Makefile: enable THREADED_DELTA_SEARCH on SunOS
[git/jrn.git] / gitweb / gitweb.perl
blob24b219310a73f6ff8412b9236e7e5a95a7860e2f
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 strict;
11 use warnings;
12 use CGI qw(:standard :escapeHTML -nosticky);
13 use CGI::Util qw(unescape);
14 use CGI::Carp qw(fatalsToBrowser);
15 use Encode;
16 use Fcntl ':mode';
17 use File::Find qw();
18 use File::Basename qw(basename);
19 binmode STDOUT, ':utf8';
21 BEGIN {
22 CGI->compile() if $ENV{'MOD_PERL'};
25 our $cgi = new CGI;
26 our $version = "++GIT_VERSION++";
27 our $my_url = $cgi->url();
28 our $my_uri = $cgi->url(-absolute => 1);
30 # Base URL for relative URLs in gitweb ($logo, $favicon, ...),
31 # needed and used only for URLs with nonempty PATH_INFO
32 our $base_url = $my_url;
34 # When the script is used as DirectoryIndex, the URL does not contain the name
35 # of the script file itself, and $cgi->url() fails to strip PATH_INFO, so we
36 # have to do it ourselves. We make $path_info global because it's also used
37 # later on.
39 # Another issue with the script being the DirectoryIndex is that the resulting
40 # $my_url data is not the full script URL: this is good, because we want
41 # generated links to keep implying the script name if it wasn't explicitly
42 # indicated in the URL we're handling, but it means that $my_url cannot be used
43 # as base URL.
44 # Therefore, if we needed to strip PATH_INFO, then we know that we have
45 # to build the base URL ourselves:
46 our $path_info = $ENV{"PATH_INFO"};
47 if ($path_info) {
48 if ($my_url =~ s,\Q$path_info\E$,, &&
49 $my_uri =~ s,\Q$path_info\E$,, &&
50 defined $ENV{'SCRIPT_NAME'}) {
51 $base_url = $cgi->url(-base => 1) . $ENV{'SCRIPT_NAME'};
55 # core git executable to use
56 # this can just be "git" if your webserver has a sensible PATH
57 our $GIT = "++GIT_BINDIR++/git";
59 # absolute fs-path which will be prepended to the project path
60 #our $projectroot = "/pub/scm";
61 our $projectroot = "++GITWEB_PROJECTROOT++";
63 # fs traversing limit for getting project list
64 # the number is relative to the projectroot
65 our $project_maxdepth = "++GITWEB_PROJECT_MAXDEPTH++";
67 # target of the home link on top of all pages
68 our $home_link = $my_uri || "/";
70 # string of the home link on top of all pages
71 our $home_link_str = "++GITWEB_HOME_LINK_STR++";
73 # name of your site or organization to appear in page titles
74 # replace this with something more descriptive for clearer bookmarks
75 our $site_name = "++GITWEB_SITENAME++"
76 || ($ENV{'SERVER_NAME'} || "Untitled") . " Git";
78 # filename of html text to include at top of each page
79 our $site_header = "++GITWEB_SITE_HEADER++";
80 # html text to include at home page
81 our $home_text = "++GITWEB_HOMETEXT++";
82 # filename of html text to include at bottom of each page
83 our $site_footer = "++GITWEB_SITE_FOOTER++";
85 # URI of stylesheets
86 our @stylesheets = ("++GITWEB_CSS++");
87 # URI of a single stylesheet, which can be overridden in GITWEB_CONFIG.
88 our $stylesheet = undef;
89 # URI of GIT logo (72x27 size)
90 our $logo = "++GITWEB_LOGO++";
91 # URI of GIT favicon, assumed to be image/png type
92 our $favicon = "++GITWEB_FAVICON++";
94 # URI and label (title) of GIT logo link
95 #our $logo_url = "http://www.kernel.org/pub/software/scm/git/docs/";
96 #our $logo_label = "git documentation";
97 our $logo_url = "http://git-scm.com/";
98 our $logo_label = "git homepage";
100 # source of projects list
101 our $projects_list = "++GITWEB_LIST++";
103 # the width (in characters) of the projects list "Description" column
104 our $projects_list_description_width = 25;
106 # default order of projects list
107 # valid values are none, project, descr, owner, and age
108 our $default_projects_order = "project";
110 # show repository only if this file exists
111 # (only effective if this variable evaluates to true)
112 our $export_ok = "++GITWEB_EXPORT_OK++";
114 # show repository only if this subroutine returns true
115 # when given the path to the project, for example:
116 # sub { return -e "$_[0]/git-daemon-export-ok"; }
117 our $export_auth_hook = undef;
119 # only allow viewing of repositories also shown on the overview page
120 our $strict_export = "++GITWEB_STRICT_EXPORT++";
122 # list of git base URLs used for URL to where fetch project from,
123 # i.e. full URL is "$git_base_url/$project"
124 our @git_base_url_list = grep { $_ ne '' } ("++GITWEB_BASE_URL++");
126 # default blob_plain mimetype and default charset for text/plain blob
127 our $default_blob_plain_mimetype = 'text/plain';
128 our $default_text_plain_charset = undef;
130 # file to use for guessing MIME types before trying /etc/mime.types
131 # (relative to the current git repository)
132 our $mimetypes_file = undef;
134 # assume this charset if line contains non-UTF-8 characters;
135 # it should be valid encoding (see Encoding::Supported(3pm) for list),
136 # for which encoding all byte sequences are valid, for example
137 # 'iso-8859-1' aka 'latin1' (it is decoded without checking, so it
138 # could be even 'utf-8' for the old behavior)
139 our $fallback_encoding = 'latin1';
141 # rename detection options for git-diff and git-diff-tree
142 # - default is '-M', with the cost proportional to
143 # (number of removed files) * (number of new files).
144 # - more costly is '-C' (which implies '-M'), with the cost proportional to
145 # (number of changed files + number of removed files) * (number of new files)
146 # - even more costly is '-C', '--find-copies-harder' with cost
147 # (number of files in the original tree) * (number of new files)
148 # - one might want to include '-B' option, e.g. '-B', '-M'
149 our @diff_opts = ('-M'); # taken from git_commit
151 # Disables features that would allow repository owners to inject script into
152 # the gitweb domain.
153 our $prevent_xss = 0;
155 # information about snapshot formats that gitweb is capable of serving
156 our %known_snapshot_formats = (
157 # name => {
158 # 'display' => display name,
159 # 'type' => mime type,
160 # 'suffix' => filename suffix,
161 # 'format' => --format for git-archive,
162 # 'compressor' => [compressor command and arguments]
163 # (array reference, optional)
164 # 'disabled' => boolean (optional)}
166 'tgz' => {
167 'display' => 'tar.gz',
168 'type' => 'application/x-gzip',
169 'suffix' => '.tar.gz',
170 'format' => 'tar',
171 'compressor' => ['gzip']},
173 'tbz2' => {
174 'display' => 'tar.bz2',
175 'type' => 'application/x-bzip2',
176 'suffix' => '.tar.bz2',
177 'format' => 'tar',
178 'compressor' => ['bzip2']},
180 'txz' => {
181 'display' => 'tar.xz',
182 'type' => 'application/x-xz',
183 'suffix' => '.tar.xz',
184 'format' => 'tar',
185 'compressor' => ['xz'],
186 'disabled' => 1},
188 'zip' => {
189 'display' => 'zip',
190 'type' => 'application/x-zip',
191 'suffix' => '.zip',
192 'format' => 'zip'},
195 # Aliases so we understand old gitweb.snapshot values in repository
196 # configuration.
197 our %known_snapshot_format_aliases = (
198 'gzip' => 'tgz',
199 'bzip2' => 'tbz2',
200 'xz' => 'txz',
202 # backward compatibility: legacy gitweb config support
203 'x-gzip' => undef, 'gz' => undef,
204 'x-bzip2' => undef, 'bz2' => undef,
205 'x-zip' => undef, '' => undef,
208 # Pixel sizes for icons and avatars. If the default font sizes or lineheights
209 # are changed, it may be appropriate to change these values too via
210 # $GITWEB_CONFIG.
211 our %avatar_size = (
212 'default' => 16,
213 'double' => 32
216 # You define site-wide feature defaults here; override them with
217 # $GITWEB_CONFIG as necessary.
218 our %feature = (
219 # feature => {
220 # 'sub' => feature-sub (subroutine),
221 # 'override' => allow-override (boolean),
222 # 'default' => [ default options...] (array reference)}
224 # if feature is overridable (it means that allow-override has true value),
225 # then feature-sub will be called with default options as parameters;
226 # return value of feature-sub indicates if to enable specified feature
228 # if there is no 'sub' key (no feature-sub), then feature cannot be
229 # overriden
231 # use gitweb_get_feature(<feature>) to retrieve the <feature> value
232 # (an array) or gitweb_check_feature(<feature>) to check if <feature>
233 # is enabled
235 # Enable the 'blame' blob view, showing the last commit that modified
236 # each line in the file. This can be very CPU-intensive.
238 # To enable system wide have in $GITWEB_CONFIG
239 # $feature{'blame'}{'default'} = [1];
240 # To have project specific config enable override in $GITWEB_CONFIG
241 # $feature{'blame'}{'override'} = 1;
242 # and in project config gitweb.blame = 0|1;
243 'blame' => {
244 'sub' => sub { feature_bool('blame', @_) },
245 'override' => 0,
246 'default' => [0]},
248 # Enable the 'snapshot' link, providing a compressed archive of any
249 # tree. This can potentially generate high traffic if you have large
250 # project.
252 # Value is a list of formats defined in %known_snapshot_formats that
253 # you wish to offer.
254 # To disable system wide have in $GITWEB_CONFIG
255 # $feature{'snapshot'}{'default'} = [];
256 # To have project specific config enable override in $GITWEB_CONFIG
257 # $feature{'snapshot'}{'override'} = 1;
258 # and in project config, a comma-separated list of formats or "none"
259 # to disable. Example: gitweb.snapshot = tbz2,zip;
260 'snapshot' => {
261 'sub' => \&feature_snapshot,
262 'override' => 0,
263 'default' => ['tgz']},
265 # Enable text search, which will list the commits which match author,
266 # committer or commit text to a given string. Enabled by default.
267 # Project specific override is not supported.
268 'search' => {
269 'override' => 0,
270 'default' => [1]},
272 # Enable grep search, which will list the files in currently selected
273 # tree containing the given string. Enabled by default. This can be
274 # potentially CPU-intensive, of course.
276 # To enable system wide have in $GITWEB_CONFIG
277 # $feature{'grep'}{'default'} = [1];
278 # To have project specific config enable override in $GITWEB_CONFIG
279 # $feature{'grep'}{'override'} = 1;
280 # and in project config gitweb.grep = 0|1;
281 'grep' => {
282 'sub' => sub { feature_bool('grep', @_) },
283 'override' => 0,
284 'default' => [1]},
286 # Enable the pickaxe search, which will list the commits that modified
287 # a given string in a file. This can be practical and quite faster
288 # alternative to 'blame', but still potentially CPU-intensive.
290 # To enable system wide have in $GITWEB_CONFIG
291 # $feature{'pickaxe'}{'default'} = [1];
292 # To have project specific config enable override in $GITWEB_CONFIG
293 # $feature{'pickaxe'}{'override'} = 1;
294 # and in project config gitweb.pickaxe = 0|1;
295 'pickaxe' => {
296 'sub' => sub { feature_bool('pickaxe', @_) },
297 'override' => 0,
298 'default' => [1]},
300 # Make gitweb use an alternative format of the URLs which can be
301 # more readable and natural-looking: project name is embedded
302 # directly in the path and the query string contains other
303 # auxiliary information. All gitweb installations recognize
304 # URL in either format; this configures in which formats gitweb
305 # generates links.
307 # To enable system wide have in $GITWEB_CONFIG
308 # $feature{'pathinfo'}{'default'} = [1];
309 # Project specific override is not supported.
311 # Note that you will need to change the default location of CSS,
312 # favicon, logo and possibly other files to an absolute URL. Also,
313 # if gitweb.cgi serves as your indexfile, you will need to force
314 # $my_uri to contain the script name in your $GITWEB_CONFIG.
315 'pathinfo' => {
316 'override' => 0,
317 'default' => [0]},
319 # Make gitweb consider projects in project root subdirectories
320 # to be forks of existing projects. Given project $projname.git,
321 # projects matching $projname/*.git will not be shown in the main
322 # projects list, instead a '+' mark will be added to $projname
323 # there and a 'forks' view will be enabled for the project, listing
324 # all the forks. If project list is taken from a file, forks have
325 # to be listed after the main project.
327 # To enable system wide have in $GITWEB_CONFIG
328 # $feature{'forks'}{'default'} = [1];
329 # Project specific override is not supported.
330 'forks' => {
331 'override' => 0,
332 'default' => [0]},
334 # Insert custom links to the action bar of all project pages.
335 # This enables you mainly to link to third-party scripts integrating
336 # into gitweb; e.g. git-browser for graphical history representation
337 # or custom web-based repository administration interface.
339 # The 'default' value consists of a list of triplets in the form
340 # (label, link, position) where position is the label after which
341 # to insert the link and link is a format string where %n expands
342 # to the project name, %f to the project path within the filesystem,
343 # %h to the current hash (h gitweb parameter) and %b to the current
344 # hash base (hb gitweb parameter); %% expands to %.
346 # To enable system wide have in $GITWEB_CONFIG e.g.
347 # $feature{'actions'}{'default'} = [('graphiclog',
348 # '/git-browser/by-commit.html?r=%n', 'summary')];
349 # Project specific override is not supported.
350 'actions' => {
351 'override' => 0,
352 'default' => []},
354 # Allow gitweb scan project content tags described in ctags/
355 # of project repository, and display the popular Web 2.0-ish
356 # "tag cloud" near the project list. Note that this is something
357 # COMPLETELY different from the normal Git tags.
359 # gitweb by itself can show existing tags, but it does not handle
360 # tagging itself; you need an external application for that.
361 # For an example script, check Girocco's cgi/tagproj.cgi.
362 # You may want to install the HTML::TagCloud Perl module to get
363 # a pretty tag cloud instead of just a list of tags.
365 # To enable system wide have in $GITWEB_CONFIG
366 # $feature{'ctags'}{'default'} = ['path_to_tag_script'];
367 # Project specific override is not supported.
368 'ctags' => {
369 'override' => 0,
370 'default' => [0]},
372 # The maximum number of patches in a patchset generated in patch
373 # view. Set this to 0 or undef to disable patch view, or to a
374 # negative number to remove any limit.
376 # To disable system wide have in $GITWEB_CONFIG
377 # $feature{'patches'}{'default'} = [0];
378 # To have project specific config enable override in $GITWEB_CONFIG
379 # $feature{'patches'}{'override'} = 1;
380 # and in project config gitweb.patches = 0|n;
381 # where n is the maximum number of patches allowed in a patchset.
382 'patches' => {
383 'sub' => \&feature_patches,
384 'override' => 0,
385 'default' => [16]},
387 # Avatar support. When this feature is enabled, views such as
388 # shortlog or commit will display an avatar associated with
389 # the email of the committer(s) and/or author(s).
391 # Currently available providers are gravatar and picon.
392 # If an unknown provider is specified, the feature is disabled.
394 # Gravatar depends on Digest::MD5.
395 # Picon currently relies on the indiana.edu database.
397 # To enable system wide have in $GITWEB_CONFIG
398 # $feature{'avatar'}{'default'} = ['<provider>'];
399 # where <provider> is either gravatar or picon.
400 # To have project specific config enable override in $GITWEB_CONFIG
401 # $feature{'avatar'}{'override'} = 1;
402 # and in project config gitweb.avatar = <provider>;
403 'avatar' => {
404 'sub' => \&feature_avatar,
405 'override' => 0,
406 'default' => ['']},
409 sub gitweb_get_feature {
410 my ($name) = @_;
411 return unless exists $feature{$name};
412 my ($sub, $override, @defaults) = (
413 $feature{$name}{'sub'},
414 $feature{$name}{'override'},
415 @{$feature{$name}{'default'}});
416 if (!$override) { return @defaults; }
417 if (!defined $sub) {
418 warn "feature $name is not overridable";
419 return @defaults;
421 return $sub->(@defaults);
424 # A wrapper to check if a given feature is enabled.
425 # With this, you can say
427 # my $bool_feat = gitweb_check_feature('bool_feat');
428 # gitweb_check_feature('bool_feat') or somecode;
430 # instead of
432 # my ($bool_feat) = gitweb_get_feature('bool_feat');
433 # (gitweb_get_feature('bool_feat'))[0] or somecode;
435 sub gitweb_check_feature {
436 return (gitweb_get_feature(@_))[0];
440 sub feature_bool {
441 my $key = shift;
442 my ($val) = git_get_project_config($key, '--bool');
444 if (!defined $val) {
445 return ($_[0]);
446 } elsif ($val eq 'true') {
447 return (1);
448 } elsif ($val eq 'false') {
449 return (0);
453 sub feature_snapshot {
454 my (@fmts) = @_;
456 my ($val) = git_get_project_config('snapshot');
458 if ($val) {
459 @fmts = ($val eq 'none' ? () : split /\s*[,\s]\s*/, $val);
462 return @fmts;
465 sub feature_patches {
466 my @val = (git_get_project_config('patches', '--int'));
468 if (@val) {
469 return @val;
472 return ($_[0]);
475 sub feature_avatar {
476 my @val = (git_get_project_config('avatar'));
478 return @val ? @val : @_;
481 # checking HEAD file with -e is fragile if the repository was
482 # initialized long time ago (i.e. symlink HEAD) and was pack-ref'ed
483 # and then pruned.
484 sub check_head_link {
485 my ($dir) = @_;
486 my $headfile = "$dir/HEAD";
487 return ((-e $headfile) ||
488 (-l $headfile && readlink($headfile) =~ /^refs\/heads\//));
491 sub check_export_ok {
492 my ($dir) = @_;
493 return (check_head_link($dir) &&
494 (!$export_ok || -e "$dir/$export_ok") &&
495 (!$export_auth_hook || $export_auth_hook->($dir)));
498 # process alternate names for backward compatibility
499 # filter out unsupported (unknown) snapshot formats
500 sub filter_snapshot_fmts {
501 my @fmts = @_;
503 @fmts = map {
504 exists $known_snapshot_format_aliases{$_} ?
505 $known_snapshot_format_aliases{$_} : $_} @fmts;
506 @fmts = grep {
507 exists $known_snapshot_formats{$_} &&
508 !$known_snapshot_formats{$_}{'disabled'}} @fmts;
511 our $GITWEB_CONFIG = $ENV{'GITWEB_CONFIG'} || "++GITWEB_CONFIG++";
512 if (-e $GITWEB_CONFIG) {
513 do $GITWEB_CONFIG;
514 } else {
515 our $GITWEB_CONFIG_SYSTEM = $ENV{'GITWEB_CONFIG_SYSTEM'} || "++GITWEB_CONFIG_SYSTEM++";
516 do $GITWEB_CONFIG_SYSTEM if -e $GITWEB_CONFIG_SYSTEM;
519 # version of the core git binary
520 our $git_version = qx("$GIT" --version) =~ m/git version (.*)$/ ? $1 : "unknown";
522 $projects_list ||= $projectroot;
524 # ======================================================================
525 # input validation and dispatch
527 # input parameters can be collected from a variety of sources (presently, CGI
528 # and PATH_INFO), so we define an %input_params hash that collects them all
529 # together during validation: this allows subsequent uses (e.g. href()) to be
530 # agnostic of the parameter origin
532 our %input_params = ();
534 # input parameters are stored with the long parameter name as key. This will
535 # also be used in the href subroutine to convert parameters to their CGI
536 # equivalent, and since the href() usage is the most frequent one, we store
537 # the name -> CGI key mapping here, instead of the reverse.
539 # XXX: Warning: If you touch this, check the search form for updating,
540 # too.
542 our @cgi_param_mapping = (
543 project => "p",
544 action => "a",
545 file_name => "f",
546 file_parent => "fp",
547 hash => "h",
548 hash_parent => "hp",
549 hash_base => "hb",
550 hash_parent_base => "hpb",
551 page => "pg",
552 order => "o",
553 searchtext => "s",
554 searchtype => "st",
555 snapshot_format => "sf",
556 extra_options => "opt",
557 search_use_regexp => "sr",
559 our %cgi_param_mapping = @cgi_param_mapping;
561 # we will also need to know the possible actions, for validation
562 our %actions = (
563 "blame" => \&git_blame,
564 "blobdiff" => \&git_blobdiff,
565 "blobdiff_plain" => \&git_blobdiff_plain,
566 "blob" => \&git_blob,
567 "blob_plain" => \&git_blob_plain,
568 "commitdiff" => \&git_commitdiff,
569 "commitdiff_plain" => \&git_commitdiff_plain,
570 "commit" => \&git_commit,
571 "forks" => \&git_forks,
572 "heads" => \&git_heads,
573 "history" => \&git_history,
574 "log" => \&git_log,
575 "patch" => \&git_patch,
576 "patches" => \&git_patches,
577 "rss" => \&git_rss,
578 "atom" => \&git_atom,
579 "search" => \&git_search,
580 "search_help" => \&git_search_help,
581 "shortlog" => \&git_shortlog,
582 "summary" => \&git_summary,
583 "tag" => \&git_tag,
584 "tags" => \&git_tags,
585 "tree" => \&git_tree,
586 "snapshot" => \&git_snapshot,
587 "object" => \&git_object,
588 # those below don't need $project
589 "opml" => \&git_opml,
590 "project_list" => \&git_project_list,
591 "project_index" => \&git_project_index,
594 # finally, we have the hash of allowed extra_options for the commands that
595 # allow them
596 our %allowed_options = (
597 "--no-merges" => [ qw(rss atom log shortlog history) ],
600 # fill %input_params with the CGI parameters. All values except for 'opt'
601 # should be single values, but opt can be an array. We should probably
602 # build an array of parameters that can be multi-valued, but since for the time
603 # being it's only this one, we just single it out
604 while (my ($name, $symbol) = each %cgi_param_mapping) {
605 if ($symbol eq 'opt') {
606 $input_params{$name} = [ $cgi->param($symbol) ];
607 } else {
608 $input_params{$name} = $cgi->param($symbol);
612 # now read PATH_INFO and update the parameter list for missing parameters
613 sub evaluate_path_info {
614 return if defined $input_params{'project'};
615 return if !$path_info;
616 $path_info =~ s,^/+,,;
617 return if !$path_info;
619 # find which part of PATH_INFO is project
620 my $project = $path_info;
621 $project =~ s,/+$,,;
622 while ($project && !check_head_link("$projectroot/$project")) {
623 $project =~ s,/*[^/]*$,,;
625 return unless $project;
626 $input_params{'project'} = $project;
628 # do not change any parameters if an action is given using the query string
629 return if $input_params{'action'};
630 $path_info =~ s,^\Q$project\E/*,,;
632 # next, check if we have an action
633 my $action = $path_info;
634 $action =~ s,/.*$,,;
635 if (exists $actions{$action}) {
636 $path_info =~ s,^$action/*,,;
637 $input_params{'action'} = $action;
640 # list of actions that want hash_base instead of hash, but can have no
641 # pathname (f) parameter
642 my @wants_base = (
643 'tree',
644 'history',
647 # we want to catch
648 # [$hash_parent_base[:$file_parent]..]$hash_parent[:$file_name]
649 my ($parentrefname, $parentpathname, $refname, $pathname) =
650 ($path_info =~ /^(?:(.+?)(?::(.+))?\.\.)?(.+?)(?::(.+))?$/);
652 # first, analyze the 'current' part
653 if (defined $pathname) {
654 # we got "branch:filename" or "branch:dir/"
655 # we could use git_get_type(branch:pathname), but:
656 # - it needs $git_dir
657 # - it does a git() call
658 # - the convention of terminating directories with a slash
659 # makes it superfluous
660 # - embedding the action in the PATH_INFO would make it even
661 # more superfluous
662 $pathname =~ s,^/+,,;
663 if (!$pathname || substr($pathname, -1) eq "/") {
664 $input_params{'action'} ||= "tree";
665 $pathname =~ s,/$,,;
666 } else {
667 # the default action depends on whether we had parent info
668 # or not
669 if ($parentrefname) {
670 $input_params{'action'} ||= "blobdiff_plain";
671 } else {
672 $input_params{'action'} ||= "blob_plain";
675 $input_params{'hash_base'} ||= $refname;
676 $input_params{'file_name'} ||= $pathname;
677 } elsif (defined $refname) {
678 # we got "branch". In this case we have to choose if we have to
679 # set hash or hash_base.
681 # Most of the actions without a pathname only want hash to be
682 # set, except for the ones specified in @wants_base that want
683 # hash_base instead. It should also be noted that hand-crafted
684 # links having 'history' as an action and no pathname or hash
685 # set will fail, but that happens regardless of PATH_INFO.
686 $input_params{'action'} ||= "shortlog";
687 if (grep { $_ eq $input_params{'action'} } @wants_base) {
688 $input_params{'hash_base'} ||= $refname;
689 } else {
690 $input_params{'hash'} ||= $refname;
694 # next, handle the 'parent' part, if present
695 if (defined $parentrefname) {
696 # a missing pathspec defaults to the 'current' filename, allowing e.g.
697 # someproject/blobdiff/oldrev..newrev:/filename
698 if ($parentpathname) {
699 $parentpathname =~ s,^/+,,;
700 $parentpathname =~ s,/$,,;
701 $input_params{'file_parent'} ||= $parentpathname;
702 } else {
703 $input_params{'file_parent'} ||= $input_params{'file_name'};
705 # we assume that hash_parent_base is wanted if a path was specified,
706 # or if the action wants hash_base instead of hash
707 if (defined $input_params{'file_parent'} ||
708 grep { $_ eq $input_params{'action'} } @wants_base) {
709 $input_params{'hash_parent_base'} ||= $parentrefname;
710 } else {
711 $input_params{'hash_parent'} ||= $parentrefname;
715 # for the snapshot action, we allow URLs in the form
716 # $project/snapshot/$hash.ext
717 # where .ext determines the snapshot and gets removed from the
718 # passed $refname to provide the $hash.
720 # To be able to tell that $refname includes the format extension, we
721 # require the following two conditions to be satisfied:
722 # - the hash input parameter MUST have been set from the $refname part
723 # of the URL (i.e. they must be equal)
724 # - the snapshot format MUST NOT have been defined already (e.g. from
725 # CGI parameter sf)
726 # It's also useless to try any matching unless $refname has a dot,
727 # so we check for that too
728 if (defined $input_params{'action'} &&
729 $input_params{'action'} eq 'snapshot' &&
730 defined $refname && index($refname, '.') != -1 &&
731 $refname eq $input_params{'hash'} &&
732 !defined $input_params{'snapshot_format'}) {
733 # We loop over the known snapshot formats, checking for
734 # extensions. Allowed extensions are both the defined suffix
735 # (which includes the initial dot already) and the snapshot
736 # format key itself, with a prepended dot
737 while (my ($fmt, $opt) = each %known_snapshot_formats) {
738 my $hash = $refname;
739 unless ($hash =~ s/(\Q$opt->{'suffix'}\E|\Q.$fmt\E)$//) {
740 next;
742 my $sfx = $1;
743 # a valid suffix was found, so set the snapshot format
744 # and reset the hash parameter
745 $input_params{'snapshot_format'} = $fmt;
746 $input_params{'hash'} = $hash;
747 # we also set the format suffix to the one requested
748 # in the URL: this way a request for e.g. .tgz returns
749 # a .tgz instead of a .tar.gz
750 $known_snapshot_formats{$fmt}{'suffix'} = $sfx;
751 last;
755 evaluate_path_info();
757 our $action = $input_params{'action'};
758 if (defined $action) {
759 if (!validate_action($action)) {
760 die_error(400, "Invalid action parameter");
764 # parameters which are pathnames
765 our $project = $input_params{'project'};
766 if (defined $project) {
767 if (!validate_project($project)) {
768 undef $project;
769 die_error(404, "No such project");
773 our $file_name = $input_params{'file_name'};
774 if (defined $file_name) {
775 if (!validate_pathname($file_name)) {
776 die_error(400, "Invalid file parameter");
780 our $file_parent = $input_params{'file_parent'};
781 if (defined $file_parent) {
782 if (!validate_pathname($file_parent)) {
783 die_error(400, "Invalid file parent parameter");
787 # parameters which are refnames
788 our $hash = $input_params{'hash'};
789 if (defined $hash) {
790 if (!validate_refname($hash)) {
791 die_error(400, "Invalid hash parameter");
795 our $hash_parent = $input_params{'hash_parent'};
796 if (defined $hash_parent) {
797 if (!validate_refname($hash_parent)) {
798 die_error(400, "Invalid hash parent parameter");
802 our $hash_base = $input_params{'hash_base'};
803 if (defined $hash_base) {
804 if (!validate_refname($hash_base)) {
805 die_error(400, "Invalid hash base parameter");
809 our @extra_options = @{$input_params{'extra_options'}};
810 # @extra_options is always defined, since it can only be (currently) set from
811 # CGI, and $cgi->param() returns the empty array in array context if the param
812 # is not set
813 foreach my $opt (@extra_options) {
814 if (not exists $allowed_options{$opt}) {
815 die_error(400, "Invalid option parameter");
817 if (not grep(/^$action$/, @{$allowed_options{$opt}})) {
818 die_error(400, "Invalid option parameter for this action");
822 our $hash_parent_base = $input_params{'hash_parent_base'};
823 if (defined $hash_parent_base) {
824 if (!validate_refname($hash_parent_base)) {
825 die_error(400, "Invalid hash parent base parameter");
829 # other parameters
830 our $page = $input_params{'page'};
831 if (defined $page) {
832 if ($page =~ m/[^0-9]/) {
833 die_error(400, "Invalid page parameter");
837 our $searchtype = $input_params{'searchtype'};
838 if (defined $searchtype) {
839 if ($searchtype =~ m/[^a-z]/) {
840 die_error(400, "Invalid searchtype parameter");
844 our $search_use_regexp = $input_params{'search_use_regexp'};
846 our $searchtext = $input_params{'searchtext'};
847 our $search_regexp;
848 if (defined $searchtext) {
849 if (length($searchtext) < 2) {
850 die_error(403, "At least two characters are required for search parameter");
852 $search_regexp = $search_use_regexp ? $searchtext : quotemeta $searchtext;
855 # path to the current git repository
856 our $git_dir;
857 $git_dir = "$projectroot/$project" if $project;
859 # list of supported snapshot formats
860 our @snapshot_fmts = gitweb_get_feature('snapshot');
861 @snapshot_fmts = filter_snapshot_fmts(@snapshot_fmts);
863 # check that the avatar feature is set to a known provider name,
864 # and for each provider check if the dependencies are satisfied.
