Turn the flags in struct dir_struct into a single variable
[git/dscho.git] / gitweb / gitweb.perl
blob7c481811af6be216140a06db2818bcd9e0caedbc
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.or.cz/";
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)}
165 'tgz' => {
166 'display' => 'tar.gz',
167 'type' => 'application/x-gzip',
168 'suffix' => '.tar.gz',
169 'format' => 'tar',
170 'compressor' => ['gzip']},
172 'tbz2' => {
173 'display' => 'tar.bz2',
174 'type' => 'application/x-bzip2',
175 'suffix' => '.tar.bz2',
176 'format' => 'tar',
177 'compressor' => ['bzip2']},
179 'zip' => {
180 'display' => 'zip',
181 'type' => 'application/x-zip',
182 'suffix' => '.zip',
183 'format' => 'zip'},
186 # Aliases so we understand old gitweb.snapshot values in repository
187 # configuration.
188 our %known_snapshot_format_aliases = (
189 'gzip' => 'tgz',
190 'bzip2' => 'tbz2',
192 # backward compatibility: legacy gitweb config support
193 'x-gzip' => undef, 'gz' => undef,
194 'x-bzip2' => undef, 'bz2' => undef,
195 'x-zip' => undef, '' => undef,
198 # You define site-wide feature defaults here; override them with
199 # $GITWEB_CONFIG as necessary.
200 our %feature = (
201 # feature => {
202 # 'sub' => feature-sub (subroutine),
203 # 'override' => allow-override (boolean),
204 # 'default' => [ default options...] (array reference)}
206 # if feature is overridable (it means that allow-override has true value),
207 # then feature-sub will be called with default options as parameters;
208 # return value of feature-sub indicates if to enable specified feature
210 # if there is no 'sub' key (no feature-sub), then feature cannot be
211 # overriden
213 # use gitweb_get_feature(<feature>) to retrieve the <feature> value
214 # (an array) or gitweb_check_feature(<feature>) to check if <feature>
215 # is enabled
217 # Enable the 'blame' blob view, showing the last commit that modified
218 # each line in the file. This can be very CPU-intensive.
220 # To enable system wide have in $GITWEB_CONFIG
221 # $feature{'blame'}{'default'} = [1];
222 # To have project specific config enable override in $GITWEB_CONFIG
223 # $feature{'blame'}{'override'} = 1;
224 # and in project config gitweb.blame = 0|1;
225 'blame' => {
226 'sub' => sub { feature_bool('blame', @_) },
227 'override' => 0,
228 'default' => [0]},
230 # Enable the 'snapshot' link, providing a compressed archive of any
231 # tree. This can potentially generate high traffic if you have large
232 # project.
234 # Value is a list of formats defined in %known_snapshot_formats that
235 # you wish to offer.
236 # To disable system wide have in $GITWEB_CONFIG
237 # $feature{'snapshot'}{'default'} = [];
238 # To have project specific config enable override in $GITWEB_CONFIG
239 # $feature{'snapshot'}{'override'} = 1;
240 # and in project config, a comma-separated list of formats or "none"
241 # to disable. Example: gitweb.snapshot = tbz2,zip;
242 'snapshot' => {
243 'sub' => \&feature_snapshot,
244 'override' => 0,
245 'default' => ['tgz']},
247 # Enable text search, which will list the commits which match author,
248 # committer or commit text to a given string. Enabled by default.
249 # Project specific override is not supported.
250 'search' => {
251 'override' => 0,
252 'default' => [1]},
254 # Enable grep search, which will list the files in currently selected
255 # tree containing the given string. Enabled by default. This can be
256 # potentially CPU-intensive, of course.
258 # To enable system wide have in $GITWEB_CONFIG
259 # $feature{'grep'}{'default'} = [1];
260 # To have project specific config enable override in $GITWEB_CONFIG
261 # $feature{'grep'}{'override'} = 1;
262 # and in project config gitweb.grep = 0|1;
263 'grep' => {
264 'sub' => sub { feature_bool('grep', @_) },
265 'override' => 0,
266 'default' => [1]},
268 # Enable the pickaxe search, which will list the commits that modified
269 # a given string in a file. This can be practical and quite faster
270 # alternative to 'blame', but still potentially CPU-intensive.
272 # To enable system wide have in $GITWEB_CONFIG
273 # $feature{'pickaxe'}{'default'} = [1];
274 # To have project specific config enable override in $GITWEB_CONFIG
275 # $feature{'pickaxe'}{'override'} = 1;
276 # and in project config gitweb.pickaxe = 0|1;
277 'pickaxe' => {
278 'sub' => sub { feature_bool('pickaxe', @_) },
279 'override' => 0,
280 'default' => [1]},
282 # Make gitweb use an alternative format of the URLs which can be
283 # more readable and natural-looking: project name is embedded
284 # directly in the path and the query string contains other
285 # auxiliary information. All gitweb installations recognize
286 # URL in either format; this configures in which formats gitweb
287 # generates links.
289 # To enable system wide have in $GITWEB_CONFIG
290 # $feature{'pathinfo'}{'default'} = [1];
291 # Project specific override is not supported.
293 # Note that you will need to change the default location of CSS,
294 # favicon, logo and possibly other files to an absolute URL. Also,
295 # if gitweb.cgi serves as your indexfile, you will need to force
296 # $my_uri to contain the script name in your $GITWEB_CONFIG.
297 'pathinfo' => {
298 'override' => 0,
299 'default' => [0]},
301 # Make gitweb consider projects in project root subdirectories
302 # to be forks of existing projects. Given project $projname.git,
303 # projects matching $projname/*.git will not be shown in the main
304 # projects list, instead a '+' mark will be added to $projname
305 # there and a 'forks' view will be enabled for the project, listing
306 # all the forks. If project list is taken from a file, forks have
307 # to be listed after the main project.
309 # To enable system wide have in $GITWEB_CONFIG
310 # $feature{'forks'}{'default'} = [1];
311 # Project specific override is not supported.
312 'forks' => {
313 'override' => 0,
314 'default' => [0]},
316 # Insert custom links to the action bar of all project pages.
317 # This enables you mainly to link to third-party scripts integrating
318 # into gitweb; e.g. git-browser for graphical history representation
319 # or custom web-based repository administration interface.
321 # The 'default' value consists of a list of triplets in the form
322 # (label, link, position) where position is the label after which
323 # to insert the link and link is a format string where %n expands
324 # to the project name, %f to the project path within the filesystem,
325 # %h to the current hash (h gitweb parameter) and %b to the current
326 # hash base (hb gitweb parameter); %% expands to %.
328 # To enable system wide have in $GITWEB_CONFIG e.g.
329 # $feature{'actions'}{'default'} = [('graphiclog',
330 # '/git-browser/by-commit.html?r=%n', 'summary')];
331 # Project specific override is not supported.
332 'actions' => {
333 'override' => 0,
334 'default' => []},
336 # Allow gitweb scan project content tags described in ctags/
337 # of project repository, and display the popular Web 2.0-ish
338 # "tag cloud" near the project list. Note that this is something
339 # COMPLETELY different from the normal Git tags.
341 # gitweb by itself can show existing tags, but it does not handle
342 # tagging itself; you need an external application for that.
343 # For an example script, check Girocco's cgi/tagproj.cgi.
344 # You may want to install the HTML::TagCloud Perl module to get
345 # a pretty tag cloud instead of just a list of tags.
347 # To enable system wide have in $GITWEB_CONFIG
348 # $feature{'ctags'}{'default'} = ['path_to_tag_script'];
349 # Project specific override is not supported.
350 'ctags' => {
351 'override' => 0,
352 'default' => [0]},
354 # The maximum number of patches in a patchset generated in patch
355 # view. Set this to 0 or undef to disable patch view, or to a
356 # negative number to remove any limit.
358 # To disable system wide have in $GITWEB_CONFIG
359 # $feature{'patches'}{'default'} = [0];
360 # To have project specific config enable override in $GITWEB_CONFIG
361 # $feature{'patches'}{'override'} = 1;
362 # and in project config gitweb.patches = 0|n;
363 # where n is the maximum number of patches allowed in a patchset.
364 'patches' => {
365 'sub' => \&feature_patches,
366 'override' => 0,
367 'default' => [16]},
370 sub gitweb_get_feature {
371 my ($name) = @_;
372 return unless exists $feature{$name};
373 my ($sub, $override, @defaults) = (
374 $feature{$name}{'sub'},
375 $feature{$name}{'override'},
376 @{$feature{$name}{'default'}});
377 if (!$override) { return @defaults; }
378 if (!defined $sub) {
379 warn "feature $name is not overrideable";
380 return @defaults;
382 return $sub->(@defaults);
385 # A wrapper to check if a given feature is enabled.
386 # With this, you can say
388 # my $bool_feat = gitweb_check_feature('bool_feat');
389 # gitweb_check_feature('bool_feat') or somecode;
391 # instead of
393 # my ($bool_feat) = gitweb_get_feature('bool_feat');
394 # (gitweb_get_feature('bool_feat'))[0] or somecode;
396 sub gitweb_check_feature {
397 return (gitweb_get_feature(@_))[0];
401 sub feature_bool {
402 my $key = shift;
403 my ($val) = git_get_project_config($key, '--bool');
405 if ($val eq 'true') {
406 return (1);
407 } elsif ($val eq 'false') {
408 return (0);
411 return ($_[0]);
414 sub feature_snapshot {
415 my (@fmts) = @_;
417 my ($val) = git_get_project_config('snapshot');
419 if ($val) {
420 @fmts = ($val eq 'none' ? () : split /\s*[,\s]\s*/, $val);
423 return @fmts;
426 sub feature_patches {
427 my @val = (git_get_project_config('patches', '--int'));
429 if (@val) {
430 return @val;
433 return ($_[0]);
436 # checking HEAD file with -e is fragile if the repository was
437 # initialized long time ago (i.e. symlink HEAD) and was pack-ref'ed
438 # and then pruned.
439 sub check_head_link {
440 my ($dir) = @_;
441 my $headfile = "$dir/HEAD";
442 return ((-e $headfile) ||
443 (-l $headfile && readlink($headfile) =~ /^refs\/heads\//));
446 sub check_export_ok {
447 my ($dir) = @_;
448 return (check_head_link($dir) &&
449 (!$export_ok || -e "$dir/$export_ok") &&
450 (!$export_auth_hook || $export_auth_hook->($dir)));
453 # process alternate names for backward compatibility
454 # filter out unsupported (unknown) snapshot formats
455 sub filter_snapshot_fmts {
456 my @fmts = @_;
458 @fmts = map {
459 exists $known_snapshot_format_aliases{$_} ?
460 $known_snapshot_format_aliases{$_} : $_} @fmts;
461 @fmts = grep(exists $known_snapshot_formats{$_}, @fmts);
465 our $GITWEB_CONFIG = $ENV{'GITWEB_CONFIG'} || "++GITWEB_CONFIG++";
466 if (-e $GITWEB_CONFIG) {
467 do $GITWEB_CONFIG;
468 } else {
469 our $GITWEB_CONFIG_SYSTEM = $ENV{'GITWEB_CONFIG_SYSTEM'} || "++GITWEB_CONFIG_SYSTEM++";
470 do $GITWEB_CONFIG_SYSTEM if -e $GITWEB_CONFIG_SYSTEM;
473 # version of the core git binary
474 our $git_version = qx("$GIT" --version) =~ m/git version (.*)$/ ? $1 : "unknown";
476 $projects_list ||= $projectroot;
478 # ======================================================================
479 # input validation and dispatch
481 # input parameters can be collected from a variety of sources (presently, CGI
482 # and PATH_INFO), so we define an %input_params hash that collects them all
483 # together during validation: this allows subsequent uses (e.g. href()) to be
484 # agnostic of the parameter origin
486 our %input_params = ();
488 # input parameters are stored with the long parameter name as key. This will
489 # also be used in the href subroutine to convert parameters to their CGI
490 # equivalent, and since the href() usage is the most frequent one, we store
491 # the name -> CGI key mapping here, instead of the reverse.
