix tree of directories (path components)
3047 # generate trie out of those directories that might contain forks
3048 foreach my $pr (@$projects) {
3049 my $path = $pr->{'path'};
3050 $path =~ s/\.git$//; # forks of 'repo.git' are in 'repo/' directory
3051 next if ($path =~ m!/$!); # skip non-bare repositories, e.g. 'repo/.git'
3052 next unless ($path); # skip '.git' repository: tests, git-instaweb
3053 next unless (-d "$projectroot/$path"); # containing directory exists
3054 $pr->{'forks'} = []; # there can be 0 or more forks of project
3056 # add to trie
3057 my @dirs = split('/', $path);
3058 # walk the trie, until either runs out of components or out of trie
3059 my $ref = \%trie;
3060 while (scalar @dirs &&
3061 exists($ref->{$dirs[0]})) {
3062 $ref = $ref->{shift @dirs};
3064 # create rest of trie structure from rest of components
3065 foreach my $dir (@dirs) {
3066 $ref = $ref->{$dir} = {};
3068 # create end marker, store $pr as a data
3069 $ref->{''} = $pr if (!exists $ref->{''});
3072 # filter out forks, by finding shortest prefix match for paths
3073 my @filtered;
3074 PROJECT:
3075 foreach my $pr (@$projects) {
3076 # trie lookup
3077 my $ref = \%trie;
3078 DIR:
3079 foreach my $dir (split('/', $pr->{'path'})) {
3080 if (exists $ref->{''}) {
3081 # found [shortest] prefix, is a fork - skip it
3082 push @{$ref->{''}{'forks'}}, $pr;
3083 next PROJECT;
3085 if (!exists $ref->{$dir}) {
3086 # not in trie, cannot have prefix, not a fork
3087 push @filtered, $pr;
3088 next PROJECT;
3090 # If the dir is there, we just walk one step down the trie.
3091 $ref = $ref->{$dir};
3093 # we ran out of trie
3094 # (shouldn't happen: it's either no match, or end marker)
3095 push @filtered, $pr;
3098 return @filtered;
3101 # note: fill_project_list_info must be run first,
3102 # for 'descr_long' and 'ctags' to be filled
3103 sub search_projects_list {
3104 my ($projlist, %opts) = @_;
3105 my $tagfilter = $opts{'tagfilter'};
3106 my $search_re = $opts{'search_regexp'};
3108 return @$projlist
3109 unless ($tagfilter || $search_re);
3111 # searching projects require filling to be run before it;
3112 fill_project_list_info($projlist,
3113 $tagfilter ? 'ctags' : (),
3114 $search_re ? ('path', 'descr') : ());
3115 my @projects;
3116 PROJECT:
3117 foreach my $pr (@$projlist) {
3119 if ($tagfilter) {
3120 next unless ref($pr->{'ctags'}) eq 'HASH';
3121 next unless
3122 grep { lc($_) eq lc($tagfilter) } keys %{$pr->{'ctags'}};
3125 if ($search_re) {
3126 next unless
3127 $pr->{'path'} =~ /$search_re/ ||
3128 $pr->{'descr_long'} =~ /$search_re/;
3131 push @projects, $pr;
3134 return @projects;
3137 our $gitweb_project_owner = undef;
3138 sub git_get_project_list_from_file {
3140 return if (defined $gitweb_project_owner);
3142 $gitweb_project_owner = {};
3143 # read from file (url-encoded):
3144 # 'git%2Fgit.git Linus+Torvalds'
3145 # 'libs%2Fklibc%2Fklibc.git H.+Peter+Anvin'
3146 # 'linux%2Fhotplug%2Fudev.git Greg+Kroah-Hartman'
3147 if (-f $projects_list) {
3148 open(my $fd, '<', $projects_list);
3149 while (my $line = <$fd>) {
3150 chomp $line;
3151 my ($pr, $ow) = split ' ', $line;
3152 $pr = unescape($pr);
3153 $ow = unescape($ow);
3154 $gitweb_project_owner->{$pr} = to_utf8($ow);
3156 close $fd;
3160 sub git_get_project_owner {
3161 my $project = shift;
3162 my $owner;
3164 return undef unless $project;
3165 $git_dir = "$projectroot/$project";
3167 if (!defined $gitweb_project_owner) {
3168 git_get_project_list_from_file();
3171 if (exists $gitweb_project_owner->{$project}) {
3172 $owner = $gitweb_project_owner->{$project};
3174 if (!defined $owner){
3175 $owner = git_get_project_config('owner');
3177 if (!defined $owner) {
3178 $owner = get_file_owner("$git_dir");
3181 return $owner;
3184 sub git_get_last_activity {
3185 my ($path) = @_;
3186 my $fd;
3188 $git_dir = "$projectroot/$path";
3189 open($fd, "-|", git_cmd(), 'for-each-ref',
3190 '--format=%(committer)',
3191 '--sort=-committerdate',
3192 '--count=1',
3193 'refs/heads') or return;
3194 my $most_recent = <$fd>;
3195 close $fd or return;
3196 if (defined $most_recent &&
3197 $most_recent =~ / (\d+) [-+][01]\d\d\d$/) {
3198 my $timestamp = $1;
3199 my $age = time - $timestamp;
3200 return ($age, age_string($age));
3202 return (undef, undef);
3205 # Implementation note: when a single remote is wanted, we cannot use 'git
3206 # remote show -n' because that command always work (assuming it's a remote URL
3207 # if it's not defined), and we cannot use 'git remote show' because that would
3208 # try to make a network roundtrip. So the only way to find if that particular
3209 # remote is defined is to walk the list provided by 'git remote -v' and stop if
3210 # and when we find what we want.
3211 sub git_get_remotes_list {
3212 my $wanted = shift;
3213 my %remotes = ();
3215 open my $fd, '-|' , git_cmd(), 'remote', '-v';
3216 return unless $fd;
3217 while (my $remote = <$fd>) {
3218 chomp $remote;
3219 $remote =~ s!\t(.*?)\s+\((\w+)\)$!!;
3220 next if $wanted and not $remote eq $wanted;
3221 my ($url, $key) = ($1, $2);
3223 $remotes{$remote} ||= { 'heads' => () };
3224 $remotes{$remote}{$key} = $url;
3226 close $fd or return;
3227 return wantarray ? %remotes : \%remotes;
3230 # Takes a hash of remotes as first parameter and fills it by adding the
3231 # available remote heads for each of the indicated remotes.
3232 sub fill_remote_heads {
3233 my $remotes = shift;
3234 my @heads = map { "remotes/$_" } keys %$remotes;
3235 my @remoteheads = git_get_heads_list(undef, @heads);
3236 foreach my $remote (keys %$remotes) {
3237 $remotes->{$remote}{'heads'} = [ grep {
3238 $_->{'name'} =~ s!^$remote/!!
3239 } @remoteheads ];
3243 sub git_get_references {
3244 my $type = shift || "";
3245 my %refs;
3246 # 5dc01c595e6c6ec9ccda4f6f69c131c0dd945f8c refs/tags/v2.6.11
3247 # c39ae07f393806ccf406ef966e9a15afc43cc36a refs/tags/v2.6.11^{}
3248 open my $fd, "-|", git_cmd(), "show-ref", "--dereference",
3249 ($type ? ("--", "refs/$type") : ()) # use -- <pattern> if $type
3250 or return;
3252 while (my $line = <$fd>) {
3253 chomp $line;
3254 if ($line =~ m!^([0-9a-fA-F]{40})\srefs/($type.*)$!) {
3255 if (defined $refs{$1}) {
3256 push @{$refs{$1}}, $2;
3257 } else {
3258 $refs{$1} = [ $2 ];
3262 close $fd or return;
3263 return \%refs;
3266 sub git_get_rev_name_tags {
3267 my $hash = shift || return undef;
3269 open my $fd, "-|", git_cmd(), "name-rev", "--tags", $hash
3270 or return;
3271 my $name_rev = <$fd>;
3272 close $fd;
3274 if ($name_rev =~ m|^$hash tags/(.*)$|) {
3275 return $1;
3276 } else {
3277 # catches also '$hash undefined' output
3278 return undef;
3282 ## ----------------------------------------------------------------------
3283 ## parse to hash functions
3285 sub parse_date {
3286 my $epoch = shift;
3287 my $tz = shift || "-0000";
3289 my %date;
3290 my @months = ("Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec");
3291 my @days = ("Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat");
3292 my ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($epoch);
3293 $date{'hour'} = $hour;
3294 $date{'minute'} = $min;
3295 $date{'mday'} = $mday;
3296 $date{'day'} = $days[$wday];
3297 $date{'month'} = $months[$mon];
3298 $date{'rfc2822'} = sprintf "%s, %d %s %4d %02d:%02d:%02d +0000",
3299 $days[$wday], $mday, $months[$mon], 1900+$year, $hour ,$min, $sec;
3300 $date{'mday-time'} = sprintf "%d %s %02d:%02d",
3301 $mday, $months[$mon], $hour ,$min;
3302 $date{'iso-8601'} = sprintf "%04d-%02d-%02dT%02d:%02d:%02dZ",
3303 1900+$year, 1+$mon, $mday, $hour ,$min, $sec;
3305 my ($tz_sign, $tz_hour, $tz_min) =
3306 ($tz =~ m/^([-+])(\d\d)(\d\d)$/);
3307 $tz_sign = ($tz_sign eq '-' ? -1 : +1);
3308 my $local = $epoch + $tz_sign*((($tz_hour*60) + $tz_min)*60);
3309 ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($local);
3310 $date{'hour_local'} = $hour;
3311 $date{'minute_local'} = $min;
3312 $date{'tz_local'} = $tz;
3313 $date{'iso-tz'} = sprintf("%04d-%02d-%02d %02d:%02d:%02d %s",
3314 1900+$year, $mon+1, $mday,
3315 $hour, $min, $sec, $tz);
3316 return %date;
3319 sub parse_tag {
3320 my $tag_id = shift;
3321 my %tag;
3322 my @comment;
3324 open my $fd, "-|", git_cmd(), "cat-file", "tag", $tag_id or return;
3325 $tag{'id'} = $tag_id;
3326 while (my $line = <$fd>) {
3327 chomp $line;
3328 if ($line =~ m/^object ([0-9a-fA-F]{40})$/) {
3329 $tag{'object'} = $1;
3330 } elsif ($line =~ m/^type (.+)$/) {
3331 $tag{'type'} = $1;
3332 } elsif ($line =~ m/^tag (.+)$/) {
3333 $tag{'name'} = $1;
3334 } elsif ($line =~ m/^tagger (.*) ([0-9]+) (.*)$/) {
3335 $tag{'author'} = $1;
3336 $tag{'author_epoch'} = $2;
3337 $tag{'author_tz'} = $3;
3338 if ($tag{'author'} =~ m/^([^<]+) <([^>]*)>/) {
3339 $tag{'author_name'} = $1;
3340 $tag{'author_email'} = $2;
3341 } else {
3342 $tag{'author_name'} = $tag{'author'};
3344 } elsif ($line =~ m/--BEGIN/) {
3345 push @comment, $line;
3346 last;
3347 } elsif ($line eq "") {
3348 last;
3351 push @comment, <$fd>;
3352 $tag{'comment'} = \@comment;
3353 close $fd or return;
3354 if (!defined $tag{'name'}) {
3355 return
3357 return %tag
3360 sub parse_commit_text {
3361 my ($commit_text, $withparents) = @_;
3362 my @commit_lines = split '\n', $commit_text;
3363 my %co;
3365 pop @commit_lines; # Remove '\0'
3367 if (! @commit_lines) {
3368 return;
3371 my $header = shift @commit_lines;
3372 if ($header !~ m/^[0-9a-fA-F]{40}/) {
3373 return;
3375 ($co{'id'}, my @parents) = split ' ', $header;
3376 while (my $line = shift @commit_lines) {
3377 last if $line eq "\n";
3378 if ($line =~ m/^tree ([0-9a-fA-F]{40})$/) {
3379 $co{'tree'} = $1;
3380 } elsif ((!defined $withparents) && ($line =~ m/^parent ([0-9a-fA-F]{40})$/)) {
3381 push @parents, $1;
3382 } elsif ($line =~ m/^author (.*) ([0-9]+) (.*)$/) {
3383 $co{'author'} = to_utf8($1);
3384 $co{'author_epoch'} = $2;
3385 $co{'author_tz'} = $3;
3386 if ($co{'author'} =~ m/^([^<]+) <([^>]*)>/) {
3387 $co{'author_name'} = $1;
3388 $co{'author_email'} = $2;
3389 } else {
3390 $co{'author_name'} = $co{'author'};
3392 } elsif ($line =~ m/^committer (.*) ([0-9]+) (.*)$/) {
3393 $co{'committer'} = to_utf8($1);
3394 $co{'committer_epoch'} = $2;
3395 $co{'committer_tz'} = $3;
3396 if ($co{'committer'} =~ m/^([^<]+) <([^>]*)>/) {
3397 $co{'committer_name'} = $1;
3398 $co{'committer_email'} = $2;
3399 } else {
3400 $co{'committer_name'} = $co{'committer'};
3404 if (!defined $co{'tree'}) {
3405 return;
3407 $co{'parents'} = \@parents;
3408 $co{'parent'} = $parents[0];
3410 foreach my $title (@commit_lines) {
3411 $title =~ s/^ //;
3412 if ($title ne "") {
3413 $co{'title'} = chop_str($title, 80, 5);
3414 # remove leading stuff of merges to make the interesting part visible
3415 if (length($title) > 50) {
3416 $title =~ s/^Automatic //;
3417 $title =~ s/^merge (of|with) /Merge ... /i;
3418 if (length($title) > 50) {
3419 $title =~ s/(http|rsync):\/\///;
3421 if (length($title) > 50) {
3422 $title =~ s/(master|www|rsync)\.//;
3424 if (length($title) > 50) {
3425 $title =~ s/kernel.org:?//;
3427 if (length($title) > 50) {
3428 $title =~ s/\/pub\/scm//;
3431 $co{'title_short'} = chop_str($title, 50, 5);
3432 last;
3435 if (! defined $co{'title'} || $co{'title'} eq "") {
3436 $co{'title'} = $co{'title_short'} = '(no commit message)';
3438 # remove added spaces
3439 foreach my $line (@commit_lines) {
3440 $line =~ s/^ //;
3442 $co{'comment'} = \@commit_lines;
3444 my $age = time - $co{'committer_epoch'};
3445 $co{'age'} = $age;
3446 $co{'age_string'} = age_string($age);
3447 my ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($co{'committer_epoch'});
3448 if ($age > 60*60*24*7*2) {
3449 $co{'age_string_date'} = sprintf "%4i-%02u-%02i", 1900 + $year, $mon+1, $mday;
3450 $co{'age_string_age'} = $co{'age_string'};
3451 } else {
3452 $co{'age_string_date'} = $co{'age_string'};
3453 $co{'age_string_age'} = sprintf "%4i-%02u-%02i", 1900 + $year, $mon+1, $mday;
3455 return %co;
3458 sub parse_commit {
3459 my ($commit_id) = @_;
3460 my %co;
3462 local $/ = "\0";
3464 open my $fd, "-|", git_cmd(), "rev-list",
3465 "--parents",
3466 "--header",
3467 "--max-count=1",
3468 $commit_id,
3469 "--",
3470 or die_error(500, "Open git-rev-list failed");
3471 %co = parse_commit_text(<$fd>, 1);
3472 close $fd;
3474 return %co;
3477 sub parse_commits {
3478 my ($commit_id, $maxcount, $skip, $filename, @args) = @_;
3479 my @cos;
3481 $maxcount ||= 1;
3482 $skip ||= 0;
3484 local $/ = "\0";
3486 open my $fd, "-|", git_cmd(), "rev-list",
3487 "--header",
3488 @args,
3489 ("--max-count=" . $maxcount),
3490 ("--skip=" . $skip),
3491 @extra_options,
3492 $commit_id,
3493 "--",
3494 ($filename ? ($filename) : ())
3495 or die_error(500, "Open git-rev-list failed");
3496 while (my $line = <$fd>) {
3497 my %co = parse_commit_text($line);
3498 push @cos, \%co;
3500 close $fd;
3502 return wantarray ? @cos : \@cos;
3505 # parse line of git-diff-tree "raw" output
3506 sub parse_difftree_raw_line {
3507 my $line = shift;
3508 my %res;
3510 # ':100644 100644 03b218260e99b78c6df0ed378e59ed9205ccc96d 3b93d5e7cc7f7dd4ebed13a5cc1a4ad976fc94d8 M ls-files.c'
3511 # ':100644 100644 7f9281985086971d3877aca27704f2aaf9c448ce bc190ebc71bbd923f2b728e505408f5e54bd073a M rev-tree.c'
3512 if ($line =~ m/^:([0-7]{6}) ([0-7]{6}) ([0-9a-fA-F]{40}) ([0-9a-fA-F]{40}) (.)([0-9]{0,3})\t(.*)$/) {
3513 $res{'from_mode'} = $1;
3514 $res{'to_mode'} = $2;
3515 $res{'from_id'} = $3;
3516 $res{'to_id'} = $4;
3517 $res{'status'} = $5;
3518 $res{'similarity'} = $6;
3519 if ($res{'status'} eq 'R' || $res{'status'} eq 'C') { # renamed or copied
3520 ($res{'from_file'}, $res{'to_file'}) = map { unquote($_) } split("\t", $7);
3521 } else {
3522 $res{'from_file'} = $res{'to_file'} = $res{'file'} = unquote($7);
3525 # '::100755 100755 100755 60e79ca1b01bc8b057abe17ddab484699a7f5fdb 94067cc5f73388f33722d52ae02f44692bc07490 94067cc5f73388f33722d52ae02f44692bc07490 MR git-gui/git-gui.sh'
3526 # combined diff (for merge commit)
3527 elsif ($line =~ s/^(::+)((?:[0-7]{6} )+)((?:[0-9a-fA-F]{40} )+)([a-zA-Z]+)\t(.*)$//) {
3528 $res{'nparents'} = length($1);
3529 $res{'from_mode'} = [ split(' ', $2) ];
3530 $res{'to_mode'} = pop @{$res{'from_mode'}};
3531 $res{'from_id'} = [ split(' ', $3) ];
3532 $res{'to_id'} = pop @{$res{'from_id'}};
3533 $res{'status'} = [ split('', $4) ];
3534 $res{'to_file'} = unquote($5);
3536 # 'c512b523472485aef4fff9e57b229d9d243c967f'
3537 elsif ($line =~ m/^([0-9a-fA-F]{40})$/) {
3538 $res{'commit'} = $1;
3541 return wantarray ? %res : \%res;
3544 # wrapper: return parsed line of git-diff-tree "raw" output
3545 # (the argument might be raw line, or parsed info)
3546 sub parsed_difftree_line {
3547 my $line_or_ref = shift;
3549 if (ref($line_or_ref) eq "HASH") {
3550 # pre-parsed (or generated by hand)
3551 return $line_or_ref;
3552 } else {
3553 return parse_difftree_raw_line($line_or_ref);
3557 # parse line of git-ls-tree output
3558 sub parse_ls_tree_line {
3559 my $line = shift;
3560 my %opts = @_;
3561 my %res;
3563 if ($opts{'-l'}) {
3564 #'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa 16717 panic.c'
3565 $line =~ m/^([0-9]+) (.+) ([0-9a-fA-F]{40}) +(-|[0-9]+)\t(.+)$/s;
3567 $res{'mode'} = $1;
3568 $res{'type'} = $2;
3569 $res{'hash'} = $3;
3570 $res{'size'} = $4;
3571 if ($opts{'-z'}) {
3572 $res{'name'} = $5;
3573 } else {
3574 $res{'name'} = unquote($5);
3576 } else {
3577 #'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'
3578 $line =~ m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t(.+)$/s;
3580 $res{'mode'} = $1;
3581 $res{'type'} = $2;
3582 $res{'hash'} = $3;
3583 if ($opts{'-z'}) {
3584 $res{'name'} = $4;
3585 } else {
3586 $res{'name'} = unquote($4);
3590 return wantarray ? %res : \%res;
3593 # generates _two_ hashes, references to which are passed as 2 and 3 argument
3594 sub parse_from_to_diffinfo {
3595 my ($diffinfo, $from, $to, @parents) = @_;
3597 if ($diffinfo->{'nparents'}) {
3598 # combined diff
3599 $from->{'file'} = [];
3600 $from->{'href'} = [];
3601 fill_from_file_info($diffinfo, @parents)
3602 unless exists $diffinfo->{'from_file'};
3603 for (my $i = 0; $i < $diffinfo->{'nparents'}; $i++) {
3604 $from->{'file'}[$i] =
3605 defined $diffinfo->{'from_file'}[$i] ?
3606 $diffinfo->{'from_file'}[$i] :
3607 $diffinfo->{'to_file'};
3608 if ($diffinfo->{'status'}[$i] ne "A") { # not new (added) file
3609 $from->{'href'}[$i] = href(action=>"blob",
3610 hash_base=>$parents[$i],
3611 hash=>$diffinfo->{'from_id'}[$i],
3612 file_name=>$from->{'file'}[$i]);
3613 } else {
3614 $from->{'href'}[$i] = undef;
3617 } else {
3618 # ordinary (not combined) diff
3619 $from->{'file'} = $diffinfo->{'from_file'};
3620 if ($diffinfo->{'status'} ne "A") { # not new (added) file
3621 $from->{'href'} = href(action=>"blob", hash_base=>$hash_parent,
3622 hash=>$diffinfo->{'from_id'},
3623 file_name=>$from->{'file'});
3624 } else {
3625 delete $from->{'href'};
3629 $to->{'file'} = $diffinfo->{'to_file'};
3630 if (!is_deleted($diffinfo)) { # file exists in result
3631 $to->{'href'} = href(action=>"blob", hash_base=>$hash,
3632 hash=>$diffinfo->{'to_id'},
3633 file_name=>$to->{'file'});
3634 } else {
3635 delete $to->{'href'};
3639 ## ......................................................................
3640 ## parse to array of hashes functions
3642 sub git_get_heads_list {
3643 my ($limit, @classes) = @_;
3644 @classes = ('heads') unless @classes;
3645 my @patterns = map { "refs/$_" } @classes;
3646 my @headslist;
3648 open my $fd, '-|', git_cmd(), 'for-each-ref',
3649 ($limit ? '--count='.($limit+1) : ()), '--sort=-committerdate',
3650 '--format=%(objectname) %(refname) %(subject)%00%(committer)',
3651 @patterns
3652 or return;
3653 while (my $line = <$fd>) {
3654 my %ref_item;
3656 chomp $line;
3657 my ($refinfo, $committerinfo) = split(/\0/, $line);
3658 my ($hash, $name, $title) = split(' ', $refinfo, 3);
3659 my ($committer, $epoch, $tz) =
3660 ($committerinfo =~ /^(.*) ([0-9]+) (.*)$/);
3661 $ref_item{'fullname'} = $name;
3662 $name =~ s!^refs/(?:head|remote)s/!!;
3664 $ref_item{'name'} = $name;
3665 $ref_item{'id'} = $hash;
3666 $ref_item{'title'} = $title || '(no commit message)';
3667 $ref_item{'epoch'} = $epoch;
3668 if ($epoch) {
3669 $ref_item{'age'} = age_string(time - $ref_item{'epoch'});
3670 } else {
3671 $ref_item{'age'} = "unknown";
3674 push @headslist, \%ref_item;
3676 close $fd;
3678 return wantarray ? @headslist : \@headslist;
3681 sub git_get_tags_list {
3682 my $limit = shift;
3683 my @tagslist;
3685 open my $fd, '-|', git_cmd(), 'for-each-ref',
3686 ($limit ? '--count='.($limit+1) : ()), '--sort=-creatordate',
3687 '--format=%(objectname) %(objecttype) %(refname) '.