865 # if the provider name is invalid or the dependencies are not met,
866 # reset $git_avatar to the empty string.
867 our ($git_avatar) = gitweb_get_feature('avatar');
868 if ($git_avatar eq 'gravatar') {
869 $git_avatar = '' unless (eval { require Digest::MD5; 1; });
870 } elsif ($git_avatar eq 'picon') {
871 # no dependencies
872 } else {
873 $git_avatar = '';
876 # dispatch
877 if (!defined $action) {
878 if (defined $hash) {
879 $action = git_get_type($hash);
880 } elsif (defined $hash_base && defined $file_name) {
881 $action = git_get_type("$hash_base:$file_name");
882 } elsif (defined $project) {
883 $action = 'summary';
884 } else {
885 $action = 'project_list';
888 if (!defined($actions{$action})) {
889 die_error(400, "Unknown action");
891 if ($action !~ m/^(?:opml|project_list|project_index)$/ &&
892 !$project) {
893 die_error(400, "Project needed");
895 $actions{$action}->();
896 exit;
898 ## ======================================================================
899 ## action links
901 sub href {
902 my %params = @_;
903 # default is to use -absolute url() i.e. $my_uri
904 my $href = $params{-full} ? $my_url : $my_uri;
906 $params{'project'} = $project unless exists $params{'project'};
908 if ($params{-replay}) {
909 while (my ($name, $symbol) = each %cgi_param_mapping) {
910 if (!exists $params{$name}) {
911 $params{$name} = $input_params{$name};
916 my $use_pathinfo = gitweb_check_feature('pathinfo');
917 if ($use_pathinfo and defined $params{'project'}) {
918 # try to put as many parameters as possible in PATH_INFO:
919 # - project name
920 # - action
921 # - hash_parent or hash_parent_base:/file_parent
922 # - hash or hash_base:/filename
923 # - the snapshot_format as an appropriate suffix
925 # When the script is the root DirectoryIndex for the domain,
926 # $href here would be something like http://gitweb.example.com/
927 # Thus, we strip any trailing / from $href, to spare us double
928 # slashes in the final URL
929 $href =~ s,/$,,;
931 # Then add the project name, if present
932 $href .= "/".esc_url($params{'project'});
933 delete $params{'project'};
935 # since we destructively absorb parameters, we keep this
936 # boolean that remembers if we're handling a snapshot
937 my $is_snapshot = $params{'action'} eq 'snapshot';
939 # Summary just uses the project path URL, any other action is
940 # added to the URL
941 if (defined $params{'action'}) {
942 $href .= "/".esc_url($params{'action'}) unless $params{'action'} eq 'summary';
943 delete $params{'action'};
946 # Next, we put hash_parent_base:/file_parent..hash_base:/file_name,
947 # stripping nonexistent or useless pieces
948 $href .= "/" if ($params{'hash_base'} || $params{'hash_parent_base'}
949 || $params{'hash_parent'} || $params{'hash'});
950 if (defined $params{'hash_base'}) {
951 if (defined $params{'hash_parent_base'}) {
952 $href .= esc_url($params{'hash_parent_base'});
953 # skip the file_parent if it's the same as the file_name
954 if (defined $params{'file_parent'}) {
955 if (defined $params{'file_name'} && $params{'file_parent'} eq $params{'file_name'}) {
956 delete $params{'file_parent'};
957 } elsif ($params{'file_parent'} !~ /\.\./) {
958 $href .= ":/".esc_url($params{'file_parent'});
959 delete $params{'file_parent'};
962 $href .= "..";
963 delete $params{'hash_parent'};
964 delete $params{'hash_parent_base'};
965 } elsif (defined $params{'hash_parent'}) {
966 $href .= esc_url($params{'hash_parent'}). "..";
967 delete $params{'hash_parent'};
970 $href .= esc_url($params{'hash_base'});
971 if (defined $params{'file_name'} && $params{'file_name'} !~ /\.\./) {
972 $href .= ":/".esc_url($params{'file_name'});
973 delete $params{'file_name'};
975 delete $params{'hash'};
976 delete $params{'hash_base'};
977 } elsif (defined $params{'hash'}) {
978 $href .= esc_url($params{'hash'});
979 delete $params{'hash'};
982 # If the action was a snapshot, we can absorb the
983 # snapshot_format parameter too
984 if ($is_snapshot) {
985 my $fmt = $params{'snapshot_format'};
986 # snapshot_format should always be defined when href()
987 # is called, but just in case some code forgets, we
988 # fall back to the default
989 $fmt ||= $snapshot_fmts[0];
990 $href .= $known_snapshot_formats{$fmt}{'suffix'};
991 delete $params{'snapshot_format'};
995 # now encode the parameters explicitly
996 my @result = ();
997 for (my $i = 0; $i < @cgi_param_mapping; $i += 2) {
998 my ($name, $symbol) = ($cgi_param_mapping[$i], $cgi_param_mapping[$i+1]);
999 if (defined $params{$name}) {
1000 if (ref($params{$name}) eq "ARRAY") {
1001 foreach my $par (@{$params{$name}}) {
1002 push @result, $symbol . "=" . esc_param($par);
1004 } else {
1005 push @result, $symbol . "=" . esc_param($params{$name});
1009 $href .= "?" . join(';', @result) if scalar @result;
1011 return $href;
1015 ## ======================================================================
1016 ## validation, quoting/unquoting and escaping
1018 sub validate_action {
1019 my $input = shift || return undef;
1020 return undef unless exists $actions{$input};
1021 return $input;
1024 sub validate_project {
1025 my $input = shift || return undef;
1026 if (!validate_pathname($input) ||
1027 !(-d "$projectroot/$input") ||
1028 !check_export_ok("$projectroot/$input") ||
1029 ($strict_export && !project_in_list($input))) {
1030 return undef;
1031 } else {
1032 return $input;
1036 sub validate_pathname {
1037 my $input = shift || return undef;
1039 # no '.' or '..' as elements of path, i.e. no '.' nor '..'
1040 # at the beginning, at the end, and between slashes.
1041 # also this catches doubled slashes
1042 if ($input =~ m!(^|/)(|\.|\.\.)(/|$)!) {
1043 return undef;
1045 # no null characters
1046 if ($input =~ m!\0!) {
1047 return undef;
1049 return $input;
1052 sub validate_refname {
1053 my $input = shift || return undef;
1055 # textual hashes are O.K.
1056 if ($input =~ m/^[0-9a-fA-F]{40}$/) {
1057 return $input;
1059 # it must be correct pathname
1060 $input = validate_pathname($input)
1061 or return undef;
1062 # restrictions on ref name according to git-check-ref-format
1063 if ($input =~ m!(/\.|\.\.|[\000-\040\177 ~^:?*\[]|/$)!) {
1064 return undef;
1066 return $input;
1069 # decode sequences of octets in utf8 into Perl's internal form,
1070 # which is utf-8 with utf8 flag set if needed. gitweb writes out
1071 # in utf-8 thanks to "binmode STDOUT, ':utf8'" at beginning
1072 sub to_utf8 {
1073 my $str = shift;
1074 if (utf8::valid($str)) {
1075 utf8::decode($str);
1076 return $str;
1077 } else {
1078 return decode($fallback_encoding, $str, Encode::FB_DEFAULT);
1082 # quote unsafe chars, but keep the slash, even when it's not
1083 # correct, but quoted slashes look too horrible in bookmarks
1084 sub esc_param {
1085 my $str = shift;
1086 $str =~ s/([^A-Za-z0-9\-_.~()\/:@])/sprintf("%%%02X", ord($1))/eg;
1087 $str =~ s/\+/%2B/g;
1088 $str =~ s/ /\+/g;
1089 return $str;
1092 # quote unsafe chars in whole URL, so some charactrs cannot be quoted
1093 sub esc_url {
1094 my $str = shift;
1095 $str =~ s/([^A-Za-z0-9\-_.~();\/;?:@&=])/sprintf("%%%02X", ord($1))/eg;
1096 $str =~ s/\+/%2B/g;
1097 $str =~ s/ /\+/g;
1098 return $str;
1101 # replace invalid utf8 character with SUBSTITUTION sequence
1102 sub esc_html {
1103 my $str = shift;
1104 my %opts = @_;
1106 $str = to_utf8($str);
1107 $str = $cgi->escapeHTML($str);
1108 if ($opts{'-nbsp'}) {
1109 $str =~ s/ /&nbsp;/g;
1111 $str =~ s|([[:cntrl:]])|(($1 ne "\t") ? quot_cec($1) : $1)|eg;
1112 return $str;
1115 # quote control characters and escape filename to HTML
1116 sub esc_path {
1117 my $str = shift;
1118 my %opts = @_;
1120 $str = to_utf8($str);
1121 $str = $cgi->escapeHTML($str);
1122 if ($opts{'-nbsp'}) {
1123 $str =~ s/ /&nbsp;/g;
1125 $str =~ s|([[:cntrl:]])|quot_cec($1)|eg;
1126 return $str;
1129 # Make control characters "printable", using character escape codes (CEC)
1130 sub quot_cec {
1131 my $cntrl = shift;
1132 my %opts = @_;
1133 my %es = ( # character escape codes, aka escape sequences
1134 "\t" => '\t', # tab (HT)
1135 "\n" => '\n', # line feed (LF)
1136 "\r" => '\r', # carrige return (CR)
1137 "\f" => '\f', # form feed (FF)
1138 "\b" => '\b', # backspace (BS)
1139 "\a" => '\a', # alarm (bell) (BEL)
1140 "\e" => '\e', # escape (ESC)
1141 "\013" => '\v', # vertical tab (VT)
1142 "\000" => '\0', # nul character (NUL)
1144 my $chr = ( (exists $es{$cntrl})
1145 ? $es{$cntrl}
1146 : sprintf('\%2x', ord($cntrl)) );
1147 if ($opts{-nohtml}) {
1148 return $chr;
1149 } else {
1150 return "<span class=\"cntrl\">$chr</span>";
1154 # Alternatively use unicode control pictures codepoints,
1155 # Unicode "printable representation" (PR)
1156 sub quot_upr {
1157 my $cntrl = shift;
1158 my %opts = @_;
1160 my $chr = sprintf('&#%04d;', 0x2400+ord($cntrl));
1161 if ($opts{-nohtml}) {
1162 return $chr;
1163 } else {
1164 return "<span class=\"cntrl\">$chr</span>";
1168 # git may return quoted and escaped filenames
1169 sub unquote {
1170 my $str = shift;
1172 sub unq {
1173 my $seq = shift;
1174 my %es = ( # character escape codes, aka escape sequences
1175 't' => "\t", # tab (HT, TAB)
1176 'n' => "\n", # newline (NL)
1177 'r' => "\r", # return (CR)
1178 'f' => "\f", # form feed (FF)
1179 'b' => "\b", # backspace (BS)
1180 'a' => "\a", # alarm (bell) (BEL)
1181 'e' => "\e", # escape (ESC)
1182 'v' => "\013", # vertical tab (VT)
1185 if ($seq =~ m/^[0-7]{1,3}$/) {
1186 # octal char sequence
1187 return chr(oct($seq));
1188 } elsif (exists $es{$seq}) {
1189 # C escape sequence, aka character escape code
1190 return $es{$seq};
1192 # quoted ordinary character
1193 return $seq;
1196 if ($str =~ m/^"(.*)"$/) {
1197 # needs unquoting
1198 $str = $1;
1199 $str =~ s/\\([^0-7]|[0-7]{1,3})/unq($1)/eg;
1201 return $str;
1204 # escape tabs (convert tabs to spaces)
1205 sub untabify {
1206 my $line = shift;
1208 while ((my $pos = index($line, "\t")) != -1) {
1209 if (my $count = (8 - ($pos % 8))) {
1210 my $spaces = ' ' x $count;
1211 $line =~ s/\t/$spaces/;
1215 return $line;
1218 sub project_in_list {
1219 my $project = shift;
1220 my @list = git_get_projects_list();
1221 return @list && scalar(grep { $_->{'path'} eq $project } @list);
1224 ## ----------------------------------------------------------------------
1225 ## HTML aware string manipulation
1227 # Try to chop given string on a word boundary between position
1228 # $len and $len+$add_len. If there is no word boundary there,
1229 # chop at $len+$add_len. Do not chop if chopped part plus ellipsis
1230 # (marking chopped part) would be longer than given string.
1231 sub chop_str {
1232 my $str = shift;
1233 my $len = shift;
1234 my $add_len = shift || 10;
1235 my $where = shift || 'right'; # 'left' | 'center' | 'right'
1237 # Make sure perl knows it is utf8 encoded so we don't
1238 # cut in the middle of a utf8 multibyte char.
1239 $str = to_utf8($str);
1241 # allow only $len chars, but don't cut a word if it would fit in $add_len
1242 # if it doesn't fit, cut it if it's still longer than the dots we would add
1243 # remove chopped character entities entirely
1245 # when chopping in the middle, distribute $len into left and right part
1246 # return early if chopping wouldn't make string shorter
1247 if ($where eq 'center') {
1248 return $str if ($len + 5 >= length($str)); # filler is length 5
1249 $len = int($len/2);
1250 } else {
1251 return $str if ($len + 4 >= length($str)); # filler is length 4
1254 # regexps: ending and beginning with word part up to $add_len
1255 my $endre = qr/.{$len}\w{0,$add_len}/;
1256 my $begre = qr/\w{0,$add_len}.{$len}/;
1258 if ($where eq 'left') {
1259 $str =~ m/^(.*?)($begre)$/;
1260 my ($lead, $body) = ($1, $2);
1261 if (length($lead) > 4) {
1262 $body =~ s/^[^;]*;// if ($lead =~ m/&[^;]*$/);
1263 $lead = " ...";
1265 return "$lead$body";
1267 } elsif ($where eq 'center') {
1268 $str =~ m/^($endre)(.*)$/;
1269 my ($left, $str) = ($1, $2);
1270 $str =~ m/^(.*?)($begre)$/;
1271 my ($mid, $right) = ($1, $2);
1272 if (length($mid) > 5) {
1273 $left =~ s/&[^;]*$//;
1274 $right =~ s/^[^;]*;// if ($mid =~ m/&[^;]*$/);
1275 $mid = " ... ";
1277 return "$left$mid$right";
1279 } else {
1280 $str =~ m/^($endre)(.*)$/;
1281 my $body = $1;
1282 my $tail = $2;
1283 if (length($tail) > 4) {
1284 $body =~ s/&[^;]*$//;
1285 $tail = "... ";
1287 return "$body$tail";
1291 # takes the same arguments as chop_str, but also wraps a <span> around the
1292 # result with a title attribute if it does get chopped. Additionally, the
1293 # string is HTML-escaped.
1294 sub chop_and_escape_str {
1295 my ($str) = @_;
1297 my $chopped = chop_str(@_);
1298 if ($chopped eq $str) {
1299 return esc_html($chopped);
1300 } else {
1301 $str =~ s/[[:cntrl:]]/?/g;
1302 return $cgi->span({-title=>$str}, esc_html($chopped));
1306 ## ----------------------------------------------------------------------
1307 ## functions returning short strings
1309 # CSS class for given age value (in seconds)
1310 sub age_class {
1311 my $age = shift;
1313 if (!defined $age) {
1314 return "noage";
1315 } elsif ($age < 60*60*2) {
1316 return "age0";
1317 } elsif ($age < 60*60*24*2) {
1318 return "age1";
1319 } else {
1320 return "age2";
1324 # convert age in seconds to "nn units ago" string
1325 sub age_string {
1326 my $age = shift;
1327 my $age_str;
1329 if ($age > 60*60*24*365*2) {
1330 $age_str = (int $age/60/60/24/365);
1331 $age_str .= " years ago";
1332 } elsif ($age > 60*60*24*(365/12)*2) {
1333 $age_str = int $age/60/60/24/(365/12);
1334 $age_str .= " months ago";
1335 } elsif ($age > 60*60*24*7*2) {
1336 $age_str = int $age/60/60/24/7;
1337 $age_str .= " weeks ago";
1338 } elsif ($age > 60*60*24*2) {
1339 $age_str = int $age/60/60/24;
1340 $age_str .= " days ago";
1341 } elsif ($age > 60*60*2) {
1342 $age_str = int $age/60/60;
1343 $age_str .= " hours ago";
1344 } elsif ($age > 60*2) {
1345 $age_str = int $age/60;
1346 $age_str .= " min ago";
1347 } elsif ($age > 2) {
1348 $age_str = int $age;
1349 $age_str .= " sec ago";
1350 } else {
1351 $age_str .= " right now";
1353 return $age_str;
1356 use constant {
1357 S_IFINVALID => 0030000,
1358 S_IFGITLINK => 0160000,
1361 # submodule/subproject, a commit object reference
1362 sub S_ISGITLINK {
1363 my $mode = shift;
1365 return (($mode & S_IFMT) == S_IFGITLINK)
1368 # convert file mode in octal to symbolic file mode string
1369 sub mode_str {
1370 my $mode = oct shift;
1372 if (S_ISGITLINK($mode)) {
1373 return 'm---------';
1374 } elsif (S_ISDIR($mode & S_IFMT)) {
1375 return 'drwxr-xr-x';
1376 } elsif (S_ISLNK($mode)) {
1377 return 'lrwxrwxrwx';
1378 } elsif (S_ISREG($mode)) {
1379 # git cares only about the executable bit
1380 if ($mode & S_IXUSR) {
1381 return '-rwxr-xr-x';
1382 } else {
1383 return '-rw-r--r--';
1385 } else {
1386 return '----------';
1390 # convert file mode in octal to file type string
1391 sub file_type {
1392 my $mode = shift;
1394 if ($mode !~ m/^[0-7]+$/) {
1395 return $mode;
1396 } else {
1397 $mode = oct $mode;
1400 if (S_ISGITLINK($mode)) {
1401 return "submodule";
1402 } elsif (S_ISDIR($mode & S_IFMT)) {
1403 return "directory";
1404 } elsif (S_ISLNK($mode)) {
1405 return "symlink";
1406 } elsif (S_ISREG($mode)) {
1407 return "file";
1408 } else {
1409 return "unknown";
1413 # convert file mode in octal to file type description string
1414 sub file_type_long {
1415 my $mode = shift;
1417 if ($mode !~ m/^[0-7]+$/) {
1418 return $mode;
1419 } else {
1420 $mode = oct $mode;
1423 if (S_ISGITLINK($mode)) {
1424 return "submodule";
1425 } elsif (S_ISDIR($mode & S_IFMT)) {
1426 return "directory";
1427 } elsif (S_ISLNK($mode)) {
1428 return "symlink";
1429 } elsif (S_ISREG($mode)) {
1430 if ($mode & S_IXUSR) {
1431 return "executable";
1432 } else {
1433 return "file";
1435 } else {
1436 return "unknown";
1441 ## ----------------------------------------------------------------------
1442 ## functions returning short HTML fragments, or transforming HTML fragments
1443 ## which don't belong to other sections
1445 # format line of commit message.
1446 sub format_log_line_html {
1447 my $line = shift;
1449 $line = esc_html($line, -nbsp=>1);
1450 $line =~ s{\b([0-9a-fA-F]{8,40})\b}{
1451 $cgi->a({-href => href(action=>"object", hash=>$1),
1452 -class => "text"}, $1);
1453 }eg;
1455 return $line;
1458 # format marker of refs pointing to given object
1460 # the destination action is chosen based on object type and current context:
1461 # - for annotated tags, we choose the tag view unless it's the current view
1462 # already, in which case we go to shortlog view
1463 # - for other refs, we keep the current view if we're in history, shortlog or
1464 # log view, and select shortlog otherwise
1465 sub format_ref_marker {
1466 my ($refs, $id) = @_;
1467 my $markers = '';
1469 if (defined $refs->{$id}) {
1470 foreach my $ref (@{$refs->{$id}}) {
1471 # this code exploits the fact that non-lightweight tags are the
1472 # only indirect objects, and that they are the only objects for which
1473 # we want to use tag instead of shortlog as action
1474 my ($type, $name) = qw();
1475 my $indirect = ($ref =~ s/\^\{\}$//);
1476 # e.g. tags/v2.6.11 or heads/next
1477 if ($ref =~ m!^(.*?)s?/(.*)$!) {
1478 $type = $1;
1479 $name = $2;
1480 } else {
1481 $type = "ref";
1482 $name = $ref;
1485 my $class = $type;
1486 $class .= " indirect" if $indirect;
1488 my $dest_action = "shortlog";
1490 if ($indirect) {
1491 $dest_action = "tag" unless $action eq "tag";
1492 } elsif ($action =~ /^(history|(short)?log)$/) {
1493 $dest_action = $action;
1496 my $dest = "";
1497 $dest .= "refs/" unless $ref =~ m!^refs/!;
1498 $dest .= $ref;
1500 my $link = $cgi->a({
1501 -href => href(
1502 action=>$dest_action,
1503 hash=>$dest
1504 )}, $name);
1506 $markers .= " <span class=\"$class\" title=\"$ref\">" .
1507 $link . "</span>";
1511 if ($markers) {
1512 return ' <span class="refs">'. $markers . '</span>';
1513 } else {
1514 return "";
1518 # format, perhaps shortened and with markers, title line
1519 sub format_subject_html {
1520 my ($long, $short, $href, $extra) = @_;
1521 $extra = '' unless defined($extra);
1523 if (length($short) < length($long)) {
1524 $long =~ s/[[:cntrl:]]/?/g;
1525 return $cgi->a({-href => $href, -class => "list subject",
1526 -title => to_utf8($long)},
1527 esc_html($short)) . $extra;
1528 } else {
1529 return $cgi->a({-href => $href, -class => "list subject"},
1530 esc_html($long)) . $extra;
1534 # Rather than recomputing the url for an email multiple times, we cache it
1535 # after the first hit. This gives a visible benefit in views where the avatar
1536 # for the same email is used repeatedly (e.g. shortlog).
1537 # The cache is shared by all avatar engines (currently gravatar only), which
1538 # are free to use it as preferred. Since only one avatar engine is used for any
1539 # given page, there's no risk for cache conflicts.
1540 our %avatar_cache = ();
1542 # Compute the picon url for a given email, by using the picon search service over at
1543 # http://www.cs.indiana.edu/picons/search.html
1544 sub picon_url {
1545 my $email = lc shift;
1546 if (!$avatar_cache{$email}) {
1547 my ($user, $domain) = split('@', $email);
1548 $avatar_cache{$email} =
1549 "http://www.cs.indiana.edu/cgi-pub/kinzler/piconsearch.cgi/" .
1550 "$domain/$user/" .
1551 "users+domains+unknown/up/single";
1553 return $avatar_cache{$email};
1556 # Compute the gravatar url for a given email, if it's not in the cache already.
1557 # Gravatar stores only the part of the URL before the size, since that's the
1558 # one computationally more expensive. This also allows reuse of the cache for
1559 # different sizes (for this particular engine).
1560 sub gravatar_url {
1561 my $email = lc shift;
1562 my $size = shift;
1563 $avatar_cache{$email} ||=
1564 "http://www.gravatar.com/avatar/" .
1565 Digest::MD5::md5_hex($email) . "?s=";
1566 return $avatar_cache{$email} . $size;
1569 # Insert an avatar for the given $email at the given $size if the feature
1570 # is enabled.
1571 sub git_get_avatar {
1572 my ($email, %opts) = @_;
1573 my $pre_white = ($opts{-pad_before} ? "&nbsp;" : "");
1574 my $post_white = ($opts{-pad_after} ? "&nbsp;" : "");
1575 $opts{-size} ||= 'default';
1576 my $size = $avatar_size{$opts{-size}} || $avatar_size{'default'};
1577 my $url = "";
1578 if ($git_avatar eq 'gravatar') {
1579 $url = gravatar_url($email, $size);
1580 } elsif ($git_avatar eq 'picon') {
1581 $url = picon_url($email);
1583 # Other providers can be added by extending the if chain, defining $url
1584 # as needed. If no variant puts something in $url, we assume avatars
1585 # are completely disabled/unavailable.
1586 if ($url) {
1587 return $pre_white .
1588 "<img width=\"$size\" " .
1589 "class=\"avatar\" " .
1590 "src=\"$url\" " .
1591 "alt=\"\" " .
1592 "/>" . $post_white;
1593 } else {
1594 return "";
1598 # format the author name of the given commit with the given tag
1599 # the author name is chopped and escaped according to the other
1600 # optional parameters (see chop_str).
1601 sub format_author_html {
1602 my $tag = shift;
1603 my $co = shift;
1604 my $author = chop_and_escape_str($co->{'author_name'}, @_);
1605 return "<$tag class=\"author\">" .
1606 git_get_avatar($co->{'author_email'}, -pad_after => 1) .
1607 $author . "</$tag>";
1610 # format git diff header line, i.e. "diff --(git|combined|cc) ..."
1611 sub format_git_diff_header_line {
1612 my $line = shift;
1613 my $diffinfo = shift;
1614 my ($from, $to) = @_;
1616 if ($diffinfo->{'nparents'}) {
1617 # combined diff
1618 $line =~ s!^(diff (.*?) )"?.*$!$1!;
1619 if ($to->{'href'}) {
1620 $line .= $cgi->a({-href => $to->{'href'}, -class => "path"},
1621 esc_path($to->{'file'}));
1622 } else { # file was deleted (no href)
1623 $line .= esc_path($to->{'file'});
1625 } else {
1626 # "ordinary" diff
1627 $line =~ s!^(diff (.*?) )"?a/.*$!$1!;
1628 if ($from->{'href'}) {
1629 $line .= $cgi->a({-href => $from->{'href'}, -class => "path"},
1630 'a/' . esc_path($from->{'file'}));
1631 } else { # file was added (no href)
1632 $line .= 'a/' . esc_path($from->{'file'});
1634 $line .= ' ';
1635 if ($to->{'href'}) {
1636 $line .= $cgi->a({-href => $to->{'href'}, -class => "path"},
1637 'b/' . esc_path($to->{'file'}));
1638 } else { # file was deleted
1639 $line .= 'b/' . esc_path($to->{'file'});
1643 return "<div class=\"diff header\">$line</div>\n";
1646 # format extended diff header line, before patch itself
1647 sub format_extended_diff_header_line {
1648 my $line = shift;
1649 my $diffinfo = shift;
1650 my ($from, $to) = @_;
1652 # match <path>
1653 if ($line =~ s!^((copy|rename) from ).*$!$1! && $from->{'href'}) {
1654 $line .= $cgi->a({-href=>$from->{'href'}, -class=>"path"},
1655 esc_path($from->{'file'}));
1657 if ($line =~ s!^((copy|rename) to ).*$!$1! && $to->{'href'}) {
1658 $line .= $cgi->a({-href=>$to->{'href'}, -class=>"path"},
1659 esc_path($to->{'file'}));
1661 # match single <mode>
1662 if ($line =~ m/\s(\d{6})$/) {
1663 $line .= '<span class="info"> (' .
1664 file_type_long($1) .
1665 ')</span>';
1667 # match <hash>
1668 if ($line =~ m/^index [0-9a-fA-F]{40},[0-9a-fA-F]{40}/) {
1669 # can match only for combined diff
1670 $line = 'index ';
1671 for (my $i = 0; $i < $diffinfo->{'nparents'}; $i++) {
1672 if ($from->{'href'}[$i]) {
1673 $line .= $cgi->a({-href=>$from->{'href'}[$i],
1674 -class=>"hash"},
1675 substr($diffinfo->{'from_id'}[$i],0,7));
1676 } else {
1677 $line .= '0' x 7;
1679 # separator
1680 $line .= ',' if ($i < $diffinfo->{'nparents'} - 1);
1682 $line .= '..';
1683 if ($to->{'href'}) {
1684 $line .= $cgi->a({-href=>$to->{'href'}, -class=>"hash"},
1685 substr($diffinfo->{'to_id'},0,7));
1686 } else {
1687 $line .= '0' x 7;
1690 } elsif ($line =~ m/^index [0-9a-fA-F]{40}..[0-9a-fA-F]{40}/) {
1691 # can match only for ordinary diff
1692 my ($from_link, $to_link);
1693 if ($from->{'href'}) {
1694 $from_link = $cgi->a({-href=>$from->{'href'}, -class=>"hash"},
1695 substr($diffinfo->{'from_id'},0,7));
1696 } else {
1697 $from_link = '0' x 7;
1699 if ($to->{'href'}) {
1700 $to_link = $cgi->a({-href=>$to->{'href'}, -class=>"hash"},
1701 substr($diffinfo->{'to_id'},0,7));
1702 } else {
1703 $to_link = '0' x 7;
1705 my ($from_id, $to_id) = ($diffinfo->{'from_id'}, $diffinfo->{'to_id'});
1706 $line =~ s!$from_id\.\.$to_id!$from_link..$to_link!;
1709 return $line . "<br/>\n";
1712 # format from-file/to-file diff header
1713 sub format_diff_from_to_header {
1714 my ($from_line, $to_line, $diffinfo, $from, $to, @parents) = @_;
1715 my $line;
1716 my $result = '';
1718 $line = $from_line;
1719 #assert($line =~ m/^---/) if DEBUG;
1720 # no extra formatting for "^--- /dev/null"
1721 if (! $diffinfo->{'nparents'}) {
1722 # ordinary (single parent) diff
1723 if ($line =~ m!^--- "?a/!) {
1724 if ($from->{'href'}) {
1725 $line = '--- a/' .