493 # XXX: Warning: If you touch this, check the search form for updating,
494 # too.
496 our @cgi_param_mapping = (
497 project => "p",
498 action => "a",
499 file_name => "f",
500 file_parent => "fp",
501 hash => "h",
502 hash_parent => "hp",
503 hash_base => "hb",
504 hash_parent_base => "hpb",
505 page => "pg",
506 order => "o",
507 searchtext => "s",
508 searchtype => "st",
509 snapshot_format => "sf",
510 extra_options => "opt",
511 search_use_regexp => "sr",
513 our %cgi_param_mapping = @cgi_param_mapping;
515 # we will also need to know the possible actions, for validation
516 our %actions = (
517 "blame" => \&git_blame,
518 "blobdiff" => \&git_blobdiff,
519 "blobdiff_plain" => \&git_blobdiff_plain,
520 "blob" => \&git_blob,
521 "blob_plain" => \&git_blob_plain,
522 "commitdiff" => \&git_commitdiff,
523 "commitdiff_plain" => \&git_commitdiff_plain,
524 "commit" => \&git_commit,
525 "forks" => \&git_forks,
526 "heads" => \&git_heads,
527 "history" => \&git_history,
528 "log" => \&git_log,
529 "patch" => \&git_patch,
530 "patches" => \&git_patches,
531 "rss" => \&git_rss,
532 "atom" => \&git_atom,
533 "search" => \&git_search,
534 "search_help" => \&git_search_help,
535 "shortlog" => \&git_shortlog,
536 "summary" => \&git_summary,
537 "tag" => \&git_tag,
538 "tags" => \&git_tags,
539 "tree" => \&git_tree,
540 "snapshot" => \&git_snapshot,
541 "object" => \&git_object,
542 # those below don't need $project
543 "opml" => \&git_opml,
544 "project_list" => \&git_project_list,
545 "project_index" => \&git_project_index,
548 # finally, we have the hash of allowed extra_options for the commands that
549 # allow them
550 our %allowed_options = (
551 "--no-merges" => [ qw(rss atom log shortlog history) ],
554 # fill %input_params with the CGI parameters. All values except for 'opt'
555 # should be single values, but opt can be an array. We should probably
556 # build an array of parameters that can be multi-valued, but since for the time
557 # being it's only this one, we just single it out
558 while (my ($name, $symbol) = each %cgi_param_mapping) {
559 if ($symbol eq 'opt') {
560 $input_params{$name} = [ $cgi->param($symbol) ];
561 } else {
562 $input_params{$name} = $cgi->param($symbol);
566 # now read PATH_INFO and update the parameter list for missing parameters
567 sub evaluate_path_info {
568 return if defined $input_params{'project'};
569 return if !$path_info;
570 $path_info =~ s,^/+,,;
571 return if !$path_info;
573 # find which part of PATH_INFO is project
574 my $project = $path_info;
575 $project =~ s,/+$,,;
576 while ($project && !check_head_link("$projectroot/$project")) {
577 $project =~ s,/*[^/]*$,,;
579 return unless $project;
580 $input_params{'project'} = $project;
582 # do not change any parameters if an action is given using the query string
583 return if $input_params{'action'};
584 $path_info =~ s,^\Q$project\E/*,,;
586 # next, check if we have an action
587 my $action = $path_info;
588 $action =~ s,/.*$,,;
589 if (exists $actions{$action}) {
590 $path_info =~ s,^$action/*,,;
591 $input_params{'action'} = $action;
594 # list of actions that want hash_base instead of hash, but can have no
595 # pathname (f) parameter
596 my @wants_base = (
597 'tree',
598 'history',
601 # we want to catch
602 # [$hash_parent_base[:$file_parent]..]$hash_parent[:$file_name]
603 my ($parentrefname, $parentpathname, $refname, $pathname) =
604 ($path_info =~ /^(?:(.+?)(?::(.+))?\.\.)?(.+?)(?::(.+))?$/);
606 # first, analyze the 'current' part
607 if (defined $pathname) {
608 # we got "branch:filename" or "branch:dir/"
609 # we could use git_get_type(branch:pathname), but:
610 # - it needs $git_dir
611 # - it does a git() call
612 # - the convention of terminating directories with a slash
613 # makes it superfluous
614 # - embedding the action in the PATH_INFO would make it even
615 # more superfluous
616 $pathname =~ s,^/+,,;
617 if (!$pathname || substr($pathname, -1) eq "/") {
618 $input_params{'action'} ||= "tree";
619 $pathname =~ s,/$,,;
620 } else {
621 # the default action depends on whether we had parent info
622 # or not
623 if ($parentrefname) {
624 $input_params{'action'} ||= "blobdiff_plain";
625 } else {
626 $input_params{'action'} ||= "blob_plain";
629 $input_params{'hash_base'} ||= $refname;
630 $input_params{'file_name'} ||= $pathname;
631 } elsif (defined $refname) {
632 # we got "branch". In this case we have to choose if we have to
633 # set hash or hash_base.
635 # Most of the actions without a pathname only want hash to be
636 # set, except for the ones specified in @wants_base that want
637 # hash_base instead. It should also be noted that hand-crafted
638 # links having 'history' as an action and no pathname or hash
639 # set will fail, but that happens regardless of PATH_INFO.
640 $input_params{'action'} ||= "shortlog";
641 if (grep { $_ eq $input_params{'action'} } @wants_base) {
642 $input_params{'hash_base'} ||= $refname;
643 } else {
644 $input_params{'hash'} ||= $refname;
648 # next, handle the 'parent' part, if present
649 if (defined $parentrefname) {
650 # a missing pathspec defaults to the 'current' filename, allowing e.g.
651 # someproject/blobdiff/oldrev..newrev:/filename
652 if ($parentpathname) {
653 $parentpathname =~ s,^/+,,;
654 $parentpathname =~ s,/$,,;
655 $input_params{'file_parent'} ||= $parentpathname;
656 } else {
657 $input_params{'file_parent'} ||= $input_params{'file_name'};
659 # we assume that hash_parent_base is wanted if a path was specified,
660 # or if the action wants hash_base instead of hash
661 if (defined $input_params{'file_parent'} ||
662 grep { $_ eq $input_params{'action'} } @wants_base) {
663 $input_params{'hash_parent_base'} ||= $parentrefname;
664 } else {
665 $input_params{'hash_parent'} ||= $parentrefname;
669 # for the snapshot action, we allow URLs in the form
670 # $project/snapshot/$hash.ext
671 # where .ext determines the snapshot and gets removed from the
672 # passed $refname to provide the $hash.
674 # To be able to tell that $refname includes the format extension, we
675 # require the following two conditions to be satisfied:
676 # - the hash input parameter MUST have been set from the $refname part
677 # of the URL (i.e. they must be equal)
678 # - the snapshot format MUST NOT have been defined already (e.g. from
679 # CGI parameter sf)
680 # It's also useless to try any matching unless $refname has a dot,
681 # so we check for that too
682 if (defined $input_params{'action'} &&
683 $input_params{'action'} eq 'snapshot' &&
684 defined $refname && index($refname, '.') != -1 &&
685 $refname eq $input_params{'hash'} &&
686 !defined $input_params{'snapshot_format'}) {
687 # We loop over the known snapshot formats, checking for
688 # extensions. Allowed extensions are both the defined suffix
689 # (which includes the initial dot already) and the snapshot
690 # format key itself, with a prepended dot
691 while (my ($fmt, %opt) = each %known_snapshot_formats) {
692 my $hash = $refname;
693 my $sfx;
694 $hash =~ s/(\Q$opt{'suffix'}\E|\Q.$fmt\E)$//;
695 next unless $sfx = $1;
696 # a valid suffix was found, so set the snapshot format
697 # and reset the hash parameter
698 $input_params{'snapshot_format'} = $fmt;
699 $input_params{'hash'} = $hash;
700 # we also set the format suffix to the one requested
701 # in the URL: this way a request for e.g. .tgz returns
702 # a .tgz instead of a .tar.gz
703 $known_snapshot_formats{$fmt}{'suffix'} = $sfx;
704 last;
708 evaluate_path_info();
710 our $action = $input_params{'action'};
711 if (defined $action) {
712 if (!validate_action($action)) {
713 die_error(400, "Invalid action parameter");
717 # parameters which are pathnames
718 our $project = $input_params{'project'};
719 if (defined $project) {
720 if (!validate_project($project)) {
721 undef $project;
722 die_error(404, "No such project");
726 our $file_name = $input_params{'file_name'};
727 if (defined $file_name) {
728 if (!validate_pathname($file_name)) {
729 die_error(400, "Invalid file parameter");
733 our $file_parent = $input_params{'file_parent'};
734 if (defined $file_parent) {
735 if (!validate_pathname($file_parent)) {
736 die_error(400, "Invalid file parent parameter");
740 # parameters which are refnames
741 our $hash = $input_params{'hash'};
742 if (defined $hash) {
743 if (!validate_refname($hash)) {
744 die_error(400, "Invalid hash parameter");
748 our $hash_parent = $input_params{'hash_parent'};
749 if (defined $hash_parent) {
750 if (!validate_refname($hash_parent)) {
751 die_error(400, "Invalid hash parent parameter");
755 our $hash_base = $input_params{'hash_base'};
756 if (defined $hash_base) {
757 if (!validate_refname($hash_base)) {
758 die_error(400, "Invalid hash base parameter");
762 our @extra_options = @{$input_params{'extra_options'}};
763 # @extra_options is always defined, since it can only be (currently) set from
764 # CGI, and $cgi->param() returns the empty array in array context if the param
765 # is not set
766 foreach my $opt (@extra_options) {
767 if (not exists $allowed_options{$opt}) {
768 die_error(400, "Invalid option parameter");
770 if (not grep(/^$action$/, @{$allowed_options{$opt}})) {
771 die_error(400, "Invalid option parameter for this action");
775 our $hash_parent_base = $input_params{'hash_parent_base'};
776 if (defined $hash_parent_base) {
777 if (!validate_refname($hash_parent_base)) {
778 die_error(400, "Invalid hash parent base parameter");
782 # other parameters
783 our $page = $input_params{'page'};
784 if (defined $page) {
785 if ($page =~ m/[^0-9]/) {
786 die_error(400, "Invalid page parameter");
790 our $searchtype = $input_params{'searchtype'};
791 if (defined $searchtype) {
792 if ($searchtype =~ m/[^a-z]/) {
793 die_error(400, "Invalid searchtype parameter");
797 our $search_use_regexp = $input_params{'search_use_regexp'};
799 our $searchtext = $input_params{'searchtext'};
800 our $search_regexp;
801 if (defined $searchtext) {
802 if (length($searchtext) < 2) {
803 die_error(403, "At least two characters are required for search parameter");
805 $search_regexp = $search_use_regexp ? $searchtext : quotemeta $searchtext;
808 # path to the current git repository
809 our $git_dir;
810 $git_dir = "$projectroot/$project" if $project;
