gitweb/gitweb.perl: don't call S_ISREG() with undef
[git/jnareb-git.git] / gitweb / gitweb.perl
blob1b9369d1a72f625bcb66e021bdab8559930cb0eb
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 = $ENV{"PATH_INFO"};
56 if ($path_info) {
57 if ($my_url =~ s,\Q$path_info\E$,, &&
58 $my_uri =~ s,\Q$path_info\E$,, &&
59 defined $ENV{'SCRIPT_NAME'}) {
60 $base_url = $cgi->url(-base => 1) . $ENV{'SCRIPT_NAME'};
64 # target of the home link on top of all pages
65 our $home_link = $my_uri || "/";
68 # core git executable to use
69 # this can just be "git" if your webserver has a sensible PATH
70 our $GIT = "++GIT_BINDIR++/git";
72 # absolute fs-path which will be prepended to the project path
73 #our $projectroot = "/pub/scm";
74 our $projectroot = "++GITWEB_PROJECTROOT++";
76 # fs traversing limit for getting project list
77 # the number is relative to the projectroot
78 our $project_maxdepth = "++GITWEB_PROJECT_MAXDEPTH++";
80 # string of the home link on top of all pages
81 our $home_link_str = "++GITWEB_HOME_LINK_STR++";
83 # name of your site or organization to appear in page titles
84 # replace this with something more descriptive for clearer bookmarks
85 our $site_name = "++GITWEB_SITENAME++"
86 || ($ENV{'SERVER_NAME'} || "Untitled") . " Git";
88 # filename of html text to include at top of each page
89 our $site_header = "++GITWEB_SITE_HEADER++";
90 # html text to include at home page
91 our $home_text = "++GITWEB_HOMETEXT++";
92 # filename of html text to include at bottom of each page
93 our $site_footer = "++GITWEB_SITE_FOOTER++";
95 # URI of stylesheets
96 our @stylesheets = ("++GITWEB_CSS++");
97 # URI of a single stylesheet, which can be overridden in GITWEB_CONFIG.
98 our $stylesheet = undef;
99 # URI of GIT logo (72x27 size)
100 our $logo = "++GITWEB_LOGO++";
101 # URI of GIT favicon, assumed to be image/png type
102 our $favicon = "++GITWEB_FAVICON++";
103 # URI of gitweb.js (JavaScript code for gitweb)
104 our $javascript = "++GITWEB_JS++";
106 # URI and label (title) of GIT logo link
107 #our $logo_url = "http://www.kernel.org/pub/software/scm/git/docs/";
108 #our $logo_label = "git documentation";
109 our $logo_url = "http://git-scm.com/";
110 our $logo_label = "git homepage";
112 # source of projects list
113 our $projects_list = "++GITWEB_LIST++";
115 # the width (in characters) of the projects list "Description" column
116 our $projects_list_description_width = 25;
118 # default order of projects list
119 # valid values are none, project, descr, owner, and age
120 our $default_projects_order = "project";
122 # show repository only if this file exists
123 # (only effective if this variable evaluates to true)
124 our $export_ok = "++GITWEB_EXPORT_OK++";
126 # show repository only if this subroutine returns true
127 # when given the path to the project, for example:
128 # sub { return -e "$_[0]/git-daemon-export-ok"; }
129 our $export_auth_hook = undef;
131 # only allow viewing of repositories also shown on the overview page
132 our $strict_export = "++GITWEB_STRICT_EXPORT++";
134 # list of git base URLs used for URL to where fetch project from,
135 # i.e. full URL is "$git_base_url/$project"
136 our @git_base_url_list = grep { $_ ne '' } ("++GITWEB_BASE_URL++");
138 # default blob_plain mimetype and default charset for text/plain blob
139 our $default_blob_plain_mimetype = 'text/plain';
140 our $default_text_plain_charset = undef;
142 # file to use for guessing MIME types before trying /etc/mime.types
143 # (relative to the current git repository)
144 our $mimetypes_file = undef;
146 # assume this charset if line contains non-UTF-8 characters;
147 # it should be valid encoding (see Encoding::Supported(3pm) for list),
148 # for which encoding all byte sequences are valid, for example
149 # 'iso-8859-1' aka 'latin1' (it is decoded without checking, so it
150 # could be even 'utf-8' for the old behavior)
151 our $fallback_encoding = 'latin1';
153 # rename detection options for git-diff and git-diff-tree
154 # - default is '-M', with the cost proportional to
155 # (number of removed files) * (number of new files).
156 # - more costly is '-C' (which implies '-M'), with the cost proportional to
157 # (number of changed files + number of removed files) * (number of new files)
158 # - even more costly is '-C', '--find-copies-harder' with cost
159 # (number of files in the original tree) * (number of new files)
160 # - one might want to include '-B' option, e.g. '-B', '-M'
161 our @diff_opts = ('-M'); # taken from git_commit
163 # Disables features that would allow repository owners to inject script into
164 # the gitweb domain.
165 our $prevent_xss = 0;
167 # Path to the highlight executable to use (must be the one from
168 # http://www.andre-simon.de due to assumptions about parameters and output).
169 # Useful if highlight is not installed on your webserver's PATH.
170 # [Default: highlight]
171 our $highlight_bin = "++HIGHLIGHT_BIN++";
173 # information about snapshot formats that gitweb is capable of serving
174 our %known_snapshot_formats = (
175 # name => {
176 # 'display' => display name,
177 # 'type' => mime type,
178 # 'suffix' => filename suffix,
179 # 'format' => --format for git-archive,
180 # 'compressor' => [compressor command and arguments]
181 # (array reference, optional)
182 # 'disabled' => boolean (optional)}
184 'tgz' => {
185 'display' => 'tar.gz',
186 'type' => 'application/x-gzip',
187 'suffix' => '.tar.gz',
188 'format' => 'tar',
189 'compressor' => ['gzip']},
191 'tbz2' => {
192 'display' => 'tar.bz2',
193 'type' => 'application/x-bzip2',
194 'suffix' => '.tar.bz2',
195 'format' => 'tar',
196 'compressor' => ['bzip2']},
198 'txz' => {
199 'display' => 'tar.xz',
200 'type' => 'application/x-xz',
201 'suffix' => '.tar.xz',
202 'format' => 'tar',
203 'compressor' => ['xz'],
204 'disabled' => 1},
206 'zip' => {
207 'display' => 'zip',
208 'type' => 'application/x-zip',
209 'suffix' => '.zip',
210 'format' => 'zip'},
213 # Aliases so we understand old gitweb.snapshot values in repository
214 # configuration.
215 our %known_snapshot_format_aliases = (
216 'gzip' => 'tgz',
217 'bzip2' => 'tbz2',
218 'xz' => 'txz',
220 # backward compatibility: legacy gitweb config support
221 'x-gzip' => undef, 'gz' => undef,
222 'x-bzip2' => undef, 'bz2' => undef,
223 'x-zip' => undef, '' => undef,
226 # Pixel sizes for icons and avatars. If the default font sizes or lineheights
227 # are changed, it may be appropriate to change these values too via
228 # $GITWEB_CONFIG.
229 our %avatar_size = (
230 'default' => 16,
231 'double' => 32
234 # Used to set the maximum load that we will still respond to gitweb queries.
235 # If server load exceed this value then return "503 server busy" error.
236 # If gitweb cannot determined server load, it is taken to be 0.
237 # Leave it undefined (or set to 'undef') to turn off load checking.
238 our $maxload = 300;
240 # configuration for 'highlight' (http://www.andre-simon.de/)
241 # match by basename
242 our %highlight_basename = (
243 #'Program' => 'py',
244 #'Library' => 'py',
245 'SConstruct' => 'py', # SCons equivalent of Makefile
246 'Makefile' => 'make',
248 # match by extension
249 our %highlight_ext = (
250 # main extensions, defining name of syntax;
251 # see files in /usr/share/highlight/langDefs/ directory
252 map { $_ => $_ }
253 qw(py c cpp rb java css php sh pl js tex bib xml awk bat ini spec tcl sql make),
254 # alternate extensions, see /etc/highlight/filetypes.conf
255 'h' => 'c',
256 map { $_ => 'sh' } qw(bash zsh ksh),
257 map { $_ => 'cpp' } qw(cxx c++ cc),
258 map { $_ => 'php' } qw(php3 php4 php5 phps),
259 map { $_ => 'pl' } qw(perl pm), # perhaps also 'cgi'
260 map { $_ => 'make'} qw(mak mk),
261 map { $_ => 'xml' } qw(xhtml html htm),
264 # You define site-wide feature defaults here; override them with
265 # $GITWEB_CONFIG as necessary.
266 our %feature = (
267 # feature => {
268 # 'sub' => feature-sub (subroutine),
269 # 'override' => allow-override (boolean),
270 # 'default' => [ default options...] (array reference)}
272 # if feature is overridable (it means that allow-override has true value),
273 # then feature-sub will be called with default options as parameters;
274 # return value of feature-sub indicates if to enable specified feature
276 # if there is no 'sub' key (no feature-sub), then feature cannot be
277 # overridden
279 # use gitweb_get_feature(<feature>) to retrieve the <feature> value
280 # (an array) or gitweb_check_feature(<feature>) to check if <feature>
281 # is enabled
283 # Enable the 'blame' blob view, showing the last commit that modified
284 # each line in the file. This can be very CPU-intensive.
286 # To enable system wide have in $GITWEB_CONFIG
287 # $feature{'blame'}{'default'} = [1];
288 # To have project specific config enable override in $GITWEB_CONFIG
289 # $feature{'blame'}{'override'} = 1;
290 # and in project config gitweb.blame = 0|1;
291 'blame' => {
292 'sub' => sub { feature_bool('blame', @_) },
293 'override' => 0,
294 'default' => [0]},
296 # Enable the 'snapshot' link, providing a compressed archive of any
297 # tree. This can potentially generate high traffic if you have large
298 # project.
300 # Value is a list of formats defined in %known_snapshot_formats that
301 # you wish to offer.
302 # To disable system wide have in $GITWEB_CONFIG
303 # $feature{'snapshot'}{'default'} = [];
304 # To have project specific config enable override in $GITWEB_CONFIG
305 # $feature{'snapshot'}{'override'} = 1;
306 # and in project config, a comma-separated list of formats or "none"
307 # to disable. Example: gitweb.snapshot = tbz2,zip;
308 'snapshot' => {
309 'sub' => \&feature_snapshot,
310 'override' => 0,
311 'default' => ['tgz']},
313 # Enable text search, which will list the commits which match author,
314 # committer or commit text to a given string. Enabled by default.
315 # Project specific override is not supported.
316 'search' => {
317 'override' => 0,
318 'default' => [1]},
320 # Enable grep search, which will list the files in currently selected
321 # tree containing the given string. Enabled by default. This can be
322 # potentially CPU-intensive, of course.
324 # To enable system wide have in $GITWEB_CONFIG
325 # $feature{'grep'}{'default'} = [1];
326 # To have project specific config enable override in $GITWEB_CONFIG
327 # $feature{'grep'}{'override'} = 1;
328 # and in project config gitweb.grep = 0|1;
329 'grep' => {
330 'sub' => sub { feature_bool('grep', @_) },
331 'override' => 0,
332 'default' => [1]},
334 # Enable the pickaxe search, which will list the commits that modified
335 # a given string in a file. This can be practical and quite faster
336 # alternative to 'blame', but still potentially CPU-intensive.
338 # To enable system wide have in $GITWEB_CONFIG
339 # $feature{'pickaxe'}{'default'} = [1];
340 # To have project specific config enable override in $GITWEB_CONFIG
341 # $feature{'pickaxe'}{'override'} = 1;
342 # and in project config gitweb.pickaxe = 0|1;
343 'pickaxe' => {
344 'sub' => sub { feature_bool('pickaxe', @_) },
345 'override' => 0,
346 'default' => [1]},
348 # Enable showing size of blobs in a 'tree' view, in a separate
349 # column, similar to what 'ls -l' does. This cost a bit of IO.
351 # To disable system wide have in $GITWEB_CONFIG
352 # $feature{'show-sizes'}{'default'} = [0];
353 # To have project specific config enable override in $GITWEB_CONFIG
354 # $feature{'show-sizes'}{'override'} = 1;
355 # and in project config gitweb.showsizes = 0|1;
356 'show-sizes' => {
357 'sub' => sub { feature_bool('showsizes', @_) },
358 'override' => 0,
359 'default' => [1]},
361 # Make gitweb use an alternative format of the URLs which can be
362 # more readable and natural-looking: project name is embedded
363 # directly in the path and the query string contains other
364 # auxiliary information. All gitweb installations recognize
365 # URL in either format; this configures in which formats gitweb
366 # generates links.
368 # To enable system wide have in $GITWEB_CONFIG
369 # $feature{'pathinfo'}{'default'} = [1];
370 # Project specific override is not supported.
372 # Note that you will need to change the default location of CSS,
373 # favicon, logo and possibly other files to an absolute URL. Also,
374 # if gitweb.cgi serves as your indexfile, you will need to force
375 # $my_uri to contain the script name in your $GITWEB_CONFIG.
376 'pathinfo' => {
377 'override' => 0,
378 'default' => [0]},
380 # Make gitweb consider projects in project root subdirectories
381 # to be forks of existing projects. Given project $projname.git,
382 # projects matching $projname/*.git will not be shown in the main
383 # projects list, instead a '+' mark will be added to $projname
384 # there and a 'forks' view will be enabled for the project, listing
385 # all the forks. If project list is taken from a file, forks have
386 # to be listed after the main project.
388 # To enable system wide have in $GITWEB_CONFIG
389 # $feature{'forks'}{'default'} = [1];
390 # Project specific override is not supported.
391 'forks' => {
392 'override' => 0,
393 'default' => [0]},
395 # Insert custom links to the action bar of all project pages.
396 # This enables you mainly to link to third-party scripts integrating
397 # into gitweb; e.g. git-browser for graphical history representation
398 # or custom web-based repository administration interface.
400 # The 'default' value consists of a list of triplets in the form
401 # (label, link, position) where position is the label after which
402 # to insert the link and link is a format string where %n expands
403 # to the project name, %f to the project path within the filesystem,
404 # %h to the current hash (h gitweb parameter) and %b to the current
405 # hash base (hb gitweb parameter); %% expands to %.
407 # To enable system wide have in $GITWEB_CONFIG e.g.
408 # $feature{'actions'}{'default'} = [('graphiclog',
409 # '/git-browser/by-commit.html?r=%n', 'summary')];
410 # Project specific override is not supported.
411 'actions' => {
412 'override' => 0,
413 'default' => []},
415 # Allow gitweb scan project content tags described in ctags/
416 # of project repository, and display the popular Web 2.0-ish
417 # "tag cloud" near the project list. Note that this is something
418 # COMPLETELY different from the normal Git tags.
420 # gitweb by itself can show existing tags, but it does not handle
421 # tagging itself; you need an external application for that.
422 # For an example script, check Girocco's cgi/tagproj.cgi.
423 # You may want to install the HTML::TagCloud Perl module to get
424 # a pretty tag cloud instead of just a list of tags.
426 # To enable system wide have in $GITWEB_CONFIG
427 # $feature{'ctags'}{'default'} = ['path_to_tag_script'];
428 # Project specific override is not supported.
429 'ctags' => {
430 'override' => 0,
431 'default' => [0]},
433 # The maximum number of patches in a patchset generated in patch
434 # view. Set this to 0 or undef to disable patch view, or to a
435 # negative number to remove any limit.
437 # To disable system wide have in $GITWEB_CONFIG
438 # $feature{'patches'}{'default'} = [0];
439 # To have project specific config enable override in $GITWEB_CONFIG
440 # $feature{'patches'}{'override'} = 1;
441 # and in project config gitweb.patches = 0|n;
442 # where n is the maximum number of patches allowed in a patchset.
443 'patches' => {
444 'sub' => \&feature_patches,
445 'override' => 0,
446 'default' => [16]},
448 # Avatar support. When this feature is enabled, views such as
449 # shortlog or commit will display an avatar associated with
450 # the email of the committer(s) and/or author(s).
452 # Currently available providers are gravatar and picon.
453 # If an unknown provider is specified, the feature is disabled.
455 # Gravatar depends on Digest::MD5.
456 # Picon currently relies on the indiana.edu database.
458 # To enable system wide have in $GITWEB_CONFIG
459 # $feature{'avatar'}{'default'} = ['<provider>'];
460 # where <provider> is either gravatar or picon.
461 # To have project specific config enable override in $GITWEB_CONFIG
462 # $feature{'avatar'}{'override'} = 1;
463 # and in project config gitweb.avatar = <provider>;
464 'avatar' => {
465 'sub' => \&feature_avatar,
466 'override' => 0,
467 'default' => ['']},
469 # Enable displaying how much time and how many git commands
470 # it took to generate and display page. Disabled by default.
471 # Project specific override is not supported.
472 'timed' => {
473 'override' => 0,
474 'default' => [0]},
476 # Enable turning some links into links to actions which require
477 # JavaScript to run (like 'blame_incremental'). Not enabled by
478 # default. Project specific override is currently not supported.
479 'javascript-actions' => {
480 'override' => 0,
481 'default' => [0]},
483 # Syntax highlighting support. This is based on Daniel Svensson's
484 # and Sham Chukoury's work in gitweb-xmms2.git.
485 # It requires the 'highlight' program present in $PATH,
486 # and therefore is disabled by default.
488 # To enable system wide have in $GITWEB_CONFIG
489 # $feature{'highlight'}{'default'} = [1];
491 'highlight' => {
492 'sub' => sub { feature_bool('highlight', @_) },
493 'override' => 0,
494 'default' => [0]},
496 # Enable displaying of remote heads in the heads list
498 # To enable system wide have in $GITWEB_CONFIG
499 # $feature{'remote_heads'}{'default'} = [1];
500 # To have project specific config enable override in $GITWEB_CONFIG
501 # $feature{'remote_heads'}{'override'} = 1;
502 # and in project config gitweb.remote_heads = 0|1;
503 'remote_heads' => {
504 'sub' => sub { feature_bool('remote_heads', @_) },
505 'override' => 0,
506 'default' => [0]},
509 sub gitweb_get_feature {
510 my ($name) = @_;
511 return unless exists $feature{$name};
512 my ($sub, $override, @defaults) = (
513 $feature{$name}{'sub'},
514 $feature{$name}{'override'},
515 @{$feature{$name}{'default'}});
516 # project specific override is possible only if we have project
517 our $git_dir; # global variable, declared later
518 if (!$override || !defined $git_dir) {
519 return @defaults;
521 if (!defined $sub) {
522 warn "feature $name is not overridable";
523 return @defaults;
525 return $sub->(@defaults);
528 # A wrapper to check if a given feature is enabled.
529 # With this, you can say
531 # my $bool_feat = gitweb_check_feature('bool_feat');
532 # gitweb_check_feature('bool_feat') or somecode;
534 # instead of
536 # my ($bool_feat) = gitweb_get_feature('bool_feat');
537 # (gitweb_get_feature('bool_feat'))[0] or somecode;
539 sub gitweb_check_feature {
540 return (gitweb_get_feature(@_))[0];
544 sub feature_bool {
545 my $key = shift;
546 my ($val) = git_get_project_config($key, '--bool');
548 if (!defined $val) {
549 return ($_[0]);
550 } elsif ($val eq 'true') {
551 return (1);
552 } elsif ($val eq 'false') {
553 return (0);
557 sub feature_snapshot {
558 my (@fmts) = @_;
560 my ($val) = git_get_project_config('snapshot');
562 if ($val) {
563 @fmts = ($val eq 'none' ? () : split /\s*[,\s]\s*/, $val);
566 return @fmts;
569 sub feature_patches {
570 my @val = (git_get_project_config('patches', '--int'));
572 if (@val) {
573 return @val;
576 return ($_[0]);
579 sub feature_avatar {
580 my @val = (git_get_project_config('avatar'));
582 return @val ? @val : @_;
585 # checking HEAD file with -e is fragile if the repository was
586 # initialized long time ago (i.e. symlink HEAD) and was pack-ref'ed
587 # and then pruned.
588 sub check_head_link {
589 my ($dir) = @_;
590 my $headfile = "$dir/HEAD";
591 return ((-e $headfile) ||
592 (-l $headfile && readlink($headfile) =~ /^refs\/heads\//));
595 sub check_export_ok {
596 my ($dir) = @_;
597 return (check_head_link($dir) &&
598 (!$export_ok || -e "$dir/$export_ok") &&
599 (!$export_auth_hook || $export_auth_hook->($dir)));
602 # process alternate names for backward compatibility
603 # filter out unsupported (unknown) snapshot formats
604 sub filter_snapshot_fmts {
605 my @fmts = @_;
607 @fmts = map {
608 exists $known_snapshot_format_aliases{$_} ?
609 $known_snapshot_format_aliases{$_} : $_} @fmts;
610 @fmts = grep {
611 exists $known_snapshot_formats{$_} &&
612 !$known_snapshot_formats{$_}{'disabled'}} @fmts;
615 # If it is set to code reference, it is code that it is to be run once per
616 # request, allowing updating configurations that change with each request,
617 # while running other code in config file only once.
619 # Otherwise, if it is false then gitweb would process config file only once;
620 # if it is true then gitweb config would be run for each request.
621 our $per_request_config = 1;
623 our ($GITWEB_CONFIG, $GITWEB_CONFIG_SYSTEM);
624 sub evaluate_gitweb_config {
625 our $GITWEB_CONFIG = $ENV{'GITWEB_CONFIG'} || "++GITWEB_CONFIG++";
626 our $GITWEB_CONFIG_SYSTEM = $ENV{'GITWEB_CONFIG_SYSTEM'} || "++GITWEB_CONFIG_SYSTEM++";
627 # die if there are errors parsing config file
628 if (-e $GITWEB_CONFIG) {
629 do $GITWEB_CONFIG;
630 die $@ if $@;
631 } elsif (-e $GITWEB_CONFIG_SYSTEM) {
632 do $GITWEB_CONFIG_SYSTEM;
633 die $@ if $@;
637 # Get loadavg of system, to compare against $maxload.
638 # Currently it requires '/proc/loadavg' present to get loadavg;
639 # if it is not present it returns 0, which means no load checking.
640 sub get_loadavg {
641 if( -e '/proc/loadavg' ){
642 open my $fd, '<', '/proc/loadavg'
643 or return 0;
644 my @load = split(/\s+/, scalar <$fd>);
645 close $fd;
647 # The first three columns measure CPU and IO utilization of the last one,
648 # five, and 10 minute periods. The fourth column shows the number of
649 # currently running processes and the total number of processes in the m/n
650 # format. The last column displays the last process ID used.
651 return $load[0] || 0;
653 # additional checks for load average should go here for things that don't export
654 # /proc/loadavg
656 return 0;
659 # version of the core git binary
660 our $git_version;
661 sub evaluate_git_version {
662 our $git_version = qx("$GIT" --version) =~ m/git version (.*)$/ ? $1 : "unknown";
663 $number_of_git_cmds++;
666 sub check_loadavg {
667 if (defined $maxload && get_loadavg() > $maxload) {
668 die_error(503, "The load average on the server is too high");
672 # ======================================================================
673 # input validation and dispatch
675 # input parameters can be collected from a variety of sources (presently, CGI
676 # and PATH_INFO), so we define an %input_params hash that collects them all
677 # together during validation: this allows subsequent uses (e.g. href()) to be
678 # agnostic of the parameter origin
680 our %input_params = ();
682 # input parameters are stored with the long parameter name as key. This will
683 # also be used in the href subroutine to convert parameters to their CGI
684 # equivalent, and since the href() usage is the most frequent one, we store
685 # the name -> CGI key mapping here, instead of the reverse.
687 # XXX: Warning: If you touch this, check the search form for updating,
688 # too.
690 our @cgi_param_mapping = (
691 project => "p",
692 action => "a",
693 file_name => "f",
694 file_parent => "fp",
695 hash => "h",
696 hash_parent => "hp",
697 hash_base => "hb",
698 hash_parent_base => "hpb",
699 page => "pg",
700 order => "o",
701 searchtext => "s",
702 searchtype => "st",
703 snapshot_format => "sf",
704 extra_options => "opt",
705 search_use_regexp => "sr",
706 # this must be last entry (for manipulation from JavaScript)
707 javascript => "js"
709 our %cgi_param_mapping = @cgi_param_mapping;
711 # we will also need to know the possible actions, for validation
712 our %actions = (
713 "blame" => \&git_blame,
714 "blame_incremental" => \&git_blame_incremental,
715 "blame_data" => \&git_blame_data,
716 "blobdiff" => \&git_blobdiff,
717 "blobdiff_plain" => \&git_blobdiff_plain,
718 "blob" => \&git_blob,
719 "blob_plain" => \&git_blob_plain,
720 "commitdiff" => \&git_commitdiff,
721 "commitdiff_plain" => \&git_commitdiff_plain,
722 "commit" => \&git_commit,
723 "forks" => \&git_forks,
724 "heads" => \&git_heads,
725 "history" => \&git_history,
726 "log" => \&git_log,
727 "patch" => \&git_patch,
728 "patches" => \&git_patches,
729 "remotes" => \&git_remotes,
730 "rss" => \&git_rss,
731 "atom" => \&git_atom,
732 "search" => \&git_search,
733 "search_help" => \&git_search_help,
734 "shortlog" => \&git_shortlog,
735 "summary" => \&git_summary,
736 "tag" => \&git_tag,
737 "tags" => \&git_tags,
738 "tree" => \&git_tree,
739 "snapshot" => \&git_snapshot,
740 "object" => \&git_object,
741 # those below don't need $project
742 "opml" => \&git_opml,
743 "project_list" => \&git_project_list,
744 "project_index" => \&git_project_index,
747 # finally, we have the hash of allowed extra_options for the commands that
748 # allow them
749 our %allowed_options = (
750 "--no-merges" => [ qw(rss atom log shortlog history) ],
753 # fill %input_params with the CGI parameters. All values except for 'opt'
754 # should be single values, but opt can be an array. We should probably
755 # build an array of parameters that can be multi-valued, but since for the time
756 # being it's only this one, we just single it out
757 sub evaluate_query_params {
758 our $cgi;
760 while (my ($name, $symbol) = each %cgi_param_mapping) {
761 if ($symbol eq 'opt') {
762 $input_params{$name} = [ $cgi->param($symbol) ];
763 } else {
764 $input_params{$name} = $cgi->param($symbol);
769 # now read PATH_INFO and update the parameter list for missing parameters
770 sub evaluate_path_info {
771 return if defined $input_params{'project'};
772 return if !$path_info;
773 $path_info =~ s,^/+,,;
774 return if !$path_info;
776 # find which part of PATH_INFO is project
777 my $project = $path_info;
778 $project =~ s,/+$,,;
779 while ($project && !check_head_link("$projectroot/$project")) {
780 $project =~ s,/*[^/]*$,,;
782 return unless $project;
783 $input_params{'project'} = $project;
785 # do not change any parameters if an action is given using the query string
786 return if $input_params{'action'};
787 $path_info =~ s,^\Q$project\E/*,,;
789 # next, check if we have an action
790 my $action = $path_info;
791 $action =~ s,/.*$,,;
792 if (exists $actions{$action}) {
793 $path_info =~ s,^$action/*,,;
794 $input_params{'action'} = $action;
797 # list of actions that want hash_base instead of hash, but can have no
798 # pathname (f) parameter
799 my @wants_base = (
800 'tree',
801 'history',
804 # we want to catch, among others
805 # [$hash_parent_base[:$file_parent]..]$hash_parent[:$file_name]
806 my ($parentrefname, $parentpathname, $refname, $pathname) =
807 ($path_info =~ /^(?:(.+?)(?::(.+))?\.\.)?([^:]+?)?(?::(.+))?$/);
809 # first, analyze the 'current' part
810 if (defined $pathname) {
811 # we got "branch:filename" or "branch:dir/"
812 # we could use git_get_type(branch:pathname), but:
813 # - it needs $git_dir
814 # - it does a git() call
815 # - the convention of terminating directories with a slash
816 # makes it superfluous
817 # - embedding the action in the PATH_INFO would make it even
818 # more superfluous
819 $pathname =~ s,^/+,,;
820 if (!$pathname || substr($pathname, -1) eq "/") {
821 $input_params{'action'} ||= "tree";
822 $pathname =~ s,/$,,;
823 } else {
824 # the default action depends on whether we had parent info
825 # or not
826 if ($parentrefname) {
827 $input_params{'action'} ||= "blobdiff_plain";
828 } else {
829 $input_params{'action'} ||= "blob_plain";
832 $input_params{'hash_base'} ||= $refname;
833 $input_params{'file_name'} ||= $pathname;
834 } elsif (defined $refname) {
835 # we got "branch". In this case we have to choose if we have to
836 # set hash or hash_base.
838 # Most of the actions without a pathname only want hash to be
839 # set, except for the ones specified in @wants_base that want
840 # hash_base instead. It should also be noted that hand-crafted
841 # links having 'history' as an action and no pathname or hash
842 # set will fail, but that happens regardless of PATH_INFO.
843 if (defined $parentrefname) {
844 # if there is parent let the default be 'shortlog' action
845 # (for http://git.example.com/repo.git/A..B links); if there
846 # is no parent, dispatch will detect type of object and set
847 # action appropriately if required (if action is not set)
848 $input_params{'action'} ||= "shortlog";
850 if ($input_params{'action'} &&
851 grep { $_ eq $input_params{'action'} } @wants_base) {
852 $input_params{'hash_base'} ||= $refname;
853 } else {
854 $input_params{'hash'} ||= $refname;
858 # next, handle the 'parent' part, if present
859 if (defined $parentrefname) {
860 # a missing pathspec defaults to the 'current' filename, allowing e.g.
861 # someproject/blobdiff/oldrev..newrev:/filename
862 if ($parentpathname) {
863 $parentpathname =~ s,^/+,,;
864 $parentpathname =~ s,/$,,;
865 $input_params{'file_parent'} ||= $parentpathname;
866 } else {
867 $input_params{'file_parent'} ||= $input_params{'file_name'};
869 # we assume that hash_parent_base is wanted if a path was specified,
870 # or if the action wants hash_base instead of hash
871 if (defined $input_params{'file_parent'} ||
872 grep { $_ eq $input_params{'action'} } @wants_base) {
873 $input_params{'hash_parent_base'} ||= $parentrefname;
874 } else {
875 $input_params{'hash_parent'} ||= $parentrefname;
879 # for the snapshot action, we allow URLs in the form
880 # $project/snapshot/$hash.ext
881 # where .ext determines the snapshot and gets removed from the
882 # passed $refname to provide the $hash.