1726 $cgi->a({-href=>$from->{'href'}, -class=>"path"},
1727 esc_path($from->{'file'}));
1728 } else {
1729 $line = '--- a/' .
1730 esc_path($from->{'file'});
1733 $result .= qq!<div class="diff from_file">$line</div>\n!;
1735 } else {
1736 # combined diff (merge commit)
1737 for (my $i = 0; $i < $diffinfo->{'nparents'}; $i++) {
1738 if ($from->{'href'}[$i]) {
1739 $line = '--- ' .
1740 $cgi->a({-href=>href(action=>"blobdiff",
1741 hash_parent=>$diffinfo->{'from_id'}[$i],
1742 hash_parent_base=>$parents[$i],
1743 file_parent=>$from->{'file'}[$i],
1744 hash=>$diffinfo->{'to_id'},
1745 hash_base=>$hash,
1746 file_name=>$to->{'file'}),
1747 -class=>"path",
1748 -title=>"diff" . ($i+1)},
1749 $i+1) .
1750 '/' .
1751 $cgi->a({-href=>$from->{'href'}[$i], -class=>"path"},
1752 esc_path($from->{'file'}[$i]));
1753 } else {
1754 $line = '--- /dev/null';
1756 $result .= qq!<div class="diff from_file">$line</div>\n!;
1760 $line = $to_line;
1761 #assert($line =~ m/^\+\+\+/) if DEBUG;
1762 # no extra formatting for "^+++ /dev/null"
1763 if ($line =~ m!^\+\+\+ "?b/!) {
1764 if ($to->{'href'}) {
1765 $line = '+++ b/' .
1766 $cgi->a({-href=>$to->{'href'}, -class=>"path"},
1767 esc_path($to->{'file'}));
1768 } else {
1769 $line = '+++ b/' .
1770 esc_path($to->{'file'});
1773 $result .= qq!<div class="diff to_file">$line</div>\n!;
1775 return $result;
1778 # create note for patch simplified by combined diff
1779 sub format_diff_cc_simplified {
1780 my ($diffinfo, @parents) = @_;
1781 my $result = '';
1783 $result .= "<div class=\"diff header\">" .
1784 "diff --cc ";
1785 if (!is_deleted($diffinfo)) {
1786 $result .= $cgi->a({-href => href(action=>"blob",
1787 hash_base=>$hash,
1788 hash=>$diffinfo->{'to_id'},
1789 file_name=>$diffinfo->{'to_file'}),
1790 -class => "path"},
1791 esc_path($diffinfo->{'to_file'}));
1792 } else {
1793 $result .= esc_path($diffinfo->{'to_file'});
1795 $result .= "</div>\n" . # class="diff header"
1796 "<div class=\"diff nodifferences\">" .
1797 "Simple merge" .
1798 "</div>\n"; # class="diff nodifferences"
1800 return $result;
1803 # format patch (diff) line (not to be used for diff headers)
1804 sub format_diff_line {
1805 my $line = shift;
1806 my ($from, $to) = @_;
1807 my $diff_class = "";
1809 chomp $line;
1811 if ($from && $to && ref($from->{'href'}) eq "ARRAY") {
1812 # combined diff
1813 my $prefix = substr($line, 0, scalar @{$from->{'href'}});
1814 if ($line =~ m/^\@{3}/) {
1815 $diff_class = " chunk_header";
1816 } elsif ($line =~ m/^\\/) {
1817 $diff_class = " incomplete";
1818 } elsif ($prefix =~ tr/+/+/) {
1819 $diff_class = " add";
1820 } elsif ($prefix =~ tr/-/-/) {
1821 $diff_class = " rem";
1823 } else {
1824 # assume ordinary diff
1825 my $char = substr($line, 0, 1);
1826 if ($char eq '+') {
1827 $diff_class = " add";
1828 } elsif ($char eq '-') {
1829 $diff_class = " rem";
1830 } elsif ($char eq '@') {
1831 $diff_class = " chunk_header";
1832 } elsif ($char eq "\\") {
1833 $diff_class = " incomplete";
1836 $line = untabify($line);
1837 if ($from && $to && $line =~ m/^\@{2} /) {
1838 my ($from_text, $from_start, $from_lines, $to_text, $to_start, $to_lines, $section) =
1839 $line =~ m/^\@{2} (-(\d+)(?:,(\d+))?) (\+(\d+)(?:,(\d+))?) \@{2}(.*)$/;
1841 $from_lines = 0 unless defined $from_lines;
1842 $to_lines = 0 unless defined $to_lines;
1844 if ($from->{'href'}) {
1845 $from_text = $cgi->a({-href=>"$from->{'href'}#l$from_start",
1846 -class=>"list"}, $from_text);
1848 if ($to->{'href'}) {
1849 $to_text = $cgi->a({-href=>"$to->{'href'}#l$to_start",
1850 -class=>"list"}, $to_text);
1852 $line = "<span class=\"chunk_info\">@@ $from_text $to_text @@</span>" .
1853 "<span class=\"section\">" . esc_html($section, -nbsp=>1) . "</span>";
1854 return "<div class=\"diff$diff_class\">$line</div>\n";
1855 } elsif ($from && $to && $line =~ m/^\@{3}/) {
1856 my ($prefix, $ranges, $section) = $line =~ m/^(\@+) (.*?) \@+(.*)$/;
1857 my (@from_text, @from_start, @from_nlines, $to_text, $to_start, $to_nlines);
1859 @from_text = split(' ', $ranges);
1860 for (my $i = 0; $i < @from_text; ++$i) {
1861 ($from_start[$i], $from_nlines[$i]) =
1862 (split(',', substr($from_text[$i], 1)), 0);
1865 $to_text = pop @from_text;
1866 $to_start = pop @from_start;
1867 $to_nlines = pop @from_nlines;
1869 $line = "<span class=\"chunk_info\">$prefix ";
1870 for (my $i = 0; $i < @from_text; ++$i) {
1871 if ($from->{'href'}[$i]) {
1872 $line .= $cgi->a({-href=>"$from->{'href'}[$i]#l$from_start[$i]",
1873 -class=>"list"}, $from_text[$i]);
1874 } else {
1875 $line .= $from_text[$i];
1877 $line .= " ";
1879 if ($to->{'href'}) {
1880 $line .= $cgi->a({-href=>"$to->{'href'}#l$to_start",
1881 -class=>"list"}, $to_text);
1882 } else {
1883 $line .= $to_text;
1885 $line .= " $prefix</span>" .
1886 "<span class=\"section\">" . esc_html($section, -nbsp=>1) . "</span>";
1887 return "<div class=\"diff$diff_class\">$line</div>\n";
1889 return "<div class=\"diff$diff_class\">" . esc_html($line, -nbsp=>1) . "</div>\n";
1892 # Generates undef or something like "_snapshot_" or "snapshot (_tbz2_ _zip_)",
1893 # linked. Pass the hash of the tree/commit to snapshot.
1894 sub format_snapshot_links {
1895 my ($hash) = @_;
1896 my $num_fmts = @snapshot_fmts;
1897 if ($num_fmts > 1) {
1898 # A parenthesized list of links bearing format names.
1899 # e.g. "snapshot (_tar.gz_ _zip_)"
1900 return "snapshot (" . join(' ', map
1901 $cgi->a({
1902 -href => href(
1903 action=>"snapshot",
1904 hash=>$hash,
1905 snapshot_format=>$_
1907 }, $known_snapshot_formats{$_}{'display'})
1908 , @snapshot_fmts) . ")";
1909 } elsif ($num_fmts == 1) {
1910 # A single "snapshot" link whose tooltip bears the format name.
1911 # i.e. "_snapshot_"
1912 my ($fmt) = @snapshot_fmts;
1913 return
1914 $cgi->a({
1915 -href => href(
1916 action=>"snapshot",
1917 hash=>$hash,
1918 snapshot_format=>$fmt
1920 -title => "in format: $known_snapshot_formats{$fmt}{'display'}"
1921 }, "snapshot");
1922 } else { # $num_fmts == 0
1923 return undef;
1927 ## ......................................................................
1928 ## functions returning values to be passed, perhaps after some
1929 ## transformation, to other functions; e.g. returning arguments to href()
1931 # returns hash to be passed to href to generate gitweb URL
1932 # in -title key it returns description of link
1933 sub get_feed_info {
1934 my $format = shift || 'Atom';
1935 my %res = (action => lc($format));
1937 # feed links are possible only for project views
1938 return unless (defined $project);
1939 # some views should link to OPML, or to generic project feed,
1940 # or don't have specific feed yet (so they should use generic)
1941 return if ($action =~ /^(?:tags|heads|forks|tag|search)$/x);
1943 my $branch;
1944 # branches refs uses 'refs/heads/' prefix (fullname) to differentiate
1945 # from tag links; this also makes possible to detect branch links
1946 if ((defined $hash_base && $hash_base =~ m!^refs/heads/(.*)$!) ||
1947 (defined $hash && $hash =~ m!^refs/heads/(.*)$!)) {
1948 $branch = $1;
1950 # find log type for feed description (title)
1951 my $type = 'log';
1952 if (defined $file_name) {
1953 $type = "history of $file_name";
1954 $type .= "/" if ($action eq 'tree');
1955 $type .= " on '$branch'" if (defined $branch);
1956 } else {
1957 $type = "log of $branch" if (defined $branch);
1960 $res{-title} = $type;
1961 $res{'hash'} = (defined $branch ? "refs/heads/$branch" : undef);
1962 $res{'file_name'} = $file_name;
1964 return %res;
1967 ## ----------------------------------------------------------------------
1968 ## git utility subroutines, invoking git commands
1970 # returns path to the core git executable and the --git-dir parameter as list
1971 sub git_cmd {
1972 return $GIT, '--git-dir='.$git_dir;
1975 # quote the given arguments for passing them to the shell
1976 # quote_command("command", "arg 1", "arg with ' and ! characters")
1977 # => "'command' 'arg 1' 'arg with '\'' and '\!' characters'"
1978 # Try to avoid using this function wherever possible.
1979 sub quote_command {
1980 return join(' ',
1981 map { my $a = $_; $a =~ s/(['!])/'\\$1'/g; "'$a'" } @_ );
1984 # get HEAD ref of given project as hash
1985 sub git_get_head_hash {
1986 my $project = shift;
1987 my $o_git_dir = $git_dir;
1988 my $retval = undef;
1989 $git_dir = "$projectroot/$project";
1990 if (open my $fd, "-|", git_cmd(), "rev-parse", "--verify", "HEAD") {
1991 my $head = <$fd>;
1992 close $fd;
1993 if (defined $head && $head =~ /^([0-9a-fA-F]{40})$/) {
1994 $retval = $1;
1997 if (defined $o_git_dir) {
1998 $git_dir = $o_git_dir;
2000 return $retval;
2003 # get type of given object
2004 sub git_get_type {
2005 my $hash = shift;
2007 open my $fd, "-|", git_cmd(), "cat-file", '-t', $hash or return;
2008 my $type = <$fd>;
2009 close $fd or return;
2010 chomp $type;
2011 return $type;
2014 # repository configuration
2015 our $config_file = '';
2016 our %config;
2018 # store multiple values for single key as anonymous array reference
2019 # single values stored directly in the hash, not as [ <value> ]
2020 sub hash_set_multi {
2021 my ($hash, $key, $value) = @_;
2023 if (!exists $hash->{$key}) {
2024 $hash->{$key} = $value;
2025 } elsif (!ref $hash->{$key}) {
2026 $hash->{$key} = [ $hash->{$key}, $value ];
2027 } else {
2028 push @{$hash->{$key}}, $value;
2032 # return hash of git project configuration
2033 # optionally limited to some section, e.g. 'gitweb'
2034 sub git_parse_project_config {
2035 my $section_regexp = shift;
2036 my %config;
2038 local $/ = "\0";
2040 open my $fh, "-|", git_cmd(), "config", '-z', '-l',
2041 or return;
2043 while (my $keyval = <$fh>) {
2044 chomp $keyval;
2045 my ($key, $value) = split(/\n/, $keyval, 2);
2047 hash_set_multi(\%config, $key, $value)
2048 if (!defined $section_regexp || $key =~ /^(?:$section_regexp)\./o);
2050 close $fh;
2052 return %config;
2055 # convert config value to boolean: 'true' or 'false'
2056 # no value, number > 0, 'true' and 'yes' values are true
2057 # rest of values are treated as false (never as error)
2058 sub config_to_bool {
2059 my $val = shift;
2061 return 1 if !defined $val; # section.key
2063 # strip leading and trailing whitespace
2064 $val =~ s/^\s+//;
2065 $val =~ s/\s+$//;
2067 return (($val =~ /^\d+$/ && $val) || # section.key = 1
2068 ($val =~ /^(?:true|yes)$/i)); # section.key = true
2071 # convert config value to simple decimal number
2072 # an optional value suffix of 'k', 'm', or 'g' will cause the value
2073 # to be multiplied by 1024, 1048576, or 1073741824
2074 sub config_to_int {
2075 my $val = shift;
2077 # strip leading and trailing whitespace
2078 $val =~ s/^\s+//;
2079 $val =~ s/\s+$//;
2081 if (my ($num, $unit) = ($val =~ /^([0-9]*)([kmg])$/i)) {
2082 $unit = lc($unit);
2083 # unknown unit is treated as 1
2084 return $num * ($unit eq 'g' ? 1073741824 :
2085 $unit eq 'm' ? 1048576 :
2086 $unit eq 'k' ? 1024 : 1);
2088 return $val;
2091 # convert config value to array reference, if needed
2092 sub config_to_multi {
2093 my $val = shift;
2095 return ref($val) ? $val : (defined($val) ? [ $val ] : []);
2098 sub git_get_project_config {
2099 my ($key, $type) = @_;
2101 # key sanity check
2102 return unless ($key);
2103 $key =~ s/^gitweb\.//;
2104 return if ($key =~ m/\W/);
2106 # type sanity check
2107 if (defined $type) {
2108 $type =~ s/^--//;
2109 $type = undef
2110 unless ($type eq 'bool' || $type eq 'int');
2113 # get config
2114 if (!defined $config_file ||
2115 $config_file ne "$git_dir/config") {
2116 %config = git_parse_project_config('gitweb');
2117 $config_file = "$git_dir/config";
2120 # check if config variable (key) exists
2121 return unless exists $config{"gitweb.$key"};
2123 # ensure given type
2124 if (!defined $type) {
2125 return $config{"gitweb.$key"};
2126 } elsif ($type eq 'bool') {
2127 # backward compatibility: 'git config --bool' returns true/false
2128 return config_to_bool($config{"gitweb.$key"}) ? 'true' : 'false';
2129 } elsif ($type eq 'int') {
2130 return config_to_int($config{"gitweb.$key"});
2132 return $config{"gitweb.$key"};
2135 # get hash of given path at given ref
2136 sub git_get_hash_by_path {
2137 my $base = shift;
2138 my $path = shift || return undef;
2139 my $type = shift;
2141 $path =~ s,/+$,,;
2143 open my $fd, "-|", git_cmd(), "ls-tree", $base, "--", $path
2144 or die_error(500, "Open git-ls-tree failed");
2145 my $line = <$fd>;
2146 close $fd or return undef;
2148 if (!defined $line) {
2149 # there is no tree or hash given by $path at $base
2150 return undef;
2153 #'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'
2154 $line =~ m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t/;
2155 if (defined $type && $type ne $2) {
2156 # type doesn't match
2157 return undef;
2159 return $3;
2162 # get path of entry with given hash at given tree-ish (ref)
2163 # used to get 'from' filename for combined diff (merge commit) for renames
2164 sub git_get_path_by_hash {
2165 my $base = shift || return;
2166 my $hash = shift || return;
2168 local $/ = "\0";
2170 open my $fd, "-|", git_cmd(), "ls-tree", '-r', '-t', '-z', $base
2171 or return undef;
2172 while (my $line = <$fd>) {
2173 chomp $line;
2175 #'040000 tree 595596a6a9117ddba9fe379b6b012b558bac8423 gitweb'
2176 #'100644 blob e02e90f0429be0d2a69b76571101f20b8f75530f gitweb/README'
2177 if ($line =~ m/(?:[0-9]+) (?:.+) $hash\t(.+)$/) {
2178 close $fd;
2179 return $1;
2182 close $fd;
2183 return undef;
2186 ## ......................................................................
2187 ## git utility functions, directly accessing git repository
2189 sub git_get_project_description {
2190 my $path = shift;
2192 $git_dir = "$projectroot/$path";
2193 open my $fd, '<', "$git_dir/description"
2194 or return git_get_project_config('description');
2195 my $descr = <$fd>;
2196 close $fd;
2197 if (defined $descr) {
2198 chomp $descr;
2200 return $descr;
2203 sub git_get_project_ctags {
2204 my $path = shift;
2205 my $ctags = {};
2207 $git_dir = "$projectroot/$path";
2208 opendir my $dh, "$git_dir/ctags"
2209 or return $ctags;
2210 foreach (grep { -f $_ } map { "$git_dir/ctags/$_" } readdir($dh)) {
2211 open my $ct, '<', $_ or next;
2212 my $val = <$ct>;
2213 chomp $val;
2214 close $ct;
2215 my $ctag = $_; $ctag =~ s#.*/##;
2216 $ctags->{$ctag} = $val;
2218 closedir $dh;
2219 $ctags;
2222 sub git_populate_project_tagcloud {
2223 my $ctags = shift;
2225 # First, merge different-cased tags; tags vote on casing
2226 my %ctags_lc;
2227 foreach (keys %$ctags) {
2228 $ctags_lc{lc $_}->{count} += $ctags->{$_};
2229 if (not $ctags_lc{lc $_}->{topcount}
2230 or $ctags_lc{lc $_}->{topcount} < $ctags->{$_}) {
2231 $ctags_lc{lc $_}->{topcount} = $ctags->{$_};
2232 $ctags_lc{lc $_}->{topname} = $_;
2236 my $cloud;
2237 if (eval { require HTML::TagCloud; 1; }) {
2238 $cloud = HTML::TagCloud->new;
2239 foreach (sort keys %ctags_lc) {
2240 # Pad the title with spaces so that the cloud looks
2241 # less crammed.
2242 my $title = $ctags_lc{$_}->{topname};
2243 $title =~ s/ /&nbsp;/g;
2244 $title =~ s/^/&nbsp;/g;
2245 $title =~ s/$/&nbsp;/g;
2246 $cloud->add($title, $home_link."?by_tag=".$_, $ctags_lc{$_}->{count});
2248 } else {
2249 $cloud = \%ctags_lc;
2251 $cloud;
2254 sub git_show_project_tagcloud {
2255 my ($cloud, $count) = @_;
2256 print STDERR ref($cloud)."..\n";
2257 if (ref $cloud eq 'HTML::TagCloud') {
2258 return $cloud->html_and_css($count);
2259 } else {
2260 my @tags = sort { $cloud->{$a}->{count} <=> $cloud->{$b}->{count} } keys %$cloud;
2261 return '<p align="center">' . join (', ', map {
2262 "<a href=\"$home_link?by_tag=$_\">$cloud->{$_}->{topname}</a>"
2263 } splice(@tags, 0, $count)) . '</p>';
2267 sub git_get_project_url_list {
2268 my $path = shift;
2270 $git_dir = "$projectroot/$path";
2271 open my $fd, '<', "$git_dir/cloneurl"
2272 or return wantarray ?
2273 @{ config_to_multi(git_get_project_config('url')) } :
2274 config_to_multi(git_get_project_config('url'));
2275 my @git_project_url_list = map { chomp; $_ } <$fd>;
2276 close $fd;
2278 return wantarray ? @git_project_url_list : \@git_project_url_list;
2281 sub git_get_projects_list {
2282 my ($filter) = @_;
2283 my @list;
2285 $filter ||= '';
2286 $filter =~ s/\.git$//;
2288 my $check_forks = gitweb_check_feature('forks');
2290 if (-d $projects_list) {
2291 # search in directory
2292 my $dir = $projects_list . ($filter ? "/$filter" : '');
2293 # remove the trailing "/"
2294 $dir =~ s!/+$!!;
2295 my $pfxlen = length("$dir");
2296 my $pfxdepth = ($dir =~ tr!/!!);
2298 File::Find::find({
2299 follow_fast => 1, # follow symbolic links
2300 follow_skip => 2, # ignore duplicates
2301 dangling_symlinks => 0, # ignore dangling symlinks, silently
2302 wanted => sub {
2303 # skip project-list toplevel, if we get it.