812 # list of supported snapshot formats
813 our @snapshot_fmts = gitweb_get_feature('snapshot');
814 @snapshot_fmts = filter_snapshot_fmts(@snapshot_fmts);
816 # dispatch
817 if (!defined $action) {
818 if (defined $hash) {
819 $action = git_get_type($hash);
820 } elsif (defined $hash_base && defined $file_name) {
821 $action = git_get_type("$hash_base:$file_name");
822 } elsif (defined $project) {
823 $action = 'summary';
824 } else {
825 $action = 'project_list';
828 if (!defined($actions{$action})) {
829 die_error(400, "Unknown action");
831 if ($action !~ m/^(opml|project_list|project_index)$/ &&
832 !$project) {
833 die_error(400, "Project needed");
835 $actions{$action}->();
836 exit;
838 ## ======================================================================
839 ## action links
841 sub href (%) {
842 my %params = @_;
843 # default is to use -absolute url() i.e. $my_uri
844 my $href = $params{-full} ? $my_url : $my_uri;
846 $params{'project'} = $project unless exists $params{'project'};
848 if ($params{-replay}) {
849 while (my ($name, $symbol) = each %cgi_param_mapping) {
850 if (!exists $params{$name}) {
851 $params{$name} = $input_params{$name};
856 my $use_pathinfo = gitweb_check_feature('pathinfo');
857 if ($use_pathinfo and defined $params{'project'}) {
858 # try to put as many parameters as possible in PATH_INFO:
859 # - project name
860 # - action
861 # - hash_parent or hash_parent_base:/file_parent
862 # - hash or hash_base:/filename
863 # - the snapshot_format as an appropriate suffix
865 # When the script is the root DirectoryIndex for the domain,
866 # $href here would be something like http://gitweb.example.com/
867 # Thus, we strip any trailing / from $href, to spare us double
868 # slashes in the final URL
869 $href =~ s,/$,,;
871 # Then add the project name, if present
872 $href .= "/".esc_url($params{'project'});
873 delete $params{'project'};
875 # since we destructively absorb parameters, we keep this
876 # boolean that remembers if we're handling a snapshot
877 my $is_snapshot = $params{'action'} eq 'snapshot';
879 # Summary just uses the project path URL, any other action is
880 # added to the URL
881 if (defined $params{'action'}) {
882 $href .= "/".esc_url($params{'action'}) unless $params{'action'} eq 'summary';
883 delete $params{'action'};
886 # Next, we put hash_parent_base:/file_parent..hash_base:/file_name,
887 # stripping nonexistent or useless pieces
888 $href .= "/" if ($params{'hash_base'} || $params{'hash_parent_base'}
889 || $params{'hash_parent'} || $params{'hash'});
890 if (defined $params{'hash_base'}) {
891 if (defined $params{'hash_parent_base'}) {
892 $href .= esc_url($params{'hash_parent_base'});
893 # skip the file_parent if it's the same as the file_name
894 delete $params{'file_parent'} if $params{'file_parent'} eq $params{'file_name'};
895 if (defined $params{'file_parent'} && $params{'file_parent'} !~ /\.\./) {
896 $href .= ":/".esc_url($params{'file_parent'});
897 delete $params{'file_parent'};
899 $href .= "..";
900 delete $params{'hash_parent'};
901 delete $params{'hash_parent_base'};
902 } elsif (defined $params{'hash_parent'}) {
903 $href .= esc_url($params{'hash_parent'}). "..";
904 delete $params{'hash_parent'};
907 $href .= esc_url($params{'hash_base'});
908 if (defined $params{'file_name'} && $params{'file_name'} !~ /\.\./) {
909 $href .= ":/".esc_url($params{'file_name'});
910 delete $params{'file_name'};
912 delete $params{'hash'};
913 delete $params{'hash_base'};
914 } elsif (defined $params{'hash'}) {
915 $href .= esc_url($params{'hash'});
916 delete $params{'hash'};
919 # If the action was a snapshot, we can absorb the
920 # snapshot_format parameter too
921 if ($is_snapshot) {
922 my $fmt = $params{'snapshot_format'};
923 # snapshot_format should always be defined when href()
924 # is called, but just in case some code forgets, we
925 # fall back to the default
926 $fmt ||= $snapshot_fmts[0];
927 $href .= $known_snapshot_formats{$fmt}{'suffix'};
928 delete $params{'snapshot_format'};
932 # now encode the parameters explicitly
933 my @result = ();
934 for (my $i = 0; $i < @cgi_param_mapping; $i += 2) {
935 my ($name, $symbol) = ($cgi_param_mapping[$i], $cgi_param_mapping[$i+1]);
936 if (defined $params{$name}) {
937 if (ref($params{$name}) eq "ARRAY") {
938 foreach my $par (@{$params{$name}}) {
939 push @result, $symbol . "=" . esc_param($par);
941 } else {
942 push @result, $symbol . "=" . esc_param($params{$name});
946 $href .= "?" . join(';', @result) if scalar @result;
948 return $href;
952 ## ======================================================================
953 ## validation, quoting/unquoting and escaping
955 sub validate_action {
956 my $input = shift || return undef;
957 return undef unless exists $actions{$input};
958 return $input;
961 sub validate_project {
962 my $input = shift || return undef;
963 if (!validate_pathname($input) ||
964 !(-d "$projectroot/$input") ||
965 !check_export_ok("$projectroot/$input") ||
966 ($strict_export && !project_in_list($input))) {
967 return undef;
968 } else {
969 return $input;
973 sub validate_pathname {
974 my $input = shift || return undef;
976 # no '.' or '..' as elements of path, i.e. no '.' nor '..'
977 # at the beginning, at the end, and between slashes.
978 # also this catches doubled slashes
979 if ($input =~ m!(^|/)(|\.|\.\.)(/|$)!) {
980 return undef;
982 # no null characters
983 if ($input =~ m!\0!) {
984 return undef;
986 return $input;
989 sub validate_refname {
990 my $input = shift || return undef;
992 # textual hashes are O.K.
993 if ($input =~ m/^[0-9a-fA-F]{40}$/) {
994 return $input;
996 # it must be correct pathname
997 $input = validate_pathname($input)
998 or return undef;
999 # restrictions on ref name according to git-check-ref-format
1000 if ($input =~ m!(/\.|\.\.|[\000-\040\177 ~^:?*\[]|/$)!) {
1001 return undef;
1003 return $input;
1006 # decode sequences of octets in utf8 into Perl's internal form,
1007 # which is utf-8 with utf8 flag set if needed. gitweb writes out
1008 # in utf-8 thanks to "binmode STDOUT, ':utf8'" at beginning
1009 sub to_utf8 {
1010 my $str = shift;
1011 if (utf8::valid($str)) {
1012 utf8::decode($str);
1013 return $str;
1014 } else {
1015 return decode($fallback_encoding, $str, Encode::FB_DEFAULT);
1019 # quote unsafe chars, but keep the slash, even when it's not
1020 # correct, but quoted slashes look too horrible in bookmarks
1021 sub esc_param {
1022 my $str = shift;
1023 $str =~ s/([^A-Za-z0-9\-_.~()\/:@])/sprintf("%%%02X", ord($1))/eg;
1024 $str =~ s/\+/%2B/g;
1025 $str =~ s/ /\+/g;
1026 return $str;
1029 # quote unsafe chars in whole URL, so some charactrs cannot be quoted
1030 sub esc_url {
1031 my $str = shift;
1032 $str =~ s/([^A-Za-z0-9\-_.~();\/;?:@&=])/sprintf("%%%02X", ord($1))/eg;
1033 $str =~ s/\+/%2B/g;
1034 $str =~ s/ /\+/g;
1035 return $str;
1038 # replace invalid utf8 character with SUBSTITUTION sequence
1039 sub esc_html ($;%) {
1040 my $str = shift;
1041 my %opts = @_;
1043 $str = to_utf8($str);
1044 $str = $cgi->escapeHTML($str);
1045 if ($opts{'-nbsp'}) {
1046 $str =~ s/ /&nbsp;/g;
1048 $str =~ s|([[:cntrl:]])|(($1 ne "\t") ? quot_cec($1) : $1)|eg;
1049 return $str;
1052 # quote control characters and escape filename to HTML
1053 sub esc_path {
1054 my $str = shift;
1055 my %opts = @_;
1057 $str = to_utf8($str);
1058 $str = $cgi->escapeHTML($str);
1059 if ($opts{'-nbsp'}) {
1060 $str =~ s/ /&nbsp;/g;
1062 $str =~ s|([[:cntrl:]])|quot_cec($1)|eg;
1063 return $str;
1066 # Make control characters "printable", using character escape codes (CEC)
1067 sub quot_cec {
1068 my $cntrl = shift;
1069 my %opts = @_;
1070 my %es = ( # character escape codes, aka escape sequences
1071 "\t" => '\t', # tab (HT)
1072 "\n" => '\n', # line feed (LF)
1073 "\r" => '\r', # carrige return (CR)
1074 "\f" => '\f', # form feed (FF)
1075 "\b" => '\b', # backspace (BS)
1076 "\a" => '\a', # alarm (bell) (BEL)
1077 "\e" => '\e', # escape (ESC)
1078 "\013" => '\v', # vertical tab (VT)
1079 "\000" => '\0', # nul character (NUL)
1081 my $chr = ( (exists $es{$cntrl})
1082 ? $es{$cntrl}
1083 : sprintf('\%2x', ord($cntrl)) );
1084 if ($opts{-nohtml}) {
1085 return $chr;
1086 } else {
1087 return "<span class=\"cntrl\">$chr</span>";
1091 # Alternatively use unicode control pictures codepoints,
1092 # Unicode "printable representation" (PR)
1093 sub quot_upr {
1094 my $cntrl = shift;
1095 my %opts = @_;
1097 my $chr = sprintf('&#%04d;', 0x2400+ord($cntrl));
1098 if ($opts{-nohtml}) {
1099 return $chr;
1100 } else {
1101 return "<span class=\"cntrl\">$chr</span>";
1105 # git may return quoted and escaped filenames
1106 sub unquote {
1107 my $str = shift;
1109 sub unq {
1110 my $seq = shift;
1111 my %es = ( # character escape codes, aka escape sequences
1112 't' => "\t", # tab (HT, TAB)
1113 'n' => "\n", # newline (NL)
1114 'r' => "\r", # return (CR)
1115 'f' => "\f", # form feed (FF)
1116 'b' => "\b", # backspace (BS)
1117 'a' => "\a", # alarm (bell) (BEL)
1118 'e' => "\e", # escape (ESC)
1119 'v' => "\013", # vertical tab (VT)
1122 if ($seq =~ m/^[0-7]{1,3}$/) {
1123 # octal char sequence
1124 return chr(oct($seq));
1125 } elsif (exists $es{$seq}) {
1126 # C escape sequence, aka character escape code
1127 return $es{$seq};
1129 # quoted ordinary character
1130 return $seq;
1133 if ($str =~ m/^"(.*)"$/) {
1134 # needs unquoting
1135 $str = $1;
1136 $str =~ s/\\([^0-7]|[0-7]{1,3})/unq($1)/eg;
1138 return $str;
1141 # escape tabs (convert tabs to spaces)
1142 sub untabify {
1143 my $line = shift;
1145 while ((my $pos = index($line, "\t")) != -1) {
1146 if (my $count = (8 - ($pos % 8))) {
1147 my $spaces = ' ' x $count;
1148 $line =~ s/\t/$spaces/;
1152 return $line;
1155 sub project_in_list {
1156 my $project = shift;
1157 my @list = git_get_projects_list();
1158 return @list && scalar(grep { $_->{'path'} eq $project } @list);
1161 ## ----------------------------------------------------------------------
1162 ## HTML aware string manipulation
1164 # Try to chop given string on a word boundary between position
1165 # $len and $len+$add_len. If there is no word boundary there,
1166 # chop at $len+$add_len. Do not chop if chopped part plus ellipsis
1167 # (marking chopped part) would be longer than given string.