884 # To be able to tell that $refname includes the format extension, we
885 # require the following two conditions to be satisfied:
886 # - the hash input parameter MUST have been set from the $refname part
887 # of the URL (i.e. they must be equal)
888 # - the snapshot format MUST NOT have been defined already (e.g. from
889 # CGI parameter sf)
890 # It's also useless to try any matching unless $refname has a dot,
891 # so we check for that too
892 if (defined $input_params{'action'} &&
893 $input_params{'action'} eq 'snapshot' &&
894 defined $refname && index($refname, '.') != -1 &&
895 $refname eq $input_params{'hash'} &&
896 !defined $input_params{'snapshot_format'}) {
897 # We loop over the known snapshot formats, checking for
898 # extensions. Allowed extensions are both the defined suffix
899 # (which includes the initial dot already) and the snapshot
900 # format key itself, with a prepended dot
901 while (my ($fmt, $opt) = each %known_snapshot_formats) {
902 my $hash = $refname;
903 unless ($hash =~ s/(\Q$opt->{'suffix'}\E|\Q.$fmt\E)$//) {
904 next;
906 my $sfx = $1;
907 # a valid suffix was found, so set the snapshot format
908 # and reset the hash parameter
909 $input_params{'snapshot_format'} = $fmt;
910 $input_params{'hash'} = $hash;
911 # we also set the format suffix to the one requested
912 # in the URL: this way a request for e.g. .tgz returns
913 # a .tgz instead of a .tar.gz
914 $known_snapshot_formats{$fmt}{'suffix'} = $sfx;
915 last;
920 our ($action, $project, $file_name, $file_parent, $hash, $hash_parent, $hash_base,
921 $hash_parent_base, @extra_options, $page, $searchtype, $search_use_regexp,
922 $searchtext, $search_regexp);
923 sub evaluate_and_validate_params {
924 our $action = $input_params{'action'};
925 if (defined $action) {
926 if (!validate_action($action)) {
927 die_error(400, "Invalid action parameter");
931 # parameters which are pathnames
932 our $project = $input_params{'project'};
933 if (defined $project) {
934 if (!validate_project($project)) {
935 undef $project;
936 die_error(404, "No such project");
940 our $file_name = $input_params{'file_name'};
941 if (defined $file_name) {
942 if (!validate_pathname($file_name)) {
943 die_error(400, "Invalid file parameter");
947 our $file_parent = $input_params{'file_parent'};
948 if (defined $file_parent) {
949 if (!validate_pathname($file_parent)) {
950 die_error(400, "Invalid file parent parameter");
954 # parameters which are refnames
955 our $hash = $input_params{'hash'};
956 if (defined $hash) {
957 if (!validate_refname($hash)) {
958 die_error(400, "Invalid hash parameter");
962 our $hash_parent = $input_params{'hash_parent'};
963 if (defined $hash_parent) {
964 if (!validate_refname($hash_parent)) {
965 die_error(400, "Invalid hash parent parameter");
969 our $hash_base = $input_params{'hash_base'};
970 if (defined $hash_base) {
971 if (!validate_refname($hash_base)) {
972 die_error(400, "Invalid hash base parameter");
976 our @extra_options = @{$input_params{'extra_options'}};
977 # @extra_options is always defined, since it can only be (currently) set from
978 # CGI, and $cgi->param() returns the empty array in array context if the param
979 # is not set
980 foreach my $opt (@extra_options) {
981 if (not exists $allowed_options{$opt}) {
982 die_error(400, "Invalid option parameter");
984 if (not grep(/^$action$/, @{$allowed_options{$opt}})) {
985 die_error(400, "Invalid option parameter for this action");
989 our $hash_parent_base = $input_params{'hash_parent_base'};
990 if (defined $hash_parent_base) {
991 if (!validate_refname($hash_parent_base)) {
992 die_error(400, "Invalid hash parent base parameter");
996 # other parameters
997 our $page = $input_params{'page'};
998 if (defined $page) {
999 if ($page =~ m/[^0-9]/) {
1000 die_error(400, "Invalid page parameter");
1004 our $searchtype = $input_params{'searchtype'};
1005 if (defined $searchtype) {
1006 if ($searchtype =~ m/[^a-z]/) {
1007 die_error(400, "Invalid searchtype parameter");
1011 our $search_use_regexp = $input_params{'search_use_regexp'};
1013 our $searchtext = $input_params{'searchtext'};
1014 our $search_regexp;
1015 if (defined $searchtext) {
1016 if (length($searchtext) < 2) {
1017 die_error(403, "At least two characters are required for search parameter");
1019 $search_regexp = $search_use_regexp ? $searchtext : quotemeta $searchtext;
1023 # path to the current git repository
1024 our $git_dir;
1025 sub evaluate_git_dir {
1026 our $git_dir = "$projectroot/$project" if $project;
1029 our (@snapshot_fmts, $git_avatar);
1030 sub configure_gitweb_features {
1031 # list of supported snapshot formats
1032 our @snapshot_fmts = gitweb_get_feature('snapshot');
1033 @snapshot_fmts = filter_snapshot_fmts(@snapshot_fmts);
1035 # check that the avatar feature is set to a known provider name,
1036 # and for each provider check if the dependencies are satisfied.
1037 # if the provider name is invalid or the dependencies are not met,
1038 # reset $git_avatar to the empty string.
1039 our ($git_avatar) = gitweb_get_feature('avatar');
1040 if ($git_avatar eq 'gravatar') {
1041 $git_avatar = '' unless (eval { require Digest::MD5; 1; });
1042 } elsif ($git_avatar eq 'picon') {
1043 # no dependencies
1044 } else {
1045 $git_avatar = '';
1049 # custom error handler: 'die <message>' is Internal Server Error
1050 sub handle_errors_html {
1051 my $msg = shift; # it is already HTML escaped
1053 # to avoid infinite loop where error occurs in die_error,
1054 # change handler to default handler, disabling handle_errors_html
1055 set_message("Error occured when inside die_error:\n$msg");
1057 # you cannot jump out of die_error when called as error handler;
1058 # the subroutine set via CGI::Carp::set_message is called _after_
1059 # HTTP headers are already written, so it cannot write them itself
1060 die_error(undef, undef, $msg, -error_handler => 1, -no_http_header => 1);
1062 set_message(\&handle_errors_html);
1064 # dispatch
1065 sub dispatch {
1066 if (!defined $action) {
1067 if (defined $hash) {
1068 $action = git_get_type($hash);
1069 } elsif (defined $hash_base && defined $file_name) {
1070 $action = git_get_type("$hash_base:$file_name");
1071 } elsif (defined $project) {
1072 $action = 'summary';
1073 } else {
1074 $action = 'project_list';
1077 if (!defined($actions{$action})) {
1078 die_error(400, "Unknown action");
1080 if ($action !~ m/^(?:opml|project_list|project_index)$/ &&
1081 !$project) {
1082 die_error(400, "Project needed");
1084 $actions{$action}->();
1087 sub reset_timer {
1088 our $t0 = [ gettimeofday() ]
1089 if defined $t0;
1090 our $number_of_git_cmds = 0;
1093 our $first_request = 1;
1094 sub run_request {
1095 reset_timer();
1097 evaluate_uri();
1098 if ($first_request) {
1099 evaluate_gitweb_config();
1100 evaluate_git_version();
1102 if ($per_request_config) {
1103 if (ref($per_request_config) eq 'CODE') {
1104 $per_request_config->();
1105 } elsif (!$first_request) {
1106 evaluate_gitweb_config();
1109 check_loadavg();
1111 # $projectroot and $projects_list might be set in gitweb config file
1112 $projects_list ||= $projectroot;
1114 evaluate_query_params();
1115 evaluate_path_info();
1116 evaluate_and_validate_params();
1117 evaluate_git_dir();
1119 configure_gitweb_features();
1121 dispatch();
1124 our $is_last_request = sub { 1 };
1125 our ($pre_dispatch_hook, $post_dispatch_hook, $pre_listen_hook);
1126 our $CGI = 'CGI';
1127 our $cgi;
1128 sub configure_as_fcgi {
1129 require CGI::Fast;
1130 our $CGI = 'CGI::Fast';
1132 my $request_number = 0;
1133 # let each child service 100 requests
1134 our $is_last_request = sub { ++$request_number > 100 };
1136 sub evaluate_argv {
1137 my $script_name = $ENV{'SCRIPT_NAME'} || $ENV{'SCRIPT_FILENAME'} || __FILE__;
1138 configure_as_fcgi()
1139 if $script_name =~ /\.fcgi$/;
1141 return unless (@ARGV);
1143 require Getopt::Long;
1144 Getopt::Long::GetOptions(
1145 'fastcgi|fcgi|f' => \&configure_as_fcgi,
1146 'nproc|n=i' => sub {
1147 my ($arg, $val) = @_;
1148 return unless eval { require FCGI::ProcManager; 1; };
1149 my $proc_manager = FCGI::ProcManager->new({
1150 n_processes => $val,
1152 our $pre_listen_hook = sub { $proc_manager->pm_manage() };
1153 our $pre_dispatch_hook = sub { $proc_manager->pm_pre_dispatch() };
1154 our $post_dispatch_hook = sub { $proc_manager->pm_post_dispatch() };
1159 sub run {
1160 evaluate_argv();
1162 $first_request = 1;
1163 $pre_listen_hook->()
1164 if $pre_listen_hook;
1166 REQUEST:
1167 while ($cgi = $CGI->new()) {
1168 $pre_dispatch_hook->()
1169 if $pre_dispatch_hook;
1171 run_request();
1173 $post_dispatch_hook->()
1174 if $post_dispatch_hook;
1175 $first_request = 0;
1177 last REQUEST if ($is_last_request->());
1180 DONE_GITWEB:
1184 run();
1186 if (defined caller) {
1187 # wrapped in a subroutine processing requests,
1188 # e.g. mod_perl with ModPerl::Registry, or PSGI with Plack::App::WrapCGI
1189 return;
1190 } else {
1191 # pure CGI script, serving single request
1192 exit;
1195 ## ======================================================================
1196 ## action links
1198 # possible values of extra options
1199 # -full => 0|1 - use absolute/full URL ($my_uri/$my_url as base)
1200 # -replay => 1 - start from a current view (replay with modifications)
1201 # -path_info => 0|1 - don't use/use path_info URL (if possible)
1202 sub href {
1203 my %params = @_;
1204 # default is to use -absolute url() i.e. $my_uri
1205 my $href = $params{-full} ? $my_url : $my_uri;
1207 $params{'project'} = $project unless exists $params{'project'};
1209 if ($params{-replay}) {
1210 while (my ($name, $symbol) = each %cgi_param_mapping) {
1211 if (!exists $params{$name}) {
1212 $params{$name} = $input_params{$name};
1217 my $use_pathinfo = gitweb_check_feature('pathinfo');
1218 if (defined $params{'project'} &&
1219 (exists $params{-path_info} ? $params{-path_info} : $use_pathinfo)) {
1220 # try to put as many parameters as possible in PATH_INFO:
1221 # - project name
1222 # - action
1223 # - hash_parent or hash_parent_base:/file_parent
1224 # - hash or hash_base:/filename
1225 # - the snapshot_format as an appropriate suffix
1227 # When the script is the root DirectoryIndex for the domain,
1228 # $href here would be something like http://gitweb.example.com/
1229 # Thus, we strip any trailing / from $href, to spare us double
1230 # slashes in the final URL
1231 $href =~ s,/$,,;
1233 # Then add the project name, if present
1234 $href .= "/".esc_path_info($params{'project'});
1235 delete $params{'project'};
1237 # since we destructively absorb parameters, we keep this
1238 # boolean that remembers if we're handling a snapshot
1239 my $is_snapshot = $params{'action'} eq 'snapshot';
1241 # Summary just uses the project path URL, any other action is
1242 # added to the URL
1243 if (defined $params{'action'}) {
1244 $href .= "/".esc_path_info($params{'action'})
1245 unless $params{'action'} eq 'summary';
1246 delete $params{'action'};
1249 # Next, we put hash_parent_base:/file_parent..hash_base:/file_name,
1250 # stripping nonexistent or useless pieces
1251 $href .= "/" if ($params{'hash_base'} || $params{'hash_parent_base'}
1252 || $params{'hash_parent'} || $params{'hash'});
1253 if (defined $params{'hash_base'}) {
1254 if (defined $params{'hash_parent_base'}) {
1255 $href .= esc_path_info($params{'hash_parent_base'});
1256 # skip the file_parent if it's the same as the file_name
1257 if (defined $params{'file_parent'}) {
1258 if (defined $params{'file_name'} && $params{'file_parent'} eq $params{'file_name'}) {
1259 delete $params{'file_parent'};
1260 } elsif ($params{'file_parent'} !~ /\.\./) {
1261 $href .= ":/".esc_path_info($params{'file_parent'});
1262 delete $params{'file_parent'};
1265 $href .= "..";
1266 delete $params{'hash_parent'};
1267 delete $params{'hash_parent_base'};
1268 } elsif (defined $params{'hash_parent'}) {
1269 $href .= esc_path_info($params{'hash_parent'}). "..";
1270 delete $params{'hash_parent'};
1273 $href .= esc_path_info($params{'hash_base'});
1274 if (defined $params{'file_name'} && $params{'file_name'} !~ /\.\./) {
1275 $href .= ":/".esc_path_info($params{'file_name'});
1276 delete $params{'file_name'};
1278 delete $params{'hash'};
1279 delete $params{'hash_base'};
1280 } elsif (defined $params{'hash'}) {
1281 $href .= esc_path_info($params{'hash'});
1282 delete $params{'hash'};
1285 # If the action was a snapshot, we can absorb the
1286 # snapshot_format parameter too
1287 if ($is_snapshot) {
1288 my $fmt = $params{'snapshot_format'};
1289 # snapshot_format should always be defined when href()
1290 # is called, but just in case some code forgets, we
1291 # fall back to the default
1292 $fmt ||= $snapshot_fmts[0];
1293 $href .= $known_snapshot_formats{$fmt}{'suffix'};
1294 delete $params{'snapshot_format'};
1298 # now encode the parameters explicitly
1299 my @result = ();
1300 for (my $i = 0; $i < @cgi_param_mapping; $i += 2) {
1301 my ($name, $symbol) = ($cgi_param_mapping[$i], $cgi_param_mapping[$i+1]);
1302 if (defined $params{$name}) {
1303 if (ref($params{$name}) eq "ARRAY") {
1304 foreach my $par (@{$params{$name}}) {
1305 push @result, $symbol . "=" . esc_param($par);
1307 } else {
1308 push @result, $symbol . "=" . esc_param($params{$name});
1312 $href .= "?" . join(';', @result) if scalar @result;
1314 # final transformation: trailing spaces must be escaped (URI-encoded)
1315 $href =~ s/(\s+)$/CGI::escape($1)/e;
1317 return $href;
1321 ## ======================================================================
1322 ## validation, quoting/unquoting and escaping
1324 sub validate_action {
1325 my $input = shift || return undef;
1326 return undef unless exists $actions{$input};
1327 return $input;
1330 sub validate_project {
1331 my $input = shift || return undef;
1332 if (!validate_pathname($input) ||
1333 !(-d "$projectroot/$input") ||
1334 !check_export_ok("$projectroot/$input") ||
1335 ($strict_export && !project_in_list($input))) {
1336 return undef;
1337 } else {
1338 return $input;
1342 sub validate_pathname {
1343 my $input = shift || return undef;
1345 # no '.' or '..' as elements of path, i.e. no '.' nor '..'
1346 # at the beginning, at the end, and between slashes.
1347 # also this catches doubled slashes
1348 if ($input =~ m!(^|/)(|\.|\.\.)(/|$)!) {
1349 return undef;
1351 # no null characters
1352 if ($input =~ m!\0!) {
1353 return undef;
1355 return $input;
1358 sub validate_refname {
1359 my $input = shift || return undef;
1361 # textual hashes are O.K.
1362 if ($input =~ m/^[0-9a-fA-F]{40}$/) {
1363 return $input;
1365 # it must be correct pathname
1366 $input = validate_pathname($input)
1367 or return undef;
1368 # restrictions on ref name according to git-check-ref-format
1369 if ($input =~ m!(/\.|\.\.|[\000-\040\177 ~^:?*\[]|/$)!) {
1370 return undef;
1372 return $input;
1375 # decode sequences of octets in utf8 into Perl's internal form,
1376 # which is utf-8 with utf8 flag set if needed. gitweb writes out
1377 # in utf-8 thanks to "binmode STDOUT, ':utf8'" at beginning
1378 sub to_utf8 {
1379 my $str = shift;
1380 return undef unless defined $str;
1381 if (utf8::valid($str)) {
1382 utf8::decode($str);
1383 return $str;
1384 } else {
1385 return decode($fallback_encoding, $str, Encode::FB_DEFAULT);
1389 # quote unsafe chars, but keep the slash, even when it's not
1390 # correct, but quoted slashes look too horrible in bookmarks
1391 sub esc_param {
1392 my $str = shift;
1393 return undef unless defined $str;
1394 $str =~ s/([^A-Za-z0-9\-_.~()\/:@ ]+)/CGI::escape($1)/eg;
1395 $str =~ s/ /\+/g;
1396 return $str;
1399 # the quoting rules for path_info fragment are slightly different
1400 sub esc_path_info {
1401 my $str = shift;
1402 return undef unless defined $str;
1404 # path_info doesn't treat '+' as space (specially), but '?' must be escaped
1405 $str =~ s/([^A-Za-z0-9\-_.~();\/;:@&= +]+)/CGI::escape($1)/eg;
1407 return $str;
1410 # quote unsafe chars in whole URL, so some characters cannot be quoted
1411 sub esc_url {
1412 my $str = shift;
1413 return undef unless defined $str;
1414 $str =~ s/([^A-Za-z0-9\-_.~();\/;?:@&= ]+)/CGI::escape($1)/eg;
1415 $str =~ s/ /\+/g;
1416 return $str;
1419 # quote unsafe characters in HTML attributes
1420 sub esc_attr {
1422 # for XHTML conformance escaping '"' to '&quot;' is not enough
1423 return esc_html(@_);
1426 # replace invalid utf8 character with SUBSTITUTION sequence
1427 sub esc_html {
1428 my $str = shift;
1429 my %opts = @_;
1431 return undef unless defined $str;
1433 $str = to_utf8($str);
1434 $str = $cgi->escapeHTML($str);
1435 if ($opts{'-nbsp'}) {
1436 $str =~ s/ /&nbsp;/g;
1438 $str =~ s|([[:cntrl:]])|(($1 ne "\t") ? quot_cec($1) : $1)|eg;
1439 return $str;
1442 # quote control characters and escape filename to HTML
1443 sub esc_path {
1444 my $str = shift;
1445 my %opts = @_;
1447 return undef unless defined $str;
1449 $str = to_utf8($str);
1450 $str = $cgi->escapeHTML($str);
1451 if ($opts{'-nbsp'}) {
1452 $str =~ s/ /&nbsp;/g;
1454 $str =~ s|([[:cntrl:]])|quot_cec($1)|eg;
1455 return $str;
1458 # Make control characters "printable", using character escape codes (CEC)
1459 sub quot_cec {
1460 my $cntrl = shift;
1461 my %opts = @_;
1462 my %es = ( # character escape codes, aka escape sequences
1463 "\t" => '\t', # tab (HT)
1464 "\n" => '\n', # line feed (LF)
1465 "\r" => '\r', # carrige return (CR)
1466 "\f" => '\f', # form feed (FF)
1467 "\b" => '\b', # backspace (BS)
1468 "\a" => '\a', # alarm (bell) (BEL)
1469 "\e" => '\e', # escape (ESC)
1470 "\013" => '\v', # vertical tab (VT)
1471 "\000" => '\0', # nul character (NUL)
1473 my $chr = ( (exists $es{$cntrl})
1474 ? $es{$cntrl}
1475 : sprintf('\%2x', ord($cntrl)) );
1476 if ($opts{-nohtml}) {
1477 return $chr;
1478 } else {
1479 return "<span class=\"cntrl\">$chr</span>";
1483 # Alternatively use unicode control pictures codepoints,
1484 # Unicode "printable representation" (PR)
1485 sub quot_upr {
1486 my $cntrl = shift;
1487 my %opts = @_;
1489 my $chr = sprintf('&#%04d;', 0x2400+ord($cntrl));
1490 if ($opts{-nohtml}) {
1491 return $chr;
1492 } else {
1493 return "<span class=\"cntrl\">$chr</span>";
1497 # git may return quoted and escaped filenames
1498 sub unquote {
1499 my $str = shift;
1501 sub unq {
1502 my $seq = shift;
1503 my %es = ( # character escape codes, aka escape sequences
1504 't' => "\t", # tab (HT, TAB)
1505 'n' => "\n", # newline (NL)
1506 'r' => "\r", # return (CR)
1507 'f' => "\f", # form feed (FF)
1508 'b' => "\b", # backspace (BS)
1509 'a' => "\a", # alarm (bell) (BEL)
1510 'e' => "\e", # escape (ESC)
1511 'v' => "\013", # vertical tab (VT)
1514 if ($seq =~ m/^[0-7]{1,3}$/) {
1515 # octal char sequence
1516 return chr(oct($seq));
1517 } elsif (exists $es{$seq}) {
1518 # C escape sequence, aka character escape code
1519 return $es{$seq};
1521 # quoted ordinary character
1522 return $seq;
1525 if ($str =~ m/^"(.*)"$/) {
1526 # needs unquoting
1527 $str = $1;
1528 $str =~ s/\\([^0-7]|[0-7]{1,3})/unq($1)/eg;
1530 return $str;
1533 # escape tabs (convert tabs to spaces)
1534 sub untabify {
1535 my $line = shift;
1537 while ((my $pos = index($line, "\t")) != -1) {
1538 if (my $count = (8 - ($pos % 8))) {
1539 my $spaces = ' ' x $count;
1540 $line =~ s/\t/$spaces/;
1544 return $line;
1547 sub project_in_list {
1548 my $project = shift;
1549 my @list = git_get_projects_list();
1550 return @list && scalar(grep { $_->{'path'} eq $project } @list);
1553 ## ----------------------------------------------------------------------
1554 ## HTML aware string manipulation
1556 # Try to chop given string on a word boundary between position
1557 # $len and $len+$add_len. If there is no word boundary there,
1558 # chop at $len+$add_len. Do not chop if chopped part plus ellipsis
1559 # (marking chopped part) would be longer than given string.
1560 sub chop_str {
1561 my $str = shift;
1562 my $len = shift;
1563 my $add_len = shift || 10;
1564 my $where = shift || 'right'; # 'left' | 'center' | 'right'
1566 # Make sure perl knows it is utf8 encoded so we don't
1567 # cut in the middle of a utf8 multibyte char.
1568 $str = to_utf8($str);
1570 # allow only $len chars, but don't cut a word if it would fit in $add_len
1571 # if it doesn't fit, cut it if it's still longer than the dots we would add
1572 # remove chopped character entities entirely
1574 # when chopping in the middle, distribute $len into left and right part
1575 # return early if chopping wouldn't make string shorter
1576 if ($where eq 'center') {
1577 return $str if ($len + 5 >= length($str)); # filler is length 5
1578 $len = int($len/2);
1579 } else {
1580 return $str if ($len + 4 >= length($str)); # filler is length 4
1583 # regexps: ending and beginning with word part up to $add_len
1584 my $endre = qr/.{$len}\w{0,$add_len}/;
1585 my $begre = qr/\w{0,$add_len}.{$len}/;
1587 if ($where eq 'left') {
1588 $str =~ m/^(.*?)($begre)$/;
1589 my ($lead, $body) = ($1, $2);
1590 if (length($lead) > 4) {
1591 $lead = " ...";
1593 return "$lead$body";
1595 } elsif ($where eq 'center') {
1596 $str =~ m/^($endre)(.*)$/;
1597 my ($left, $str) = ($1, $2);
1598 $str =~ m/^(.*?)($begre)$/;
1599 my ($mid, $right) = ($1, $2);
1600 if (length($mid) > 5) {
1601 $mid = " ... ";
1603 return "$left$mid$right";
1605 } else {
1606 $str =~ m/^($endre)(.*)$/;
1607 my $body = $1;
1608 my $tail = $2;
1609 if (length($tail) > 4) {
1610 $tail = "... ";
1612 return "$body$tail";
1616 # takes the same arguments as chop_str, but also wraps a <span> around the
1617 # result with a title attribute if it does get chopped. Additionally, the
1618 # string is HTML-escaped.
1619 sub chop_and_escape_str {
1620 my ($str) = @_;
1622 my $chopped = chop_str(@_);
1623 if ($chopped eq $str) {
1624 return esc_html($chopped);
1625 } else {
1626 $str =~ s/[[:cntrl:]]/?/g;
1627 return $cgi->span({-title=>$str}, esc_html($chopped));
1631 ## ----------------------------------------------------------------------
1632 ## functions returning short strings
1634 # CSS class for given age value (in seconds)
1635 sub age_class {
1636 my $age = shift;
1638 if (!defined $age) {
1639 return "noage";
1640 } elsif ($age < 60*60*2) {
1641 return "age0";
1642 } elsif ($age < 60*60*24*2) {
1643 return "age1";
1644 } else {
1645 return "age2";
1649 # convert age in seconds to "nn units ago" string
1650 sub age_string {
1651 my $age = shift;
1652 my $age_str;
1654 if ($age > 60*60*24*365*2) {
1655 $age_str = (int $age/60/60/24/365);
1656 $age_str .= " years ago";
1657 } elsif ($age > 60*60*24*(365/12)*2) {
1658 $age_str = int $age/60/60/24/(365/12);
1659 $age_str .= " months ago";
1660 } elsif ($age > 60*60*24*7*2) {
1661 $age_str = int $age/60/60/24/7;
1662 $age_str .= " weeks ago";
1663 } elsif ($age > 60*60*24*2) {
1664 $age_str = int $age/60/60/24;
1665 $age_str .= " days ago";
1666 } elsif ($age > 60*60*2) {
1667 $age_str = int $age/60/60;
1668 $age_str .= " hours ago";
1669 } elsif ($age > 60*2) {
1670 $age_str = int $age/60;
1671 $age_str .= " min ago";
1672 } elsif ($age > 2) {
1673 $age_str = int $age;
1674 $age_str .= " sec ago";
1675 } else {
1676 $age_str .= " right now";
1678 return $age_str;
1681 use constant {
1682 S_IFINVALID => 0030000,
1683 S_IFGITLINK => 0160000,
1686 # submodule/subproject, a commit object reference
1687 sub S_ISGITLINK {
1688 my $mode = shift;
1690 return (($mode & S_IFMT) == S_IFGITLINK)
1693 # convert file mode in octal to symbolic file mode string
1694 sub mode_str {
1695 my $mode = oct shift;
1697 if (S_ISGITLINK($mode)) {
1698 return 'm---------';
1699 } elsif (S_ISDIR($mode & S_IFMT)) {
1700 return 'drwxr-xr-x';
1701 } elsif (S_ISLNK($mode)) {
1702 return 'lrwxrwxrwx';
1703 } elsif (S_ISREG($mode)) {
1704 # git cares only about the executable bit
1705 if ($mode & S_IXUSR) {
1706 return '-rwxr-xr-x';
1707 } else {
1708 return '-rw-r--r--';
1710 } else {
1711 return '----------';
1715 # convert file mode in octal to file type string
1716 sub file_type {
1717 my $mode = shift;
1719 if ($mode !~ m/^[0-7]+$/) {
1720 return $mode;
1721 } else {
1722 $mode = oct $mode;
1725 if (S_ISGITLINK($mode)) {
1726 return "submodule";
1727 } elsif (S_ISDIR($mode & S_IFMT)) {
1728 return "directory";
1729 } elsif (S_ISLNK($mode)) {
1730 return "symlink";
1731 } elsif (S_ISREG($mode)) {
1732 return "file";
1733 } else {
1734 return "unknown";
1738 # convert file mode in octal to file type description string
1739 sub file_type_long {
1740 my $mode = shift;
1742 if ($mode !~ m/^[0-7]+$/) {
1743 return $mode;
1744 } else {
1745 $mode = oct $mode;
1748 if (S_ISGITLINK($mode)) {
1749 return "submodule";
1750 } elsif (S_ISDIR($mode & S_IFMT)) {
1751 return "directory";
1752 } elsif (S_ISLNK($mode)) {
1753 return "symlink";
1754 } elsif (S_ISREG($mode)) {
1755 if ($mode & S_IXUSR) {
1756 return "executable";
1757 } else {
1758 return "file";
1760 } else {
1761 return "unknown";
1766 ## ----------------------------------------------------------------------
1767 ## functions returning short HTML fragments, or transforming HTML fragments
1768 ## which don't belong to other sections
1770 # format line of commit message.
1771 sub format_log_line_html {
1772 my $line = shift;
1774 $line = esc_html($line, -nbsp=>1);
1775 $line =~ s{\b([0-9a-fA-F]{8,40})\b}{
1776 $cgi->a({-href => href(action=>"object", hash=>$1),
1777 -class => "text"}, $1);
1778 }eg;
1780 return $line;
1783 # format marker of refs pointing to given object
1785 # the destination action is chosen based on object type and current context:
1786 # - for annotated tags, we choose the tag view unless it's the current view
1787 # already, in which case we go to shortlog view
1788 # - for other refs, we keep the current view if we're in history, shortlog or
1789 # log view, and select shortlog otherwise
1790 sub format_ref_marker {
1791 my ($refs, $id) = @_;
1792 my $markers = '';
1794 if (defined $refs->{$id}) {
1795 foreach my $ref (@{$refs->{$id}}) {
1796 # this code exploits the fact that non-lightweight tags are the
1797 # only indirect objects, and that they are the only objects for which
1798 # we want to use tag instead of shortlog as action
1799 my ($type, $name) = qw();
1800 my $indirect = ($ref =~ s/\^\{\}$//);
1801 # e.g. tags/v2.6.11 or heads/next
1802 if ($ref =~ m!^(.*?)s?/(.*)$!) {
1803 $type = $1;
1804 $name = $2;
1805 } else {
1806 $type = "ref";
1807 $name = $ref;
1810 my $class = $type;
1811 $class .= " indirect" if $indirect;
1813 my $dest_action = "shortlog";
1815 if ($indirect) {
1816 $dest_action = "tag" unless $action eq "tag";
1817 } elsif ($action =~ /^(history|(short)?log)$/) {
1818 $dest_action = $action;
1821 my $dest = "";
1822 $dest .= "refs/" unless $ref =~ m!^refs/!;
1823 $dest .= $ref;
1825 my $link = $cgi->a({
1826 -href => href(
1827 action=>$dest_action,
1828 hash=>$dest
1829 )}, $name);
1831 $markers .= " <span class=\"".esc_attr($class)."\" title=\"".esc_attr($ref)."\">" .
1832 $link . "</span>";
1836 if ($markers) {
1837 return ' <span class="refs">'. $markers . '</span>';
1838 } else {
1839 return "";
1843 # format, perhaps shortened and with markers, title line
1844 sub format_subject_html {
1845 my ($long, $short, $href, $extra) = @_;
1846 $extra = '' unless defined($extra);
1848 if (length($short) < length($long)) {
1849 $long =~ s/[[:cntrl:]]/?/g;
1850 return $cgi->a({-href => $href, -class => "list subject",
1851 -title => to_utf8($long)},
1852 esc_html($short)) . $extra;
1853 } else {
1854 return $cgi->a({-href => $href, -class => "list subject"},
1855 esc_html($long)) . $extra;
1859 # Rather than recomputing the url for an email multiple times, we cache it
1860 # after the first hit. This gives a visible benefit in views where the avatar
1861 # for the same email is used repeatedly (e.g. shortlog).
1862 # The cache is shared by all avatar engines (currently gravatar only), which
1863 # are free to use it as preferred. Since only one avatar engine is used for any
1864 # given page, there's no risk for cache conflicts.
1865 our %avatar_cache = ();
1867 # Compute the picon url for a given email, by using the picon search service over at
1868 # http://www.cs.indiana.edu/picons/search.html
1869 sub picon_url {
1870 my $email = lc shift;
1871 if (!$avatar_cache{$email}) {
1872 my ($user, $domain) = split('@', $email);
1873 $avatar_cache{$email} =
1874 "http://www.cs.indiana.edu/cgi-pub/kinzler/piconsearch.cgi/" .
1875 "$domain/$user/" .
1876 "users+domains+unknown/up/single";
1878 return $avatar_cache{$email};
1881 # Compute the gravatar url for a given email, if it's not in the cache already.
1882 # Gravatar stores only the part of the URL before the size, since that's the
1883 # one computationally more expensive. This also allows reuse of the cache for
1884 # different sizes (for this particular engine).
1885 sub gravatar_url {
1886 my $email = lc shift;
1887 my $size = shift;
1888 $avatar_cache{$email} ||=
1889 "http://www.gravatar.com/avatar/" .
1890 Digest::MD5::md5_hex($email) . "?s=";
1891 return $avatar_cache{$email} . $size;
1894 # Insert an avatar for the given $email at the given $size if the feature
1895 # is enabled.
1896 sub git_get_avatar {
1897 my ($email, %opts) = @_;
1898 my $pre_white = ($opts{-pad_before} ? "&nbsp;" : "");
1899 my $post_white = ($opts{-pad_after} ? "&nbsp;" : "");
1900 $opts{-size} ||= 'default';
1901 my $size = $avatar_size{$opts{-size}} || $avatar_size{'default'};
1902 my $url = "";
1903 if ($git_avatar eq 'gravatar') {
1904 $url = gravatar_url($email, $size);
1905 } elsif ($git_avatar eq 'picon') {
1906 $url = picon_url($email);
1908 # Other providers can be added by extending the if chain, defining $url
1909 # as needed. If no variant puts something in $url, we assume avatars
1910 # are completely disabled/unavailable.
1911 if ($url) {
1912 return $pre_white .
1913 "<img width=\"$size\" " .
1914 "class=\"avatar\" " .
1915 "src=\"".esc_url($url)."\" " .
1916 "alt=\"\" " .
1917 "/>" . $post_white;
1918 } else {
1919 return "";
1923 sub format_search_author {
1924 my ($author, $searchtype, $displaytext) = @_;
1925 my $have_search = gitweb_check_feature('search');
1927 if ($have_search) {
1928 my $performed = "";
1929 if ($searchtype eq 'author') {
1930 $performed = "authored";
1931 } elsif ($searchtype eq 'committer') {
1932 $performed = "committed";
1935 return $cgi->a({-href => href(action=>"search", hash=>$hash,
1936 searchtext=>$author,
1937 searchtype=>$searchtype), class=>"list",
1938 title=>"Search for commits $performed by $author"},
1939 $displaytext);
1941 } else {
1942 return $displaytext;
1946 # format the author name of the given commit with the given tag
1947 # the author name is chopped and escaped according to the other
1948 # optional parameters (see chop_str).
1949 sub format_author_html {
1950 my $tag = shift;
1951 my $co = shift;
1952 my $author = chop_and_escape_str($co->{'author_name'}, @_);
1953 return "<$tag class=\"author\">" .
1954 format_search_author($co->{'author_name'}, "author",
1955 git_get_avatar($co->{'author_email'}, -pad_after => 1) .
1956 $author) .
1957 "</$tag>";
1960 # format git diff header line, i.e. "diff --(git|combined|cc) ..."