3688 '%(*objectname) %(*objecttype) %(subject)%00%(creator)',
3689 'refs/tags'
3690 or return;
3691 while (my $line = <$fd>) {
3692 my %ref_item;
3694 chomp $line;
3695 my ($refinfo, $creatorinfo) = split(/\0/, $line);
3696 my ($id, $type, $name, $refid, $reftype, $title) = split(' ', $refinfo, 6);
3697 my ($creator, $epoch, $tz) =
3698 ($creatorinfo =~ /^(.*) ([0-9]+) (.*)$/);
3699 $ref_item{'fullname'} = $name;
3700 $name =~ s!^refs/tags/!!;
3702 $ref_item{'type'} = $type;
3703 $ref_item{'id'} = $id;
3704 $ref_item{'name'} = $name;
3705 if ($type eq "tag") {
3706 $ref_item{'subject'} = $title;
3707 $ref_item{'reftype'} = $reftype;
3708 $ref_item{'refid'} = $refid;
3709 } else {
3710 $ref_item{'reftype'} = $type;
3711 $ref_item{'refid'} = $id;
3714 if ($type eq "tag" || $type eq "commit") {
3715 $ref_item{'epoch'} = $epoch;
3716 if ($epoch) {
3717 $ref_item{'age'} = age_string(time - $ref_item{'epoch'});
3718 } else {
3719 $ref_item{'age'} = "unknown";
3723 push @tagslist, \%ref_item;
3725 close $fd;
3727 return wantarray ? @tagslist : \@tagslist;
3730 ## ----------------------------------------------------------------------
3731 ## filesystem-related functions
3733 sub get_file_owner {
3734 my $path = shift;
3736 my ($dev, $ino, $mode, $nlink, $st_uid, $st_gid, $rdev, $size) = stat($path);
3737 my ($name, $passwd, $uid, $gid, $quota, $comment, $gcos, $dir, $shell) = getpwuid($st_uid);
3738 if (!defined $gcos) {
3739 return undef;
3741 my $owner = $gcos;
3742 $owner =~ s/[,;].*$//;
3743 return to_utf8($owner);
3746 # assume that file exists
3747 sub insert_file {
3748 my $filename = shift;
3750 open my $fd, '<', $filename;
3751 print map { to_utf8($_) } <$fd>;
3752 close $fd;
3755 ## ......................................................................
3756 ## mimetype related functions
3758 sub mimetype_guess_file {
3759 my $filename = shift;
3760 my $mimemap = shift;
3761 -r $mimemap or return undef;
3763 my %mimemap;
3764 open(my $mh, '<', $mimemap) or return undef;
3765 while (<$mh>) {
3766 next if m/^#/; # skip comments
3767 my ($mimetype, @exts) = split(/\s+/);
3768 foreach my $ext (@exts) {
3769 $mimemap{$ext} = $mimetype;
3772 close($mh);
3774 $filename =~ /\.([^.]*)$/;
3775 return $mimemap{$1};
3778 sub mimetype_guess {
3779 my $filename = shift;
3780 my $mime;
3781 $filename =~ /\./ or return undef;
3783 if ($mimetypes_file) {
3784 my $file = $mimetypes_file;
3785 if ($file !~ m!^/!) { # if it is relative path
3786 # it is relative to project
3787 $file = "$projectroot/$project/$file";
3789 $mime = mimetype_guess_file($filename, $file);
3791 $mime ||= mimetype_guess_file($filename, '/etc/mime.types');
3792 return $mime;
3795 sub blob_mimetype {
3796 my $fd = shift;
3797 my $filename = shift;
3799 if ($filename) {
3800 my $mime = mimetype_guess($filename);
3801 $mime and return $mime;
3804 # just in case
3805 return $default_blob_plain_mimetype unless $fd;
3807 if (-T $fd) {
3808 return 'text/plain';
3809 } elsif (! $filename) {
3810 return 'application/octet-stream';
3811 } elsif ($filename =~ m/\.png$/i) {
3812 return 'image/png';
3813 } elsif ($filename =~ m/\.gif$/i) {
3814 return 'image/gif';
3815 } elsif ($filename =~ m/\.jpe?g$/i) {
3816 return 'image/jpeg';
3817 } else {
3818 return 'application/octet-stream';
3822 sub blob_contenttype {
3823 my ($fd, $file_name, $type) = @_;
3825 $type ||= blob_mimetype($fd, $file_name);
3826 if ($type eq 'text/plain' && defined $default_text_plain_charset) {
3827 $type .= "; charset=$default_text_plain_charset";
3830 return $type;
3833 # guess file syntax for syntax highlighting; return undef if no highlighting
3834 # the name of syntax can (in the future) depend on syntax highlighter used
3835 sub guess_file_syntax {
3836 my ($highlight, $mimetype, $file_name) = @_;
3837 return undef unless ($highlight && defined $file_name);
3838 my $basename = basename($file_name, '.in');
3839 return $highlight_basename{$basename}
3840 if exists $highlight_basename{$basename};
3842 $basename =~ /\.([^.]*)$/;
3843 my $ext = $1 or return undef;
3844 return $highlight_ext{$ext}
3845 if exists $highlight_ext{$ext};
3847 return undef;
3850 # run highlighter and return FD of its output,
3851 # or return original FD if no highlighting
3852 sub run_highlighter {
3853 my ($fd, $highlight, $syntax) = @_;
3854 return $fd unless ($highlight && defined $syntax);
3856 close $fd;
3857 open $fd, quote_command(git_cmd(), "cat-file", "blob", $hash)." | ".
3858 quote_command($highlight_bin).
3859 " --replace-tabs=8 --fragment --syntax $syntax |"
3860 or die_error(500, "Couldn't open file or run syntax highlighter");
3861 return $fd;
3864 ## ======================================================================
3865 ## functions printing HTML: header, footer, error page
3867 sub get_page_title {
3868 my $title = to_utf8($site_name);
3870 unless (defined $project) {
3871 if (defined $project_filter) {
3872 $title .= " - projects in '" . esc_path($project_filter) . "'";
3874 return $title;
3876 $title .= " - " . to_utf8($project);
3878 return $title unless (defined $action);
3879 $title .= "/$action"; # $action is US-ASCII (7bit ASCII)
3881 return $title unless (defined $file_name);
3882 $title .= " - " . esc_path($file_name);
3883 if ($action eq "tree" && $file_name !~ m|/$|) {
3884 $title .= "/";
3887 return $title;
3890 sub get_content_type_html {
3891 # require explicit support from the UA if we are to send the page as
3892 # 'application/xhtml+xml', otherwise send it as plain old 'text/html'.
3893 # we have to do this because MSIE sometimes globs '*/*', pretending to
3894 # support xhtml+xml but choking when it gets what it asked for.
3895 if (defined $cgi->http('HTTP_ACCEPT') &&
3896 $cgi->http('HTTP_ACCEPT') =~ m/(,|;|\s|^)application\/xhtml\+xml(,|;|\s|$)/ &&
3897 $cgi->Accept('application/xhtml+xml') != 0) {
3898 return 'application/xhtml+xml';
3899 } else {
3900 return 'text/html';
3904 sub print_feed_meta {
3905 if (defined $project) {
3906 my %href_params = get_feed_info();
3907 if (!exists $href_params{'-title'}) {
3908 $href_params{'-title'} = 'log';
3911 foreach my $format (qw(RSS Atom)) {
3912 my $type = lc($format);
3913 my %link_attr = (
3914 '-rel' => 'alternate',
3915 '-title' => esc_attr("$project - $href_params{'-title'} - $format feed"),
3916 '-type' => "application/$type+xml"
3919 $href_params{'extra_options'} = undef;
3920 $href_params{'action'} = $type;
3921 $link_attr{'-href'} = href(%href_params);
3922 print "<link ".
3923 "rel=\"$link_attr{'-rel'}\" ".
3924 "title=\"$link_attr{'-title'}\" ".
3925 "href=\"$link_attr{'-href'}\" ".
3926 "type=\"$link_attr{'-type'}\" ".
3927 "/>\n";
3929 $href_params{'extra_options'} = '--no-merges';
3930 $link_attr{'-href'} = href(%href_params);
3931 $link_attr{'-title'} .= ' (no merges)';
3932 print "<link ".
3933 "rel=\"$link_attr{'-rel'}\" ".
3934 "title=\"$link_attr{'-title'}\" ".
3935 "href=\"$link_attr{'-href'}\" ".
3936 "type=\"$link_attr{'-type'}\" ".
3937 "/>\n";
3940 } else {
3941 printf('<link rel="alternate" title="%s projects list" '.
3942 'href="%s" type="text/plain; charset=utf-8" />'."\n",
3943 esc_attr($site_name), href(project=>undef, action=>"project_index"));
3944 printf('<link rel="alternate" title="%s projects feeds" '.
3945 'href="%s" type="text/x-opml" />'."\n",
3946 esc_attr($site_name), href(project=>undef, action=>"opml"));
3950 sub print_header_links {
3951 my $status = shift;
3953 # print out each stylesheet that exist, providing backwards capability
3954 # for those people who defined $stylesheet in a config file
3955 if (defined $stylesheet) {
3956 print '<link rel="stylesheet" type="text/css" href="'.esc_url($stylesheet).'"/>'."\n";
3957 } else {
3958 foreach my $stylesheet (@stylesheets) {
3959 next unless $stylesheet;
3960 print '<link rel="stylesheet" type="text/css" href="'.esc_url($stylesheet).'"/>'."\n";
3963 print_feed_meta()
3964 if ($status eq '200 OK');
3965 if (defined $favicon) {
3966 print qq(<link rel="shortcut icon" href=").esc_url($favicon).qq(" type="image/png" />\n);
3970 sub print_nav_breadcrumbs_path {
3971 my $dirprefix = undef;
3972 while (my $part = shift) {
3973 $dirprefix .= "/" if defined $dirprefix;
3974 $dirprefix .= $part;
3975 print $cgi->a({-href => href(project => undef,
3976 project_filter => $dirprefix,
3977 action => "project_list")},
3978 esc_html($part)) . " / ";
3982 sub print_nav_breadcrumbs {
3983 my %opts = @_;
3985 print $cgi->a({-href => esc_url($home_link)}, $home_link_str) . " / ";
3986 if (defined $project) {
3987 my @dirname = split '/', $project;
3988 my $projectbasename = pop @dirname;
3989 print_nav_breadcrumbs_path(@dirname);
3990 print $cgi->a({-href => href(action=>"summary")}, esc_html($projectbasename));
3991 if (defined $action) {
3992 my $action_print = $action ;
3993 if (defined $opts{-action_extra}) {
3994 $action_print = $cgi->a({-href => href(action=>$action)},
3995 $action);
3997 print " / $action_print";
3999 if (defined $opts{-action_extra}) {
4000 print " / $opts{-action_extra}";
4002 print "\n";
4003 } elsif (defined $project_filter) {
4004 print_nav_breadcrumbs_path(split '/', $project_filter);
4008 sub print_search_form {
4009 if (!defined $searchtext) {
4010 $searchtext = "";
4012 my $search_hash;
4013 if (defined $hash_base) {
4014 $search_hash = $hash_base;
4015 } elsif (defined $hash) {
4016 $search_hash = $hash;
4017 } else {
4018 $search_hash = "HEAD";
4020 my $action = $my_uri;
4021 my $use_pathinfo = gitweb_check_feature('pathinfo');
4022 if ($use_pathinfo) {
4023 $action .= "/".esc_url($project);
4025 print $cgi->startform(-method => "get", -action => $action) .
4026 "<div class=\"search\">\n" .
4027 (!$use_pathinfo &&
4028 $cgi->input({-name=>"p", -value=>$project, -type=>"hidden"}) . "\n") .
4029 $cgi->input({-name=>"a", -value=>"search", -type=>"hidden"}) . "\n" .
4030 $cgi->input({-name=>"h", -value=>$search_hash, -type=>"hidden"}) . "\n" .
4031 $cgi->popup_menu(-name => 'st', -default => 'commit',
4032 -values => ['commit', 'grep', 'author', 'committer', 'pickaxe']) .
4033 $cgi->sup($cgi->a({-href => href(action=>"search_help")}, "?")) .
4034 " search:\n",
4035 $cgi->textfield(-name => "s", -value => $searchtext, -override => 1) . "\n" .
4036 "<span title=\"Extended regular expression\">" .
4037 $cgi->checkbox(-name => 'sr', -value => 1, -label => 're',
4038 -checked => $search_use_regexp) .
4039 "</span>" .
4040 "</div>" .
4041 $cgi->end_form() . "\n";
4044 sub git_header_html {
4045 my $status = shift || "200 OK";
4046 my $expires = shift;
4047 my %opts = @_;
4049 my $title = get_page_title();
4050 my $content_type = get_content_type_html();
4051 print $cgi->header(-type=>$content_type, -charset => 'utf-8',
4052 -status=> $status, -expires => $expires)
4053 unless ($opts{'-no_http_header'});
4054 my $mod_perl_version = $ENV{'MOD_PERL'} ? " $ENV{'MOD_PERL'}" : '';
4055 print <<EOF;
4056 <?xml version="1.0" encoding="utf-8"?>
4057 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
4058 <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en-US" lang="en-US">
4059 <!-- git web interface version $version, (C) 2005-2006, Kay Sievers <kay.sievers\@vrfy.org>, Christian Gierke -->
4060 <!-- git core binaries version $git_version -->
4061 <head>
4062 <meta http-equiv="content-type" content="$content_type; charset=utf-8"/>
4063 <meta name="generator" content="gitweb/$version git/$git_version$mod_perl_version"/>
4064 <meta name="robots" content="index, nofollow"/>
4065 <title>$title</title>
4067 # the stylesheet, favicon etc urls won't work correctly with path_info
4068 # unless we set the appropriate base URL
4069 if ($ENV{'PATH_INFO'}) {
4070 print "<base href=\"".esc_url($base_url)."\" />\n";
4072 print_header_links($status);
4074 if (defined $site_html_head_string) {
4075 print to_utf8($site_html_head_string);
4078 print "</head>\n" .
4079 "<body>\n";
4081 if (defined $site_header && -f $site_header) {
4082 insert_file($site_header);
4085 print "<div class=\"page_header\">\n";
4086 if (defined $logo) {
4087 print $cgi->a({-href => esc_url($logo_url),
4088 -title => $logo_label},
4089 $cgi->img({-src => esc_url($logo),
4090 -width => 72, -height => 27,
4091 -alt => "git",
4092 -class => "logo"}));
4094 print_nav_breadcrumbs(%opts);
4095 print "</div>\n";
4097 my $have_search = gitweb_check_feature('search');
4098 if (defined $project && $have_search) {
4099 print_search_form();
4103 sub git_footer_html {
4104 my $feed_class = 'rss_logo';
4106 print "<div class=\"page_footer\">\n";
4107 if (defined $project) {
4108 my $descr = git_get_project_description($project);
4109 if (defined $descr) {
4110 print "<div class=\"page_footer_text\">" . esc_html($descr) . "</div>\n";
4113 my %href_params = get_feed_info();
4114 if (!%href_params) {
4115 $feed_class .= ' generic';
4117 $href_params{'-title'} ||= 'log';
4119 foreach my $format (qw(RSS Atom)) {
4120 $href_params{'action'} = lc($format);
4121 print $cgi->a({-href => href(%href_params),
4122 -title => "$href_params{'-title'} $format feed",
4123 -class => $feed_class}, $format)."\n";
4126 } else {
4127 print $cgi->a({-href => href(project=>undef, action=>"opml",
4128 project_filter => $project_filter),
4129 -class => $feed_class}, "OPML") . " ";
4130 print $cgi->a({-href => href(project=>undef, action=>"project_index",
4131 project_filter => $project_filter),
4132 -class => $feed_class}, "TXT") . "\n";
4134 print "</div>\n"; # class="page_footer"
4136 if (defined $t0 && gitweb_check_feature('timed')) {
4137 print "<div id=\"generating_info\">\n";
4138 print 'This page took '.
4139 '<span id="generating_time" class="time_span">'.
4140 tv_interval($t0, [ gettimeofday() ]).
4141 ' seconds </span>'.
4142 ' and '.
4143 '<span id="generating_cmd">'.
4144 $number_of_git_cmds.
4145 '</span> git commands '.
4146 " to generate.\n";
4147 print "</div>\n"; # class="page_footer"
4150 if (defined $site_footer && -f $site_footer) {
4151 insert_file($site_footer);
4154 print qq!<script type="text/javascript" src="!.esc_url($javascript).qq!"></script>\n!;
4155 if (defined $action &&
4156 $action eq 'blame_incremental') {
4157 print qq!<script type="text/javascript">\n!.
4158 qq!startBlame("!. href(action=>"blame_data", -replay=>1) .qq!",\n!.
4159 qq! "!. href() .qq!");\n!.
4160 qq!</script>\n!;
4161 } else {
4162 my ($jstimezone, $tz_cookie, $datetime_class) =
4163 gitweb_get_feature('javascript-timezone');
4165 print qq!<script type="text/javascript">\n!.
4166 qq!window.onload = function () {\n!;
4167 if (gitweb_check_feature('javascript-actions')) {
4168 print qq! fixLinks();\n!;
4170 if ($jstimezone && $tz_cookie && $datetime_class) {
4171 print qq! var tz_cookie = { name: '$tz_cookie', expires: 14, path: '/' };\n!. # in days
4172 qq! onloadTZSetup('$jstimezone', tz_cookie, '$datetime_class');\n!;
4174 print qq!};\n!.
4175 qq!</script>\n!;
4178 print "</body>\n" .
4179 "</html>";
4182 # die_error(<http_status_code>, <error_message>[, <detailed_html_description>])
4183 # Example: die_error(404, 'Hash not found')
4184 # By convention, use the following status codes (as defined in RFC 2616):
4185 # 400: Invalid or missing CGI parameters, or
4186 # requested object exists but has wrong type.
4187 # 403: Requested feature (like "pickaxe" or "snapshot") not enabled on
4188 # this server or project.
4189 # 404: Requested object/revision/project doesn't exist.
4190 # 500: The server isn't configured properly, or
4191 # an internal error occurred (e.g. failed assertions caused by bugs), or
4192 # an unknown error occurred (e.g. the git binary died unexpectedly).
4193 # 503: The server is currently unavailable (because it is overloaded,
4194 # or down for maintenance). Generally, this is a temporary state.
4195 sub die_error {
4196 my $status = shift || 500;
4197 my $error = esc_html(shift) || "Internal Server Error";
4198 my $extra = shift;
4199 my %opts = @_;
4201 my %http_responses = (
4202 400 => '400 Bad Request',
4203 403 => '403 Forbidden',
4204 404 => '404 Not Found',
4205 500 => '500 Internal Server Error',
4206 503 => '503 Service Unavailable',
4208 git_header_html($http_responses{$status}, undef, %opts);
4209 print <<EOF;
4210 <div class="page_body">
4211 <br /><br />
4212 $status - $error
4213 <br />
4215 if (defined $extra) {
4216 print "<hr />\n" .
4217 "$extra\n";
4219 print "</div>\n";
4221 git_footer_html();
4222 goto DONE_GITWEB
4223 unless ($opts{'-error_handler'});
4226 ## ----------------------------------------------------------------------
4227 ## functions printing or outputting HTML: navigation
4229 sub git_print_page_nav {
4230 my ($current, $suppress, $head, $treehead, $treebase, $extra) = @_;
4231 $extra = '' if !defined $extra; # pager or formats
4233 my @navs = qw(summary shortlog log commit commitdiff tree);
4234 if ($suppress) {
4235 @navs = grep { $_ ne $suppress } @navs;
4238 my %arg = map { $_ => {action=>$_} } @navs;
4239 if (defined $head) {
4240 for (qw(commit commitdiff)) {
4241 $arg{$_}{'hash'} = $head;
4243 if ($current =~ m/^(tree | log | shortlog | commit | commitdiff | search)$/x) {
4244 for (qw(shortlog log)) {
4245 $arg{$_}{'hash'} = $head;
4250 $arg{'tree'}{'hash'} = $treehead if defined $treehead;
4251 $arg{'tree'}{'hash_base'} = $treebase if defined $treebase;
4253 my @actions = gitweb_get_feature('actions');
4254 my %repl = (
4255 '%' => '%',
4256 'n' => $project, # project name
4257 'f' => $git_dir, # project path within filesystem
4258 'h' => $treehead || '', # current hash ('h' parameter)
4259 'b' => $treebase || '', # hash base ('hb' parameter)
4261 while (@actions) {
4262 my ($label, $link, $pos) = splice(@actions,0,3);
4263 # insert
4264 @navs = map { $_ eq $pos ? ($_, $label) : $_ } @navs;
4265 # munch munch
4266 $link =~ s/%([%nfhb])/$repl{$1}/g;
4267 $arg{$label}{'_href'} = $link;
4270 print "<div class=\"page_nav\">\n" .
4271 (join " | ",
4272 map { $_ eq $current ?
4273 $_ : $cgi->a({-href => ($arg{$_}{_href} ? $arg{$_}{_href} : href(%{$arg{$_}}))}, "$_")
4274 } @navs);
4275 print "<br/>\n$extra<br/>\n" .
4276 "</div>\n";
4279 # returns a submenu for the nagivation of the refs views (tags, heads,
4280 # remotes) with the current view disabled and the remotes view only
4281 # available if the feature is enabled
4282 sub format_ref_views {
4283 my ($current) = @_;
4284 my @ref_views = qw{tags heads};
4285 push @ref_views, 'remotes' if gitweb_check_feature('remote_heads');
4286 return join " | ", map {
4287 $_ eq $current ? $_ :
4288 $cgi->a({-href => href(action=>$_)}, $_)
4289 } @ref_views
4292 sub format_paging_nav {
4293 my ($action, $page, $has_next_link) = @_;
4294 my $paging_nav;
4297 if ($page > 0) {
4298 $paging_nav .=
4299 $cgi->a({-href => href(-replay=>1, page=>undef)}, "first") .
4300 " &sdot; " .
4301 $cgi->a({-href => href(-replay=>1, page=>$page-1),
4302 -accesskey => "p", -title => "Alt-p"}, "prev");
4303 } else {
4304 $paging_nav .= "first &sdot; prev";
4307 if ($has_next_link) {
4308 $paging_nav .= " &sdot; " .
4309 $cgi->a({-href => href(-replay=>1, page=>$page+1),
4310 -accesskey => "n", -title => "Alt-n"}, "next");
4311 } else {
4312 $paging_nav .= " &sdot; next";
4315 return $paging_nav;
4318 ## ......................................................................
4319 ## functions printing or outputting HTML: div
4321 sub git_print_header_div {
4322 my ($action, $title, $hash, $hash_base) = @_;
4323 my %args = ();
4325 $args{'action'} = $action;
4326 $args{'hash'} = $hash if $hash;
4327 $args{'hash_base'} = $hash_base if $hash_base;
4329 print "<div class=\"header\">\n" .
4330 $cgi->a({-href => href(%args), -class => "title"},
4331 $title ? $title : $action) .
4332 "\n</div>\n";
4335 sub format_repo_url {
4336 my ($name, $url) = @_;
4337 return "<tr class=\"metadata_url\"><td>$name</td><td>$url</td></tr>\n";
4340 # Group output by placing it in a DIV element and adding a header.
4341 # Options for start_div() can be provided by passing a hash reference as the
4342 # first parameter to the function.
4343 # Options to git_print_header_div() can be provided by passing an array
4344 # reference. This must follow the options to start_div if they are present.
4345 # The content can be a scalar, which is output as-is, a scalar reference, which
4346 # is output after html escaping, an IO handle passed either as *handle or
4347 # *handle{IO}, or a function reference. In the latter case all following
4348 # parameters will be taken as argument to the content function call.