1168 sub chop_str {
1169 my $str = shift;
1170 my $len = shift;
1171 my $add_len = shift || 10;
1172 my $where = shift || 'right'; # 'left' | 'center' | 'right'
1174 # Make sure perl knows it is utf8 encoded so we don't
1175 # cut in the middle of a utf8 multibyte char.
1176 $str = to_utf8($str);
1178 # allow only $len chars, but don't cut a word if it would fit in $add_len
1179 # if it doesn't fit, cut it if it's still longer than the dots we would add
1180 # remove chopped character entities entirely
1182 # when chopping in the middle, distribute $len into left and right part
1183 # return early if chopping wouldn't make string shorter
1184 if ($where eq 'center') {
1185 return $str if ($len + 5 >= length($str)); # filler is length 5
1186 $len = int($len/2);
1187 } else {
1188 return $str if ($len + 4 >= length($str)); # filler is length 4
1191 # regexps: ending and beginning with word part up to $add_len
1192 my $endre = qr/.{$len}\w{0,$add_len}/;
1193 my $begre = qr/\w{0,$add_len}.{$len}/;
1195 if ($where eq 'left') {
1196 $str =~ m/^(.*?)($begre)$/;
1197 my ($lead, $body) = ($1, $2);
1198 if (length($lead) > 4) {
1199 $body =~ s/^[^;]*;// if ($lead =~ m/&[^;]*$/);
1200 $lead = " ...";
1202 return "$lead$body";
1204 } elsif ($where eq 'center') {
1205 $str =~ m/^($endre)(.*)$/;
1206 my ($left, $str) = ($1, $2);
1207 $str =~ m/^(.*?)($begre)$/;
1208 my ($mid, $right) = ($1, $2);
1209 if (length($mid) > 5) {
1210 $left =~ s/&[^;]*$//;
1211 $right =~ s/^[^;]*;// if ($mid =~ m/&[^;]*$/);
1212 $mid = " ... ";
1214 return "$left$mid$right";
1216 } else {
1217 $str =~ m/^($endre)(.*)$/;
1218 my $body = $1;
1219 my $tail = $2;
1220 if (length($tail) > 4) {
1221 $body =~ s/&[^;]*$//;
1222 $tail = "... ";
1224 return "$body$tail";
1228 # takes the same arguments as chop_str, but also wraps a <span> around the
1229 # result with a title attribute if it does get chopped. Additionally, the
1230 # string is HTML-escaped.
1231 sub chop_and_escape_str {
1232 my ($str) = @_;
1234 my $chopped = chop_str(@_);
1235 if ($chopped eq $str) {
1236 return esc_html($chopped);
1237 } else {
1238 $str =~ s/([[:cntrl:]])/?/g;
1239 return $cgi->span({-title=>$str}, esc_html($chopped));
1243 ## ----------------------------------------------------------------------
1244 ## functions returning short strings
1246 # CSS class for given age value (in seconds)
1247 sub age_class {
1248 my $age = shift;
1250 if (!defined $age) {
1251 return "noage";
1252 } elsif ($age < 60*60*2) {
1253 return "age0";
1254 } elsif ($age < 60*60*24*2) {
1255 return "age1";
1256 } else {
1257 return "age2";
1261 # convert age in seconds to "nn units ago" string
1262 sub age_string {
1263 my $age = shift;
1264 my $age_str;
1266 if ($age > 60*60*24*365*2) {
1267 $age_str = (int $age/60/60/24/365);
1268 $age_str .= " years ago";
1269 } elsif ($age > 60*60*24*(365/12)*2) {
1270 $age_str = int $age/60/60/24/(365/12);
1271 $age_str .= " months ago";
1272 } elsif ($age > 60*60*24*7*2) {
1273 $age_str = int $age/60/60/24/7;
1274 $age_str .= " weeks ago";
1275 } elsif ($age > 60*60*24*2) {
1276 $age_str = int $age/60/60/24;
1277 $age_str .= " days ago";
1278 } elsif ($age > 60*60*2) {
1279 $age_str = int $age/60/60;
1280 $age_str .= " hours ago";
1281 } elsif ($age > 60*2) {
1282 $age_str = int $age/60;
1283 $age_str .= " min ago";
1284 } elsif ($age > 2) {
1285 $age_str = int $age;
1286 $age_str .= " sec ago";
1287 } else {
1288 $age_str .= " right now";
1290 return $age_str;
1293 use constant {
1294 S_IFINVALID => 0030000,
1295 S_IFGITLINK => 0160000,
1298 # submodule/subproject, a commit object reference
1299 sub S_ISGITLINK($) {
1300 my $mode = shift;
1302 return (($mode & S_IFMT) == S_IFGITLINK)
1305 # convert file mode in octal to symbolic file mode string
1306 sub mode_str {
1307 my $mode = oct shift;
1309 if (S_ISGITLINK($mode)) {
1310 return 'm---------';
1311 } elsif (S_ISDIR($mode & S_IFMT)) {
1312 return 'drwxr-xr-x';
1313 } elsif (S_ISLNK($mode)) {
1314 return 'lrwxrwxrwx';
1315 } elsif (S_ISREG($mode)) {
1316 # git cares only about the executable bit
1317 if ($mode & S_IXUSR) {
1318 return '-rwxr-xr-x';
1319 } else {
1320 return '-rw-r--r--';
1322 } else {
1323 return '----------';
1327 # convert file mode in octal to file type string
1328 sub file_type {
1329 my $mode = shift;
1331 if ($mode !~ m/^[0-7]+$/) {
1332 return $mode;
1333 } else {
1334 $mode = oct $mode;
1337 if (S_ISGITLINK($mode)) {
1338 return "submodule";
1339 } elsif (S_ISDIR($mode & S_IFMT)) {
1340 return "directory";
1341 } elsif (S_ISLNK($mode)) {
1342 return "symlink";
1343 } elsif (S_ISREG($mode)) {
1344 return "file";
1345 } else {
1346 return "unknown";
1350 # convert file mode in octal to file type description string
1351 sub file_type_long {
1352 my $mode = shift;
1354 if ($mode !~ m/^[0-7]+$/) {
1355 return $mode;
1356 } else {
1357 $mode = oct $mode;
1360 if (S_ISGITLINK($mode)) {
1361 return "submodule";
1362 } elsif (S_ISDIR($mode & S_IFMT)) {
1363 return "directory";
1364 } elsif (S_ISLNK($mode)) {
1365 return "symlink";
1366 } elsif (S_ISREG($mode)) {
1367 if ($mode & S_IXUSR) {
1368 return "executable";
1369 } else {
1370 return "file";
1372 } else {
1373 return "unknown";
1378 ## ----------------------------------------------------------------------
1379 ## functions returning short HTML fragments, or transforming HTML fragments
1380 ## which don't belong to other sections
1382 # format line of commit message.
1383 sub format_log_line_html {
1384 my $line = shift;
1386 $line = esc_html($line, -nbsp=>1);
1387 if ($line =~ m/\b([0-9a-fA-F]{8,40})\b/) {
1388 my $hash_text = $1;
1389 my $link =
1390 $cgi->a({-href => href(action=>"object", hash=>$hash_text),
1391 -class => "text"}, $hash_text);
1392 $line =~ s/$hash_text/$link/;
1394 return $line;
1397 # format marker of refs pointing to given object
1399 # the destination action is chosen based on object type and current context:
1400 # - for annotated tags, we choose the tag view unless it's the current view
1401 # already, in which case we go to shortlog view
1402 # - for other refs, we keep the current view if we're in history, shortlog or
1403 # log view, and select shortlog otherwise
1404 sub format_ref_marker {
1405 my ($refs, $id) = @_;
1406 my $markers = '';
1408 if (defined $refs->{$id}) {
1409 foreach my $ref (@{$refs->{$id}}) {
1410 # this code exploits the fact that non-lightweight tags are the
1411 # only indirect objects, and that they are the only objects for which
1412 # we want to use tag instead of shortlog as action
1413 my ($type, $name) = qw();
1414 my $indirect = ($ref =~ s/\^\{\}$//);
1415 # e.g. tags/v2.6.11 or heads/next
1416 if ($ref =~ m!^(.*?)s?/(.*)$!) {
1417 $type = $1;
1418 $name = $2;
1419 } else {
1420 $type = "ref";
1421 $name = $ref;
1424 my $class = $type;
1425 $class .= " indirect" if $indirect;
1427 my $dest_action = "shortlog";
1429 if ($indirect) {
1430 $dest_action = "tag" unless $action eq "tag";
1431 } elsif ($action =~ /^(history|(short)?log)$/) {
1432 $dest_action = $action;
1435 my $dest = "";
1436 $dest .= "refs/" unless $ref =~ m!^refs/!;
1437 $dest .= $ref;
1439 my $link = $cgi->a({
1440 -href => href(
1441 action=>$dest_action,
1442 hash=>$dest
1443 )}, $name);
1445 $markers .= " <span class=\"$class\" title=\"$ref\">" .
1446 $link . "</span>";
1450 if ($markers) {
1451 return ' <span class="refs">'. $markers . '</span>';
1452 } else {
1453 return "";
1457 # format, perhaps shortened and with markers, title line
1458 sub format_subject_html {
1459 my ($long, $short, $href, $extra) = @_;
1460 $extra = '' unless defined($extra);
1462 if (length($short) < length($long)) {
1463 return $cgi->a({-href => $href, -class => "list subject",
1464 -title => to_utf8($long)},
1465 esc_html($short) . $extra);
1466 } else {
1467 return $cgi->a({-href => $href, -class => "list subject"},
1468 esc_html($long) . $extra);
1472 # format git diff header line, i.e. "diff --(git|combined|cc) ..."