1961 sub format_git_diff_header_line {
1962 my $line = shift;
1963 my $diffinfo = shift;
1964 my ($from, $to) = @_;
1966 if ($diffinfo->{'nparents'}) {
1967 # combined diff
1968 $line =~ s!^(diff (.*?) )"?.*$!$1!;
1969 if ($to->{'href'}) {
1970 $line .= $cgi->a({-href => $to->{'href'}, -class => "path"},
1971 esc_path($to->{'file'}));
1972 } else { # file was deleted (no href)
1973 $line .= esc_path($to->{'file'});
1975 } else {
1976 # "ordinary" diff
1977 $line =~ s!^(diff (.*?) )"?a/.*$!$1!;
1978 if ($from->{'href'}) {
1979 $line .= $cgi->a({-href => $from->{'href'}, -class => "path"},
1980 'a/' . esc_path($from->{'file'}));
1981 } else { # file was added (no href)
1982 $line .= 'a/' . esc_path($from->{'file'});
1984 $line .= ' ';
1985 if ($to->{'href'}) {
1986 $line .= $cgi->a({-href => $to->{'href'}, -class => "path"},
1987 'b/' . esc_path($to->{'file'}));
1988 } else { # file was deleted
1989 $line .= 'b/' . esc_path($to->{'file'});
1993 return "<div class=\"diff header\">$line</div>\n";
1996 # format extended diff header line, before patch itself
1997 sub format_extended_diff_header_line {
1998 my $line = shift;
1999 my $diffinfo = shift;
2000 my ($from, $to) = @_;
2002 # match <path>
2003 if ($line =~ s!^((copy|rename) from ).*$!$1! && $from->{'href'}) {
2004 $line .= $cgi->a({-href=>$from->{'href'}, -class=>"path"},
2005 esc_path($from->{'file'}));
2007 if ($line =~ s!^((copy|rename) to ).*$!$1! && $to->{'href'}) {
2008 $line .= $cgi->a({-href=>$to->{'href'}, -class=>"path"},
2009 esc_path($to->{'file'}));
2011 # match single <mode>
2012 if ($line =~ m/\s(\d{6})$/) {
2013 $line .= '<span class="info"> (' .
2014 file_type_long($1) .
2015 ')</span>';
2017 # match <hash>
2018 if ($line =~ m/^index [0-9a-fA-F]{40},[0-9a-fA-F]{40}/) {
2019 # can match only for combined diff
2020 $line = 'index ';
2021 for (my $i = 0; $i < $diffinfo->{'nparents'}; $i++) {
2022 if ($from->{'href'}[$i]) {
2023 $line .= $cgi->a({-href=>$from->{'href'}[$i],
2024 -class=>"hash"},
2025 substr($diffinfo->{'from_id'}[$i],0,7));
2026 } else {
2027 $line .= '0' x 7;
2029 # separator
2030 $line .= ',' if ($i < $diffinfo->{'nparents'} - 1);
2032 $line .= '..';
2033 if ($to->{'href'}) {
2034 $line .= $cgi->a({-href=>$to->{'href'}, -class=>"hash"},
2035 substr($diffinfo->{'to_id'},0,7));
2036 } else {
2037 $line .= '0' x 7;
2040 } elsif ($line =~ m/^index [0-9a-fA-F]{40}..[0-9a-fA-F]{40}/) {
2041 # can match only for ordinary diff
2042 my ($from_link, $to_link);
2043 if ($from->{'href'}) {
2044 $from_link = $cgi->a({-href=>$from->{'href'}, -class=>"hash"},
2045 substr($diffinfo->{'from_id'},0,7));
2046 } else {
2047 $from_link = '0' x 7;
2049 if ($to->{'href'}) {
2050 $to_link = $cgi->a({-href=>$to->{'href'}, -class=>"hash"},
2051 substr($diffinfo->{'to_id'},0,7));
2052 } else {
2053 $to_link = '0' x 7;
2055 my ($from_id, $to_id) = ($diffinfo->{'from_id'}, $diffinfo->{'to_id'});
2056 $line =~ s!$from_id\.\.$to_id!$from_link..$to_link!;
2059 return $line . "<br/>\n";
2062 # format from-file/to-file diff header
2063 sub format_diff_from_to_header {
2064 my ($from_line, $to_line, $diffinfo, $from, $to, @parents) = @_;
2065 my $line;
2066 my $result = '';
2068 $line = $from_line;
2069 #assert($line =~ m/^---/) if DEBUG;
2070 # no extra formatting for "^--- /dev/null"
2071 if (! $diffinfo->{'nparents'}) {
2072 # ordinary (single parent) diff
2073 if ($line =~ m!^--- "?a/!) {
2074 if ($from->{'href'}) {
2075 $line = '--- a/' .
2076 $cgi->a({-href=>$from->{'href'}, -class=>"path"},
2077 esc_path($from->{'file'}));
2078 } else {
2079 $line = '--- a/' .
2080 esc_path($from->{'file'});
2083 $result .= qq!<div class="diff from_file">$line</div>\n!;
2085 } else {
2086 # combined diff (merge commit)
2087 for (my $i = 0; $i < $diffinfo->{'nparents'}; $i++) {
2088 if ($from->{'href'}[$i]) {
2089 $line = '--- ' .
2090 $cgi->a({-href=>href(action=>"blobdiff",
2091 hash_parent=>$diffinfo->{'from_id'}[$i],
2092 hash_parent_base=>$parents[$i],
2093 file_parent=>$from->{'file'}[$i],
2094 hash=>$diffinfo->{'to_id'},
2095 hash_base=>$hash,
2096 file_name=>$to->{'file'}),
2097 -class=>"path",
2098 -title=>"diff" . ($i+1)},
2099 $i+1) .
2100 '/' .
2101 $cgi->a({-href=>$from->{'href'}[$i], -class=>"path"},
2102 esc_path($from->{'file'}[$i]));
2103 } else {
2104 $line = '--- /dev/null';
2106 $result .= qq!<div class="diff from_file">$line</div>\n!;
2110 $line = $to_line;
2111 #assert($line =~ m/^\+\+\+/) if DEBUG;
2112 # no extra formatting for "^+++ /dev/null"
2113 if ($line =~ m!^\+\+\+ "?b/!) {
2114 if ($to->{'href'}) {
2115 $line = '+++ b/' .
2116 $cgi->a({-href=>$to->{'href'}, -class=>"path"},
2117 esc_path($to->{'file'}));
2118 } else {
2119 $line = '+++ b/' .
2120 esc_path($to->{'file'});
2123 $result .= qq!<div class="diff to_file">$line</div>\n!;
2125 return $result;
2128 # create note for patch simplified by combined diff
2129 sub format_diff_cc_simplified {
2130 my ($diffinfo, @parents) = @_;
2131 my $result = '';
2133 $result .= "<div class=\"diff header\">" .
2134 "diff --cc ";
2135 if (!is_deleted($diffinfo)) {
2136 $result .= $cgi->a({-href => href(action=>"blob",
2137 hash_base=>$hash,
2138 hash=>$diffinfo->{'to_id'},
2139 file_name=>$diffinfo->{'to_file'}),
2140 -class => "path"},
2141 esc_path($diffinfo->{'to_file'}));
2142 } else {
2143 $result .= esc_path($diffinfo->{'to_file'});
2145 $result .= "</div>\n" . # class="diff header"
2146 "<div class=\"diff nodifferences\">" .
2147 "Simple merge" .
2148 "</div>\n"; # class="diff nodifferences"
2150 return $result;
2153 # format patch (diff) line (not to be used for diff headers)
2154 sub format_diff_line {
2155 my $line = shift;
2156 my ($from, $to) = @_;
2157 my $diff_class = "";
2159 chomp $line;
2161 if ($from && $to && ref($from->{'href'}) eq "ARRAY") {
2162 # combined diff
2163 my $prefix = substr($line, 0, scalar @{$from->{'href'}});
2164 if ($line =~ m/^\@{3}/) {
2165 $diff_class = " chunk_header";
2166 } elsif ($line =~ m/^\\/) {
2167 $diff_class = " incomplete";
2168 } elsif ($prefix =~ tr/+/+/) {
2169 $diff_class = " add";
2170 } elsif ($prefix =~ tr/-/-/) {
2171 $diff_class = " rem";
2173 } else {
2174 # assume ordinary diff
2175 my $char = substr($line, 0, 1);
2176 if ($char eq '+') {
2177 $diff_class = " add";
2178 } elsif ($char eq '-') {
2179 $diff_class = " rem";
2180 } elsif ($char eq '@') {
2181 $diff_class = " chunk_header";
2182 } elsif ($char eq "\\") {
2183 $diff_class = " incomplete";
2186 $line = untabify($line);
2187 if ($from && $to && $line =~ m/^\@{2} /) {
2188 my ($from_text, $from_start, $from_lines, $to_text, $to_start, $to_lines, $section) =
2189 $line =~ m/^\@{2} (-(\d+)(?:,(\d+))?) (\+(\d+)(?:,(\d+))?) \@{2}(.*)$/;
2191 $from_lines = 0 unless defined $from_lines;
2192 $to_lines = 0 unless defined $to_lines;
2194 if ($from->{'href'}) {
2195 $from_text = $cgi->a({-href=>"$from->{'href'}#l$from_start",
2196 -class=>"list"}, $from_text);
2198 if ($to->{'href'}) {
2199 $to_text = $cgi->a({-href=>"$to->{'href'}#l$to_start",
2200 -class=>"list"}, $to_text);
2202 $line = "<span class=\"chunk_info\">@@ $from_text $to_text @@</span>" .
2203 "<span class=\"section\">" . esc_html($section, -nbsp=>1) . "</span>";
2204 return "<div class=\"diff$diff_class\">$line</div>\n";
2205 } elsif ($from && $to && $line =~ m/^\@{3}/) {
2206 my ($prefix, $ranges, $section) = $line =~ m/^(\@+) (.*?) \@+(.*)$/;
2207 my (@from_text, @from_start, @from_nlines, $to_text, $to_start, $to_nlines);
2209 @from_text = split(' ', $ranges);
2210 for (my $i = 0; $i < @from_text; ++$i) {
2211 ($from_start[$i], $from_nlines[$i]) =
2212 (split(',', substr($from_text[$i], 1)), 0);
2215 $to_text = pop @from_text;
2216 $to_start = pop @from_start;
2217 $to_nlines = pop @from_nlines;
2219 $line = "<span class=\"chunk_info\">$prefix ";
2220 for (my $i = 0; $i < @from_text; ++$i) {
2221 if ($from->{'href'}[$i]) {
2222 $line .= $cgi->a({-href=>"$from->{'href'}[$i]#l$from_start[$i]",
2223 -class=>"list"}, $from_text[$i]);
2224 } else {
2225 $line .= $from_text[$i];
2227 $line .= " ";
2229 if ($to->{'href'}) {
2230 $line .= $cgi->a({-href=>"$to->{'href'}#l$to_start",
2231 -class=>"list"}, $to_text);
2232 } else {
2233 $line .= $to_text;
2235 $line .= " $prefix</span>" .
2236 "<span class=\"section\">" . esc_html($section, -nbsp=>1) . "</span>";
2237 return "<div class=\"diff$diff_class\">$line</div>\n";
2239 return "<div class=\"diff$diff_class\">" . esc_html($line, -nbsp=>1) . "</div>\n";
2242 # Generates undef or something like "_snapshot_" or "snapshot (_tbz2_ _zip_)",
2243 # linked. Pass the hash of the tree/commit to snapshot.
2244 sub format_snapshot_links {
2245 my ($hash) = @_;
2246 my $num_fmts = @snapshot_fmts;
2247 if ($num_fmts > 1) {
2248 # A parenthesized list of links bearing format names.
2249 # e.g. "snapshot (_tar.gz_ _zip_)"
2250 return "snapshot (" . join(' ', map
2251 $cgi->a({
2252 -href => href(
2253 action=>"snapshot",
2254 hash=>$hash,
2255 snapshot_format=>$_
2257 }, $known_snapshot_formats{$_}{'display'})
2258 , @snapshot_fmts) . ")";
2259 } elsif ($num_fmts == 1) {
2260 # A single "snapshot" link whose tooltip bears the format name.
2261 # i.e. "_snapshot_"
2262 my ($fmt) = @snapshot_fmts;
2263 return
2264 $cgi->a({
2265 -href => href(
2266 action=>"snapshot",
2267 hash=>$hash,
2268 snapshot_format=>$fmt
2270 -title => "in format: $known_snapshot_formats{$fmt}{'display'}"
2271 }, "snapshot");
2272 } else { # $num_fmts == 0
2273 return undef;
2277 ## ......................................................................
2278 ## functions returning values to be passed, perhaps after some
2279 ## transformation, to other functions; e.g. returning arguments to href()
2281 # returns hash to be passed to href to generate gitweb URL
2282 # in -title key it returns description of link
2283 sub get_feed_info {
2284 my $format = shift || 'Atom';
2285 my %res = (action => lc($format));
2287 # feed links are possible only for project views
2288 return unless (defined $project);
2289 # some views should link to OPML, or to generic project feed,
2290 # or don't have specific feed yet (so they should use generic)
2291 return if ($action =~ /^(?:tags|heads|forks|tag|search)$/x);
2293 my $branch;
2294 # branches refs uses 'refs/heads/' prefix (fullname) to differentiate
2295 # from tag links; this also makes possible to detect branch links
2296 if ((defined $hash_base && $hash_base =~ m!^refs/heads/(.*)$!) ||
2297 (defined $hash && $hash =~ m!^refs/heads/(.*)$!)) {
2298 $branch = $1;
2300 # find log type for feed description (title)
2301 my $type = 'log';
2302 if (defined $file_name) {
2303 $type = "history of $file_name";
2304 $type .= "/" if ($action eq 'tree');
2305 $type .= " on '$branch'" if (defined $branch);
2306 } else {
2307 $type = "log of $branch" if (defined $branch);
2310 $res{-title} = $type;
2311 $res{'hash'} = (defined $branch ? "refs/heads/$branch" : undef);
2312 $res{'file_name'} = $file_name;
2314 return %res;
2317 ## ----------------------------------------------------------------------
2318 ## git utility subroutines, invoking git commands
2320 # returns path to the core git executable and the --git-dir parameter as list
2321 sub git_cmd {
2322 $number_of_git_cmds++;
2323 return $GIT, '--git-dir='.$git_dir;
2326 # quote the given arguments for passing them to the shell
2327 # quote_command("command", "arg 1", "arg with ' and ! characters")
2328 # => "'command' 'arg 1' 'arg with '\'' and '\!' characters'"
2329 # Try to avoid using this function wherever possible.
2330 sub quote_command {
2331 return join(' ',
2332 map { my $a = $_; $a =~ s/(['!])/'\\$1'/g; "'$a'" } @_ );
2335 # get HEAD ref of given project as hash
2336 sub git_get_head_hash {
2337 return git_get_full_hash(shift, 'HEAD');
2340 sub git_get_full_hash {
2341 return git_get_hash(@_);
2344 sub git_get_short_hash {
2345 return git_get_hash(@_, '--short=7');
2348 sub git_get_hash {
2349 my ($project, $hash, @options) = @_;
2350 my $o_git_dir = $git_dir;
2351 my $retval = undef;
2352 $git_dir = "$projectroot/$project";
2353 if (open my $fd, '-|', git_cmd(), 'rev-parse',
2354 '--verify', '-q', @options, $hash) {
2355 $retval = <$fd>;
2356 chomp $retval if defined $retval;
2357 close $fd;
2359 if (defined $o_git_dir) {
2360 $git_dir = $o_git_dir;
2362 return $retval;
2365 # get type of given object
2366 sub git_get_type {
2367 my $hash = shift;
2369 open my $fd, "-|", git_cmd(), "cat-file", '-t', $hash or return;
2370 my $type = <$fd>;
2371 close $fd or return;
2372 chomp $type;
2373 return $type;
2376 # repository configuration
2377 our $config_file = '';
2378 our %config;
2380 # store multiple values for single key as anonymous array reference
2381 # single values stored directly in the hash, not as [ <value> ]
2382 sub hash_set_multi {
2383 my ($hash, $key, $value) = @_;
2385 if (!exists $hash->{$key}) {
2386 $hash->{$key} = $value;
2387 } elsif (!ref $hash->{$key}) {
2388 $hash->{$key} = [ $hash->{$key}, $value ];
2389 } else {
2390 push @{$hash->{$key}}, $value;
2394 # return hash of git project configuration
2395 # optionally limited to some section, e.g. 'gitweb'
2396 sub git_parse_project_config {
2397 my $section_regexp = shift;
2398 my %config;
2400 local $/ = "\0";
2402 open my $fh, "-|", git_cmd(), "config", '-z', '-l',
2403 or return;
2405 while (my $keyval = <$fh>) {
2406 chomp $keyval;
2407 my ($key, $value) = split(/\n/, $keyval, 2);
2409 hash_set_multi(\%config, $key, $value)
2410 if (!defined $section_regexp || $key =~ /^(?:$section_regexp)\./o);
2412 close $fh;
2414 return %config;
2417 # convert config value to boolean: 'true' or 'false'
2418 # no value, number > 0, 'true' and 'yes' values are true
2419 # rest of values are treated as false (never as error)
2420 sub config_to_bool {
2421 my $val = shift;
2423 return 1 if !defined $val; # section.key
2425 # strip leading and trailing whitespace
2426 $val =~ s/^\s+//;
2427 $val =~ s/\s+$//;
2429 return (($val =~ /^\d+$/ && $val) || # section.key = 1
2430 ($val =~ /^(?:true|yes)$/i)); # section.key = true
2433 # convert config value to simple decimal number
2434 # an optional value suffix of 'k', 'm', or 'g' will cause the value
2435 # to be multiplied by 1024, 1048576, or 1073741824
2436 sub config_to_int {
2437 my $val = shift;
2439 # strip leading and trailing whitespace
2440 $val =~ s/^\s+//;
2441 $val =~ s/\s+$//;
2443 if (my ($num, $unit) = ($val =~ /^([0-9]*)([kmg])$/i)) {
2444 $unit = lc($unit);
2445 # unknown unit is treated as 1
2446 return $num * ($unit eq 'g' ? 1073741824 :
2447 $unit eq 'm' ? 1048576 :
2448 $unit eq 'k' ? 1024 : 1);
2450 return $val;
2453 # convert config value to array reference, if needed
2454 sub config_to_multi {
2455 my $val = shift;
2457 return ref($val) ? $val : (defined($val) ? [ $val ] : []);
2460 sub git_get_project_config {
2461 my ($key, $type) = @_;
2463 return unless defined $git_dir;
2465 # key sanity check
2466 return unless ($key);
2467 $key =~ s/^gitweb\.//;
2468 return if ($key =~ m/\W/);
2470 # type sanity check
2471 if (defined $type) {
2472 $type =~ s/^--//;
2473 $type = undef
2474 unless ($type eq 'bool' || $type eq 'int');
2477 # get config
2478 if (!defined $config_file ||
2479 $config_file ne "$git_dir/config") {
2480 %config = git_parse_project_config('gitweb');
2481 $config_file = "$git_dir/config";
2484 # check if config variable (key) exists
2485 return unless exists $config{"gitweb.$key"};
2487 # ensure given type
2488 if (!defined $type) {
2489 return $config{"gitweb.$key"};
2490 } elsif ($type eq 'bool') {
2491 # backward compatibility: 'git config --bool' returns true/false
2492 return config_to_bool($config{"gitweb.$key"}) ? 'true' : 'false';
2493 } elsif ($type eq 'int') {
2494 return config_to_int($config{"gitweb.$key"});
2496 return $config{"gitweb.$key"};
2499 # get hash of given path at given ref
2500 sub git_get_hash_by_path {
2501 my $base = shift;
2502 my $path = shift || return undef;
2503 my $type = shift;
2505 $path =~ s,/+$,,;
2507 open my $fd, "-|", git_cmd(), "ls-tree", $base, "--", $path
2508 or die_error(500, "Open git-ls-tree failed");
2509 my $line = <$fd>;
2510 close $fd or return undef;
2512 if (!defined $line) {
2513 # there is no tree or hash given by $path at $base
2514 return undef;
2517 #'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'
2518 $line =~ m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t/;
2519 if (defined $type && $type ne $2) {
2520 # type doesn't match
2521 return undef;
2523 return $3;
2526 # get path of entry with given hash at given tree-ish (ref)
2527 # used to get 'from' filename for combined diff (merge commit) for renames
2528 sub git_get_path_by_hash {
2529 my $base = shift || return;
2530 my $hash = shift || return;
2532 local $/ = "\0";
2534 open my $fd, "-|", git_cmd(), "ls-tree", '-r', '-t', '-z', $base
2535 or return undef;
2536 while (my $line = <$fd>) {
2537 chomp $line;
2539 #'040000 tree 595596a6a9117ddba9fe379b6b012b558bac8423 gitweb'
2540 #'100644 blob e02e90f0429be0d2a69b76571101f20b8f75530f gitweb/README'
2541 if ($line =~ m/(?:[0-9]+) (?:.+) $hash\t(.+)$/) {
2542 close $fd;
2543 return $1;
2546 close $fd;
2547 return undef;
2550 ## ......................................................................
2551 ## git utility functions, directly accessing git repository
2553 sub git_get_project_description {
2554 my $path = shift;
2556 $git_dir = "$projectroot/$path";
2557 open my $fd, '<', "$git_dir/description"
2558 or return git_get_project_config('description');
2559 my $descr = <$fd>;
2560 close $fd;
2561 if (defined $descr) {
2562 chomp $descr;
2564 return $descr;
2567 sub git_get_project_ctags {
2568 my $path = shift;
2569 my $ctags = {};
2571 $git_dir = "$projectroot/$path";
2572 opendir my $dh, "$git_dir/ctags"
2573 or return $ctags;
2574 foreach (grep { -f $_ } map { "$git_dir/ctags/$_" } readdir($dh)) {
2575 open my $ct, '<', $_ or next;
2576 my $val = <$ct>;
2577 chomp $val;
2578 close $ct;
2579 my $ctag = $_; $ctag =~ s#.*/##;
2580 $ctags->{$ctag} = $val;
2582 closedir $dh;
2583 $ctags;
2586 sub git_populate_project_tagcloud {
2587 my $ctags = shift;
2589 # First, merge different-cased tags; tags vote on casing
2590 my %ctags_lc;
2591 foreach (keys %$ctags) {
2592 $ctags_lc{lc $_}->{count} += $ctags->{$_};
2593 if (not $ctags_lc{lc $_}->{topcount}
2594 or $ctags_lc{lc $_}->{topcount} < $ctags->{$_}) {
2595 $ctags_lc{lc $_}->{topcount} = $ctags->{$_};
2596 $ctags_lc{lc $_}->{topname} = $_;
2600 my $cloud;
2601 if (eval { require HTML::TagCloud; 1; }) {
2602 $cloud = HTML::TagCloud->new;
2603 foreach (sort keys %ctags_lc) {
2604 # Pad the title with spaces so that the cloud looks
2605 # less crammed.
2606 my $title = $ctags_lc{$_}->{topname};
2607 $title =~ s/ /&nbsp;/g;
2608 $title =~ s/^/&nbsp;/g;
2609 $title =~ s/$/&nbsp;/g;
2610 $cloud->add($title, $home_link."?by_tag=".$_, $ctags_lc{$_}->{count});
2612 } else {
2613 $cloud = \%ctags_lc;
2615 $cloud;
2618 sub git_show_project_tagcloud {
2619 my ($cloud, $count) = @_;
2620 print STDERR ref($cloud)."..\n";
2621 if (ref $cloud eq 'HTML::TagCloud') {
2622 return $cloud->html_and_css($count);
2623 } else {
2624 my @tags = sort { $cloud->{$a}->{count} <=> $cloud->{$b}->{count} } keys %$cloud;
2625 return '<p align="center">' . join (', ', map {
2626 $cgi->a({-href=>"$home_link?by_tag=$_"}, $cloud->{$_}->{topname})
2627 } splice(@tags, 0, $count)) . '</p>';
2631 sub git_get_project_url_list {
2632 my $path = shift;
2634 $git_dir = "$projectroot/$path";
2635 open my $fd, '<', "$git_dir/cloneurl"
2636 or return wantarray ?
2637 @{ config_to_multi(git_get_project_config('url')) } :
2638 config_to_multi(git_get_project_config('url'));
2639 my @git_project_url_list = map { chomp; $_ } <$fd>;
2640 close $fd;
2642 return wantarray ? @git_project_url_list : \@git_project_url_list;
2645 sub git_get_projects_list {
2646 my ($filter) = @_;
2647 my @list;
2649 $filter ||= '';
2650 $filter =~ s/\.git$//;
2652 my $check_forks = gitweb_check_feature('forks');
2654 if (-d $projects_list) {
2655 # search in directory
2656 my $dir = $projects_list . ($filter ? "/$filter" : '');
2657 # remove the trailing "/"
2658 $dir =~ s!/+$!!;
2659 my $pfxlen = length("$dir");
2660 my $pfxdepth = ($dir =~ tr!/!!);
2662 File::Find::find({
2663 follow_fast => 1, # follow symbolic links
2664 follow_skip => 2, # ignore duplicates
2665 dangling_symlinks => 0, # ignore dangling symlinks, silently
2666 wanted => sub {
2667 # global variables
2668 our $project_maxdepth;
2669 our $projectroot;
2670 # skip project-list toplevel, if we get it.
2671 return if (m!^[/.]$!);
2672 # only directories can be git repositories
2673 return unless (-d $_);
2674 # don't traverse too deep (Find is super slow on os x)
2675 if (($File::Find::name =~ tr!/!!) - $pfxdepth > $project_maxdepth) {
2676 $File::Find::prune = 1;
2677 return;
2680 my $subdir = substr($File::Find::name, $pfxlen + 1);
2681 # we check related file in $projectroot
2682 my $path = ($filter ? "$filter/" : '') . $subdir;
2683 if (check_export_ok("$projectroot/$path")) {
2684 push @list, { path => $path };
2685 $File::Find::prune = 1;
2688 }, "$dir");
2690 } elsif (-f $projects_list) {
2691 # read from file(url-encoded):
2692 # 'git%2Fgit.git Linus+Torvalds'
2693 # 'libs%2Fklibc%2Fklibc.git H.+Peter+Anvin'
2694 # 'linux%2Fhotplug%2Fudev.git Greg+Kroah-Hartman'
2695 my %paths;
2696 open my $fd, '<', $projects_list or return;
2697 PROJECT:
2698 while (my $line = <$fd>) {
2699 chomp $line;
2700 my ($path, $owner) = split ' ', $line;
2701 $path = unescape($path);
2702 $owner = unescape($owner);
2703 if (!defined $path) {
2704 next;
2706 if ($filter ne '') {
2707 # looking for forks;
2708 my $pfx = substr($path, 0, length($filter));
2709 if ($pfx ne $filter) {
2710 next PROJECT;
2712 my $sfx = substr($path, length($filter));
2713 if ($sfx !~ /^\/.*\.git$/) {
2714 next PROJECT;
2716 } elsif ($check_forks) {
2717 PATH:
2718 foreach my $filter (keys %paths) {
2719 # looking for forks;
2720 my $pfx = substr($path, 0, length($filter));
2721 if ($pfx ne $filter) {
2722 next PATH;
2724 my $sfx = substr($path, length($filter));
2725 if ($sfx !~ /^\/.*\.git$/) {
2726 next PATH;
2728 # is a fork, don't include it in
2729 # the list
2730 next PROJECT;
2733 if (check_export_ok("$projectroot/$path")) {
2734 my $pr = {
2735 path => $path,
2736 owner => to_utf8($owner),
2738 push @list, $pr;
2739 (my $forks_path = $path) =~ s/\.git$//;
2740 $paths{$forks_path}++;
2743 close $fd;
2745 return @list;
2748 our $gitweb_project_owner = undef;
2749 sub git_get_project_list_from_file {
2751 return if (defined $gitweb_project_owner);
2753 $gitweb_project_owner = {};
2754 # read from file (url-encoded):
2755 # 'git%2Fgit.git Linus+Torvalds'
2756 # 'libs%2Fklibc%2Fklibc.git H.+Peter+Anvin'
2757 # 'linux%2Fhotplug%2Fudev.git Greg+Kroah-Hartman'
2758 if (-f $projects_list) {
2759 open(my $fd, '<', $projects_list);
2760 while (my $line = <$fd>) {
2761 chomp $line;
2762 my ($pr, $ow) = split ' ', $line;
2763 $pr = unescape($pr);
2764 $ow = unescape($ow);
2765 $gitweb_project_owner->{$pr} = to_utf8($ow);
2767 close $fd;
2771 sub git_get_project_owner {
2772 my $project = shift;
2773 my $owner;
2775 return undef unless $project;
2776 $git_dir = "$projectroot/$project";
2778 if (!defined $gitweb_project_owner) {
2779 git_get_project_list_from_file();
2782 if (exists $gitweb_project_owner->{$project}) {
2783 $owner = $gitweb_project_owner->{$project};
2785 if (!defined $owner){
2786 $owner = git_get_project_config('owner');
2788 if (!defined $owner) {
2789 $owner = get_file_owner("$git_dir");
2792 return $owner;
2795 sub git_get_last_activity {
2796 my ($path) = @_;
2797 my $fd;
2799 $git_dir = "$projectroot/$path";
2800 open($fd, "-|", git_cmd(), 'for-each-ref',
2801 '--format=%(committer)',
2802 '--sort=-committerdate',
2803 '--count=1',
2804 'refs/heads') or return;
2805 my $most_recent = <$fd>;
2806 close $fd or return;
2807 if (defined $most_recent &&
2808 $most_recent =~ / (\d+) [-+][01]\d\d\d$/) {
2809 my $timestamp = $1;
2810 my $age = time - $timestamp;
2811 return ($age, age_string($age));
2813 return (undef, undef);
2816 # Implementation note: when a single remote is wanted, we cannot use 'git
2817 # remote show -n' because that command always work (assuming it's a remote URL
2818 # if it's not defined), and we cannot use 'git remote show' because that would
2819 # try to make a network roundtrip. So the only way to find if that particular
2820 # remote is defined is to walk the list provided by 'git remote -v' and stop if
2821 # and when we find what we want.
2822 sub git_get_remotes_list {
2823 my $wanted = shift;
2824 my %remotes = ();
2826 open my $fd, '-|' , git_cmd(), 'remote', '-v';
2827 return unless $fd;
2828 while (my $remote = <$fd>) {
2829 chomp $remote;
2830 $remote =~ s!\t(.*?)\s+\((\w+)\)$!!;
2831 next if $wanted and not $remote eq $wanted;
2832 my ($url, $key) = ($1, $2);
2834 $remotes{$remote} ||= { 'heads' => () };
2835 $remotes{$remote}{$key} = $url;
2837 close $fd or return;
2838 return wantarray ? %remotes : \%remotes;
2841 # Takes a hash of remotes as first parameter and fills it by adding the
2842 # available remote heads for each of the indicated remotes.
2843 sub fill_remote_heads {
2844 my $remotes = shift;
2845 my @heads = map { "remotes/$_" } keys %$remotes;
2846 my @remoteheads = git_get_heads_list(undef, @heads);
2847 foreach my $remote (keys %$remotes) {
2848 $remotes->{$remote}{'heads'} = [ grep {
2849 $_->{'name'} =~ s!^$remote/!!