4349 sub git_print_section {
4350 my ($div_args, $header_args, $content);
4351 my $arg = shift;
4352 if (ref($arg) eq 'HASH') {
4353 $div_args = $arg;
4354 $arg = shift;
4356 if (ref($arg) eq 'ARRAY') {
4357 $header_args = $arg;
4358 $arg = shift;
4360 $content = $arg;
4362 print $cgi->start_div($div_args);
4363 git_print_header_div(@$header_args);
4365 if (ref($content) eq 'CODE') {
4366 $content->(@_);
4367 } elsif (ref($content) eq 'SCALAR') {
4368 print esc_html($$content);
4369 } elsif (ref($content) eq 'GLOB' or ref($content) eq 'IO::Handle') {
4370 print <$content>;
4371 } elsif (!ref($content) && defined($content)) {
4372 print $content;
4375 print $cgi->end_div;
4378 sub format_timestamp_html {
4379 my $date = shift;
4380 my $strtime = $date->{'rfc2822'};
4382 my (undef, undef, $datetime_class) =
4383 gitweb_get_feature('javascript-timezone');
4384 if ($datetime_class) {
4385 $strtime = qq!<span class="$datetime_class">$strtime</span>!;
4388 my $localtime_format = '(%02d:%02d %s)';
4389 if ($date->{'hour_local'} < 6) {
4390 $localtime_format = '(<span class="atnight">%02d:%02d</span> %s)';
4392 $strtime .= ' ' .
4393 sprintf($localtime_format,
4394 $date->{'hour_local'}, $date->{'minute_local'}, $date->{'tz_local'});
4396 return $strtime;
4399 # Outputs the author name and date in long form
4400 sub git_print_authorship {
4401 my $co = shift;
4402 my %opts = @_;
4403 my $tag = $opts{-tag} || 'div';
4404 my $author = $co->{'author_name'};
4406 my %ad = parse_date($co->{'author_epoch'}, $co->{'author_tz'});
4407 print "<$tag class=\"author_date\">" .
4408 format_search_author($author, "author", esc_html($author)) .
4409 " [".format_timestamp_html(\%ad)."]".
4410 git_get_avatar($co->{'author_email'}, -pad_before => 1) .
4411 "</$tag>\n";
4414 # Outputs table rows containing the full author or committer information,
4415 # in the format expected for 'commit' view (& similar).
4416 # Parameters are a commit hash reference, followed by the list of people
4417 # to output information for. If the list is empty it defaults to both
4418 # author and committer.
4419 sub git_print_authorship_rows {
4420 my $co = shift;
4421 # too bad we can't use @people = @_ || ('author', 'committer')
4422 my @people = @_;
4423 @people = ('author', 'committer') unless @people;
4424 foreach my $who (@people) {
4425 my %wd = parse_date($co->{"${who}_epoch"}, $co->{"${who}_tz"});
4426 print "<tr><td>$who</td><td>" .
4427 format_search_author($co->{"${who}_name"}, $who,
4428 esc_html($co->{"${who}_name"})) . " " .
4429 format_search_author($co->{"${who}_email"}, $who,
4430 esc_html("<" . $co->{"${who}_email"} . ">")) .
4431 "</td><td rowspan=\"2\">" .
4432 git_get_avatar($co->{"${who}_email"}, -size => 'double') .
4433 "</td></tr>\n" .
4434 "<tr>" .
4435 "<td></td><td>" .
4436 format_timestamp_html(\%wd) .
4437 "</td>" .
4438 "</tr>\n";
4442 sub git_print_page_path {
4443 my $name = shift;
4444 my $type = shift;
4445 my $hb = shift;
4448 print "<div class=\"page_path\">";
4449 print $cgi->a({-href => href(action=>"tree", hash_base=>$hb),
4450 -title => 'tree root'}, to_utf8("[$project]"));
4451 print " / ";
4452 if (defined $name) {
4453 my @dirname = split '/', $name;
4454 my $basename = pop @dirname;
4455 my $fullname = '';
4457 foreach my $dir (@dirname) {
4458 $fullname .= ($fullname ? '/' : '') . $dir;
4459 print $cgi->a({-href => href(action=>"tree", file_name=>$fullname,
4460 hash_base=>$hb),
4461 -title => $fullname}, esc_path($dir));
4462 print " / ";
4464 if (defined $type && $type eq 'blob') {
4465 print $cgi->a({-href => href(action=>"blob_plain", file_name=>$file_name,
4466 hash_base=>$hb),
4467 -title => $name}, esc_path($basename));
4468 } elsif (defined $type && $type eq 'tree') {
4469 print $cgi->a({-href => href(action=>"tree", file_name=>$file_name,
4470 hash_base=>$hb),
4471 -title => $name}, esc_path($basename));
4472 print " / ";
4473 } else {
4474 print esc_path($basename);
4477 print "<br/></div>\n";
4480 sub git_print_log {
4481 my $log = shift;
4482 my %opts = @_;
4484 if ($opts{'-remove_title'}) {
4485 # remove title, i.e. first line of log
4486 shift @$log;
4488 # remove leading empty lines
4489 while (defined $log->[0] && $log->[0] eq "") {
4490 shift @$log;
4493 # print log
4494 my $skip_blank_line = 0;
4495 foreach my $line (@$log) {
4496 if ($line =~ m/^\s*([A-Z][-A-Za-z]*-[Bb]y|C[Cc]): /) {
4497 if (! $opts{'-remove_signoff'}) {
4498 print "<span class=\"signoff\">" . esc_html($line) . "</span><br/>\n";
4499 $skip_blank_line = 1;
4501 next;
4504 if ($line =~ m,\s*([a-z]*link): (https?://\S+),i) {
4505 if (! $opts{'-remove_signoff'}) {
4506 print "<span class=\"signoff\">" . esc_html($1) . ": " .
4507 "<a href=\"" . esc_html($2) . "\">" . esc_html($2) . "</a>" .
4508 "</span><br/>\n";
4509 $skip_blank_line = 1;
4511 next;
4514 # print only one empty line
4515 # do not print empty line after signoff
4516 if ($line eq "") {
4517 next if ($skip_blank_line);
4518 $skip_blank_line = 1;
4519 } else {
4520 $skip_blank_line = 0;
4523 print format_log_line_html($line) . "<br/>\n";
4526 if ($opts{'-final_empty_line'}) {
4527 # end with single empty line
4528 print "<br/>\n" unless $skip_blank_line;
4532 # return link target (what link points to)
4533 sub git_get_link_target {
4534 my $hash = shift;
4535 my $link_target;
4537 # read link
4538 open my $fd, "-|", git_cmd(), "cat-file", "blob", $hash
4539 or return;
4541 local $/ = undef;
4542 $link_target = <$fd>;
4544 close $fd
4545 or return;
4547 return $link_target;
4550 # given link target, and the directory (basedir) the link is in,
4551 # return target of link relative to top directory (top tree);
4552 # return undef if it is not possible (including absolute links).
4553 sub normalize_link_target {
4554 my ($link_target, $basedir) = @_;
4556 # absolute symlinks (beginning with '/') cannot be normalized
4557 return if (substr($link_target, 0, 1) eq '/');
4559 # normalize link target to path from top (root) tree (dir)
4560 my $path;
4561 if ($basedir) {
4562 $path = $basedir . '/' . $link_target;
4563 } else {
4564 # we are in top (root) tree (dir)
4565 $path = $link_target;
4568 # remove //, /./, and /../
4569 my @path_parts;
4570 foreach my $part (split('/', $path)) {
4571 # discard '.' and ''
4572 next if (!$part || $part eq '.');
4573 # handle '..'
4574 if ($part eq '..') {
4575 if (@path_parts) {
4576 pop @path_parts;
4577 } else {
4578 # link leads outside repository (outside top dir)
4579 return;
4581 } else {
4582 push @path_parts, $part;
4585 $path = join('/', @path_parts);
4587 return $path;
4590 # print tree entry (row of git_tree), but without encompassing <tr> element
4591 sub git_print_tree_entry {
4592 my ($t, $basedir, $hash_base, $have_blame) = @_;
4594 my %base_key = ();
4595 $base_key{'hash_base'} = $hash_base if defined $hash_base;
4597 # The format of a table row is: mode list link. Where mode is
4598 # the mode of the entry, list is the name of the entry, an href,
4599 # and link is the action links of the entry.
4601 print "<td class=\"mode\">" . mode_str($t->{'mode'}) . "</td>\n";
4602 if (exists $t->{'size'}) {
4603 print "<td class=\"size\">$t->{'size'}</td>\n";
4605 if ($t->{'type'} eq "blob") {
4606 print "<td class=\"list\">" .
4607 $cgi->a({-href => href(action=>"blob", hash=>$t->{'hash'},
4608 file_name=>"$basedir$t->{'name'}", %base_key),
4609 -class => "list"}, esc_path($t->{'name'}));
4610 if (S_ISLNK(oct $t->{'mode'})) {
4611 my $link_target = git_get_link_target($t->{'hash'});
4612 if ($link_target) {
4613 my $norm_target = normalize_link_target($link_target, $basedir);
4614 if (defined $norm_target) {
4615 print " -> " .
4616 $cgi->a({-href => href(action=>"object", hash_base=>$hash_base,
4617 file_name=>$norm_target),
4618 -title => $norm_target}, esc_path($link_target));
4619 } else {
4620 print " -> " . esc_path($link_target);
4624 print "</td>\n";
4625 print "<td class=\"link\">";
4626 print $cgi->a({-href => href(action=>"blob", hash=>$t->{'hash'},
4627 file_name=>"$basedir$t->{'name'}", %base_key)},
4628 "blob");
4629 if ($have_blame) {
4630 print " | " .
4631 $cgi->a({-href => href(action=>"blame", hash=>$t->{'hash'},
4632 file_name=>"$basedir$t->{'name'}", %base_key)},
4633 "blame");
4635 if (defined $hash_base) {
4636 print " | " .
4637 $cgi->a({-href => href(action=>"history", hash_base=>$hash_base,
4638 hash=>$t->{'hash'}, file_name=>"$basedir$t->{'name'}")},
4639 "history");
4641 print " | " .
4642 $cgi->a({-href => href(action=>"blob_plain", hash_base=>$hash_base,
4643 file_name=>"$basedir$t->{'name'}")},
4644 "raw");
4645 print "</td>\n";
4647 } elsif ($t->{'type'} eq "tree") {
4648 print "<td class=\"list\">";
4649 print $cgi->a({-href => href(action=>"tree", hash=>$t->{'hash'},
4650 file_name=>"$basedir$t->{'name'}",
4651 %base_key)},
4652 esc_path($t->{'name'}));
4653 print "</td>\n";
4654 print "<td class=\"link\">";
4655 print $cgi->a({-href => href(action=>"tree", hash=>$t->{'hash'},
4656 file_name=>"$basedir$t->{'name'}",
4657 %base_key)},
4658 "tree");
4659 if (defined $hash_base) {
4660 print " | " .
4661 $cgi->a({-href => href(action=>"history", hash_base=>$hash_base,
4662 file_name=>"$basedir$t->{'name'}")},
4663 "history");
4665 print "</td>\n";
4666 } else {
4667 # unknown object: we can only present history for it
4668 # (this includes 'commit' object, i.e. submodule support)
4669 print "<td class=\"list\">" .
4670 esc_path($t->{'name'}) .
4671 "</td>\n";
4672 print "<td class=\"link\">";
4673 if (defined $hash_base) {
4674 print $cgi->a({-href => href(action=>"history",
4675 hash_base=>$hash_base,
4676 file_name=>"$basedir$t->{'name'}")},
4677 "history");
4679 print "</td>\n";
4683 ## ......................................................................
4684 ## functions printing large fragments of HTML
4686 # get pre-image filenames for merge (combined) diff
4687 sub fill_from_file_info {
4688 my ($diff, @parents) = @_;
4690 $diff->{'from_file'} = [ ];
4691 $diff->{'from_file'}[$diff->{'nparents'} - 1] = undef;
4692 for (my $i = 0; $i < $diff->{'nparents'}; $i++) {
4693 if ($diff->{'status'}[$i] eq 'R' ||
4694 $diff->{'status'}[$i] eq 'C') {
4695 $diff->{'from_file'}[$i] =
4696 git_get_path_by_hash($parents[$i], $diff->{'from_id'}[$i]);
4700 return $diff;
4703 # is current raw difftree line of file deletion
4704 sub is_deleted {
4705 my $diffinfo = shift;
4707 return $diffinfo->{'to_id'} eq ('0' x 40);
4710 # does patch correspond to [previous] difftree raw line
4711 # $diffinfo - hashref of parsed raw diff format
4712 # $patchinfo - hashref of parsed patch diff format
4713 # (the same keys as in $diffinfo)
4714 sub is_patch_split {
4715 my ($diffinfo, $patchinfo) = @_;
4717 return defined $diffinfo && defined $patchinfo
4718 && $diffinfo->{'to_file'} eq $patchinfo->{'to_file'};
4722 sub git_difftree_body {
4723 my ($difftree, $hash, @parents) = @_;
4724 my ($parent) = $parents[0];
4725 my $have_blame = gitweb_check_feature('blame');
4726 print "<div class=\"list_head\">\n";
4727 if ($#{$difftree} > 10) {
4728 print(($#{$difftree} + 1) . " files changed:\n");
4730 print "</div>\n";
4732 print "<table class=\"" .
4733 (@parents > 1 ? "combined " : "") .
4734 "diff_tree\">\n";
4736 # header only for combined diff in 'commitdiff' view
4737 my $has_header = @$difftree && @parents > 1 && $action eq 'commitdiff';
4738 if ($has_header) {
4739 # table header
4740 print "<thead><tr>\n" .
4741 "<th></th><th></th>\n"; # filename, patchN link
4742 for (my $i = 0; $i < @parents; $i++) {
4743 my $par = $parents[$i];
4744 print "<th>" .
4745 $cgi->a({-href => href(action=>"commitdiff",
4746 hash=>$hash, hash_parent=>$par),
4747 -title => 'commitdiff to parent number ' .
4748 ($i+1) . ': ' . substr($par,0,7)},
4749 $i+1) .
4750 "&nbsp;</th>\n";
4752 print "</tr></thead>\n<tbody>\n";
4755 my $alternate = 1;
4756 my $patchno = 0;
4757 foreach my $line (@{$difftree}) {
4758 my $diff = parsed_difftree_line($line);
4760 if ($alternate) {
4761 print "<tr class=\"dark\">\n";
4762 } else {
4763 print "<tr class=\"light\">\n";
4765 $alternate ^= 1;
4767 if (exists $diff->{'nparents'}) { # combined diff
4769 fill_from_file_info($diff, @parents)
4770 unless exists $diff->{'from_file'};
4772 if (!is_deleted($diff)) {
4773 # file exists in the result (child) commit
4774 print "<td>" .
4775 $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
4776 file_name=>$diff->{'to_file'},
4777 hash_base=>$hash),
4778 -class => "list"}, esc_path($diff->{'to_file'})) .
4779 "</td>\n";
4780 } else {
4781 print "<td>" .
4782 esc_path($diff->{'to_file'}) .
4783 "</td>\n";
4786 if ($action eq 'commitdiff') {
4787 # link to patch
4788 $patchno++;
4789 print "<td class=\"link\">" .
4790 $cgi->a({-href => href(-anchor=>"patch$patchno")},
4791 "patch") .
4792 " | " .
4793 "</td>\n";
4796 my $has_history = 0;
4797 my $not_deleted = 0;
4798 for (my $i = 0; $i < $diff->{'nparents'}; $i++) {
4799 my $hash_parent = $parents[$i];
4800 my $from_hash = $diff->{'from_id'}[$i];
4801 my $from_path = $diff->{'from_file'}[$i];
4802 my $status = $diff->{'status'}[$i];
4804 $has_history ||= ($status ne 'A');
4805 $not_deleted ||= ($status ne 'D');
4807 if ($status eq 'A') {
4808 print "<td class=\"link\" align=\"right\"> | </td>\n";
4809 } elsif ($status eq 'D') {
4810 print "<td class=\"link\">" .
4811 $cgi->a({-href => href(action=>"blob",
4812 hash_base=>$hash,
4813 hash=>$from_hash,
4814 file_name=>$from_path)},
4815 "blob" . ($i+1)) .
4816 " | </td>\n";
4817 } else {
4818 if ($diff->{'to_id'} eq $from_hash) {
4819 print "<td class=\"link nochange\">";
4820 } else {
4821 print "<td class=\"link\">";
4823 print $cgi->a({-href => href(action=>"blobdiff",
4824 hash=>$diff->{'to_id'},
4825 hash_parent=>$from_hash,
4826 hash_base=>$hash,
4827 hash_parent_base=>$hash_parent,
4828 file_name=>$diff->{'to_file'},
4829 file_parent=>$from_path)},
4830 "diff" . ($i+1)) .
4831 " | </td>\n";
4835 print "<td class=\"link\">";
4836 if ($not_deleted) {
4837 print $cgi->a({-href => href(action=>"blob",
4838 hash=>$diff->{'to_id'},
4839 file_name=>$diff->{'to_file'},
4840 hash_base=>$hash)},
4841 "blob");
4842 print " | " if ($has_history);
4844 if ($has_history) {
4845 print $cgi->a({-href => href(action=>"history",
4846 file_name=>$diff->{'to_file'},
4847 hash_base=>$hash)},
4848 "history");
4850 print "</td>\n";
4852 print "</tr>\n";
4853 next; # instead of 'else' clause, to avoid extra indent
4855 # else ordinary diff
4857 my ($to_mode_oct, $to_mode_str, $to_file_type);
4858 my ($from_mode_oct, $from_mode_str, $from_file_type);
4859 if ($diff->{'to_mode'} ne ('0' x 6)) {
4860 $to_mode_oct = oct $diff->{'to_mode'};
4861 if (S_ISREG($to_mode_oct)) { # only for regular file
4862 $to_mode_str = sprintf("%04o", $to_mode_oct & 0777); # permission bits
4864 $to_file_type = file_type($diff->{'to_mode'});
4866 if ($diff->{'from_mode'} ne ('0' x 6)) {
4867 $from_mode_oct = oct $diff->{'from_mode'};
4868 if (S_ISREG($from_mode_oct)) { # only for regular file
4869 $from_mode_str = sprintf("%04o", $from_mode_oct & 0777); # permission bits
4871 $from_file_type = file_type($diff->{'from_mode'});
4874 if ($diff->{'status'} eq "A") { # created
4875 my $mode_chng = "<span class=\"file_status new\">[new $to_file_type";
4876 $mode_chng .= " with mode: $to_mode_str" if $to_mode_str;
4877 $mode_chng .= "]</span>";
4878 print "<td>";
4879 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
4880 hash_base=>$hash, file_name=>$diff->{'file'}),
4881 -class => "list"}, esc_path($diff->{'file'}));
4882 print "</td>\n";
4883 print "<td>$mode_chng</td>\n";
4884 print "<td class=\"link\">";
4885 if ($action eq 'commitdiff') {
4886 # link to patch
4887 $patchno++;
4888 print $cgi->a({-href => href(-anchor=>"patch$patchno")},
4889 "patch") .
4890 " | ";
4892 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
4893 hash_base=>$hash, file_name=>$diff->{'file'})},
4894 "blob");
4895 print "</td>\n";
4897 } elsif ($diff->{'status'} eq "D") { # deleted
4898 my $mode_chng = "<span class=\"file_status deleted\">[deleted $from_file_type]</span>";
4899 print "<td>";
4900 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'from_id'},
4901 hash_base=>$parent, file_name=>$diff->{'file'}),
4902 -class => "list"}, esc_path($diff->{'file'}));
4903 print "</td>\n";
4904 print "<td>$mode_chng</td>\n";
4905 print "<td class=\"link\">";
4906 if ($action eq 'commitdiff') {
4907 # link to patch
4908 $patchno++;
4909 print $cgi->a({-href => href(-anchor=>"patch$patchno")},
4910 "patch") .
4911 " | ";
4913 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'from_id'},
4914 hash_base=>$parent, file_name=>$diff->{'file'})},
4915 "blob") . " | ";
4916 if ($have_blame) {
4917 print $cgi->a({-href => href(action=>"blame", hash_base=>$parent,
4918 file_name=>$diff->{'file'})},
4919 "blame") . " | ";
4921 print $cgi->a({-href => href(action=>"history", hash_base=>$parent,
4922 file_name=>$diff->{'file'})},
4923 "history");
4924 print "</td>\n";
4926 } elsif ($diff->{'status'} eq "M" || $diff->{'status'} eq "T") { # modified, or type changed
4927 my $mode_chnge = "";
4928 if ($diff->{'from_mode'} != $diff->{'to_mode'}) {
4929 $mode_chnge = "<span class=\"file_status mode_chnge\">[changed";
4930 if ($from_file_type ne $to_file_type) {
4931 $mode_chnge .= " from $from_file_type to $to_file_type";
4933 if (($from_mode_oct & 0777) != ($to_mode_oct & 0777)) {
4934 if ($from_mode_str && $to_mode_str) {
4935 $mode_chnge .= " mode: $from_mode_str->$to_mode_str";
4936 } elsif ($to_mode_str) {
4937 $mode_chnge .= " mode: $to_mode_str";
4940 $mode_chnge .= "]</span>\n";
4942 print "<td>";
4943 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
4944 hash_base=>$hash, file_name=>$diff->{'file'}),
4945 -class => "list"}, esc_path($diff->{'file'}));
4946 print "</td>\n";
4947 print "<td>$mode_chnge</td>\n";
4948 print "<td class=\"link\">";
4949 if ($action eq 'commitdiff') {
4950 # link to patch
4951 $patchno++;
4952 print $cgi->a({-href => href(-anchor=>"patch$patchno")},
4953 "patch") .
4954 " | ";
4955 } elsif ($diff->{'to_id'} ne $diff->{'from_id'}) {
4956 # "commit" view and modified file (not onlu mode changed)
4957 print $cgi->a({-href => href(action=>"blobdiff",
4958 hash=>$diff->{'to_id'}, hash_parent=>$diff->{'from_id'},
4959 hash_base=>$hash, hash_parent_base=>$parent,
4960 file_name=>$diff->{'file'})},
4961 "diff") .
4962 " | ";
4964 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
4965 hash_base=>$hash, file_name=>$diff->{'file'})},
4966 "blob") . " | ";
4967 if ($have_blame) {
4968 print $cgi->a({-href => href(action=>"blame", hash_base=>$hash,
4969 file_name=>$diff->{'file'})},
4970 "blame") . " | ";
4972 print $cgi->a({-href => href(action=>"history", hash_base=>$hash,
4973 file_name=>$diff->{'file'})},
4974 "history");
4975 print "</td>\n";
4977 } elsif ($diff->{'status'} eq "R" || $diff->{'status'} eq "C") { # renamed or copied
4978 my %status_name = ('R' => 'moved', 'C' => 'copied');
4979 my $nstatus = $status_name{$diff->{'status'}};
4980 my $mode_chng = "";
4981 if ($diff->{'from_mode'} != $diff->{'to_mode'}) {
4982 # mode also for directories, so we cannot use $to_mode_str
4983 $mode_chng = sprintf(", mode: %04o", $to_mode_oct & 0777);
4985 print "<td>" .
4986 $cgi->a({-href => href(action=>"blob", hash_base=>$hash,
4987 hash=>$diff->{'to_id'}, file_name=>$diff->{'to_file'}),
4988 -class => "list"}, esc_path($diff->{'to_file'})) . "</td>\n" .
4989 "<td><span class=\"file_status $nstatus\">[$nstatus from " .
4990 $cgi->a({-href => href(action=>"blob", hash_base=>$parent,
4991 hash=>$diff->{'from_id'}, file_name=>$diff->{'from_file'}),
4992 -class => "list"}, esc_path($diff->{'from_file'})) .
4993 " with " . (int $diff->{'similarity'}) . "% similarity$mode_chng]</span></td>\n" .
4994 "<td class=\"link\">";
4995 if ($action eq 'commitdiff') {
4996 # link to patch
4997 $patchno++;
4998 print $cgi->a({-href => href(-anchor=>"patch$patchno")},
4999 "patch") .
5000 " | ";
5001 } elsif ($diff->{'to_id'} ne $diff->{'from_id'}) {
5002 # "commit" view and modified file (not only pure rename or copy)
5003 print $cgi->a({-href => href(action=>"blobdiff",
5004 hash=>$diff->{'to_id'}, hash_parent=>$diff->{'from_id'},
5005 hash_base=>$hash, hash_parent_base=>$parent,
5006 file_name=>$diff->{'to_file'}, file_parent=>$diff->{'from_file'})},
5007 "diff") .