1473 sub format_git_diff_header_line {
1474 my $line = shift;
1475 my $diffinfo = shift;
1476 my ($from, $to) = @_;
1478 if ($diffinfo->{'nparents'}) {
1479 # combined diff
1480 $line =~ s!^(diff (.*?) )"?.*$!$1!;
1481 if ($to->{'href'}) {
1482 $line .= $cgi->a({-href => $to->{'href'}, -class => "path"},
1483 esc_path($to->{'file'}));
1484 } else { # file was deleted (no href)
1485 $line .= esc_path($to->{'file'});
1487 } else {
1488 # "ordinary" diff
1489 $line =~ s!^(diff (.*?) )"?a/.*$!$1!;
1490 if ($from->{'href'}) {
1491 $line .= $cgi->a({-href => $from->{'href'}, -class => "path"},
1492 'a/' . esc_path($from->{'file'}));
1493 } else { # file was added (no href)
1494 $line .= 'a/' . esc_path($from->{'file'});
1496 $line .= ' ';
1497 if ($to->{'href'}) {
1498 $line .= $cgi->a({-href => $to->{'href'}, -class => "path"},
1499 'b/' . esc_path($to->{'file'}));
1500 } else { # file was deleted
1501 $line .= 'b/' . esc_path($to->{'file'});
1505 return "<div class=\"diff header\">$line</div>\n";
1508 # format extended diff header line, before patch itself
1509 sub format_extended_diff_header_line {
1510 my $line = shift;
1511 my $diffinfo = shift;
1512 my ($from, $to) = @_;
1514 # match <path>
1515 if ($line =~ s!^((copy|rename) from ).*$!$1! && $from->{'href'}) {
1516 $line .= $cgi->a({-href=>$from->{'href'}, -class=>"path"},
1517 esc_path($from->{'file'}));
1519 if ($line =~ s!^((copy|rename) to ).*$!$1! && $to->{'href'}) {
1520 $line .= $cgi->a({-href=>$to->{'href'}, -class=>"path"},
1521 esc_path($to->{'file'}));
1523 # match single <mode>
1524 if ($line =~ m/\s(\d{6})$/) {
1525 $line .= '<span class="info"> (' .
1526 file_type_long($1) .
1527 ')</span>';
1529 # match <hash>
1530 if ($line =~ m/^index [0-9a-fA-F]{40},[0-9a-fA-F]{40}/) {
1531 # can match only for combined diff
1532 $line = 'index ';
1533 for (my $i = 0; $i < $diffinfo->{'nparents'}; $i++) {
1534 if ($from->{'href'}[$i]) {
1535 $line .= $cgi->a({-href=>$from->{'href'}[$i],
1536 -class=>"hash"},
1537 substr($diffinfo->{'from_id'}[$i],0,7));
1538 } else {
1539 $line .= '0' x 7;
1541 # separator
1542 $line .= ',' if ($i < $diffinfo->{'nparents'} - 1);
1544 $line .= '..';
1545 if ($to->{'href'}) {
1546 $line .= $cgi->a({-href=>$to->{'href'}, -class=>"hash"},
1547 substr($diffinfo->{'to_id'},0,7));
1548 } else {
1549 $line .= '0' x 7;
1552 } elsif ($line =~ m/^index [0-9a-fA-F]{40}..[0-9a-fA-F]{40}/) {
1553 # can match only for ordinary diff
1554 my ($from_link, $to_link);
1555 if ($from->{'href'}) {
1556 $from_link = $cgi->a({-href=>$from->{'href'}, -class=>"hash"},
1557 substr($diffinfo->{'from_id'},0,7));
1558 } else {
1559 $from_link = '0' x 7;
1561 if ($to->{'href'}) {
1562 $to_link = $cgi->a({-href=>$to->{'href'}, -class=>"hash"},
1563 substr($diffinfo->{'to_id'},0,7));
1564 } else {
1565 $to_link = '0' x 7;
1567 my ($from_id, $to_id) = ($diffinfo->{'from_id'}, $diffinfo->{'to_id'});
1568 $line =~ s!$from_id\.\.$to_id!$from_link..$to_link!;
1571 return $line . "<br/>\n";
1574 # format from-file/to-file diff header
1575 sub format_diff_from_to_header {
1576 my ($from_line, $to_line, $diffinfo, $from, $to, @parents) = @_;
1577 my $line;
1578 my $result = '';
1580 $line = $from_line;
1581 #assert($line =~ m/^---/) if DEBUG;
1582 # no extra formatting for "^--- /dev/null"
1583 if (! $diffinfo->{'nparents'}) {
1584 # ordinary (single parent) diff
1585 if ($line =~ m!^--- "?a/!) {
1586 if ($from->{'href'}) {
1587 $line = '--- a/' .
1588 $cgi->a({-href=>$from->{'href'}, -class=>"path"},
1589 esc_path($from->{'file'}));
1590 } else {
1591 $line = '--- a/' .
1592 esc_path($from->{'file'});
1595 $result .= qq!<div class="diff from_file">$line</div>\n!;
1597 } else {
1598 # combined diff (merge commit)
1599 for (my $i = 0; $i < $diffinfo->{'nparents'}; $i++) {
1600 if ($from->{'href'}[$i]) {
1601 $line = '--- ' .
1602 $cgi->a({-href=>href(action=>"blobdiff",
1603 hash_parent=>$diffinfo->{'from_id'}[$i],
1604 hash_parent_base=>$parents[$i],
1605 file_parent=>$from->{'file'}[$i],
1606 hash=>$diffinfo->{'to_id'},
1607 hash_base=>$hash,
1608 file_name=>$to->{'file'}),
1609 -class=>"path",
1610 -title=>"diff" . ($i+1)},
1611 $i+1) .
1612 '/' .
1613 $cgi->a({-href=>$from->{'href'}[$i], -class=>"path"},
1614 esc_path($from->{'file'}[$i]));
1615 } else {
1616 $line = '--- /dev/null';
1618 $result .= qq!<div class="diff from_file">$line</div>\n!;
1622 $line = $to_line;
1623 #assert($line =~ m/^\+\+\+/) if DEBUG;
1624 # no extra formatting for "^+++ /dev/null"
1625 if ($line =~ m!^\+\+\+ "?b/!) {
1626 if ($to->{'href'}) {
1627 $line = '+++ b/' .
1628 $cgi->a({-href=>$to->{'href'}, -class=>"path"},
1629 esc_path($to->{'file'}));
1630 } else {
1631 $line = '+++ b/' .
1632 esc_path($to->{'file'});
1635 $result .= qq!<div class="diff to_file">$line</div>\n!;
1637 return $result;
1640 # create note for patch simplified by combined diff
1641 sub format_diff_cc_simplified {
1642 my ($diffinfo, @parents) = @_;
1643 my $result = '';
1645 $result .= "<div class=\"diff header\">" .
1646 "diff --cc ";
1647 if (!is_deleted($diffinfo)) {
1648 $result .= $cgi->a({-href => href(action=>"blob",
1649 hash_base=>$hash,
1650 hash=>$diffinfo->{'to_id'},
1651 file_name=>$diffinfo->{'to_file'}),
1652 -class => "path"},
1653 esc_path($diffinfo->{'to_file'}));
1654 } else {
1655 $result .= esc_path($diffinfo->{'to_file'});
1657 $result .= "</div>\n" . # class="diff header"
1658 "<div class=\"diff nodifferences\">" .
1659 "Simple merge" .
1660 "</div>\n"; # class="diff nodifferences"
1662 return $result;
1665 # format patch (diff) line (not to be used for diff headers)
1666 sub format_diff_line {
1667 my $line = shift;
1668 my ($from, $to) = @_;
1669 my $diff_class = "";
1671 chomp $line;
1673 if ($from && $to && ref($from->{'href'}) eq "ARRAY") {
1674 # combined diff
1675 my $prefix = substr($line, 0, scalar @{$from->{'href'}});
1676 if ($line =~ m/^\@{3}/) {
1677 $diff_class = " chunk_header";
1678 } elsif ($line =~ m/^\\/) {
1679 $diff_class = " incomplete";
1680 } elsif ($prefix =~ tr/+/+/) {
1681 $diff_class = " add";
1682 } elsif ($prefix =~ tr/-/-/) {
1683 $diff_class = " rem";
1685 } else {
1686 # assume ordinary diff
1687 my $char = substr($line, 0, 1);
1688 if ($char eq '+') {
1689 $diff_class = " add";
1690 } elsif ($char eq '-') {
1691 $diff_class = " rem";
1692 } elsif ($char eq '@') {
1693 $diff_class = " chunk_header";
1694 } elsif ($char eq "\\") {
1695 $diff_class = " incomplete";
1698 $line = untabify($line);
1699 if ($from && $to && $line =~ m/^\@{2} /) {
1700 my ($from_text, $from_start, $from_lines, $to_text, $to_start, $to_lines, $section) =
1701 $line =~ m/^\@{2} (-(\d+)(?:,(\d+))?) (\+(\d+)(?:,(\d+))?) \@{2}(.*)$/;
1703 $from_lines = 0 unless defined $from_lines;
1704 $to_lines = 0 unless defined $to_lines;
1706 if ($from->{'href'}) {
1707 $from_text = $cgi->a({-href=>"$from->{'href'}#l$from_start",
1708 -class=>"list"}, $from_text);
1710 if ($to->{'href'}) {
1711 $to_text = $cgi->a({-href=>"$to->{'href'}#l$to_start",
1712 -class=>"list"}, $to_text);
1714 $line = "<span class=\"chunk_info\">@@ $from_text $to_text @@</span>" .
1715 "<span class=\"section\">" . esc_html($section, -nbsp=>1) . "</span>";
1716 return "<div class=\"diff$diff_class\">$line</div>\n";
1717 } elsif ($from && $to && $line =~ m/^\@{3}/) {
1718 my ($prefix, $ranges, $section) = $line =~ m/^(\@+) (.*?) \@+(.*)$/;
1719 my (@from_text, @from_start, @from_nlines, $to_text, $to_start, $to_nlines);
1721 @from_text = split(' ', $ranges);
1722 for (my $i = 0; $i < @from_text; ++$i) {
1723 ($from_start[$i], $from_nlines[$i]) =
1724 (split(',', substr($from_text[$i], 1)), 0);
1727 $to_text = pop @from_text;
1728 $to_start = pop @from_start;
1729 $to_nlines = pop @from_nlines;
1731 $line = "<span class=\"chunk_info\">$prefix ";
1732 for (my $i = 0; $i < @from_text; ++$i) {
1733 if ($from->{'href'}[$i]) {
1734 $line .= $cgi->a({-href=>"$from->{'href'}[$i]#l$from_start[$i]",
1735 -class=>"list"}, $from_text[$i]);
1736 } else {
1737 $line .= $from_text[$i];
1739 $line .= " ";
1741 if ($to->{'href'}) {
1742 $line .= $cgi->a({-href=>"$to->{'href'}#l$to_start",
1743 -class=>"list"}, $to_text);
1744 } else {
1745 $line .= $to_text;
1747 $line .= " $prefix</span>" .
1748 "<span class=\"section\">" . esc_html($section, -nbsp=>1) . "</span>";
1749 return "<div class=\"diff$diff_class\">$line</div>\n";
1751 return "<div class=\"diff$diff_class\">" . esc_html($line, -nbsp=>1) . "</div>\n";
1754 # Generates undef or something like "_snapshot_" or "snapshot (_tbz2_ _zip_)",
1755 # linked. Pass the hash of the tree/commit to snapshot.
1756 sub format_snapshot_links {
1757 my ($hash) = @_;
1758 my $num_fmts = @snapshot_fmts;
1759 if ($num_fmts > 1) {
1760 # A parenthesized list of links bearing format names.
1761 # e.g. "snapshot (_tar.gz_ _zip_)"
1762 return "snapshot (" . join(' ', map
1763 $cgi->a({
1764 -href => href(
1765 action=>"snapshot",
1766 hash=>$hash,
1767 snapshot_format=>$_
1769 }, $known_snapshot_formats{$_}{'display'})
1770 , @snapshot_fmts) . ")";
1771 } elsif ($num_fmts == 1) {
1772 # A single "snapshot" link whose tooltip bears the format name.