2304 return if (m!^[/.]$!);
2305 # only directories can be git repositories
2306 return unless (-d $_);
2307 # don't traverse too deep (Find is super slow on os x)
2308 if (($File::Find::name =~ tr!/!!) - $pfxdepth > $project_maxdepth) {
2309 $File::Find::prune = 1;
2310 return;
2313 my $subdir = substr($File::Find::name, $pfxlen + 1);
2314 # we check related file in $projectroot
2315 my $path = ($filter ? "$filter/" : '') . $subdir;
2316 if (check_export_ok("$projectroot/$path")) {
2317 push @list, { path => $path };
2318 $File::Find::prune = 1;
2321 }, "$dir");
2323 } elsif (-f $projects_list) {
2324 # read from file(url-encoded):
2325 # 'git%2Fgit.git Linus+Torvalds'
2326 # 'libs%2Fklibc%2Fklibc.git H.+Peter+Anvin'
2327 # 'linux%2Fhotplug%2Fudev.git Greg+Kroah-Hartman'
2328 my %paths;
2329 open my $fd, '<', $projects_list or return;
2330 PROJECT:
2331 while (my $line = <$fd>) {
2332 chomp $line;
2333 my ($path, $owner) = split ' ', $line;
2334 $path = unescape($path);
2335 $owner = unescape($owner);
2336 if (!defined $path) {
2337 next;
2339 if ($filter ne '') {
2340 # looking for forks;
2341 my $pfx = substr($path, 0, length($filter));
2342 if ($pfx ne $filter) {
2343 next PROJECT;
2345 my $sfx = substr($path, length($filter));
2346 if ($sfx !~ /^\/.*\.git$/) {
2347 next PROJECT;
2349 } elsif ($check_forks) {
2350 PATH:
2351 foreach my $filter (keys %paths) {
2352 # looking for forks;
2353 my $pfx = substr($path, 0, length($filter));
2354 if ($pfx ne $filter) {
2355 next PATH;
2357 my $sfx = substr($path, length($filter));
2358 if ($sfx !~ /^\/.*\.git$/) {
2359 next PATH;
2361 # is a fork, don't include it in
2362 # the list
2363 next PROJECT;
2366 if (check_export_ok("$projectroot/$path")) {
2367 my $pr = {
2368 path => $path,
2369 owner => to_utf8($owner),
2371 push @list, $pr;
2372 (my $forks_path = $path) =~ s/\.git$//;
2373 $paths{$forks_path}++;
2376 close $fd;
2378 return @list;
2381 our $gitweb_project_owner = undef;
2382 sub git_get_project_list_from_file {
2384 return if (defined $gitweb_project_owner);
2386 $gitweb_project_owner = {};
2387 # read from file (url-encoded):
2388 # 'git%2Fgit.git Linus+Torvalds'
2389 # 'libs%2Fklibc%2Fklibc.git H.+Peter+Anvin'
2390 # 'linux%2Fhotplug%2Fudev.git Greg+Kroah-Hartman'
2391 if (-f $projects_list) {
2392 open(my $fd, '<', $projects_list);
2393 while (my $line = <$fd>) {
2394 chomp $line;
2395 my ($pr, $ow) = split ' ', $line;
2396 $pr = unescape($pr);
2397 $ow = unescape($ow);
2398 $gitweb_project_owner->{$pr} = to_utf8($ow);
2400 close $fd;
2404 sub git_get_project_owner {
2405 my $project = shift;
2406 my $owner;
2408 return undef unless $project;
2409 $git_dir = "$projectroot/$project";
2411 if (!defined $gitweb_project_owner) {
2412 git_get_project_list_from_file();
2415 if (exists $gitweb_project_owner->{$project}) {
2416 $owner = $gitweb_project_owner->{$project};
2418 if (!defined $owner){
2419 $owner = git_get_project_config('owner');
2421 if (!defined $owner) {
2422 $owner = get_file_owner("$git_dir");
2425 return $owner;
2428 sub git_get_last_activity {
2429 my ($path) = @_;
2430 my $fd;
2432 $git_dir = "$projectroot/$path";
2433 open($fd, "-|", git_cmd(), 'for-each-ref',
2434 '--format=%(committer)',
2435 '--sort=-committerdate',
2436 '--count=1',
2437 'refs/heads') or return;
2438 my $most_recent = <$fd>;
2439 close $fd or return;
2440 if (defined $most_recent &&
2441 $most_recent =~ / (\d+) [-+][01]\d\d\d$/) {
2442 my $timestamp = $1;
2443 my $age = time - $timestamp;
2444 return ($age, age_string($age));
2446 return (undef, undef);
2449 sub git_get_references {
2450 my $type = shift || "";
2451 my %refs;
2452 # 5dc01c595e6c6ec9ccda4f6f69c131c0dd945f8c refs/tags/v2.6.11
2453 # c39ae07f393806ccf406ef966e9a15afc43cc36a refs/tags/v2.6.11^{}
2454 open my $fd, "-|", git_cmd(), "show-ref", "--dereference",
2455 ($type ? ("--", "refs/$type") : ()) # use -- <pattern> if $type
2456 or return;
2458 while (my $line = <$fd>) {
2459 chomp $line;
2460 if ($line =~ m!^([0-9a-fA-F]{40})\srefs/($type.*)$!) {
2461 if (defined $refs{$1}) {
2462 push @{$refs{$1}}, $2;
2463 } else {
2464 $refs{$1} = [ $2 ];
2468 close $fd or return;
2469 return \%refs;
2472 sub git_get_rev_name_tags {
2473 my $hash = shift || return undef;
2475 open my $fd, "-|", git_cmd(), "name-rev", "--tags", $hash
2476 or return;
2477 my $name_rev = <$fd>;
2478 close $fd;
2480 if ($name_rev =~ m|^$hash tags/(.*)$|) {
2481 return $1;
2482 } else {
2483 # catches also '$hash undefined' output
2484 return undef;
2488 ## ----------------------------------------------------------------------
2489 ## parse to hash functions
2491 sub parse_date {
2492 my $epoch = shift;
2493 my $tz = shift || "-0000";
2495 my %date;
2496 my @months = ("Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec");
2497 my @days = ("Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat");
2498 my ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($epoch);
2499 $date{'hour'} = $hour;
2500 $date{'minute'} = $min;
2501 $date{'mday'} = $mday;
2502 $date{'day'} = $days[$wday];
2503 $date{'month'} = $months[$mon];
2504 $date{'rfc2822'} = sprintf "%s, %d %s %4d %02d:%02d:%02d +0000",
2505 $days[$wday], $mday, $months[$mon], 1900+$year, $hour ,$min, $sec;
2506 $date{'mday-time'} = sprintf "%d %s %02d:%02d",
2507 $mday, $months[$mon], $hour ,$min;
2508 $date{'iso-8601'} = sprintf "%04d-%02d-%02dT%02d:%02d:%02dZ",
2509 1900+$year, 1+$mon, $mday, $hour ,$min, $sec;
2511 $tz =~ m/^([+\-][0-9][0-9])([0-9][0-9])$/;
2512 my $local = $epoch + ((int $1 + ($2/60)) * 3600);
2513 ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($local);
2514 $date{'hour_local'} = $hour;
2515 $date{'minute_local'} = $min;
2516 $date{'tz_local'} = $tz;
2517 $date{'iso-tz'} = sprintf("%04d-%02d-%02d %02d:%02d:%02d %s",
2518 1900+$year, $mon+1, $mday,
2519 $hour, $min, $sec, $tz);
2520 return %date;
2523 sub parse_tag {
2524 my $tag_id = shift;
2525 my %tag;
2526 my @comment;
2528 open my $fd, "-|", git_cmd(), "cat-file", "tag", $tag_id or return;
2529 $tag{'id'} = $tag_id;
2530 while (my $line = <$fd>) {
2531 chomp $line;
2532 if ($line =~ m/^object ([0-9a-fA-F]{40})$/) {
2533 $tag{'object'} = $1;
2534 } elsif ($line =~ m/^type (.+)$/) {
2535 $tag{'type'} = $1;
2536 } elsif ($line =~ m/^tag (.+)$/) {
2537 $tag{'name'} = $1;
2538 } elsif ($line =~ m/^tagger (.*) ([0-9]+) (.*)$/) {
2539 $tag{'author'} = $1;
2540 $tag{'author_epoch'} = $2;
2541 $tag{'author_tz'} = $3;
2542 if ($tag{'author'} =~ m/^([^<]+) <([^>]*)>/) {
2543 $tag{'author_name'} = $1;
2544 $tag{'author_email'} = $2;
2545 } else {
2546 $tag{'author_name'} = $tag{'author'};
2548 } elsif ($line =~ m/--BEGIN/) {
2549 push @comment, $line;
2550 last;
2551 } elsif ($line eq "") {
2552 last;
2555 push @comment, <$fd>;
2556 $tag{'comment'} = \@comment;
2557 close $fd or return;
2558 if (!defined $tag{'name'}) {
2559 return
2561 return %tag
2564 sub parse_commit_text {
2565 my ($commit_text, $withparents) = @_;
2566 my @commit_lines = split '\n', $commit_text;
2567 my %co;
2569 pop @commit_lines; # Remove '\0'
2571 if (! @commit_lines) {
2572 return;
2575 my $header = shift @commit_lines;
2576 if ($header !~ m/^[0-9a-fA-F]{40}/) {
2577 return;
2579 ($co{'id'}, my @parents) = split ' ', $header;
2580 while (my $line = shift @commit_lines) {
2581 last if $line eq "\n";
2582 if ($line =~ m/^tree ([0-9a-fA-F]{40})$/) {
2583 $co{'tree'} = $1;
2584 } elsif ((!defined $withparents) && ($line =~ m/^parent ([0-9a-fA-F]{40})$/)) {
2585 push @parents, $1;
2586 } elsif ($line =~ m/^author (.*) ([0-9]+) (.*)$/) {
2587 $co{'author'} = to_utf8($1);
2588 $co{'author_epoch'} = $2;
2589 $co{'author_tz'} = $3;
2590 if ($co{'author'} =~ m/^([^<]+) <([^>]*)>/) {
2591 $co{'author_name'} = $1;
2592 $co{'author_email'} = $2;
2593 } else {
2594 $co{'author_name'} = $co{'author'};
2596 } elsif ($line =~ m/^committer (.*) ([0-9]+) (.*)$/) {
2597 $co{'committer'} = to_utf8($1);
2598 $co{'committer_epoch'} = $2;
2599 $co{'committer_tz'} = $3;
2600 if ($co{'committer'} =~ m/^([^<]+) <([^>]*)>/) {
2601 $co{'committer_name'} = $1;
2602 $co{'committer_email'} = $2;
2603 } else {
2604 $co{'committer_name'} = $co{'committer'};
2608 if (!defined $co{'tree'}) {
2609 return;
2611 $co{'parents'} = \@parents;
2612 $co{'parent'} = $parents[0];
2614 foreach my $title (@commit_lines) {
2615 $title =~ s/^ //;
2616 if ($title ne "") {
2617 $co{'title'} = chop_str($title, 80, 5);
2618 # remove leading stuff of merges to make the interesting part visible
2619 if (length($title) > 50) {
2620 $title =~ s/^Automatic //;
2621 $title =~ s/^merge (of|with) /Merge ... /i;
2622 if (length($title) > 50) {
2623 $title =~ s/(http|rsync):\/\///;
2625 if (length($title) > 50) {
2626 $title =~ s/(master|www|rsync)\.//;
2628 if (length($title) > 50) {
2629 $title =~ s/kernel.org:?//;
2631 if (length($title) > 50) {
2632 $title =~ s/\/pub\/scm//;
2635 $co{'title_short'} = chop_str($title, 50, 5);
2636 last;
2639 if (! defined $co{'title'} || $co{'title'} eq "") {
2640 $co{'title'} = $co{'title_short'} = '(no commit message)';
2642 # remove added spaces
2643 foreach my $line (@commit_lines) {
2644 $line =~ s/^ //;
2646 $co{'comment'} = \@commit_lines;
2648 my $age = time - $co{'committer_epoch'};
2649 $co{'age'} = $age;
2650 $co{'age_string'} = age_string($age);
2651 my ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($co{'committer_epoch'});
2652 if ($age > 60*60*24*7*2) {
2653 $co{'age_string_date'} = sprintf "%4i-%02u-%02i", 1900 + $year, $mon+1, $mday;
2654 $co{'age_string_age'} = $co{'age_string'};
2655 } else {
2656 $co{'age_string_date'} = $co{'age_string'};
2657 $co{'age_string_age'} = sprintf "%4i-%02u-%02i", 1900 + $year, $mon+1, $mday;
2659 return %co;
2662 sub parse_commit {
2663 my ($commit_id) = @_;
2664 my %co;
2666 local $/ = "\0";
2668 open my $fd, "-|", git_cmd(), "rev-list",
2669 "--parents",
2670 "--header",
2671 "--max-count=1",
2672 $commit_id,
2673 "--",
2674 or die_error(500, "Open git-rev-list failed");
2675 %co = parse_commit_text(<$fd>, 1);
2676 close $fd;
2678 return %co;
2681 sub parse_commits {
2682 my ($commit_id, $maxcount, $skip, $filename, @args) = @_;
2683 my @cos;
2685 $maxcount ||= 1;
2686 $skip ||= 0;
2688 local $/ = "\0";
2690 open my $fd, "-|", git_cmd(), "rev-list",
2691 "--header",
2692 @args,
2693 ("--max-count=" . $maxcount),
2694 ("--skip=" . $skip),
2695 @extra_options,
2696 $commit_id,
2697 "--",
2698 ($filename ? ($filename) : ())
2699 or die_error(500, "Open git-rev-list failed");
2700 while (my $line = <$fd>) {
2701 my %co = parse_commit_text($line);
2702 push @cos, \%co;
2704 close $fd;
2706 return wantarray ? @cos : \@cos;
2709 # parse line of git-diff-tree "raw" output
2710 sub parse_difftree_raw_line {
2711 my $line = shift;
2712 my %res;
2714 # ':100644 100644 03b218260e99b78c6df0ed378e59ed9205ccc96d 3b93d5e7cc7f7dd4ebed13a5cc1a4ad976fc94d8 M ls-files.c'
2715 # ':100644 100644 7f9281985086971d3877aca27704f2aaf9c448ce bc190ebc71bbd923f2b728e505408f5e54bd073a M rev-tree.c'
2716 if ($line =~ m/^:([0-7]{6}) ([0-7]{6}) ([0-9a-fA-F]{40}) ([0-9a-fA-F]{40}) (.)([0-9]{0,3})\t(.*)$/) {
2717 $res{'from_mode'} = $1;
2718 $res{'to_mode'} = $2;
2719 $res{'from_id'} = $3;
2720 $res{'to_id'} = $4;
2721 $res{'status'} = $5;
2722 $res{'similarity'} = $6;
2723 if ($res{'status'} eq 'R' || $res{'status'} eq 'C') { # renamed or copied
2724 ($res{'from_file'}, $res{'to_file'}) = map { unquote($_) } split("\t", $7);
2725 } else {
2726 $res{'from_file'} = $res{'to_file'} = $res{'file'} = unquote($7);
2729 # '::100755 100755 100755 60e79ca1b01bc8b057abe17ddab484699a7f5fdb 94067cc5f73388f33722d52ae02f44692bc07490 94067cc5f73388f33722d52ae02f44692bc07490 MR git-gui/git-gui.sh'
2730 # combined diff (for merge commit)
2731 elsif ($line =~ s/^(::+)((?:[0-7]{6} )+)((?:[0-9a-fA-F]{40} )+)([a-zA-Z]+)\t(.*)$//) {
2732 $res{'nparents'} = length($1);
2733 $res{'from_mode'} = [ split(' ', $2) ];
2734 $res{'to_mode'} = pop @{$res{'from_mode'}};
2735 $res{'from_id'} = [ split(' ', $3) ];
2736 $res{'to_id'} = pop @{$res{'from_id'}};
2737 $res{'status'} = [ split('', $4) ];
2738 $res{'to_file'} = unquote($5);
2740 # 'c512b523472485aef4fff9e57b229d9d243c967f'
2741 elsif ($line =~ m/^([0-9a-fA-F]{40})$/) {
2742 $res{'commit'} = $1;
2745 return wantarray ? %res : \%res;
2748 # wrapper: return parsed line of git-diff-tree "raw" output
2749 # (the argument might be raw line, or parsed info)
2750 sub parsed_difftree_line {
2751 my $line_or_ref = shift;
2753 if (ref($line_or_ref) eq "HASH") {
2754 # pre-parsed (or generated by hand)
2755 return $line_or_ref;
2756 } else {
2757 return parse_difftree_raw_line($line_or_ref);
2761 # parse line of git-ls-tree output
2762 sub parse_ls_tree_line {
2763 my $line = shift;
2764 my %opts = @_;
2765 my %res;
2767 #'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'
2768 $line =~ m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t(.+)$/s;
2770 $res{'mode'} = $1;
2771 $res{'type'} = $2;
2772 $res{'hash'} = $3;
2773 if ($opts{'-z'}) {
2774 $res{'name'} = $4;
2775 } else {
2776 $res{'name'} = unquote($4);
2779 return wantarray ? %res : \%res;
2782 # generates _two_ hashes, references to which are passed as 2 and 3 argument
2783 sub parse_from_to_diffinfo {
2784 my ($diffinfo, $from, $to, @parents) = @_;
2786 if ($diffinfo->{'nparents'}) {
2787 # combined diff
2788 $from->{'file'} = [];
2789 $from->{'href'} = [];
2790 fill_from_file_info($diffinfo, @parents)
2791 unless exists $diffinfo->{'from_file'};
2792 for (my $i = 0; $i < $diffinfo->{'nparents'}; $i++) {
2793 $from->{'file'}[$i] =
2794 defined $diffinfo->{'from_file'}[$i] ?
2795 $diffinfo->{'from_file'}[$i] :
2796 $diffinfo->{'to_file'};
2797 if ($diffinfo->{'status'}[$i] ne "A") { # not new (added) file
2798 $from->{'href'}[$i] = href(action=>"blob",
2799 hash_base=>$parents[$i],
2800 hash=>$diffinfo->{'from_id'}[$i],
2801 file_name=>$from->{'file'}[$i]);
2802 } else {
2803 $from->{'href'}[$i] = undef;
2806 } else {
2807 # ordinary (not combined) diff
2808 $from->{'file'} = $diffinfo->{'from_file'};
2809 if ($diffinfo->{'status'} ne "A") { # not new (added) file
2810 $from->{'href'} = href(action=>"blob", hash_base=>$hash_parent,
2811 hash=>$diffinfo->{'from_id'},
2812 file_name=>$from->{'file'});
2813 } else {
2814 delete $from->{'href'};
2818 $to->{'file'} = $diffinfo->{'to_file'};
2819 if (!is_deleted($diffinfo)) { # file exists in result
2820 $to->{'href'} = href(action=>"blob", hash_base=>$hash,
2821 hash=>$diffinfo->{'to_id'},
2822 file_name=>$to->{'file'});
2823 } else {
2824 delete $to->{'href'};
2828 ## ......................................................................
2829 ## parse to array of hashes functions
2831 sub git_get_heads_list {
2832 my $limit = shift;
2833 my @headslist;
2835 open my $fd, '-|', git_cmd(), 'for-each-ref',
2836 ($limit ? '--count='.($limit+1) : ()), '--sort=-committerdate',
2837 '--format=%(objectname) %(refname) %(subject)%00%(committer)',
2838 'refs/heads'
2839 or return;
2840 while (my $line = <$fd>) {
2841 my %ref_item;
2843 chomp $line;
2844 my ($refinfo, $committerinfo) = split(/\0/, $line);
2845 my ($hash, $name, $title) = split(' ', $refinfo, 3);
2846 my ($committer, $epoch, $tz) =
2847 ($committerinfo =~ /^(.*) ([0-9]+) (.*)$/);
2848 $ref_item{'fullname'} = $name;
2849 $name =~ s!^refs/heads/!!;
2851 $ref_item{'name'} = $name;
2852 $ref_item{'id'} = $hash;
2853 $ref_item{'title'} = $title || '(no commit message)';
2854 $ref_item{'epoch'} = $epoch;
2855 if ($epoch) {
2856 $ref_item{'age'} = age_string(time - $ref_item{'epoch'});
2857 } else {
2858 $ref_item{'age'} = "unknown";
2861 push @headslist, \%ref_item;
2863 close $fd;
2865 return wantarray ? @headslist : \@headslist;
2868 sub git_get_tags_list {
2869 my $limit = shift;
2870 my @tagslist;
2872 open my $fd, '-|', git_cmd(), 'for-each-ref',
2873 ($limit ? '--count='.($limit+1) : ()), '--sort=-creatordate',
2874 '--format=%(objectname) %(objecttype) %(refname) '.
2875 '%(*objectname) %(*objecttype) %(subject)%00%(creator)',
2876 'refs/tags'
2877 or return;
2878 while (my $line = <$fd>) {
2879 my %ref_item;
2881 chomp $line;
2882 my ($refinfo, $creatorinfo) = split(/\0/, $line);
2883 my ($id, $type, $name, $refid, $reftype, $title) = split(' ', $refinfo, 6);
2884 my ($creator, $epoch, $tz) =
2885 ($creatorinfo =~ /^(.*) ([0-9]+) (.*)$/);
2886 $ref_item{'fullname'} = $name;
2887 $name =~ s!^refs/tags/!!;
2889 $ref_item{'type'} = $type;
2890 $ref_item{'id'} = $id;
2891 $ref_item{'name'} = $name;
2892 if ($type eq "tag") {
2893 $ref_item{'subject'} = $title;
2894 $ref_item{'reftype'} = $reftype;
2895 $ref_item{'refid'} = $refid;
2896 } else {
2897 $ref_item{'reftype'} = $type;
2898 $ref_item{'refid'} = $id;
2901 if ($type eq "tag" || $type eq "commit") {
2902 $ref_item{'epoch'} = $epoch;
2903 if ($epoch) {
2904 $ref_item{'age'} = age_string(time - $ref_item{'epoch'});
2905 } else {
2906 $ref_item{'age'} = "unknown";
2910 push @tagslist, \%ref_item;
2912 close $fd;
2914 return wantarray ? @tagslist : \@tagslist;
2917 ## ----------------------------------------------------------------------
2918 ## filesystem-related functions
2920 sub get_file_owner {
2921 my $path = shift;
2923 my ($dev, $ino, $mode, $nlink, $st_uid, $st_gid, $rdev, $size) = stat($path);
2924 my ($name, $passwd, $uid, $gid, $quota, $comment, $gcos, $dir, $shell) = getpwuid($st_uid);
2925 if (!defined $gcos) {
2926 return undef;
2928 my $owner = $gcos;
2929 $owner =~ s/[,;].*$//;
2930 return to_utf8($owner);
2933 # assume that file exists
2934 sub insert_file {
2935 my $filename = shift;
2937 open my $fd, '<', $filename;
2938 print map { to_utf8($_) } <$fd>;
2939 close $fd;
2942 ## ......................................................................
2943 ## mimetype related functions
2945 sub mimetype_guess_file {
2946 my $filename = shift;
2947 my $mimemap = shift;
2948 -r $mimemap or return undef;
2950 my %mimemap;
2951 open(my $mh, '<', $mimemap) or return undef;
2952 while (<$mh>) {
2953 next if m/^#/; # skip comments
2954 my ($mimetype, $exts) = split(/\t+/);
2955 if (defined $exts) {
2956 my @exts = split(/\s+/, $exts);
2957 foreach my $ext (@exts) {
2958 $mimemap{$ext} = $mimetype;
2962 close($mh);
2964 $filename =~ /\.([^.]*)$/;
2965 return $mimemap{$1};
2968 sub mimetype_guess {
2969 my $filename = shift;
2970 my $mime;
2971 $filename =~ /\./ or return undef;
2973 if ($mimetypes_file) {
2974 my $file = $mimetypes_file;
2975 if ($file !~ m!^/!) { # if it is relative path
2976 # it is relative to project
2977 $file = "$projectroot/$project/$file";
2979 $mime = mimetype_guess_file($filename, $file);
2981 $mime ||= mimetype_guess_file($filename, '/etc/mime.types');
2982 return $mime;
2985 sub blob_mimetype {
2986 my $fd = shift;
2987 my $filename = shift;
2989 if ($filename) {
2990 my $mime = mimetype_guess($filename);
2991 $mime and return $mime;
2994 # just in case
2995 return $default_blob_plain_mimetype unless $fd;
2997 if (-T $fd) {
2998 return 'text/plain';
2999 } elsif (! $filename) {
3000 return 'application/octet-stream';
3001 } elsif ($filename =~ m/\.png$/i) {
3002 return 'image/png';
3003 } elsif ($filename =~ m/\.gif$/i) {
3004 return 'image/gif';
3005 } elsif ($filename =~ m/\.jpe?g$/i) {
3006 return 'image/jpeg';
3007 } else {
3008 return 'application/octet-stream';
3012 sub blob_contenttype {
3013 my ($fd, $file_name, $type) = @_;
3015 $type ||= blob_mimetype($fd, $file_name);
3016 if ($type eq 'text/plain' && defined $default_text_plain_charset) {
3017 $type .= "; charset=$default_text_plain_charset";
3020 return $type;
3023 ## ======================================================================
3024 ## functions printing HTML: header, footer, error page
3026 sub git_header_html {
3027 my $status = shift || "200 OK";
3028 my $expires = shift;
3030 my $title = "$site_name";
3031 if (defined $project) {
3032 $title .= " - " . to_utf8($project);
3033 if (defined $action) {
3034 $title .= "/$action";
3035 if (defined $file_name) {
3036 $title .= " - " . esc_path($file_name);
3037 if ($action eq "tree" && $file_name !~ m|/$|) {
3038 $title .= "/";
3043 my $content_type;
3044 # require explicit support from the UA if we are to send the page as
3045 # 'application/xhtml+xml', otherwise send it as plain old 'text/html'.
3046 # we have to do this because MSIE sometimes globs '*/*', pretending to
3047 # support xhtml+xml but choking when it gets what it asked for.
3048 if (defined $cgi->http('HTTP_ACCEPT') &&
3049 $cgi->http('HTTP_ACCEPT') =~ m/(,|;|\s|^)application\/xhtml\+xml(,|;|\s|$)/ &&
3050 $cgi->Accept('application/xhtml+xml') != 0) {
3051 $content_type = 'application/xhtml+xml';
3052 } else {
3053 $content_type = 'text/html';
3055 print $cgi->header(-type=>$content_type, -charset => 'utf-8',
3056 -status=> $status, -expires => $expires);
3057 my $mod_perl_version = $ENV{'MOD_PERL'} ? " $ENV{'MOD_PERL'}" : '';
3058 print <<EOF;
3059 <?xml version="1.0" encoding="utf-8"?>
3060 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
3061 <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en-US" lang="en-US">
3062 <!-- git web interface version $version, (C) 2005-2006, Kay Sievers <kay.sievers\@vrfy.org>, Christian Gierke -->
3063 <!-- git core binaries version $git_version -->
3064 <head>
3065 <meta http-equiv="content-type" content="$content_type; charset=utf-8"/>
3066 <meta name="generator" content="gitweb/$version git/$git_version$mod_perl_version"/>
3067 <meta name="robots" content="index, nofollow"/>
3068 <title>$title</title>
3070 # the stylesheet, favicon etc urls won't work correctly with path_info
3071 # unless we set the appropriate base URL
3072 if ($ENV{'PATH_INFO'}) {
3073 print "<base href=\"".esc_url($base_url)."\" />\n";
3075 # print out each stylesheet that exist, providing backwards capability
3076 # for those people who defined $stylesheet in a config file
3077 if (defined $stylesheet) {
3078 print '<link rel="stylesheet" type="text/css" href="'.$stylesheet.'"/>'."\n";
3079 } else {
3080 foreach my $stylesheet (@stylesheets) {
3081 next unless $stylesheet;
3082 print '<link rel="stylesheet" type="text/css" href="'.$stylesheet.'"/>'."\n";
3085 if (defined $project) {
3086 my %href_params = get_feed_info();
3087 if (!exists $href_params{'-title'}) {
3088 $href_params{'-title'} = 'log';
3091 foreach my $format qw(RSS Atom) {
3092 my $type = lc($format);
3093 my %link_attr = (
3094 '-rel' => 'alternate',
3095 '-title' => "$project - $href_params{'-title'} - $format feed",
3096 '-type' => "application/$type+xml"
3099 $href_params{'action'} = $type;
3100 $link_attr{'-href'} = href(%href_params);
3101 print "<link ".
3102 "rel=\"$link_attr{'-rel'}\" ".
3103 "title=\"$link_attr{'-title'}\" ".
3104 "href=\"$link_attr{'-href'}\" ".
3105 "type=\"$link_attr{'-type'}\" ".
3106 "/>\n";
3108 $href_params{'extra_options'} = '--no-merges';
3109 $link_attr{'-href'} = href(%href_params);
3110 $link_attr{'-title'} .= ' (no merges)';
3111 print "<link ".
3112 "rel=\"$link_attr{'-rel'}\" ".
3113 "title=\"$link_attr{'-title'}\" ".
3114 "href=\"$link_attr{'-href'}\" ".
3115 "type=\"$link_attr{'-type'}\" ".
3116 "/>\n";
3119 } else {
3120 printf('<link rel="alternate" title="%s projects list" '.
3121 'href="%s" type="text/plain; charset=utf-8" />'."\n",
3122 $site_name, href(project=>undef, action=>"project_index"));
3123 printf('<link rel="alternate" title="%s projects feeds" '.
3124 'href="%s" type="text/x-opml" />'."\n",
3125 $site_name, href(project=>undef, action=>"opml"));
3127 if (defined $favicon) {
3128 print qq(<link rel="shortcut icon" href="$favicon" type="image/png" />\n);
3131 print "</head>\n" .
3132 "<body>\n";
3134 if (-f $site_header) {
3135 insert_file($site_header);
3138 print "<div class=\"page_header\">\n" .
3139 $cgi->a({-href => esc_url($logo_url),
3140 -title => $logo_label},
3141 qq(<img src="$logo" width="72" height="27" alt="git" class="logo"/>));
3142 print $cgi->a({-href => esc_url($home_link)}, $home_link_str) . " / ";
3143 if (defined $project) {
3144 print $cgi->a({-href => href(action=>"summary")}, esc_html($project));
3145 if (defined $action) {
3146 print " / $action";
3148 print "\n";
3150 print "</div>\n";
3152 my $have_search = gitweb_check_feature('search');
3153 if (defined $project && $have_search) {
3154 if (!defined $searchtext) {
3155 $searchtext = "";
3157 my $search_hash;
3158 if (defined $hash_base) {
3159 $search_hash = $hash_base;
3160 } elsif (defined $hash) {
3161 $search_hash = $hash;
3162 } else {
3163 $search_hash = "HEAD";
3165 my $action = $my_uri;
3166 my $use_pathinfo = gitweb_check_feature('pathinfo');
3167 if ($use_pathinfo) {
3168 $action .= "/".esc_url($project);
3170 print $cgi->startform(-method => "get", -action => $action) .
3171 "<div class=\"search\">\n" .
3172 (!$use_pathinfo &&
3173 $cgi->input({-name=>"p", -value=>$project, -type=>"hidden"}) . "\n") .
3174 $cgi->input({-name=>"a", -value=>"search", -type=>"hidden"}) . "\n" .
3175 $cgi->input({-name=>"h", -value=>$search_hash, -type=>"hidden"}) . "\n" .
3176 $cgi->popup_menu(-name => 'st', -default => 'commit',
3177 -values => ['commit', 'grep', 'author', 'committer', 'pickaxe']) .
3178 $cgi->sup($cgi->a({-href => href(action=>"search_help")}, "?")) .
3179 " search:\n",
3180 $cgi->textfield(-name => "s", -value => $searchtext) . "\n" .
3181 "<span title=\"Extended regular expression\">" .
3182 $cgi->checkbox(-name => 'sr', -value => 1, -label => 're',
3183 -checked => $search_use_regexp) .
3184 "</span>" .
3185 "</div>" .
3186 $cgi->end_form() . "\n";
3190 sub git_footer_html {
3191 my $feed_class = 'rss_logo';
3193 print "<div class=\"page_footer\">\n";
3194 if (defined $project) {
3195 my $descr = git_get_project_description($project);
3196 if (defined $descr) {
3197 print "<div class=\"page_footer_text\">" . esc_html($descr) . "</div>\n";
3200 my %href_params = get_feed_info();
3201 if (!%href_params) {
3202 $feed_class .= ' generic';
3204 $href_params{'-title'} ||= 'log';
3206 foreach my $format qw(RSS Atom) {
3207 $href_params{'action'} = lc($format);
3208 print $cgi->a({-href => href(%href_params),
3209 -title => "$href_params{'-title'} $format feed",
3210 -class => $feed_class}, $format)."\n";
3213 } else {
3214 print $cgi->a({-href => href(project=>undef, action=>"opml"),
3215 -class => $feed_class}, "OPML") . " ";
3216 print $cgi->a({-href => href(project=>undef, action=>"project_index"),
3217 -class => $feed_class}, "TXT") . "\n";
3219 print "</div>\n"; # class="page_footer"
3221 if (-f $site_footer) {
3222 insert_file($site_footer);
3225 print "</body>\n" .
3226 "</html>";
3229 # die_error(<http_status_code>, <error_message>)
3230 # Example: die_error(404, 'Hash not found')
3231 # By convention, use the following status codes (as defined in RFC 2616):
3232 # 400: Invalid or missing CGI parameters, or
3233 # requested object exists but has wrong type.
3234 # 403: Requested feature (like "pickaxe" or "snapshot") not enabled on
3235 # this server or project.
3236 # 404: Requested object/revision/project doesn't exist.
3237 # 500: The server isn't configured properly, or
3238 # an internal error occurred (e.g. failed assertions caused by bugs), or
3239 # an unknown error occurred (e.g. the git binary died unexpectedly).
3240 sub die_error {
3241 my $status = shift || 500;
3242 my $error = shift || "Internal server error";
3244 my %http_responses = (400 => '400 Bad Request',
3245 403 => '403 Forbidden',
3246 404 => '404 Not Found',
3247 500 => '500 Internal Server Error');
3248 git_header_html($http_responses{$status});
3249 print <<EOF;
3250 <div class="page_body">
3251 <br /><br />
3252 $status - $error
3253 <br />
3254 </div>
3256 git_footer_html();
3257 exit;
3260 ## ----------------------------------------------------------------------
3261 ## functions printing or outputting HTML: navigation
3263 sub git_print_page_nav {
3264 my ($current, $suppress, $head, $treehead, $treebase, $extra) = @_;
3265 $extra = '' if !defined $extra; # pager or formats
3267 my @navs = qw(summary shortlog log commit commitdiff tree);
3268 if ($suppress) {
3269 @navs = grep { $_ ne $suppress } @navs;
3272 my %arg = map { $_ => {action=>$_} } @navs;
3273 if (defined $head) {
3274 for (qw(commit commitdiff)) {
3275 $arg{$_}{'hash'} = $head;
3277 if ($current =~ m/^(tree | log | shortlog | commit | commitdiff | search)$/x) {
3278 for (qw(shortlog log)) {
3279 $arg{$_}{'hash'} = $head;
3284 $arg{'tree'}{'hash'} = $treehead if defined $treehead;
3285 $arg{'tree'}{'hash_base'} = $treebase if defined $treebase;
3287 my @actions = gitweb_get_feature('actions');
3288 my %repl = (
3289 '%' => '%',
3290 'n' => $project, # project name
3291 'f' => $git_dir, # project path within filesystem
3292 'h' => $treehead || '', # current hash ('h' parameter)
3293 'b' => $treebase || '', # hash base ('hb' parameter)
3295 while (@actions) {
3296 my ($label, $link, $pos) = splice(@actions,0,3);
3297 # insert
3298 @navs = map { $_ eq $pos ? ($_, $label) : $_ } @navs;
3299 # munch munch
3300 $link =~ s/%([%nfhb])/$repl{$1}/g;
3301 $arg{$label}{'_href'} = $link;
3304 print "<div class=\"page_nav\">\n" .
3305 (join " | ",
3306 map { $_ eq $current ?
3307 $_ : $cgi->a({-href => ($arg{$_}{_href} ? $arg{$_}{_href} : href(%{$arg{$_}}))}, "$_")
3308 } @navs);
3309 print "<br/>\n$extra<br/>\n" .
3310 "</div>\n";
3313 sub format_paging_nav {
3314 my ($action, $hash, $head, $page, $has_next_link) = @_;
3315 my $paging_nav;
3318 if ($hash ne $head || $page) {
3319 $paging_nav .= $cgi->a({-href => href(action=>$action)}, "HEAD");
3320 } else {
3321 $paging_nav .= "HEAD";
3324 if ($page > 0) {
3325 $paging_nav .= " &sdot; " .
3326 $cgi->a({-href => href(-replay=>1, page=>$page-1),
3327 -accesskey => "p", -title => "Alt-p"}, "prev");
3328 } else {
3329 $paging_nav .= " &sdot; prev";
3332 if ($has_next_link) {
3333 $paging_nav .= " &sdot; " .
3334 $cgi->a({-href => href(-replay=>1, page=>$page+1),
3335 -accesskey => "n", -title => "Alt-n"}, "next");
3336 } else {
3337 $paging_nav .= " &sdot; next";
3340 return $paging_nav;
3343 ## ......................................................................