5008 " | ";
5010 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
5011 hash_base=>$parent, file_name=>$diff->{'to_file'})},
5012 "blob") . " | ";
5013 if ($have_blame) {
5014 print $cgi->a({-href => href(action=>"blame", hash_base=>$hash,
5015 file_name=>$diff->{'to_file'})},
5016 "blame") . " | ";
5018 print $cgi->a({-href => href(action=>"history", hash_base=>$hash,
5019 file_name=>$diff->{'to_file'})},
5020 "history");
5021 print "</td>\n";
5023 } # we should not encounter Unmerged (U) or Unknown (X) status
5024 print "</tr>\n";
5026 print "</tbody>" if $has_header;
5027 print "</table>\n";
5030 # Print context lines and then rem/add lines in a side-by-side manner.
5031 sub print_sidebyside_diff_lines {
5032 my ($ctx, $rem, $add) = @_;
5034 # print context block before add/rem block
5035 if (@$ctx) {
5036 print join '',
5037 '<div class="chunk_block ctx">',
5038 '<div class="old">',
5039 @$ctx,
5040 '</div>',
5041 '<div class="new">',
5042 @$ctx,
5043 '</div>',
5044 '</div>';
5047 if (!@$add) {
5048 # pure removal
5049 print join '',
5050 '<div class="chunk_block rem">',
5051 '<div class="old">',
5052 @$rem,
5053 '</div>',
5054 '</div>';
5055 } elsif (!@$rem) {
5056 # pure addition
5057 print join '',
5058 '<div class="chunk_block add">',
5059 '<div class="new">',
5060 @$add,
5061 '</div>',
5062 '</div>';
5063 } else {
5064 print join '',
5065 '<div class="chunk_block chg">',
5066 '<div class="old">',
5067 @$rem,
5068 '</div>',
5069 '<div class="new">',
5070 @$add,
5071 '</div>',
5072 '</div>';
5076 # Print context lines and then rem/add lines in inline manner.
5077 sub print_inline_diff_lines {
5078 my ($ctx, $rem, $add) = @_;
5080 print @$ctx, @$rem, @$add;
5083 # Format removed and added line, mark changed part and HTML-format them.
5084 # Implementation is based on contrib/diff-highlight
5085 sub format_rem_add_lines_pair {
5086 my ($rem, $add, $num_parents) = @_;
5088 # We need to untabify lines before split()'ing them;
5089 # otherwise offsets would be invalid.
5090 chomp $rem;
5091 chomp $add;
5092 $rem = untabify($rem);
5093 $add = untabify($add);
5095 my @rem = split(//, $rem);
5096 my @add = split(//, $add);
5097 my ($esc_rem, $esc_add);
5098 # Ignore leading +/- characters for each parent.
5099 my ($prefix_len, $suffix_len) = ($num_parents, 0);
5100 my ($prefix_has_nonspace, $suffix_has_nonspace);
5102 my $shorter = (@rem < @add) ? @rem : @add;
5103 while ($prefix_len < $shorter) {
5104 last if ($rem[$prefix_len] ne $add[$prefix_len]);
5106 $prefix_has_nonspace = 1 if ($rem[$prefix_len] !~ /\s/);
5107 $prefix_len++;
5110 while ($prefix_len + $suffix_len < $shorter) {
5111 last if ($rem[-1 - $suffix_len] ne $add[-1 - $suffix_len]);
5113 $suffix_has_nonspace = 1 if ($rem[-1 - $suffix_len] !~ /\s/);
5114 $suffix_len++;
5117 # Mark lines that are different from each other, but have some common
5118 # part that isn't whitespace. If lines are completely different, don't
5119 # mark them because that would make output unreadable, especially if
5120 # diff consists of multiple lines.
5121 if ($prefix_has_nonspace || $suffix_has_nonspace) {
5122 $esc_rem = esc_html_hl_regions($rem, 'marked',
5123 [$prefix_len, @rem - $suffix_len], -nbsp=>1);
5124 $esc_add = esc_html_hl_regions($add, 'marked',
5125 [$prefix_len, @add - $suffix_len], -nbsp=>1);
5126 } else {
5127 $esc_rem = esc_html($rem, -nbsp=>1);
5128 $esc_add = esc_html($add, -nbsp=>1);
5131 return format_diff_line(\$esc_rem, 'rem'),
5132 format_diff_line(\$esc_add, 'add');
5135 # HTML-format diff context, removed and added lines.
5136 sub format_ctx_rem_add_lines {
5137 my ($ctx, $rem, $add, $num_parents) = @_;
5138 my (@new_ctx, @new_rem, @new_add);
5139 my $can_highlight = 0;
5140 my $is_combined = ($num_parents > 1);
5142 # Highlight if every removed line has a corresponding added line.
5143 if (@$add > 0 && @$add == @$rem) {
5144 $can_highlight = 1;
5146 # Highlight lines in combined diff only if the chunk contains
5147 # diff between the same version, e.g.
5149 # - a
5150 # - b
5151 # + c
5152 # + d
5154 # Otherwise the highlightling would be confusing.
5155 if ($is_combined) {
5156 for (my $i = 0; $i < @$add; $i++) {
5157 my $prefix_rem = substr($rem->[$i], 0, $num_parents);
5158 my $prefix_add = substr($add->[$i], 0, $num_parents);
5160 $prefix_rem =~ s/-/+/g;
5162 if ($prefix_rem ne $prefix_add) {
5163 $can_highlight = 0;
5164 last;
5170 if ($can_highlight) {
5171 for (my $i = 0; $i < @$add; $i++) {
5172 my ($line_rem, $line_add) = format_rem_add_lines_pair(
5173 $rem->[$i], $add->[$i], $num_parents);
5174 push @new_rem, $line_rem;
5175 push @new_add, $line_add;
5177 } else {
5178 @new_rem = map { format_diff_line($_, 'rem') } @$rem;
5179 @new_add = map { format_diff_line($_, 'add') } @$add;
5182 @new_ctx = map { format_diff_line($_, 'ctx') } @$ctx;
5184 return (\@new_ctx, \@new_rem, \@new_add);
5187 # Print context lines and then rem/add lines.
5188 sub print_diff_lines {
5189 my ($ctx, $rem, $add, $diff_style, $num_parents) = @_;
5190 my $is_combined = $num_parents > 1;
5192 ($ctx, $rem, $add) = format_ctx_rem_add_lines($ctx, $rem, $add,
5193 $num_parents);
5195 if ($diff_style eq 'sidebyside' && !$is_combined) {
5196 print_sidebyside_diff_lines($ctx, $rem, $add);
5197 } else {
5198 # default 'inline' style and unknown styles
5199 print_inline_diff_lines($ctx, $rem, $add);
5203 sub print_diff_chunk {
5204 my ($diff_style, $num_parents, $from, $to, @chunk) = @_;
5205 my (@ctx, @rem, @add);
5207 # The class of the previous line.
5208 my $prev_class = '';
5210 return unless @chunk;
5212 # incomplete last line might be among removed or added lines,
5213 # or both, or among context lines: find which
5214 for (my $i = 1; $i < @chunk; $i++) {
5215 if ($chunk[$i][0] eq 'incomplete') {
5216 $chunk[$i][0] = $chunk[$i-1][0];
5220 # guardian
5221 push @chunk, ["", ""];
5223 foreach my $line_info (@chunk) {
5224 my ($class, $line) = @$line_info;
5226 # print chunk headers
5227 if ($class && $class eq 'chunk_header') {
5228 print format_diff_line($line, $class, $from, $to);
5229 next;
5232 ## print from accumulator when have some add/rem lines or end
5233 # of chunk (flush context lines), or when have add and rem
5234 # lines and new block is reached (otherwise add/rem lines could
5235 # be reordered)
5236 if (!$class || ((@rem || @add) && $class eq 'ctx') ||
5237 (@rem && @add && $class ne $prev_class)) {
5238 print_diff_lines(\@ctx, \@rem, \@add,
5239 $diff_style, $num_parents);
5240 @ctx = @rem = @add = ();
5243 ## adding lines to accumulator
5244 # guardian value
5245 last unless $line;
5246 # rem, add or change
5247 if ($class eq 'rem') {
5248 push @rem, $line;
5249 } elsif ($class eq 'add') {
5250 push @add, $line;
5252 # context line
5253 if ($class eq 'ctx') {
5254 push @ctx, $line;
5257 $prev_class = $class;
5261 sub git_patchset_body {
5262 my ($fd, $diff_style, $difftree, $hash, @hash_parents) = @_;
5263 my ($hash_parent) = $hash_parents[0];
5265 my $is_combined = (@hash_parents > 1);
5266 my $patch_idx = 0;
5267 my $patch_number = 0;
5268 my $patch_line;
5269 my $diffinfo;
5270 my $to_name;
5271 my (%from, %to);
5272 my @chunk; # for side-by-side diff
5274 print "<div class=\"patchset\">\n";
5276 # skip to first patch
5277 while ($patch_line = <$fd>) {
5278 chomp $patch_line;
5280 last if ($patch_line =~ m/^diff /);
5283 PATCH:
5284 while ($patch_line) {
5286 # parse "git diff" header line
5287 if ($patch_line =~ m/^diff --git (\"(?:[^\\\"]*(?:\\.[^\\\"]*)*)\"|[^ "]*) (.*)$/) {
5288 # $1 is from_name, which we do not use
5289 $to_name = unquote($2);
5290 $to_name =~ s!^b/!!;
5291 } elsif ($patch_line =~ m/^diff --(cc|combined) ("?.*"?)$/) {
5292 # $1 is 'cc' or 'combined', which we do not use
5293 $to_name = unquote($2);
5294 } else {
5295 $to_name = undef;
5298 # check if current patch belong to current raw line
5299 # and parse raw git-diff line if needed
5300 if (is_patch_split($diffinfo, { 'to_file' => $to_name })) {
5301 # this is continuation of a split patch
5302 print "<div class=\"patch cont\">\n";
5303 } else {
5304 # advance raw git-diff output if needed
5305 $patch_idx++ if defined $diffinfo;
5307 # read and prepare patch information
5308 $diffinfo = parsed_difftree_line($difftree->[$patch_idx]);
5310 # compact combined diff output can have some patches skipped
5311 # find which patch (using pathname of result) we are at now;
5312 if ($is_combined) {
5313 while ($to_name ne $diffinfo->{'to_file'}) {
5314 print "<div class=\"patch\" id=\"patch". ($patch_idx+1) ."\">\n" .
5315 format_diff_cc_simplified($diffinfo, @hash_parents) .
5316 "</div>\n"; # class="patch"
5318 $patch_idx++;
5319 $patch_number++;
5321 last if $patch_idx > $#$difftree;
5322 $diffinfo = parsed_difftree_line($difftree->[$patch_idx]);
5326 # modifies %from, %to hashes
5327 parse_from_to_diffinfo($diffinfo, \%from, \%to, @hash_parents);
5329 # this is first patch for raw difftree line with $patch_idx index
5330 # we index @$difftree array from 0, but number patches from 1
5331 print "<div class=\"patch\" id=\"patch". ($patch_idx+1) ."\">\n";
5334 # git diff header
5335 #assert($patch_line =~ m/^diff /) if DEBUG;
5336 #assert($patch_line !~ m!$/$!) if DEBUG; # is chomp-ed
5337 $patch_number++;
5338 # print "git diff" header
5339 print format_git_diff_header_line($patch_line, $diffinfo,
5340 \%from, \%to);
5342 # print extended diff header
5343 print "<div class=\"diff extended_header\">\n";
5344 EXTENDED_HEADER:
5345 while ($patch_line = <$fd>) {
5346 chomp $patch_line;
5348 last EXTENDED_HEADER if ($patch_line =~ m/^--- |^diff /);
5350 print format_extended_diff_header_line($patch_line, $diffinfo,
5351 \%from, \%to);
5353 print "</div>\n"; # class="diff extended_header"
5355 # from-file/to-file diff header
5356 if (! $patch_line) {
5357 print "</div>\n"; # class="patch"
5358 last PATCH;
5360 next PATCH if ($patch_line =~ m/^diff /);
5361 #assert($patch_line =~ m/^---/) if DEBUG;
5363 my $last_patch_line = $patch_line;
5364 $patch_line = <$fd>;
5365 chomp $patch_line;
5366 #assert($patch_line =~ m/^\+\+\+/) if DEBUG;
5368 print format_diff_from_to_header($last_patch_line, $patch_line,
5369 $diffinfo, \%from, \%to,
5370 @hash_parents);
5372 # the patch itself
5373 LINE:
5374 while ($patch_line = <$fd>) {
5375 chomp $patch_line;
5377 next PATCH if ($patch_line =~ m/^diff /);
5379 my $class = diff_line_class($patch_line, \%from, \%to);
5381 if ($class eq 'chunk_header') {
5382 print_diff_chunk($diff_style, scalar @hash_parents, \%from, \%to, @chunk);
5383 @chunk = ();
5386 push @chunk, [ $class, $patch_line ];
5389 } continue {
5390 if (@chunk) {
5391 print_diff_chunk($diff_style, scalar @hash_parents, \%from, \%to, @chunk);
5392 @chunk = ();
5394 print "</div>\n"; # class="patch"
5397 # for compact combined (--cc) format, with chunk and patch simplification
5398 # the patchset might be empty, but there might be unprocessed raw lines
5399 for (++$patch_idx if $patch_number > 0;
5400 $patch_idx < @$difftree;
5401 ++$patch_idx) {
5402 # read and prepare patch information
5403 $diffinfo = parsed_difftree_line($difftree->[$patch_idx]);
5405 # generate anchor for "patch" links in difftree / whatchanged part
5406 print "<div class=\"patch\" id=\"patch". ($patch_idx+1) ."\">\n" .
5407 format_diff_cc_simplified($diffinfo, @hash_parents) .
5408 "</div>\n"; # class="patch"
5410 $patch_number++;
5413 if ($patch_number == 0) {
5414 if (@hash_parents > 1) {
5415 print "<div class=\"diff nodifferences\">Trivial merge</div>\n";
5416 } else {
5417 print "<div class=\"diff nodifferences\">No differences found</div>\n";
5421 print "</div>\n"; # class="patchset"
5424 # . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5426 sub git_project_search_form {
5427 my ($searchtext, $search_use_regexp) = @_;
5429 my $limit = '';
5430 if ($project_filter) {
5431 $limit = " in '$project_filter/'";
5434 print "<div class=\"projsearch\">\n";
5435 print $cgi->startform(-method => 'get', -action => $my_uri) .
5436 $cgi->hidden(-name => 'a', -value => 'project_list') . "\n";
5437 print $cgi->hidden(-name => 'pf', -value => $project_filter). "\n"
5438 if (defined $project_filter);
5439 print $cgi->textfield(-name => 's', -value => $searchtext,
5440 -title => "Search project by name and description$limit",
5441 -size => 60) . "\n" .
5442 "<span title=\"Extended regular expression\">" .
5443 $cgi->checkbox(-name => 'sr', -value => 1, -label => 're',
5444 -checked => $search_use_regexp) .
5445 "</span>\n" .
5446 $cgi->submit(-name => 'btnS', -value => 'Search') .
5447 $cgi->end_form() . "\n" .
5448 $cgi->a({-href => href(project => undef, searchtext => undef,
5449 project_filter => $project_filter)},
5450 esc_html("List all projects$limit")) . "<br />\n";
5451 print "</div>\n";
5454 # entry for given @keys needs filling if at least one of keys in list
5455 # is not present in %$project_info
5456 sub project_info_needs_filling {
5457 my ($project_info, @keys) = @_;
5459 # return List::MoreUtils::any { !exists $project_info->{$_} } @keys;
5460 foreach my $key (@keys) {
5461 if (!exists $project_info->{$key}) {
5462 return 1;
5465 return;
5468 # fills project list info (age, description, owner, category, forks, etc.)
5469 # for each project in the list, removing invalid projects from
5470 # returned list, or fill only specified info.
5472 # Invalid projects are removed from the returned list if and only if you
5473 # ask 'age' or 'age_string' to be filled, because they are the only fields
5474 # that run unconditionally git command that requires repository, and
5475 # therefore do always check if project repository is invalid.
5477 # USAGE:
5478 # * fill_project_list_info(\@project_list, 'descr_long', 'ctags')
5479 # ensures that 'descr_long' and 'ctags' fields are filled
5480 # * @project_list = fill_project_list_info(\@project_list)
5481 # ensures that all fields are filled (and invalid projects removed)
5483 # NOTE: modifies $projlist, but does not remove entries from it
5484 sub fill_project_list_info {
5485 my ($projlist, @wanted_keys) = @_;
5486 my @projects;
5487 my $filter_set = sub { return @_; };
5488 if (@wanted_keys) {
5489 my %wanted_keys = map { $_ => 1 } @wanted_keys;
5490 $filter_set = sub { return grep { $wanted_keys{$_} } @_; };
5493 my $show_ctags = gitweb_check_feature('ctags');
5494 PROJECT:
5495 foreach my $pr (@$projlist) {
5496 if (project_info_needs_filling($pr, $filter_set->('age', 'age_string'))) {
5497 my (@activity) = git_get_last_activity($pr->{'path'});
5498 unless (@activity) {
5499 next PROJECT;
5501 ($pr->{'age'}, $pr->{'age_string'}) = @activity;
5503 if (project_info_needs_filling($pr, $filter_set->('descr', 'descr_long'))) {
5504 my $descr = git_get_project_description($pr->{'path'}) || "";
5505 $descr = to_utf8($descr);
5506 $pr->{'descr_long'} = $descr;
5507 $pr->{'descr'} = chop_str($descr, $projects_list_description_width, 5);
5509 if (project_info_needs_filling($pr, $filter_set->('owner'))) {
5510 $pr->{'owner'} = git_get_project_owner("$pr->{'path'}") || "";
5512 if ($show_ctags &&
5513 project_info_needs_filling($pr, $filter_set->('ctags'))) {
5514 $pr->{'ctags'} = git_get_project_ctags($pr->{'path'});
5516 if ($projects_list_group_categories &&
5517 project_info_needs_filling($pr, $filter_set->('category'))) {
5518 my $cat = git_get_project_category($pr->{'path'}) ||
5519 $project_list_default_category;
5520 $pr->{'category'} = to_utf8($cat);
5523 push @projects, $pr;
5526 return @projects;
5529 sub sort_projects_list {
5530 my ($projlist, $order) = @_;
5531 my @projects;
5533 my %order_info = (
5534 project => { key => 'path', type => 'str' },
5535 descr => { key => 'descr_long', type => 'str' },
5536 owner => { key => 'owner', type => 'str' },
5537 age => { key => 'age', type => 'num' }
5539 my $oi = $order_info{$order};
5540 return @$projlist unless defined $oi;
5541 if ($oi->{'type'} eq 'str') {
5542 @projects = sort {$a->{$oi->{'key'}} cmp $b->{$oi->{'key'}}} @$projlist;
5543 } else {
5544 @projects = sort {$a->{$oi->{'key'}} <=> $b->{$oi->{'key'}}} @$projlist;
5547 return @projects;
5550 # returns a hash of categories, containing the list of project
5551 # belonging to each category
5552 sub build_projlist_by_category {
5553 my ($projlist, $from, $to) = @_;
5554 my %categories;
5556 $from = 0 unless defined $from;
5557 $to = $#$projlist if (!defined $to || $#$projlist < $to);
5559 for (my $i = $from; $i <= $to; $i++) {
5560 my $pr = $projlist->[$i];
5561 push @{$categories{ $pr->{'category'} }}, $pr;
5564 return wantarray ? %categories : \%categories;
5567 # print 'sort by' <th> element, generating 'sort by $name' replay link
5568 # if that order is not selected
5569 sub print_sort_th {
5570 print format_sort_th(@_);
5573 sub format_sort_th {
5574 my ($name, $order, $header) = @_;
5575 my $sort_th = "";
5576 $header ||= ucfirst($name);
5578 if ($order eq $name) {
5579 $sort_th .= "<th>$header</th>\n";
5580 } else {
5581 $sort_th .= "<th>" .
5582 $cgi->a({-href => href(-replay=>1, order=>$name),
5583 -class => "header"}, $header) .
5584 "</th>\n";
5587 return $sort_th;
5590 sub git_project_list_rows {
5591 my ($projlist, $from, $to, $check_forks) = @_;
5593 $from = 0 unless defined $from;
5594 $to = $#$projlist if (!defined $to || $#$projlist < $to);
5596 my $alternate = 1;
5597 for (my $i = $from; $i <= $to; $i++) {
5598 my $pr = $projlist->[$i];
5600 if ($alternate) {
5601 print "<tr class=\"dark\">\n";
5602 } else {
5603 print "<tr class=\"light\">\n";
5605 $alternate ^= 1;
5607 if ($check_forks) {
5608 print "<td>";
5609 if ($pr->{'forks'}) {
5610 my $nforks = scalar @{$pr->{'forks'}};
5611 if ($nforks > 0) {
5612 print $cgi->a({-href => href(project=>$pr->{'path'}, action=>"forks"),
5613 -title => "$nforks forks"}, "+");
5614 } else {
5615 print $cgi->span({-title => "$nforks forks"}, "+");
5618 print "</td>\n";
5620 print "<td>" . $cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary"),
5621 -class => "list"},
5622 esc_html_match_hl($pr->{'path'}, $search_regexp)) .
5623 "</td>\n" .
5624 "<td>" . $cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary"),
5625 -class => "list",
5626 -title => $pr->{'descr_long'}},
5627 $search_regexp
5628 ? esc_html_match_hl_chopped($pr->{'descr_long'},
5629 $pr->{'descr'}, $search_regexp)
5630 : esc_html($pr->{'descr'})) .
5631 "</td>\n";
5632 unless ($omit_owner) {
5633 print "<td><i>" . chop_and_escape_str($pr->{'owner'}, 15) . "</i></td>\n";
5635 unless ($omit_age_column) {
5636 print "<td class=\"". age_class($pr->{'age'}) . "\">" .
5637 (defined $pr->{'age_string'} ? $pr->{'age_string'} : "No commits") . "</td>\n";
5639 print"<td class=\"link\">" .
5640 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary")}, "summary") . " | " .
5641 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"shortlog")}, "shortlog") . " | " .
5642 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"log")}, "log") . " | " .
5643 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"tree")}, "tree") .
5644 ($pr->{'forks'} ? " | " . $cgi->a({-href => href(project=>$pr->{'path'}, action=>"forks")}, "forks") : '') .
5645 "</td>\n" .
5646 "</tr>\n";
5650 sub git_project_list_body {
5651 # actually uses global variable $project
5652 my ($projlist, $order, $from, $to, $extra, $no_header) = @_;
5653 my @projects = @$projlist;
5655 my $check_forks = gitweb_check_feature('forks');
5656 my $show_ctags = gitweb_check_feature('ctags');
5657 my $tagfilter = $show_ctags ? $input_params{'ctag'} : undef;
5658 $check_forks = undef
5659 if ($tagfilter || $search_regexp);
5661 # filtering out forks before filling info allows to do less work
5662 @projects = filter_forks_from_projects_list(\@projects)
5663 if ($check_forks);
5664 # search_projects_list pre-fills required info
5665 @projects = search_projects_list(\@projects,
5666 'search_regexp' => $search_regexp,
5667 'tagfilter' => $tagfilter)
5668 if ($tagfilter || $search_regexp);
5669 # fill the rest
5670 my @all_fields = ('descr', 'descr_long', 'ctags', 'category');
5671 push @all_fields, ('age', 'age_string') unless($omit_age_column);
5672 push @all_fields, 'owner' unless($omit_owner);
5673 @projects = fill_project_list_info(\@projects, @all_fields);
5675 $order ||= $default_projects_order;
5676 $from = 0 unless defined $from;
5677 $to = $#projects if (!defined $to || $#projects < $to);
5679 # short circuit
5680 if ($from > $to) {
5681 print "<center>\n".
5682 "<b>No such projects found</b><br />\n".