1773 # i.e. "_snapshot_"
1774 my ($fmt) = @snapshot_fmts;
1775 return
1776 $cgi->a({
1777 -href => href(
1778 action=>"snapshot",
1779 hash=>$hash,
1780 snapshot_format=>$fmt
1782 -title => "in format: $known_snapshot_formats{$fmt}{'display'}"
1783 }, "snapshot");
1784 } else { # $num_fmts == 0
1785 return undef;
1789 ## ......................................................................
1790 ## functions returning values to be passed, perhaps after some
1791 ## transformation, to other functions; e.g. returning arguments to href()
1793 # returns hash to be passed to href to generate gitweb URL
1794 # in -title key it returns description of link
1795 sub get_feed_info {
1796 my $format = shift || 'Atom';
1797 my %res = (action => lc($format));
1799 # feed links are possible only for project views
1800 return unless (defined $project);
1801 # some views should link to OPML, or to generic project feed,
1802 # or don't have specific feed yet (so they should use generic)
1803 return if ($action =~ /^(?:tags|heads|forks|tag|search)$/x);
1805 my $branch;
1806 # branches refs uses 'refs/heads/' prefix (fullname) to differentiate
1807 # from tag links; this also makes possible to detect branch links
1808 if ((defined $hash_base && $hash_base =~ m!^refs/heads/(.*)$!) ||
1809 (defined $hash && $hash =~ m!^refs/heads/(.*)$!)) {
1810 $branch = $1;
1812 # find log type for feed description (title)
1813 my $type = 'log';
1814 if (defined $file_name) {
1815 $type = "history of $file_name";
1816 $type .= "/" if ($action eq 'tree');
1817 $type .= " on '$branch'" if (defined $branch);
1818 } else {
1819 $type = "log of $branch" if (defined $branch);
1822 $res{-title} = $type;
1823 $res{'hash'} = (defined $branch ? "refs/heads/$branch" : undef);
1824 $res{'file_name'} = $file_name;
1826 return %res;
1829 ## ----------------------------------------------------------------------
1830 ## git utility subroutines, invoking git commands
1832 # returns path to the core git executable and the --git-dir parameter as list
1833 sub git_cmd {
1834 return $GIT, '--git-dir='.$git_dir;
1837 # quote the given arguments for passing them to the shell
1838 # quote_command("command", "arg 1", "arg with ' and ! characters")
1839 # => "'command' 'arg 1' 'arg with '\'' and '\!' characters'"
1840 # Try to avoid using this function wherever possible.
1841 sub quote_command {
1842 return join(' ',
1843 map( { my $a = $_; $a =~ s/(['!])/'\\$1'/g; "'$a'" } @_ ));
1846 # get HEAD ref of given project as hash
1847 sub git_get_head_hash {
1848 my $project = shift;
1849 my $o_git_dir = $git_dir;
1850 my $retval = undef;
1851 $git_dir = "$projectroot/$project";
1852 if (open my $fd, "-|", git_cmd(), "rev-parse", "--verify", "HEAD") {
1853 my $head = <$fd>;
1854 close $fd;
1855 if (defined $head && $head =~ /^([0-9a-fA-F]{40})$/) {
1856 $retval = $1;
1859 if (defined $o_git_dir) {
1860 $git_dir = $o_git_dir;
1862 return $retval;
1865 # get type of given object
1866 sub git_get_type {
1867 my $hash = shift;
1869 open my $fd, "-|", git_cmd(), "cat-file", '-t', $hash or return;
1870 my $type = <$fd>;
1871 close $fd or return;
1872 chomp $type;
1873 return $type;
1876 # repository configuration
1877 our $config_file = '';
1878 our %config;
1880 # store multiple values for single key as anonymous array reference
1881 # single values stored directly in the hash, not as [ <value> ]
1882 sub hash_set_multi {
1883 my ($hash, $key, $value) = @_;
1885 if (!exists $hash->{$key}) {
1886 $hash->{$key} = $value;
1887 } elsif (!ref $hash->{$key}) {
1888 $hash->{$key} = [ $hash->{$key}, $value ];
1889 } else {
1890 push @{$hash->{$key}}, $value;
1894 # return hash of git project configuration
1895 # optionally limited to some section, e.g. 'gitweb'
1896 sub git_parse_project_config {
1897 my $section_regexp = shift;
1898 my %config;
1900 local $/ = "\0";
1902 open my $fh, "-|", git_cmd(), "config", '-z', '-l',
1903 or return;
1905 while (my $keyval = <$fh>) {
1906 chomp $keyval;
1907 my ($key, $value) = split(/\n/, $keyval, 2);
1909 hash_set_multi(\%config, $key, $value)
1910 if (!defined $section_regexp || $key =~ /^(?:$section_regexp)\./o);
1912 close $fh;
1914 return %config;
1917 # convert config value to boolean, 'true' or 'false'
1918 # no value, number > 0, 'true' and 'yes' values are true
1919 # rest of values are treated as false (never as error)
1920 sub config_to_bool {
1921 my $val = shift;
1923 # strip leading and trailing whitespace
1924 $val =~ s/^\s+//;
1925 $val =~ s/\s+$//;
1927 return (!defined $val || # section.key
1928 ($val =~ /^\d+$/ && $val) || # section.key = 1
1929 ($val =~ /^(?:true|yes)$/i)); # section.key = true
1932 # convert config value to simple decimal number
1933 # an optional value suffix of 'k', 'm', or 'g' will cause the value
1934 # to be multiplied by 1024, 1048576, or 1073741824
1935 sub config_to_int {
1936 my $val = shift;
1938 # strip leading and trailing whitespace
1939 $val =~ s/^\s+//;
1940 $val =~ s/\s+$//;
1942 if (my ($num, $unit) = ($val =~ /^([0-9]*)([kmg])$/i)) {
1943 $unit = lc($unit);
1944 # unknown unit is treated as 1
1945 return $num * ($unit eq 'g' ? 1073741824 :
1946 $unit eq 'm' ? 1048576 :
1947 $unit eq 'k' ? 1024 : 1);
1949 return $val;
1952 # convert config value to array reference, if needed
1953 sub config_to_multi {
1954 my $val = shift;
1956 return ref($val) ? $val : (defined($val) ? [ $val ] : []);
1959 sub git_get_project_config {
1960 my ($key, $type) = @_;
1962 # key sanity check
1963 return unless ($key);
1964 $key =~ s/^gitweb\.//;
1965 return if ($key =~ m/\W/);
1967 # type sanity check
1968 if (defined $type) {
1969 $type =~ s/^--//;
1970 $type = undef
1971 unless ($type eq 'bool' || $type eq 'int');
1974 # get config
1975 if (!defined $config_file ||
1976 $config_file ne "$git_dir/config") {
1977 %config = git_parse_project_config('gitweb');
1978 $config_file = "$git_dir/config";
1981 # ensure given type
1982 if (!defined $type) {
1983 return $config{"gitweb.$key"};
1984 } elsif ($type eq 'bool') {
1985 # backward compatibility: 'git config --bool' returns true/false
1986 return config_to_bool($config{"gitweb.$key"}) ? 'true' : 'false';
1987 } elsif ($type eq 'int') {
1988 return config_to_int($config{"gitweb.$key"});
1990 return $config{"gitweb.$key"};
1993 # get hash of given path at given ref
1994 sub git_get_hash_by_path {
1995 my $base = shift;
1996 my $path = shift || return undef;
1997 my $type = shift;
1999 $path =~ s,/+$,,;
2001 open my $fd, "-|", git_cmd(), "ls-tree", $base, "--", $path
2002 or die_error(500, "Open git-ls-tree failed");
2003 my $line = <$fd>;
2004 close $fd or return undef;
2006 if (!defined $line) {
2007 # there is no tree or hash given by $path at $base
2008 return undef;
2011 #'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'
2012 $line =~ m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t/;
2013 if (defined $type && $type ne $2) {
2014 # type doesn't match
2015 return undef;
2017 return $3;
2020 # get path of entry with given hash at given tree-ish (ref)
2021 # used to get 'from' filename for combined diff (merge commit) for renames
2022 sub git_get_path_by_hash {
2023 my $base = shift || return;
2024 my $hash = shift || return;
2026 local $/ = "\0";
2028 open my $fd, "-|", git_cmd(), "ls-tree", '-r', '-t', '-z', $base
2029 or return undef;
2030 while (my $line = <$fd>) {
2031 chomp $line;
2033 #'040000 tree 595596a6a9117ddba9fe379b6b012b558bac8423 gitweb'
2034 #'100644 blob e02e90f0429be0d2a69b76571101f20b8f75530f gitweb/README'
2035 if ($line =~ m/(?:[0-9]+) (?:.+) $hash\t(.+)$/) {
2036 close $fd;
2037 return $1;
2040 close $fd;
2041 return undef;
2044 ## ......................................................................
2045 ## git utility functions, directly accessing git repository
2047 sub git_get_project_description {
2048 my $path = shift;
2050 $git_dir = "$projectroot/$path";
2051 open my $fd, "$git_dir/description"
2052 or return git_get_project_config('description');
2053 my $descr = <$fd>;
2054 close $fd;
2055 if (defined $descr) {
2056 chomp $descr;
2058 return $descr;
2061 sub git_get_project_ctags {
2062 my $path = shift;
2063 my $ctags = {};
2065 $git_dir = "$projectroot/$path";
2066 unless (opendir D, "$git_dir/ctags") {
2067 return $ctags;
2069 foreach (grep { -f $_ } map { "$git_dir/ctags/$_" } readdir(D)) {
2070 open CT, $_ or next;
2071 my $val = <CT>;
2072 chomp $val;
2073 close CT;
2074 my $ctag = $_; $ctag =~ s#.*/##;
2075 $ctags->{$ctag} = $val;
2077 closedir D;
2078 $ctags;
2081 sub git_populate_project_tagcloud {
2082 my $ctags = shift;
2084 # First, merge different-cased tags; tags vote on casing
2085 my %ctags_lc;
2086 foreach (keys %$ctags) {
2087 $ctags_lc{lc $_}->{count} += $ctags->{$_};
2088 if (not $ctags_lc{lc $_}->{topcount}
2089 or $ctags_lc{lc $_}->{topcount} < $ctags->{$_}) {
2090 $ctags_lc{lc $_}->{topcount} = $ctags->{$_};
2091 $ctags_lc{lc $_}->{topname} = $_;
2095 my $cloud;
2096 if (eval { require HTML::TagCloud; 1; }) {
2097 $cloud = HTML::TagCloud->new;
2098 foreach (sort keys %ctags_lc) {
2099 # Pad the title with spaces so that the cloud looks
2100 # less crammed.
2101 my $title = $ctags_lc{$_}->{topname};
2102 $title =~ s/ /&nbsp;/g;
2103 $title =~ s/^/&nbsp;/g;
2104 $title =~ s/$/&nbsp;/g;
2105 $cloud->add($title, $home_link."?by_tag=".$_, $ctags_lc{$_}->{count});
2107 } else {
2108 $cloud = \%ctags_lc;
2110 $cloud;
2113 sub git_show_project_tagcloud {
2114 my ($cloud, $count) = @_;
2115 print STDERR ref($cloud)."..\n";
2116 if (ref $cloud eq 'HTML::TagCloud') {
2117 return $cloud->html_and_css($count);
2118 } else {
2119 my @tags = sort { $cloud->{$a}->{count} <=> $cloud->{$b}->{count} } keys %$cloud;
2120 return '<p align="center">' . join (', ', map {
2121 "<a href=\"$home_link?by_tag=$_\">$cloud->{$_}->{topname}</a>"
2122 } splice(@tags, 0, $count)) . '</p>';
2126 sub git_get_project_url_list {
2127 my $path = shift;
2129 $git_dir = "$projectroot/$path";
2130 open my $fd, "$git_dir/cloneurl"
2131 or return wantarray ?