3344 ## functions printing or outputting HTML: div
3346 sub git_print_header_div {
3347 my ($action, $title, $hash, $hash_base) = @_;
3348 my %args = ();
3350 $args{'action'} = $action;
3351 $args{'hash'} = $hash if $hash;
3352 $args{'hash_base'} = $hash_base if $hash_base;
3354 print "<div class=\"header\">\n" .
3355 $cgi->a({-href => href(%args), -class => "title"},
3356 $title ? $title : $action) .
3357 "\n</div>\n";
3360 sub print_local_time {
3361 my %date = @_;
3362 if ($date{'hour_local'} < 6) {
3363 printf(" (<span class=\"atnight\">%02d:%02d</span> %s)",
3364 $date{'hour_local'}, $date{'minute_local'}, $date{'tz_local'});
3365 } else {
3366 printf(" (%02d:%02d %s)",
3367 $date{'hour_local'}, $date{'minute_local'}, $date{'tz_local'});
3371 # Outputs the author name and date in long form
3372 sub git_print_authorship {
3373 my $co = shift;
3374 my %opts = @_;
3375 my $tag = $opts{-tag} || 'div';
3377 my %ad = parse_date($co->{'author_epoch'}, $co->{'author_tz'});
3378 print "<$tag class=\"author_date\">" .
3379 esc_html($co->{'author_name'}) .
3380 " [$ad{'rfc2822'}";
3381 print_local_time(%ad) if ($opts{-localtime});
3382 print "]" . git_get_avatar($co->{'author_email'}, -pad_before => 1)
3383 . "</$tag>\n";
3386 # Outputs table rows containing the full author or committer information,
3387 # in the format expected for 'commit' view (& similia).
3388 # Parameters are a commit hash reference, followed by the list of people
3389 # to output information for. If the list is empty it defalts to both
3390 # author and committer.
3391 sub git_print_authorship_rows {
3392 my $co = shift;
3393 # too bad we can't use @people = @_ || ('author', 'committer')
3394 my @people = @_;
3395 @people = ('author', 'committer') unless @people;
3396 foreach my $who (@people) {
3397 my %wd = parse_date($co->{"${who}_epoch"}, $co->{"${who}_tz"});
3398 print "<tr><td>$who</td><td>" . esc_html($co->{$who}) . "</td>" .
3399 "<td rowspan=\"2\">" .
3400 git_get_avatar($co->{"${who}_email"}, -size => 'double') .
3401 "</td></tr>\n" .
3402 "<tr>" .
3403 "<td></td><td> $wd{'rfc2822'}";
3404 print_local_time(%wd);
3405 print "</td>" .
3406 "</tr>\n";
3410 sub git_print_page_path {
3411 my $name = shift;
3412 my $type = shift;
3413 my $hb = shift;
3416 print "<div class=\"page_path\">";
3417 print $cgi->a({-href => href(action=>"tree", hash_base=>$hb),
3418 -title => 'tree root'}, to_utf8("[$project]"));
3419 print " / ";
3420 if (defined $name) {
3421 my @dirname = split '/', $name;
3422 my $basename = pop @dirname;
3423 my $fullname = '';
3425 foreach my $dir (@dirname) {
3426 $fullname .= ($fullname ? '/' : '') . $dir;
3427 print $cgi->a({-href => href(action=>"tree", file_name=>$fullname,
3428 hash_base=>$hb),
3429 -title => $fullname}, esc_path($dir));
3430 print " / ";
3432 if (defined $type && $type eq 'blob') {
3433 print $cgi->a({-href => href(action=>"blob_plain", file_name=>$file_name,
3434 hash_base=>$hb),
3435 -title => $name}, esc_path($basename));
3436 } elsif (defined $type && $type eq 'tree') {
3437 print $cgi->a({-href => href(action=>"tree", file_name=>$file_name,
3438 hash_base=>$hb),
3439 -title => $name}, esc_path($basename));
3440 print " / ";
3441 } else {
3442 print esc_path($basename);
3445 print "<br/></div>\n";
3448 sub git_print_log {
3449 my $log = shift;
3450 my %opts = @_;
3452 if ($opts{'-remove_title'}) {
3453 # remove title, i.e. first line of log
3454 shift @$log;
3456 # remove leading empty lines
3457 while (defined $log->[0] && $log->[0] eq "") {
3458 shift @$log;
3461 # print log
3462 my $signoff = 0;
3463 my $empty = 0;
3464 foreach my $line (@$log) {
3465 if ($line =~ m/^ *(signed[ \-]off[ \-]by[ :]|acked[ \-]by[ :]|cc[ :])/i) {
3466 $signoff = 1;
3467 $empty = 0;
3468 if (! $opts{'-remove_signoff'}) {
3469 print "<span class=\"signoff\">" . esc_html($line) . "</span><br/>\n";
3470 next;
3471 } else {
3472 # remove signoff lines
3473 next;
3475 } else {
3476 $signoff = 0;
3479 # print only one empty line
3480 # do not print empty line after signoff
3481 if ($line eq "") {
3482 next if ($empty || $signoff);
3483 $empty = 1;
3484 } else {
3485 $empty = 0;
3488 print format_log_line_html($line) . "<br/>\n";
3491 if ($opts{'-final_empty_line'}) {
3492 # end with single empty line
3493 print "<br/>\n" unless $empty;
3497 # return link target (what link points to)
3498 sub git_get_link_target {
3499 my $hash = shift;
3500 my $link_target;
3502 # read link
3503 open my $fd, "-|", git_cmd(), "cat-file", "blob", $hash
3504 or return;
3506 local $/ = undef;
3507 $link_target = <$fd>;
3509 close $fd
3510 or return;
3512 return $link_target;
3515 # given link target, and the directory (basedir) the link is in,
3516 # return target of link relative to top directory (top tree);
3517 # return undef if it is not possible (including absolute links).
3518 sub normalize_link_target {
3519 my ($link_target, $basedir) = @_;
3521 # absolute symlinks (beginning with '/') cannot be normalized
3522 return if (substr($link_target, 0, 1) eq '/');
3524 # normalize link target to path from top (root) tree (dir)
3525 my $path;
3526 if ($basedir) {
3527 $path = $basedir . '/' . $link_target;
3528 } else {
3529 # we are in top (root) tree (dir)
3530 $path = $link_target;
3533 # remove //, /./, and /../
3534 my @path_parts;
3535 foreach my $part (split('/', $path)) {
3536 # discard '.' and ''
3537 next if (!$part || $part eq '.');
3538 # handle '..'
3539 if ($part eq '..') {
3540 if (@path_parts) {
3541 pop @path_parts;
3542 } else {
3543 # link leads outside repository (outside top dir)
3544 return;
3546 } else {
3547 push @path_parts, $part;
3550 $path = join('/', @path_parts);
3552 return $path;
3555 # print tree entry (row of git_tree), but without encompassing <tr> element
3556 sub git_print_tree_entry {
3557 my ($t, $basedir, $hash_base, $have_blame) = @_;
3559 my %base_key = ();
3560 $base_key{'hash_base'} = $hash_base if defined $hash_base;
3562 # The format of a table row is: mode list link. Where mode is
3563 # the mode of the entry, list is the name of the entry, an href,
3564 # and link is the action links of the entry.
3566 print "<td class=\"mode\">" . mode_str($t->{'mode'}) . "</td>\n";
3567 if ($t->{'type'} eq "blob") {
3568 print "<td class=\"list\">" .
3569 $cgi->a({-href => href(action=>"blob", hash=>$t->{'hash'},
3570 file_name=>"$basedir$t->{'name'}", %base_key),
3571 -class => "list"}, esc_path($t->{'name'}));
3572 if (S_ISLNK(oct $t->{'mode'})) {
3573 my $link_target = git_get_link_target($t->{'hash'});
3574 if ($link_target) {
3575 my $norm_target = normalize_link_target($link_target, $basedir);
3576 if (defined $norm_target) {
3577 print " -> " .
3578 $cgi->a({-href => href(action=>"object", hash_base=>$hash_base,
3579 file_name=>$norm_target),
3580 -title => $norm_target}, esc_path($link_target));
3581 } else {
3582 print " -> " . esc_path($link_target);
3586 print "</td>\n";
3587 print "<td class=\"link\">";
3588 print $cgi->a({-href => href(action=>"blob", hash=>$t->{'hash'},
3589 file_name=>"$basedir$t->{'name'}", %base_key)},
3590 "blob");
3591 if ($have_blame) {
3592 print " | " .
3593 $cgi->a({-href => href(action=>"blame", hash=>$t->{'hash'},
3594 file_name=>"$basedir$t->{'name'}", %base_key)},
3595 "blame");
3597 if (defined $hash_base) {
3598 print " | " .
3599 $cgi->a({-href => href(action=>"history", hash_base=>$hash_base,
3600 hash=>$t->{'hash'}, file_name=>"$basedir$t->{'name'}")},
3601 "history");
3603 print " | " .
3604 $cgi->a({-href => href(action=>"blob_plain", hash_base=>$hash_base,
3605 file_name=>"$basedir$t->{'name'}")},
3606 "raw");
3607 print "</td>\n";
3609 } elsif ($t->{'type'} eq "tree") {
3610 print "<td class=\"list\">";
3611 print $cgi->a({-href => href(action=>"tree", hash=>$t->{'hash'},
3612 file_name=>"$basedir$t->{'name'}", %base_key)},
3613 esc_path($t->{'name'}));
3614 print "</td>\n";
3615 print "<td class=\"link\">";
3616 print $cgi->a({-href => href(action=>"tree", hash=>$t->{'hash'},
3617 file_name=>"$basedir$t->{'name'}", %base_key)},
3618 "tree");
3619 if (defined $hash_base) {
3620 print " | " .
3621 $cgi->a({-href => href(action=>"history", hash_base=>$hash_base,
3622 file_name=>"$basedir$t->{'name'}")},
3623 "history");
3625 print "</td>\n";
3626 } else {
3627 # unknown object: we can only present history for it
3628 # (this includes 'commit' object, i.e. submodule support)
3629 print "<td class=\"list\">" .
3630 esc_path($t->{'name'}) .
3631 "</td>\n";
3632 print "<td class=\"link\">";
3633 if (defined $hash_base) {
3634 print $cgi->a({-href => href(action=>"history",
3635 hash_base=>$hash_base,
3636 file_name=>"$basedir$t->{'name'}")},
3637 "history");
3639 print "</td>\n";
3643 ## ......................................................................
3644 ## functions printing large fragments of HTML
3646 # get pre-image filenames for merge (combined) diff
3647 sub fill_from_file_info {
3648 my ($diff, @parents) = @_;
3650 $diff->{'from_file'} = [ ];
3651 $diff->{'from_file'}[$diff->{'nparents'} - 1] = undef;
3652 for (my $i = 0; $i < $diff->{'nparents'}; $i++) {
3653 if ($diff->{'status'}[$i] eq 'R' ||
3654 $diff->{'status'}[$i] eq 'C') {
3655 $diff->{'from_file'}[$i] =
3656 git_get_path_by_hash($parents[$i], $diff->{'from_id'}[$i]);
3660 return $diff;
3663 # is current raw difftree line of file deletion
3664 sub is_deleted {
3665 my $diffinfo = shift;
3667 return $diffinfo->{'to_id'} eq ('0' x 40);
3670 # does patch correspond to [previous] difftree raw line
3671 # $diffinfo - hashref of parsed raw diff format
3672 # $patchinfo - hashref of parsed patch diff format
3673 # (the same keys as in $diffinfo)
3674 sub is_patch_split {
3675 my ($diffinfo, $patchinfo) = @_;
3677 return defined $diffinfo && defined $patchinfo
3678 && $diffinfo->{'to_file'} eq $patchinfo->{'to_file'};
3682 sub git_difftree_body {
3683 my ($difftree, $hash, @parents) = @_;
3684 my ($parent) = $parents[0];
3685 my $have_blame = gitweb_check_feature('blame');
3686 print "<div class=\"list_head\">\n";
3687 if ($#{$difftree} > 10) {
3688 print(($#{$difftree} + 1) . " files changed:\n");
3690 print "</div>\n";
3692 print "<table class=\"" .
3693 (@parents > 1 ? "combined " : "") .
3694 "diff_tree\">\n";
3696 # header only for combined diff in 'commitdiff' view
3697 my $has_header = @$difftree && @parents > 1 && $action eq 'commitdiff';
3698 if ($has_header) {
3699 # table header
3700 print "<thead><tr>\n" .
3701 "<th></th><th></th>\n"; # filename, patchN link
3702 for (my $i = 0; $i < @parents; $i++) {
3703 my $par = $parents[$i];
3704 print "<th>" .
3705 $cgi->a({-href => href(action=>"commitdiff",
3706 hash=>$hash, hash_parent=>$par),
3707 -title => 'commitdiff to parent number ' .
3708 ($i+1) . ': ' . substr($par,0,7)},
3709 $i+1) .
3710 "&nbsp;</th>\n";
3712 print "</tr></thead>\n<tbody>\n";
3715 my $alternate = 1;
3716 my $patchno = 0;
3717 foreach my $line (@{$difftree}) {
3718 my $diff = parsed_difftree_line($line);
3720 if ($alternate) {
3721 print "<tr class=\"dark\">\n";
3722 } else {
3723 print "<tr class=\"light\">\n";
3725 $alternate ^= 1;
3727 if (exists $diff->{'nparents'}) { # combined diff
3729 fill_from_file_info($diff, @parents)
3730 unless exists $diff->{'from_file'};
3732 if (!is_deleted($diff)) {
3733 # file exists in the result (child) commit
3734 print "<td>" .
3735 $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
3736 file_name=>$diff->{'to_file'},
3737 hash_base=>$hash),
3738 -class => "list"}, esc_path($diff->{'to_file'})) .
3739 "</td>\n";
3740 } else {
3741 print "<td>" .
3742 esc_path($diff->{'to_file'}) .
3743 "</td>\n";
3746 if ($action eq 'commitdiff') {
3747 # link to patch
3748 $patchno++;
3749 print "<td class=\"link\">" .
3750 $cgi->a({-href => "#patch$patchno"}, "patch") .
3751 " | " .
3752 "</td>\n";
3755 my $has_history = 0;
3756 my $not_deleted = 0;
3757 for (my $i = 0; $i < $diff->{'nparents'}; $i++) {
3758 my $hash_parent = $parents[$i];
3759 my $from_hash = $diff->{'from_id'}[$i];
3760 my $from_path = $diff->{'from_file'}[$i];
3761 my $status = $diff->{'status'}[$i];
3763 $has_history ||= ($status ne 'A');
3764 $not_deleted ||= ($status ne 'D');
3766 if ($status eq 'A') {
3767 print "<td class=\"link\" align=\"right\"> | </td>\n";
3768 } elsif ($status eq 'D') {
3769 print "<td class=\"link\">" .
3770 $cgi->a({-href => href(action=>"blob",
3771 hash_base=>$hash,
3772 hash=>$from_hash,
3773 file_name=>$from_path)},
3774 "blob" . ($i+1)) .
3775 " | </td>\n";
3776 } else {
3777 if ($diff->{'to_id'} eq $from_hash) {
3778 print "<td class=\"link nochange\">";
3779 } else {
3780 print "<td class=\"link\">";
3782 print $cgi->a({-href => href(action=>"blobdiff",
3783 hash=>$diff->{'to_id'},
3784 hash_parent=>$from_hash,
3785 hash_base=>$hash,
3786 hash_parent_base=>$hash_parent,
3787 file_name=>$diff->{'to_file'},
3788 file_parent=>$from_path)},
3789 "diff" . ($i+1)) .
3790 " | </td>\n";
3794 print "<td class=\"link\">";
3795 if ($not_deleted) {
3796 print $cgi->a({-href => href(action=>"blob",
3797 hash=>$diff->{'to_id'},
3798 file_name=>$diff->{'to_file'},
3799 hash_base=>$hash)},
3800 "blob");
3801 print " | " if ($has_history);
3803 if ($has_history) {
3804 print $cgi->a({-href => href(action=>"history",
3805 file_name=>$diff->{'to_file'},
3806 hash_base=>$hash)},
3807 "history");
3809 print "</td>\n";
3811 print "</tr>\n";
3812 next; # instead of 'else' clause, to avoid extra indent
3814 # else ordinary diff
3816 my ($to_mode_oct, $to_mode_str, $to_file_type);
3817 my ($from_mode_oct, $from_mode_str, $from_file_type);
3818 if ($diff->{'to_mode'} ne ('0' x 6)) {
3819 $to_mode_oct = oct $diff->{'to_mode'};
3820 if (S_ISREG($to_mode_oct)) { # only for regular file
3821 $to_mode_str = sprintf("%04o", $to_mode_oct & 0777); # permission bits
3823 $to_file_type = file_type($diff->{'to_mode'});
3825 if ($diff->{'from_mode'} ne ('0' x 6)) {
3826 $from_mode_oct = oct $diff->{'from_mode'};
3827 if (S_ISREG($to_mode_oct)) { # only for regular file
3828 $from_mode_str = sprintf("%04o", $from_mode_oct & 0777); # permission bits
3830 $from_file_type = file_type($diff->{'from_mode'});
3833 if ($diff->{'status'} eq "A") { # created
3834 my $mode_chng = "<span class=\"file_status new\">[new $to_file_type";
3835 $mode_chng .= " with mode: $to_mode_str" if $to_mode_str;
3836 $mode_chng .= "]</span>";
3837 print "<td>";
3838 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
3839 hash_base=>$hash, file_name=>$diff->{'file'}),
3840 -class => "list"}, esc_path($diff->{'file'}));
3841 print "</td>\n";
3842 print "<td>$mode_chng</td>\n";
3843 print "<td class=\"link\">";
3844 if ($action eq 'commitdiff') {
3845 # link to patch
3846 $patchno++;
3847 print $cgi->a({-href => "#patch$patchno"}, "patch");
3848 print " | ";
3850 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
3851 hash_base=>$hash, file_name=>$diff->{'file'})},
3852 "blob");
3853 print "</td>\n";
3855 } elsif ($diff->{'status'} eq "D") { # deleted
3856 my $mode_chng = "<span class=\"file_status deleted\">[deleted $from_file_type]</span>";
3857 print "<td>";
3858 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'from_id'},
3859 hash_base=>$parent, file_name=>$diff->{'file'}),
3860 -class => "list"}, esc_path($diff->{'file'}));
3861 print "</td>\n";
3862 print "<td>$mode_chng</td>\n";
3863 print "<td class=\"link\">";
3864 if ($action eq 'commitdiff') {
3865 # link to patch
3866 $patchno++;
3867 print $cgi->a({-href => "#patch$patchno"}, "patch");
3868 print " | ";
3870 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'from_id'},
3871 hash_base=>$parent, file_name=>$diff->{'file'})},
3872 "blob") . " | ";
3873 if ($have_blame) {
3874 print $cgi->a({-href => href(action=>"blame", hash_base=>$parent,
3875 file_name=>$diff->{'file'})},
3876 "blame") . " | ";
3878 print $cgi->a({-href => href(action=>"history", hash_base=>$parent,
3879 file_name=>$diff->{'file'})},
3880 "history");
3881 print "</td>\n";
3883 } elsif ($diff->{'status'} eq "M" || $diff->{'status'} eq "T") { # modified, or type changed
3884 my $mode_chnge = "";
3885 if ($diff->{'from_mode'} != $diff->{'to_mode'}) {
3886 $mode_chnge = "<span class=\"file_status mode_chnge\">[changed";
3887 if ($from_file_type ne $to_file_type) {
3888 $mode_chnge .= " from $from_file_type to $to_file_type";
3890 if (($from_mode_oct & 0777) != ($to_mode_oct & 0777)) {
3891 if ($from_mode_str && $to_mode_str) {
3892 $mode_chnge .= " mode: $from_mode_str->$to_mode_str";
3893 } elsif ($to_mode_str) {
3894 $mode_chnge .= " mode: $to_mode_str";
3897 $mode_chnge .= "]</span>\n";
3899 print "<td>";
3900 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
3901 hash_base=>$hash, file_name=>$diff->{'file'}),
3902 -class => "list"}, esc_path($diff->{'file'}));
3903 print "</td>\n";
3904 print "<td>$mode_chnge</td>\n";
3905 print "<td class=\"link\">";
3906 if ($action eq 'commitdiff') {
3907 # link to patch
3908 $patchno++;
3909 print $cgi->a({-href => "#patch$patchno"}, "patch") .
3910 " | ";
3911 } elsif ($diff->{'to_id'} ne $diff->{'from_id'}) {
3912 # "commit" view and modified file (not onlu mode changed)
3913 print $cgi->a({-href => href(action=>"blobdiff",
3914 hash=>$diff->{'to_id'}, hash_parent=>$diff->{'from_id'},
3915 hash_base=>$hash, hash_parent_base=>$parent,
3916 file_name=>$diff->{'file'})},
3917 "diff") .
3918 " | ";
3920 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
3921 hash_base=>$hash, file_name=>$diff->{'file'})},
3922 "blob") . " | ";
3923 if ($have_blame) {
3924 print $cgi->a({-href => href(action=>"blame", hash_base=>$hash,
3925 file_name=>$diff->{'file'})},
3926 "blame") . " | ";
3928 print $cgi->a({-href => href(action=>"history", hash_base=>$hash,
3929 file_name=>$diff->{'file'})},
3930 "history");
3931 print "</td>\n";
3933 } elsif ($diff->{'status'} eq "R" || $diff->{'status'} eq "C") { # renamed or copied
3934 my %status_name = ('R' => 'moved', 'C' => 'copied');
3935 my $nstatus = $status_name{$diff->{'status'}};
3936 my $mode_chng = "";
3937 if ($diff->{'from_mode'} != $diff->{'to_mode'}) {
3938 # mode also for directories, so we cannot use $to_mode_str
3939 $mode_chng = sprintf(", mode: %04o", $to_mode_oct & 0777);
3941 print "<td>" .
3942 $cgi->a({-href => href(action=>"blob", hash_base=>$hash,
3943 hash=>$diff->{'to_id'}, file_name=>$diff->{'to_file'}),
3944 -class => "list"}, esc_path($diff->{'to_file'})) . "</td>\n" .
3945 "<td><span class=\"file_status $nstatus\">[$nstatus from " .
3946 $cgi->a({-href => href(action=>"blob", hash_base=>$parent,
3947 hash=>$diff->{'from_id'}, file_name=>$diff->{'from_file'}),
3948 -class => "list"}, esc_path($diff->{'from_file'})) .
3949 " with " . (int $diff->{'similarity'}) . "% similarity$mode_chng]</span></td>\n" .
3950 "<td class=\"link\">";
3951 if ($action eq 'commitdiff') {
3952 # link to patch
3953 $patchno++;
3954 print $cgi->a({-href => "#patch$patchno"}, "patch") .
3955 " | ";
3956 } elsif ($diff->{'to_id'} ne $diff->{'from_id'}) {
3957 # "commit" view and modified file (not only pure rename or copy)
3958 print $cgi->a({-href => href(action=>"blobdiff",
3959 hash=>$diff->{'to_id'}, hash_parent=>$diff->{'from_id'},
3960 hash_base=>$hash, hash_parent_base=>$parent,
3961 file_name=>$diff->{'to_file'}, file_parent=>$diff->{'from_file'})},
3962 "diff") .
3963 " | ";
3965 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
3966 hash_base=>$parent, file_name=>$diff->{'to_file'})},
3967 "blob") . " | ";
3968 if ($have_blame) {
3969 print $cgi->a({-href => href(action=>"blame", hash_base=>$hash,
3970 file_name=>$diff->{'to_file'})},
3971 "blame") . " | ";
3973 print $cgi->a({-href => href(action=>"history", hash_base=>$hash,
3974 file_name=>$diff->{'to_file'})},
3975 "history");
3976 print "</td>\n";
3978 } # we should not encounter Unmerged (U) or Unknown (X) status
3979 print "</tr>\n";
3981 print "</tbody>" if $has_header;
3982 print "</table>\n";
3985 sub git_patchset_body {
3986 my ($fd, $difftree, $hash, @hash_parents) = @_;
3987 my ($hash_parent) = $hash_parents[0];
3989 my $is_combined = (@hash_parents > 1);
3990 my $patch_idx = 0;
3991 my $patch_number = 0;
3992 my $patch_line;
3993 my $diffinfo;
3994 my $to_name;
3995 my (%from, %to);
3997 print "<div class=\"patchset\">\n";
3999 # skip to first patch
4000 while ($patch_line = <$fd>) {
4001 chomp $patch_line;
4003 last if ($patch_line =~ m/^diff /);
4006 PATCH:
4007 while ($patch_line) {
4009 # parse "git diff" header line
4010 if ($patch_line =~ m/^diff --git (\"(?:[^\\\"]*(?:\\.[^\\\"]*)*)\"|[^ "]*) (.*)$/) {
4011 # $1 is from_name, which we do not use
4012 $to_name = unquote($2);
4013 $to_name =~ s!^b/!!;
4014 } elsif ($patch_line =~ m/^diff --(cc|combined) ("?.*"?)$/) {
4015 # $1 is 'cc' or 'combined', which we do not use
4016 $to_name = unquote($2);
4017 } else {
4018 $to_name = undef;
4021 # check if current patch belong to current raw line
4022 # and parse raw git-diff line if needed
4023 if (is_patch_split($diffinfo, { 'to_file' => $to_name })) {
4024 # this is continuation of a split patch
4025 print "<div class=\"patch cont\">\n";
4026 } else {
4027 # advance raw git-diff output if needed
4028 $patch_idx++ if defined $diffinfo;
4030 # read and prepare patch information
4031 $diffinfo = parsed_difftree_line($difftree->[$patch_idx]);
4033 # compact combined diff output can have some patches skipped
4034 # find which patch (using pathname of result) we are at now;
4035 if ($is_combined) {
4036 while ($to_name ne $diffinfo->{'to_file'}) {
4037 print "<div class=\"patch\" id=\"patch". ($patch_idx+1) ."\">\n" .
4038 format_diff_cc_simplified($diffinfo, @hash_parents) .
4039 "</div>\n"; # class="patch"
4041 $patch_idx++;
4042 $patch_number++;
4044 last if $patch_idx > $#$difftree;
4045 $diffinfo = parsed_difftree_line($difftree->[$patch_idx]);
4049 # modifies %from, %to hashes
4050 parse_from_to_diffinfo($diffinfo, \%from, \%to, @hash_parents);
4052 # this is first patch for raw difftree line with $patch_idx index
4053 # we index @$difftree array from 0, but number patches from 1
4054 print "<div class=\"patch\" id=\"patch". ($patch_idx+1) ."\">\n";
4057 # git diff header
4058 #assert($patch_line =~ m/^diff /) if DEBUG;
4059 #assert($patch_line !~ m!$/$!) if DEBUG; # is chomp-ed
4060 $patch_number++;
4061 # print "git diff" header
4062 print format_git_diff_header_line($patch_line, $diffinfo,
4063 \%from, \%to);
4065 # print extended diff header
4066 print "<div class=\"diff extended_header\">\n";
4067 EXTENDED_HEADER:
4068 while ($patch_line = <$fd>) {
4069 chomp $patch_line;
4071 last EXTENDED_HEADER if ($patch_line =~ m/^--- |^diff /);
4073 print format_extended_diff_header_line($patch_line, $diffinfo,
4074 \%from, \%to);
4076 print "</div>\n"; # class="diff extended_header"
4078 # from-file/to-file diff header
4079 if (! $patch_line) {
4080 print "</div>\n"; # class="patch"
4081 last PATCH;
4083 next PATCH if ($patch_line =~ m/^diff /);
4084 #assert($patch_line =~ m/^---/) if DEBUG;
4086 my $last_patch_line = $patch_line;
4087 $patch_line = <$fd>;
4088 chomp $patch_line;
4089 #assert($patch_line =~ m/^\+\+\+/) if DEBUG;
4091 print format_diff_from_to_header($last_patch_line, $patch_line,
4092 $diffinfo, \%from, \%to,
4093 @hash_parents);
4095 # the patch itself
4096 LINE:
4097 while ($patch_line = <$fd>) {
4098 chomp $patch_line;
4100 next PATCH if ($patch_line =~ m/^diff /);
4102 print format_diff_line($patch_line, \%from, \%to);
4105 } continue {
4106 print "</div>\n"; # class="patch"
4109 # for compact combined (--cc) format, with chunk and patch simpliciaction
4110 # patchset might be empty, but there might be unprocessed raw lines
4111 for (++$patch_idx if $patch_number > 0;
4112 $patch_idx < @$difftree;
4113 ++$patch_idx) {
4114 # read and prepare patch information
4115 $diffinfo = parsed_difftree_line($difftree->[$patch_idx]);
4117 # generate anchor for "patch" links in difftree / whatchanged part
4118 print "<div class=\"patch\" id=\"patch". ($patch_idx+1) ."\">\n" .
4119 format_diff_cc_simplified($diffinfo, @hash_parents) .