2850 } @remoteheads ];
2854 sub git_get_references {
2855 my $type = shift || "";
2856 my %refs;
2857 # 5dc01c595e6c6ec9ccda4f6f69c131c0dd945f8c refs/tags/v2.6.11
2858 # c39ae07f393806ccf406ef966e9a15afc43cc36a refs/tags/v2.6.11^{}
2859 open my $fd, "-|", git_cmd(), "show-ref", "--dereference",
2860 ($type ? ("--", "refs/$type") : ()) # use -- <pattern> if $type
2861 or return;
2863 while (my $line = <$fd>) {
2864 chomp $line;
2865 if ($line =~ m!^([0-9a-fA-F]{40})\srefs/($type.*)$!) {
2866 if (defined $refs{$1}) {
2867 push @{$refs{$1}}, $2;
2868 } else {
2869 $refs{$1} = [ $2 ];
2873 close $fd or return;
2874 return \%refs;
2877 sub git_get_rev_name_tags {
2878 my $hash = shift || return undef;
2880 open my $fd, "-|", git_cmd(), "name-rev", "--tags", $hash
2881 or return;
2882 my $name_rev = <$fd>;
2883 close $fd;
2885 if ($name_rev =~ m|^$hash tags/(.*)$|) {
2886 return $1;
2887 } else {
2888 # catches also '$hash undefined' output
2889 return undef;
2893 ## ----------------------------------------------------------------------
2894 ## parse to hash functions
2896 sub parse_date {
2897 my $epoch = shift;
2898 my $tz = shift || "-0000";
2900 my %date;
2901 my @months = ("Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec");
2902 my @days = ("Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat");
2903 my ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($epoch);
2904 $date{'hour'} = $hour;
2905 $date{'minute'} = $min;
2906 $date{'mday'} = $mday;
2907 $date{'day'} = $days[$wday];
2908 $date{'month'} = $months[$mon];
2909 $date{'rfc2822'} = sprintf "%s, %d %s %4d %02d:%02d:%02d +0000",
2910 $days[$wday], $mday, $months[$mon], 1900+$year, $hour ,$min, $sec;
2911 $date{'mday-time'} = sprintf "%d %s %02d:%02d",
2912 $mday, $months[$mon], $hour ,$min;
2913 $date{'iso-8601'} = sprintf "%04d-%02d-%02dT%02d:%02d:%02dZ",
2914 1900+$year, 1+$mon, $mday, $hour ,$min, $sec;
2916 $tz =~ m/^([+\-][0-9][0-9])([0-9][0-9])$/;
2917 my $local = $epoch + ((int $1 + ($2/60)) * 3600);
2918 ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($local);
2919 $date{'hour_local'} = $hour;
2920 $date{'minute_local'} = $min;
2921 $date{'tz_local'} = $tz;
2922 $date{'iso-tz'} = sprintf("%04d-%02d-%02d %02d:%02d:%02d %s",
2923 1900+$year, $mon+1, $mday,
2924 $hour, $min, $sec, $tz);
2925 return %date;
2928 sub parse_tag {
2929 my $tag_id = shift;
2930 my %tag;
2931 my @comment;
2933 open my $fd, "-|", git_cmd(), "cat-file", "tag", $tag_id or return;
2934 $tag{'id'} = $tag_id;
2935 while (my $line = <$fd>) {
2936 chomp $line;
2937 if ($line =~ m/^object ([0-9a-fA-F]{40})$/) {
2938 $tag{'object'} = $1;
2939 } elsif ($line =~ m/^type (.+)$/) {
2940 $tag{'type'} = $1;
2941 } elsif ($line =~ m/^tag (.+)$/) {
2942 $tag{'name'} = $1;
2943 } elsif ($line =~ m/^tagger (.*) ([0-9]+) (.*)$/) {
2944 $tag{'author'} = $1;
2945 $tag{'author_epoch'} = $2;
2946 $tag{'author_tz'} = $3;
2947 if ($tag{'author'} =~ m/^([^<]+) <([^>]*)>/) {
2948 $tag{'author_name'} = $1;
2949 $tag{'author_email'} = $2;
2950 } else {
2951 $tag{'author_name'} = $tag{'author'};
2953 } elsif ($line =~ m/--BEGIN/) {
2954 push @comment, $line;
2955 last;
2956 } elsif ($line eq "") {
2957 last;
2960 push @comment, <$fd>;
2961 $tag{'comment'} = \@comment;
2962 close $fd or return;
2963 if (!defined $tag{'name'}) {
2964 return
2966 return %tag
2969 sub parse_commit_text {
2970 my ($commit_text, $withparents) = @_;
2971 my @commit_lines = split '\n', $commit_text;
2972 my %co;
2974 pop @commit_lines; # Remove '\0'
2976 if (! @commit_lines) {
2977 return;
2980 my $header = shift @commit_lines;
2981 if ($header !~ m/^[0-9a-fA-F]{40}/) {
2982 return;
2984 ($co{'id'}, my @parents) = split ' ', $header;
2985 while (my $line = shift @commit_lines) {
2986 last if $line eq "\n";
2987 if ($line =~ m/^tree ([0-9a-fA-F]{40})$/) {
2988 $co{'tree'} = $1;
2989 } elsif ((!defined $withparents) && ($line =~ m/^parent ([0-9a-fA-F]{40})$/)) {
2990 push @parents, $1;
2991 } elsif ($line =~ m/^author (.*) ([0-9]+) (.*)$/) {
2992 $co{'author'} = to_utf8($1);
2993 $co{'author_epoch'} = $2;
2994 $co{'author_tz'} = $3;
2995 if ($co{'author'} =~ m/^([^<]+) <([^>]*)>/) {
2996 $co{'author_name'} = $1;
2997 $co{'author_email'} = $2;
2998 } else {
2999 $co{'author_name'} = $co{'author'};
3001 } elsif ($line =~ m/^committer (.*) ([0-9]+) (.*)$/) {
3002 $co{'committer'} = to_utf8($1);
3003 $co{'committer_epoch'} = $2;
3004 $co{'committer_tz'} = $3;
3005 if ($co{'committer'} =~ m/^([^<]+) <([^>]*)>/) {
3006 $co{'committer_name'} = $1;
3007 $co{'committer_email'} = $2;
3008 } else {
3009 $co{'committer_name'} = $co{'committer'};
3013 if (!defined $co{'tree'}) {
3014 return;
3016 $co{'parents'} = \@parents;
3017 $co{'parent'} = $parents[0];
3019 foreach my $title (@commit_lines) {
3020 $title =~ s/^ //;
3021 if ($title ne "") {
3022 $co{'title'} = chop_str($title, 80, 5);
3023 # remove leading stuff of merges to make the interesting part visible
3024 if (length($title) > 50) {
3025 $title =~ s/^Automatic //;
3026 $title =~ s/^merge (of|with) /Merge ... /i;
3027 if (length($title) > 50) {
3028 $title =~ s/(http|rsync):\/\///;
3030 if (length($title) > 50) {
3031 $title =~ s/(master|www|rsync)\.//;
3033 if (length($title) > 50) {
3034 $title =~ s/kernel.org:?//;
3036 if (length($title) > 50) {
3037 $title =~ s/\/pub\/scm//;
3040 $co{'title_short'} = chop_str($title, 50, 5);
3041 last;
3044 if (! defined $co{'title'} || $co{'title'} eq "") {
3045 $co{'title'} = $co{'title_short'} = '(no commit message)';
3047 # remove added spaces
3048 foreach my $line (@commit_lines) {
3049 $line =~ s/^ //;
3051 $co{'comment'} = \@commit_lines;
3053 my $age = time - $co{'committer_epoch'};
3054 $co{'age'} = $age;
3055 $co{'age_string'} = age_string($age);
3056 my ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($co{'committer_epoch'});
3057 if ($age > 60*60*24*7*2) {
3058 $co{'age_string_date'} = sprintf "%4i-%02u-%02i", 1900 + $year, $mon+1, $mday;
3059 $co{'age_string_age'} = $co{'age_string'};
3060 } else {
3061 $co{'age_string_date'} = $co{'age_string'};
3062 $co{'age_string_age'} = sprintf "%4i-%02u-%02i", 1900 + $year, $mon+1, $mday;
3064 return %co;
3067 sub parse_commit {
3068 my ($commit_id) = @_;
3069 my %co;
3071 local $/ = "\0";
3073 open my $fd, "-|", git_cmd(), "rev-list",
3074 "--parents",
3075 "--header",
3076 "--max-count=1",
3077 $commit_id,
3078 "--",
3079 or die_error(500, "Open git-rev-list failed");
3080 %co = parse_commit_text(<$fd>, 1);
3081 close $fd;
3083 return %co;
3086 sub parse_commits {
3087 my ($commit_id, $maxcount, $skip, $filename, @args) = @_;
3088 my @cos;
3090 $maxcount ||= 1;
3091 $skip ||= 0;
3093 local $/ = "\0";
3095 open my $fd, "-|", git_cmd(), "rev-list",
3096 "--header",
3097 @args,
3098 ("--max-count=" . $maxcount),
3099 ("--skip=" . $skip),
3100 @extra_options,
3101 $commit_id,
3102 "--",
3103 ($filename ? ($filename) : ())
3104 or die_error(500, "Open git-rev-list failed");
3105 while (my $line = <$fd>) {
3106 my %co = parse_commit_text($line);
3107 push @cos, \%co;
3109 close $fd;
3111 return wantarray ? @cos : \@cos;
3114 # parse line of git-diff-tree "raw" output
3115 sub parse_difftree_raw_line {
3116 my $line = shift;
3117 my %res;
3119 # ':100644 100644 03b218260e99b78c6df0ed378e59ed9205ccc96d 3b93d5e7cc7f7dd4ebed13a5cc1a4ad976fc94d8 M ls-files.c'
3120 # ':100644 100644 7f9281985086971d3877aca27704f2aaf9c448ce bc190ebc71bbd923f2b728e505408f5e54bd073a M rev-tree.c'
3121 if ($line =~ m/^:([0-7]{6}) ([0-7]{6}) ([0-9a-fA-F]{40}) ([0-9a-fA-F]{40}) (.)([0-9]{0,3})\t(.*)$/) {
3122 $res{'from_mode'} = $1;
3123 $res{'to_mode'} = $2;
3124 $res{'from_id'} = $3;
3125 $res{'to_id'} = $4;
3126 $res{'status'} = $5;
3127 $res{'similarity'} = $6;
3128 if ($res{'status'} eq 'R' || $res{'status'} eq 'C') { # renamed or copied
3129 ($res{'from_file'}, $res{'to_file'}) = map { unquote($_) } split("\t", $7);
3130 } else {
3131 $res{'from_file'} = $res{'to_file'} = $res{'file'} = unquote($7);
3134 # '::100755 100755 100755 60e79ca1b01bc8b057abe17ddab484699a7f5fdb 94067cc5f73388f33722d52ae02f44692bc07490 94067cc5f73388f33722d52ae02f44692bc07490 MR git-gui/git-gui.sh'
3135 # combined diff (for merge commit)
3136 elsif ($line =~ s/^(::+)((?:[0-7]{6} )+)((?:[0-9a-fA-F]{40} )+)([a-zA-Z]+)\t(.*)$//) {
3137 $res{'nparents'} = length($1);
3138 $res{'from_mode'} = [ split(' ', $2) ];
3139 $res{'to_mode'} = pop @{$res{'from_mode'}};
3140 $res{'from_id'} = [ split(' ', $3) ];
3141 $res{'to_id'} = pop @{$res{'from_id'}};
3142 $res{'status'} = [ split('', $4) ];
3143 $res{'to_file'} = unquote($5);
3145 # 'c512b523472485aef4fff9e57b229d9d243c967f'
3146 elsif ($line =~ m/^([0-9a-fA-F]{40})$/) {
3147 $res{'commit'} = $1;
3150 return wantarray ? %res : \%res;
3153 # wrapper: return parsed line of git-diff-tree "raw" output
3154 # (the argument might be raw line, or parsed info)
3155 sub parsed_difftree_line {
3156 my $line_or_ref = shift;
3158 if (ref($line_or_ref) eq "HASH") {
3159 # pre-parsed (or generated by hand)
3160 return $line_or_ref;
3161 } else {
3162 return parse_difftree_raw_line($line_or_ref);
3166 # parse line of git-ls-tree output
3167 sub parse_ls_tree_line {
3168 my $line = shift;
3169 my %opts = @_;
3170 my %res;
3172 if ($opts{'-l'}) {
3173 #'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa 16717 panic.c'
3174 $line =~ m/^([0-9]+) (.+) ([0-9a-fA-F]{40}) +(-|[0-9]+)\t(.+)$/s;
3176 $res{'mode'} = $1;
3177 $res{'type'} = $2;
3178 $res{'hash'} = $3;
3179 $res{'size'} = $4;
3180 if ($opts{'-z'}) {
3181 $res{'name'} = $5;
3182 } else {
3183 $res{'name'} = unquote($5);
3185 } else {
3186 #'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'
3187 $line =~ m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t(.+)$/s;
3189 $res{'mode'} = $1;
3190 $res{'type'} = $2;
3191 $res{'hash'} = $3;
3192 if ($opts{'-z'}) {
3193 $res{'name'} = $4;
3194 } else {
3195 $res{'name'} = unquote($4);
3199 return wantarray ? %res : \%res;
3202 # generates _two_ hashes, references to which are passed as 2 and 3 argument
3203 sub parse_from_to_diffinfo {
3204 my ($diffinfo, $from, $to, @parents) = @_;
3206 if ($diffinfo->{'nparents'}) {
3207 # combined diff
3208 $from->{'file'} = [];
3209 $from->{'href'} = [];
3210 fill_from_file_info($diffinfo, @parents)
3211 unless exists $diffinfo->{'from_file'};
3212 for (my $i = 0; $i < $diffinfo->{'nparents'}; $i++) {
3213 $from->{'file'}[$i] =
3214 defined $diffinfo->{'from_file'}[$i] ?
3215 $diffinfo->{'from_file'}[$i] :
3216 $diffinfo->{'to_file'};
3217 if ($diffinfo->{'status'}[$i] ne "A") { # not new (added) file
3218 $from->{'href'}[$i] = href(action=>"blob",
3219 hash_base=>$parents[$i],
3220 hash=>$diffinfo->{'from_id'}[$i],
3221 file_name=>$from->{'file'}[$i]);
3222 } else {
3223 $from->{'href'}[$i] = undef;
3226 } else {
3227 # ordinary (not combined) diff
3228 $from->{'file'} = $diffinfo->{'from_file'};
3229 if ($diffinfo->{'status'} ne "A") { # not new (added) file
3230 $from->{'href'} = href(action=>"blob", hash_base=>$hash_parent,
3231 hash=>$diffinfo->{'from_id'},
3232 file_name=>$from->{'file'});
3233 } else {
3234 delete $from->{'href'};
3238 $to->{'file'} = $diffinfo->{'to_file'};
3239 if (!is_deleted($diffinfo)) { # file exists in result
3240 $to->{'href'} = href(action=>"blob", hash_base=>$hash,
3241 hash=>$diffinfo->{'to_id'},
3242 file_name=>$to->{'file'});
3243 } else {
3244 delete $to->{'href'};
3248 ## ......................................................................
3249 ## parse to array of hashes functions
3251 sub git_get_heads_list {
3252 my ($limit, @classes) = @_;
3253 @classes = ('heads') unless @classes;
3254 my @patterns = map { "refs/$_" } @classes;
3255 my @headslist;
3257 open my $fd, '-|', git_cmd(), 'for-each-ref',
3258 ($limit ? '--count='.($limit+1) : ()), '--sort=-committerdate',
3259 '--format=%(objectname) %(refname) %(subject)%00%(committer)',
3260 @patterns
3261 or return;
3262 while (my $line = <$fd>) {
3263 my %ref_item;
3265 chomp $line;
3266 my ($refinfo, $committerinfo) = split(/\0/, $line);
3267 my ($hash, $name, $title) = split(' ', $refinfo, 3);
3268 my ($committer, $epoch, $tz) =
3269 ($committerinfo =~ /^(.*) ([0-9]+) (.*)$/);
3270 $ref_item{'fullname'} = $name;
3271 $name =~ s!^refs/(?:head|remote)s/!!;
3273 $ref_item{'name'} = $name;
3274 $ref_item{'id'} = $hash;
3275 $ref_item{'title'} = $title || '(no commit message)';
3276 $ref_item{'epoch'} = $epoch;
3277 if ($epoch) {
3278 $ref_item{'age'} = age_string(time - $ref_item{'epoch'});
3279 } else {
3280 $ref_item{'age'} = "unknown";
3283 push @headslist, \%ref_item;
3285 close $fd;
3287 return wantarray ? @headslist : \@headslist;
3290 sub git_get_tags_list {
3291 my $limit = shift;
3292 my @tagslist;
3294 open my $fd, '-|', git_cmd(), 'for-each-ref',
3295 ($limit ? '--count='.($limit+1) : ()), '--sort=-creatordate',
3296 '--format=%(objectname) %(objecttype) %(refname) '.
3297 '%(*objectname) %(*objecttype) %(subject)%00%(creator)',
3298 'refs/tags'
3299 or return;
3300 while (my $line = <$fd>) {
3301 my %ref_item;
3303 chomp $line;
3304 my ($refinfo, $creatorinfo) = split(/\0/, $line);
3305 my ($id, $type, $name, $refid, $reftype, $title) = split(' ', $refinfo, 6);
3306 my ($creator, $epoch, $tz) =
3307 ($creatorinfo =~ /^(.*) ([0-9]+) (.*)$/);
3308 $ref_item{'fullname'} = $name;
3309 $name =~ s!^refs/tags/!!;
3311 $ref_item{'type'} = $type;
3312 $ref_item{'id'} = $id;
3313 $ref_item{'name'} = $name;
3314 if ($type eq "tag") {
3315 $ref_item{'subject'} = $title;
3316 $ref_item{'reftype'} = $reftype;
3317 $ref_item{'refid'} = $refid;
3318 } else {
3319 $ref_item{'reftype'} = $type;
3320 $ref_item{'refid'} = $id;
3323 if ($type eq "tag" || $type eq "commit") {
3324 $ref_item{'epoch'} = $epoch;
3325 if ($epoch) {
3326 $ref_item{'age'} = age_string(time - $ref_item{'epoch'});
3327 } else {
3328 $ref_item{'age'} = "unknown";
3332 push @tagslist, \%ref_item;
3334 close $fd;
3336 return wantarray ? @tagslist : \@tagslist;
3339 ## ----------------------------------------------------------------------
3340 ## filesystem-related functions
3342 sub get_file_owner {
3343 my $path = shift;
3345 my ($dev, $ino, $mode, $nlink, $st_uid, $st_gid, $rdev, $size) = stat($path);
3346 my ($name, $passwd, $uid, $gid, $quota, $comment, $gcos, $dir, $shell) = getpwuid($st_uid);
3347 if (!defined $gcos) {
3348 return undef;
3350 my $owner = $gcos;
3351 $owner =~ s/[,;].*$//;
3352 return to_utf8($owner);
3355 # assume that file exists
3356 sub insert_file {
3357 my $filename = shift;
3359 open my $fd, '<', $filename;
3360 print map { to_utf8($_) } <$fd>;
3361 close $fd;
3364 ## ......................................................................
3365 ## mimetype related functions
3367 sub mimetype_guess_file {
3368 my $filename = shift;
3369 my $mimemap = shift;
3370 -r $mimemap or return undef;
3372 my %mimemap;
3373 open(my $mh, '<', $mimemap) or return undef;
3374 while (<$mh>) {
3375 next if m/^#/; # skip comments
3376 my ($mimetype, $exts) = split(/\t+/);
3377 if (defined $exts) {
3378 my @exts = split(/\s+/, $exts);
3379 foreach my $ext (@exts) {
3380 $mimemap{$ext} = $mimetype;
3384 close($mh);
3386 $filename =~ /\.([^.]*)$/;
3387 return $mimemap{$1};
3390 sub mimetype_guess {
3391 my $filename = shift;
3392 my $mime;
3393 $filename =~ /\./ or return undef;
3395 if ($mimetypes_file) {
3396 my $file = $mimetypes_file;
3397 if ($file !~ m!^/!) { # if it is relative path
3398 # it is relative to project
3399 $file = "$projectroot/$project/$file";
3401 $mime = mimetype_guess_file($filename, $file);
3403 $mime ||= mimetype_guess_file($filename, '/etc/mime.types');
3404 return $mime;
3407 sub blob_mimetype {
3408 my $fd = shift;
3409 my $filename = shift;
3411 if ($filename) {
3412 my $mime = mimetype_guess($filename);
3413 $mime and return $mime;
3416 # just in case
3417 return $default_blob_plain_mimetype unless $fd;
3419 if (-T $fd) {
3420 return 'text/plain';
3421 } elsif (! $filename) {
3422 return 'application/octet-stream';
3423 } elsif ($filename =~ m/\.png$/i) {
3424 return 'image/png';
3425 } elsif ($filename =~ m/\.gif$/i) {
3426 return 'image/gif';
3427 } elsif ($filename =~ m/\.jpe?g$/i) {
3428 return 'image/jpeg';
3429 } else {
3430 return 'application/octet-stream';
3434 sub blob_contenttype {
3435 my ($fd, $file_name, $type) = @_;
3437 $type ||= blob_mimetype($fd, $file_name);
3438 if ($type eq 'text/plain' && defined $default_text_plain_charset) {
3439 $type .= "; charset=$default_text_plain_charset";
3442 return $type;
3445 # guess file syntax for syntax highlighting; return undef if no highlighting
3446 # the name of syntax can (in the future) depend on syntax highlighter used
3447 sub guess_file_syntax {
3448 my ($highlight, $mimetype, $file_name) = @_;
3449 return undef unless ($highlight && defined $file_name);
3450 my $basename = basename($file_name, '.in');
3451 return $highlight_basename{$basename}
3452 if exists $highlight_basename{$basename};
3454 $basename =~ /\.([^.]*)$/;
3455 my $ext = $1 or return undef;
3456 return $highlight_ext{$ext}
3457 if exists $highlight_ext{$ext};
3459 return undef;
3462 # run highlighter and return FD of its output,
3463 # or return original FD if no highlighting
3464 sub run_highlighter {
3465 my ($fd, $highlight, $syntax) = @_;
3466 return $fd unless ($highlight && defined $syntax);
3468 close $fd;
3469 open $fd, quote_command(git_cmd(), "cat-file", "blob", $hash)." | ".
3470 quote_command($highlight_bin).
3471 " --fragment --syntax $syntax |"
3472 or die_error(500, "Couldn't open file or run syntax highlighter");
3473 return $fd;
3476 ## ======================================================================
3477 ## functions printing HTML: header, footer, error page
3479 sub get_page_title {
3480 my $title = to_utf8($site_name);
3482 return $title unless (defined $project);
3483 $title .= " - " . to_utf8($project);
3485 return $title unless (defined $action);
3486 $title .= "/$action"; # $action is US-ASCII (7bit ASCII)
3488 return $title unless (defined $file_name);
3489 $title .= " - " . esc_path($file_name);
3490 if ($action eq "tree" && $file_name !~ m|/$|) {
3491 $title .= "/";
3494 return $title;
3497 sub print_feed_meta {
3498 if (defined $project) {
3499 my %href_params = get_feed_info();
3500 if (!exists $href_params{'-title'}) {
3501 $href_params{'-title'} = 'log';
3504 foreach my $format (qw(RSS Atom)) {
3505 my $type = lc($format);
3506 my %link_attr = (
3507 '-rel' => 'alternate',
3508 '-title' => esc_attr("$project - $href_params{'-title'} - $format feed"),
3509 '-type' => "application/$type+xml"
3512 $href_params{'action'} = $type;
3513 $link_attr{'-href'} = href(%href_params);
3514 print "<link ".
3515 "rel=\"$link_attr{'-rel'}\" ".
3516 "title=\"$link_attr{'-title'}\" ".
3517 "href=\"$link_attr{'-href'}\" ".
3518 "type=\"$link_attr{'-type'}\" ".
3519 "/>\n";
3521 $href_params{'extra_options'} = '--no-merges';
3522 $link_attr{'-href'} = href(%href_params);
3523 $link_attr{'-title'} .= ' (no merges)';
3524 print "<link ".
3525 "rel=\"$link_attr{'-rel'}\" ".
3526 "title=\"$link_attr{'-title'}\" ".
3527 "href=\"$link_attr{'-href'}\" ".
3528 "type=\"$link_attr{'-type'}\" ".
3529 "/>\n";
3532 } else {
3533 printf('<link rel="alternate" title="%s projects list" '.
3534 'href="%s" type="text/plain; charset=utf-8" />'."\n",
3535 esc_attr($site_name), href(project=>undef, action=>"project_index"));
3536 printf('<link rel="alternate" title="%s projects feeds" '.
3537 'href="%s" type="text/x-opml" />'."\n",
3538 esc_attr($site_name), href(project=>undef, action=>"opml"));
3542 sub git_header_html {
3543 my $status = shift || "200 OK";
3544 my $expires = shift;
3545 my %opts = @_;
3547 my $title = get_page_title();
3548 my $content_type;
3549 # require explicit support from the UA if we are to send the page as
3550 # 'application/xhtml+xml', otherwise send it as plain old 'text/html'.
3551 # we have to do this because MSIE sometimes globs '*/*', pretending to
3552 # support xhtml+xml but choking when it gets what it asked for.
3553 if (defined $cgi->http('HTTP_ACCEPT') &&
3554 $cgi->http('HTTP_ACCEPT') =~ m/(,|;|\s|^)application\/xhtml\+xml(,|;|\s|$)/ &&
3555 $cgi->Accept('application/xhtml+xml') != 0) {
3556 $content_type = 'application/xhtml+xml';
3557 } else {
3558 $content_type = 'text/html';
3560 print $cgi->header(-type=>$content_type, -charset => 'utf-8',
3561 -status=> $status, -expires => $expires)
3562 unless ($opts{'-no_http_header'});
3563 my $mod_perl_version = $ENV{'MOD_PERL'} ? " $ENV{'MOD_PERL'}" : '';
3564 print <<EOF;
3565 <?xml version="1.0" encoding="utf-8"?>
3566 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
3567 <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en-US" lang="en-US">
3568 <!-- git web interface version $version, (C) 2005-2006, Kay Sievers <kay.sievers\@vrfy.org>, Christian Gierke -->
3569 <!-- git core binaries version $git_version -->
3570 <head>
3571 <meta http-equiv="content-type" content="$content_type; charset=utf-8"/>
3572 <meta name="generator" content="gitweb/$version git/$git_version$mod_perl_version"/>
3573 <meta name="robots" content="index, nofollow"/>
3574 <title>$title</title>
3576 # the stylesheet, favicon etc urls won't work correctly with path_info
3577 # unless we set the appropriate base URL
3578 if ($ENV{'PATH_INFO'}) {
3579 print "<base href=\"".esc_url($base_url)."\" />\n";
3581 # print out each stylesheet that exist, providing backwards capability
3582 # for those people who defined $stylesheet in a config file
3583 if (defined $stylesheet) {
3584 print '<link rel="stylesheet" type="text/css" href="'.esc_url($stylesheet).'"/>'."\n";
3585 } else {
3586 foreach my $stylesheet (@stylesheets) {
3587 next unless $stylesheet;
3588 print '<link rel="stylesheet" type="text/css" href="'.esc_url($stylesheet).'"/>'."\n";
3591 print_feed_meta()
3592 if ($status eq '200 OK');
3593 if (defined $favicon) {
3594 print qq(<link rel="shortcut icon" href=").esc_url($favicon).qq(" type="image/png" />\n);
3597 print "</head>\n" .
3598 "<body>\n";
3600 if (defined $site_header && -f $site_header) {
3601 insert_file($site_header);
3604 print "<div class=\"page_header\">\n";
3605 if (defined $logo) {
3606 print $cgi->a({-href => esc_url($logo_url),
3607 -title => $logo_label},
3608 $cgi->img({-src => esc_url($logo),
3609 -width => 72, -height => 27,
3610 -alt => "git",
3611 -class => "logo"}));
3613 print $cgi->a({-href => esc_url($home_link)}, $home_link_str) . " / ";
3614 if (defined $project) {
3615 print $cgi->a({-href => href(action=>"summary")}, esc_html($project));
3616 if (defined $action) {
3617 my $action_print = $action ;
3618 if (defined $opts{-action_extra}) {
3619 $action_print = $cgi->a({-href => href(action=>$action)},
3620 $action);
3622 print " / $action_print";
3624 if (defined $opts{-action_extra}) {
3625 print " / $opts{-action_extra}";
3627 print "\n";
3629 print "</div>\n";
3631 my $have_search = gitweb_check_feature('search');
3632 if (defined $project && $have_search) {
3633 if (!defined $searchtext) {
3634 $searchtext = "";
3636 my $search_hash;
3637 if (defined $hash_base) {
3638 $search_hash = $hash_base;
3639 } elsif (defined $hash) {
3640 $search_hash = $hash;
3641 } else {
3642 $search_hash = "HEAD";
3644 my $action = $my_uri;
3645 my $use_pathinfo = gitweb_check_feature('pathinfo');
3646 if ($use_pathinfo) {
3647 $action .= "/".esc_url($project);
3649 print $cgi->startform(-method => "get", -action => $action) .
3650 "<div class=\"search\">\n" .
3651 (!$use_pathinfo &&
3652 $cgi->input({-name=>"p", -value=>$project, -type=>"hidden"}) . "\n") .
3653 $cgi->input({-name=>"a", -value=>"search", -type=>"hidden"}) . "\n" .
3654 $cgi->input({-name=>"h", -value=>$search_hash, -type=>"hidden"}) . "\n" .
3655 $cgi->popup_menu(-name => 'st', -default => 'commit',
3656 -values => ['commit', 'grep', 'author', 'committer', 'pickaxe']) .
3657 $cgi->sup($cgi->a({-href => href(action=>"search_help")}, "?")) .
3658 " search:\n",
3659 $cgi->textfield(-name => "s", -value => $searchtext) . "\n" .
3660 "<span title=\"Extended regular expression\">" .
3661 $cgi->checkbox(-name => 'sr', -value => 1, -label => 're',
3662 -checked => $search_use_regexp) .
3663 "</span>" .
3664 "</div>" .
3665 $cgi->end_form() . "\n";
3669 sub git_footer_html {
3670 my $feed_class = 'rss_logo';
3672 print "<div class=\"page_footer\">\n";
3673 if (defined $project) {
3674 my $descr = git_get_project_description($project);
3675 if (defined $descr) {
3676 print "<div class=\"page_footer_text\">" . esc_html($descr) . "</div>\n";
3679 my %href_params = get_feed_info();
3680 if (!%href_params) {
3681 $feed_class .= ' generic';
3683 $href_params{'-title'} ||= 'log';
3685 foreach my $format (qw(RSS Atom)) {
3686 $href_params{'action'} = lc($format);
3687 print $cgi->a({-href => href(%href_params),
3688 -title => "$href_params{'-title'} $format feed",
3689 -class => $feed_class}, $format)."\n";
3692 } else {
3693 print $cgi->a({-href => href(project=>undef, action=>"opml"),
3694 -class => $feed_class}, "OPML") . " ";
3695 print $cgi->a({-href => href(project=>undef, action=>"project_index"),
3696 -class => $feed_class}, "TXT") . "\n";
3698 print "</div>\n"; # class="page_footer"
3700 if (defined $t0 && gitweb_check_feature('timed')) {
3701 print "<div id=\"generating_info\">\n";
3702 print 'This page took '.
3703 '<span id="generating_time" class="time_span">'.
3704 tv_interval($t0, [ gettimeofday() ]).
3705 ' seconds </span>'.
3706 ' and '.
3707 '<span id="generating_cmd">'.
3708 $number_of_git_cmds.
3709 '</span> git commands '.
3710 " to generate.\n";
3711 print "</div>\n"; # class="page_footer"
3714 if (defined $site_footer && -f $site_footer) {
3715 insert_file($site_footer);
3718 print qq!<script type="text/javascript" src="!.esc_url($javascript).qq!"></script>\n!;
3719 if (defined $action &&
3720 $action eq 'blame_incremental') {
3721 print qq!<script type="text/javascript">\n!.
3722 qq!startBlame("!. href(action=>"blame_data", -replay=>1) .qq!",\n!.
3723 qq! "!. href() .qq!");\n!.
3724 qq!</script>\n!;
3725 } elsif (gitweb_check_feature('javascript-actions')) {
3726 print qq!<script type="text/javascript">\n!.
3727 qq!window.onload = fixLinks;\n!.
3728 qq!</script>\n!;
3731 print "</body>\n" .
3732 "</html>";
3735 # die_error(<http_status_code>, <error_message>[, <detailed_html_description>])
3736 # Example: die_error(404, 'Hash not found')
3737 # By convention, use the following status codes (as defined in RFC 2616):
3738 # 400: Invalid or missing CGI parameters, or
3739 # requested object exists but has wrong type.
3740 # 403: Requested feature (like "pickaxe" or "snapshot") not enabled on
3741 # this server or project.
3742 # 404: Requested object/revision/project doesn't exist.
3743 # 500: The server isn't configured properly, or
3744 # an internal error occurred (e.g. failed assertions caused by bugs), or
3745 # an unknown error occurred (e.g. the git binary died unexpectedly).
3746 # 503: The server is currently unavailable (because it is overloaded,
3747 # or down for maintenance). Generally, this is a temporary state.
3748 sub die_error {
3749 my $status = shift || 500;
3750 my $error = esc_html(shift) || "Internal Server Error";
3751 my $extra = shift;
3752 my %opts = @_;
3754 my %http_responses = (
3755 400 => '400 Bad Request',
3756 403 => '403 Forbidden',
3757 404 => '404 Not Found',
3758 500 => '500 Internal Server Error',
3759 503 => '503 Service Unavailable',
3761 git_header_html($http_responses{$status}, undef, %opts);
3762 print <<EOF;
3763 <div class="page_body">
3764 <br /><br />
3765 $status - $error
3766 <br />
3768 if (defined $extra) {
3769 print "<hr />\n" .