5683 "Click ".$cgi->a({-href=>href(project=>undef)},"here")." to view all projects<br />\n".
5684 "</center>\n<br />\n";
5685 return;
5688 @projects = sort_projects_list(\@projects, $order);
5690 if ($show_ctags) {
5691 my $ctags = git_gather_all_ctags(\@projects);
5692 my $cloud = git_populate_project_tagcloud($ctags);
5693 print git_show_project_tagcloud($cloud, 64);
5696 print "<table class=\"project_list\">\n";
5697 unless ($no_header) {
5698 print "<tr>\n";
5699 if ($check_forks) {
5700 print "<th></th>\n";
5702 print_sort_th('project', $order, 'Project');
5703 print_sort_th('descr', $order, 'Description');
5704 print_sort_th('owner', $order, 'Owner') unless $omit_owner;
5705 print_sort_th('age', $order, 'Last Change') unless $omit_age_column;
5706 print "<th></th>\n" . # for links
5707 "</tr>\n";
5710 if ($projects_list_group_categories) {
5711 # only display categories with projects in the $from-$to window
5712 @projects = sort {$a->{'category'} cmp $b->{'category'}} @projects[$from..$to];
5713 my %categories = build_projlist_by_category(\@projects, $from, $to);
5714 foreach my $cat (sort keys %categories) {
5715 unless ($cat eq "") {
5716 print "<tr>\n";
5717 if ($check_forks) {
5718 print "<td></td>\n";
5720 print "<td class=\"category\" colspan=\"5\">".esc_html($cat)."</td>\n";
5721 print "</tr>\n";
5724 git_project_list_rows($categories{$cat}, undef, undef, $check_forks);
5726 } else {
5727 git_project_list_rows(\@projects, $from, $to, $check_forks);
5730 if (defined $extra) {
5731 print "<tr>\n";
5732 if ($check_forks) {
5733 print "<td></td>\n";
5735 print "<td colspan=\"5\">$extra</td>\n" .
5736 "</tr>\n";
5738 print "</table>\n";
5741 sub git_log_body {
5742 # uses global variable $project
5743 my ($commitlist, $from, $to, $refs, $extra) = @_;
5745 $from = 0 unless defined $from;
5746 $to = $#{$commitlist} if (!defined $to || $#{$commitlist} < $to);
5748 for (my $i = 0; $i <= $to; $i++) {
5749 my %co = %{$commitlist->[$i]};
5750 next if !%co;
5751 my $commit = $co{'id'};
5752 my $ref = format_ref_marker($refs, $commit);
5753 git_print_header_div('commit',
5754 "<span class=\"age\">$co{'age_string'}</span>" .
5755 esc_html($co{'title'}) . $ref,
5756 $commit);
5757 print "<div class=\"title_text\">\n" .
5758 "<div class=\"log_link\">\n" .
5759 $cgi->a({-href => href(action=>"commit", hash=>$commit)}, "commit") .
5760 " | " .
5761 $cgi->a({-href => href(action=>"commitdiff", hash=>$commit)}, "commitdiff") .
5762 " | " .
5763 $cgi->a({-href => href(action=>"tree", hash=>$commit, hash_base=>$commit)}, "tree") .
5764 "<br/>\n" .
5765 "</div>\n";
5766 git_print_authorship(\%co, -tag => 'span');
5767 print "<br/>\n</div>\n";
5769 print "<div class=\"log_body\">\n";
5770 git_print_log($co{'comment'}, -final_empty_line=> 1);
5771 print "</div>\n";
5773 if ($extra) {
5774 print "<div class=\"page_nav\">\n";
5775 print "$extra\n";
5776 print "</div>\n";
5780 sub git_shortlog_body {
5781 # uses global variable $project
5782 my ($commitlist, $from, $to, $refs, $extra) = @_;
5784 $from = 0 unless defined $from;
5785 $to = $#{$commitlist} if (!defined $to || $#{$commitlist} < $to);
5787 print "<table class=\"shortlog\">\n";
5788 my $alternate = 1;
5789 for (my $i = $from; $i <= $to; $i++) {
5790 my %co = %{$commitlist->[$i]};
5791 my $commit = $co{'id'};
5792 my $ref = format_ref_marker($refs, $commit);
5793 if ($alternate) {
5794 print "<tr class=\"dark\">\n";
5795 } else {
5796 print "<tr class=\"light\">\n";
5798 $alternate ^= 1;
5799 # git_summary() used print "<td><i>$co{'age_string'}</i></td>\n" .
5800 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
5801 format_author_html('td', \%co, 10) . "<td>";
5802 print format_subject_html($co{'title'}, $co{'title_short'},
5803 href(action=>"commit", hash=>$commit), $ref);
5804 print "</td>\n" .
5805 "<td class=\"link\">" .
5806 $cgi->a({-href => href(action=>"commit", hash=>$commit)}, "commit") . " | " .
5807 $cgi->a({-href => href(action=>"commitdiff", hash=>$commit)}, "commitdiff") . " | " .
5808 $cgi->a({-href => href(action=>"tree", hash=>$commit, hash_base=>$commit)}, "tree");
5809 my $snapshot_links = format_snapshot_links($commit);
5810 if (defined $snapshot_links) {
5811 print " | " . $snapshot_links;
5813 print "</td>\n" .
5814 "</tr>\n";
5816 if (defined $extra) {
5817 print "<tr>\n" .
5818 "<td colspan=\"4\">$extra</td>\n" .
5819 "</tr>\n";
5821 print "</table>\n";
5824 sub git_history_body {
5825 # Warning: assumes constant type (blob or tree) during history
5826 my ($commitlist, $from, $to, $refs, $extra,
5827 $file_name, $file_hash, $ftype) = @_;
5829 $from = 0 unless defined $from;
5830 $to = $#{$commitlist} unless (defined $to && $to <= $#{$commitlist});
5832 print "<table class=\"history\">\n";
5833 my $alternate = 1;
5834 for (my $i = $from; $i <= $to; $i++) {
5835 my %co = %{$commitlist->[$i]};
5836 if (!%co) {
5837 next;
5839 my $commit = $co{'id'};
5841 my $ref = format_ref_marker($refs, $commit);
5843 if ($alternate) {
5844 print "<tr class=\"dark\">\n";
5845 } else {
5846 print "<tr class=\"light\">\n";
5848 $alternate ^= 1;
5849 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
5850 # shortlog: format_author_html('td', \%co, 10)
5851 format_author_html('td', \%co, 15, 3) . "<td>";
5852 # originally git_history used chop_str($co{'title'}, 50)
5853 print format_subject_html($co{'title'}, $co{'title_short'},
5854 href(action=>"commit", hash=>$commit), $ref);
5855 print "</td>\n" .
5856 "<td class=\"link\">" .
5857 $cgi->a({-href => href(action=>$ftype, hash_base=>$commit, file_name=>$file_name)}, $ftype) . " | " .
5858 $cgi->a({-href => href(action=>"commitdiff", hash=>$commit)}, "commitdiff");
5860 if ($ftype eq 'blob') {
5861 my $blob_current = $file_hash;
5862 my $blob_parent = git_get_hash_by_path($commit, $file_name);
5863 if (defined $blob_current && defined $blob_parent &&
5864 $blob_current ne $blob_parent) {
5865 print " | " .
5866 $cgi->a({-href => href(action=>"blobdiff",
5867 hash=>$blob_current, hash_parent=>$blob_parent,
5868 hash_base=>$hash_base, hash_parent_base=>$commit,
5869 file_name=>$file_name)},
5870 "diff to current");
5873 print "</td>\n" .
5874 "</tr>\n";
5876 if (defined $extra) {
5877 print "<tr>\n" .
5878 "<td colspan=\"4\">$extra</td>\n" .
5879 "</tr>\n";
5881 print "</table>\n";
5884 sub git_tags_body {
5885 # uses global variable $project
5886 my ($taglist, $from, $to, $extra) = @_;
5887 $from = 0 unless defined $from;
5888 $to = $#{$taglist} if (!defined $to || $#{$taglist} < $to);
5890 print "<table class=\"tags\">\n";
5891 my $alternate = 1;
5892 for (my $i = $from; $i <= $to; $i++) {
5893 my $entry = $taglist->[$i];
5894 my %tag = %$entry;
5895 my $comment = $tag{'subject'};
5896 my $comment_short;
5897 if (defined $comment) {
5898 $comment_short = chop_str($comment, 30, 5);
5900 if ($alternate) {
5901 print "<tr class=\"dark\">\n";
5902 } else {
5903 print "<tr class=\"light\">\n";
5905 $alternate ^= 1;
5906 if (defined $tag{'age'}) {
5907 print "<td><i>$tag{'age'}</i></td>\n";
5908 } else {
5909 print "<td></td>\n";
5911 print "<td>" .
5912 $cgi->a({-href => href(action=>$tag{'reftype'}, hash=>$tag{'refid'}),
5913 -class => "list name"}, esc_html($tag{'name'})) .
5914 "</td>\n" .
5915 "<td>";
5916 if (defined $comment) {
5917 print format_subject_html($comment, $comment_short,
5918 href(action=>"tag", hash=>$tag{'id'}));
5920 print "</td>\n" .
5921 "<td class=\"selflink\">";
5922 if ($tag{'type'} eq "tag") {
5923 print $cgi->a({-href => href(action=>"tag", hash=>$tag{'id'})}, "tag");
5924 } else {
5925 print "&nbsp;";
5927 print "</td>\n" .
5928 "<td class=\"link\">" . " | " .
5929 $cgi->a({-href => href(action=>$tag{'reftype'}, hash=>$tag{'refid'})}, $tag{'reftype'});
5930 if ($tag{'reftype'} eq "commit") {
5931 print " | " . $cgi->a({-href => href(action=>"shortlog", hash=>$tag{'fullname'})}, "shortlog") .
5932 " | " . $cgi->a({-href => href(action=>"log", hash=>$tag{'fullname'})}, "log");
5933 } elsif ($tag{'reftype'} eq "blob") {
5934 print " | " . $cgi->a({-href => href(action=>"blob_plain", hash=>$tag{'refid'})}, "raw");
5936 print "</td>\n" .
5937 "</tr>";
5939 if (defined $extra) {
5940 print "<tr>\n" .
5941 "<td colspan=\"5\">$extra</td>\n" .
5942 "</tr>\n";
5944 print "</table>\n";
5947 sub git_heads_body {
5948 # uses global variable $project
5949 my ($headlist, $head_at, $from, $to, $extra) = @_;
5950 $from = 0 unless defined $from;
5951 $to = $#{$headlist} if (!defined $to || $#{$headlist} < $to);
5953 print "<table class=\"heads\">\n";
5954 my $alternate = 1;
5955 for (my $i = $from; $i <= $to; $i++) {
5956 my $entry = $headlist->[$i];
5957 my %ref = %$entry;
5958 my $curr = defined $head_at && $ref{'id'} eq $head_at;
5959 if ($alternate) {
5960 print "<tr class=\"dark\">\n";
5961 } else {
5962 print "<tr class=\"light\">\n";
5964 $alternate ^= 1;
5965 print "<td><i>$ref{'age'}</i></td>\n" .
5966 ($curr ? "<td class=\"current_head\">" : "<td>") .
5967 $cgi->a({-href => href(action=>"shortlog", hash=>$ref{'fullname'}),
5968 -class => "list name"},esc_html($ref{'name'})) .
5969 "</td>\n" .
5970 "<td class=\"link\">" .
5971 $cgi->a({-href => href(action=>"shortlog", hash=>$ref{'fullname'})}, "shortlog") . " | " .
5972 $cgi->a({-href => href(action=>"log", hash=>$ref{'fullname'})}, "log") . " | " .
5973 $cgi->a({-href => href(action=>"tree", hash=>$ref{'fullname'}, hash_base=>$ref{'fullname'})}, "tree") .
5974 "</td>\n" .
5975 "</tr>";
5977 if (defined $extra) {
5978 print "<tr>\n" .
5979 "<td colspan=\"3\">$extra</td>\n" .
5980 "</tr>\n";
5982 print "</table>\n";
5985 # Display a single remote block
5986 sub git_remote_block {
5987 my ($remote, $rdata, $limit, $head) = @_;
5989 my $heads = $rdata->{'heads'};
5990 my $fetch = $rdata->{'fetch'};
5991 my $push = $rdata->{'push'};
5993 my $urls_table = "<table class=\"projects_list\">\n" ;
5995 if (defined $fetch) {
5996 if ($fetch eq $push) {
5997 $urls_table .= format_repo_url("URL", $fetch);
5998 } else {
5999 $urls_table .= format_repo_url("Fetch URL", $fetch);
6000 $urls_table .= format_repo_url("Push URL", $push) if defined $push;
6002 } elsif (defined $push) {
6003 $urls_table .= format_repo_url("Push URL", $push);
6004 } else {
6005 $urls_table .= format_repo_url("", "No remote URL");
6008 $urls_table .= "</table>\n";
6010 my $dots;
6011 if (defined $limit && $limit < @$heads) {
6012 $dots = $cgi->a({-href => href(action=>"remotes", hash=>$remote)}, "...");
6015 print $urls_table;
6016 git_heads_body($heads, $head, 0, $limit, $dots);
6019 # Display a list of remote names with the respective fetch and push URLs
6020 sub git_remotes_list {
6021 my ($remotedata, $limit) = @_;
6022 print "<table class=\"heads\">\n";
6023 my $alternate = 1;
6024 my @remotes = sort keys %$remotedata;
6026 my $limited = $limit && $limit < @remotes;
6028 $#remotes = $limit - 1 if $limited;
6030 while (my $remote = shift @remotes) {
6031 my $rdata = $remotedata->{$remote};
6032 my $fetch = $rdata->{'fetch'};
6033 my $push = $rdata->{'push'};
6034 if ($alternate) {
6035 print "<tr class=\"dark\">\n";
6036 } else {
6037 print "<tr class=\"light\">\n";
6039 $alternate ^= 1;
6040 print "<td>" .
6041 $cgi->a({-href=> href(action=>'remotes', hash=>$remote),
6042 -class=> "list name"},esc_html($remote)) .
6043 "</td>";
6044 print "<td class=\"link\">" .
6045 (defined $fetch ? $cgi->a({-href=> $fetch}, "fetch") : "fetch") .
6046 " | " .
6047 (defined $push ? $cgi->a({-href=> $push}, "push") : "push") .
6048 "</td>";
6050 print "</tr>\n";
6053 if ($limited) {
6054 print "<tr>\n" .
6055 "<td colspan=\"3\">" .
6056 $cgi->a({-href => href(action=>"remotes")}, "...") .
6057 "</td>\n" . "</tr>\n";
6060 print "</table>";
6063 # Display remote heads grouped by remote, unless there are too many
6064 # remotes, in which case we only display the remote names
6065 sub git_remotes_body {
6066 my ($remotedata, $limit, $head) = @_;
6067 if ($limit and $limit < keys %$remotedata) {
6068 git_remotes_list($remotedata, $limit);
6069 } else {
6070 fill_remote_heads($remotedata);
6071 while (my ($remote, $rdata) = each %$remotedata) {
6072 git_print_section({-class=>"remote", -id=>$remote},
6073 ["remotes", $remote, $remote], sub {
6074 git_remote_block($remote, $rdata, $limit, $head);
6080 sub git_search_message {
6081 my %co = @_;
6083 my $greptype;
6084 if ($searchtype eq 'commit') {
6085 $greptype = "--grep=";
6086 } elsif ($searchtype eq 'author') {
6087 $greptype = "--author=";
6088 } elsif ($searchtype eq 'committer') {
6089 $greptype = "--committer=";
6091 $greptype .= $searchtext;
6092 my @commitlist = parse_commits($hash, 101, (100 * $page), undef,
6093 $greptype, '--regexp-ignore-case',
6094 $search_use_regexp ? '--extended-regexp' : '--fixed-strings');
6096 my $paging_nav = '';
6097 if ($page > 0) {
6098 $paging_nav .=
6099 $cgi->a({-href => href(-replay=>1, page=>undef)},
6100 "first") .
6101 " &sdot; " .
6102 $cgi->a({-href => href(-replay=>1, page=>$page-1),
6103 -accesskey => "p", -title => "Alt-p"}, "prev");
6104 } else {
6105 $paging_nav .= "first &sdot; prev";
6107 my $next_link = '';
6108 if ($#commitlist >= 100) {
6109 $next_link =
6110 $cgi->a({-href => href(-replay=>1, page=>$page+1),
6111 -accesskey => "n", -title => "Alt-n"}, "next");
6112 $paging_nav .= " &sdot; $next_link";
6113 } else {
6114 $paging_nav .= " &sdot; next";
6117 git_header_html();
6119 git_print_page_nav('','', $hash,$co{'tree'},$hash, $paging_nav);
6120 git_print_header_div('commit', esc_html($co{'title'}), $hash);
6121 if ($page == 0 && !@commitlist) {
6122 print "<p>No match.</p>\n";
6123 } else {
6124 git_search_grep_body(\@commitlist, 0, 99, $next_link);
6127 git_footer_html();
6130 sub git_search_changes {
6131 my %co = @_;
6133 local $/ = "\n";
6134 open my $fd, '-|', git_cmd(), '--no-pager', 'log', @diff_opts,
6135 '--pretty=format:%H', '--no-abbrev', '--raw', "-S$searchtext",
6136 ($search_use_regexp ? '--pickaxe-regex' : ())
6137 or die_error(500, "Open git-log failed");
6139 git_header_html();
6141 git_print_page_nav('','', $hash,$co{'tree'},$hash);
6142 git_print_header_div('commit', esc_html($co{'title'}), $hash);
6144 print "<table class=\"pickaxe search\">\n";
6145 my $alternate = 1;
6146 undef %co;
6147 my @files;
6148 while (my $line = <$fd>) {
6149 chomp $line;
6150 next unless $line;
6152 my %set = parse_difftree_raw_line($line);
6153 if (defined $set{'commit'}) {
6154 # finish previous commit
6155 if (%co) {
6156 print "</td>\n" .
6157 "<td class=\"link\">" .
6158 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'})},
6159 "commit") .
6160 " | " .
6161 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'},
6162 hash_base=>$co{'id'})},
6163 "tree") .
6164 "</td>\n" .
6165 "</tr>\n";
6168 if ($alternate) {
6169 print "<tr class=\"dark\">\n";
6170 } else {
6171 print "<tr class=\"light\">\n";
6173 $alternate ^= 1;
6174 %co = parse_commit($set{'commit'});
6175 my $author = chop_and_escape_str($co{'author_name'}, 15, 5);
6176 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
6177 "<td><i>$author</i></td>\n" .
6178 "<td>" .
6179 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'}),
6180 -class => "list subject"},
6181 chop_and_escape_str($co{'title'}, 50) . "<br/>");
6182 } elsif (defined $set{'to_id'}) {
6183 next if ($set{'to_id'} =~ m/^0{40}$/);
6185 print $cgi->a({-href => href(action=>"blob", hash_base=>$co{'id'},
6186 hash=>$set{'to_id'}, file_name=>$set{'to_file'}),
6187 -class => "list"},
6188 "<span class=\"match\">" . esc_path($set{'file'}) . "</span>") .
6189 "<br/>\n";
6192 close $fd;
6194 # finish last commit (warning: repetition!)
6195 if (%co) {
6196 print "</td>\n" .
6197 "<td class=\"link\">" .
6198 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'})},
6199 "commit") .
6200 " | " .
6201 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'},
6202 hash_base=>$co{'id'})},
6203 "tree") .
6204 "</td>\n" .
6205 "</tr>\n";
6208 print "</table>\n";
6210 git_footer_html();
6213 sub git_search_files {
6214 my %co = @_;
6216 local $/ = "\n";
6217 open my $fd, "-|", git_cmd(), 'grep', '-n', '-z',
6218 $search_use_regexp ? ('-E', '-i') : '-F',
6219 $searchtext, $co{'tree'}
6220 or die_error(500, "Open git-grep failed");
6222 git_header_html();
6224 git_print_page_nav('','', $hash,$co{'tree'},$hash);
6225 git_print_header_div('commit', esc_html($co{'title'}), $hash);
6227 print "<table class=\"grep_search\">\n";
6228 my $alternate = 1;
6229 my $matches = 0;
6230 my $lastfile = '';
6231 my $file_href;
6232 while (my $line = <$fd>) {
6233 chomp $line;
6234 my ($file, $lno, $ltext, $binary);
6235 last if ($matches++ > 1000);
6236 if ($line =~ /^Binary file (.+) matches$/) {
6237 $file = $1;
6238 $binary = 1;
6239 } else {
6240 ($file, $lno, $ltext) = split(/\0/, $line, 3);
6241 $file =~ s/^$co{'tree'}://;
6243 if ($file ne $lastfile) {
6244 $lastfile and print "</td></tr>\n";
6245 if ($alternate++) {
6246 print "<tr class=\"dark\">\n";
6247 } else {
6248 print "<tr class=\"light\">\n";
6250 $file_href = href(action=>"blob", hash_base=>$co{'id'},
6251 file_name=>$file);
6252 print "<td class=\"list\">".
6253 $cgi->a({-href => $file_href, -class => "list"}, esc_path($file));
6254 print "</td><td>\n";
6255 $lastfile = $file;
6257 if ($binary) {
6258 print "<div class=\"binary\">Binary file</div>\n";
6259 } else {
6260 $ltext = untabify($ltext);
6261 if ($ltext =~ m/^(.*)($search_regexp)(.*)$/i) {
6262 $ltext = esc_html($1, -nbsp=>1);
6263 $ltext .= '<span class="match">';
6264 $ltext .= esc_html($2, -nbsp=>1);
6265 $ltext .= '</span>';
6266 $ltext .= esc_html($3, -nbsp=>1);
6267 } else {
6268 $ltext = esc_html($ltext, -nbsp=>1);
6270 print "<div class=\"pre\">" .
6271 $cgi->a({-href => $file_href.'#l'.$lno,
6272 -class => "linenr"}, sprintf('%4i', $lno)) .
6273 ' ' . $ltext . "</div>\n";
6276 if ($lastfile) {
6277 print "</td></tr>\n";
6278 if ($matches > 1000) {
6279 print "<div class=\"diff nodifferences\">Too many matches, listing trimmed</div>\n";
6281 } else {
6282 print "<div class=\"diff nodifferences\">No matches found</div>\n";
6284 close $fd;
6286 print "</table>\n";
6288 git_footer_html();
6291 sub git_search_grep_body {
6292 my ($commitlist, $from, $to, $extra) = @_;
6293 $from = 0 unless defined $from;
6294 $to = $#{$commitlist} if (!defined $to || $#{$commitlist} < $to);
6296 print "<table class=\"commit_search\">\n";
6297 my $alternate = 1;
6298 for (my $i = $from; $i <= $to; $i++) {
6299 my %co = %{$commitlist->[$i]};
6300 if (!%co) {
6301 next;
6303 my $commit = $co{'id'};
6304 if ($alternate) {
6305 print "<tr class=\"dark\">\n";
6306 } else {
6307 print "<tr class=\"light\">\n";
6309 $alternate ^= 1;
6310 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
6311 format_author_html('td', \%co, 15, 5) .
6312 "<td>" .
6313 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'}),
6314 -class => "list subject"},
6315 chop_and_escape_str($co{'title'}, 50) . "<br/>");
6316 my $comment = $co{'comment'};
6317 foreach my $line (@$comment) {
6318 if ($line =~ m/^(.*?)($search_regexp)(.*)$/i) {
6319 my ($lead, $match, $trail) = ($1, $2, $3);
6320 $match = chop_str($match, 70, 5, 'center');
6321 my $contextlen = int((80 - length($match))/2);
6322 $contextlen = 30 if ($contextlen > 30);
6323 $lead = chop_str($lead, $contextlen, 10, 'left');
6324 $trail = chop_str($trail, $contextlen, 10, 'right');
6326 $lead = esc_html($lead);
6327 $match = esc_html($match);
6328 $trail = esc_html($trail);
6330 print "$lead<span class=\"match\">$match</span>$trail<br />";
6333 print "</td>\n" .
6334 "<td class=\"link\">" .