4120 "</div>\n"; # class="patch"
4122 $patch_number++;
4125 if ($patch_number == 0) {
4126 if (@hash_parents > 1) {
4127 print "<div class=\"diff nodifferences\">Trivial merge</div>\n";
4128 } else {
4129 print "<div class=\"diff nodifferences\">No differences found</div>\n";
4133 print "</div>\n"; # class="patchset"
4136 # . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4138 # fills project list info (age, description, owner, forks) for each
4139 # project in the list, removing invalid projects from returned list
4140 # NOTE: modifies $projlist, but does not remove entries from it
4141 sub fill_project_list_info {
4142 my ($projlist, $check_forks) = @_;
4143 my @projects;
4145 my $show_ctags = gitweb_check_feature('ctags');
4146 PROJECT:
4147 foreach my $pr (@$projlist) {
4148 my (@activity) = git_get_last_activity($pr->{'path'});
4149 unless (@activity) {
4150 next PROJECT;
4152 ($pr->{'age'}, $pr->{'age_string'}) = @activity;
4153 if (!defined $pr->{'descr'}) {
4154 my $descr = git_get_project_description($pr->{'path'}) || "";
4155 $descr = to_utf8($descr);
4156 $pr->{'descr_long'} = $descr;
4157 $pr->{'descr'} = chop_str($descr, $projects_list_description_width, 5);
4159 if (!defined $pr->{'owner'}) {
4160 $pr->{'owner'} = git_get_project_owner("$pr->{'path'}") || "";
4162 if ($check_forks) {
4163 my $pname = $pr->{'path'};
4164 if (($pname =~ s/\.git$//) &&
4165 ($pname !~ /\/$/) &&
4166 (-d "$projectroot/$pname")) {
4167 $pr->{'forks'} = "-d $projectroot/$pname";
4168 } else {
4169 $pr->{'forks'} = 0;
4172 $show_ctags and $pr->{'ctags'} = git_get_project_ctags($pr->{'path'});
4173 push @projects, $pr;
4176 return @projects;
4179 # print 'sort by' <th> element, generating 'sort by $name' replay link
4180 # if that order is not selected
4181 sub print_sort_th {
4182 my ($name, $order, $header) = @_;
4183 $header ||= ucfirst($name);
4185 if ($order eq $name) {
4186 print "<th>$header</th>\n";
4187 } else {
4188 print "<th>" .
4189 $cgi->a({-href => href(-replay=>1, order=>$name),
4190 -class => "header"}, $header) .
4191 "</th>\n";
4195 sub git_project_list_body {
4196 # actually uses global variable $project
4197 my ($projlist, $order, $from, $to, $extra, $no_header) = @_;
4199 my $check_forks = gitweb_check_feature('forks');
4200 my @projects = fill_project_list_info($projlist, $check_forks);
4202 $order ||= $default_projects_order;
4203 $from = 0 unless defined $from;
4204 $to = $#projects if (!defined $to || $#projects < $to);
4206 my %order_info = (
4207 project => { key => 'path', type => 'str' },
4208 descr => { key => 'descr_long', type => 'str' },
4209 owner => { key => 'owner', type => 'str' },
4210 age => { key => 'age', type => 'num' }
4212 my $oi = $order_info{$order};
4213 if ($oi->{'type'} eq 'str') {
4214 @projects = sort {$a->{$oi->{'key'}} cmp $b->{$oi->{'key'}}} @projects;
4215 } else {
4216 @projects = sort {$a->{$oi->{'key'}} <=> $b->{$oi->{'key'}}} @projects;
4219 my $show_ctags = gitweb_check_feature('ctags');
4220 if ($show_ctags) {
4221 my %ctags;
4222 foreach my $p (@projects) {
4223 foreach my $ct (keys %{$p->{'ctags'}}) {
4224 $ctags{$ct} += $p->{'ctags'}->{$ct};
4227 my $cloud = git_populate_project_tagcloud(\%ctags);
4228 print git_show_project_tagcloud($cloud, 64);
4231 print "<table class=\"project_list\">\n";
4232 unless ($no_header) {
4233 print "<tr>\n";
4234 if ($check_forks) {
4235 print "<th></th>\n";
4237 print_sort_th('project', $order, 'Project');
4238 print_sort_th('descr', $order, 'Description');
4239 print_sort_th('owner', $order, 'Owner');
4240 print_sort_th('age', $order, 'Last Change');
4241 print "<th></th>\n" . # for links
4242 "</tr>\n";
4244 my $alternate = 1;
4245 my $tagfilter = $cgi->param('by_tag');
4246 for (my $i = $from; $i <= $to; $i++) {
4247 my $pr = $projects[$i];
4249 next if $tagfilter and $show_ctags and not grep { lc $_ eq lc $tagfilter } keys %{$pr->{'ctags'}};
4250 next if $searchtext and not $pr->{'path'} =~ /$searchtext/
4251 and not $pr->{'descr_long'} =~ /$searchtext/;
4252 # Weed out forks or non-matching entries of search
4253 if ($check_forks) {
4254 my $forkbase = $project; $forkbase ||= ''; $forkbase =~ s#\.git$#/#;
4255 $forkbase="^$forkbase" if $forkbase;
4256 next if not $searchtext and not $tagfilter and $show_ctags
4257 and $pr->{'path'} =~ m#$forkbase.*/.*#; # regexp-safe
4260 if ($alternate) {
4261 print "<tr class=\"dark\">\n";
4262 } else {
4263 print "<tr class=\"light\">\n";
4265 $alternate ^= 1;
4266 if ($check_forks) {
4267 print "<td>";
4268 if ($pr->{'forks'}) {
4269 print "<!-- $pr->{'forks'} -->\n";
4270 print $cgi->a({-href => href(project=>$pr->{'path'}, action=>"forks")}, "+");
4272 print "</td>\n";
4274 print "<td>" . $cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary"),
4275 -class => "list"}, esc_html($pr->{'path'})) . "</td>\n" .
4276 "<td>" . $cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary"),
4277 -class => "list", -title => $pr->{'descr_long'}},
4278 esc_html($pr->{'descr'})) . "</td>\n" .
4279 "<td><i>" . chop_and_escape_str($pr->{'owner'}, 15) . "</i></td>\n";
4280 print "<td class=\"". age_class($pr->{'age'}) . "\">" .
4281 (defined $pr->{'age_string'} ? $pr->{'age_string'} : "No commits") . "</td>\n" .
4282 "<td class=\"link\">" .
4283 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary")}, "summary") . " | " .
4284 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"shortlog")}, "shortlog") . " | " .
4285 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"log")}, "log") . " | " .
4286 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"tree")}, "tree") .
4287 ($pr->{'forks'} ? " | " . $cgi->a({-href => href(project=>$pr->{'path'}, action=>"forks")}, "forks") : '') .
4288 "</td>\n" .
4289 "</tr>\n";
4291 if (defined $extra) {
4292 print "<tr>\n";
4293 if ($check_forks) {
4294 print "<td></td>\n";
4296 print "<td colspan=\"5\">$extra</td>\n" .
4297 "</tr>\n";
4299 print "</table>\n";
4302 sub git_shortlog_body {
4303 # uses global variable $project
4304 my ($commitlist, $from, $to, $refs, $extra) = @_;
4306 $from = 0 unless defined $from;
4307 $to = $#{$commitlist} if (!defined $to || $#{$commitlist} < $to);
4309 print "<table class=\"shortlog\">\n";
4310 my $alternate = 1;
4311 for (my $i = $from; $i <= $to; $i++) {
4312 my %co = %{$commitlist->[$i]};
4313 my $commit = $co{'id'};
4314 my $ref = format_ref_marker($refs, $commit);
4315 if ($alternate) {
4316 print "<tr class=\"dark\">\n";
4317 } else {
4318 print "<tr class=\"light\">\n";
4320 $alternate ^= 1;
4321 # git_summary() used print "<td><i>$co{'age_string'}</i></td>\n" .
4322 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
4323 format_author_html('td', \%co, 10) . "<td>";
4324 print format_subject_html($co{'title'}, $co{'title_short'},
4325 href(action=>"commit", hash=>$commit), $ref);
4326 print "</td>\n" .
4327 "<td class=\"link\">" .
4328 $cgi->a({-href => href(action=>"commit", hash=>$commit)}, "commit") . " | " .
4329 $cgi->a({-href => href(action=>"commitdiff", hash=>$commit)}, "commitdiff") . " | " .
4330 $cgi->a({-href => href(action=>"tree", hash=>$commit, hash_base=>$commit)}, "tree");
4331 my $snapshot_links = format_snapshot_links($commit);
4332 if (defined $snapshot_links) {
4333 print " | " . $snapshot_links;
4335 print "</td>\n" .
4336 "</tr>\n";
4338 if (defined $extra) {
4339 print "<tr>\n" .
4340 "<td colspan=\"4\">$extra</td>\n" .
4341 "</tr>\n";
4343 print "</table>\n";
4346 sub git_history_body {
4347 # Warning: assumes constant type (blob or tree) during history
4348 my ($commitlist, $from, $to, $refs, $hash_base, $ftype, $extra) = @_;
4350 $from = 0 unless defined $from;
4351 $to = $#{$commitlist} unless (defined $to && $to <= $#{$commitlist});
4353 print "<table class=\"history\">\n";
4354 my $alternate = 1;
4355 for (my $i = $from; $i <= $to; $i++) {
4356 my %co = %{$commitlist->[$i]};
4357 if (!%co) {
4358 next;
4360 my $commit = $co{'id'};
4362 my $ref = format_ref_marker($refs, $commit);
4364 if ($alternate) {
4365 print "<tr class=\"dark\">\n";
4366 } else {
4367 print "<tr class=\"light\">\n";
4369 $alternate ^= 1;
4370 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
4371 # shortlog: format_author_html('td', \%co, 10)
4372 format_author_html('td', \%co, 15, 3) . "<td>";
4373 # originally git_history used chop_str($co{'title'}, 50)
4374 print format_subject_html($co{'title'}, $co{'title_short'},
4375 href(action=>"commit", hash=>$commit), $ref);
4376 print "</td>\n" .
4377 "<td class=\"link\">" .
4378 $cgi->a({-href => href(action=>$ftype, hash_base=>$commit, file_name=>$file_name)}, $ftype) . " | " .
4379 $cgi->a({-href => href(action=>"commitdiff", hash=>$commit)}, "commitdiff");
4381 if ($ftype eq 'blob') {
4382 my $blob_current = git_get_hash_by_path($hash_base, $file_name);
4383 my $blob_parent = git_get_hash_by_path($commit, $file_name);
4384 if (defined $blob_current && defined $blob_parent &&
4385 $blob_current ne $blob_parent) {
4386 print " | " .
4387 $cgi->a({-href => href(action=>"blobdiff",
4388 hash=>$blob_current, hash_parent=>$blob_parent,
4389 hash_base=>$hash_base, hash_parent_base=>$commit,
4390 file_name=>$file_name)},
4391 "diff to current");
4394 print "</td>\n" .
4395 "</tr>\n";
4397 if (defined $extra) {
4398 print "<tr>\n" .
4399 "<td colspan=\"4\">$extra</td>\n" .
4400 "</tr>\n";
4402 print "</table>\n";
4405 sub git_tags_body {
4406 # uses global variable $project
4407 my ($taglist, $from, $to, $extra) = @_;
4408 $from = 0 unless defined $from;
4409 $to = $#{$taglist} if (!defined $to || $#{$taglist} < $to);
4411 print "<table class=\"tags\">\n";
4412 my $alternate = 1;
4413 for (my $i = $from; $i <= $to; $i++) {
4414 my $entry = $taglist->[$i];
4415 my %tag = %$entry;
4416 my $comment = $tag{'subject'};
4417 my $comment_short;
4418 if (defined $comment) {
4419 $comment_short = chop_str($comment, 30, 5);
4421 if ($alternate) {
4422 print "<tr class=\"dark\">\n";
4423 } else {
4424 print "<tr class=\"light\">\n";
4426 $alternate ^= 1;
4427 if (defined $tag{'age'}) {
4428 print "<td><i>$tag{'age'}</i></td>\n";
4429 } else {
4430 print "<td></td>\n";
4432 print "<td>" .
4433 $cgi->a({-href => href(action=>$tag{'reftype'}, hash=>$tag{'refid'}),
4434 -class => "list name"}, esc_html($tag{'name'})) .
4435 "</td>\n" .
4436 "<td>";
4437 if (defined $comment) {
4438 print format_subject_html($comment, $comment_short,
4439 href(action=>"tag", hash=>$tag{'id'}));
4441 print "</td>\n" .
4442 "<td class=\"selflink\">";
4443 if ($tag{'type'} eq "tag") {
4444 print $cgi->a({-href => href(action=>"tag", hash=>$tag{'id'})}, "tag");
4445 } else {
4446 print "&nbsp;";
4448 print "</td>\n" .
4449 "<td class=\"link\">" . " | " .
4450 $cgi->a({-href => href(action=>$tag{'reftype'}, hash=>$tag{'refid'})}, $tag{'reftype'});
4451 if ($tag{'reftype'} eq "commit") {
4452 print " | " . $cgi->a({-href => href(action=>"shortlog", hash=>$tag{'fullname'})}, "shortlog") .
4453 " | " . $cgi->a({-href => href(action=>"log", hash=>$tag{'fullname'})}, "log");
4454 } elsif ($tag{'reftype'} eq "blob") {
4455 print " | " . $cgi->a({-href => href(action=>"blob_plain", hash=>$tag{'refid'})}, "raw");
4457 print "</td>\n" .
4458 "</tr>";
4460 if (defined $extra) {
4461 print "<tr>\n" .
4462 "<td colspan=\"5\">$extra</td>\n" .
4463 "</tr>\n";
4465 print "</table>\n";
4468 sub git_heads_body {
4469 # uses global variable $project
4470 my ($headlist, $head, $from, $to, $extra) = @_;
4471 $from = 0 unless defined $from;
4472 $to = $#{$headlist} if (!defined $to || $#{$headlist} < $to);
4474 print "<table class=\"heads\">\n";
4475 my $alternate = 1;
4476 for (my $i = $from; $i <= $to; $i++) {
4477 my $entry = $headlist->[$i];
4478 my %ref = %$entry;
4479 my $curr = $ref{'id'} eq $head;
4480 if ($alternate) {
4481 print "<tr class=\"dark\">\n";
4482 } else {
4483 print "<tr class=\"light\">\n";
4485 $alternate ^= 1;
4486 print "<td><i>$ref{'age'}</i></td>\n" .
4487 ($curr ? "<td class=\"current_head\">" : "<td>") .
4488 $cgi->a({-href => href(action=>"shortlog", hash=>$ref{'fullname'}),
4489 -class => "list name"},esc_html($ref{'name'})) .
4490 "</td>\n" .
4491 "<td class=\"link\">" .
4492 $cgi->a({-href => href(action=>"shortlog", hash=>$ref{'fullname'})}, "shortlog") . " | " .
4493 $cgi->a({-href => href(action=>"log", hash=>$ref{'fullname'})}, "log") . " | " .
4494 $cgi->a({-href => href(action=>"tree", hash=>$ref{'fullname'}, hash_base=>$ref{'name'})}, "tree") .
4495 "</td>\n" .
4496 "</tr>";
4498 if (defined $extra) {
4499 print "<tr>\n" .
4500 "<td colspan=\"3\">$extra</td>\n" .
4501 "</tr>\n";
4503 print "</table>\n";
4506 sub git_search_grep_body {
4507 my ($commitlist, $from, $to, $extra) = @_;
4508 $from = 0 unless defined $from;
4509 $to = $#{$commitlist} if (!defined $to || $#{$commitlist} < $to);
4511 print "<table class=\"commit_search\">\n";
4512 my $alternate = 1;
4513 for (my $i = $from; $i <= $to; $i++) {
4514 my %co = %{$commitlist->[$i]};
4515 if (!%co) {
4516 next;
4518 my $commit = $co{'id'};
4519 if ($alternate) {
4520 print "<tr class=\"dark\">\n";
4521 } else {
4522 print "<tr class=\"light\">\n";
4524 $alternate ^= 1;
4525 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
4526 format_author_html('td', \%co, 15, 5) .
4527 "<td>" .
4528 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'}),
4529 -class => "list subject"},
4530 chop_and_escape_str($co{'title'}, 50) . "<br/>");
4531 my $comment = $co{'comment'};
4532 foreach my $line (@$comment) {
4533 if ($line =~ m/^(.*?)($search_regexp)(.*)$/i) {
4534 my ($lead, $match, $trail) = ($1, $2, $3);
4535 $match = chop_str($match, 70, 5, 'center');
4536 my $contextlen = int((80 - length($match))/2);
4537 $contextlen = 30 if ($contextlen > 30);
4538 $lead = chop_str($lead, $contextlen, 10, 'left');
4539 $trail = chop_str($trail, $contextlen, 10, 'right');
4541 $lead = esc_html($lead);
4542 $match = esc_html($match);
4543 $trail = esc_html($trail);
4545 print "$lead<span class=\"match\">$match</span>$trail<br />";
4548 print "</td>\n" .
4549 "<td class=\"link\">" .
4550 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'})}, "commit") .
4551 " | " .
4552 $cgi->a({-href => href(action=>"commitdiff", hash=>$co{'id'})}, "commitdiff") .
4553 " | " .
4554 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$co{'id'})}, "tree");
4555 print "</td>\n" .
4556 "</tr>\n";
4558 if (defined $extra) {
4559 print "<tr>\n" .
4560 "<td colspan=\"3\">$extra</td>\n" .
4561 "</tr>\n";
4563 print "</table>\n";
4566 ## ======================================================================
4567 ## ======================================================================
4568 ## actions
4570 sub git_project_list {
4571 my $order = $input_params{'order'};
4572 if (defined $order && $order !~ m/none|project|descr|owner|age/) {
4573 die_error(400, "Unknown order parameter");
4576 my @list = git_get_projects_list();
4577 if (!@list) {
4578 die_error(404, "No projects found");
4581 git_header_html();
4582 if (-f $home_text) {
4583 print "<div class=\"index_include\">\n";
4584 insert_file($home_text);
4585 print "</div>\n";
4587 print $cgi->startform(-method => "get") .
4588 "<p class=\"projsearch\">Search:\n" .
4589 $cgi->textfield(-name => "s", -value => $searchtext) . "\n" .
4590 "</p>" .
4591 $cgi->end_form() . "\n";
4592 git_project_list_body(\@list, $order);
4593 git_footer_html();
4596 sub git_forks {
4597 my $order = $input_params{'order'};
4598 if (defined $order && $order !~ m/none|project|descr|owner|age/) {
4599 die_error(400, "Unknown order parameter");
4602 my @list = git_get_projects_list($project);
4603 if (!@list) {
4604 die_error(404, "No forks found");
4607 git_header_html();
4608 git_print_page_nav('','');
4609 git_print_header_div('summary', "$project forks");
4610 git_project_list_body(\@list, $order);
4611 git_footer_html();
4614 sub git_project_index {
4615 my @projects = git_get_projects_list($project);
4617 print $cgi->header(
4618 -type => 'text/plain',
4619 -charset => 'utf-8',
4620 -content_disposition => 'inline; filename="index.aux"');
4622 foreach my $pr (@projects) {
4623 if (!exists $pr->{'owner'}) {
4624 $pr->{'owner'} = git_get_project_owner("$pr->{'path'}");
4627 my ($path, $owner) = ($pr->{'path'}, $pr->{'owner'});
4628 # quote as in CGI::Util::encode, but keep the slash, and use '+' for ' '
4629 $path =~ s/([^a-zA-Z0-9_.\-\/ ])/sprintf("%%%02X", ord($1))/eg;
4630 $owner =~ s/([^a-zA-Z0-9_.\-\/ ])/sprintf("%%%02X", ord($1))/eg;
4631 $path =~ s/ /\+/g;
4632 $owner =~ s/ /\+/g;
4634 print "$path $owner\n";
4638 sub git_summary {
4639 my $descr = git_get_project_description($project) || "none";
4640 my %co = parse_commit("HEAD");
4641 my %cd = %co ? parse_date($co{'committer_epoch'}, $co{'committer_tz'}) : ();
4642 my $head = $co{'id'};
4644 my $owner = git_get_project_owner($project);
4646 my $refs = git_get_references();
4647 # These get_*_list functions return one more to allow us to see if
4648 # there are more ...
4649 my @taglist = git_get_tags_list(16);
4650 my @headlist = git_get_heads_list(16);
4651 my @forklist;
4652 my $check_forks = gitweb_check_feature('forks');
4654 if ($check_forks) {
4655 @forklist = git_get_projects_list($project);
4658 git_header_html();
4659 git_print_page_nav('summary','', $head);
4661 print "<div class=\"title\">&nbsp;</div>\n";
4662 print "<table class=\"projects_list\">\n" .
4663 "<tr id=\"metadata_desc\"><td>description</td><td>" . esc_html($descr) . "</td></tr>\n" .
4664 "<tr id=\"metadata_owner\"><td>owner</td><td>" . esc_html($owner) . "</td></tr>\n";
4665 if (defined $cd{'rfc2822'}) {
4666 print "<tr id=\"metadata_lchange\"><td>last change</td><td>$cd{'rfc2822'}</td></tr>\n";
4669 # use per project git URL list in $projectroot/$project/cloneurl
4670 # or make project git URL from git base URL and project name
4671 my $url_tag = "URL";
4672 my @url_list = git_get_project_url_list($project);
4673 @url_list = map { "$_/$project" } @git_base_url_list unless @url_list;
4674 foreach my $git_url (@url_list) {
4675 next unless $git_url;
4676 print "<tr class=\"metadata_url\"><td>$url_tag</td><td>$git_url</td></tr>\n";
4677 $url_tag = "";
4680 # Tag cloud
4681 my $show_ctags = gitweb_check_feature('ctags');
4682 if ($show_ctags) {
4683 my $ctags = git_get_project_ctags($project);
4684 my $cloud = git_populate_project_tagcloud($ctags);
4685 print "<tr id=\"metadata_ctags\"><td>Content tags:<br />";
4686 print "</td>\n<td>" unless %$ctags;
4687 print "<form action=\"$show_ctags\" method=\"post\"><input type=\"hidden\" name=\"p\" value=\"$project\" />Add: <input type=\"text\" name=\"t\" size=\"8\" /></form>";
4688 print "</td>\n<td>" if %$ctags;
4689 print git_show_project_tagcloud($cloud, 48);
4690 print "</td></tr>";
4693 print "</table>\n";
4695 # If XSS prevention is on, we don't include README.html.
4696 # TODO: Allow a readme in some safe format.
4697 if (!$prevent_xss && -s "$projectroot/$project/README.html") {
4698 print "<div class=\"title\">readme</div>\n" .
4699 "<div class=\"readme\">\n";
4700 insert_file("$projectroot/$project/README.html");
4701 print "\n</div>\n"; # class="readme"
4704 # we need to request one more than 16 (0..15) to check if
4705 # those 16 are all
4706 my @commitlist = $head ? parse_commits($head, 17) : ();
4707 if (@commitlist) {
4708 git_print_header_div('shortlog');
4709 git_shortlog_body(\@commitlist, 0, 15, $refs,
4710 $#commitlist <= 15 ? undef :
4711 $cgi->a({-href => href(action=>"shortlog")}, "..."));
4714 if (@taglist) {
4715 git_print_header_div('tags');
4716 git_tags_body(\@taglist, 0, 15,
4717 $#taglist <= 15 ? undef :
4718 $cgi->a({-href => href(action=>"tags")}, "..."));
4721 if (@headlist) {
4722 git_print_header_div('heads');
4723 git_heads_body(\@headlist, $head, 0, 15,
4724 $#headlist <= 15 ? undef :
4725 $cgi->a({-href => href(action=>"heads")}, "..."));
4728 if (@forklist) {
4729 git_print_header_div('forks');
4730 git_project_list_body(\@forklist, 'age', 0, 15,
4731 $#forklist <= 15 ? undef :
4732 $cgi->a({-href => href(action=>"forks")}, "..."),
4733 'no_header');
4736 git_footer_html();
4739 sub git_tag {
4740 my $head = git_get_head_hash($project);
4741 git_header_html();
4742 git_print_page_nav('','', $head,undef,$head);
4743 my %tag = parse_tag($hash);
4745 if (! %tag) {
4746 die_error(404, "Unknown tag object");
4749 git_print_header_div('commit', esc_html($tag{'name'}), $hash);
4750 print "<div class=\"title_text\">\n" .
4751 "<table class=\"object_header\">\n" .
4752 "<tr>\n" .
4753 "<td>object</td>\n" .
4754 "<td>" . $cgi->a({-class => "list", -href => href(action=>$tag{'type'}, hash=>$tag{'object'})},
4755 $tag{'object'}) . "</td>\n" .
4756 "<td class=\"link\">" . $cgi->a({-href => href(action=>$tag{'type'}, hash=>$tag{'object'})},
4757 $tag{'type'}) . "</td>\n" .
4758 "</tr>\n";
4759 if (defined($tag{'author'})) {
4760 git_print_authorship_rows(\%tag, 'author');
4762 print "</table>\n\n" .
4763 "</div>\n";
4764 print "<div class=\"page_body\">";
4765 my $comment = $tag{'comment'};
4766 foreach my $line (@$comment) {
4767 chomp $line;
4768 print esc_html($line, -nbsp=>1) . "<br/>\n";
4770 print "</div>\n";
4771 git_footer_html();
4774 sub git_blame {
4775 # permissions
4776 gitweb_check_feature('blame')
4777 or die_error(403, "Blame view not allowed");
4779 # error checking
4780 die_error(400, "No file name given") unless $file_name;
4781 $hash_base ||= git_get_head_hash($project);
4782 die_error(404, "Couldn't find base commit") unless $hash_base;
4783 my %co = parse_commit($hash_base)
4784 or die_error(404, "Commit not found");
4785 my $ftype = "blob";
4786 if (!defined $hash) {
4787 $hash = git_get_hash_by_path($hash_base, $file_name, "blob")
4788 or die_error(404, "Error looking up file");
4789 } else {
4790 $ftype = git_get_type($hash);
4791 if ($ftype !~ "blob") {
4792 die_error(400, "Object is not a blob");
4796 # run git-blame --porcelain
4797 open my $fd, "-|", git_cmd(), "blame", '-p',
4798 $hash_base, '--', $file_name
4799 or die_error(500, "Open git-blame failed");
4801 # page header
4802 git_header_html();
4803 my $formats_nav =
4804 $cgi->a({-href => href(action=>"blob", -replay=>1)},
4805 "blob") .
4806 " | " .
4807 $cgi->a({-href => href(action=>"history", -replay=>1)},
4808 "history") .
4809 " | " .
4810 $cgi->a({-href => href(action=>"blame", file_name=>$file_name)},
4811 "HEAD");
4812 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
4813 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
4814 git_print_page_path($file_name, $ftype, $hash_base);
4816 # page body
4817 my @rev_color = qw(light dark);
4818 my $num_colors = scalar(@rev_color);
4819 my $current_color = 0;
4820 my %metainfo = ();
4822 print <<HTML;
4823 <div class="page_body">
4824 <table class="blame">
4825 <tr><th>Commit</th><th>Line</th><th>Data</th></tr>
4826 HTML
4827 LINE:
4828 while (my $line = <$fd>) {
4829 chomp $line;
4830 # the header: <SHA-1> <src lineno> <dst lineno> [<lines in group>]
4831 # no <lines in group> for subsequent lines in group of lines
4832 my ($full_rev, $orig_lineno, $lineno, $group_size) =
4833 ($line =~ /^([0-9a-f]{40}) (\d+) (\d+)(?: (\d+))?$/);
4834 if (!exists $metainfo{$full_rev}) {
4835 $metainfo{$full_rev} = { 'nprevious' => 0 };
4837 my $meta = $metainfo{$full_rev};
4838 my $data;
4839 while ($data = <$fd>) {
4840 chomp $data;
4841 last if ($data =~ s/^\t//); # contents of line
4842 if ($data =~ /^(\S+)(?: (.*))?$/) {
4843 $meta->{$1} = $2 unless exists $meta->{$1};
4845 if ($data =~ /^previous /) {
4846 $meta->{'nprevious'}++;
4849 my $short_rev = substr($full_rev, 0, 8);
4850 my $author = $meta->{'author'};
4851 my %date =
4852 parse_date($meta->{'author-time'}, $meta->{'author-tz'});
4853 my $date = $date{'iso-tz'};
4854 if ($group_size) {
4855 $current_color = ($current_color + 1) % $num_colors;
4857 my $tr_class = $rev_color[$current_color];
4858 $tr_class .= ' boundary' if (exists $meta->{'boundary'});
4859 $tr_class .= ' no-previous' if ($meta->{'nprevious'} == 0);
4860 $tr_class .= ' multiple-previous' if ($meta->{'nprevious'} > 1);
4861 print "<tr id=\"l$lineno\" class=\"$tr_class\">\n";
4862 if ($group_size) {
4863 print "<td class=\"sha1\"";
4864 print " title=\"". esc_html($author) . ", $date\"";
4865 print " rowspan=\"$group_size\"" if ($group_size > 1);
4866 print ">";
4867 print $cgi->a({-href => href(action=>"commit",
4868 hash=>$full_rev,
4869 file_name=>$file_name)},
4870 esc_html($short_rev));
4871 if ($group_size >= 2) {
4872 my @author_initials = ($author =~ /\b([[:upper:]])\B/g);
4873 if (@author_initials) {
4874 print "<br />" .
4875 esc_html(join('', @author_initials));
4876 # or join('.', ...)
4879 print "</td>\n";
4881 # 'previous' <sha1 of parent commit> <filename at commit>
4882 if (exists $meta->{'previous'} &&
4883 $meta->{'previous'} =~ /^([a-fA-F0-9]{40}) (.*)$/) {
4884 $meta->{'parent'} = $1;
4885 $meta->{'file_parent'} = unquote($2);
4887 my $linenr_commit =
4888 exists($meta->{'parent'}) ?
4889 $meta->{'parent'} : $full_rev;
4890 my $linenr_filename =
4891 exists($meta->{'file_parent'}) ?