2132 @{ config_to_multi(git_get_project_config('url')) } :
2133 config_to_multi(git_get_project_config('url'));
2134 my @git_project_url_list = map { chomp; $_ } <$fd>;
2135 close $fd;
2137 return wantarray ? @git_project_url_list : \@git_project_url_list;
2140 sub git_get_projects_list {
2141 my ($filter) = @_;
2142 my @list;
2144 $filter ||= '';
2145 $filter =~ s/\.git$//;
2147 my $check_forks = gitweb_check_feature('forks');
2149 if (-d $projects_list) {
2150 # search in directory
2151 my $dir = $projects_list . ($filter ? "/$filter" : '');
2152 # remove the trailing "/"
2153 $dir =~ s!/+$!!;
2154 my $pfxlen = length("$dir");
2155 my $pfxdepth = ($dir =~ tr!/!!);
2157 File::Find::find({
2158 follow_fast => 1, # follow symbolic links
2159 follow_skip => 2, # ignore duplicates
2160 dangling_symlinks => 0, # ignore dangling symlinks, silently
2161 wanted => sub {
2162 # skip project-list toplevel, if we get it.
2163 return if (m!^[/.]$!);
2164 # only directories can be git repositories
2165 return unless (-d $_);
2166 # don't traverse too deep (Find is super slow on os x)
2167 if (($File::Find::name =~ tr!/!!) - $pfxdepth > $project_maxdepth) {
2168 $File::Find::prune = 1;
2169 return;
2172 my $subdir = substr($File::Find::name, $pfxlen + 1);
2173 # we check related file in $projectroot
2174 my $path = ($filter ? "$filter/" : '') . $subdir;
2175 if (check_export_ok("$projectroot/$path")) {
2176 push @list, { path => $path };
2177 $File::Find::prune = 1;
2180 }, "$dir");
2182 } elsif (-f $projects_list) {
2183 # read from file(url-encoded):
2184 # 'git%2Fgit.git Linus+Torvalds'
2185 # 'libs%2Fklibc%2Fklibc.git H.+Peter+Anvin'
2186 # 'linux%2Fhotplug%2Fudev.git Greg+Kroah-Hartman'
2187 my %paths;
2188 open my ($fd), $projects_list or return;
2189 PROJECT:
2190 while (my $line = <$fd>) {
2191 chomp $line;
2192 my ($path, $owner) = split ' ', $line;
2193 $path = unescape($path);
2194 $owner = unescape($owner);
2195 if (!defined $path) {
2196 next;
2198 if ($filter ne '') {
2199 # looking for forks;
2200 my $pfx = substr($path, 0, length($filter));
2201 if ($pfx ne $filter) {
2202 next PROJECT;
2204 my $sfx = substr($path, length($filter));
2205 if ($sfx !~ /^\/.*\.git$/) {
2206 next PROJECT;
2208 } elsif ($check_forks) {
2209 PATH:
2210 foreach my $filter (keys %paths) {
2211 # looking for forks;
2212 my $pfx = substr($path, 0, length($filter));
2213 if ($pfx ne $filter) {
2214 next PATH;
2216 my $sfx = substr($path, length($filter));
2217 if ($sfx !~ /^\/.*\.git$/) {
2218 next PATH;
2220 # is a fork, don't include it in
2221 # the list
2222 next PROJECT;
2225 if (check_export_ok("$projectroot/$path")) {
2226 my $pr = {
2227 path => $path,
2228 owner => to_utf8($owner),
2230 push @list, $pr;
2231 (my $forks_path = $path) =~ s/\.git$//;
2232 $paths{$forks_path}++;
2235 close $fd;
2237 return @list;
2240 our $gitweb_project_owner = undef;
2241 sub git_get_project_list_from_file {
2243 return if (defined $gitweb_project_owner);
2245 $gitweb_project_owner = {};
2246 # read from file (url-encoded):
2247 # 'git%2Fgit.git Linus+Torvalds'
2248 # 'libs%2Fklibc%2Fklibc.git H.+Peter+Anvin'
2249 # 'linux%2Fhotplug%2Fudev.git Greg+Kroah-Hartman'
2250 if (-f $projects_list) {
2251 open (my $fd , $projects_list);
2252 while (my $line = <$fd>) {
2253 chomp $line;
2254 my ($pr, $ow) = split ' ', $line;
2255 $pr = unescape($pr);
2256 $ow = unescape($ow);
2257 $gitweb_project_owner->{$pr} = to_utf8($ow);
2259 close $fd;
2263 sub git_get_project_owner {
2264 my $project = shift;
2265 my $owner;
2267 return undef unless $project;
2268 $git_dir = "$projectroot/$project";
2270 if (!defined $gitweb_project_owner) {
2271 git_get_project_list_from_file();
2274 if (exists $gitweb_project_owner->{$project}) {
2275 $owner = $gitweb_project_owner->{$project};
2277 if (!defined $owner){
2278 $owner = git_get_project_config('owner');
2280 if (!defined $owner) {
2281 $owner = get_file_owner("$git_dir");
2284 return $owner;
2287 sub git_get_last_activity {
2288 my ($path) = @_;
2289 my $fd;
2291 $git_dir = "$projectroot/$path";
2292 open($fd, "-|", git_cmd(), 'for-each-ref',
2293 '--format=%(committer)',
2294 '--sort=-committerdate',
2295 '--count=1',
2296 'refs/heads') or return;
2297 my $most_recent = <$fd>;
2298 close $fd or return;
2299 if (defined $most_recent &&
2300 $most_recent =~ / (\d+) [-+][01]\d\d\d$/) {
2301 my $timestamp = $1;
2302 my $age = time - $timestamp;
2303 return ($age, age_string($age));
2305 return (undef, undef);
2308 sub git_get_references {
2309 my $type = shift || "";
2310 my %refs;
2311 # 5dc01c595e6c6ec9ccda4f6f69c131c0dd945f8c refs/tags/v2.6.11
2312 # c39ae07f393806ccf406ef966e9a15afc43cc36a refs/tags/v2.6.11^{}
2313 open my $fd, "-|", git_cmd(), "show-ref", "--dereference",
2314 ($type ? ("--", "refs/$type") : ()) # use -- <pattern> if $type
2315 or return;
2317 while (my $line = <$fd>) {
2318 chomp $line;
2319 if ($line =~ m!^([0-9a-fA-F]{40})\srefs/($type.*)$!) {
2320 if (defined $refs{$1}) {
2321 push @{$refs{$1}}, $2;
2322 } else {
2323 $refs{$1} = [ $2 ];
2327 close $fd or return;
2328 return \%refs;
2331 sub git_get_rev_name_tags {
2332 my $hash = shift || return undef;
2334 open my $fd, "-|", git_cmd(), "name-rev", "--tags", $hash
2335 or return;
2336 my $name_rev = <$fd>;
2337 close $fd;
2339 if ($name_rev =~ m|^$hash tags/(.*)$|) {
2340 return $1;
2341 } else {
2342 # catches also '$hash undefined' output
2343 return undef;
2347 ## ----------------------------------------------------------------------
2348 ## parse to hash functions
2350 sub parse_date {
2351 my $epoch = shift;
2352 my $tz = shift || "-0000";
2354 my %date;
2355 my @months = ("Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec");
2356 my @days = ("Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat");
2357 my ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($epoch);
2358 $date{'hour'} = $hour;
2359 $date{'minute'} = $min;
2360 $date{'mday'} = $mday;
2361 $date{'day'} = $days[$wday];
2362 $date{'month'} = $months[$mon];
2363 $date{'rfc2822'} = sprintf "%s, %d %s %4d %02d:%02d:%02d +0000",
2364 $days[$wday], $mday, $months[$mon], 1900+$year, $hour ,$min, $sec;
2365 $date{'mday-time'} = sprintf "%d %s %02d:%02d",
2366 $mday, $months[$mon], $hour ,$min;
2367 $date{'iso-8601'} = sprintf "%04d-%02d-%02dT%02d:%02d:%02dZ",
2368 1900+$year, 1+$mon, $mday, $hour ,$min, $sec;
2370 $tz =~ m/^([+\-][0-9][0-9])([0-9][0-9])$/;
2371 my $local = $epoch + ((int $1 + ($2/60)) * 3600);
2372 ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($local);
2373 $date{'hour_local'} = $hour;
2374 $date{'minute_local'} = $min;
2375 $date{'tz_local'} = $tz;
2376 $date{'iso-tz'} = sprintf("%04d-%02d-%02d %02d:%02d:%02d %s",
2377 1900+$year, $mon+1, $mday,
2378 $hour, $min, $sec, $tz);
2379 return %date;
2382 sub parse_tag {
2383 my $tag_id = shift;
2384 my %tag;
2385 my @comment;
2387 open my $fd, "-|", git_cmd(), "cat-file", "tag", $tag_id or return;
2388 $tag{'id'} = $tag_id;
2389 while (my $line = <$fd>) {
2390 chomp $line;
2391 if ($line =~ m/^object ([0-9a-fA-F]{40})$/) {
2392 $tag{'object'} = $1;
2393 } elsif ($line =~ m/^type (.+)$/) {
2394 $tag{'type'} = $1;
2395 } elsif ($line =~ m/^tag (.+)$/) {
2396 $tag{'name'} = $1;
2397 } elsif ($line =~ m/^tagger (.*) ([0-9]+) (.*)$/) {
2398 $tag{'author'} = $1;
2399 $tag{'epoch'} = $2;
2400 $tag{'tz'} = $3;
2401 } elsif ($line =~ m/--BEGIN/) {
2402 push @comment, $line;
2403 last;
2404 } elsif ($line eq "") {
2405 last;
2408 push @comment, <$fd>;
2409 $tag{'comment'} = \@comment;
2410 close $fd or return;
2411 if (!defined $tag{'name'}) {
2412 return
2414 return %tag
2417 sub parse_commit_text {
2418 my ($commit_text, $withparents) = @_;
2419 my @commit_lines = split '\n', $commit_text;
2420 my %co;
2422 pop @commit_lines; # Remove '\0'
2424 if (! @commit_lines) {
2425 return;
2428 my $header = shift @commit_lines;
2429 if ($header !~ m/^[0-9a-fA-F]{40}/) {
2430 return;
2432 ($co{'id'}, my @parents) = split ' ', $header;
2433 while (my $line = shift @commit_lines) {
2434 last if $line eq "\n";
2435 if ($line =~ m/^tree ([0-9a-fA-F]{40})$/) {
2436 $co{'tree'} = $1;
2437 } elsif ((!defined $withparents) && ($line =~ m/^parent ([0-9a-fA-F]{40})$/)) {
2438 push @parents, $1;
2439 } elsif ($line =~ m/^author (.*) ([0-9]+) (.*)$/) {
2440 $co{'author'} = $1;
2441 $co{'author_epoch'} = $2;
2442 $co{'author_tz'} = $3;
2443 if ($co{'author'} =~ m/^([^<]+) <([^>]*)>/) {
2444 $co{'author_name'} = $1;
2445 $co{'author_email'} = $2;
2446 } else {
2447 $co{'author_name'} = $co{'author'};
2449 } elsif ($line =~ m/^committer (.*) ([0-9]+) (.*)$/) {