6335 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'})}, "commit") .
6336 " | " .
6337 $cgi->a({-href => href(action=>"commitdiff", hash=>$co{'id'})}, "commitdiff") .
6338 " | " .
6339 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$co{'id'})}, "tree");
6340 print "</td>\n" .
6341 "</tr>\n";
6343 if (defined $extra) {
6344 print "<tr>\n" .
6345 "<td colspan=\"3\">$extra</td>\n" .
6346 "</tr>\n";
6348 print "</table>\n";
6351 ## ======================================================================
6352 ## ======================================================================
6353 ## actions
6355 sub git_project_list {
6356 my $order = $input_params{'order'};
6357 if (defined $order && $order !~ m/none|project|descr|owner|age/) {
6358 die_error(400, "Unknown order parameter");
6361 my @list = git_get_projects_list($project_filter, $strict_export);
6362 if (!@list) {
6363 die_error(404, "No projects found");
6366 git_header_html();
6367 if (defined $home_text && -f $home_text) {
6368 print "<div class=\"index_include\">\n";
6369 insert_file($home_text);
6370 print "</div>\n";
6373 git_project_search_form($searchtext, $search_use_regexp);
6374 git_project_list_body(\@list, $order);
6375 git_footer_html();
6378 sub git_forks {
6379 my $order = $input_params{'order'};
6380 if (defined $order && $order !~ m/none|project|descr|owner|age/) {
6381 die_error(400, "Unknown order parameter");
6384 my $filter = $project;
6385 $filter =~ s/\.git$//;
6386 my @list = git_get_projects_list($filter);
6387 if (!@list) {
6388 die_error(404, "No forks found");
6391 git_header_html();
6392 git_print_page_nav('','');
6393 git_print_header_div('summary', "$project forks");
6394 git_project_list_body(\@list, $order);
6395 git_footer_html();
6398 sub git_project_index {
6399 my @projects = git_get_projects_list($project_filter, $strict_export);
6400 if (!@projects) {
6401 die_error(404, "No projects found");
6404 print $cgi->header(
6405 -type => 'text/plain',
6406 -charset => 'utf-8',
6407 -content_disposition => 'inline; filename="index.aux"');
6409 foreach my $pr (@projects) {
6410 if (!exists $pr->{'owner'}) {
6411 $pr->{'owner'} = git_get_project_owner("$pr->{'path'}");
6414 my ($path, $owner) = ($pr->{'path'}, $pr->{'owner'});
6415 # quote as in CGI::Util::encode, but keep the slash, and use '+' for ' '
6416 $path =~ s/([^a-zA-Z0-9_.\-\/ ])/sprintf("%%%02X", ord($1))/eg;
6417 $owner =~ s/([^a-zA-Z0-9_.\-\/ ])/sprintf("%%%02X", ord($1))/eg;
6418 $path =~ s/ /\+/g;
6419 $owner =~ s/ /\+/g;
6421 print "$path $owner\n";
6425 sub git_summary {
6426 my $descr = git_get_project_description($project) || "none";
6427 my %co = parse_commit("HEAD");
6428 my %cd = %co ? parse_date($co{'committer_epoch'}, $co{'committer_tz'}) : ();
6429 my $head = $co{'id'};
6430 my $remote_heads = gitweb_check_feature('remote_heads');
6432 my $owner = git_get_project_owner($project);
6434 my $refs = git_get_references();
6435 # These get_*_list functions return one more to allow us to see if
6436 # there are more ...
6437 my @taglist = git_get_tags_list(16);
6438 my @headlist = git_get_heads_list(16);
6439 my %remotedata = $remote_heads ? git_get_remotes_list() : ();
6440 my @forklist;
6441 my $check_forks = gitweb_check_feature('forks');
6443 if ($check_forks) {
6444 # find forks of a project
6445 my $filter = $project;
6446 $filter =~ s/\.git$//;
6447 @forklist = git_get_projects_list($filter);
6448 # filter out forks of forks
6449 @forklist = filter_forks_from_projects_list(\@forklist)
6450 if (@forklist);
6453 git_header_html();
6454 git_print_page_nav('summary','', $head);
6456 print "<div class=\"title\">&nbsp;</div>\n";
6457 print "<table class=\"projects_list\">\n" .
6458 "<tr id=\"metadata_desc\"><td>description</td><td>" . esc_html($descr) . "</td></tr>\n";
6459 unless ($omit_owner) {
6460 print "<tr id=\"metadata_owner\"><td>owner</td><td>" . esc_html($owner) . "</td></tr>\n";
6462 if (defined $cd{'rfc2822'}) {
6463 print "<tr id=\"metadata_lchange\"><td>last change</td>" .
6464 "<td>".format_timestamp_html(\%cd)."</td></tr>\n";
6467 # use per project git URL list in $projectroot/$project/cloneurl
6468 # or make project git URL from git base URL and project name
6469 my $url_tag = "URL";
6470 my @url_list = git_get_project_url_list($project);
6471 @url_list = map { "$_/$project" } @git_base_url_list unless @url_list;
6472 foreach my $git_url (@url_list) {
6473 next unless $git_url;
6474 print format_repo_url($url_tag, $git_url);
6475 $url_tag = "";
6478 # Tag cloud
6479 my $show_ctags = gitweb_check_feature('ctags');
6480 if ($show_ctags) {
6481 my $ctags = git_get_project_ctags($project);
6482 if (%$ctags) {
6483 # without ability to add tags, don't show if there are none
6484 my $cloud = git_populate_project_tagcloud($ctags);
6485 print "<tr id=\"metadata_ctags\">" .
6486 "<td>content tags</td>" .
6487 "<td>".git_show_project_tagcloud($cloud, 48)."</td>" .
6488 "</tr>\n";
6492 print "</table>\n";
6494 # If XSS prevention is on, we don't include README.html.
6495 # TODO: Allow a readme in some safe format.
6496 if (!$prevent_xss && -s "$projectroot/$project/README.html") {
6497 print "<div class=\"title\">readme</div>\n" .
6498 "<div class=\"readme\">\n";
6499 insert_file("$projectroot/$project/README.html");
6500 print "\n</div>\n"; # class="readme"
6503 # we need to request one more than 16 (0..15) to check if
6504 # those 16 are all
6505 my @commitlist = $head ? parse_commits($head, 17) : ();
6506 if (@commitlist) {
6507 git_print_header_div('shortlog');
6508 git_shortlog_body(\@commitlist, 0, 15, $refs,
6509 $#commitlist <= 15 ? undef :
6510 $cgi->a({-href => href(action=>"shortlog")}, "..."));
6513 if (@taglist) {
6514 git_print_header_div('tags');
6515 git_tags_body(\@taglist, 0, 15,
6516 $#taglist <= 15 ? undef :
6517 $cgi->a({-href => href(action=>"tags")}, "..."));
6520 if (@headlist) {
6521 git_print_header_div('heads');
6522 git_heads_body(\@headlist, $head, 0, 15,
6523 $#headlist <= 15 ? undef :
6524 $cgi->a({-href => href(action=>"heads")}, "..."));
6527 if (%remotedata) {
6528 git_print_header_div('remotes');
6529 git_remotes_body(\%remotedata, 15, $head);
6532 if (@forklist) {
6533 git_print_header_div('forks');
6534 git_project_list_body(\@forklist, 'age', 0, 15,
6535 $#forklist <= 15 ? undef :
6536 $cgi->a({-href => href(action=>"forks")}, "..."),
6537 'no_header');
6540 git_footer_html();
6543 sub git_tag {
6544 my %tag = parse_tag($hash);
6546 if (! %tag) {
6547 die_error(404, "Unknown tag object");
6550 my $head = git_get_head_hash($project);
6551 git_header_html();
6552 git_print_page_nav('','', $head,undef,$head);
6553 git_print_header_div('commit', esc_html($tag{'name'}), $hash);
6554 print "<div class=\"title_text\">\n" .
6555 "<table class=\"object_header\">\n" .
6556 "<tr>\n" .
6557 "<td>object</td>\n" .
6558 "<td>" . $cgi->a({-class => "list", -href => href(action=>$tag{'type'}, hash=>$tag{'object'})},
6559 $tag{'object'}) . "</td>\n" .
6560 "<td class=\"link\">" . $cgi->a({-href => href(action=>$tag{'type'}, hash=>$tag{'object'})},
6561 $tag{'type'}) . "</td>\n" .
6562 "</tr>\n";
6563 if (defined($tag{'author'})) {
6564 git_print_authorship_rows(\%tag, 'author');
6566 print "</table>\n\n" .
6567 "</div>\n";
6568 print "<div class=\"page_body\">";
6569 my $comment = $tag{'comment'};
6570 foreach my $line (@$comment) {
6571 chomp $line;
6572 print esc_html($line, -nbsp=>1) . "<br/>\n";
6574 print "</div>\n";
6575 git_footer_html();
6578 sub git_blame_common {
6579 my $format = shift || 'porcelain';
6580 if ($format eq 'porcelain' && $input_params{'javascript'}) {
6581 $format = 'incremental';
6582 $action = 'blame_incremental'; # for page title etc
6585 # permissions
6586 gitweb_check_feature('blame')
6587 or die_error(403, "Blame view not allowed");
6589 # error checking
6590 die_error(400, "No file name given") unless $file_name;
6591 $hash_base ||= git_get_head_hash($project);
6592 die_error(404, "Couldn't find base commit") unless $hash_base;
6593 my %co = parse_commit($hash_base)
6594 or die_error(404, "Commit not found");
6595 my $ftype = "blob";
6596 if (!defined $hash) {
6597 $hash = git_get_hash_by_path($hash_base, $file_name, "blob")
6598 or die_error(404, "Error looking up file");
6599 } else {
6600 $ftype = git_get_type($hash);
6601 if ($ftype !~ "blob") {
6602 die_error(400, "Object is not a blob");
6606 my $fd;
6607 if ($format eq 'incremental') {
6608 # get file contents (as base)
6609 open $fd, "-|", git_cmd(), 'cat-file', 'blob', $hash
6610 or die_error(500, "Open git-cat-file failed");
6611 } elsif ($format eq 'data') {
6612 # run git-blame --incremental
6613 open $fd, "-|", git_cmd(), "blame", "--incremental",
6614 $hash_base, "--", $file_name
6615 or die_error(500, "Open git-blame --incremental failed");
6616 } else {
6617 # run git-blame --porcelain
6618 open $fd, "-|", git_cmd(), "blame", '-p',
6619 $hash_base, '--', $file_name
6620 or die_error(500, "Open git-blame --porcelain failed");
6623 # incremental blame data returns early
6624 if ($format eq 'data') {
6625 print $cgi->header(
6626 -type=>"text/plain", -charset => "utf-8",
6627 -status=> "200 OK");
6628 local $| = 1; # output autoflush
6629 while (my $line = <$fd>) {
6630 print to_utf8($line);
6632 close $fd
6633 or print "ERROR $!\n";
6635 print 'END';
6636 if (defined $t0 && gitweb_check_feature('timed')) {
6637 print ' '.
6638 tv_interval($t0, [ gettimeofday() ]).
6639 ' '.$number_of_git_cmds;
6641 print "\n";
6643 return;
6646 # page header
6647 git_header_html();
6648 my $formats_nav =
6649 $cgi->a({-href => href(action=>"blob", -replay=>1)},
6650 "blob") .
6651 " | ";
6652 if ($format eq 'incremental') {
6653 $formats_nav .=
6654 $cgi->a({-href => href(action=>"blame", javascript=>0, -replay=>1)},
6655 "blame") . " (non-incremental)";
6656 } else {
6657 $formats_nav .=
6658 $cgi->a({-href => href(action=>"blame_incremental", -replay=>1)},
6659 "blame") . " (incremental)";
6661 $formats_nav .=
6662 " | " .
6663 $cgi->a({-href => href(action=>"history", -replay=>1)},
6664 "history") .
6665 " | " .
6666 $cgi->a({-href => href(action=>$action, file_name=>$file_name)},
6667 "HEAD");
6668 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
6669 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
6670 git_print_page_path($file_name, $ftype, $hash_base);
6672 # page body
6673 if ($format eq 'incremental') {
6674 print "<noscript>\n<div class=\"error\"><center><b>\n".
6675 "This page requires JavaScript to run.\n Use ".
6676 $cgi->a({-href => href(action=>'blame',javascript=>0,-replay=>1)},
6677 'this page').
6678 " instead.\n".
6679 "</b></center></div>\n</noscript>\n";
6681 print qq!<div id="progress_bar" style="width: 100%; background-color: yellow"></div>\n!;
6684 print qq!<div class="page_body">\n!;
6685 print qq!<div id="progress_info">... / ...</div>\n!
6686 if ($format eq 'incremental');
6687 print qq!<table id="blame_table" class="blame" width="100%">\n!.
6688 #qq!<col width="5.5em" /><col width="2.5em" /><col width="*" />\n!.
6689 qq!<thead>\n!.
6690 qq!<tr><th>Commit</th><th>Line</th><th>Data</th></tr>\n!.
6691 qq!</thead>\n!.
6692 qq!<tbody>\n!;
6694 my @rev_color = qw(light dark);
6695 my $num_colors = scalar(@rev_color);
6696 my $current_color = 0;
6698 if ($format eq 'incremental') {
6699 my $color_class = $rev_color[$current_color];
6701 #contents of a file
6702 my $linenr = 0;
6703 LINE:
6704 while (my $line = <$fd>) {
6705 chomp $line;
6706 $linenr++;
6708 print qq!<tr id="l$linenr" class="$color_class">!.
6709 qq!<td class="sha1"><a href=""> </a></td>!.
6710 qq!<td class="linenr">!.
6711 qq!<a class="linenr" href="">$linenr</a></td>!;
6712 print qq!<td class="pre">! . esc_html($line) . "</td>\n";
6713 print qq!</tr>\n!;
6716 } else { # porcelain, i.e. ordinary blame
6717 my %metainfo = (); # saves information about commits
6719 # blame data
6720 LINE:
6721 while (my $line = <$fd>) {
6722 chomp $line;
6723 # the header: <SHA-1> <src lineno> <dst lineno> [<lines in group>]
6724 # no <lines in group> for subsequent lines in group of lines
6725 my ($full_rev, $orig_lineno, $lineno, $group_size) =
6726 ($line =~ /^([0-9a-f]{40}) (\d+) (\d+)(?: (\d+))?$/);
6727 if (!exists $metainfo{$full_rev}) {
6728 $metainfo{$full_rev} = { 'nprevious' => 0 };
6730 my $meta = $metainfo{$full_rev};
6731 my $data;
6732 while ($data = <$fd>) {
6733 chomp $data;
6734 last if ($data =~ s/^\t//); # contents of line
6735 if ($data =~ /^(\S+)(?: (.*))?$/) {
6736 $meta->{$1} = $2 unless exists $meta->{$1};
6738 if ($data =~ /^previous /) {
6739 $meta->{'nprevious'}++;
6742 my $short_rev = substr($full_rev, 0, 8);
6743 my $author = $meta->{'author'};
6744 my %date =
6745 parse_date($meta->{'author-time'}, $meta->{'author-tz'});
6746 my $date = $date{'iso-tz'};
6747 if ($group_size) {
6748 $current_color = ($current_color + 1) % $num_colors;
6750 my $tr_class = $rev_color[$current_color];
6751 $tr_class .= ' boundary' if (exists $meta->{'boundary'});
6752 $tr_class .= ' no-previous' if ($meta->{'nprevious'} == 0);
6753 $tr_class .= ' multiple-previous' if ($meta->{'nprevious'} > 1);
6754 print "<tr id=\"l$lineno\" class=\"$tr_class\">\n";
6755 if ($group_size) {
6756 print "<td class=\"sha1\"";
6757 print " title=\"". esc_html($author) . ", $date\"";
6758 print " rowspan=\"$group_size\"" if ($group_size > 1);
6759 print ">";
6760 print $cgi->a({-href => href(action=>"commit",
6761 hash=>$full_rev,
6762 file_name=>$file_name)},
6763 esc_html($short_rev));
6764 if ($group_size >= 2) {
6765 my @author_initials = ($author =~ /\b([[:upper:]])\B/g);
6766 if (@author_initials) {
6767 print "<br />" .
6768 esc_html(join('', @author_initials));
6769 # or join('.', ...)
6772 print "</td>\n";
6774 # 'previous' <sha1 of parent commit> <filename at commit>
6775 if (exists $meta->{'previous'} &&
6776 $meta->{'previous'} =~ /^([a-fA-F0-9]{40}) (.*)$/) {
6777 $meta->{'parent'} = $1;
6778 $meta->{'file_parent'} = unquote($2);
6780 my $linenr_commit =
6781 exists($meta->{'parent'}) ?
6782 $meta->{'parent'} : $full_rev;
6783 my $linenr_filename =
6784 exists($meta->{'file_parent'}) ?
6785 $meta->{'file_parent'} : unquote($meta->{'filename'});
6786 my $blamed = href(action => 'blame',
6787 file_name => $linenr_filename,
6788 hash_base => $linenr_commit);
6789 print "<td class=\"linenr\">";
6790 print $cgi->a({ -href => "$blamed#l$orig_lineno",
6791 -class => "linenr" },
6792 esc_html($lineno));
6793 print "</td>";
6794 print "<td class=\"pre\">" . esc_html($data) . "</td>\n";
6795 print "</tr>\n";
6796 } # end while
6800 # footer
6801 print "</tbody>\n".
6802 "</table>\n"; # class="blame"
6803 print "</div>\n"; # class="blame_body"
6804 close $fd
6805 or print "Reading blob failed\n";
6807 git_footer_html();
6810 sub git_blame {
6811 git_blame_common();
6814 sub git_blame_incremental {
6815 git_blame_common('incremental');
6818 sub git_blame_data {
6819 git_blame_common('data');
6822 sub git_tags {
6823 my $head = git_get_head_hash($project);
6824 git_header_html();
6825 git_print_page_nav('','', $head,undef,$head,format_ref_views('tags'));
6826 git_print_header_div('summary', $project);
6828 my @tagslist = git_get_tags_list();
6829 if (@tagslist) {
6830 git_tags_body(\@tagslist);
6832 git_footer_html();
6835 sub git_heads {
6836 my $head = git_get_head_hash($project);
6837 git_header_html();
6838 git_print_page_nav('','', $head,undef,$head,format_ref_views('heads'));
6839 git_print_header_div('summary', $project);
6841 my @headslist = git_get_heads_list();
6842 if (@headslist) {
6843 git_heads_body(\@headslist, $head);
6845 git_footer_html();
6848 # used both for single remote view and for list of all the remotes
6849 sub git_remotes {
6850 gitweb_check_feature('remote_heads')
6851 or die_error(403, "Remote heads view is disabled");
6853 my $head = git_get_head_hash($project);
6854 my $remote = $input_params{'hash'};
6856 my $remotedata = git_get_remotes_list($remote);
6857 die_error(500, "Unable to get remote information") unless defined $remotedata;
6859 unless (%$remotedata) {
6860 die_error(404, defined $remote ?
6861 "Remote $remote not found" :
6862 "No remotes found");
6865 git_header_html(undef, undef, -action_extra => $remote);
6866 git_print_page_nav('', '', $head, undef, $head,
6867 format_ref_views($remote ? '' : 'remotes'));
6869 fill_remote_heads($remotedata);
6870 if (defined $remote) {
6871 git_print_header_div('remotes', "$remote remote for $project");
6872 git_remote_block($remote, $remotedata->{$remote}, undef, $head);
6873 } else {
6874 git_print_header_div('summary', "$project remotes");
6875 git_remotes_body($remotedata, undef, $head);
6878 git_footer_html();
6881 sub git_blob_plain {
6882 my $type = shift;
6883 my $expires;
6885 if (!defined $hash) {
6886 if (defined $file_name) {
6887 my $base = $hash_base || git_get_head_hash($project);
6888 $hash = git_get_hash_by_path($base, $file_name, "blob")
6889 or die_error(404, "Cannot find file");
6890 } else {
6891 die_error(400, "No file name defined");
6893 } elsif ($hash =~ m/^[0-9a-fA-F]{40}$/) {
6894 # blobs defined by non-textual hash id's can be cached
6895 $expires = "+1d";
6898 open my $fd, "-|", git_cmd(), "cat-file", "blob", $hash
6899 or die_error(500, "Open git-cat-file blob '$hash' failed");
6901 # content-type (can include charset)
6902 $type = blob_contenttype($fd, $file_name, $type);
6904 # "save as" filename, even when no $file_name is given
6905 my $save_as = "$hash";
6906 if (defined $file_name) {
6907 $save_as = $file_name;
6908 } elsif ($type =~ m/^text\//) {
6909 $save_as .= '.txt';
6912 # With XSS prevention on, blobs of all types except a few known safe
6913 # ones are served with "Content-Disposition: attachment" to make sure
6914 # they don't run in our security domain. For certain image types,
6915 # blob view writes an <img> tag referring to blob_plain view, and we
6916 # want to be sure not to break that by serving the image as an
6917 # attachment (though Firefox 3 doesn't seem to care).
6918 my $sandbox = $prevent_xss &&
6919 $type !~ m!^(?:text/[a-z]+|image/(?:gif|png|jpeg))(?:[ ;]|$)!;
6921 # serve text/* as text/plain
6922 if ($prevent_xss &&
6923 ($type =~ m!^text/[a-z]+\b(.*)$! ||
6924 ($type =~ m!^[a-z]+/[a-z]\+xml\b(.*)$! && -T $fd))) {
6925 my $rest = $1;
6926 $rest = defined $rest ? $rest : '';
6927 $type = "text/plain$rest";
6930 print $cgi->header(
6931 -type => $type,
6932 -expires => $expires,
6933 -content_disposition =>
6934 ($sandbox ? 'attachment' : 'inline')
6935 . '; filename="' . $save_as . '"');
6936 local $/ = undef;
6937 binmode STDOUT, ':raw';
6938 print <$fd>;
6939 binmode STDOUT, ':utf8'; # as set at the beginning of gitweb.cgi
6940 close $fd;
6943 sub git_blob {
6944 my $expires;
6946 if (!defined $hash) {
6947 if (defined $file_name) {
6948 my $base = $hash_base || git_get_head_hash($project);
6949 $hash = git_get_hash_by_path($base, $file_name, "blob")
6950 or die_error(404, "Cannot find file");
6951 } else {
6952 die_error(400, "No file name defined");
6954 } elsif ($hash =~ m/^[0-9a-fA-F]{40}$/) {
6955 # blobs defined by non-textual hash id's can be cached
6956 $expires = "+1d";
6959 my $have_blame = gitweb_check_feature('blame');
6960 open my $fd, "-|", git_cmd(), "cat-file", "blob", $hash
6961 or die_error(500, "Couldn't cat $file_name, $hash");
6962 my $mimetype = blob_mimetype($fd, $file_name);
6963 # use 'blob_plain' (aka 'raw') view for files that cannot be displayed
6964 if ($mimetype !~ m!^(?:text/|image/(?:gif|png|jpeg)$)! && -B $fd) {
6965 close $fd;
6966 return git_blob_plain($mimetype);
6968 # we can have blame only for text/* mimetype
6969 $have_blame &&= ($mimetype =~ m!^text/!);
6971 my $highlight = gitweb_check_feature('highlight');
6972 my $syntax = guess_file_syntax($highlight, $mimetype, $file_name);
6973 $fd = run_highlighter($fd, $highlight, $syntax)
6974 if $syntax;
6976 git_header_html(undef, $expires);
6977 my $formats_nav = '';
6978 if (defined $hash_base && (my %co = parse_commit($hash_base))) {
6979 if (defined $file_name) {
6980 if ($have_blame) {
6981 $formats_nav .=
6982 $cgi->a({-href => href(action=>"blame", -replay=>1)},
6983 "blame") .
6984 " | ";
6986 $formats_nav .=
6987 $cgi->a({-href => href(action=>"history", -replay=>1)},
6988 "history") .
6989 " | " .
6990 $cgi->a({-href => href(action=>"blob_plain", -replay=>1)},
6991 "raw") .
6992 " | " .