3770 "$extra\n";
3772 print "</div>\n";
3774 git_footer_html();
3775 goto DONE_GITWEB
3776 unless ($opts{'-error_handler'});
3779 ## ----------------------------------------------------------------------
3780 ## functions printing or outputting HTML: navigation
3782 sub git_print_page_nav {
3783 my ($current, $suppress, $head, $treehead, $treebase, $extra) = @_;
3784 $extra = '' if !defined $extra; # pager or formats
3786 my @navs = qw(summary shortlog log commit commitdiff tree);
3787 if ($suppress) {
3788 @navs = grep { $_ ne $suppress } @navs;
3791 my %arg = map { $_ => {action=>$_} } @navs;
3792 if (defined $head) {
3793 for (qw(commit commitdiff)) {
3794 $arg{$_}{'hash'} = $head;
3796 if ($current =~ m/^(tree | log | shortlog | commit | commitdiff | search)$/x) {
3797 for (qw(shortlog log)) {
3798 $arg{$_}{'hash'} = $head;
3803 $arg{'tree'}{'hash'} = $treehead if defined $treehead;
3804 $arg{'tree'}{'hash_base'} = $treebase if defined $treebase;
3806 my @actions = gitweb_get_feature('actions');
3807 my %repl = (
3808 '%' => '%',
3809 'n' => $project, # project name
3810 'f' => $git_dir, # project path within filesystem
3811 'h' => $treehead || '', # current hash ('h' parameter)
3812 'b' => $treebase || '', # hash base ('hb' parameter)
3814 while (@actions) {
3815 my ($label, $link, $pos) = splice(@actions,0,3);
3816 # insert
3817 @navs = map { $_ eq $pos ? ($_, $label) : $_ } @navs;
3818 # munch munch
3819 $link =~ s/%([%nfhb])/$repl{$1}/g;
3820 $arg{$label}{'_href'} = $link;
3823 print "<div class=\"page_nav\">\n" .
3824 (join " | ",
3825 map { $_ eq $current ?
3826 $_ : $cgi->a({-href => ($arg{$_}{_href} ? $arg{$_}{_href} : href(%{$arg{$_}}))}, "$_")
3827 } @navs);
3828 print "<br/>\n$extra<br/>\n" .
3829 "</div>\n";
3832 # returns a submenu for the nagivation of the refs views (tags, heads,
3833 # remotes) with the current view disabled and the remotes view only
3834 # available if the feature is enabled
3835 sub format_ref_views {
3836 my ($current) = @_;
3837 my @ref_views = qw{tags heads};
3838 push @ref_views, 'remotes' if gitweb_check_feature('remote_heads');
3839 return join " | ", map {
3840 $_ eq $current ? $_ :
3841 $cgi->a({-href => href(action=>$_)}, $_)
3842 } @ref_views
3845 sub format_paging_nav {
3846 my ($action, $page, $has_next_link) = @_;
3847 my $paging_nav;
3850 if ($page > 0) {
3851 $paging_nav .=
3852 $cgi->a({-href => href(-replay=>1, page=>undef)}, "first") .
3853 " &sdot; " .
3854 $cgi->a({-href => href(-replay=>1, page=>$page-1),
3855 -accesskey => "p", -title => "Alt-p"}, "prev");
3856 } else {
3857 $paging_nav .= "first &sdot; prev";
3860 if ($has_next_link) {
3861 $paging_nav .= " &sdot; " .
3862 $cgi->a({-href => href(-replay=>1, page=>$page+1),
3863 -accesskey => "n", -title => "Alt-n"}, "next");
3864 } else {
3865 $paging_nav .= " &sdot; next";
3868 return $paging_nav;
3871 ## ......................................................................
3872 ## functions printing or outputting HTML: div
3874 sub git_print_header_div {
3875 my ($action, $title, $hash, $hash_base) = @_;
3876 my %args = ();
3878 $args{'action'} = $action;
3879 $args{'hash'} = $hash if $hash;
3880 $args{'hash_base'} = $hash_base if $hash_base;
3882 print "<div class=\"header\">\n" .
3883 $cgi->a({-href => href(%args), -class => "title"},
3884 $title ? $title : $action) .
3885 "\n</div>\n";
3888 sub format_repo_url {
3889 my ($name, $url) = @_;
3890 return "<tr class=\"metadata_url\"><td>$name</td><td>$url</td></tr>\n";
3893 # Group output by placing it in a DIV element and adding a header.
3894 # Options for start_div() can be provided by passing a hash reference as the
3895 # first parameter to the function.
3896 # Options to git_print_header_div() can be provided by passing an array
3897 # reference. This must follow the options to start_div if they are present.
3898 # The content can be a scalar, which is output as-is, a scalar reference, which
3899 # is output after html escaping, an IO handle passed either as *handle or
3900 # *handle{IO}, or a function reference. In the latter case all following
3901 # parameters will be taken as argument to the content function call.
3902 sub git_print_section {
3903 my ($div_args, $header_args, $content);
3904 my $arg = shift;
3905 if (ref($arg) eq 'HASH') {
3906 $div_args = $arg;
3907 $arg = shift;
3909 if (ref($arg) eq 'ARRAY') {
3910 $header_args = $arg;
3911 $arg = shift;
3913 $content = $arg;
3915 print $cgi->start_div($div_args);
3916 git_print_header_div(@$header_args);
3918 if (ref($content) eq 'CODE') {
3919 $content->(@_);
3920 } elsif (ref($content) eq 'SCALAR') {
3921 print esc_html($$content);
3922 } elsif (ref($content) eq 'GLOB' or ref($content) eq 'IO::Handle') {
3923 print <$content>;
3924 } elsif (!ref($content) && defined($content)) {
3925 print $content;
3928 print $cgi->end_div;
3931 sub print_local_time {
3932 print format_local_time(@_);
3935 sub format_local_time {
3936 my $localtime = '';
3937 my %date = @_;
3938 if ($date{'hour_local'} < 6) {
3939 $localtime .= sprintf(" (<span class=\"atnight\">%02d:%02d</span> %s)",
3940 $date{'hour_local'}, $date{'minute_local'}, $date{'tz_local'});
3941 } else {
3942 $localtime .= sprintf(" (%02d:%02d %s)",
3943 $date{'hour_local'}, $date{'minute_local'}, $date{'tz_local'});
3946 return $localtime;
3949 # Outputs the author name and date in long form
3950 sub git_print_authorship {
3951 my $co = shift;
3952 my %opts = @_;
3953 my $tag = $opts{-tag} || 'div';
3954 my $author = $co->{'author_name'};
3956 my %ad = parse_date($co->{'author_epoch'}, $co->{'author_tz'});
3957 print "<$tag class=\"author_date\">" .
3958 format_search_author($author, "author", esc_html($author)) .
3959 " [$ad{'rfc2822'}";
3960 print_local_time(%ad) if ($opts{-localtime});
3961 print "]" . git_get_avatar($co->{'author_email'}, -pad_before => 1)
3962 . "</$tag>\n";
3965 # Outputs table rows containing the full author or committer information,
3966 # in the format expected for 'commit' view (& similar).
3967 # Parameters are a commit hash reference, followed by the list of people
3968 # to output information for. If the list is empty it defaults to both
3969 # author and committer.
3970 sub git_print_authorship_rows {
3971 my $co = shift;
3972 # too bad we can't use @people = @_ || ('author', 'committer')
3973 my @people = @_;
3974 @people = ('author', 'committer') unless @people;
3975 foreach my $who (@people) {
3976 my %wd = parse_date($co->{"${who}_epoch"}, $co->{"${who}_tz"});
3977 print "<tr><td>$who</td><td>" .
3978 format_search_author($co->{"${who}_name"}, $who,
3979 esc_html($co->{"${who}_name"})) . " " .
3980 format_search_author($co->{"${who}_email"}, $who,
3981 esc_html("<" . $co->{"${who}_email"} . ">")) .
3982 "</td><td rowspan=\"2\">" .
3983 git_get_avatar($co->{"${who}_email"}, -size => 'double') .
3984 "</td></tr>\n" .
3985 "<tr>" .
3986 "<td></td><td> $wd{'rfc2822'}";
3987 print_local_time(%wd);
3988 print "</td>" .
3989 "</tr>\n";
3993 sub git_print_page_path {
3994 my $name = shift;
3995 my $type = shift;
3996 my $hb = shift;
3999 print "<div class=\"page_path\">";
4000 print $cgi->a({-href => href(action=>"tree", hash_base=>$hb),
4001 -title => 'tree root'}, to_utf8("[$project]"));
4002 print " / ";
4003 if (defined $name) {
4004 my @dirname = split '/', $name;
4005 my $basename = pop @dirname;
4006 my $fullname = '';
4008 foreach my $dir (@dirname) {
4009 $fullname .= ($fullname ? '/' : '') . $dir;
4010 print $cgi->a({-href => href(action=>"tree", file_name=>$fullname,
4011 hash_base=>$hb),
4012 -title => $fullname}, esc_path($dir));
4013 print " / ";
4015 if (defined $type && $type eq 'blob') {
4016 print $cgi->a({-href => href(action=>"blob_plain", file_name=>$file_name,
4017 hash_base=>$hb),
4018 -title => $name}, esc_path($basename));
4019 } elsif (defined $type && $type eq 'tree') {
4020 print $cgi->a({-href => href(action=>"tree", file_name=>$file_name,
4021 hash_base=>$hb),
4022 -title => $name}, esc_path($basename));
4023 print " / ";
4024 } else {
4025 print esc_path($basename);
4028 print "<br/></div>\n";
4031 sub git_print_log {
4032 my $log = shift;
4033 my %opts = @_;
4035 if ($opts{'-remove_title'}) {
4036 # remove title, i.e. first line of log
4037 shift @$log;
4039 # remove leading empty lines
4040 while (defined $log->[0] && $log->[0] eq "") {
4041 shift @$log;
4044 # print log
4045 my $signoff = 0;
4046 my $empty = 0;
4047 foreach my $line (@$log) {
4048 if ($line =~ m/^ *(signed[ \-]off[ \-]by[ :]|acked[ \-]by[ :]|cc[ :])/i) {
4049 $signoff = 1;
4050 $empty = 0;
4051 if (! $opts{'-remove_signoff'}) {
4052 print "<span class=\"signoff\">" . esc_html($line) . "</span><br/>\n";
4053 next;
4054 } else {
4055 # remove signoff lines
4056 next;
4058 } else {
4059 $signoff = 0;
4062 # print only one empty line
4063 # do not print empty line after signoff
4064 if ($line eq "") {
4065 next if ($empty || $signoff);
4066 $empty = 1;
4067 } else {
4068 $empty = 0;
4071 print format_log_line_html($line) . "<br/>\n";
4074 if ($opts{'-final_empty_line'}) {
4075 # end with single empty line
4076 print "<br/>\n" unless $empty;
4080 # return link target (what link points to)
4081 sub git_get_link_target {
4082 my $hash = shift;
4083 my $link_target;
4085 # read link
4086 open my $fd, "-|", git_cmd(), "cat-file", "blob", $hash
4087 or return;
4089 local $/ = undef;
4090 $link_target = <$fd>;
4092 close $fd
4093 or return;
4095 return $link_target;
4098 # given link target, and the directory (basedir) the link is in,
4099 # return target of link relative to top directory (top tree);
4100 # return undef if it is not possible (including absolute links).
4101 sub normalize_link_target {
4102 my ($link_target, $basedir) = @_;
4104 # absolute symlinks (beginning with '/') cannot be normalized
4105 return if (substr($link_target, 0, 1) eq '/');
4107 # normalize link target to path from top (root) tree (dir)
4108 my $path;
4109 if ($basedir) {
4110 $path = $basedir . '/' . $link_target;
4111 } else {
4112 # we are in top (root) tree (dir)
4113 $path = $link_target;
4116 # remove //, /./, and /../
4117 my @path_parts;
4118 foreach my $part (split('/', $path)) {
4119 # discard '.' and ''
4120 next if (!$part || $part eq '.');
4121 # handle '..'
4122 if ($part eq '..') {
4123 if (@path_parts) {
4124 pop @path_parts;
4125 } else {
4126 # link leads outside repository (outside top dir)
4127 return;
4129 } else {
4130 push @path_parts, $part;
4133 $path = join('/', @path_parts);
4135 return $path;
4138 # print tree entry (row of git_tree), but without encompassing <tr> element
4139 sub git_print_tree_entry {
4140 my ($t, $basedir, $hash_base, $have_blame) = @_;
4142 my %base_key = ();
4143 $base_key{'hash_base'} = $hash_base if defined $hash_base;
4145 # The format of a table row is: mode list link. Where mode is
4146 # the mode of the entry, list is the name of the entry, an href,
4147 # and link is the action links of the entry.
4149 print "<td class=\"mode\">" . mode_str($t->{'mode'}) . "</td>\n";
4150 if (exists $t->{'size'}) {
4151 print "<td class=\"size\">$t->{'size'}</td>\n";
4153 if ($t->{'type'} eq "blob") {
4154 print "<td class=\"list\">" .
4155 $cgi->a({-href => href(action=>"blob", hash=>$t->{'hash'},
4156 file_name=>"$basedir$t->{'name'}", %base_key),
4157 -class => "list"}, esc_path($t->{'name'}));
4158 if (S_ISLNK(oct $t->{'mode'})) {
4159 my $link_target = git_get_link_target($t->{'hash'});
4160 if ($link_target) {
4161 my $norm_target = normalize_link_target($link_target, $basedir);
4162 if (defined $norm_target) {
4163 print " -> " .
4164 $cgi->a({-href => href(action=>"object", hash_base=>$hash_base,
4165 file_name=>$norm_target),
4166 -title => $norm_target}, esc_path($link_target));
4167 } else {
4168 print " -> " . esc_path($link_target);
4172 print "</td>\n";
4173 print "<td class=\"link\">";
4174 print $cgi->a({-href => href(action=>"blob", hash=>$t->{'hash'},
4175 file_name=>"$basedir$t->{'name'}", %base_key)},
4176 "blob");
4177 if ($have_blame) {
4178 print " | " .
4179 $cgi->a({-href => href(action=>"blame", hash=>$t->{'hash'},
4180 file_name=>"$basedir$t->{'name'}", %base_key)},
4181 "blame");
4183 if (defined $hash_base) {
4184 print " | " .
4185 $cgi->a({-href => href(action=>"history", hash_base=>$hash_base,
4186 hash=>$t->{'hash'}, file_name=>"$basedir$t->{'name'}")},
4187 "history");
4189 print " | " .
4190 $cgi->a({-href => href(action=>"blob_plain", hash_base=>$hash_base,
4191 file_name=>"$basedir$t->{'name'}")},
4192 "raw");
4193 print "</td>\n";
4195 } elsif ($t->{'type'} eq "tree") {
4196 print "<td class=\"list\">";
4197 print $cgi->a({-href => href(action=>"tree", hash=>$t->{'hash'},
4198 file_name=>"$basedir$t->{'name'}",
4199 %base_key)},
4200 esc_path($t->{'name'}));
4201 print "</td>\n";
4202 print "<td class=\"link\">";
4203 print $cgi->a({-href => href(action=>"tree", hash=>$t->{'hash'},
4204 file_name=>"$basedir$t->{'name'}",
4205 %base_key)},
4206 "tree");
4207 if (defined $hash_base) {
4208 print " | " .
4209 $cgi->a({-href => href(action=>"history", hash_base=>$hash_base,
4210 file_name=>"$basedir$t->{'name'}")},
4211 "history");
4213 print "</td>\n";
4214 } else {
4215 # unknown object: we can only present history for it
4216 # (this includes 'commit' object, i.e. submodule support)
4217 print "<td class=\"list\">" .
4218 esc_path($t->{'name'}) .
4219 "</td>\n";
4220 print "<td class=\"link\">";
4221 if (defined $hash_base) {
4222 print $cgi->a({-href => href(action=>"history",
4223 hash_base=>$hash_base,
4224 file_name=>"$basedir$t->{'name'}")},
4225 "history");
4227 print "</td>\n";
4231 ## ......................................................................
4232 ## functions printing large fragments of HTML
4234 # get pre-image filenames for merge (combined) diff
4235 sub fill_from_file_info {
4236 my ($diff, @parents) = @_;
4238 $diff->{'from_file'} = [ ];
4239 $diff->{'from_file'}[$diff->{'nparents'} - 1] = undef;
4240 for (my $i = 0; $i < $diff->{'nparents'}; $i++) {
4241 if ($diff->{'status'}[$i] eq 'R' ||
4242 $diff->{'status'}[$i] eq 'C') {
4243 $diff->{'from_file'}[$i] =
4244 git_get_path_by_hash($parents[$i], $diff->{'from_id'}[$i]);
4248 return $diff;
4251 # is current raw difftree line of file deletion
4252 sub is_deleted {
4253 my $diffinfo = shift;
4255 return $diffinfo->{'to_id'} eq ('0' x 40);
4258 # does patch correspond to [previous] difftree raw line
4259 # $diffinfo - hashref of parsed raw diff format
4260 # $patchinfo - hashref of parsed patch diff format
4261 # (the same keys as in $diffinfo)
4262 sub is_patch_split {
4263 my ($diffinfo, $patchinfo) = @_;
4265 return defined $diffinfo && defined $patchinfo
4266 && $diffinfo->{'to_file'} eq $patchinfo->{'to_file'};
4270 sub git_difftree_body {
4271 my ($difftree, $hash, @parents) = @_;
4272 my ($parent) = $parents[0];
4273 my $have_blame = gitweb_check_feature('blame');
4274 print "<div class=\"list_head\">\n";
4275 if ($#{$difftree} > 10) {
4276 print(($#{$difftree} + 1) . " files changed:\n");
4278 print "</div>\n";
4280 print "<table class=\"" .
4281 (@parents > 1 ? "combined " : "") .
4282 "diff_tree\">\n";
4284 # header only for combined diff in 'commitdiff' view
4285 my $has_header = @$difftree && @parents > 1 && $action eq 'commitdiff';
4286 if ($has_header) {
4287 # table header
4288 print "<thead><tr>\n" .
4289 "<th></th><th></th>\n"; # filename, patchN link
4290 for (my $i = 0; $i < @parents; $i++) {
4291 my $par = $parents[$i];
4292 print "<th>" .
4293 $cgi->a({-href => href(action=>"commitdiff",
4294 hash=>$hash, hash_parent=>$par),
4295 -title => 'commitdiff to parent number ' .
4296 ($i+1) . ': ' . substr($par,0,7)},
4297 $i+1) .
4298 "&nbsp;</th>\n";
4300 print "</tr></thead>\n<tbody>\n";
4303 my $alternate = 1;
4304 my $patchno = 0;
4305 foreach my $line (@{$difftree}) {
4306 my $diff = parsed_difftree_line($line);
4308 if ($alternate) {
4309 print "<tr class=\"dark\">\n";
4310 } else {
4311 print "<tr class=\"light\">\n";
4313 $alternate ^= 1;
4315 if (exists $diff->{'nparents'}) { # combined diff
4317 fill_from_file_info($diff, @parents)
4318 unless exists $diff->{'from_file'};
4320 if (!is_deleted($diff)) {
4321 # file exists in the result (child) commit
4322 print "<td>" .
4323 $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
4324 file_name=>$diff->{'to_file'},
4325 hash_base=>$hash),
4326 -class => "list"}, esc_path($diff->{'to_file'})) .
4327 "</td>\n";
4328 } else {
4329 print "<td>" .
4330 esc_path($diff->{'to_file'}) .
4331 "</td>\n";
4334 if ($action eq 'commitdiff') {
4335 # link to patch
4336 $patchno++;
4337 print "<td class=\"link\">" .
4338 $cgi->a({-href => "#patch$patchno"}, "patch") .
4339 " | " .
4340 "</td>\n";
4343 my $has_history = 0;
4344 my $not_deleted = 0;
4345 for (my $i = 0; $i < $diff->{'nparents'}; $i++) {
4346 my $hash_parent = $parents[$i];
4347 my $from_hash = $diff->{'from_id'}[$i];
4348 my $from_path = $diff->{'from_file'}[$i];
4349 my $status = $diff->{'status'}[$i];
4351 $has_history ||= ($status ne 'A');
4352 $not_deleted ||= ($status ne 'D');
4354 if ($status eq 'A') {
4355 print "<td class=\"link\" align=\"right\"> | </td>\n";
4356 } elsif ($status eq 'D') {
4357 print "<td class=\"link\">" .
4358 $cgi->a({-href => href(action=>"blob",
4359 hash_base=>$hash,
4360 hash=>$from_hash,
4361 file_name=>$from_path)},
4362 "blob" . ($i+1)) .
4363 " | </td>\n";
4364 } else {
4365 if ($diff->{'to_id'} eq $from_hash) {
4366 print "<td class=\"link nochange\">";
4367 } else {
4368 print "<td class=\"link\">";
4370 print $cgi->a({-href => href(action=>"blobdiff",
4371 hash=>$diff->{'to_id'},
4372 hash_parent=>$from_hash,
4373 hash_base=>$hash,
4374 hash_parent_base=>$hash_parent,
4375 file_name=>$diff->{'to_file'},
4376 file_parent=>$from_path)},
4377 "diff" . ($i+1)) .
4378 " | </td>\n";
4382 print "<td class=\"link\">";
4383 if ($not_deleted) {
4384 print $cgi->a({-href => href(action=>"blob",
4385 hash=>$diff->{'to_id'},
4386 file_name=>$diff->{'to_file'},
4387 hash_base=>$hash)},
4388 "blob");
4389 print " | " if ($has_history);
4391 if ($has_history) {
4392 print $cgi->a({-href => href(action=>"history",
4393 file_name=>$diff->{'to_file'},
4394 hash_base=>$hash)},
4395 "history");
4397 print "</td>\n";
4399 print "</tr>\n";
4400 next; # instead of 'else' clause, to avoid extra indent
4402 # else ordinary diff
4404 my ($to_mode_oct, $to_mode_str, $to_file_type);
4405 my ($from_mode_oct, $from_mode_str, $from_file_type);
4406 if ($diff->{'to_mode'} ne ('0' x 6)) {
4407 $to_mode_oct = oct $diff->{'to_mode'};
4408 if (S_ISREG($to_mode_oct)) { # only for regular file
4409 $to_mode_str = sprintf("%04o", $to_mode_oct & 0777); # permission bits
4411 $to_file_type = file_type($diff->{'to_mode'});
4413 if ($diff->{'from_mode'} ne ('0' x 6)) {
4414 $from_mode_oct = oct $diff->{'from_mode'};
4415 if (S_ISREG($from_mode_oct)) { # only for regular file
4416 $from_mode_str = sprintf("%04o", $from_mode_oct & 0777); # permission bits
4418 $from_file_type = file_type($diff->{'from_mode'});
4421 if ($diff->{'status'} eq "A") { # created
4422 my $mode_chng = "<span class=\"file_status new\">[new $to_file_type";
4423 $mode_chng .= " with mode: $to_mode_str" if $to_mode_str;
4424 $mode_chng .= "]</span>";
4425 print "<td>";
4426 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
4427 hash_base=>$hash, file_name=>$diff->{'file'}),
4428 -class => "list"}, esc_path($diff->{'file'}));
4429 print "</td>\n";
4430 print "<td>$mode_chng</td>\n";
4431 print "<td class=\"link\">";
4432 if ($action eq 'commitdiff') {
4433 # link to patch
4434 $patchno++;
4435 print $cgi->a({-href => "#patch$patchno"}, "patch");
4436 print " | ";
4438 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
4439 hash_base=>$hash, file_name=>$diff->{'file'})},
4440 "blob");
4441 print "</td>\n";
4443 } elsif ($diff->{'status'} eq "D") { # deleted
4444 my $mode_chng = "<span class=\"file_status deleted\">[deleted $from_file_type]</span>";
4445 print "<td>";
4446 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'from_id'},
4447 hash_base=>$parent, file_name=>$diff->{'file'}),
4448 -class => "list"}, esc_path($diff->{'file'}));
4449 print "</td>\n";
4450 print "<td>$mode_chng</td>\n";
4451 print "<td class=\"link\">";
4452 if ($action eq 'commitdiff') {
4453 # link to patch
4454 $patchno++;
4455 print $cgi->a({-href => "#patch$patchno"}, "patch");
4456 print " | ";
4458 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'from_id'},
4459 hash_base=>$parent, file_name=>$diff->{'file'})},
4460 "blob") . " | ";
4461 if ($have_blame) {
4462 print $cgi->a({-href => href(action=>"blame", hash_base=>$parent,
4463 file_name=>$diff->{'file'})},
4464 "blame") . " | ";
4466 print $cgi->a({-href => href(action=>"history", hash_base=>$parent,
4467 file_name=>$diff->{'file'})},
4468 "history");
4469 print "</td>\n";
4471 } elsif ($diff->{'status'} eq "M" || $diff->{'status'} eq "T") { # modified, or type changed
4472 my $mode_chnge = "";
4473 if ($diff->{'from_mode'} != $diff->{'to_mode'}) {
4474 $mode_chnge = "<span class=\"file_status mode_chnge\">[changed";
4475 if ($from_file_type ne $to_file_type) {
4476 $mode_chnge .= " from $from_file_type to $to_file_type";
4478 if (($from_mode_oct & 0777) != ($to_mode_oct & 0777)) {
4479 if ($from_mode_str && $to_mode_str) {
4480 $mode_chnge .= " mode: $from_mode_str->$to_mode_str";
4481 } elsif ($to_mode_str) {
4482 $mode_chnge .= " mode: $to_mode_str";
4485 $mode_chnge .= "]</span>\n";
4487 print "<td>";
4488 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
4489 hash_base=>$hash, file_name=>$diff->{'file'}),
4490 -class => "list"}, esc_path($diff->{'file'}));
4491 print "</td>\n";
4492 print "<td>$mode_chnge</td>\n";
4493 print "<td class=\"link\">";
4494 if ($action eq 'commitdiff') {
4495 # link to patch
4496 $patchno++;
4497 print $cgi->a({-href => "#patch$patchno"}, "patch") .
4498 " | ";
4499 } elsif ($diff->{'to_id'} ne $diff->{'from_id'}) {
4500 # "commit" view and modified file (not onlu mode changed)
4501 print $cgi->a({-href => href(action=>"blobdiff",
4502 hash=>$diff->{'to_id'}, hash_parent=>$diff->{'from_id'},
4503 hash_base=>$hash, hash_parent_base=>$parent,
4504 file_name=>$diff->{'file'})},
4505 "diff") .
4506 " | ";
4508 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
4509 hash_base=>$hash, file_name=>$diff->{'file'})},
4510 "blob") . " | ";
4511 if ($have_blame) {
4512 print $cgi->a({-href => href(action=>"blame", hash_base=>$hash,
4513 file_name=>$diff->{'file'})},
4514 "blame") . " | ";
4516 print $cgi->a({-href => href(action=>"history", hash_base=>$hash,
4517 file_name=>$diff->{'file'})},
4518 "history");
4519 print "</td>\n";
4521 } elsif ($diff->{'status'} eq "R" || $diff->{'status'} eq "C") { # renamed or copied
4522 my %status_name = ('R' => 'moved', 'C' => 'copied');
4523 my $nstatus = $status_name{$diff->{'status'}};
4524 my $mode_chng = "";
4525 if ($diff->{'from_mode'} != $diff->{'to_mode'}) {
4526 # mode also for directories, so we cannot use $to_mode_str
4527 $mode_chng = sprintf(", mode: %04o", $to_mode_oct & 0777);
4529 print "<td>" .
4530 $cgi->a({-href => href(action=>"blob", hash_base=>$hash,
4531 hash=>$diff->{'to_id'}, file_name=>$diff->{'to_file'}),
4532 -class => "list"}, esc_path($diff->{'to_file'})) . "</td>\n" .
4533 "<td><span class=\"file_status $nstatus\">[$nstatus from " .
4534 $cgi->a({-href => href(action=>"blob", hash_base=>$parent,
4535 hash=>$diff->{'from_id'}, file_name=>$diff->{'from_file'}),
4536 -class => "list"}, esc_path($diff->{'from_file'})) .
4537 " with " . (int $diff->{'similarity'}) . "% similarity$mode_chng]</span></td>\n" .
4538 "<td class=\"link\">";
4539 if ($action eq 'commitdiff') {
4540 # link to patch
4541 $patchno++;
4542 print $cgi->a({-href => "#patch$patchno"}, "patch") .
4543 " | ";
4544 } elsif ($diff->{'to_id'} ne $diff->{'from_id'}) {
4545 # "commit" view and modified file (not only pure rename or copy)
4546 print $cgi->a({-href => href(action=>"blobdiff",
4547 hash=>$diff->{'to_id'}, hash_parent=>$diff->{'from_id'},
4548 hash_base=>$hash, hash_parent_base=>$parent,
4549 file_name=>$diff->{'to_file'}, file_parent=>$diff->{'from_file'})},
4550 "diff") .
4551 " | ";
4553 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
4554 hash_base=>$parent, file_name=>$diff->{'to_file'})},
4555 "blob") . " | ";
4556 if ($have_blame) {
4557 print $cgi->a({-href => href(action=>"blame", hash_base=>$hash,
4558 file_name=>$diff->{'to_file'})},
4559 "blame") . " | ";
4561 print $cgi->a({-href => href(action=>"history", hash_base=>$hash,
4562 file_name=>$diff->{'to_file'})},
4563 "history");
4564 print "</td>\n";
4566 } # we should not encounter Unmerged (U) or Unknown (X) status
4567 print "</tr>\n";
4569 print "</tbody>" if $has_header;
4570 print "</table>\n";
4573 sub git_patchset_body {
4574 my ($fd, $difftree, $hash, @hash_parents) = @_;
4575 my ($hash_parent) = $hash_parents[0];
4577 my $is_combined = (@hash_parents > 1);
4578 my $patch_idx = 0;
4579 my $patch_number = 0;
4580 my $patch_line;
4581 my $diffinfo;
4582 my $to_name;
4583 my (%from, %to);
4585 print "<div class=\"patchset\">\n";
4587 # skip to first patch
4588 while ($patch_line = <$fd>) {
4589 chomp $patch_line;
4591 last if ($patch_line =~ m/^diff /);
4594 PATCH:
4595 while ($patch_line) {
4597 # parse "git diff" header line
4598 if ($patch_line =~ m/^diff --git (\"(?:[^\\\"]*(?:\\.[^\\\"]*)*)\"|[^ "]*) (.*)$/) {
4599 # $1 is from_name, which we do not use
4600 $to_name = unquote($2);
4601 $to_name =~ s!^b/!!;
4602 } elsif ($patch_line =~ m/^diff --(cc|combined) ("?.*"?)$/) {
4603 # $1 is 'cc' or 'combined', which we do not use
4604 $to_name = unquote($2);
4605 } else {
4606 $to_name = undef;
4609 # check if current patch belong to current raw line
4610 # and parse raw git-diff line if needed
4611 if (is_patch_split($diffinfo, { 'to_file' => $to_name })) {
4612 # this is continuation of a split patch
4613 print "<div class=\"patch cont\">\n";
4614 } else {
4615 # advance raw git-diff output if needed
4616 $patch_idx++ if defined $diffinfo;
4618 # read and prepare patch information
4619 $diffinfo = parsed_difftree_line($difftree->[$patch_idx]);
4621 # compact combined diff output can have some patches skipped
4622 # find which patch (using pathname of result) we are at now;
4623 if ($is_combined) {
4624 while ($to_name ne $diffinfo->{'to_file'}) {
4625 print "<div class=\"patch\" id=\"patch". ($patch_idx+1) ."\">\n" .
4626 format_diff_cc_simplified($diffinfo, @hash_parents) .
4627 "</div>\n"; # class="patch"
4629 $patch_idx++;
4630 $patch_number++;
4632 last if $patch_idx > $#$difftree;
4633 $diffinfo = parsed_difftree_line($difftree->[$patch_idx]);
4637 # modifies %from, %to hashes
4638 parse_from_to_diffinfo($diffinfo, \%from, \%to, @hash_parents);
4640 # this is first patch for raw difftree line with $patch_idx index
4641 # we index @$difftree array from 0, but number patches from 1
4642 print "<div class=\"patch\" id=\"patch". ($patch_idx+1) ."\">\n";
4645 # git diff header
4646 #assert($patch_line =~ m/^diff /) if DEBUG;
4647 #assert($patch_line !~ m!$/$!) if DEBUG; # is chomp-ed
4648 $patch_number++;
4649 # print "git diff" header
4650 print format_git_diff_header_line($patch_line, $diffinfo,
4651 \%from, \%to);
4653 # print extended diff header
4654 print "<div class=\"diff extended_header\">\n";
4655 EXTENDED_HEADER:
4656 while ($patch_line = <$fd>) {
4657 chomp $patch_line;
4659 last EXTENDED_HEADER if ($patch_line =~ m/^--- |^diff /);
4661 print format_extended_diff_header_line($patch_line, $diffinfo,
4662 \%from, \%to);
4664 print "</div>\n"; # class="diff extended_header"
4666 # from-file/to-file diff header
4667 if (! $patch_line) {
4668 print "</div>\n"; # class="patch"
4669 last PATCH;
4671 next PATCH if ($patch_line =~ m/^diff /);
4672 #assert($patch_line =~ m/^---/) if DEBUG;
4674 my $last_patch_line = $patch_line;
4675 $patch_line = <$fd>;
4676 chomp $patch_line;
4677 #assert($patch_line =~ m/^\+\+\+/) if DEBUG;
4679 print format_diff_from_to_header($last_patch_line, $patch_line,
4680 $diffinfo, \%from, \%to,
4681 @hash_parents);
4683 # the patch itself
4684 LINE:
4685 while ($patch_line = <$fd>) {
4686 chomp $patch_line;
4688 next PATCH if ($patch_line =~ m/^diff /);
4690 print format_diff_line($patch_line, \%from, \%to);
4693 } continue {
4694 print "</div>\n"; # class="patch"
4697 # for compact combined (--cc) format, with chunk and patch simplification
4698 # the patchset might be empty, but there might be unprocessed raw lines
4699 for (++$patch_idx if $patch_number > 0;
4700 $patch_idx < @$difftree;
4701 ++$patch_idx) {
4702 # read and prepare patch information
4703 $diffinfo = parsed_difftree_line($difftree->[$patch_idx]);
4705 # generate anchor for "patch" links in difftree / whatchanged part
4706 print "<div class=\"patch\" id=\"patch". ($patch_idx+1) ."\">\n" .