4892 $meta->{'file_parent'} : unquote($meta->{'filename'});
4893 my $blamed = href(action => 'blame',
4894 file_name => $linenr_filename,
4895 hash_base => $linenr_commit);
4896 print "<td class=\"linenr\">";
4897 print $cgi->a({ -href => "$blamed#l$orig_lineno",
4898 -class => "linenr" },
4899 esc_html($lineno));
4900 print "</td>";
4901 print "<td class=\"pre\">" . esc_html($data) . "</td>\n";
4902 print "</tr>\n";
4904 print "</table>\n";
4905 print "</div>";
4906 close $fd
4907 or print "Reading blob failed\n";
4909 # page footer
4910 git_footer_html();
4913 sub git_tags {
4914 my $head = git_get_head_hash($project);
4915 git_header_html();
4916 git_print_page_nav('','', $head,undef,$head);
4917 git_print_header_div('summary', $project);
4919 my @tagslist = git_get_tags_list();
4920 if (@tagslist) {
4921 git_tags_body(\@tagslist);
4923 git_footer_html();
4926 sub git_heads {
4927 my $head = git_get_head_hash($project);
4928 git_header_html();
4929 git_print_page_nav('','', $head,undef,$head);
4930 git_print_header_div('summary', $project);
4932 my @headslist = git_get_heads_list();
4933 if (@headslist) {
4934 git_heads_body(\@headslist, $head);
4936 git_footer_html();
4939 sub git_blob_plain {
4940 my $type = shift;
4941 my $expires;
4943 if (!defined $hash) {
4944 if (defined $file_name) {
4945 my $base = $hash_base || git_get_head_hash($project);
4946 $hash = git_get_hash_by_path($base, $file_name, "blob")
4947 or die_error(404, "Cannot find file");
4948 } else {
4949 die_error(400, "No file name defined");
4951 } elsif ($hash =~ m/^[0-9a-fA-F]{40}$/) {
4952 # blobs defined by non-textual hash id's can be cached
4953 $expires = "+1d";
4956 open my $fd, "-|", git_cmd(), "cat-file", "blob", $hash
4957 or die_error(500, "Open git-cat-file blob '$hash' failed");
4959 # content-type (can include charset)
4960 $type = blob_contenttype($fd, $file_name, $type);
4962 # "save as" filename, even when no $file_name is given
4963 my $save_as = "$hash";
4964 if (defined $file_name) {
4965 $save_as = $file_name;
4966 } elsif ($type =~ m/^text\//) {
4967 $save_as .= '.txt';
4970 # With XSS prevention on, blobs of all types except a few known safe
4971 # ones are served with "Content-Disposition: attachment" to make sure
4972 # they don't run in our security domain. For certain image types,
4973 # blob view writes an <img> tag referring to blob_plain view, and we
4974 # want to be sure not to break that by serving the image as an
4975 # attachment (though Firefox 3 doesn't seem to care).
4976 my $sandbox = $prevent_xss &&
4977 $type !~ m!^(?:text/plain|image/(?:gif|png|jpeg))$!;
4979 print $cgi->header(
4980 -type => $type,
4981 -expires => $expires,
4982 -content_disposition =>
4983 ($sandbox ? 'attachment' : 'inline')
4984 . '; filename="' . $save_as . '"');
4985 local $/ = undef;
4986 binmode STDOUT, ':raw';
4987 print <$fd>;
4988 binmode STDOUT, ':utf8'; # as set at the beginning of gitweb.cgi
4989 close $fd;
4992 sub git_blob {
4993 my $expires;
4995 if (!defined $hash) {
4996 if (defined $file_name) {
4997 my $base = $hash_base || git_get_head_hash($project);
4998 $hash = git_get_hash_by_path($base, $file_name, "blob")
4999 or die_error(404, "Cannot find file");
5000 } else {
5001 die_error(400, "No file name defined");
5003 } elsif ($hash =~ m/^[0-9a-fA-F]{40}$/) {
5004 # blobs defined by non-textual hash id's can be cached
5005 $expires = "+1d";
5008 my $have_blame = gitweb_check_feature('blame');
5009 open my $fd, "-|", git_cmd(), "cat-file", "blob", $hash
5010 or die_error(500, "Couldn't cat $file_name, $hash");
5011 my $mimetype = blob_mimetype($fd, $file_name);
5012 if ($mimetype !~ m!^(?:text/|image/(?:gif|png|jpeg)$)! && -B $fd) {
5013 close $fd;
5014 return git_blob_plain($mimetype);
5016 # we can have blame only for text/* mimetype
5017 $have_blame &&= ($mimetype =~ m!^text/!);
5019 git_header_html(undef, $expires);
5020 my $formats_nav = '';
5021 if (defined $hash_base && (my %co = parse_commit($hash_base))) {
5022 if (defined $file_name) {
5023 if ($have_blame) {
5024 $formats_nav .=
5025 $cgi->a({-href => href(action=>"blame", -replay=>1)},
5026 "blame") .
5027 " | ";
5029 $formats_nav .=
5030 $cgi->a({-href => href(action=>"history", -replay=>1)},
5031 "history") .
5032 " | " .
5033 $cgi->a({-href => href(action=>"blob_plain", -replay=>1)},
5034 "raw") .
5035 " | " .
5036 $cgi->a({-href => href(action=>"blob",
5037 hash_base=>"HEAD", file_name=>$file_name)},
5038 "HEAD");
5039 } else {
5040 $formats_nav .=
5041 $cgi->a({-href => href(action=>"blob_plain", -replay=>1)},
5042 "raw");
5044 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
5045 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
5046 } else {
5047 print "<div class=\"page_nav\">\n" .
5048 "<br/><br/></div>\n" .
5049 "<div class=\"title\">$hash</div>\n";
5051 git_print_page_path($file_name, "blob", $hash_base);
5052 print "<div class=\"page_body\">\n";
5053 if ($mimetype =~ m!^image/!) {
5054 print qq!<img type="$mimetype"!;
5055 if ($file_name) {
5056 print qq! alt="$file_name" title="$file_name"!;
5058 print qq! src="! .
5059 href(action=>"blob_plain", hash=>$hash,
5060 hash_base=>$hash_base, file_name=>$file_name) .
5061 qq!" />\n!;
5062 } else {
5063 my $nr;
5064 while (my $line = <$fd>) {
5065 chomp $line;
5066 $nr++;
5067 $line = untabify($line);
5068 printf "<div class=\"pre\"><a id=\"l%i\" href=\"#l%i\" class=\"linenr\">%4i</a> %s</div>\n",
5069 $nr, $nr, $nr, esc_html($line, -nbsp=>1);
5072 close $fd
5073 or print "Reading blob failed.\n";
5074 print "</div>";
5075 git_footer_html();
5078 sub git_tree {
5079 if (!defined $hash_base) {
5080 $hash_base = "HEAD";
5082 if (!defined $hash) {
5083 if (defined $file_name) {
5084 $hash = git_get_hash_by_path($hash_base, $file_name, "tree");
5085 } else {
5086 $hash = $hash_base;
5089 die_error(404, "No such tree") unless defined($hash);
5091 my @entries = ();
5093 local $/ = "\0";
5094 open my $fd, "-|", git_cmd(), "ls-tree", '-z', $hash
5095 or die_error(500, "Open git-ls-tree failed");
5096 @entries = map { chomp; $_ } <$fd>;
5097 close $fd
5098 or die_error(404, "Reading tree failed");
5101 my $refs = git_get_references();
5102 my $ref = format_ref_marker($refs, $hash_base);
5103 git_header_html();
5104 my $basedir = '';
5105 my $have_blame = gitweb_check_feature('blame');
5106 if (defined $hash_base && (my %co = parse_commit($hash_base))) {
5107 my @views_nav = ();
5108 if (defined $file_name) {
5109 push @views_nav,
5110 $cgi->a({-href => href(action=>"history", -replay=>1)},
5111 "history"),
5112 $cgi->a({-href => href(action=>"tree",
5113 hash_base=>"HEAD", file_name=>$file_name)},
5114 "HEAD"),
5116 my $snapshot_links = format_snapshot_links($hash);
5117 if (defined $snapshot_links) {
5118 # FIXME: Should be available when we have no hash base as well.
5119 push @views_nav, $snapshot_links;
5121 git_print_page_nav('tree','', $hash_base, undef, undef, join(' | ', @views_nav));
5122 git_print_header_div('commit', esc_html($co{'title'}) . $ref, $hash_base);
5123 } else {
5124 undef $hash_base;
5125 print "<div class=\"page_nav\">\n";
5126 print "<br/><br/></div>\n";
5127 print "<div class=\"title\">$hash</div>\n";
5129 if (defined $file_name) {
5130 $basedir = $file_name;
5131 if ($basedir ne '' && substr($basedir, -1) ne '/') {
5132 $basedir .= '/';
5134 git_print_page_path($file_name, 'tree', $hash_base);
5136 print "<div class=\"page_body\">\n";
5137 print "<table class=\"tree\">\n";
5138 my $alternate = 1;
5139 # '..' (top directory) link if possible
5140 if (defined $hash_base &&
5141 defined $file_name && $file_name =~ m![^/]+$!) {
5142 if ($alternate) {
5143 print "<tr class=\"dark\">\n";
5144 } else {
5145 print "<tr class=\"light\">\n";
5147 $alternate ^= 1;
5149 my $up = $file_name;
5150 $up =~ s!/?[^/]+$!!;
5151 undef $up unless $up;
5152 # based on git_print_tree_entry
5153 print '<td class="mode">' . mode_str('040000') . "</td>\n";
5154 print '<td class="list">';
5155 print $cgi->a({-href => href(action=>"tree", hash_base=>$hash_base,
5156 file_name=>$up)},
5157 "..");
5158 print "</td>\n";
5159 print "<td class=\"link\"></td>\n";
5161 print "</tr>\n";
5163 foreach my $line (@entries) {
5164 my %t = parse_ls_tree_line($line, -z => 1);
5166 if ($alternate) {
5167 print "<tr class=\"dark\">\n";
5168 } else {
5169 print "<tr class=\"light\">\n";
5171 $alternate ^= 1;
5173 git_print_tree_entry(\%t, $basedir, $hash_base, $have_blame);
5175 print "</tr>\n";
5177 print "</table>\n" .
5178 "</div>";
5179 git_footer_html();
5182 sub git_snapshot {
5183 my $format = $input_params{'snapshot_format'};
5184 if (!@snapshot_fmts) {
5185 die_error(403, "Snapshots not allowed");
5187 # default to first supported snapshot format
5188 $format ||= $snapshot_fmts[0];
5189 if ($format !~ m/^[a-z0-9]+$/) {
5190 die_error(400, "Invalid snapshot format parameter");
5191 } elsif (!exists($known_snapshot_formats{$format})) {
5192 die_error(400, "Unknown snapshot format");
5193 } elsif ($known_snapshot_formats{$format}{'disabled'}) {
5194 die_error(403, "Snapshot format not allowed");
5195 } elsif (!grep($_ eq $format, @snapshot_fmts)) {
5196 die_error(403, "Unsupported snapshot format");
5199 if (!defined $hash) {
5200 $hash = git_get_head_hash($project);
5203 my $name = $project;
5204 $name =~ s,([^/])/*\.git$,$1,;
5205 $name = basename($name);
5206 my $filename = to_utf8($name);
5207 $name =~ s/\047/\047\\\047\047/g;
5208 my $cmd;
5209 $filename .= "-$hash$known_snapshot_formats{$format}{'suffix'}";
5210 $cmd = quote_command(
5211 git_cmd(), 'archive',
5212 "--format=$known_snapshot_formats{$format}{'format'}",
5213 "--prefix=$name/", $hash);
5214 if (exists $known_snapshot_formats{$format}{'compressor'}) {
5215 $cmd .= ' | ' . quote_command(@{$known_snapshot_formats{$format}{'compressor'}});
5218 print $cgi->header(
5219 -type => $known_snapshot_formats{$format}{'type'},
5220 -content_disposition => 'inline; filename="' . "$filename" . '"',
5221 -status => '200 OK');
5223 open my $fd, "-|", $cmd
5224 or die_error(500, "Execute git-archive failed");
5225 binmode STDOUT, ':raw';
5226 print <$fd>;
5227 binmode STDOUT, ':utf8'; # as set at the beginning of gitweb.cgi
5228 close $fd;
5231 sub git_log {
5232 my $head = git_get_head_hash($project);
5233 if (!defined $hash) {
5234 $hash = $head;
5236 if (!defined $page) {
5237 $page = 0;
5239 my $refs = git_get_references();
5241 my @commitlist = parse_commits($hash, 101, (100 * $page));
5243 my $paging_nav = format_paging_nav('log', $hash, $head, $page, $#commitlist >= 100);
5245 my ($patch_max) = gitweb_get_feature('patches');
5246 if ($patch_max) {
5247 if ($patch_max < 0 || @commitlist <= $patch_max) {
5248 $paging_nav .= " &sdot; " .
5249 $cgi->a({-href => href(action=>"patches", -replay=>1)},
5250 "patches");
5254 git_header_html();
5255 git_print_page_nav('log','', $hash,undef,undef, $paging_nav);
5257 if (!@commitlist) {
5258 my %co = parse_commit($hash);
5260 git_print_header_div('summary', $project);
5261 print "<div class=\"page_body\"> Last change $co{'age_string'}.<br/><br/></div>\n";
5263 my $to = ($#commitlist >= 99) ? (99) : ($#commitlist);
5264 for (my $i = 0; $i <= $to; $i++) {
5265 my %co = %{$commitlist[$i]};
5266 next if !%co;
5267 my $commit = $co{'id'};
5268 my $ref = format_ref_marker($refs, $commit);
5269 my %ad = parse_date($co{'author_epoch'});
5270 git_print_header_div('commit',
5271 "<span class=\"age\">$co{'age_string'}</span>" .
5272 esc_html($co{'title'}) . $ref,
5273 $commit);
5274 print "<div class=\"title_text\">\n" .
5275 "<div class=\"log_link\">\n" .
5276 $cgi->a({-href => href(action=>"commit", hash=>$commit)}, "commit") .
5277 " | " .
5278 $cgi->a({-href => href(action=>"commitdiff", hash=>$commit)}, "commitdiff") .
5279 " | " .
5280 $cgi->a({-href => href(action=>"tree", hash=>$commit, hash_base=>$commit)}, "tree") .
5281 "<br/>\n" .
5282 "</div>\n";
5283 git_print_authorship(\%co, -tag => 'span');
5284 print "<br/>\n</div>\n";
5286 print "<div class=\"log_body\">\n";
5287 git_print_log($co{'comment'}, -final_empty_line=> 1);
5288 print "</div>\n";
5290 if ($#commitlist >= 100) {
5291 print "<div class=\"page_nav\">\n";
5292 print $cgi->a({-href => href(-replay=>1, page=>$page+1),
5293 -accesskey => "n", -title => "Alt-n"}, "next");
5294 print "</div>\n";
5296 git_footer_html();
5299 sub git_commit {
5300 $hash ||= $hash_base || "HEAD";
5301 my %co = parse_commit($hash)
5302 or die_error(404, "Unknown commit object");
5304 my $parent = $co{'parent'};
5305 my $parents = $co{'parents'}; # listref
5307 # we need to prepare $formats_nav before any parameter munging
5308 my $formats_nav;
5309 if (!defined $parent) {
5310 # --root commitdiff
5311 $formats_nav .= '(initial)';
5312 } elsif (@$parents == 1) {
5313 # single parent commit
5314 $formats_nav .=
5315 '(parent: ' .
5316 $cgi->a({-href => href(action=>"commit",
5317 hash=>$parent)},
5318 esc_html(substr($parent, 0, 7))) .
5319 ')';
5320 } else {
5321 # merge commit
5322 $formats_nav .=
5323 '(merge: ' .
5324 join(' ', map {
5325 $cgi->a({-href => href(action=>"commit",
5326 hash=>$_)},
5327 esc_html(substr($_, 0, 7)));
5328 } @$parents ) .
5329 ')';
5331 if (gitweb_check_feature('patches')) {
5332 $formats_nav .= " | " .
5333 $cgi->a({-href => href(action=>"patch", -replay=>1)},
5334 "patch");
5337 if (!defined $parent) {
5338 $parent = "--root";
5340 my @difftree;
5341 open my $fd, "-|", git_cmd(), "diff-tree", '-r', "--no-commit-id",
5342 @diff_opts,
5343 (@$parents <= 1 ? $parent : '-c'),
5344 $hash, "--"
5345 or die_error(500, "Open git-diff-tree failed");
5346 @difftree = map { chomp; $_ } <$fd>;
5347 close $fd or die_error(404, "Reading git-diff-tree failed");
5349 # non-textual hash id's can be cached
5350 my $expires;
5351 if ($hash =~ m/^[0-9a-fA-F]{40}$/) {
5352 $expires = "+1d";
5354 my $refs = git_get_references();
5355 my $ref = format_ref_marker($refs, $co{'id'});
5357 git_header_html(undef, $expires);
5358 git_print_page_nav('commit', '',
5359 $hash, $co{'tree'}, $hash,
5360 $formats_nav);
5362 if (defined $co{'parent'}) {
5363 git_print_header_div('commitdiff', esc_html($co{'title'}) . $ref, $hash);
5364 } else {
5365 git_print_header_div('tree', esc_html($co{'title'}) . $ref, $co{'tree'}, $hash);
5367 print "<div class=\"title_text\">\n" .
5368 "<table class=\"object_header\">\n";
5369 git_print_authorship_rows(\%co);
5370 print "<tr><td>commit</td><td class=\"sha1\">$co{'id'}</td></tr>\n";
5371 print "<tr>" .
5372 "<td>tree</td>" .
5373 "<td class=\"sha1\">" .
5374 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$hash),
5375 class => "list"}, $co{'tree'}) .
5376 "</td>" .
5377 "<td class=\"link\">" .
5378 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$hash)},
5379 "tree");
5380 my $snapshot_links = format_snapshot_links($hash);
5381 if (defined $snapshot_links) {
5382 print " | " . $snapshot_links;
5384 print "</td>" .
5385 "</tr>\n";
5387 foreach my $par (@$parents) {
5388 print "<tr>" .
5389 "<td>parent</td>" .
5390 "<td class=\"sha1\">" .
5391 $cgi->a({-href => href(action=>"commit", hash=>$par),
5392 class => "list"}, $par) .
5393 "</td>" .
5394 "<td class=\"link\">" .
5395 $cgi->a({-href => href(action=>"commit", hash=>$par)}, "commit") .
5396 " | " .
5397 $cgi->a({-href => href(action=>"commitdiff", hash=>$hash, hash_parent=>$par)}, "diff") .
5398 "</td>" .
5399 "</tr>\n";
5401 print "</table>".
5402 "</div>\n";
5404 print "<div class=\"page_body\">\n";
5405 git_print_log($co{'comment'});
5406 print "</div>\n";
5408 git_difftree_body(\@difftree, $hash, @$parents);
5410 git_footer_html();
5413 sub git_object {
5414 # object is defined by:
5415 # - hash or hash_base alone
5416 # - hash_base and file_name
5417 my $type;
5419 # - hash or hash_base alone
5420 if ($hash || ($hash_base && !defined $file_name)) {
5421 my $object_id = $hash || $hash_base;
5423 open my $fd, "-|", quote_command(
5424 git_cmd(), 'cat-file', '-t', $object_id) . ' 2> /dev/null'
5425 or die_error(404, "Object does not exist");
5426 $type = <$fd>;
5427 chomp $type;
5428 close $fd
5429 or die_error(404, "Object does not exist");
5431 # - hash_base and file_name
5432 } elsif ($hash_base && defined $file_name) {
5433 $file_name =~ s,/+$,,;
5435 system(git_cmd(), "cat-file", '-e', $hash_base) == 0
5436 or die_error(404, "Base object does not exist");
5438 # here errors should not hapen
5439 open my $fd, "-|", git_cmd(), "ls-tree", $hash_base, "--", $file_name
5440 or die_error(500, "Open git-ls-tree failed");
5441 my $line = <$fd>;
5442 close $fd;
5444 #'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'
5445 unless ($line && $line =~ m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t/) {
5446 die_error(404, "File or directory for given base does not exist");
5448 $type = $2;
5449 $hash = $3;
5450 } else {
5451 die_error(400, "Not enough information to find object");
5454 print $cgi->redirect(-uri => href(action=>$type, -full=>1,
5455 hash=>$hash, hash_base=>$hash_base,
5456 file_name=>$file_name),
5457 -status => '302 Found');
5460 sub git_blobdiff {
5461 my $format = shift || 'html';
5463 my $fd;
5464 my @difftree;
5465 my %diffinfo;
5466 my $expires;
5468 # preparing $fd and %diffinfo for git_patchset_body
5469 # new style URI
5470 if (defined $hash_base && defined $hash_parent_base) {
5471 if (defined $file_name) {
5472 # read raw output
5473 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
5474 $hash_parent_base, $hash_base,
5475 "--", (defined $file_parent ? $file_parent : ()), $file_name
5476 or die_error(500, "Open git-diff-tree failed");
5477 @difftree = map { chomp; $_ } <$fd>;
5478 close $fd
5479 or die_error(404, "Reading git-diff-tree failed");
5480 @difftree
5481 or die_error(404, "Blob diff not found");
5483 } elsif (defined $hash &&
5484 $hash =~ /[0-9a-fA-F]{40}/) {
5485 # try to find filename from $hash
5487 # read filtered raw output
5488 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
5489 $hash_parent_base, $hash_base, "--"
5490 or die_error(500, "Open git-diff-tree failed");
5491 @difftree =
5492 # ':100644 100644 03b21826... 3b93d5e7... M ls-files.c'
5493 # $hash == to_id
5494 grep { /^:[0-7]{6} [0-7]{6} [0-9a-fA-F]{40} $hash/ }
5495 map { chomp; $_ } <$fd>;
5496 close $fd
5497 or die_error(404, "Reading git-diff-tree failed");
5498 @difftree
5499 or die_error(404, "Blob diff not found");
5501 } else {
5502 die_error(400, "Missing one of the blob diff parameters");
5505 if (@difftree > 1) {
5506 die_error(400, "Ambiguous blob diff specification");
5509 %diffinfo = parse_difftree_raw_line($difftree[0]);
5510 $file_parent ||= $diffinfo{'from_file'} || $file_name;
5511 $file_name ||= $diffinfo{'to_file'};
5513 $hash_parent ||= $diffinfo{'from_id'};
5514 $hash ||= $diffinfo{'to_id'};
5516 # non-textual hash id's can be cached
5517 if ($hash_base =~ m/^[0-9a-fA-F]{40}$/ &&
5518 $hash_parent_base =~ m/^[0-9a-fA-F]{40}$/) {
5519 $expires = '+1d';
5522 # open patch output
5523 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
5524 '-p', ($format eq 'html' ? "--full-index" : ()),
5525 $hash_parent_base, $hash_base,
5526 "--", (defined $file_parent ? $file_parent : ()), $file_name
5527 or die_error(500, "Open git-diff-tree failed");
5530 # old/legacy style URI -- not generated anymore since 1.4.3.
5531 if (!%diffinfo) {
5532 die_error('404 Not Found', "Missing one of the blob diff parameters")
5535 # header
5536 if ($format eq 'html') {
5537 my $formats_nav =
5538 $cgi->a({-href => href(action=>"blobdiff_plain", -replay=>1)},
5539 "raw");
5540 git_header_html(undef, $expires);
5541 if (defined $hash_base && (my %co = parse_commit($hash_base))) {
5542 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
5543 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
5544 } else {
5545 print "<div class=\"page_nav\"><br/>$formats_nav<br/></div>\n";
5546 print "<div class=\"title\">$hash vs $hash_parent</div>\n";
5548 if (defined $file_name) {
5549 git_print_page_path($file_name, "blob", $hash_base);
5550 } else {
5551 print "<div class=\"page_path\"></div>\n";
5554 } elsif ($format eq 'plain') {
5555 print $cgi->header(
5556 -type => 'text/plain',
5557 -charset => 'utf-8',
5558 -expires => $expires,
5559 -content_disposition => 'inline; filename="' . "$file_name" . '.patch"');
5561 print "X-Git-Url: " . $cgi->self_url() . "\n\n";
5563 } else {
5564 die_error(400, "Unknown blobdiff format");
5567 # patch
5568 if ($format eq 'html') {
5569 print "<div class=\"page_body\">\n";
5571 git_patchset_body($fd, [ \%diffinfo ], $hash_base, $hash_parent_base);
5572 close $fd;
5574 print "</div>\n"; # class="page_body"
5575 git_footer_html();
5577 } else {
5578 while (my $line = <$fd>) {
5579 $line =~ s!a/($hash|$hash_parent)!'a/'.esc_path($diffinfo{'from_file'})!eg;
5580 $line =~ s!b/($hash|$hash_parent)!'b/'.esc_path($diffinfo{'to_file'})!eg;
5582 print $line;
5584 last if $line =~ m!^\+\+\+!;
5586 local $/ = undef;
5587 print <$fd>;
5588 close $fd;
5592 sub git_blobdiff_plain {
5593 git_blobdiff('plain');
5596 sub git_commitdiff {
5597 my %params = @_;
5598 my $format = $params{-format} || 'html';
5600 my ($patch_max) = gitweb_get_feature('patches');
5601 if ($format eq 'patch') {
5602 die_error(403, "Patch view not allowed") unless $patch_max;
5605 $hash ||= $hash_base || "HEAD";
5606 my %co = parse_commit($hash)
5607 or die_error(404, "Unknown commit object");
5609 # choose format for commitdiff for merge
5610 if (! defined $hash_parent && @{$co{'parents'}} > 1) {
5611 $hash_parent = '--cc';
5613 # we need to prepare $formats_nav before almost any parameter munging
5614 my $formats_nav;
5615 if ($format eq 'html') {
5616 $formats_nav =
5617 $cgi->a({-href => href(action=>"commitdiff_plain", -replay=>1)},
5618 "raw");
5619 if ($patch_max) {
5620 $formats_nav .= " | " .
5621 $cgi->a({-href => href(action=>"patch", -replay=>1)},
5622 "patch");
5625 if (defined $hash_parent &&
5626 $hash_parent ne '-c' && $hash_parent ne '--cc') {
5627 # commitdiff with two commits given
5628 my $hash_parent_short = $hash_parent;
5629 if ($hash_parent =~ m/^[0-9a-fA-F]{40}$/) {
5630 $hash_parent_short = substr($hash_parent, 0, 7);
5632 $formats_nav .=
5633 ' (from';
5634 for (my $i = 0; $i < @{$co{'parents'}}; $i++) {
5635 if ($co{'parents'}[$i] eq $hash_parent) {
5636 $formats_nav .= ' parent ' . ($i+1);
5637 last;
5640 $formats_nav .= ': ' .
5641 $cgi->a({-href => href(action=>"commitdiff",
5642 hash=>$hash_parent)},
5643 esc_html($hash_parent_short)) .
5644 ')';
5645 } elsif (!$co{'parent'}) {
5646 # --root commitdiff
5647 $formats_nav .= ' (initial)';
5648 } elsif (scalar @{$co{'parents'}} == 1) {
5649 # single parent commit
5650 $formats_nav .=
5651 ' (parent: ' .
5652 $cgi->a({-href => href(action=>"commitdiff",
5653 hash=>$co{'parent'})},
5654 esc_html(substr($co{'parent'}, 0, 7))) .
5655 ')';
5656 } else {
5657 # merge commit
5658 if ($hash_parent eq '--cc') {
5659 $formats_nav .= ' | ' .
5660 $cgi->a({-href => href(action=>"commitdiff",
5661 hash=>$hash, hash_parent=>'-c')},
5662 'combined');
5663 } else { # $hash_parent eq '-c'
5664 $formats_nav .= ' | ' .
5665 $cgi->a({-href => href(action=>"commitdiff",
5666 hash=>$hash, hash_parent=>'--cc')},
5667 'compact');
5669 $formats_nav .=
5670 ' (merge: ' .
5671 join(' ', map {
5672 $cgi->a({-href => href(action=>"commitdiff",
5673 hash=>$_)},
5674 esc_html(substr($_, 0, 7)));
5675 } @{$co{'parents'}} ) .
5676 ')';
5680 my $hash_parent_param = $hash_parent;
5681 if (!defined $hash_parent_param) {
5682 # --cc for multiple parents, --root for parentless
5683 $hash_parent_param =
5684 @{$co{'parents'}} > 1 ? '--cc' : $co{'parent'} || '--root';
5687 # read commitdiff
5688 my $fd;
5689 my @difftree;
5690 if ($format eq 'html') {
5691 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
5692 "--no-commit-id", "--patch-with-raw", "--full-index",
5693 $hash_parent_param, $hash, "--"
5694 or die_error(500, "Open git-diff-tree failed");
5696 while (my $line = <$fd>) {
5697 chomp $line;
5698 # empty line ends raw part of diff-tree output
5699 last unless $line;
5700 push @difftree, scalar parse_difftree_raw_line($line);
5703 } elsif ($format eq 'plain') {
5704 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
5705 '-p', $hash_parent_param, $hash, "--"
5706 or die_error(500, "Open git-diff-tree failed");
5707 } elsif ($format eq 'patch') {
5708 # For commit ranges, we limit the output to the number of
5709 # patches specified in the 'patches' feature.
5710 # For single commits, we limit the output to a single patch,
5711 # diverging from the git-format-patch default.