6993 $cgi->a({-href => href(action=>"blob",
6994 hash_base=>"HEAD", file_name=>$file_name)},
6995 "HEAD");
6996 } else {
6997 $formats_nav .=
6998 $cgi->a({-href => href(action=>"blob_plain", -replay=>1)},
6999 "raw");
7001 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
7002 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
7003 } else {
7004 print "<div class=\"page_nav\">\n" .
7005 "<br/><br/></div>\n" .
7006 "<div class=\"title\">".esc_html($hash)."</div>\n";
7008 git_print_page_path($file_name, "blob", $hash_base);
7009 print "<div class=\"page_body\">\n";
7010 if ($mimetype =~ m!^image/!) {
7011 print qq!<img type="!.esc_attr($mimetype).qq!"!;
7012 if ($file_name) {
7013 print qq! alt="!.esc_attr($file_name).qq!" title="!.esc_attr($file_name).qq!"!;
7015 print qq! src="! .
7016 href(action=>"blob_plain", hash=>$hash,
7017 hash_base=>$hash_base, file_name=>$file_name) .
7018 qq!" />\n!;
7019 } else {
7020 my $nr;
7021 while (my $line = <$fd>) {
7022 chomp $line;
7023 $nr++;
7024 $line = untabify($line);
7025 printf qq!<div class="pre"><a id="l%i" href="%s#l%i" class="linenr">%4i</a> %s</div>\n!,
7026 $nr, esc_attr(href(-replay => 1)), $nr, $nr,
7027 $syntax ? sanitize($line) : esc_html($line, -nbsp=>1);
7030 close $fd
7031 or print "Reading blob failed.\n";
7032 print "</div>";
7033 git_footer_html();
7036 sub git_tree {
7037 if (!defined $hash_base) {
7038 $hash_base = "HEAD";
7040 if (!defined $hash) {
7041 if (defined $file_name) {
7042 $hash = git_get_hash_by_path($hash_base, $file_name, "tree");
7043 } else {
7044 $hash = $hash_base;
7047 die_error(404, "No such tree") unless defined($hash);
7049 my $show_sizes = gitweb_check_feature('show-sizes');
7050 my $have_blame = gitweb_check_feature('blame');
7052 my @entries = ();
7054 local $/ = "\0";
7055 open my $fd, "-|", git_cmd(), "ls-tree", '-z',
7056 ($show_sizes ? '-l' : ()), @extra_options, $hash
7057 or die_error(500, "Open git-ls-tree failed");
7058 @entries = map { chomp; $_ } <$fd>;
7059 close $fd
7060 or die_error(404, "Reading tree failed");
7063 my $refs = git_get_references();
7064 my $ref = format_ref_marker($refs, $hash_base);
7065 git_header_html();
7066 my $basedir = '';
7067 if (defined $hash_base && (my %co = parse_commit($hash_base))) {
7068 my @views_nav = ();
7069 if (defined $file_name) {
7070 push @views_nav,
7071 $cgi->a({-href => href(action=>"history", -replay=>1)},
7072 "history"),
7073 $cgi->a({-href => href(action=>"tree",
7074 hash_base=>"HEAD", file_name=>$file_name)},
7075 "HEAD"),
7077 my $snapshot_links = format_snapshot_links($hash);
7078 if (defined $snapshot_links) {
7079 # FIXME: Should be available when we have no hash base as well.
7080 push @views_nav, $snapshot_links;
7082 git_print_page_nav('tree','', $hash_base, undef, undef,
7083 join(' | ', @views_nav));
7084 git_print_header_div('commit', esc_html($co{'title'}) . $ref, $hash_base);
7085 } else {
7086 undef $hash_base;
7087 print "<div class=\"page_nav\">\n";
7088 print "<br/><br/></div>\n";
7089 print "<div class=\"title\">".esc_html($hash)."</div>\n";
7091 if (defined $file_name) {
7092 $basedir = $file_name;
7093 if ($basedir ne '' && substr($basedir, -1) ne '/') {
7094 $basedir .= '/';
7096 git_print_page_path($file_name, 'tree', $hash_base);
7098 print "<div class=\"page_body\">\n";
7099 print "<table class=\"tree\">\n";
7100 my $alternate = 1;
7101 # '..' (top directory) link if possible
7102 if (defined $hash_base &&
7103 defined $file_name && $file_name =~ m![^/]+$!) {
7104 if ($alternate) {
7105 print "<tr class=\"dark\">\n";
7106 } else {
7107 print "<tr class=\"light\">\n";
7109 $alternate ^= 1;
7111 my $up = $file_name;
7112 $up =~ s!/?[^/]+$!!;
7113 undef $up unless $up;
7114 # based on git_print_tree_entry
7115 print '<td class="mode">' . mode_str('040000') . "</td>\n";
7116 print '<td class="size">&nbsp;</td>'."\n" if $show_sizes;
7117 print '<td class="list">';
7118 print $cgi->a({-href => href(action=>"tree",
7119 hash_base=>$hash_base,
7120 file_name=>$up)},
7121 "..");
7122 print "</td>\n";
7123 print "<td class=\"link\"></td>\n";
7125 print "</tr>\n";
7127 foreach my $line (@entries) {
7128 my %t = parse_ls_tree_line($line, -z => 1, -l => $show_sizes);
7130 if ($alternate) {
7131 print "<tr class=\"dark\">\n";
7132 } else {
7133 print "<tr class=\"light\">\n";
7135 $alternate ^= 1;
7137 git_print_tree_entry(\%t, $basedir, $hash_base, $have_blame);
7139 print "</tr>\n";
7141 print "</table>\n" .
7142 "</div>";
7143 git_footer_html();
7146 sub snapshot_name {
7147 my ($project, $hash) = @_;
7149 # path/to/project.git -> project
7150 # path/to/project/.git -> project
7151 my $name = to_utf8($project);
7152 $name =~ s,([^/])/*\.git$,$1,;
7153 $name = basename($name);
7154 # sanitize name
7155 $name =~ s/[[:cntrl:]]/?/g;
7157 my $ver = $hash;
7158 if ($hash =~ /^[0-9a-fA-F]+$/) {
7159 # shorten SHA-1 hash
7160 my $full_hash = git_get_full_hash($project, $hash);
7161 if ($full_hash =~ /^$hash/ && length($hash) > 7) {
7162 $ver = git_get_short_hash($project, $hash);
7164 } elsif ($hash =~ m!^refs/tags/(.*)$!) {
7165 # tags don't need shortened SHA-1 hash
7166 $ver = $1;
7167 } else {
7168 # branches and other need shortened SHA-1 hash
7169 if ($hash =~ m!^refs/(?:heads|remotes)/(.*)$!) {
7170 $ver = $1;
7172 $ver .= '-' . git_get_short_hash($project, $hash);
7174 # in case of hierarchical branch names
7175 $ver =~ s!/!.!g;
7177 # name = project-version_string
7178 $name = "$name-$ver";
7180 return wantarray ? ($name, $name) : $name;
7183 sub exit_if_unmodified_since {
7184 my ($latest_epoch) = @_;
7185 our $cgi;
7187 my $if_modified = $cgi->http('IF_MODIFIED_SINCE');
7188 if (defined $if_modified) {
7189 my $since;
7190 if (eval { require HTTP::Date; 1; }) {
7191 $since = HTTP::Date::str2time($if_modified);
7192 } elsif (eval { require Time::ParseDate; 1; }) {
7193 $since = Time::ParseDate::parsedate($if_modified, GMT => 1);
7195 if (defined $since && $latest_epoch <= $since) {
7196 my %latest_date = parse_date($latest_epoch);
7197 print $cgi->header(
7198 -last_modified => $latest_date{'rfc2822'},
7199 -status => '304 Not Modified');
7200 goto DONE_GITWEB;
7205 sub git_snapshot {
7206 my $format = $input_params{'snapshot_format'};
7207 if (!@snapshot_fmts) {
7208 die_error(403, "Snapshots not allowed");
7210 # default to first supported snapshot format
7211 $format ||= $snapshot_fmts[0];
7212 if ($format !~ m/^[a-z0-9]+$/) {
7213 die_error(400, "Invalid snapshot format parameter");
7214 } elsif (!exists($known_snapshot_formats{$format})) {
7215 die_error(400, "Unknown snapshot format");
7216 } elsif ($known_snapshot_formats{$format}{'disabled'}) {
7217 die_error(403, "Snapshot format not allowed");
7218 } elsif (!grep($_ eq $format, @snapshot_fmts)) {
7219 die_error(403, "Unsupported snapshot format");
7222 my $type = git_get_type("$hash^{}");
7223 if (!$type) {
7224 die_error(404, 'Object does not exist');
7225 } elsif ($type eq 'blob') {
7226 die_error(400, 'Object is not a tree-ish');
7229 my ($name, $prefix) = snapshot_name($project, $hash);
7230 my $filename = "$name$known_snapshot_formats{$format}{'suffix'}";
7232 my %co = parse_commit($hash);
7233 exit_if_unmodified_since($co{'committer_epoch'}) if %co;
7235 my $cmd = quote_command(
7236 git_cmd(), 'archive',
7237 "--format=$known_snapshot_formats{$format}{'format'}",
7238 "--prefix=$prefix/", $hash);
7239 if (exists $known_snapshot_formats{$format}{'compressor'}) {
7240 $cmd .= ' | ' . quote_command(@{$known_snapshot_formats{$format}{'compressor'}});
7243 $filename =~ s/(["\\])/\\$1/g;
7244 my %latest_date;
7245 if (%co) {
7246 %latest_date = parse_date($co{'committer_epoch'}, $co{'committer_tz'});
7249 print $cgi->header(
7250 -type => $known_snapshot_formats{$format}{'type'},
7251 -content_disposition => 'inline; filename="' . $filename . '"',
7252 %co ? (-last_modified => $latest_date{'rfc2822'}) : (),
7253 -status => '200 OK');
7255 open my $fd, "-|", $cmd
7256 or die_error(500, "Execute git-archive failed");
7257 binmode STDOUT, ':raw';
7258 print <$fd>;
7259 binmode STDOUT, ':utf8'; # as set at the beginning of gitweb.cgi
7260 close $fd;
7263 sub git_log_generic {
7264 my ($fmt_name, $body_subr, $base, $parent, $file_name, $file_hash) = @_;
7266 my $head = git_get_head_hash($project);
7267 if (!defined $base) {
7268 $base = $head;
7270 if (!defined $page) {
7271 $page = 0;
7273 my $refs = git_get_references();
7275 my $commit_hash = $base;
7276 if (defined $parent) {
7277 $commit_hash = "$parent..$base";
7279 my @commitlist =
7280 parse_commits($commit_hash, 101, (100 * $page),
7281 defined $file_name ? ($file_name, "--full-history") : ());
7283 my $ftype;
7284 if (!defined $file_hash && defined $file_name) {
7285 # some commits could have deleted file in question,
7286 # and not have it in tree, but one of them has to have it
7287 for (my $i = 0; $i < @commitlist; $i++) {
7288 $file_hash = git_get_hash_by_path($commitlist[$i]{'id'}, $file_name);
7289 last if defined $file_hash;
7292 if (defined $file_hash) {
7293 $ftype = git_get_type($file_hash);
7295 if (defined $file_name && !defined $ftype) {
7296 die_error(500, "Unknown type of object");
7298 my %co;
7299 if (defined $file_name) {
7300 %co = parse_commit($base)
7301 or die_error(404, "Unknown commit object");
7305 my $paging_nav = format_paging_nav($fmt_name, $page, $#commitlist >= 100);
7306 my $next_link = '';
7307 if ($#commitlist >= 100) {
7308 $next_link =
7309 $cgi->a({-href => href(-replay=>1, page=>$page+1),
7310 -accesskey => "n", -title => "Alt-n"}, "next");
7312 my $patch_max = gitweb_get_feature('patches');
7313 if ($patch_max && !defined $file_name) {
7314 if ($patch_max < 0 || @commitlist <= $patch_max) {
7315 $paging_nav .= " &sdot; " .
7316 $cgi->a({-href => href(action=>"patches", -replay=>1)},
7317 "patches");
7321 git_header_html();
7322 git_print_page_nav($fmt_name,'', $hash,$hash,$hash, $paging_nav);
7323 if (defined $file_name) {
7324 git_print_header_div('commit', esc_html($co{'title'}), $base);
7325 } else {
7326 git_print_header_div('summary', $project)
7328 git_print_page_path($file_name, $ftype, $hash_base)
7329 if (defined $file_name);
7331 $body_subr->(\@commitlist, 0, 99, $refs, $next_link,
7332 $file_name, $file_hash, $ftype);
7334 git_footer_html();
7337 sub git_log {
7338 git_log_generic('log', \&git_log_body,
7339 $hash, $hash_parent);
7342 sub git_commit {
7343 $hash ||= $hash_base || "HEAD";
7344 my %co = parse_commit($hash)
7345 or die_error(404, "Unknown commit object");
7347 my $parent = $co{'parent'};
7348 my $parents = $co{'parents'}; # listref
7350 # we need to prepare $formats_nav before any parameter munging
7351 my $formats_nav;
7352 if (!defined $parent) {
7353 # --root commitdiff
7354 $formats_nav .= '(initial)';
7355 } elsif (@$parents == 1) {
7356 # single parent commit
7357 $formats_nav .=
7358 '(parent: ' .
7359 $cgi->a({-href => href(action=>"commit",
7360 hash=>$parent)},
7361 esc_html(substr($parent, 0, 7))) .
7362 ')';
7363 } else {
7364 # merge commit
7365 $formats_nav .=
7366 '(merge: ' .
7367 join(' ', map {
7368 $cgi->a({-href => href(action=>"commit",
7369 hash=>$_)},
7370 esc_html(substr($_, 0, 7)));
7371 } @$parents ) .
7372 ')';
7374 if (gitweb_check_feature('patches') && @$parents <= 1) {
7375 $formats_nav .= " | " .
7376 $cgi->a({-href => href(action=>"patch", -replay=>1)},
7377 "patch");
7380 if (!defined $parent) {
7381 $parent = "--root";
7383 my @difftree;
7384 open my $fd, "-|", git_cmd(), "diff-tree", '-r', "--no-commit-id",
7385 @diff_opts,
7386 (@$parents <= 1 ? $parent : '-c'),
7387 $hash, "--"
7388 or die_error(500, "Open git-diff-tree failed");
7389 @difftree = map { chomp; $_ } <$fd>;
7390 close $fd or die_error(404, "Reading git-diff-tree failed");
7392 # non-textual hash id's can be cached
7393 my $expires;
7394 if ($hash =~ m/^[0-9a-fA-F]{40}$/) {
7395 $expires = "+1d";
7397 my $refs = git_get_references();
7398 my $ref = format_ref_marker($refs, $co{'id'});
7400 git_header_html(undef, $expires);
7401 git_print_page_nav('commit', '',
7402 $hash, $co{'tree'}, $hash,
7403 $formats_nav);
7405 if (defined $co{'parent'}) {
7406 git_print_header_div('commitdiff', esc_html($co{'title'}) . $ref, $hash);
7407 } else {
7408 git_print_header_div('tree', esc_html($co{'title'}) . $ref, $co{'tree'}, $hash);
7410 print "<div class=\"title_text\">\n" .
7411 "<table class=\"object_header\">\n";
7412 git_print_authorship_rows(\%co);
7413 print "<tr><td>commit</td><td class=\"sha1\">$co{'id'}</td></tr>\n";
7414 print "<tr>" .
7415 "<td>tree</td>" .
7416 "<td class=\"sha1\">" .
7417 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$hash),
7418 class => "list"}, $co{'tree'}) .
7419 "</td>" .
7420 "<td class=\"link\">" .
7421 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$hash)},
7422 "tree");
7423 my $snapshot_links = format_snapshot_links($hash);
7424 if (defined $snapshot_links) {
7425 print " | " . $snapshot_links;
7427 print "</td>" .
7428 "</tr>\n";
7430 foreach my $par (@$parents) {
7431 print "<tr>" .
7432 "<td>parent</td>" .
7433 "<td class=\"sha1\">" .
7434 $cgi->a({-href => href(action=>"commit", hash=>$par),
7435 class => "list"}, $par) .
7436 "</td>" .
7437 "<td class=\"link\">" .
7438 $cgi->a({-href => href(action=>"commit", hash=>$par)}, "commit") .
7439 " | " .
7440 $cgi->a({-href => href(action=>"commitdiff", hash=>$hash, hash_parent=>$par)}, "diff") .
7441 "</td>" .
7442 "</tr>\n";
7444 print "</table>".
7445 "</div>\n";
7447 print "<div class=\"page_body\">\n";
7448 git_print_log($co{'comment'});
7449 print "</div>\n";
7451 git_difftree_body(\@difftree, $hash, @$parents);
7453 git_footer_html();
7456 sub git_object {
7457 # object is defined by:
7458 # - hash or hash_base alone
7459 # - hash_base and file_name
7460 my $type;
7462 # - hash or hash_base alone
7463 if ($hash || ($hash_base && !defined $file_name)) {
7464 my $object_id = $hash || $hash_base;
7466 open my $fd, "-|", quote_command(
7467 git_cmd(), 'cat-file', '-t', $object_id) . ' 2> /dev/null'
7468 or die_error(404, "Object does not exist");
7469 $type = <$fd>;
7470 chomp $type;
7471 close $fd
7472 or die_error(404, "Object does not exist");
7474 # - hash_base and file_name
7475 } elsif ($hash_base && defined $file_name) {
7476 $file_name =~ s,/+$,,;
7478 system(git_cmd(), "cat-file", '-e', $hash_base) == 0
7479 or die_error(404, "Base object does not exist");
7481 # here errors should not hapen
7482 open my $fd, "-|", git_cmd(), "ls-tree", $hash_base, "--", $file_name
7483 or die_error(500, "Open git-ls-tree failed");
7484 my $line = <$fd>;
7485 close $fd;
7487 #'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'
7488 unless ($line && $line =~ m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t/) {
7489 die_error(404, "File or directory for given base does not exist");
7491 $type = $2;
7492 $hash = $3;
7493 } else {
7494 die_error(400, "Not enough information to find object");
7497 print $cgi->redirect(-uri => href(action=>$type, -full=>1,
7498 hash=>$hash, hash_base=>$hash_base,
7499 file_name=>$file_name),
7500 -status => '302 Found');
7503 sub git_blobdiff {
7504 my $format = shift || 'html';
7505 my $diff_style = $input_params{'diff_style'} || 'inline';
7507 my $fd;
7508 my @difftree;
7509 my %diffinfo;
7510 my $expires;
7512 # preparing $fd and %diffinfo for git_patchset_body
7513 # new style URI
7514 if (defined $hash_base && defined $hash_parent_base) {
7515 if (defined $file_name) {
7516 # read raw output
7517 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
7518 $hash_parent_base, $hash_base,
7519 "--", (defined $file_parent ? $file_parent : ()), $file_name
7520 or die_error(500, "Open git-diff-tree failed");
7521 @difftree = map { chomp; $_ } <$fd>;
7522 close $fd
7523 or die_error(404, "Reading git-diff-tree failed");
7524 @difftree
7525 or die_error(404, "Blob diff not found");
7527 } elsif (defined $hash &&
7528 $hash =~ /[0-9a-fA-F]{40}/) {
7529 # try to find filename from $hash
7531 # read filtered raw output
7532 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
7533 $hash_parent_base, $hash_base, "--"
7534 or die_error(500, "Open git-diff-tree failed");
7535 @difftree =
7536 # ':100644 100644 03b21826... 3b93d5e7... M ls-files.c'
7537 # $hash == to_id
7538 grep { /^:[0-7]{6} [0-7]{6} [0-9a-fA-F]{40} $hash/ }
7539 map { chomp; $_ } <$fd>;
7540 close $fd
7541 or die_error(404, "Reading git-diff-tree failed");
7542 @difftree
7543 or die_error(404, "Blob diff not found");
7545 } else {
7546 die_error(400, "Missing one of the blob diff parameters");
7549 if (@difftree > 1) {
7550 die_error(400, "Ambiguous blob diff specification");
7553 %diffinfo = parse_difftree_raw_line($difftree[0]);
7554 $file_parent ||= $diffinfo{'from_file'} || $file_name;
7555 $file_name ||= $diffinfo{'to_file'};
7557 $hash_parent ||= $diffinfo{'from_id'};
7558 $hash ||= $diffinfo{'to_id'};
7560 # non-textual hash id's can be cached
7561 if ($hash_base =~ m/^[0-9a-fA-F]{40}$/ &&
7562 $hash_parent_base =~ m/^[0-9a-fA-F]{40}$/) {
7563 $expires = '+1d';
7566 # open patch output
7567 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
7568 '-p', ($format eq 'html' ? "--full-index" : ()),
7569 $hash_parent_base, $hash_base,
7570 "--", (defined $file_parent ? $file_parent : ()), $file_name
7571 or die_error(500, "Open git-diff-tree failed");
7574 # old/legacy style URI -- not generated anymore since 1.4.3.
7575 if (!%diffinfo) {
7576 die_error('404 Not Found', "Missing one of the blob diff parameters")
7579 # header
7580 if ($format eq 'html') {
7581 my $formats_nav =
7582 $cgi->a({-href => href(action=>"blobdiff_plain", -replay=>1)},
7583 "raw");
7584 $formats_nav .= diff_style_nav($diff_style);
7585 git_header_html(undef, $expires);
7586 if (defined $hash_base && (my %co = parse_commit($hash_base))) {
7587 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
7588 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
7589 } else {
7590 print "<div class=\"page_nav\"><br/>$formats_nav<br/></div>\n";
7591 print "<div class=\"title\">".esc_html("$hash vs $hash_parent")."</div>\n";
7593 if (defined $file_name) {
7594 git_print_page_path($file_name, "blob", $hash_base);
7595 } else {
7596 print "<div class=\"page_path\"></div>\n";
7599 } elsif ($format eq 'plain') {
7600 print $cgi->header(
7601 -type => 'text/plain',
7602 -charset => 'utf-8',
7603 -expires => $expires,
7604 -content_disposition => 'inline; filename="' . "$file_name" . '.patch"');
7606 print "X-Git-Url: " . $cgi->self_url() . "\n\n";
7608 } else {
7609 die_error(400, "Unknown blobdiff format");
7612 # patch
7613 if ($format eq 'html') {
7614 print "<div class=\"page_body\">\n";
7616 git_patchset_body($fd, $diff_style,
7617 [ \%diffinfo ], $hash_base, $hash_parent_base);
7618 close $fd;
7620 print "</div>\n"; # class="page_body"
7621 git_footer_html();
7623 } else {
7624 while (my $line = <$fd>) {
7625 $line =~ s!a/($hash|$hash_parent)!'a/'.esc_path($diffinfo{'from_file'})!eg;
7626 $line =~ s!b/($hash|$hash_parent)!'b/'.esc_path($diffinfo{'to_file'})!eg;
7628 print $line;
7630 last if $line =~ m!^\+\+\+!;
7632 local $/ = undef;
7633 print <$fd>;
7634 close $fd;
7638 sub git_blobdiff_plain {
7639 git_blobdiff('plain');
7642 # assumes that it is added as later part of already existing navigation,
7643 # so it returns "| foo | bar" rather than just "foo | bar"
7644 sub diff_style_nav {
7645 my ($diff_style, $is_combined) = @_;
7646 $diff_style ||= 'inline';
7648 return "" if ($is_combined);
7650 my @styles = (inline => 'inline', 'sidebyside' => 'side by side');
7651 my %styles = @styles;
7652 @styles =
7653 @styles[ map { $_ * 2 } 0..$#styles/2 ];
7655 return join '',
7656 map { " | ".$_ }
7657 map {
7658 $_ eq $diff_style ? $styles{$_} :
7659 $cgi->a({-href => href(-replay=>1, diff_style => $_)}, $styles{$_})
7660 } @styles;
7663 sub git_commitdiff {
7664 my %params = @_;
7665 my $format = $params{-format} || 'html';
7666 my $diff_style = $input_params{'diff_style'} || 'inline';
7668 my ($patch_max) = gitweb_get_feature('patches');
7669 if ($format eq 'patch') {
7670 die_error(403, "Patch view not allowed") unless $patch_max;
7673 $hash ||= $hash_base || "HEAD";
7674 my %co = parse_commit($hash)
7675 or die_error(404, "Unknown commit object");
7677 # choose format for commitdiff for merge
7678 if (! defined $hash_parent && @{$co{'parents'}} > 1) {
7679 $hash_parent = '--cc';
7681 # we need to prepare $formats_nav before almost any parameter munging
7682 my $formats_nav;
7683 if ($format eq 'html') {
7684 $formats_nav =
7685 $cgi->a({-href => href(action=>"commitdiff_plain", -replay=>1)},
7686 "raw");
7687 if ($patch_max && @{$co{'parents'}} <= 1) {
7688 $formats_nav .= " | " .