4707 format_diff_cc_simplified($diffinfo, @hash_parents) .
4708 "</div>\n"; # class="patch"
4710 $patch_number++;
4713 if ($patch_number == 0) {
4714 if (@hash_parents > 1) {
4715 print "<div class=\"diff nodifferences\">Trivial merge</div>\n";
4716 } else {
4717 print "<div class=\"diff nodifferences\">No differences found</div>\n";
4721 print "</div>\n"; # class="patchset"
4724 # . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4726 # fills project list info (age, description, owner, forks) for each
4727 # project in the list, removing invalid projects from returned list
4728 # NOTE: modifies $projlist, but does not remove entries from it
4729 sub fill_project_list_info {
4730 my ($projlist, $check_forks) = @_;
4731 my @projects;
4733 my $show_ctags = gitweb_check_feature('ctags');
4734 PROJECT:
4735 foreach my $pr (@$projlist) {
4736 my (@activity) = git_get_last_activity($pr->{'path'});
4737 unless (@activity) {
4738 next PROJECT;
4740 ($pr->{'age'}, $pr->{'age_string'}) = @activity;
4741 if (!defined $pr->{'descr'}) {
4742 my $descr = git_get_project_description($pr->{'path'}) || "";
4743 $descr = to_utf8($descr);
4744 $pr->{'descr_long'} = $descr;
4745 $pr->{'descr'} = chop_str($descr, $projects_list_description_width, 5);
4747 if (!defined $pr->{'owner'}) {
4748 $pr->{'owner'} = git_get_project_owner("$pr->{'path'}") || "";
4750 if ($check_forks) {
4751 my $pname = $pr->{'path'};
4752 if (($pname =~ s/\.git$//) &&
4753 ($pname !~ /\/$/) &&
4754 (-d "$projectroot/$pname")) {
4755 $pr->{'forks'} = "-d $projectroot/$pname";
4756 } else {
4757 $pr->{'forks'} = 0;
4760 $show_ctags and $pr->{'ctags'} = git_get_project_ctags($pr->{'path'});
4761 push @projects, $pr;
4764 return @projects;
4767 # print 'sort by' <th> element, generating 'sort by $name' replay link
4768 # if that order is not selected
4769 sub print_sort_th {
4770 print format_sort_th(@_);
4773 sub format_sort_th {
4774 my ($name, $order, $header) = @_;
4775 my $sort_th = "";
4776 $header ||= ucfirst($name);
4778 if ($order eq $name) {
4779 $sort_th .= "<th>$header</th>\n";
4780 } else {
4781 $sort_th .= "<th>" .
4782 $cgi->a({-href => href(-replay=>1, order=>$name),
4783 -class => "header"}, $header) .
4784 "</th>\n";
4787 return $sort_th;
4790 sub git_project_list_body {
4791 # actually uses global variable $project
4792 my ($projlist, $order, $from, $to, $extra, $no_header) = @_;
4794 my $check_forks = gitweb_check_feature('forks');
4795 my @projects = fill_project_list_info($projlist, $check_forks);
4797 $order ||= $default_projects_order;
4798 $from = 0 unless defined $from;
4799 $to = $#projects if (!defined $to || $#projects < $to);
4801 my %order_info = (
4802 project => { key => 'path', type => 'str' },
4803 descr => { key => 'descr_long', type => 'str' },
4804 owner => { key => 'owner', type => 'str' },
4805 age => { key => 'age', type => 'num' }
4807 my $oi = $order_info{$order};
4808 if ($oi->{'type'} eq 'str') {
4809 @projects = sort {$a->{$oi->{'key'}} cmp $b->{$oi->{'key'}}} @projects;
4810 } else {
4811 @projects = sort {$a->{$oi->{'key'}} <=> $b->{$oi->{'key'}}} @projects;
4814 my $show_ctags = gitweb_check_feature('ctags');
4815 if ($show_ctags) {
4816 my %ctags;
4817 foreach my $p (@projects) {
4818 foreach my $ct (keys %{$p->{'ctags'}}) {
4819 $ctags{$ct} += $p->{'ctags'}->{$ct};
4822 my $cloud = git_populate_project_tagcloud(\%ctags);
4823 print git_show_project_tagcloud($cloud, 64);
4826 print "<table class=\"project_list\">\n";
4827 unless ($no_header) {
4828 print "<tr>\n";
4829 if ($check_forks) {
4830 print "<th></th>\n";
4832 print_sort_th('project', $order, 'Project');
4833 print_sort_th('descr', $order, 'Description');
4834 print_sort_th('owner', $order, 'Owner');
4835 print_sort_th('age', $order, 'Last Change');
4836 print "<th></th>\n" . # for links
4837 "</tr>\n";
4839 my $alternate = 1;
4840 my $tagfilter = $cgi->param('by_tag');
4841 for (my $i = $from; $i <= $to; $i++) {
4842 my $pr = $projects[$i];
4844 next if $tagfilter and $show_ctags and not grep { lc $_ eq lc $tagfilter } keys %{$pr->{'ctags'}};
4845 next if $searchtext and not $pr->{'path'} =~ /$searchtext/
4846 and not $pr->{'descr_long'} =~ /$searchtext/;
4847 # Weed out forks or non-matching entries of search
4848 if ($check_forks) {
4849 my $forkbase = $project; $forkbase ||= ''; $forkbase =~ s#\.git$#/#;
4850 $forkbase="^$forkbase" if $forkbase;
4851 next if not $searchtext and not $tagfilter and $show_ctags
4852 and $pr->{'path'} =~ m#$forkbase.*/.*#; # regexp-safe
4855 if ($alternate) {
4856 print "<tr class=\"dark\">\n";
4857 } else {
4858 print "<tr class=\"light\">\n";
4860 $alternate ^= 1;
4861 if ($check_forks) {
4862 print "<td>";
4863 if ($pr->{'forks'}) {
4864 print "<!-- $pr->{'forks'} -->\n";
4865 print $cgi->a({-href => href(project=>$pr->{'path'}, action=>"forks")}, "+");
4867 print "</td>\n";
4869 print "<td>" . $cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary"),
4870 -class => "list"}, esc_html($pr->{'path'})) . "</td>\n" .
4871 "<td>" . $cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary"),
4872 -class => "list", -title => $pr->{'descr_long'}},
4873 esc_html($pr->{'descr'})) . "</td>\n" .
4874 "<td><i>" . chop_and_escape_str($pr->{'owner'}, 15) . "</i></td>\n";
4875 print "<td class=\"". age_class($pr->{'age'}) . "\">" .
4876 (defined $pr->{'age_string'} ? $pr->{'age_string'} : "No commits") . "</td>\n" .
4877 "<td class=\"link\">" .
4878 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary")}, "summary") . " | " .
4879 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"shortlog")}, "shortlog") . " | " .
4880 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"log")}, "log") . " | " .
4881 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"tree")}, "tree") .
4882 ($pr->{'forks'} ? " | " . $cgi->a({-href => href(project=>$pr->{'path'}, action=>"forks")}, "forks") : '') .
4883 "</td>\n" .
4884 "</tr>\n";
4886 if (defined $extra) {
4887 print "<tr>\n";
4888 if ($check_forks) {
4889 print "<td></td>\n";
4891 print "<td colspan=\"5\">$extra</td>\n" .
4892 "</tr>\n";
4894 print "</table>\n";
4897 sub git_log_body {
4898 # uses global variable $project
4899 my ($commitlist, $from, $to, $refs, $extra) = @_;
4901 $from = 0 unless defined $from;
4902 $to = $#{$commitlist} if (!defined $to || $#{$commitlist} < $to);
4904 for (my $i = 0; $i <= $to; $i++) {
4905 my %co = %{$commitlist->[$i]};
4906 next if !%co;
4907 my $commit = $co{'id'};
4908 my $ref = format_ref_marker($refs, $commit);
4909 my %ad = parse_date($co{'author_epoch'});
4910 git_print_header_div('commit',
4911 "<span class=\"age\">$co{'age_string'}</span>" .
4912 esc_html($co{'title'}) . $ref,
4913 $commit);
4914 print "<div class=\"title_text\">\n" .
4915 "<div class=\"log_link\">\n" .
4916 $cgi->a({-href => href(action=>"commit", hash=>$commit)}, "commit") .
4917 " | " .
4918 $cgi->a({-href => href(action=>"commitdiff", hash=>$commit)}, "commitdiff") .
4919 " | " .
4920 $cgi->a({-href => href(action=>"tree", hash=>$commit, hash_base=>$commit)}, "tree") .
4921 "<br/>\n" .
4922 "</div>\n";
4923 git_print_authorship(\%co, -tag => 'span');
4924 print "<br/>\n</div>\n";
4926 print "<div class=\"log_body\">\n";
4927 git_print_log($co{'comment'}, -final_empty_line=> 1);
4928 print "</div>\n";
4930 if ($extra) {
4931 print "<div class=\"page_nav\">\n";
4932 print "$extra\n";
4933 print "</div>\n";
4937 sub git_shortlog_body {
4938 # uses global variable $project
4939 my ($commitlist, $from, $to, $refs, $extra) = @_;
4941 $from = 0 unless defined $from;
4942 $to = $#{$commitlist} if (!defined $to || $#{$commitlist} < $to);
4944 print "<table class=\"shortlog\">\n";
4945 my $alternate = 1;
4946 for (my $i = $from; $i <= $to; $i++) {
4947 my %co = %{$commitlist->[$i]};
4948 my $commit = $co{'id'};
4949 my $ref = format_ref_marker($refs, $commit);
4950 if ($alternate) {
4951 print "<tr class=\"dark\">\n";
4952 } else {
4953 print "<tr class=\"light\">\n";
4955 $alternate ^= 1;
4956 # git_summary() used print "<td><i>$co{'age_string'}</i></td>\n" .
4957 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
4958 format_author_html('td', \%co, 10) . "<td>";
4959 print format_subject_html($co{'title'}, $co{'title_short'},
4960 href(action=>"commit", hash=>$commit), $ref);
4961 print "</td>\n" .
4962 "<td class=\"link\">" .
4963 $cgi->a({-href => href(action=>"commit", hash=>$commit)}, "commit") . " | " .
4964 $cgi->a({-href => href(action=>"commitdiff", hash=>$commit)}, "commitdiff") . " | " .
4965 $cgi->a({-href => href(action=>"tree", hash=>$commit, hash_base=>$commit)}, "tree");
4966 my $snapshot_links = format_snapshot_links($commit);
4967 if (defined $snapshot_links) {
4968 print " | " . $snapshot_links;
4970 print "</td>\n" .
4971 "</tr>\n";
4973 if (defined $extra) {
4974 print "<tr>\n" .
4975 "<td colspan=\"4\">$extra</td>\n" .
4976 "</tr>\n";
4978 print "</table>\n";
4981 sub git_history_body {
4982 # Warning: assumes constant type (blob or tree) during history
4983 my ($commitlist, $from, $to, $refs, $extra,
4984 $file_name, $file_hash, $ftype) = @_;
4986 $from = 0 unless defined $from;
4987 $to = $#{$commitlist} unless (defined $to && $to <= $#{$commitlist});
4989 print "<table class=\"history\">\n";
4990 my $alternate = 1;
4991 for (my $i = $from; $i <= $to; $i++) {
4992 my %co = %{$commitlist->[$i]};
4993 if (!%co) {
4994 next;
4996 my $commit = $co{'id'};
4998 my $ref = format_ref_marker($refs, $commit);
5000 if ($alternate) {
5001 print "<tr class=\"dark\">\n";
5002 } else {
5003 print "<tr class=\"light\">\n";
5005 $alternate ^= 1;
5006 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
5007 # shortlog: format_author_html('td', \%co, 10)
5008 format_author_html('td', \%co, 15, 3) . "<td>";
5009 # originally git_history used chop_str($co{'title'}, 50)
5010 print format_subject_html($co{'title'}, $co{'title_short'},
5011 href(action=>"commit", hash=>$commit), $ref);
5012 print "</td>\n" .
5013 "<td class=\"link\">" .
5014 $cgi->a({-href => href(action=>$ftype, hash_base=>$commit, file_name=>$file_name)}, $ftype) . " | " .
5015 $cgi->a({-href => href(action=>"commitdiff", hash=>$commit)}, "commitdiff");
5017 if ($ftype eq 'blob') {
5018 my $blob_current = $file_hash;
5019 my $blob_parent = git_get_hash_by_path($commit, $file_name);
5020 if (defined $blob_current && defined $blob_parent &&
5021 $blob_current ne $blob_parent) {
5022 print " | " .
5023 $cgi->a({-href => href(action=>"blobdiff",
5024 hash=>$blob_current, hash_parent=>$blob_parent,
5025 hash_base=>$hash_base, hash_parent_base=>$commit,
5026 file_name=>$file_name)},
5027 "diff to current");
5030 print "</td>\n" .
5031 "</tr>\n";
5033 if (defined $extra) {
5034 print "<tr>\n" .
5035 "<td colspan=\"4\">$extra</td>\n" .
5036 "</tr>\n";
5038 print "</table>\n";
5041 sub git_tags_body {
5042 # uses global variable $project
5043 my ($taglist, $from, $to, $extra) = @_;
5044 $from = 0 unless defined $from;
5045 $to = $#{$taglist} if (!defined $to || $#{$taglist} < $to);
5047 print "<table class=\"tags\">\n";
5048 my $alternate = 1;
5049 for (my $i = $from; $i <= $to; $i++) {
5050 my $entry = $taglist->[$i];
5051 my %tag = %$entry;
5052 my $comment = $tag{'subject'};
5053 my $comment_short;
5054 if (defined $comment) {
5055 $comment_short = chop_str($comment, 30, 5);
5057 if ($alternate) {
5058 print "<tr class=\"dark\">\n";
5059 } else {
5060 print "<tr class=\"light\">\n";
5062 $alternate ^= 1;
5063 if (defined $tag{'age'}) {
5064 print "<td><i>$tag{'age'}</i></td>\n";
5065 } else {
5066 print "<td></td>\n";
5068 print "<td>" .
5069 $cgi->a({-href => href(action=>$tag{'reftype'}, hash=>$tag{'refid'}),
5070 -class => "list name"}, esc_html($tag{'name'})) .
5071 "</td>\n" .
5072 "<td>";
5073 if (defined $comment) {
5074 print format_subject_html($comment, $comment_short,
5075 href(action=>"tag", hash=>$tag{'id'}));
5077 print "</td>\n" .
5078 "<td class=\"selflink\">";
5079 if ($tag{'type'} eq "tag") {
5080 print $cgi->a({-href => href(action=>"tag", hash=>$tag{'id'})}, "tag");
5081 } else {
5082 print "&nbsp;";
5084 print "</td>\n" .
5085 "<td class=\"link\">" . " | " .
5086 $cgi->a({-href => href(action=>$tag{'reftype'}, hash=>$tag{'refid'})}, $tag{'reftype'});
5087 if ($tag{'reftype'} eq "commit") {
5088 print " | " . $cgi->a({-href => href(action=>"shortlog", hash=>$tag{'fullname'})}, "shortlog") .
5089 " | " . $cgi->a({-href => href(action=>"log", hash=>$tag{'fullname'})}, "log");
5090 } elsif ($tag{'reftype'} eq "blob") {
5091 print " | " . $cgi->a({-href => href(action=>"blob_plain", hash=>$tag{'refid'})}, "raw");
5093 print "</td>\n" .
5094 "</tr>";
5096 if (defined $extra) {
5097 print "<tr>\n" .
5098 "<td colspan=\"5\">$extra</td>\n" .
5099 "</tr>\n";
5101 print "</table>\n";
5104 sub git_heads_body {
5105 # uses global variable $project
5106 my ($headlist, $head, $from, $to, $extra) = @_;
5107 $from = 0 unless defined $from;
5108 $to = $#{$headlist} if (!defined $to || $#{$headlist} < $to);
5110 print "<table class=\"heads\">\n";
5111 my $alternate = 1;
5112 for (my $i = $from; $i <= $to; $i++) {
5113 my $entry = $headlist->[$i];
5114 my %ref = %$entry;
5115 my $curr = $ref{'id'} eq $head;
5116 if ($alternate) {
5117 print "<tr class=\"dark\">\n";
5118 } else {
5119 print "<tr class=\"light\">\n";
5121 $alternate ^= 1;
5122 print "<td><i>$ref{'age'}</i></td>\n" .
5123 ($curr ? "<td class=\"current_head\">" : "<td>") .
5124 $cgi->a({-href => href(action=>"shortlog", hash=>$ref{'fullname'}),
5125 -class => "list name"},esc_html($ref{'name'})) .
5126 "</td>\n" .
5127 "<td class=\"link\">" .
5128 $cgi->a({-href => href(action=>"shortlog", hash=>$ref{'fullname'})}, "shortlog") . " | " .
5129 $cgi->a({-href => href(action=>"log", hash=>$ref{'fullname'})}, "log") . " | " .
5130 $cgi->a({-href => href(action=>"tree", hash=>$ref{'fullname'}, hash_base=>$ref{'fullname'})}, "tree") .
5131 "</td>\n" .
5132 "</tr>";
5134 if (defined $extra) {
5135 print "<tr>\n" .
5136 "<td colspan=\"3\">$extra</td>\n" .
5137 "</tr>\n";
5139 print "</table>\n";
5142 # Display a single remote block
5143 sub git_remote_block {
5144 my ($remote, $rdata, $limit, $head) = @_;
5146 my $heads = $rdata->{'heads'};
5147 my $fetch = $rdata->{'fetch'};
5148 my $push = $rdata->{'push'};
5150 my $urls_table = "<table class=\"projects_list\">\n" ;
5152 if (defined $fetch) {
5153 if ($fetch eq $push) {
5154 $urls_table .= format_repo_url("URL", $fetch);
5155 } else {
5156 $urls_table .= format_repo_url("Fetch URL", $fetch);
5157 $urls_table .= format_repo_url("Push URL", $push) if defined $push;
5159 } elsif (defined $push) {
5160 $urls_table .= format_repo_url("Push URL", $push);
5161 } else {
5162 $urls_table .= format_repo_url("", "No remote URL");
5165 $urls_table .= "</table>\n";
5167 my $dots;
5168 if (defined $limit && $limit < @$heads) {
5169 $dots = $cgi->a({-href => href(action=>"remotes", hash=>$remote)}, "...");
5172 print $urls_table;
5173 git_heads_body($heads, $head, 0, $limit, $dots);
5176 # Display a list of remote names with the respective fetch and push URLs
5177 sub git_remotes_list {
5178 my ($remotedata, $limit) = @_;
5179 print "<table class=\"heads\">\n";
5180 my $alternate = 1;
5181 my @remotes = sort keys %$remotedata;
5183 my $limited = $limit && $limit < @remotes;
5185 $#remotes = $limit - 1 if $limited;
5187 while (my $remote = shift @remotes) {
5188 my $rdata = $remotedata->{$remote};
5189 my $fetch = $rdata->{'fetch'};
5190 my $push = $rdata->{'push'};
5191 if ($alternate) {
5192 print "<tr class=\"dark\">\n";
5193 } else {
5194 print "<tr class=\"light\">\n";
5196 $alternate ^= 1;
5197 print "<td>" .
5198 $cgi->a({-href=> href(action=>'remotes', hash=>$remote),
5199 -class=> "list name"},esc_html($remote)) .
5200 "</td>";
5201 print "<td class=\"link\">" .
5202 (defined $fetch ? $cgi->a({-href=> $fetch}, "fetch") : "fetch") .
5203 " | " .
5204 (defined $push ? $cgi->a({-href=> $push}, "push") : "push") .
5205 "</td>";
5207 print "</tr>\n";
5210 if ($limited) {
5211 print "<tr>\n" .
5212 "<td colspan=\"3\">" .
5213 $cgi->a({-href => href(action=>"remotes")}, "...") .
5214 "</td>\n" . "</tr>\n";
5217 print "</table>";
5220 # Display remote heads grouped by remote, unless there are too many
5221 # remotes, in which case we only display the remote names
5222 sub git_remotes_body {
5223 my ($remotedata, $limit, $head) = @_;
5224 if ($limit and $limit < keys %$remotedata) {
5225 git_remotes_list($remotedata, $limit);
5226 } else {
5227 fill_remote_heads($remotedata);
5228 while (my ($remote, $rdata) = each %$remotedata) {
5229 git_print_section({-class=>"remote", -id=>$remote},
5230 ["remotes", $remote, $remote], sub {
5231 git_remote_block($remote, $rdata, $limit, $head);
5237 sub git_search_grep_body {
5238 my ($commitlist, $from, $to, $extra) = @_;
5239 $from = 0 unless defined $from;
5240 $to = $#{$commitlist} if (!defined $to || $#{$commitlist} < $to);
5242 print "<table class=\"commit_search\">\n";
5243 my $alternate = 1;
5244 for (my $i = $from; $i <= $to; $i++) {
5245 my %co = %{$commitlist->[$i]};
5246 if (!%co) {
5247 next;
5249 my $commit = $co{'id'};
5250 if ($alternate) {
5251 print "<tr class=\"dark\">\n";
5252 } else {
5253 print "<tr class=\"light\">\n";
5255 $alternate ^= 1;
5256 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
5257 format_author_html('td', \%co, 15, 5) .
5258 "<td>" .
5259 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'}),
5260 -class => "list subject"},
5261 chop_and_escape_str($co{'title'}, 50) . "<br/>");
5262 my $comment = $co{'comment'};
5263 foreach my $line (@$comment) {
5264 if ($line =~ m/^(.*?)($search_regexp)(.*)$/i) {
5265 my ($lead, $match, $trail) = ($1, $2, $3);
5266 $match = chop_str($match, 70, 5, 'center');
5267 my $contextlen = int((80 - length($match))/2);
5268 $contextlen = 30 if ($contextlen > 30);
5269 $lead = chop_str($lead, $contextlen, 10, 'left');
5270 $trail = chop_str($trail, $contextlen, 10, 'right');
5272 $lead = esc_html($lead);
5273 $match = esc_html($match);
5274 $trail = esc_html($trail);
5276 print "$lead<span class=\"match\">$match</span>$trail<br />";
5279 print "</td>\n" .
5280 "<td class=\"link\">" .
5281 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'})}, "commit") .
5282 " | " .
5283 $cgi->a({-href => href(action=>"commitdiff", hash=>$co{'id'})}, "commitdiff") .
5284 " | " .
5285 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$co{'id'})}, "tree");
5286 print "</td>\n" .
5287 "</tr>\n";
5289 if (defined $extra) {
5290 print "<tr>\n" .
5291 "<td colspan=\"3\">$extra</td>\n" .
5292 "</tr>\n";
5294 print "</table>\n";
5297 ## ======================================================================
5298 ## ======================================================================
5299 ## actions
5301 sub git_project_list {
5302 my $order = $input_params{'order'};
5303 if (defined $order && $order !~ m/none|project|descr|owner|age/) {
5304 die_error(400, "Unknown order parameter");
5307 my @list = git_get_projects_list();
5308 if (!@list) {
5309 die_error(404, "No projects found");
5312 git_header_html();
5313 if (defined $home_text && -f $home_text) {
5314 print "<div class=\"index_include\">\n";
5315 insert_file($home_text);
5316 print "</div>\n";
5318 print $cgi->startform(-method => "get") .
5319 "<p class=\"projsearch\">Search:\n" .
5320 $cgi->textfield(-name => "s", -value => $searchtext) . "\n" .
5321 "</p>" .
5322 $cgi->end_form() . "\n";
5323 git_project_list_body(\@list, $order);
5324 git_footer_html();
5327 sub git_forks {
5328 my $order = $input_params{'order'};
5329 if (defined $order && $order !~ m/none|project|descr|owner|age/) {
5330 die_error(400, "Unknown order parameter");
5333 my @list = git_get_projects_list($project);
5334 if (!@list) {
5335 die_error(404, "No forks found");
5338 git_header_html();
5339 git_print_page_nav('','');
5340 git_print_header_div('summary', "$project forks");
5341 git_project_list_body(\@list, $order);
5342 git_footer_html();
5345 sub git_project_index {
5346 my @projects = git_get_projects_list($project);
5348 print $cgi->header(
5349 -type => 'text/plain',
5350 -charset => 'utf-8',
5351 -content_disposition => 'inline; filename="index.aux"');
5353 foreach my $pr (@projects) {
5354 if (!exists $pr->{'owner'}) {
5355 $pr->{'owner'} = git_get_project_owner("$pr->{'path'}");
5358 my ($path, $owner) = ($pr->{'path'}, $pr->{'owner'});
5359 # quote as in CGI::Util::encode, but keep the slash, and use '+' for ' '
5360 $path =~ s/([^a-zA-Z0-9_.\-\/ ])/sprintf("%%%02X", ord($1))/eg;
5361 $owner =~ s/([^a-zA-Z0-9_.\-\/ ])/sprintf("%%%02X", ord($1))/eg;
5362 $path =~ s/ /\+/g;
5363 $owner =~ s/ /\+/g;
5365 print "$path $owner\n";
5369 sub git_summary {
5370 my $descr = git_get_project_description($project) || "none";
5371 my %co = parse_commit("HEAD");
5372 my %cd = %co ? parse_date($co{'committer_epoch'}, $co{'committer_tz'}) : ();
5373 my $head = $co{'id'};
5374 my $remote_heads = gitweb_check_feature('remote_heads');
5376 my $owner = git_get_project_owner($project);
5378 my $refs = git_get_references();
5379 # These get_*_list functions return one more to allow us to see if
5380 # there are more ...
5381 my @taglist = git_get_tags_list(16);
5382 my @headlist = git_get_heads_list(16);
5383 my %remotedata = $remote_heads ? git_get_remotes_list() : ();
5384 my @forklist;
5385 my $check_forks = gitweb_check_feature('forks');
5387 if ($check_forks) {
5388 @forklist = git_get_projects_list($project);
5391 git_header_html();
5392 git_print_page_nav('summary','', $head);
5394 print "<div class=\"title\">&nbsp;</div>\n";
5395 print "<table class=\"projects_list\">\n" .
5396 "<tr id=\"metadata_desc\"><td>description</td><td>" . esc_html($descr) . "</td></tr>\n" .
5397 "<tr id=\"metadata_owner\"><td>owner</td><td>" . esc_html($owner) . "</td></tr>\n";
5398 if (defined $cd{'rfc2822'}) {
5399 print "<tr id=\"metadata_lchange\"><td>last change</td><td>$cd{'rfc2822'}</td></tr>\n";
5402 # use per project git URL list in $projectroot/$project/cloneurl
5403 # or make project git URL from git base URL and project name
5404 my $url_tag = "URL";
5405 my @url_list = git_get_project_url_list($project);
5406 @url_list = map { "$_/$project" } @git_base_url_list unless @url_list;
5407 foreach my $git_url (@url_list) {
5408 next unless $git_url;
5409 print format_repo_url($url_tag, $git_url);
5410 $url_tag = "";
5413 # Tag cloud
5414 my $show_ctags = gitweb_check_feature('ctags');
5415 if ($show_ctags) {
5416 my $ctags = git_get_project_ctags($project);
5417 my $cloud = git_populate_project_tagcloud($ctags);
5418 print "<tr id=\"metadata_ctags\"><td>Content tags:<br />";
5419 print "</td>\n<td>" unless %$ctags;
5420 print "<form action=\"$show_ctags\" method=\"post\"><input type=\"hidden\" name=\"p\" value=\"$project\" />Add: <input type=\"text\" name=\"t\" size=\"8\" /></form>";
5421 print "</td>\n<td>" if %$ctags;
5422 print git_show_project_tagcloud($cloud, 48);
5423 print "</td></tr>";
5426 print "</table>\n";
5428 # If XSS prevention is on, we don't include README.html.
5429 # TODO: Allow a readme in some safe format.
5430 if (!$prevent_xss && -s "$projectroot/$project/README.html") {
5431 print "<div class=\"title\">readme</div>\n" .
5432 "<div class=\"readme\">\n";
5433 insert_file("$projectroot/$project/README.html");
5434 print "\n</div>\n"; # class="readme"
5437 # we need to request one more than 16 (0..15) to check if
5438 # those 16 are all
5439 my @commitlist = $head ? parse_commits($head, 17) : ();
5440 if (@commitlist) {
5441 git_print_header_div('shortlog');
5442 git_shortlog_body(\@commitlist, 0, 15, $refs,
5443 $#commitlist <= 15 ? undef :
5444 $cgi->a({-href => href(action=>"shortlog")}, "..."));
5447 if (@taglist) {
5448 git_print_header_div('tags');
5449 git_tags_body(\@taglist, 0, 15,
5450 $#taglist <= 15 ? undef :
5451 $cgi->a({-href => href(action=>"tags")}, "..."));
5454 if (@headlist) {
5455 git_print_header_div('heads');
5456 git_heads_body(\@headlist, $head, 0, 15,
5457 $#headlist <= 15 ? undef :
5458 $cgi->a({-href => href(action=>"heads")}, "..."));
5461 if (%remotedata) {
5462 git_print_header_div('remotes');
5463 git_remotes_body(\%remotedata, 15, $head);
5466 if (@forklist) {
5467 git_print_header_div('forks');
5468 git_project_list_body(\@forklist, 'age', 0, 15,
5469 $#forklist <= 15 ? undef :
5470 $cgi->a({-href => href(action=>"forks")}, "..."),
5471 'no_header');
5474 git_footer_html();
5477 sub git_tag {
5478 my %tag = parse_tag($hash);
5480 if (! %tag) {
5481 die_error(404, "Unknown tag object");
5484 my $head = git_get_head_hash($project);
5485 git_header_html();
5486 git_print_page_nav('','', $head,undef,$head);
5487 git_print_header_div('commit', esc_html($tag{'name'}), $hash);
5488 print "<div class=\"title_text\">\n" .
5489 "<table class=\"object_header\">\n" .
5490 "<tr>\n" .
5491 "<td>object</td>\n" .
5492 "<td>" . $cgi->a({-class => "list", -href => href(action=>$tag{'type'}, hash=>$tag{'object'})},
5493 $tag{'object'}) . "</td>\n" .
5494 "<td class=\"link\">" . $cgi->a({-href => href(action=>$tag{'type'}, hash=>$tag{'object'})},
5495 $tag{'type'}) . "</td>\n" .
5496 "</tr>\n";
5497 if (defined($tag{'author'})) {
5498 git_print_authorship_rows(\%tag, 'author');
5500 print "</table>\n\n" .
5501 "</div>\n";
5502 print "<div class=\"page_body\">";
5503 my $comment = $tag{'comment'};
5504 foreach my $line (@$comment) {
5505 chomp $line;
5506 print esc_html($line, -nbsp=>1) . "<br/>\n";
5508 print "</div>\n";
5509 git_footer_html();
5512 sub git_blame_common {
5513 my $format = shift || 'porcelain';
5514 if ($format eq 'porcelain' && $cgi->param('js')) {
5515 $format = 'incremental';
5516 $action = 'blame_incremental'; # for page title etc
5519 # permissions
5520 gitweb_check_feature('blame')
5521 or die_error(403, "Blame view not allowed");
5523 # error checking
5524 die_error(400, "No file name given") unless $file_name;
5525 $hash_base ||= git_get_head_hash($project);
5526 die_error(404, "Couldn't find base commit") unless $hash_base;
5527 my %co = parse_commit($hash_base)
5528 or die_error(404, "Commit not found");
5529 my $ftype = "blob";
5530 if (!defined $hash) {
5531 $hash = git_get_hash_by_path($hash_base, $file_name, "blob")
5532 or die_error(404, "Error looking up file");
5533 } else {
5534 $ftype = git_get_type($hash);
5535 if ($ftype !~ "blob") {
5536 die_error(400, "Object is not a blob");
5540 my $fd;
5541 if ($format eq 'incremental') {
5542 # get file contents (as base)
5543 open $fd, "-|", git_cmd(), 'cat-file', 'blob', $hash
5544 or die_error(500, "Open git-cat-file failed");
5545 } elsif ($format eq 'data') {
5546 # run git-blame --incremental
5547 open $fd, "-|", git_cmd(), "blame", "--incremental",
5548 $hash_base, "--", $file_name
5549 or die_error(500, "Open git-blame --incremental failed");
5550 } else {
5551 # run git-blame --porcelain
5552 open $fd, "-|", git_cmd(), "blame", '-p',
5553 $hash_base, '--', $file_name
5554 or die_error(500, "Open git-blame --porcelain failed");
5557 # incremental blame data returns early
5558 if ($format eq 'data') {
5559 print $cgi->header(
5560 -type=>"text/plain", -charset => "utf-8",
5561 -status=> "200 OK");
5562 local $| = 1; # output autoflush
5563 print while <$fd>;
5564 close $fd
5565 or print "ERROR $!\n";
5567 print 'END';
5568 if (defined $t0 && gitweb_check_feature('timed')) {
5569 print ' '.