5712 my @commit_spec = ();
5713 if ($hash_parent) {
5714 if ($patch_max > 0) {
5715 push @commit_spec, "-$patch_max";
5717 push @commit_spec, '-n', "$hash_parent..$hash";
5718 } else {
5719 if ($params{-single}) {
5720 push @commit_spec, '-1';
5721 } else {
5722 if ($patch_max > 0) {
5723 push @commit_spec, "-$patch_max";
5725 push @commit_spec, "-n";
5727 push @commit_spec, '--root', $hash;
5729 open $fd, "-|", git_cmd(), "format-patch", '--encoding=utf8',
5730 '--stdout', @commit_spec
5731 or die_error(500, "Open git-format-patch failed");
5732 } else {
5733 die_error(400, "Unknown commitdiff format");
5736 # non-textual hash id's can be cached
5737 my $expires;
5738 if ($hash =~ m/^[0-9a-fA-F]{40}$/) {
5739 $expires = "+1d";
5742 # write commit message
5743 if ($format eq 'html') {
5744 my $refs = git_get_references();
5745 my $ref = format_ref_marker($refs, $co{'id'});
5747 git_header_html(undef, $expires);
5748 git_print_page_nav('commitdiff','', $hash,$co{'tree'},$hash, $formats_nav);
5749 git_print_header_div('commit', esc_html($co{'title'}) . $ref, $hash);
5750 print "<div class=\"title_text\">\n" .
5751 "<table class=\"object_header\">\n";
5752 git_print_authorship_rows(\%co);
5753 print "</table>".
5754 "</div>\n";
5755 print "<div class=\"page_body\">\n";
5756 if (@{$co{'comment'}} > 1) {
5757 print "<div class=\"log\">\n";
5758 git_print_log($co{'comment'}, -final_empty_line=> 1, -remove_title => 1);
5759 print "</div>\n"; # class="log"
5762 } elsif ($format eq 'plain') {
5763 my $refs = git_get_references("tags");
5764 my $tagname = git_get_rev_name_tags($hash);
5765 my $filename = basename($project) . "-$hash.patch";
5767 print $cgi->header(
5768 -type => 'text/plain',
5769 -charset => 'utf-8',
5770 -expires => $expires,
5771 -content_disposition => 'inline; filename="' . "$filename" . '"');
5772 my %ad = parse_date($co{'author_epoch'}, $co{'author_tz'});
5773 print "From: " . to_utf8($co{'author'}) . "\n";
5774 print "Date: $ad{'rfc2822'} ($ad{'tz_local'})\n";
5775 print "Subject: " . to_utf8($co{'title'}) . "\n";
5777 print "X-Git-Tag: $tagname\n" if $tagname;
5778 print "X-Git-Url: " . $cgi->self_url() . "\n\n";
5780 foreach my $line (@{$co{'comment'}}) {
5781 print to_utf8($line) . "\n";
5783 print "---\n\n";
5784 } elsif ($format eq 'patch') {
5785 my $filename = basename($project) . "-$hash.patch";
5787 print $cgi->header(
5788 -type => 'text/plain',
5789 -charset => 'utf-8',
5790 -expires => $expires,
5791 -content_disposition => 'inline; filename="' . "$filename" . '"');
5794 # write patch
5795 if ($format eq 'html') {
5796 my $use_parents = !defined $hash_parent ||
5797 $hash_parent eq '-c' || $hash_parent eq '--cc';
5798 git_difftree_body(\@difftree, $hash,
5799 $use_parents ? @{$co{'parents'}} : $hash_parent);
5800 print "<br/>\n";
5802 git_patchset_body($fd, \@difftree, $hash,
5803 $use_parents ? @{$co{'parents'}} : $hash_parent);
5804 close $fd;
5805 print "</div>\n"; # class="page_body"
5806 git_footer_html();
5808 } elsif ($format eq 'plain') {
5809 local $/ = undef;
5810 print <$fd>;
5811 close $fd
5812 or print "Reading git-diff-tree failed\n";
5813 } elsif ($format eq 'patch') {
5814 local $/ = undef;
5815 print <$fd>;
5816 close $fd
5817 or print "Reading git-format-patch failed\n";
5821 sub git_commitdiff_plain {
5822 git_commitdiff(-format => 'plain');
5825 # format-patch-style patches
5826 sub git_patch {
5827 git_commitdiff(-format => 'patch', -single=> 1);
5830 sub git_patches {
5831 git_commitdiff(-format => 'patch');
5834 sub git_history {
5835 if (!defined $hash_base) {
5836 $hash_base = git_get_head_hash($project);
5838 if (!defined $page) {
5839 $page = 0;
5841 my $ftype;
5842 my %co = parse_commit($hash_base)
5843 or die_error(404, "Unknown commit object");
5845 my $refs = git_get_references();
5846 my $limit = sprintf("--max-count=%i", (100 * ($page+1)));
5848 my @commitlist = parse_commits($hash_base, 101, (100 * $page),
5849 $file_name, "--full-history")
5850 or die_error(404, "No such file or directory on given branch");
5852 if (!defined $hash && defined $file_name) {
5853 # some commits could have deleted file in question,
5854 # and not have it in tree, but one of them has to have it
5855 for (my $i = 0; $i <= @commitlist; $i++) {
5856 $hash = git_get_hash_by_path($commitlist[$i]{'id'}, $file_name);
5857 last if defined $hash;
5860 if (defined $hash) {
5861 $ftype = git_get_type($hash);
5863 if (!defined $ftype) {
5864 die_error(500, "Unknown type of object");
5867 my $paging_nav = '';
5868 if ($page > 0) {
5869 $paging_nav .=
5870 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base,
5871 file_name=>$file_name)},
5872 "first");
5873 $paging_nav .= " &sdot; " .
5874 $cgi->a({-href => href(-replay=>1, page=>$page-1),
5875 -accesskey => "p", -title => "Alt-p"}, "prev");
5876 } else {
5877 $paging_nav .= "first";
5878 $paging_nav .= " &sdot; prev";
5880 my $next_link = '';
5881 if ($#commitlist >= 100) {
5882 $next_link =
5883 $cgi->a({-href => href(-replay=>1, page=>$page+1),
5884 -accesskey => "n", -title => "Alt-n"}, "next");
5885 $paging_nav .= " &sdot; $next_link";
5886 } else {
5887 $paging_nav .= " &sdot; next";
5890 git_header_html();
5891 git_print_page_nav('history','', $hash_base,$co{'tree'},$hash_base, $paging_nav);
5892 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
5893 git_print_page_path($file_name, $ftype, $hash_base);
5895 git_history_body(\@commitlist, 0, 99,
5896 $refs, $hash_base, $ftype, $next_link);
5898 git_footer_html();
5901 sub git_search {
5902 gitweb_check_feature('search') or die_error(403, "Search is disabled");
5903 if (!defined $searchtext) {
5904 die_error(400, "Text field is empty");
5906 if (!defined $hash) {
5907 $hash = git_get_head_hash($project);
5909 my %co = parse_commit($hash);
5910 if (!%co) {
5911 die_error(404, "Unknown commit object");
5913 if (!defined $page) {
5914 $page = 0;
5917 $searchtype ||= 'commit';
5918 if ($searchtype eq 'pickaxe') {
5919 # pickaxe may take all resources of your box and run for several minutes
5920 # with every query - so decide by yourself how public you make this feature
5921 gitweb_check_feature('pickaxe')
5922 or die_error(403, "Pickaxe is disabled");
5924 if ($searchtype eq 'grep') {
5925 gitweb_check_feature('grep')
5926 or die_error(403, "Grep is disabled");
5929 git_header_html();
5931 if ($searchtype eq 'commit' or $searchtype eq 'author' or $searchtype eq 'committer') {
5932 my $greptype;
5933 if ($searchtype eq 'commit') {
5934 $greptype = "--grep=";
5935 } elsif ($searchtype eq 'author') {
5936 $greptype = "--author=";
5937 } elsif ($searchtype eq 'committer') {
5938 $greptype = "--committer=";
5940 $greptype .= $searchtext;
5941 my @commitlist = parse_commits($hash, 101, (100 * $page), undef,
5942 $greptype, '--regexp-ignore-case',
5943 $search_use_regexp ? '--extended-regexp' : '--fixed-strings');
5945 my $paging_nav = '';
5946 if ($page > 0) {
5947 $paging_nav .=
5948 $cgi->a({-href => href(action=>"search", hash=>$hash,
5949 searchtext=>$searchtext,
5950 searchtype=>$searchtype)},
5951 "first");
5952 $paging_nav .= " &sdot; " .
5953 $cgi->a({-href => href(-replay=>1, page=>$page-1),
5954 -accesskey => "p", -title => "Alt-p"}, "prev");
5955 } else {
5956 $paging_nav .= "first";
5957 $paging_nav .= " &sdot; prev";
5959 my $next_link = '';
5960 if ($#commitlist >= 100) {
5961 $next_link =
5962 $cgi->a({-href => href(-replay=>1, page=>$page+1),
5963 -accesskey => "n", -title => "Alt-n"}, "next");
5964 $paging_nav .= " &sdot; $next_link";
5965 } else {
5966 $paging_nav .= " &sdot; next";
5969 if ($#commitlist >= 100) {
5972 git_print_page_nav('','', $hash,$co{'tree'},$hash, $paging_nav);
5973 git_print_header_div('commit', esc_html($co{'title'}), $hash);
5974 git_search_grep_body(\@commitlist, 0, 99, $next_link);
5977 if ($searchtype eq 'pickaxe') {
5978 git_print_page_nav('','', $hash,$co{'tree'},$hash);
5979 git_print_header_div('commit', esc_html($co{'title'}), $hash);
5981 print "<table class=\"pickaxe search\">\n";
5982 my $alternate = 1;
5983 local $/ = "\n";
5984 open my $fd, '-|', git_cmd(), '--no-pager', 'log', @diff_opts,
5985 '--pretty=format:%H', '--no-abbrev', '--raw', "-S$searchtext",
5986 ($search_use_regexp ? '--pickaxe-regex' : ());
5987 undef %co;
5988 my @files;
5989 while (my $line = <$fd>) {
5990 chomp $line;
5991 next unless $line;
5993 my %set = parse_difftree_raw_line($line);
5994 if (defined $set{'commit'}) {
5995 # finish previous commit
5996 if (%co) {
5997 print "</td>\n" .
5998 "<td class=\"link\">" .
5999 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'})}, "commit") .
6000 " | " .
6001 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$co{'id'})}, "tree");
6002 print "</td>\n" .
6003 "</tr>\n";
6006 if ($alternate) {
6007 print "<tr class=\"dark\">\n";
6008 } else {
6009 print "<tr class=\"light\">\n";
6011 $alternate ^= 1;
6012 %co = parse_commit($set{'commit'});
6013 my $author = chop_and_escape_str($co{'author_name'}, 15, 5);
6014 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
6015 "<td><i>$author</i></td>\n" .
6016 "<td>" .
6017 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'}),
6018 -class => "list subject"},
6019 chop_and_escape_str($co{'title'}, 50) . "<br/>");
6020 } elsif (defined $set{'to_id'}) {
6021 next if ($set{'to_id'} =~ m/^0{40}$/);
6023 print $cgi->a({-href => href(action=>"blob", hash_base=>$co{'id'},
6024 hash=>$set{'to_id'}, file_name=>$set{'to_file'}),
6025 -class => "list"},
6026 "<span class=\"match\">" . esc_path($set{'file'}) . "</span>") .
6027 "<br/>\n";
6030 close $fd;
6032 # finish last commit (warning: repetition!)
6033 if (%co) {
6034 print "</td>\n" .
6035 "<td class=\"link\">" .
6036 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'})}, "commit") .
6037 " | " .
6038 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$co{'id'})}, "tree");
6039 print "</td>\n" .
6040 "</tr>\n";
6043 print "</table>\n";
6046 if ($searchtype eq 'grep') {
6047 git_print_page_nav('','', $hash,$co{'tree'},$hash);
6048 git_print_header_div('commit', esc_html($co{'title'}), $hash);
6050 print "<table class=\"grep_search\">\n";
6051 my $alternate = 1;
6052 my $matches = 0;
6053 local $/ = "\n";
6054 open my $fd, "-|", git_cmd(), 'grep', '-n',
6055 $search_use_regexp ? ('-E', '-i') : '-F',
6056 $searchtext, $co{'tree'};
6057 my $lastfile = '';
6058 while (my $line = <$fd>) {
6059 chomp $line;
6060 my ($file, $lno, $ltext, $binary);
6061 last if ($matches++ > 1000);
6062 if ($line =~ /^Binary file (.+) matches$/) {
6063 $file = $1;
6064 $binary = 1;
6065 } else {
6066 (undef, $file, $lno, $ltext) = split(/:/, $line, 4);
6068 if ($file ne $lastfile) {
6069 $lastfile and print "</td></tr>\n";
6070 if ($alternate++) {
6071 print "<tr class=\"dark\">\n";
6072 } else {
6073 print "<tr class=\"light\">\n";
6075 print "<td class=\"list\">".
6076 $cgi->a({-href => href(action=>"blob", hash=>$co{'hash'},
6077 file_name=>"$file"),
6078 -class => "list"}, esc_path($file));
6079 print "</td><td>\n";
6080 $lastfile = $file;
6082 if ($binary) {
6083 print "<div class=\"binary\">Binary file</div>\n";
6084 } else {
6085 $ltext = untabify($ltext);
6086 if ($ltext =~ m/^(.*)($search_regexp)(.*)$/i) {
6087 $ltext = esc_html($1, -nbsp=>1);
6088 $ltext .= '<span class="match">';
6089 $ltext .= esc_html($2, -nbsp=>1);
6090 $ltext .= '</span>';
6091 $ltext .= esc_html($3, -nbsp=>1);
6092 } else {
6093 $ltext = esc_html($ltext, -nbsp=>1);
6095 print "<div class=\"pre\">" .
6096 $cgi->a({-href => href(action=>"blob", hash=>$co{'hash'},
6097 file_name=>"$file").'#l'.$lno,
6098 -class => "linenr"}, sprintf('%4i', $lno))
6099 . ' ' . $ltext . "</div>\n";
6102 if ($lastfile) {
6103 print "</td></tr>\n";
6104 if ($matches > 1000) {
6105 print "<div class=\"diff nodifferences\">Too many matches, listing trimmed</div>\n";
6107 } else {
6108 print "<div class=\"diff nodifferences\">No matches found</div>\n";
6110 close $fd;
6112 print "</table>\n";
6114 git_footer_html();
6117 sub git_search_help {
6118 git_header_html();
6119 git_print_page_nav('','', $hash,$hash,$hash);
6120 print <<EOT;
6121 <p><strong>Pattern</strong> is by default a normal string that is matched precisely (but without
6122 regard to case, except in the case of pickaxe). However, when you check the <em>re</em> checkbox,
6123 the pattern entered is recognized as the POSIX extended
6124 <a href="http://en.wikipedia.org/wiki/Regular_expression">regular expression</a> (also case
6125 insensitive).</p>
6126 <dl>
6127 <dt><b>commit</b></dt>
6128 <dd>The commit messages and authorship information will be scanned for the given pattern.</dd>
6130 my $have_grep = gitweb_check_feature('grep');
6131 if ($have_grep) {
6132 print <<EOT;
6133 <dt><b>grep</b></dt>
6134 <dd>All files in the currently selected tree (HEAD unless you are explicitly browsing
6135 a different one) are searched for the given pattern. On large trees, this search can take
6136 a while and put some strain on the server, so please use it with some consideration. Note that
6137 due to git-grep peculiarity, currently if regexp mode is turned off, the matches are
6138 case-sensitive.</dd>
6141 print <<EOT;
6142 <dt><b>author</b></dt>
6143 <dd>Name and e-mail of the change author and date of birth of the patch will be scanned for the given pattern.</dd>
6144 <dt><b>committer</b></dt>
6145 <dd>Name and e-mail of the committer and date of commit will be scanned for the given pattern.</dd>
6147 my $have_pickaxe = gitweb_check_feature('pickaxe');
6148 if ($have_pickaxe) {
6149 print <<EOT;
6150 <dt><b>pickaxe</b></dt>
6151 <dd>All commits that caused the string to appear or disappear from any file (changes that
6152 added, removed or "modified" the string) will be listed. This search can take a while and
6153 takes a lot of strain on the server, so please use it wisely. Note that since you may be
6154 interested even in changes just changing the case as well, this search is case sensitive.</dd>
6157 print "</dl>\n";
6158 git_footer_html();
6161 sub git_shortlog {
6162 my $head = git_get_head_hash($project);
6163 if (!defined $hash) {
6164 $hash = $head;
6166 if (!defined $page) {
6167 $page = 0;
6169 my $refs = git_get_references();
6171 my $commit_hash = $hash;
6172 if (defined $hash_parent) {
6173 $commit_hash = "$hash_parent..$hash";
6175 my @commitlist = parse_commits($commit_hash, 101, (100 * $page));
6177 my $paging_nav = format_paging_nav('shortlog', $hash, $head, $page, $#commitlist >= 100);
6178 my $next_link = '';
6179 if ($#commitlist >= 100) {
6180 $next_link =
6181 $cgi->a({-href => href(-replay=>1, page=>$page+1),
6182 -accesskey => "n", -title => "Alt-n"}, "next");
6184 my $patch_max = gitweb_check_feature('patches');
6185 if ($patch_max) {
6186 if ($patch_max < 0 || @commitlist <= $patch_max) {
6187 $paging_nav .= " &sdot; " .
6188 $cgi->a({-href => href(action=>"patches", -replay=>1)},
6189 "patches");
6193 git_header_html();
6194 git_print_page_nav('shortlog','', $hash,$hash,$hash, $paging_nav);
6195 git_print_header_div('summary', $project);
6197 git_shortlog_body(\@commitlist, 0, 99, $refs, $next_link);
6199 git_footer_html();
6202 ## ......................................................................
6203 ## feeds (RSS, Atom; OPML)
6205 sub git_feed {
6206 my $format = shift || 'atom';
6207 my $have_blame = gitweb_check_feature('blame');
6209 # Atom: http://www.atomenabled.org/developers/syndication/
6210 # RSS: http://www.notestips.com/80256B3A007F2692/1/NAMO5P9UPQ
6211 if ($format ne 'rss' && $format ne 'atom') {
6212 die_error(400, "Unknown web feed format");
6215 # log/feed of current (HEAD) branch, log of given branch, history of file/directory
6216 my $head = $hash || 'HEAD';
6217 my @commitlist = parse_commits($head, 150, 0, $file_name);
6219 my %latest_commit;
6220 my %latest_date;
6221 my $content_type = "application/$format+xml";
6222 if (defined $cgi->http('HTTP_ACCEPT') &&
6223 $cgi->Accept('text/xml') > $cgi->Accept($content_type)) {
6224 # browser (feed reader) prefers text/xml
6225 $content_type = 'text/xml';
6227 if (defined($commitlist[0])) {
6228 %latest_commit = %{$commitlist[0]};
6229 my $latest_epoch = $latest_commit{'committer_epoch'};
6230 %latest_date = parse_date($latest_epoch);
6231 my $if_modified = $cgi->http('IF_MODIFIED_SINCE');
6232 if (defined $if_modified) {
6233 my $since;
6234 if (eval { require HTTP::Date; 1; }) {
6235 $since = HTTP::Date::str2time($if_modified);
6236 } elsif (eval { require Time::ParseDate; 1; }) {
6237 $since = Time::ParseDate::parsedate($if_modified, GMT => 1);
6239 if (defined $since && $latest_epoch <= $since) {
6240 print $cgi->header(
6241 -type => $content_type,
6242 -charset => 'utf-8',
6243 -last_modified => $latest_date{'rfc2822'},
6244 -status => '304 Not Modified');
6245 return;
6248 print $cgi->header(
6249 -type => $content_type,
6250 -charset => 'utf-8',
6251 -last_modified => $latest_date{'rfc2822'});
6252 } else {
6253 print $cgi->header(
6254 -type => $content_type,
6255 -charset => 'utf-8');
6258 # Optimization: skip generating the body if client asks only
6259 # for Last-Modified date.
6260 return if ($cgi->request_method() eq 'HEAD');
6262 # header variables
6263 my $title = "$site_name - $project/$action";
6264 my $feed_type = 'log';
6265 if (defined $hash) {
6266 $title .= " - '$hash'";
6267 $feed_type = 'branch log';
6268 if (defined $file_name) {
6269 $title .= " :: $file_name";
6270 $feed_type = 'history';
6272 } elsif (defined $file_name) {
6273 $title .= " - $file_name";
6274 $feed_type = 'history';
6276 $title .= " $feed_type";
6277 my $descr = git_get_project_description($project);
6278 if (defined $descr) {
6279 $descr = esc_html($descr);
6280 } else {
6281 $descr = "$project " .
6282 ($format eq 'rss' ? 'RSS' : 'Atom') .
6283 " feed";
6285 my $owner = git_get_project_owner($project);
6286 $owner = esc_html($owner);
6288 #header
6289 my $alt_url;
6290 if (defined $file_name) {
6291 $alt_url = href(-full=>1, action=>"history", hash=>$hash, file_name=>$file_name);
6292 } elsif (defined $hash) {
6293 $alt_url = href(-full=>1, action=>"log", hash=>$hash);
6294 } else {
6295 $alt_url = href(-full=>1, action=>"summary");
6297 print qq!<?xml version="1.0" encoding="utf-8"?>\n!;
6298 if ($format eq 'rss') {
6299 print <<XML;
6300 <rss version="2.0" xmlns:content="http://purl.org/rss/1.0/modules/content/">
6301 <channel>
6303 print "<title>$title</title>\n" .
6304 "<link>$alt_url</link>\n" .
6305 "<description>$descr</description>\n" .
6306 "<language>en</language>\n" .
6307 # project owner is responsible for 'editorial' content
6308 "<managingEditor>$owner</managingEditor>\n";
6309 if (defined $logo || defined $favicon) {
6310 # prefer the logo to the favicon, since RSS
6311 # doesn't allow both
6312 my $img = esc_url($logo || $favicon);
6313 print "<image>\n" .
6314 "<url>$img</url>\n" .
6315 "<title>$title</title>\n" .
6316 "<link>$alt_url</link>\n" .
6317 "</image>\n";
6319 if (%latest_date) {
6320 print "<pubDate>$latest_date{'rfc2822'}</pubDate>\n";
6321 print "<lastBuildDate>$latest_date{'rfc2822'}</lastBuildDate>\n";
6323 print "<generator>gitweb v.$version/$git_version</generator>\n";
6324 } elsif ($format eq 'atom') {
6325 print <<XML;
6326 <feed xmlns="http://www.w3.org/2005/Atom">
6328 print "<title>$title</title>\n" .
6329 "<subtitle>$descr</subtitle>\n" .
6330 '<link rel="alternate" type="text/html" href="' .
6331 $alt_url . '" />' . "\n" .
6332 '<link rel="self" type="' . $content_type . '" href="' .
6333 $cgi->self_url() . '" />' . "\n" .
6334 "<id>" . href(-full=>1) . "</id>\n" .
6335 # use project owner for feed author
6336 "<author><name>$owner</name></author>\n";
6337 if (defined $favicon) {
6338 print "<icon>" . esc_url($favicon) . "</icon>\n";
6340 if (defined $logo_url) {
6341 # not twice as wide as tall: 72 x 27 pixels
6342 print "<logo>" . esc_url($logo) . "</logo>\n";
6344 if (! %latest_date) {
6345 # dummy date to keep the feed valid until commits trickle in:
6346 print "<updated>1970-01-01T00:00:00Z</updated>\n";
6347 } else {
6348 print "<updated>$latest_date{'iso-8601'}</updated>\n";
6350 print "<generator version='$version/$git_version'>gitweb</generator>\n";
6353 # contents
6354 for (my $i = 0; $i <= $#commitlist; $i++) {
6355 my %co = %{$commitlist[$i]};
6356 my $commit = $co{'id'};
6357 # we read 150, we always show 30 and the ones more recent than 48 hours
6358 if (($i >= 20) && ((time - $co{'author_epoch'}) > 48*60*60)) {
6359 last;
6361 my %cd = parse_date($co{'author_epoch'});
6363 # get list of changed files
6364 open my $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
6365 $co{'parent'} || "--root",
6366 $co{'id'}, "--", (defined $file_name ? $file_name : ())
6367 or next;
6368 my @difftree = map { chomp; $_ } <$fd>;
6369 close $fd
6370 or next;
6372 # print element (entry, item)
6373 my $co_url = href(-full=>1, action=>"commitdiff", hash=>$commit);
6374 if ($format eq 'rss') {
6375 print "<item>\n" .
6376 "<title>" . esc_html($co{'title'}) . "</title>\n" .
6377 "<author>" . esc_html($co{'author'}) . "</author>\n" .
6378 "<pubDate>$cd{'rfc2822'}</pubDate>\n" .
6379 "<guid isPermaLink=\"true\">$co_url</guid>\n" .
6380 "<link>$co_url</link>\n" .
6381 "<description>" . esc_html($co{'title'}) . "</description>\n" .
6382 "<content:encoded>" .
6383 "<![CDATA[\n";
6384 } elsif ($format eq 'atom') {
6385 print "<entry>\n" .
6386 "<title type=\"html\">" . esc_html($co{'title'}) . "</title>\n" .
6387 "<updated>$cd{'iso-8601'}</updated>\n" .
6388 "<author>\n" .
6389 " <name>" . esc_html($co{'author_name'}) . "</name>\n";
6390 if ($co{'author_email'}) {
6391 print " <email>" . esc_html($co{'author_email'}) . "</email>\n";
6393 print "</author>\n" .
6394 # use committer for contributor
6395 "<contributor>\n" .
6396 " <name>" . esc_html($co{'committer_name'}) . "</name>\n";
6397 if ($co{'committer_email'}) {
6398 print " <email>" . esc_html($co{'committer_email'}) . "</email>\n";
6400 print "</contributor>\n" .
6401 "<published>$cd{'iso-8601'}</published>\n" .
6402 "<link rel=\"alternate\" type=\"text/html\" href=\"$co_url\" />\n" .
6403 "<id>$co_url</id>\n" .
6404 "<content type=\"xhtml\" xml:base=\"" . esc_url($my_url) . "\">\n" .
6405 "<div xmlns=\"http://www.w3.org/1999/xhtml\">\n";
6407 my $comment = $co{'comment'};
6408 print "<pre>\n";
6409 foreach my $line (@$comment) {
6410 $line = esc_html($line);
6411 print "$line\n";
6413 print "</pre><ul>\n";
6414 foreach my $difftree_line (@difftree) {
6415 my %difftree = parse_difftree_raw_line($difftree_line);
6416 next if !$difftree{'from_id'};
6418 my $file = $difftree{'file'} || $difftree{'to_file'};
6420 print "<li>" .
6421 "[" .
6422 $cgi->a({-href => href(-full=>1, action=>"blobdiff",
6423 hash=>$difftree{'to_id'}, hash_parent=>$difftree{'from_id'},
6424 hash_base=>$co{'id'}, hash_parent_base=>$co{'parent'},
6425 file_name=>$file, file_parent=>$difftree{'from_file'}),
6426 -title => "diff"}, 'D');
6427 if ($have_blame) {
6428 print $cgi->a({-href => href(-full=>1, action=>"blame",
6429 file_name=>$file, hash_base=>$commit),
6430 -title => "blame"}, 'B');
6432 # if this is not a feed of a file history
6433 if (!defined $file_name || $file_name ne $file) {
6434 print $cgi->a({-href => href(-full=>1, action=>"history",
6435 file_name=>$file, hash=>$commit),
6436 -title => "history"}, 'H');
6438 $file = esc_path($file);
6439 print "] ".
6440 "$file</li>\n";
6442 if ($format eq 'rss') {
6443 print "</ul>]]>\n" .
6444 "</content:encoded>\n" .
6445 "</item>\n";
6446 } elsif ($format eq 'atom') {
6447 print "</ul>\n</div>\n" .
6448 "</content>\n" .
6449 "</entry>\n";
6453 # end of feed
6454 if ($format eq 'rss') {
6455 print "</channel>\n</rss>\n";
6456 } elsif ($format eq 'atom') {
6457 print "</feed>\n";
6461 sub git_rss {
6462 git_feed('rss');
6465 sub git_atom {
6466 git_feed('atom');
6469 sub git_opml {
6470 my @list = git_get_projects_list();
6472 print $cgi->header(
6473 -type => 'text/xml',
6474 -charset => 'utf-8',
6475 -content_disposition => 'inline; filename="opml.xml"');
6477 print <<XML;
6478 <?xml version="1.0" encoding="utf-8"?>
6479 <opml version="1.0">
6480 <head>
6481 <title>$site_name OPML Export</title>
6482 </head>
6483 <body>
6484 <outline text="git RSS feeds">
6487 foreach my $pr (@list) {
6488 my %proj = %$pr;
6489 my $head = git_get_head_hash($proj{'path'});
6490 if (!defined $head) {
6491 next;
6493 $git_dir = "$projectroot/$proj{'path'}";
6494 my %co = parse_commit($head);
6495 if (!%co) {
6496 next;
6499 my $path = esc_html(chop_str($proj{'path'}, 25, 5));
6500 my $rss = href('project' => $proj{'path'}, 'action' => 'rss', -full => 1);
6501 my $html = href('project' => $proj{'path'}, 'action' => 'summary', -full => 1);
6502 print "<outline type=\"rss\" text=\"$path\" title=\"$path\" xmlUrl=\"$rss\" htmlUrl=\"$html\"/>\n";
6504 print <<XML;
6505 </outline>
6506 </body>
6507 </opml>