7689 $cgi->a({-href => href(action=>"patch", -replay=>1)},
7690 "patch");
7692 $formats_nav .= diff_style_nav($diff_style, @{$co{'parents'}} > 1);
7694 if (defined $hash_parent &&
7695 $hash_parent ne '-c' && $hash_parent ne '--cc') {
7696 # commitdiff with two commits given
7697 my $hash_parent_short = $hash_parent;
7698 if ($hash_parent =~ m/^[0-9a-fA-F]{40}$/) {
7699 $hash_parent_short = substr($hash_parent, 0, 7);
7701 $formats_nav .=
7702 ' (from';
7703 for (my $i = 0; $i < @{$co{'parents'}}; $i++) {
7704 if ($co{'parents'}[$i] eq $hash_parent) {
7705 $formats_nav .= ' parent ' . ($i+1);
7706 last;
7709 $formats_nav .= ': ' .
7710 $cgi->a({-href => href(-replay=>1,
7711 hash=>$hash_parent, hash_base=>undef)},
7712 esc_html($hash_parent_short)) .
7713 ')';
7714 } elsif (!$co{'parent'}) {
7715 # --root commitdiff
7716 $formats_nav .= ' (initial)';
7717 } elsif (scalar @{$co{'parents'}} == 1) {
7718 # single parent commit
7719 $formats_nav .=
7720 ' (parent: ' .
7721 $cgi->a({-href => href(-replay=>1,
7722 hash=>$co{'parent'}, hash_base=>undef)},
7723 esc_html(substr($co{'parent'}, 0, 7))) .
7724 ')';
7725 } else {
7726 # merge commit
7727 if ($hash_parent eq '--cc') {
7728 $formats_nav .= ' | ' .
7729 $cgi->a({-href => href(-replay=>1,
7730 hash=>$hash, hash_parent=>'-c')},
7731 'combined');
7732 } else { # $hash_parent eq '-c'
7733 $formats_nav .= ' | ' .
7734 $cgi->a({-href => href(-replay=>1,
7735 hash=>$hash, hash_parent=>'--cc')},
7736 'compact');
7738 $formats_nav .=
7739 ' (merge: ' .
7740 join(' ', map {
7741 $cgi->a({-href => href(-replay=>1,
7742 hash=>$_, hash_base=>undef)},
7743 esc_html(substr($_, 0, 7)));
7744 } @{$co{'parents'}} ) .
7745 ')';
7749 my $hash_parent_param = $hash_parent;
7750 if (!defined $hash_parent_param) {
7751 # --cc for multiple parents, --root for parentless
7752 $hash_parent_param =
7753 @{$co{'parents'}} > 1 ? '--cc' : $co{'parent'} || '--root';
7756 # read commitdiff
7757 my $fd;
7758 my @difftree;
7759 if ($format eq 'html') {
7760 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
7761 "--no-commit-id", "--patch-with-raw", "--full-index",
7762 $hash_parent_param, $hash, "--"
7763 or die_error(500, "Open git-diff-tree failed");
7765 while (my $line = <$fd>) {
7766 chomp $line;
7767 # empty line ends raw part of diff-tree output
7768 last unless $line;
7769 push @difftree, scalar parse_difftree_raw_line($line);
7772 } elsif ($format eq 'plain') {
7773 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
7774 '-p', $hash_parent_param, $hash, "--"
7775 or die_error(500, "Open git-diff-tree failed");
7776 } elsif ($format eq 'patch') {
7777 # For commit ranges, we limit the output to the number of
7778 # patches specified in the 'patches' feature.
7779 # For single commits, we limit the output to a single patch,
7780 # diverging from the git-format-patch default.
7781 my @commit_spec = ();
7782 if ($hash_parent) {
7783 if ($patch_max > 0) {
7784 push @commit_spec, "-$patch_max";
7786 push @commit_spec, '-n', "$hash_parent..$hash";
7787 } else {
7788 if ($params{-single}) {
7789 push @commit_spec, '-1';
7790 } else {
7791 if ($patch_max > 0) {
7792 push @commit_spec, "-$patch_max";
7794 push @commit_spec, "-n";
7796 push @commit_spec, '--root', $hash;
7798 open $fd, "-|", git_cmd(), "format-patch", @diff_opts,
7799 '--encoding=utf8', '--stdout', @commit_spec
7800 or die_error(500, "Open git-format-patch failed");
7801 } else {
7802 die_error(400, "Unknown commitdiff format");
7805 # non-textual hash id's can be cached
7806 my $expires;
7807 if ($hash =~ m/^[0-9a-fA-F]{40}$/) {
7808 $expires = "+1d";
7811 # write commit message
7812 if ($format eq 'html') {
7813 my $refs = git_get_references();
7814 my $ref = format_ref_marker($refs, $co{'id'});
7816 git_header_html(undef, $expires);
7817 git_print_page_nav('commitdiff','', $hash,$co{'tree'},$hash, $formats_nav);
7818 git_print_header_div('commit', esc_html($co{'title'}) . $ref, $hash);
7819 print "<div class=\"title_text\">\n" .
7820 "<table class=\"object_header\">\n";
7821 git_print_authorship_rows(\%co);
7822 print "</table>".
7823 "</div>\n";
7824 print "<div class=\"page_body\">\n";
7825 if (@{$co{'comment'}} > 1) {
7826 print "<div class=\"log\">\n";
7827 git_print_log($co{'comment'}, -final_empty_line=> 1, -remove_title => 1);
7828 print "</div>\n"; # class="log"
7831 } elsif ($format eq 'plain') {
7832 my $refs = git_get_references("tags");
7833 my $tagname = git_get_rev_name_tags($hash);
7834 my $filename = basename($project) . "-$hash.patch";
7836 print $cgi->header(
7837 -type => 'text/plain',
7838 -charset => 'utf-8',
7839 -expires => $expires,
7840 -content_disposition => 'inline; filename="' . "$filename" . '"');
7841 my %ad = parse_date($co{'author_epoch'}, $co{'author_tz'});
7842 print "From: " . to_utf8($co{'author'}) . "\n";
7843 print "Date: $ad{'rfc2822'} ($ad{'tz_local'})\n";
7844 print "Subject: " . to_utf8($co{'title'}) . "\n";
7846 print "X-Git-Tag: $tagname\n" if $tagname;
7847 print "X-Git-Url: " . $cgi->self_url() . "\n\n";
7849 foreach my $line (@{$co{'comment'}}) {
7850 print to_utf8($line) . "\n";
7852 print "---\n\n";
7853 } elsif ($format eq 'patch') {
7854 my $filename = basename($project) . "-$hash.patch";
7856 print $cgi->header(
7857 -type => 'text/plain',
7858 -charset => 'utf-8',
7859 -expires => $expires,
7860 -content_disposition => 'inline; filename="' . "$filename" . '"');
7863 # write patch
7864 if ($format eq 'html') {
7865 my $use_parents = !defined $hash_parent ||
7866 $hash_parent eq '-c' || $hash_parent eq '--cc';
7867 git_difftree_body(\@difftree, $hash,
7868 $use_parents ? @{$co{'parents'}} : $hash_parent);
7869 print "<br/>\n";
7871 git_patchset_body($fd, $diff_style,
7872 \@difftree, $hash,
7873 $use_parents ? @{$co{'parents'}} : $hash_parent);
7874 close $fd;
7875 print "</div>\n"; # class="page_body"
7876 git_footer_html();
7878 } elsif ($format eq 'plain') {
7879 local $/ = undef;
7880 print <$fd>;
7881 close $fd
7882 or print "Reading git-diff-tree failed\n";
7883 } elsif ($format eq 'patch') {
7884 local $/ = undef;
7885 print <$fd>;
7886 close $fd
7887 or print "Reading git-format-patch failed\n";
7891 sub git_commitdiff_plain {
7892 git_commitdiff(-format => 'plain');
7895 # format-patch-style patches
7896 sub git_patch {
7897 git_commitdiff(-format => 'patch', -single => 1);
7900 sub git_patches {
7901 git_commitdiff(-format => 'patch');
7904 sub git_history {
7905 git_log_generic('history', \&git_history_body,
7906 $hash_base, $hash_parent_base,
7907 $file_name, $hash);
7910 sub git_search {
7911 $searchtype ||= 'commit';
7913 # check if appropriate features are enabled
7914 gitweb_check_feature('search')
7915 or die_error(403, "Search is disabled");
7916 if ($searchtype eq 'pickaxe') {
7917 # pickaxe may take all resources of your box and run for several minutes
7918 # with every query - so decide by yourself how public you make this feature
7919 gitweb_check_feature('pickaxe')
7920 or die_error(403, "Pickaxe search is disabled");
7922 if ($searchtype eq 'grep') {
7923 # grep search might be potentially CPU-intensive, too
7924 gitweb_check_feature('grep')
7925 or die_error(403, "Grep search is disabled");
7928 if (!defined $searchtext) {
7929 die_error(400, "Text field is empty");
7931 if (!defined $hash) {
7932 $hash = git_get_head_hash($project);
7934 my %co = parse_commit($hash);
7935 if (!%co) {
7936 die_error(404, "Unknown commit object");
7938 if (!defined $page) {
7939 $page = 0;
7942 if ($searchtype eq 'commit' ||
7943 $searchtype eq 'author' ||
7944 $searchtype eq 'committer') {
7945 git_search_message(%co);
7946 } elsif ($searchtype eq 'pickaxe') {
7947 git_search_changes(%co);
7948 } elsif ($searchtype eq 'grep') {
7949 git_search_files(%co);
7950 } else {
7951 die_error(400, "Unknown search type");
7955 sub git_search_help {
7956 git_header_html();
7957 git_print_page_nav('','', $hash,$hash,$hash);
7958 print <<EOT;
7959 <p><strong>Pattern</strong> is by default a normal string that is matched precisely (but without
7960 regard to case, except in the case of pickaxe). However, when you check the <em>re</em> checkbox,
7961 the pattern entered is recognized as the POSIX extended
7962 <a href="http://en.wikipedia.org/wiki/Regular_expression">regular expression</a> (also case
7963 insensitive).</p>
7964 <dl>
7965 <dt><b>commit</b></dt>
7966 <dd>The commit messages and authorship information will be scanned for the given pattern.</dd>
7968 my $have_grep = gitweb_check_feature('grep');
7969 if ($have_grep) {
7970 print <<EOT;
7971 <dt><b>grep</b></dt>
7972 <dd>All files in the currently selected tree (HEAD unless you are explicitly browsing
7973 a different one) are searched for the given pattern. On large trees, this search can take
7974 a while and put some strain on the server, so please use it with some consideration. Note that
7975 due to git-grep peculiarity, currently if regexp mode is turned off, the matches are
7976 case-sensitive.</dd>
7979 print <<EOT;
7980 <dt><b>author</b></dt>
7981 <dd>Name and e-mail of the change author and date of birth of the patch will be scanned for the given pattern.</dd>
7982 <dt><b>committer</b></dt>
7983 <dd>Name and e-mail of the committer and date of commit will be scanned for the given pattern.</dd>
7985 my $have_pickaxe = gitweb_check_feature('pickaxe');
7986 if ($have_pickaxe) {
7987 print <<EOT;
7988 <dt><b>pickaxe</b></dt>
7989 <dd>All commits that caused the string to appear or disappear from any file (changes that
7990 added, removed or "modified" the string) will be listed. This search can take a while and
7991 takes a lot of strain on the server, so please use it wisely. Note that since you may be
7992 interested even in changes just changing the case as well, this search is case sensitive.</dd>
7995 print "</dl>\n";
7996 git_footer_html();
7999 sub git_shortlog {
8000 git_log_generic('shortlog', \&git_shortlog_body,
8001 $hash, $hash_parent);
8004 ## ......................................................................
8005 ## feeds (RSS, Atom; OPML)
8007 sub git_feed {
8008 my $format = shift || 'atom';
8009 my $have_blame = gitweb_check_feature('blame');
8011 # Atom: http://www.atomenabled.org/developers/syndication/
8012 # RSS: http://www.notestips.com/80256B3A007F2692/1/NAMO5P9UPQ
8013 if ($format ne 'rss' && $format ne 'atom') {
8014 die_error(400, "Unknown web feed format");
8017 # log/feed of current (HEAD) branch, log of given branch, history of file/directory
8018 my $head = $hash || 'HEAD';
8019 my @commitlist = parse_commits($head, 150, 0, $file_name);
8021 my %latest_commit;
8022 my %latest_date;
8023 my $content_type = "application/$format+xml";
8024 if (defined $cgi->http('HTTP_ACCEPT') &&
8025 $cgi->Accept('text/xml') > $cgi->Accept($content_type)) {
8026 # browser (feed reader) prefers text/xml
8027 $content_type = 'text/xml';
8029 if (defined($commitlist[0])) {
8030 %latest_commit = %{$commitlist[0]};
8031 my $latest_epoch = $latest_commit{'committer_epoch'};
8032 exit_if_unmodified_since($latest_epoch);
8033 %latest_date = parse_date($latest_epoch, $latest_commit{'committer_tz'});
8035 print $cgi->header(
8036 -type => $content_type,
8037 -charset => 'utf-8',
8038 %latest_date ? (-last_modified => $latest_date{'rfc2822'}) : (),
8039 -status => '200 OK');
8041 # Optimization: skip generating the body if client asks only
8042 # for Last-Modified date.
8043 return if ($cgi->request_method() eq 'HEAD');
8045 # header variables
8046 my $title = "$site_name - $project/$action";
8047 my $feed_type = 'log';
8048 if (defined $hash) {
8049 $title .= " - '$hash'";
8050 $feed_type = 'branch log';
8051 if (defined $file_name) {
8052 $title .= " :: $file_name";
8053 $feed_type = 'history';
8055 } elsif (defined $file_name) {
8056 $title .= " - $file_name";
8057 $feed_type = 'history';
8059 $title .= " $feed_type";
8060 $title = esc_html($title);
8061 my $descr = git_get_project_description($project);
8062 if (defined $descr) {
8063 $descr = esc_html($descr);
8064 } else {
8065 $descr = "$project " .
8066 ($format eq 'rss' ? 'RSS' : 'Atom') .
8067 " feed";
8069 my $owner = git_get_project_owner($project);
8070 $owner = esc_html($owner);
8072 #header
8073 my $alt_url;
8074 if (defined $file_name) {
8075 $alt_url = href(-full=>1, action=>"history", hash=>$hash, file_name=>$file_name);
8076 } elsif (defined $hash) {
8077 $alt_url = href(-full=>1, action=>"log", hash=>$hash);
8078 } else {
8079 $alt_url = href(-full=>1, action=>"summary");
8081 print qq!<?xml version="1.0" encoding="utf-8"?>\n!;
8082 if ($format eq 'rss') {
8083 print <<XML;
8084 <rss version="2.0" xmlns:content="http://purl.org/rss/1.0/modules/content/">
8085 <channel>
8087 print "<title>$title</title>\n" .
8088 "<link>$alt_url</link>\n" .
8089 "<description>$descr</description>\n" .
8090 "<language>en</language>\n" .
8091 # project owner is responsible for 'editorial' content
8092 "<managingEditor>$owner</managingEditor>\n";
8093 if (defined $logo || defined $favicon) {
8094 # prefer the logo to the favicon, since RSS
8095 # doesn't allow both
8096 my $img = esc_url($logo || $favicon);
8097 print "<image>\n" .
8098 "<url>$img</url>\n" .
8099 "<title>$title</title>\n" .
8100 "<link>$alt_url</link>\n" .
8101 "</image>\n";
8103 if (%latest_date) {
8104 print "<pubDate>$latest_date{'rfc2822'}</pubDate>\n";
8105 print "<lastBuildDate>$latest_date{'rfc2822'}</lastBuildDate>\n";
8107 print "<generator>gitweb v.$version/$git_version</generator>\n";
8108 } elsif ($format eq 'atom') {
8109 print <<XML;
8110 <feed xmlns="http://www.w3.org/2005/Atom">
8112 print "<title>$title</title>\n" .
8113 "<subtitle>$descr</subtitle>\n" .
8114 '<link rel="alternate" type="text/html" href="' .
8115 $alt_url . '" />' . "\n" .
8116 '<link rel="self" type="' . $content_type . '" href="' .
8117 $cgi->self_url() . '" />' . "\n" .
8118 "<id>" . href(-full=>1) . "</id>\n" .
8119 # use project owner for feed author
8120 "<author><name>$owner</name></author>\n";
8121 if (defined $favicon) {
8122 print "<icon>" . esc_url($favicon) . "</icon>\n";
8124 if (defined $logo) {
8125 # not twice as wide as tall: 72 x 27 pixels
8126 print "<logo>" . esc_url($logo) . "</logo>\n";
8128 if (! %latest_date) {
8129 # dummy date to keep the feed valid until commits trickle in:
8130 print "<updated>1970-01-01T00:00:00Z</updated>\n";
8131 } else {
8132 print "<updated>$latest_date{'iso-8601'}</updated>\n";
8134 print "<generator version='$version/$git_version'>gitweb</generator>\n";
8137 # contents
8138 for (my $i = 0; $i <= $#commitlist; $i++) {
8139 my %co = %{$commitlist[$i]};
8140 my $commit = $co{'id'};
8141 # we read 150, we always show 30 and the ones more recent than 48 hours
8142 if (($i >= 20) && ((time - $co{'author_epoch'}) > 48*60*60)) {
8143 last;
8145 my %cd = parse_date($co{'author_epoch'}, $co{'author_tz'});
8147 # get list of changed files
8148 open my $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
8149 $co{'parent'} || "--root",
8150 $co{'id'}, "--", (defined $file_name ? $file_name : ())
8151 or next;
8152 my @difftree = map { chomp; $_ } <$fd>;
8153 close $fd
8154 or next;
8156 # print element (entry, item)
8157 my $co_url = href(-full=>1, action=>"commitdiff", hash=>$commit);
8158 if ($format eq 'rss') {
8159 print "<item>\n" .
8160 "<title>" . esc_html($co{'title'}) . "</title>\n" .
8161 "<author>" . esc_html($co{'author'}) . "</author>\n" .
8162 "<pubDate>$cd{'rfc2822'}</pubDate>\n" .
8163 "<guid isPermaLink=\"true\">$co_url</guid>\n" .
8164 "<link>$co_url</link>\n" .
8165 "<description>" . esc_html($co{'title'}) . "</description>\n" .
8166 "<content:encoded>" .
8167 "<![CDATA[\n";
8168 } elsif ($format eq 'atom') {
8169 print "<entry>\n" .
8170 "<title type=\"html\">" . esc_html($co{'title'}) . "</title>\n" .
8171 "<updated>$cd{'iso-8601'}</updated>\n" .
8172 "<author>\n" .
8173 " <name>" . esc_html($co{'author_name'}) . "</name>\n";
8174 if ($co{'author_email'}) {
8175 print " <email>" . esc_html($co{'author_email'}) . "</email>\n";
8177 print "</author>\n" .
8178 # use committer for contributor
8179 "<contributor>\n" .
8180 " <name>" . esc_html($co{'committer_name'}) . "</name>\n";
8181 if ($co{'committer_email'}) {
8182 print " <email>" . esc_html($co{'committer_email'}) . "</email>\n";
8184 print "</contributor>\n" .
8185 "<published>$cd{'iso-8601'}</published>\n" .
8186 "<link rel=\"alternate\" type=\"text/html\" href=\"$co_url\" />\n" .
8187 "<id>$co_url</id>\n" .
8188 "<content type=\"xhtml\" xml:base=\"" . esc_url($my_url) . "\">\n" .
8189 "<div xmlns=\"http://www.w3.org/1999/xhtml\">\n";
8191 my $comment = $co{'comment'};
8192 print "<pre>\n";
8193 foreach my $line (@$comment) {
8194 $line = esc_html($line);
8195 print "$line\n";
8197 print "</pre><ul>\n";
8198 foreach my $difftree_line (@difftree) {
8199 my %difftree = parse_difftree_raw_line($difftree_line);
8200 next if !$difftree{'from_id'};
8202 my $file = $difftree{'file'} || $difftree{'to_file'};
8204 print "<li>" .
8205 "[" .
8206 $cgi->a({-href => href(-full=>1, action=>"blobdiff",
8207 hash=>$difftree{'to_id'}, hash_parent=>$difftree{'from_id'},
8208 hash_base=>$co{'id'}, hash_parent_base=>$co{'parent'},
8209 file_name=>$file, file_parent=>$difftree{'from_file'}),
8210 -title => "diff"}, 'D');
8211 if ($have_blame) {
8212 print $cgi->a({-href => href(-full=>1, action=>"blame",
8213 file_name=>$file, hash_base=>$commit),
8214 -title => "blame"}, 'B');
8216 # if this is not a feed of a file history
8217 if (!defined $file_name || $file_name ne $file) {
8218 print $cgi->a({-href => href(-full=>1, action=>"history",
8219 file_name=>$file, hash=>$commit),
8220 -title => "history"}, 'H');
8222 $file = esc_path($file);
8223 print "] ".
8224 "$file</li>\n";
8226 if ($format eq 'rss') {
8227 print "</ul>]]>\n" .
8228 "</content:encoded>\n" .
8229 "</item>\n";
8230 } elsif ($format eq 'atom') {
8231 print "</ul>\n</div>\n" .
8232 "</content>\n" .
8233 "</entry>\n";
8237 # end of feed
8238 if ($format eq 'rss') {
8239 print "</channel>\n</rss>\n";
8240 } elsif ($format eq 'atom') {
8241 print "</feed>\n";
8245 sub git_rss {
8246 git_feed('rss');
8249 sub git_atom {
8250 git_feed('atom');
8253 sub git_opml {
8254 my @list = git_get_projects_list($project_filter, $strict_export);
8255 if (!@list) {
8256 die_error(404, "No projects found");
8259 print $cgi->header(
8260 -type => 'text/xml',
8261 -charset => 'utf-8',
8262 -content_disposition => 'inline; filename="opml.xml"');
8264 my $title = esc_html($site_name);
8265 my $filter = " within subdirectory ";
8266 if (defined $project_filter) {
8267 $filter .= esc_html($project_filter);
8268 } else {
8269 $filter = "";
8271 print <<XML;
8272 <?xml version="1.0" encoding="utf-8"?>
8273 <opml version="1.0">
8274 <head>
8275 <title>$title OPML Export$filter</title>
8276 </head>
8277 <body>
8278 <outline text="git RSS feeds">
8281 foreach my $pr (@list) {
8282 my %proj = %$pr;
8283 my $head = git_get_head_hash($proj{'path'});
8284 if (!defined $head) {
8285 next;
8287 $git_dir = "$projectroot/$proj{'path'}";
8288 my %co = parse_commit($head);
8289 if (!%co) {
8290 next;
8293 my $path = esc_html(chop_str($proj{'path'}, 25, 5));
8294 my $rss = href('project' => $proj{'path'}, 'action' => 'rss', -full => 1);
8295 my $html = href('project' => $proj{'path'}, 'action' => 'summary', -full => 1);
8296 print "<outline type=\"rss\" text=\"$path\" title=\"$path\" xmlUrl=\"$rss\" htmlUrl=\"$html\"/>\n";
8298 print <<XML;
8299 </outline>
8300 </body>
8301 </opml>