5570 tv_interval($t0, [ gettimeofday() ]).
5571 ' '.$number_of_git_cmds;
5573 print "\n";
5575 return;
5578 # page header
5579 git_header_html();
5580 my $formats_nav =
5581 $cgi->a({-href => href(action=>"blob", -replay=>1)},
5582 "blob") .
5583 " | ";
5584 if ($format eq 'incremental') {
5585 $formats_nav .=
5586 $cgi->a({-href => href(action=>"blame", javascript=>0, -replay=>1)},
5587 "blame") . " (non-incremental)";
5588 } else {
5589 $formats_nav .=
5590 $cgi->a({-href => href(action=>"blame_incremental", -replay=>1)},
5591 "blame") . " (incremental)";
5593 $formats_nav .=
5594 " | " .
5595 $cgi->a({-href => href(action=>"history", -replay=>1)},
5596 "history") .
5597 " | " .
5598 $cgi->a({-href => href(action=>$action, file_name=>$file_name)},
5599 "HEAD");
5600 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
5601 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
5602 git_print_page_path($file_name, $ftype, $hash_base);
5604 # page body
5605 if ($format eq 'incremental') {
5606 print "<noscript>\n<div class=\"error\"><center><b>\n".
5607 "This page requires JavaScript to run.\n Use ".
5608 $cgi->a({-href => href(action=>'blame',javascript=>0,-replay=>1)},
5609 'this page').
5610 " instead.\n".
5611 "</b></center></div>\n</noscript>\n";
5613 print qq!<div id="progress_bar" style="width: 100%; background-color: yellow"></div>\n!;
5616 print qq!<div class="page_body">\n!;
5617 print qq!<div id="progress_info">... / ...</div>\n!
5618 if ($format eq 'incremental');
5619 print qq!<table id="blame_table" class="blame" width="100%">\n!.
5620 #qq!<col width="5.5em" /><col width="2.5em" /><col width="*" />\n!.
5621 qq!<thead>\n!.
5622 qq!<tr><th>Commit</th><th>Line</th><th>Data</th></tr>\n!.
5623 qq!</thead>\n!.
5624 qq!<tbody>\n!;
5626 my @rev_color = qw(light dark);
5627 my $num_colors = scalar(@rev_color);
5628 my $current_color = 0;
5630 if ($format eq 'incremental') {
5631 my $color_class = $rev_color[$current_color];
5633 #contents of a file
5634 my $linenr = 0;
5635 LINE:
5636 while (my $line = <$fd>) {
5637 chomp $line;
5638 $linenr++;
5640 print qq!<tr id="l$linenr" class="$color_class">!.
5641 qq!<td class="sha1"><a href=""> </a></td>!.
5642 qq!<td class="linenr">!.
5643 qq!<a class="linenr" href="">$linenr</a></td>!;
5644 print qq!<td class="pre">! . esc_html($line) . "</td>\n";
5645 print qq!</tr>\n!;
5648 } else { # porcelain, i.e. ordinary blame
5649 my %metainfo = (); # saves information about commits
5651 # blame data
5652 LINE:
5653 while (my $line = <$fd>) {
5654 chomp $line;
5655 # the header: <SHA-1> <src lineno> <dst lineno> [<lines in group>]
5656 # no <lines in group> for subsequent lines in group of lines
5657 my ($full_rev, $orig_lineno, $lineno, $group_size) =
5658 ($line =~ /^([0-9a-f]{40}) (\d+) (\d+)(?: (\d+))?$/);
5659 if (!exists $metainfo{$full_rev}) {
5660 $metainfo{$full_rev} = { 'nprevious' => 0 };
5662 my $meta = $metainfo{$full_rev};
5663 my $data;
5664 while ($data = <$fd>) {
5665 chomp $data;
5666 last if ($data =~ s/^\t//); # contents of line
5667 if ($data =~ /^(\S+)(?: (.*))?$/) {
5668 $meta->{$1} = $2 unless exists $meta->{$1};
5670 if ($data =~ /^previous /) {
5671 $meta->{'nprevious'}++;
5674 my $short_rev = substr($full_rev, 0, 8);
5675 my $author = $meta->{'author'};
5676 my %date =
5677 parse_date($meta->{'author-time'}, $meta->{'author-tz'});
5678 my $date = $date{'iso-tz'};
5679 if ($group_size) {
5680 $current_color = ($current_color + 1) % $num_colors;
5682 my $tr_class = $rev_color[$current_color];
5683 $tr_class .= ' boundary' if (exists $meta->{'boundary'});
5684 $tr_class .= ' no-previous' if ($meta->{'nprevious'} == 0);
5685 $tr_class .= ' multiple-previous' if ($meta->{'nprevious'} > 1);
5686 print "<tr id=\"l$lineno\" class=\"$tr_class\">\n";
5687 if ($group_size) {
5688 print "<td class=\"sha1\"";
5689 print " title=\"". esc_html($author) . ", $date\"";
5690 print " rowspan=\"$group_size\"" if ($group_size > 1);
5691 print ">";
5692 print $cgi->a({-href => href(action=>"commit",
5693 hash=>$full_rev,
5694 file_name=>$file_name)},
5695 esc_html($short_rev));
5696 if ($group_size >= 2) {
5697 my @author_initials = ($author =~ /\b([[:upper:]])\B/g);
5698 if (@author_initials) {
5699 print "<br />" .
5700 esc_html(join('', @author_initials));
5701 # or join('.', ...)
5704 print "</td>\n";
5706 # 'previous' <sha1 of parent commit> <filename at commit>
5707 if (exists $meta->{'previous'} &&
5708 $meta->{'previous'} =~ /^([a-fA-F0-9]{40}) (.*)$/) {
5709 $meta->{'parent'} = $1;
5710 $meta->{'file_parent'} = unquote($2);
5712 my $linenr_commit =
5713 exists($meta->{'parent'}) ?
5714 $meta->{'parent'} : $full_rev;
5715 my $linenr_filename =
5716 exists($meta->{'file_parent'}) ?
5717 $meta->{'file_parent'} : unquote($meta->{'filename'});
5718 my $blamed = href(action => 'blame',
5719 file_name => $linenr_filename,
5720 hash_base => $linenr_commit);
5721 print "<td class=\"linenr\">";
5722 print $cgi->a({ -href => "$blamed#l$orig_lineno",
5723 -class => "linenr" },
5724 esc_html($lineno));
5725 print "</td>";
5726 print "<td class=\"pre\">" . esc_html($data) . "</td>\n";
5727 print "</tr>\n";
5728 } # end while
5732 # footer
5733 print "</tbody>\n".
5734 "</table>\n"; # class="blame"
5735 print "</div>\n"; # class="blame_body"
5736 close $fd
5737 or print "Reading blob failed\n";
5739 git_footer_html();
5742 sub git_blame {
5743 git_blame_common();
5746 sub git_blame_incremental {
5747 git_blame_common('incremental');
5750 sub git_blame_data {
5751 git_blame_common('data');
5754 sub git_tags {
5755 my $head = git_get_head_hash($project);
5756 git_header_html();
5757 git_print_page_nav('','', $head,undef,$head,format_ref_views('tags'));
5758 git_print_header_div('summary', $project);
5760 my @tagslist = git_get_tags_list();
5761 if (@tagslist) {
5762 git_tags_body(\@tagslist);
5764 git_footer_html();
5767 sub git_heads {
5768 my $head = git_get_head_hash($project);
5769 git_header_html();
5770 git_print_page_nav('','', $head,undef,$head,format_ref_views('heads'));
5771 git_print_header_div('summary', $project);
5773 my @headslist = git_get_heads_list();
5774 if (@headslist) {
5775 git_heads_body(\@headslist, $head);
5777 git_footer_html();
5780 # used both for single remote view and for list of all the remotes
5781 sub git_remotes {
5782 gitweb_check_feature('remote_heads')
5783 or die_error(403, "Remote heads view is disabled");
5785 my $head = git_get_head_hash($project);
5786 my $remote = $input_params{'hash'};
5788 my $remotedata = git_get_remotes_list($remote);
5789 die_error(500, "Unable to get remote information") unless defined $remotedata;
5791 unless (%$remotedata) {
5792 die_error(404, defined $remote ?
5793 "Remote $remote not found" :
5794 "No remotes found");
5797 git_header_html(undef, undef, -action_extra => $remote);
5798 git_print_page_nav('', '', $head, undef, $head,
5799 format_ref_views($remote ? '' : 'remotes'));
5801 fill_remote_heads($remotedata);
5802 if (defined $remote) {
5803 git_print_header_div('remotes', "$remote remote for $project");
5804 git_remote_block($remote, $remotedata->{$remote}, undef, $head);
5805 } else {
5806 git_print_header_div('summary', "$project remotes");
5807 git_remotes_body($remotedata, undef, $head);
5810 git_footer_html();
5813 sub git_blob_plain {
5814 my $type = shift;
5815 my $expires;
5817 if (!defined $hash) {
5818 if (defined $file_name) {
5819 my $base = $hash_base || git_get_head_hash($project);
5820 $hash = git_get_hash_by_path($base, $file_name, "blob")
5821 or die_error(404, "Cannot find file");
5822 } else {
5823 die_error(400, "No file name defined");
5825 } elsif ($hash =~ m/^[0-9a-fA-F]{40}$/) {
5826 # blobs defined by non-textual hash id's can be cached
5827 $expires = "+1d";
5830 open my $fd, "-|", git_cmd(), "cat-file", "blob", $hash
5831 or die_error(500, "Open git-cat-file blob '$hash' failed");
5833 # content-type (can include charset)
5834 $type = blob_contenttype($fd, $file_name, $type);
5836 # "save as" filename, even when no $file_name is given
5837 my $save_as = "$hash";
5838 if (defined $file_name) {
5839 $save_as = $file_name;
5840 } elsif ($type =~ m/^text\//) {
5841 $save_as .= '.txt';
5844 # With XSS prevention on, blobs of all types except a few known safe
5845 # ones are served with "Content-Disposition: attachment" to make sure
5846 # they don't run in our security domain. For certain image types,
5847 # blob view writes an <img> tag referring to blob_plain view, and we
5848 # want to be sure not to break that by serving the image as an
5849 # attachment (though Firefox 3 doesn't seem to care).
5850 my $sandbox = $prevent_xss &&
5851 $type !~ m!^(?:text/plain|image/(?:gif|png|jpeg))$!;
5853 print $cgi->header(
5854 -type => $type,
5855 -expires => $expires,
5856 -content_disposition =>
5857 ($sandbox ? 'attachment' : 'inline')
5858 . '; filename="' . $save_as . '"');
5859 local $/ = undef;
5860 binmode STDOUT, ':raw';
5861 print <$fd>;
5862 binmode STDOUT, ':utf8'; # as set at the beginning of gitweb.cgi
5863 close $fd;
5866 sub git_blob {
5867 my $expires;
5869 if (!defined $hash) {
5870 if (defined $file_name) {
5871 my $base = $hash_base || git_get_head_hash($project);
5872 $hash = git_get_hash_by_path($base, $file_name, "blob")
5873 or die_error(404, "Cannot find file");
5874 } else {
5875 die_error(400, "No file name defined");
5877 } elsif ($hash =~ m/^[0-9a-fA-F]{40}$/) {
5878 # blobs defined by non-textual hash id's can be cached
5879 $expires = "+1d";
5882 my $have_blame = gitweb_check_feature('blame');
5883 open my $fd, "-|", git_cmd(), "cat-file", "blob", $hash
5884 or die_error(500, "Couldn't cat $file_name, $hash");
5885 my $mimetype = blob_mimetype($fd, $file_name);
5886 # use 'blob_plain' (aka 'raw') view for files that cannot be displayed
5887 if ($mimetype !~ m!^(?:text/|image/(?:gif|png|jpeg)$)! && -B $fd) {
5888 close $fd;
5889 return git_blob_plain($mimetype);
5891 # we can have blame only for text/* mimetype
5892 $have_blame &&= ($mimetype =~ m!^text/!);
5894 my $highlight = gitweb_check_feature('highlight');
5895 my $syntax = guess_file_syntax($highlight, $mimetype, $file_name);
5896 $fd = run_highlighter($fd, $highlight, $syntax)
5897 if $syntax;
5899 git_header_html(undef, $expires);
5900 my $formats_nav = '';
5901 if (defined $hash_base && (my %co = parse_commit($hash_base))) {
5902 if (defined $file_name) {
5903 if ($have_blame) {
5904 $formats_nav .=
5905 $cgi->a({-href => href(action=>"blame", -replay=>1)},
5906 "blame") .
5907 " | ";
5909 $formats_nav .=
5910 $cgi->a({-href => href(action=>"history", -replay=>1)},
5911 "history") .
5912 " | " .
5913 $cgi->a({-href => href(action=>"blob_plain", -replay=>1)},
5914 "raw") .
5915 " | " .
5916 $cgi->a({-href => href(action=>"blob",
5917 hash_base=>"HEAD", file_name=>$file_name)},
5918 "HEAD");
5919 } else {
5920 $formats_nav .=
5921 $cgi->a({-href => href(action=>"blob_plain", -replay=>1)},
5922 "raw");
5924 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
5925 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
5926 } else {
5927 print "<div class=\"page_nav\">\n" .
5928 "<br/><br/></div>\n" .
5929 "<div class=\"title\">".esc_html($hash)."</div>\n";
5931 git_print_page_path($file_name, "blob", $hash_base);
5932 print "<div class=\"page_body\">\n";
5933 if ($mimetype =~ m!^image/!) {
5934 print qq!<img type="!.esc_attr($mimetype).qq!"!;
5935 if ($file_name) {
5936 print qq! alt="!.esc_attr($file_name).qq!" title="!.esc_attr($file_name).qq!"!;
5938 print qq! src="! .
5939 href(action=>"blob_plain", hash=>$hash,
5940 hash_base=>$hash_base, file_name=>$file_name) .
5941 qq!" />\n!;
5942 } else {
5943 my $nr;
5944 while (my $line = <$fd>) {
5945 chomp $line;
5946 $nr++;
5947 $line = untabify($line);
5948 printf qq!<div class="pre"><a id="l%i" href="%s#l%i" class="linenr">%4i</a> %s</div>\n!,
5949 $nr, esc_attr(href(-replay => 1)), $nr, $nr, $syntax ? $line : esc_html($line, -nbsp=>1);
5952 close $fd
5953 or print "Reading blob failed.\n";
5954 print "</div>";
5955 git_footer_html();
5958 sub git_tree {
5959 if (!defined $hash_base) {
5960 $hash_base = "HEAD";
5962 if (!defined $hash) {
5963 if (defined $file_name) {
5964 $hash = git_get_hash_by_path($hash_base, $file_name, "tree");
5965 } else {
5966 $hash = $hash_base;
5969 die_error(404, "No such tree") unless defined($hash);
5971 my $show_sizes = gitweb_check_feature('show-sizes');
5972 my $have_blame = gitweb_check_feature('blame');
5974 my @entries = ();
5976 local $/ = "\0";
5977 open my $fd, "-|", git_cmd(), "ls-tree", '-z',
5978 ($show_sizes ? '-l' : ()), @extra_options, $hash
5979 or die_error(500, "Open git-ls-tree failed");
5980 @entries = map { chomp; $_ } <$fd>;
5981 close $fd
5982 or die_error(404, "Reading tree failed");
5985 my $refs = git_get_references();
5986 my $ref = format_ref_marker($refs, $hash_base);
5987 git_header_html();
5988 my $basedir = '';
5989 if (defined $hash_base && (my %co = parse_commit($hash_base))) {
5990 my @views_nav = ();
5991 if (defined $file_name) {
5992 push @views_nav,
5993 $cgi->a({-href => href(action=>"history", -replay=>1)},
5994 "history"),
5995 $cgi->a({-href => href(action=>"tree",
5996 hash_base=>"HEAD", file_name=>$file_name)},
5997 "HEAD"),
5999 my $snapshot_links = format_snapshot_links($hash);
6000 if (defined $snapshot_links) {
6001 # FIXME: Should be available when we have no hash base as well.
6002 push @views_nav, $snapshot_links;
6004 git_print_page_nav('tree','', $hash_base, undef, undef,
6005 join(' | ', @views_nav));
6006 git_print_header_div('commit', esc_html($co{'title'}) . $ref, $hash_base);
6007 } else {
6008 undef $hash_base;
6009 print "<div class=\"page_nav\">\n";
6010 print "<br/><br/></div>\n";
6011 print "<div class=\"title\">".esc_html($hash)."</div>\n";
6013 if (defined $file_name) {
6014 $basedir = $file_name;
6015 if ($basedir ne '' && substr($basedir, -1) ne '/') {
6016 $basedir .= '/';
6018 git_print_page_path($file_name, 'tree', $hash_base);
6020 print "<div class=\"page_body\">\n";
6021 print "<table class=\"tree\">\n";
6022 my $alternate = 1;
6023 # '..' (top directory) link if possible
6024 if (defined $hash_base &&
6025 defined $file_name && $file_name =~ m![^/]+$!) {
6026 if ($alternate) {
6027 print "<tr class=\"dark\">\n";
6028 } else {
6029 print "<tr class=\"light\">\n";
6031 $alternate ^= 1;
6033 my $up = $file_name;
6034 $up =~ s!/?[^/]+$!!;
6035 undef $up unless $up;
6036 # based on git_print_tree_entry
6037 print '<td class="mode">' . mode_str('040000') . "</td>\n";
6038 print '<td class="size">&nbsp;</td>'."\n" if $show_sizes;
6039 print '<td class="list">';
6040 print $cgi->a({-href => href(action=>"tree",
6041 hash_base=>$hash_base,
6042 file_name=>$up)},
6043 "..");
6044 print "</td>\n";
6045 print "<td class=\"link\"></td>\n";
6047 print "</tr>\n";
6049 foreach my $line (@entries) {
6050 my %t = parse_ls_tree_line($line, -z => 1, -l => $show_sizes);
6052 if ($alternate) {
6053 print "<tr class=\"dark\">\n";
6054 } else {
6055 print "<tr class=\"light\">\n";
6057 $alternate ^= 1;
6059 git_print_tree_entry(\%t, $basedir, $hash_base, $have_blame);
6061 print "</tr>\n";
6063 print "</table>\n" .
6064 "</div>";
6065 git_footer_html();
6068 sub snapshot_name {
6069 my ($project, $hash) = @_;
6071 # path/to/project.git -> project
6072 # path/to/project/.git -> project
6073 my $name = to_utf8($project);
6074 $name =~ s,([^/])/*\.git$,$1,;
6075 $name = basename($name);
6076 # sanitize name
6077 $name =~ s/[[:cntrl:]]/?/g;
6079 my $ver = $hash;
6080 if ($hash =~ /^[0-9a-fA-F]+$/) {
6081 # shorten SHA-1 hash
6082 my $full_hash = git_get_full_hash($project, $hash);
6083 if ($full_hash =~ /^$hash/ && length($hash) > 7) {
6084 $ver = git_get_short_hash($project, $hash);
6086 } elsif ($hash =~ m!^refs/tags/(.*)$!) {
6087 # tags don't need shortened SHA-1 hash
6088 $ver = $1;
6089 } else {
6090 # branches and other need shortened SHA-1 hash
6091 if ($hash =~ m!^refs/(?:heads|remotes)/(.*)$!) {
6092 $ver = $1;
6094 $ver .= '-' . git_get_short_hash($project, $hash);
6096 # in case of hierarchical branch names
6097 $ver =~ s!/!.!g;
6099 # name = project-version_string
6100 $name = "$name-$ver";
6102 return wantarray ? ($name, $name) : $name;
6105 sub git_snapshot {
6106 my $format = $input_params{'snapshot_format'};
6107 if (!@snapshot_fmts) {
6108 die_error(403, "Snapshots not allowed");
6110 # default to first supported snapshot format
6111 $format ||= $snapshot_fmts[0];
6112 if ($format !~ m/^[a-z0-9]+$/) {
6113 die_error(400, "Invalid snapshot format parameter");
6114 } elsif (!exists($known_snapshot_formats{$format})) {
6115 die_error(400, "Unknown snapshot format");
6116 } elsif ($known_snapshot_formats{$format}{'disabled'}) {
6117 die_error(403, "Snapshot format not allowed");
6118 } elsif (!grep($_ eq $format, @snapshot_fmts)) {
6119 die_error(403, "Unsupported snapshot format");
6122 my $type = git_get_type("$hash^{}");
6123 if (!$type) {
6124 die_error(404, 'Object does not exist');
6125 } elsif ($type eq 'blob') {
6126 die_error(400, 'Object is not a tree-ish');
6129 my ($name, $prefix) = snapshot_name($project, $hash);
6130 my $filename = "$name$known_snapshot_formats{$format}{'suffix'}";
6131 my $cmd = quote_command(
6132 git_cmd(), 'archive',
6133 "--format=$known_snapshot_formats{$format}{'format'}",
6134 "--prefix=$prefix/", $hash);
6135 if (exists $known_snapshot_formats{$format}{'compressor'}) {
6136 $cmd .= ' | ' . quote_command(@{$known_snapshot_formats{$format}{'compressor'}});
6139 $filename =~ s/(["\\])/\\$1/g;
6140 print $cgi->header(
6141 -type => $known_snapshot_formats{$format}{'type'},
6142 -content_disposition => 'inline; filename="' . $filename . '"',
6143 -status => '200 OK');
6145 open my $fd, "-|", $cmd
6146 or die_error(500, "Execute git-archive failed");
6147 binmode STDOUT, ':raw';
6148 print <$fd>;
6149 binmode STDOUT, ':utf8'; # as set at the beginning of gitweb.cgi
6150 close $fd;
6153 sub git_log_generic {
6154 my ($fmt_name, $body_subr, $base, $parent, $file_name, $file_hash) = @_;
6156 my $head = git_get_head_hash($project);
6157 if (!defined $base) {
6158 $base = $head;
6160 if (!defined $page) {
6161 $page = 0;
6163 my $refs = git_get_references();
6165 my $commit_hash = $base;
6166 if (defined $parent) {
6167 $commit_hash = "$parent..$base";
6169 my @commitlist =
6170 parse_commits($commit_hash, 101, (100 * $page),
6171 defined $file_name ? ($file_name, "--full-history") : ());
6173 my $ftype;
6174 if (!defined $file_hash && defined $file_name) {
6175 # some commits could have deleted file in question,
6176 # and not have it in tree, but one of them has to have it
6177 for (my $i = 0; $i < @commitlist; $i++) {
6178 $file_hash = git_get_hash_by_path($commitlist[$i]{'id'}, $file_name);
6179 last if defined $file_hash;
6182 if (defined $file_hash) {
6183 $ftype = git_get_type($file_hash);
6185 if (defined $file_name && !defined $ftype) {
6186 die_error(500, "Unknown type of object");
6188 my %co;
6189 if (defined $file_name) {
6190 %co = parse_commit($base)
6191 or die_error(404, "Unknown commit object");
6195 my $paging_nav = format_paging_nav($fmt_name, $page, $#commitlist >= 100);
6196 my $next_link = '';
6197 if ($#commitlist >= 100) {
6198 $next_link =
6199 $cgi->a({-href => href(-replay=>1, page=>$page+1),
6200 -accesskey => "n", -title => "Alt-n"}, "next");
6202 my $patch_max = gitweb_get_feature('patches');
6203 if ($patch_max && !defined $file_name) {
6204 if ($patch_max < 0 || @commitlist <= $patch_max) {
6205 $paging_nav .= " &sdot; " .
6206 $cgi->a({-href => href(action=>"patches", -replay=>1)},
6207 "patches");
6211 git_header_html();
6212 git_print_page_nav($fmt_name,'', $hash,$hash,$hash, $paging_nav);
6213 if (defined $file_name) {
6214 git_print_header_div('commit', esc_html($co{'title'}), $base);
6215 } else {
6216 git_print_header_div('summary', $project)
6218 git_print_page_path($file_name, $ftype, $hash_base)
6219 if (defined $file_name);
6221 $body_subr->(\@commitlist, 0, 99, $refs, $next_link,
6222 $file_name, $file_hash, $ftype);
6224 git_footer_html();
6227 sub git_log {
6228 git_log_generic('log', \&git_log_body,
6229 $hash, $hash_parent);
6232 sub git_commit {
6233 $hash ||= $hash_base || "HEAD";
6234 my %co = parse_commit($hash)
6235 or die_error(404, "Unknown commit object");
6237 my $parent = $co{'parent'};
6238 my $parents = $co{'parents'}; # listref
6240 # we need to prepare $formats_nav before any parameter munging
6241 my $formats_nav;
6242 if (!defined $parent) {
6243 # --root commitdiff
6244 $formats_nav .= '(initial)';
6245 } elsif (@$parents == 1) {
6246 # single parent commit
6247 $formats_nav .=
6248 '(parent: ' .
6249 $cgi->a({-href => href(action=>"commit",
6250 hash=>$parent)},
6251 esc_html(substr($parent, 0, 7))) .
6252 ')';
6253 } else {
6254 # merge commit
6255 $formats_nav .=
6256 '(merge: ' .
6257 join(' ', map {
6258 $cgi->a({-href => href(action=>"commit",
6259 hash=>$_)},
6260 esc_html(substr($_, 0, 7)));
6261 } @$parents ) .
6262 ')';
6264 if (gitweb_check_feature('patches') && @$parents <= 1) {
6265 $formats_nav .= " | " .
6266 $cgi->a({-href => href(action=>"patch", -replay=>1)},
6267 "patch");
6270 if (!defined $parent) {
6271 $parent = "--root";
6273 my @difftree;
6274 open my $fd, "-|", git_cmd(), "diff-tree", '-r', "--no-commit-id",
6275 @diff_opts,
6276 (@$parents <= 1 ? $parent : '-c'),
6277 $hash, "--"
6278 or die_error(500, "Open git-diff-tree failed");
6279 @difftree = map { chomp; $_ } <$fd>;
6280 close $fd or die_error(404, "Reading git-diff-tree failed");
6282 # non-textual hash id's can be cached
6283 my $expires;
6284 if ($hash =~ m/^[0-9a-fA-F]{40}$/) {
6285 $expires = "+1d";
6287 my $refs = git_get_references();
6288 my $ref = format_ref_marker($refs, $co{'id'});
6290 git_header_html(undef, $expires);
6291 git_print_page_nav('commit', '',
6292 $hash, $co{'tree'}, $hash,
6293 $formats_nav);
6295 if (defined $co{'parent'}) {
6296 git_print_header_div('commitdiff', esc_html($co{'title'}) . $ref, $hash);
6297 } else {
6298 git_print_header_div('tree', esc_html($co{'title'}) . $ref, $co{'tree'}, $hash);
6300 print "<div class=\"title_text\">\n" .
6301 "<table class=\"object_header\">\n";
6302 git_print_authorship_rows(\%co);
6303 print "<tr><td>commit</td><td class=\"sha1\">$co{'id'}</td></tr>\n";
6304 print "<tr>" .
6305 "<td>tree</td>" .
6306 "<td class=\"sha1\">" .
6307 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$hash),
6308 class => "list"}, $co{'tree'}) .
6309 "</td>" .
6310 "<td class=\"link\">" .
6311 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$hash)},
6312 "tree");
6313 my $snapshot_links = format_snapshot_links($hash);
6314 if (defined $snapshot_links) {
6315 print " | " . $snapshot_links;
6317 print "</td>" .
6318 "</tr>\n";
6320 foreach my $par (@$parents) {
6321 print "<tr>" .
6322 "<td>parent</td>" .
6323 "<td class=\"sha1\">" .
6324 $cgi->a({-href => href(action=>"commit", hash=>$par),
6325 class => "list"}, $par) .
6326 "</td>" .
6327 "<td class=\"link\">" .
6328 $cgi->a({-href => href(action=>"commit", hash=>$par)}, "commit") .
6329 " | " .
6330 $cgi->a({-href => href(action=>"commitdiff", hash=>$hash, hash_parent=>$par)}, "diff") .
6331 "</td>" .
6332 "</tr>\n";
6334 print "</table>".
6335 "</div>\n";
6337 print "<div class=\"page_body\">\n";
6338 git_print_log($co{'comment'});
6339 print "</div>\n";
6341 git_difftree_body(\@difftree, $hash, @$parents);
6343 git_footer_html();
6346 sub git_object {
6347 # object is defined by:
6348 # - hash or hash_base alone
6349 # - hash_base and file_name
6350 my $type;
6352 # - hash or hash_base alone
6353 if ($hash || ($hash_base && !defined $file_name)) {
6354 my $object_id = $hash || $hash_base;
6356 open my $fd, "-|", quote_command(
6357 git_cmd(), 'cat-file', '-t', $object_id) . ' 2> /dev/null'
6358 or die_error(404, "Object does not exist");
6359 $type = <$fd>;
6360 chomp $type;
6361 close $fd
6362 or die_error(404, "Object does not exist");
6364 # - hash_base and file_name
6365 } elsif ($hash_base && defined $file_name) {
6366 $file_name =~ s,/+$,,;
6368 system(git_cmd(), "cat-file", '-e', $hash_base) == 0
6369 or die_error(404, "Base object does not exist");
6371 # here errors should not hapen
6372 open my $fd, "-|", git_cmd(), "ls-tree", $hash_base, "--", $file_name
6373 or die_error(500, "Open git-ls-tree failed");
6374 my $line = <$fd>;
6375 close $fd;
6377 #'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'
6378 unless ($line && $line =~ m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t/) {
6379 die_error(404, "File or directory for given base does not exist");
6381 $type = $2;
6382 $hash = $3;
6383 } else {
6384 die_error(400, "Not enough information to find object");
6387 print $cgi->redirect(-uri => href(action=>$type, -full=>1,
6388 hash=>$hash, hash_base=>$hash_base,
6389 file_name=>$file_name),
6390 -status => '302 Found');
6393 sub git_blobdiff {
6394 my $format = shift || 'html';
6396 my $fd;
6397 my @difftree;
6398 my %diffinfo;
6399 my $expires;
6401 # preparing $fd and %diffinfo for git_patchset_body
6402 # new style URI
6403 if (defined $hash_base && defined $hash_parent_base) {
6404 if (defined $file_name) {
6405 # read raw output
6406 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
6407 $hash_parent_base, $hash_base,
6408 "--", (defined $file_parent ? $file_parent : ()), $file_name
6409 or die_error(500, "Open git-diff-tree failed");
6410 @difftree = map { chomp; $_ } <$fd>;
6411 close $fd
6412 or die_error(404, "Reading git-diff-tree failed");
6413 @difftree
6414 or die_error(404, "Blob diff not found");
6416 } elsif (defined $hash &&
6417 $hash =~ /[0-9a-fA-F]{40}/) {
6418 # try to find filename from $hash
6420 # read filtered raw output
6421 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
6422 $hash_parent_base, $hash_base, "--"
6423 or die_error(500, "Open git-diff-tree failed");
6424 @difftree =
6425 # ':100644 100644 03b21826... 3b93d5e7... M ls-files.c'
6426 # $hash == to_id
6427 grep { /^:[0-7]{6} [0-7]{6} [0-9a-fA-F]{40} $hash/ }
6428 map { chomp; $_ } <$fd>;
6429 close $fd
6430 or die_error(404, "Reading git-diff-tree failed");
6431 @difftree
6432 or die_error(404, "Blob diff not found");
6434 } else {
6435 die_error(400, "Missing one of the blob diff parameters");
6438 if (@difftree > 1) {
6439 die_error(400, "Ambiguous blob diff specification");
6442 %diffinfo = parse_difftree_raw_line($difftree[0]);
6443 $file_parent ||= $diffinfo{'from_file'} || $file_name;
6444 $file_name ||= $diffinfo{'to_file'};
6446 $hash_parent ||= $diffinfo{'from_id'};
6447 $hash ||= $diffinfo{'to_id'};
6449 # non-textual hash id's can be cached
6450 if ($hash_base =~ m/^[0-9a-fA-F]{40}$/ &&
6451 $hash_parent_base =~ m/^[0-9a-fA-F]{40}$/) {
6452 $expires = '+1d';
6455 # open patch output
6456 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
6457 '-p', ($format eq 'html' ? "--full-index" : ()),
6458 $hash_parent_base, $hash_base,
6459 "--", (defined $file_parent ? $file_parent : ()), $file_name
6460 or die_error(500, "Open git-diff-tree failed");
6463 # old/legacy style URI -- not generated anymore since 1.4.3.
6464 if (!%diffinfo) {
6465 die_error('404 Not Found', "Missing one of the blob diff parameters")
6468 # header
6469 if ($format eq 'html') {
6470 my $formats_nav =
6471 $cgi->a({-href => href(action=>"blobdiff_plain", -replay=>1)},
6472 "raw");
6473 git_header_html(undef, $expires);
6474 if (defined $hash_base && (my %co = parse_commit($hash_base))) {
6475 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
6476 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
6477 } else {
6478 print "<div class=\"page_nav\"><br/>$formats_nav<br/></div>\n";
6479 print "<div class=\"title\">".esc_html("$hash vs $hash_parent")."</div>\n";
6481 if (defined $file_name) {
6482 git_print_page_path($file_name, "blob", $hash_base);
6483 } else {
6484 print "<div class=\"page_path\"></div>\n";
6487 } elsif ($format eq 'plain') {
6488 print $cgi->header(
6489 -type => 'text/plain',
6490 -charset => 'utf-8',
6491 -expires => $expires,
6492 -content_disposition => 'inline; filename="' . "$file_name" . '.patch"');
6494 print "X-Git-Url: " . $cgi->self_url() . "\n\n";
6496 } else {
6497 die_error(400, "Unknown blobdiff format");
6500 # patch
6501 if ($format eq 'html') {
6502 print "<div class=\"page_body\">\n";
6504 git_patchset_body($fd, [ \%diffinfo ], $hash_base, $hash_parent_base);
6505 close $fd;
6507 print "</div>\n"; # class="page_body"
6508 git_footer_html();
6510 } else {
6511 while (my $line = <$fd>) {
6512 $line =~ s!a/($hash|$hash_parent)!'a/'.esc_path($diffinfo{'from_file'})!eg;
6513 $line =~ s!b/($hash|$hash_parent)!'b/'.esc_path($diffinfo{'to_file'})!eg;
6515 print $line;
6517 last if $line =~ m!^\+\+\+!;
6519 local $/ = undef;
6520 print <$fd>;
6521 close $fd;
6525 sub git_blobdiff_plain {
6526 git_blobdiff('plain');
6529 sub git_commitdiff {
6530 my %params = @_;
6531 my $format = $params{-format} || 'html';
6533 my ($patch_max) = gitweb_get_feature('patches');
6534 if ($format eq 'patch') {
6535 die_error(403, "Patch view not allowed") unless $patch_max;
6538 $hash ||= $hash_base || "HEAD";
6539 my %co = parse_commit($hash)
6540 or die_error(404, "Unknown commit object");
6542 # choose format for commitdiff for merge
6543 if (! defined $hash_parent && @{$co{'parents'}} > 1) {
6544 $hash_parent = '--cc';
6546 # we need to prepare $formats_nav before almost any parameter munging
6547 my $formats_nav;
6548 if ($format eq 'html') {
6549 $formats_nav =
6550 $cgi->a({-href => href(action=>"commitdiff_plain", -replay=>1)},
6551 "raw");
6552 if ($patch_max && @{$co{'parents'}} <= 1) {
6553 $formats_nav .= " | " .
6554 $cgi->a({-href => href(action=>"patch", -replay=>1)},
6555 "patch");
6558 if (defined $hash_parent &&
6559 $hash_parent ne '-c' && $hash_parent ne '--cc') {
6560 # commitdiff with two commits given
6561 my $hash_parent_short = $hash_parent;
6562 if ($hash_parent =~ m/^[0-9a-fA-F]{40}$/) {
6563 $hash_parent_short = substr($hash_parent, 0, 7);
6565 $formats_nav .=
6566 ' (from';
6567 for (my $i = 0; $i < @{$co{'parents'}}; $i++) {
6568 if ($co{'parents'}[$i] eq $hash_parent) {
6569 $formats_nav .= ' parent ' . ($i+1);
6570 last;
6573 $formats_nav .= ': ' .
6574 $cgi->a({-href => href(action=>"commitdiff",
6575 hash=>$hash_parent)},
6576 esc_html($hash_parent_short)) .
6577 ')';
6578 } elsif (!$co{'parent'}) {
6579 # --root commitdiff
6580 $formats_nav .= ' (initial)';
6581 } elsif (scalar @{$co{'parents'}} == 1) {
6582 # single parent commit
6583 $formats_nav .=
6584 ' (parent: ' .
6585 $cgi->a({-href => href(action=>"commitdiff",
6586 hash=>$co{'parent'})},
6587 esc_html(substr($co{'parent'}, 0, 7))) .
6588 ')';
6589 } else {
6590 # merge commit
6591 if ($hash_parent eq '--cc') {
6592 $formats_nav .= ' | ' .
6593 $cgi->a({-href => href(action=>"commitdiff",
6594 hash=>$hash, hash_parent=>'-c')},
6595 'combined');
6596 } else { # $hash_parent eq '-c'
6597 $formats_nav .= ' | ' .
6598 $cgi->a({-href => href(action=>"commitdiff",
6599 hash=>$hash, hash_parent=>'--cc')},
6600 'compact');
6602 $formats_nav .=
6603 ' (merge: ' .
6604 join(' ', map {
6605 $cgi->a({-href => href(action=>"commitdiff",
6606 hash=>$_)},
6607 esc_html(substr($_, 0, 7)));
6608 } @{$co{'parents'}} ) .
6609 ')';
6613 my $hash_parent_param = $hash_parent;
6614 if (!defined $hash_parent_param) {
6615 # --cc for multiple parents, --root for parentless
6616 $hash_parent_param =
6617 @{$co{'parents'}} > 1 ? '--cc' : $co{'parent'} || '--root';
6620 # read commitdiff
6621 my $fd;
6622 my @difftree;
6623 if ($format eq 'html') {
6624 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
6625 "--no-commit-id", "--patch-with-raw", "--full-index",
6626 $hash_parent_param, $hash, "--"
6627 or die_error(500, "Open git-diff-tree failed");
6629 while (my $line = <$fd>) {
6630 chomp $line;
6631 # empty line ends raw part of diff-tree output
6632 last unless $line;
6633 push @difftree, scalar parse_difftree_raw_line($line);
6636 } elsif ($format eq 'plain') {
6637 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
6638 '-p', $hash_parent_param, $hash, "--"
6639 or die_error(500, "Open git-diff-tree failed");
6640 } elsif ($format eq 'patch') {
6641 # For commit ranges, we limit the output to the number of
6642 # patches specified in the 'patches' feature.
6643 # For single commits, we limit the output to a single patch,
6644 # diverging from the git-format-patch default.
6645 my @commit_spec = ();
6646 if ($hash_parent) {
6647 if ($patch_max > 0) {
6648 push @commit_spec, "-$patch_max";
6650 push @commit_spec, '-n', "$hash_parent..$hash";
6651 } else {
6652 if ($params{-single}) {
6653 push @commit_spec, '-1';
6654 } else {
6655 if ($patch_max > 0) {
6656 push @commit_spec, "-$patch_max";
6658 push @commit_spec, "-n";
6660 push @commit_spec, '--root', $hash;
6662 open $fd, "-|", git_cmd(), "format-patch", @diff_opts,
6663 '--encoding=utf8', '--stdout', @commit_spec
6664 or die_error(500, "Open git-format-patch failed");
6665 } else {
6666 die_error(400, "Unknown commitdiff format");
6669 # non-textual hash id's can be cached
6670 my $expires;
6671 if ($hash =~ m/^[0-9a-fA-F]{40}$/) {
6672 $expires = "+1d";
6675 # write commit message
6676 if ($format eq 'html') {
6677 my $refs = git_get_references();
6678 my $ref = format_ref_marker($refs, $co{'id'});
6680 git_header_html(undef, $expires);
6681 git_print_page_nav('commitdiff','', $hash,$co{'tree'},$hash, $formats_nav);
6682 git_print_header_div('commit', esc_html($co{'title'}) . $ref, $hash);
6683 print "<div class=\"title_text\">\n" .
6684 "<table class=\"object_header\">\n";
6685 git_print_authorship_rows(\%co);
6686 print "</table>".
6687 "</div>\n";
6688 print "<div class=\"page_body\">\n";
6689 if (@{$co{'comment'}} > 1) {
6690 print "<div class=\"log\">\n";
6691 git_print_log($co{'comment'}, -final_empty_line=> 1, -remove_title => 1);
6692 print "</div>\n"; # class="log"
6695 } elsif ($format eq 'plain') {
6696 my $refs = git_get_references("tags");
6697 my $tagname = git_get_rev_name_tags($hash);
6698 my $filename = basename($project) . "-$hash.patch";
6700 print $cgi->header(
6701 -type => 'text/plain',
6702 -charset => 'utf-8',
6703 -expires => $expires,
6704 -content_disposition => 'inline; filename="' . "$filename" . '"');
6705 my %ad = parse_date($co{'author_epoch'}, $co{'author_tz'});
6706 print "From: " . to_utf8($co{'author'}) . "\n";
6707 print "Date: $ad{'rfc2822'} ($ad{'tz_local'})\n";
6708 print "Subject: " . to_utf8($co{'title'}) . "\n";
6710 print "X-Git-Tag: $tagname\n" if $tagname;
6711 print "X-Git-Url: " . $cgi->self_url() . "\n\n";
6713 foreach my $line (@{$co{'comment'}}) {
6714 print to_utf8($line) . "\n";
6716 print "---\n\n";
6717 } elsif ($format eq 'patch') {
6718 my $filename = basename($project) . "-$hash.patch";
6720 print $cgi->header(
6721 -type => 'text/plain',
6722 -charset => 'utf-8',
6723 -expires => $expires,
6724 -content_disposition => 'inline; filename="' . "$filename" . '"');
6727 # write patch
6728 if ($format eq 'html') {
6729 my $use_parents = !defined $hash_parent ||
6730 $hash_parent eq '-c' || $hash_parent eq '--cc';
6731 git_difftree_body(\@difftree, $hash,
6732 $use_parents ? @{$co{'parents'}} : $hash_parent);
6733 print "<br/>\n";
6735 git_patchset_body($fd, \@difftree, $hash,
6736 $use_parents ? @{$co{'parents'}} : $hash_parent);
6737 close $fd;
6738 print "</div>\n"; # class="page_body"
6739 git_footer_html();
6741 } elsif ($format eq 'plain') {
6742 local $/ = undef;
6743 print <$fd>;
6744 close $fd
6745 or print "Reading git-diff-tree failed\n";
6746 } elsif ($format eq 'patch') {
6747 local $/ = undef;
6748 print <$fd>;
6749 close $fd
6750 or print "Reading git-format-patch failed\n";
6754 sub git_commitdiff_plain {
6755 git_commitdiff(-format => 'plain');
6758 # format-patch-style patches
6759 sub git_patch {
6760 git_commitdiff(-format => 'patch', -single => 1);
6763 sub git_patches {
6764 git_commitdiff(-format => 'patch');
6767 sub git_history {
6768 git_log_generic('history', \&git_history_body,
6769 $hash_base, $hash_parent_base,
6770 $file_name, $hash);
6773 sub git_search {
6774 gitweb_check_feature('search') or die_error(403, "Search is disabled");
6775 if (!defined $searchtext) {
6776 die_error(400, "Text field is empty");
6778 if (!defined $hash) {
6779 $hash = git_get_head_hash($project);
6781 my %co = parse_commit($hash);
6782 if (!%co) {
6783 die_error(404, "Unknown commit object");
6785 if (!defined $page) {
6786 $page = 0;
6789 $searchtype ||= 'commit';
6790 if ($searchtype eq 'pickaxe') {
6791 # pickaxe may take all resources of your box and run for several minutes
6792 # with every query - so decide by yourself how public you make this feature
6793 gitweb_check_feature('pickaxe')
6794 or die_error(403, "Pickaxe is disabled");
6796 if ($searchtype eq 'grep') {
6797 gitweb_check_feature('grep')
6798 or die_error(403, "Grep is disabled");
6801 git_header_html();
6803 if ($searchtype eq 'commit' or $searchtype eq 'author' or $searchtype eq 'committer') {
6804 my $greptype;
6805 if ($searchtype eq 'commit') {
6806 $greptype = "--grep=";
6807 } elsif ($searchtype eq 'author') {
6808 $greptype = "--author=";
6809 } elsif ($searchtype eq 'committer') {
6810 $greptype = "--committer=";
6812 $greptype .= $searchtext;
6813 my @commitlist = parse_commits($hash, 101, (100 * $page), undef,
6814 $greptype, '--regexp-ignore-case',
6815 $search_use_regexp ? '--extended-regexp' : '--fixed-strings');
6817 my $paging_nav = '';
6818 if ($page > 0) {
6819 $paging_nav .=
6820 $cgi->a({-href => href(action=>"search", hash=>$hash,
6821 searchtext=>$searchtext,
6822 searchtype=>$searchtype)},
6823 "first");
6824 $paging_nav .= " &sdot; " .
6825 $cgi->a({-href => href(-replay=>1, page=>$page-1),
6826 -accesskey => "p", -title => "Alt-p"}, "prev");
6827 } else {
6828 $paging_nav .= "first";
6829 $paging_nav .= " &sdot; prev";
6831 my $next_link = '';
6832 if ($#commitlist >= 100) {
6833 $next_link =
6834 $cgi->a({-href => href(-replay=>1, page=>$page+1),
6835 -accesskey => "n", -title => "Alt-n"}, "next");
6836 $paging_nav .= " &sdot; $next_link";
6837 } else {
6838 $paging_nav .= " &sdot; next";
6841 git_print_page_nav('','', $hash,$co{'tree'},$hash, $paging_nav);
6842 git_print_header_div('commit', esc_html($co{'title'}), $hash);
6843 if ($page == 0 && !@commitlist) {
6844 print "<p>No match.</p>\n";
6845 } else {
6846 git_search_grep_body(\@commitlist, 0, 99, $next_link);
6850 if ($searchtype eq 'pickaxe') {
6851 git_print_page_nav('','', $hash,$co{'tree'},$hash);
6852 git_print_header_div('commit', esc_html($co{'title'}), $hash);
6854 print "<table class=\"pickaxe search\">\n";
6855 my $alternate = 1;
6856 local $/ = "\n";
6857 open my $fd, '-|', git_cmd(), '--no-pager', 'log', @diff_opts,
6858 '--pretty=format:%H', '--no-abbrev', '--raw', "-S$searchtext",
6859 ($search_use_regexp ? '--pickaxe-regex' : ());
6860 undef %co;
6861 my @files;
6862 while (my $line = <$fd>) {
6863 chomp $line;
6864 next unless $line;
6866 my %set = parse_difftree_raw_line($line);
6867 if (defined $set{'commit'}) {
6868 # finish previous commit
6869 if (%co) {
6870 print "</td>\n" .
6871 "<td class=\"link\">" .
6872 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'})}, "commit") .
6873 " | " .
6874 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$co{'id'})}, "tree");
6875 print "</td>\n" .
6876 "</tr>\n";
6879 if ($alternate) {
6880 print "<tr class=\"dark\">\n";
6881 } else {
6882 print "<tr class=\"light\">\n";
6884 $alternate ^= 1;
6885 %co = parse_commit($set{'commit'});
6886 my $author = chop_and_escape_str($co{'author_name'}, 15, 5);
6887 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
6888 "<td><i>$author</i></td>\n" .
6889 "<td>" .
6890 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'}),
6891 -class => "list subject"},
6892 chop_and_escape_str($co{'title'}, 50) . "<br/>");
6893 } elsif (defined $set{'to_id'}) {
6894 next if ($set{'to_id'} =~ m/^0{40}$/);
6896 print $cgi->a({-href => href(action=>"blob", hash_base=>$co{'id'},
6897 hash=>$set{'to_id'}, file_name=>$set{'to_file'}),
6898 -class => "list"},
6899 "<span class=\"match\">" . esc_path($set{'file'}) . "</span>") .
6900 "<br/>\n";
6903 close $fd;
6905 # finish last commit (warning: repetition!)
6906 if (%co) {
6907 print "</td>\n" .
6908 "<td class=\"link\">" .
6909 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'})}, "commit") .
6910 " | " .
6911 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$co{'id'})}, "tree");
6912 print "</td>\n" .
6913 "</tr>\n";
6916 print "</table>\n";
6919 if ($searchtype eq 'grep') {
6920 git_print_page_nav('','', $hash,$co{'tree'},$hash);
6921 git_print_header_div('commit', esc_html($co{'title'}), $hash);
6923 print "<table class=\"grep_search\">\n";
6924 my $alternate = 1;
6925 my $matches = 0;
6926 local $/ = "\n";
6927 open my $fd, "-|", git_cmd(), 'grep', '-n',
6928 $search_use_regexp ? ('-E', '-i') : '-F',
6929 $searchtext, $co{'tree'};
6930 my $lastfile = '';
6931 while (my $line = <$fd>) {
6932 chomp $line;
6933 my ($file, $lno, $ltext, $binary);
6934 last if ($matches++ > 1000);
6935 if ($line =~ /^Binary file (.+) matches$/) {
6936 $file = $1;
6937 $binary = 1;
6938 } else {
6939 (undef, $file, $lno, $ltext) = split(/:/, $line, 4);
6941 if ($file ne $lastfile) {
6942 $lastfile and print "</td></tr>\n";
6943 if ($alternate++) {
6944 print "<tr class=\"dark\">\n";
6945 } else {
6946 print "<tr class=\"light\">\n";
6948 print "<td class=\"list\">".
6949 $cgi->a({-href => href(action=>"blob", hash=>$co{'hash'},
6950 file_name=>"$file"),
6951 -class => "list"}, esc_path($file));
6952 print "</td><td>\n";
6953 $lastfile = $file;
6955 if ($binary) {
6956 print "<div class=\"binary\">Binary file</div>\n";
6957 } else {
6958 $ltext = untabify($ltext);
6959 if ($ltext =~ m/^(.*)($search_regexp)(.*)$/i) {
6960 $ltext = esc_html($1, -nbsp=>1);
6961 $ltext .= '<span class="match">';
6962 $ltext .= esc_html($2, -nbsp=>1);
6963 $ltext .= '</span>';
6964 $ltext .= esc_html($3, -nbsp=>1);
6965 } else {
6966 $ltext = esc_html($ltext, -nbsp=>1);
6968 print "<div class=\"pre\">" .
6969 $cgi->a({-href => href(action=>"blob", hash=>$co{'hash'},
6970 file_name=>"$file").'#l'.$lno,
6971 -class => "linenr"}, sprintf('%4i', $lno))
6972 . ' ' . $ltext . "</div>\n";
6975 if ($lastfile) {
6976 print "</td></tr>\n";
6977 if ($matches > 1000) {
6978 print "<div class=\"diff nodifferences\">Too many matches, listing trimmed</div>\n";
6980 } else {
6981 print "<div class=\"diff nodifferences\">No matches found</div>\n";
6983 close $fd;
6985 print "</table>\n";
6987 git_footer_html();
6990 sub git_search_help {
6991 git_header_html();
6992 git_print_page_nav('','', $hash,$hash,$hash);
6993 print <<EOT;
6994 <p><strong>Pattern</strong> is by default a normal string that is matched precisely (but without
6995 regard to case, except in the case of pickaxe). However, when you check the <em>re</em> checkbox,
6996 the pattern entered is recognized as the POSIX extended
6997 <a href="http://en.wikipedia.org/wiki/Regular_expression">regular expression</a> (also case
6998 insensitive).</p>
6999 <dl>
7000 <dt><b>commit</b></dt>
7001 <dd>The commit messages and authorship information will be scanned for the given pattern.</dd>
7003 my $have_grep = gitweb_check_feature('grep');
7004 if ($have_grep) {
7005 print <<EOT;
7006 <dt><b>grep</b></dt>
7007 <dd>All files in the currently selected tree (HEAD unless you are explicitly browsing
7008 a different one) are searched for the given pattern. On large trees, this search can take
7009 a while and put some strain on the server, so please use it with some consideration. Note that
7010 due to git-grep peculiarity, currently if regexp mode is turned off, the matches are
7011 case-sensitive.</dd>
7014 print <<EOT;
7015 <dt><b>author</b></dt>
7016 <dd>Name and e-mail of the change author and date of birth of the patch will be scanned for the given pattern.</dd>
7017 <dt><b>committer</b></dt>
7018 <dd>Name and e-mail of the committer and date of commit will be scanned for the given pattern.</dd>
7020 my $have_pickaxe = gitweb_check_feature('pickaxe');
7021 if ($have_pickaxe) {
7022 print <<EOT;
7023 <dt><b>pickaxe</b></dt>
7024 <dd>All commits that caused the string to appear or disappear from any file (changes that
7025 added, removed or "modified" the string) will be listed. This search can take a while and
7026 takes a lot of strain on the server, so please use it wisely. Note that since you may be
7027 interested even in changes just changing the case as well, this search is case sensitive.</dd>
7030 print "</dl>\n";
7031 git_footer_html();
7034 sub git_shortlog {
7035 git_log_generic('shortlog', \&git_shortlog_body,
7036 $hash, $hash_parent);
7039 ## ......................................................................
7040 ## feeds (RSS, Atom; OPML)
7042 sub git_feed {
7043 my $format = shift || 'atom';
7044 my $have_blame = gitweb_check_feature('blame');
7046 # Atom: http://www.atomenabled.org/developers/syndication/
7047 # RSS: http://www.notestips.com/80256B3A007F2692/1/NAMO5P9UPQ
7048 if ($format ne 'rss' && $format ne 'atom') {
7049 die_error(400, "Unknown web feed format");
7052 # log/feed of current (HEAD) branch, log of given branch, history of file/directory
7053 my $head = $hash || 'HEAD';
7054 my @commitlist = parse_commits($head, 150, 0, $file_name);
7056 my %latest_commit;
7057 my %latest_date;
7058 my $content_type = "application/$format+xml";
7059 if (defined $cgi->http('HTTP_ACCEPT') &&
7060 $cgi->Accept('text/xml') > $cgi->Accept($content_type)) {
7061 # browser (feed reader) prefers text/xml
7062 $content_type = 'text/xml';
7064 if (defined($commitlist[0])) {
7065 %latest_commit = %{$commitlist[0]};
7066 my $latest_epoch = $latest_commit{'committer_epoch'};
7067 %latest_date = parse_date($latest_epoch);
7068 my $if_modified = $cgi->http('IF_MODIFIED_SINCE');
7069 if (defined $if_modified) {
7070 my $since;
7071 if (eval { require HTTP::Date; 1; }) {
7072 $since = HTTP::Date::str2time($if_modified);
7073 } elsif (eval { require Time::ParseDate; 1; }) {
7074 $since = Time::ParseDate::parsedate($if_modified, GMT => 1);
7076 if (defined $since && $latest_epoch <= $since) {
7077 print $cgi->header(
7078 -type => $content_type,
7079 -charset => 'utf-8',
7080 -last_modified => $latest_date{'rfc2822'},
7081 -status => '304 Not Modified');
7082 return;
7085 print $cgi->header(
7086 -type => $content_type,
7087 -charset => 'utf-8',
7088 -last_modified => $latest_date{'rfc2822'});
7089 } else {
7090 print $cgi->header(
7091 -type => $content_type,
7092 -charset => 'utf-8');
7095 # Optimization: skip generating the body if client asks only
7096 # for Last-Modified date.
7097 return if ($cgi->request_method() eq 'HEAD');
7099 # header variables
7100 my $title = "$site_name - $project/$action";
7101 my $feed_type = 'log';
7102 if (defined $hash) {
7103 $title .= " - '$hash'";
7104 $feed_type = 'branch log';
7105 if (defined $file_name) {
7106 $title .= " :: $file_name";
7107 $feed_type = 'history';
7109 } elsif (defined $file_name) {
7110 $title .= " - $file_name";
7111 $feed_type = 'history';
7113 $title .= " $feed_type";
7114 my $descr = git_get_project_description($project);
7115 if (defined $descr) {
7116 $descr = esc_html($descr);
7117 } else {
7118 $descr = "$project " .
7119 ($format eq 'rss' ? 'RSS' : 'Atom') .
7120 " feed";
7122 my $owner = git_get_project_owner($project);
7123 $owner = esc_html($owner);
7125 #header
7126 my $alt_url;
7127 if (defined $file_name) {
7128 $alt_url = href(-full=>1, action=>"history", hash=>$hash, file_name=>$file_name);
7129 } elsif (defined $hash) {
7130 $alt_url = href(-full=>1, action=>"log", hash=>$hash);
7131 } else {
7132 $alt_url = href(-full=>1, action=>"summary");
7134 print qq!<?xml version="1.0" encoding="utf-8"?>\n!;
7135 if ($format eq 'rss') {
7136 print <<XML;
7137 <rss version="2.0" xmlns:content="http://purl.org/rss/1.0/modules/content/">
7138 <channel>
7140 print "<title>$title</title>\n" .
7141 "<link>$alt_url</link>\n" .
7142 "<description>$descr</description>\n" .
7143 "<language>en</language>\n" .
7144 # project owner is responsible for 'editorial' content
7145 "<managingEditor>$owner</managingEditor>\n";
7146 if (defined $logo || defined $favicon) {
7147 # prefer the logo to the favicon, since RSS
7148 # doesn't allow both
7149 my $img = esc_url($logo || $favicon);
7150 print "<image>\n" .
7151 "<url>$img</url>\n" .
7152 "<title>$title</title>\n" .
7153 "<link>$alt_url</link>\n" .
7154 "</image>\n";
7156 if (%latest_date) {
7157 print "<pubDate>$latest_date{'rfc2822'}</pubDate>\n";
7158 print "<lastBuildDate>$latest_date{'rfc2822'}</lastBuildDate>\n";
7160 print "<generator>gitweb v.$version/$git_version</generator>\n";
7161 } elsif ($format eq 'atom') {
7162 print <<XML;
7163 <feed xmlns="http://www.w3.org/2005/Atom">
7165 print "<title>$title</title>\n" .
7166 "<subtitle>$descr</subtitle>\n" .
7167 '<link rel="alternate" type="text/html" href="' .
7168 $alt_url . '" />' . "\n" .
7169 '<link rel="self" type="' . $content_type . '" href="' .
7170 $cgi->self_url() . '" />' . "\n" .
7171 "<id>" . href(-full=>1) . "</id>\n" .
7172 # use project owner for feed author
7173 "<author><name>$owner</name></author>\n";
7174 if (defined $favicon) {
7175 print "<icon>" . esc_url($favicon) . "</icon>\n";
7177 if (defined $logo) {
7178 # not twice as wide as tall: 72 x 27 pixels
7179 print "<logo>" . esc_url($logo) . "</logo>\n";
7181 if (! %latest_date) {
7182 # dummy date to keep the feed valid until commits trickle in:
7183 print "<updated>1970-01-01T00:00:00Z</updated>\n";
7184 } else {
7185 print "<updated>$latest_date{'iso-8601'}</updated>\n";
7187 print "<generator version='$version/$git_version'>gitweb</generator>\n";
7190 # contents
7191 for (my $i = 0; $i <= $#commitlist; $i++) {
7192 my %co = %{$commitlist[$i]};
7193 my $commit = $co{'id'};
7194 # we read 150, we always show 30 and the ones more recent than 48 hours
7195 if (($i >= 20) && ((time - $co{'author_epoch'}) > 48*60*60)) {
7196 last;
7198 my %cd = parse_date($co{'author_epoch'});
7200 # get list of changed files
7201 open my $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
7202 $co{'parent'} || "--root",
7203 $co{'id'}, "--", (defined $file_name ? $file_name : ())
7204 or next;
7205 my @difftree = map { chomp; $_ } <$fd>;
7206 close $fd
7207 or next;
7209 # print element (entry, item)
7210 my $co_url = href(-full=>1, action=>"commitdiff", hash=>$commit);
7211 if ($format eq 'rss') {
7212 print "<item>\n" .
7213 "<title>" . esc_html($co{'title'}) . "</title>\n" .
7214 "<author>" . esc_html($co{'author'}) . "</author>\n" .
7215 "<pubDate>$cd{'rfc2822'}</pubDate>\n" .
7216 "<guid isPermaLink=\"true\">$co_url</guid>\n" .
7217 "<link>$co_url</link>\n" .
7218 "<description>" . esc_html($co{'title'}) . "</description>\n" .
7219 "<content:encoded>" .
7220 "<![CDATA[\n";
7221 } elsif ($format eq 'atom') {
7222 print "<entry>\n" .
7223 "<title type=\"html\">" . esc_html($co{'title'}) . "</title>\n" .
7224 "<updated>$cd{'iso-8601'}</updated>\n" .
7225 "<author>\n" .
7226 " <name>" . esc_html($co{'author_name'}) . "</name>\n";
7227 if ($co{'author_email'}) {
7228 print " <email>" . esc_html($co{'author_email'}) . "</email>\n";
7230 print "</author>\n" .
7231 # use committer for contributor
7232 "<contributor>\n" .
7233 " <name>" . esc_html($co{'committer_name'}) . "</name>\n";
7234 if ($co{'committer_email'}) {
7235 print " <email>" . esc_html($co{'committer_email'}) . "</email>\n";
7237 print "</contributor>\n" .
7238 "<published>$cd{'iso-8601'}</published>\n" .
7239 "<link rel=\"alternate\" type=\"text/html\" href=\"$co_url\" />\n" .
7240 "<id>$co_url</id>\n" .
7241 "<content type=\"xhtml\" xml:base=\"" . esc_url($my_url) . "\">\n" .
7242 "<div xmlns=\"http://www.w3.org/1999/xhtml\">\n";
7244 my $comment = $co{'comment'};
7245 print "<pre>\n";
7246 foreach my $line (@$comment) {
7247 $line = esc_html($line);
7248 print "$line\n";
7250 print "</pre><ul>\n";
7251 foreach my $difftree_line (@difftree) {
7252 my %difftree = parse_difftree_raw_line($difftree_line);
7253 next if !$difftree{'from_id'};
7255 my $file = $difftree{'file'} || $difftree{'to_file'};
7257 print "<li>" .
7258 "[" .
7259 $cgi->a({-href => href(-full=>1, action=>"blobdiff",
7260 hash=>$difftree{'to_id'}, hash_parent=>$difftree{'from_id'},
7261 hash_base=>$co{'id'}, hash_parent_base=>$co{'parent'},
7262 file_name=>$file, file_parent=>$difftree{'from_file'}),
7263 -title => "diff"}, 'D');
7264 if ($have_blame) {
7265 print $cgi->a({-href => href(-full=>1, action=>"blame",
7266 file_name=>$file, hash_base=>$commit),
7267 -title => "blame"}, 'B');
7269 # if this is not a feed of a file history
7270 if (!defined $file_name || $file_name ne $file) {
7271 print $cgi->a({-href => href(-full=>1, action=>"history",
7272 file_name=>$file, hash=>$commit),
7273 -title => "history"}, 'H');
7275 $file = esc_path($file);
7276 print "] ".
7277 "$file</li>\n";
7279 if ($format eq 'rss') {
7280 print "</ul>]]>\n" .
7281 "</content:encoded>\n" .
7282 "</item>\n";
7283 } elsif ($format eq 'atom') {
7284 print "</ul>\n</div>\n" .
7285 "</content>\n" .
7286 "</entry>\n";
7290 # end of feed
7291 if ($format eq 'rss') {
7292 print "</channel>\n</rss>\n";
7293 } elsif ($format eq 'atom') {
7294 print "</feed>\n";
7298 sub git_rss {
7299 git_feed('rss');
7302 sub git_atom {
7303 git_feed('atom');
7306 sub git_opml {
7307 my @list = git_get_projects_list();
7309 print $cgi->header(
7310 -type => 'text/xml',
7311 -charset => 'utf-8',
7312 -content_disposition => 'inline; filename="opml.xml"');
7314 print <<XML;
7315 <?xml version="1.0" encoding="utf-8"?>
7316 <opml version="1.0">
7317 <head>
7318 <title>$site_name OPML Export</title>
7319 </head>
7320 <body>
7321 <outline text="git RSS feeds">
7324 foreach my $pr (@list) {
7325 my %proj = %$pr;
7326 my $head = git_get_head_hash($proj{'path'});
7327 if (!defined $head) {
7328 next;
7330 $git_dir = "$projectroot/$proj{'path'}";
7331 my %co = parse_commit($head);
7332 if (!%co) {
7333 next;
7336 my $path = esc_html(chop_str($proj{'path'}, 25, 5));
7337 my $rss = href('project' => $proj{'path'}, 'action' => 'rss', -full => 1);
7338 my $html = href('project' => $proj{'path'}, 'action' => 'summary', -full => 1);
7339 print "<outline type=\"rss\" text=\"$path\" title=\"$path\" xmlUrl=\"$rss\" htmlUrl=\"$html\"/>\n";
7341 print <<XML;
7342 </outline>
7343 </body>
7344 </opml>