2450 $co{'committer'} = $1;
2451 $co{'committer_epoch'} = $2;
2452 $co{'committer_tz'} = $3;
2453 $co{'committer_name'} = $co{'committer'};
2454 if ($co{'committer'} =~ m/^([^<]+) <([^>]*)>/) {
2455 $co{'committer_name'} = $1;
2456 $co{'committer_email'} = $2;
2457 } else {
2458 $co{'committer_name'} = $co{'committer'};
2462 if (!defined $co{'tree'}) {
2463 return;
2465 $co{'parents'} = \@parents;
2466 $co{'parent'} = $parents[0];
2468 foreach my $title (@commit_lines) {
2469 $title =~ s/^ //;
2470 if ($title ne "") {
2471 $co{'title'} = chop_str($title, 80, 5);
2472 # remove leading stuff of merges to make the interesting part visible
2473 if (length($title) > 50) {
2474 $title =~ s/^Automatic //;
2475 $title =~ s/^merge (of|with) /Merge ... /i;
2476 if (length($title) > 50) {
2477 $title =~ s/(http|rsync):\/\///;
2479 if (length($title) > 50) {
2480 $title =~ s/(master|www|rsync)\.//;
2482 if (length($title) > 50) {
2483 $title =~ s/kernel.org:?//;
2485 if (length($title) > 50) {
2486 $title =~ s/\/pub\/scm//;
2489 $co{'title_short'} = chop_str($title, 50, 5);
2490 last;
2493 if (! defined $co{'title'} || $co{'title'} eq "") {
2494 $co{'title'} = $co{'title_short'} = '(no commit message)';
2496 # remove added spaces
2497 foreach my $line (@commit_lines) {
2498 $line =~ s/^ //;
2500 $co{'comment'} = \@commit_lines;
2502 my $age = time - $co{'committer_epoch'};
2503 $co{'age'} = $age;
2504 $co{'age_string'} = age_string($age);
2505 my ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($co{'committer_epoch'});
2506 if ($age > 60*60*24*7*2) {
2507 $co{'age_string_date'} = sprintf "%4i-%02u-%02i", 1900 + $year, $mon+1, $mday;
2508 $co{'age_string_age'} = $co{'age_string'};
2509 } else {
2510 $co{'age_string_date'} = $co{'age_string'};
2511 $co{'age_string_age'} = sprintf "%4i-%02u-%02i", 1900 + $year, $mon+1, $mday;
2513 return %co;
2516 sub parse_commit {
2517 my ($commit_id) = @_;
2518 my %co;
2520 local $/ = "\0";
2522 open my $fd, "-|", git_cmd(), "rev-list",
2523 "--parents",
2524 "--header",
2525 "--max-count=1",
2526 $commit_id,
2527 "--",
2528 or die_error(500, "Open git-rev-list failed");
2529 %co = parse_commit_text(<$fd>, 1);
2530 close $fd;
2532 return %co;
2535 sub parse_commits {
2536 my ($commit_id, $maxcount, $skip, $filename, @args) = @_;
2537 my @cos;
2539 $maxcount ||= 1;
2540 $skip ||= 0;
2542 local $/ = "\0";
2544 open my $fd, "-|", git_cmd(), "rev-list",
2545 "--header",
2546 @args,
2547 ("--max-count=" . $maxcount),
2548 ("--skip=" . $skip),
2549 @extra_options,
2550 $commit_id,
2551 "--",
2552 ($filename ? ($filename) : ())
2553 or die_error(500, "Open git-rev-list failed");
2554 while (my $line = <$fd>) {
2555 my %co = parse_commit_text($line);
2556 push @cos, \%co;
2558 close $fd;
2560 return wantarray ? @cos : \@cos;
2563 # parse line of git-diff-tree "raw" output
2564 sub parse_difftree_raw_line {
2565 my $line = shift;
2566 my %res;
2568 # ':100644 100644 03b218260e99b78c6df0ed378e59ed9205ccc96d 3b93d5e7cc7f7dd4ebed13a5cc1a4ad976fc94d8 M ls-files.c'
2569 # ':100644 100644 7f9281985086971d3877aca27704f2aaf9c448ce bc190ebc71bbd923f2b728e505408f5e54bd073a M rev-tree.c'
2570 if ($line =~ m/^:([0-7]{6}) ([0-7]{6}) ([0-9a-fA-F]{40}) ([0-9a-fA-F]{40}) (.)([0-9]{0,3})\t(.*)$/) {
2571 $res{'from_mode'} = $1;
2572 $res{'to_mode'} = $2;
2573 $res{'from_id'} = $3;
2574 $res{'to_id'} = $4;
2575 $res{'status'} = $5;
2576 $res{'similarity'} = $6;
2577 if ($res{'status'} eq 'R' || $res{'status'} eq 'C') { # renamed or copied
2578 ($res{'from_file'}, $res{'to_file'}) = map { unquote($_) } split("\t", $7);
2579 } else {
2580 $res{'from_file'} = $res{'to_file'} = $res{'file'} = unquote($7);
2583 # '::100755 100755 100755 60e79ca1b01bc8b057abe17ddab484699a7f5fdb 94067cc5f73388f33722d52ae02f44692bc07490 94067cc5f73388f33722d52ae02f44692bc07490 MR git-gui/git-gui.sh'
2584 # combined diff (for merge commit)
2585 elsif ($line =~ s/^(::+)((?:[0-7]{6} )+)((?:[0-9a-fA-F]{40} )+)([a-zA-Z]+)\t(.*)$//) {
2586 $res{'nparents'} = length($1);
2587 $res{'from_mode'} = [ split(' ', $2) ];
2588 $res{'to_mode'} = pop @{$res{'from_mode'}};
2589 $res{'from_id'} = [ split(' ', $3) ];
2590 $res{'to_id'} = pop @{$res{'from_id'}};
2591 $res{'status'} = [ split('', $4) ];
2592 $res{'to_file'} = unquote($5);
2594 # 'c512b523472485aef4fff9e57b229d9d243c967f'
2595 elsif ($line =~ m/^([0-9a-fA-F]{40})$/) {
2596 $res{'commit'} = $1;
2599 return wantarray ? %res : \%res;
2602 # wrapper: return parsed line of git-diff-tree "raw" output
2603 # (the argument might be raw line, or parsed info)
2604 sub parsed_difftree_line {
2605 my $line_or_ref = shift;
2607 if (ref($line_or_ref) eq "HASH") {
2608 # pre-parsed (or generated by hand)
2609 return $line_or_ref;
2610 } else {
2611 return parse_difftree_raw_line($line_or_ref);
2615 # parse line of git-ls-tree output
2616 sub parse_ls_tree_line ($;%) {
2617 my $line = shift;
2618 my %opts = @_;
2619 my %res;
2621 #'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'
2622 $line =~ m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t(.+)$/s;
2624 $res{'mode'} = $1;
2625 $res{'type'} = $2;
2626 $res{'hash'} = $3;
2627 if ($opts{'-z'}) {
2628 $res{'name'} = $4;
2629 } else {
2630 $res{'name'} = unquote($4);
2633 return wantarray ? %res : \%res;
2636 # generates _two_ hashes, references to which are passed as 2 and 3 argument
2637 sub parse_from_to_diffinfo {
2638 my ($diffinfo, $from, $to, @parents) = @_;
2640 if ($diffinfo->{'nparents'}) {
2641 # combined diff
2642 $from->{'file'} = [];
2643 $from->{'href'} = [];
2644 fill_from_file_info($diffinfo, @parents)
2645 unless exists $diffinfo->{'from_file'};
2646 for (my $i = 0; $i < $diffinfo->{'nparents'}; $i++) {
2647 $from->{'file'}[$i] =
2648 defined $diffinfo->{'from_file'}[$i] ?
2649 $diffinfo->{'from_file'}[$i] :
2650 $diffinfo->{'to_file'};
2651 if ($diffinfo->{'status'}[$i] ne "A") { # not new (added) file
2652 $from->{'href'}[$i] = href(action=>"blob",
2653 hash_base=>$parents[$i],
2654 hash=>$diffinfo->{'from_id'}[$i],
2655 file_name=>$from->{'file'}[$i]);
2656 } else {
2657 $from->{'href'}[$i] = undef;
2660 } else {
2661 # ordinary (not combined) diff
2662 $from->{'file'} = $diffinfo->{'from_file'};
2663 if ($diffinfo->{'status'} ne "A") { # not new (added) file
2664 $from->{'href'} = href(action=>"blob", hash_base=>$hash_parent,
2665 hash=>$diffinfo->{'from_id'},
2666 file_name=>$from->{'file'});
2667 } else {
2668 delete $from->{'href'};
2672 $to->{'file'} = $diffinfo->{'to_file'};
2673 if (!is_deleted($diffinfo)) { # file exists in result
2674 $to->{'href'} = href(action=>"blob", hash_base=>$hash,
2675 hash=>$diffinfo->{'to_id'},
2676 file_name=>$to->{'file'});
2677 } else {
2678 delete $to->{'href'};
2682 ## ......................................................................
2683 ## parse to array of hashes functions
2685 sub git_get_heads_list {
2686 my $limit = shift;
2687 my @headslist;
2689 open my $fd, '-|', git_cmd(), 'for-each-ref',
2690 ($limit ? '--count='.($limit+1) : ()), '--sort=-committerdate',
2691 '--format=%(objectname) %(refname) %(subject)%00%(committer)',
2692 'refs/heads'
2693 or return;
2694 while (my $line = <$fd>) {
2695 my %ref_item;
2697 chomp $line;
2698 my ($refinfo, $committerinfo) = split(/\0/, $line);
2699 my ($hash, $name, $title) = split(' ', $refinfo, 3);
2700 my ($committer, $epoch, $tz) =
2701 ($committerinfo =~ /^(.*) ([0-9]+) (.*)$/);
2702 $ref_item{'fullname'} = $name;
2703 $name =~ s!^refs/heads/!!;
2705 $ref_item{'name'} = $name;
2706 $ref_item{'id'} = $hash;
2707 $ref_item{'title'} = $title || '(no commit message)';
2708 $ref_item{'epoch'} = $epoch;
2709 if ($epoch) {
2710 $ref_item{'age'} = age_string(time - $ref_item{'epoch'});
2711 } else {
2712 $ref_item{'age'} = "unknown";
2715 push @headslist, \%ref_item;
2717 close $fd;
2719 return wantarray ? @headslist : \@headslist;
2722 sub git_get_tags_list {
2723 my $limit = shift;
2724 my @tagslist;
2726 open my $fd, '-|', git_cmd(), 'for-each-ref',
2727 ($limit ? '--count='.($limit+1) : ()), '--sort=-creatordate',
2728 '--format=%(objectname) %(objecttype) %(refname) '.
2729 '%(*objectname) %(*objecttype) %(subject)%00%(creator)',
2730 'refs/tags'
2731 or return;
2732 while (my $line = <$fd>) {
2733 my %ref_item;
2735 chomp $line;
2736 my ($refinfo, $creatorinfo) = split(/\0/, $line);
2737 my ($id, $type, $name, $refid, $reftype, $title) = split(' ', $refinfo, 6);
2738 my ($creator, $epoch, $tz) =
2739 ($creatorinfo =~ /^(.*) ([0-9]+) (.*)$/);
2740 $ref_item{'fullname'} = $name;
2741 $name =~ s!^refs/tags/!!;
2743 $ref_item{'type'} = $type;
2744 $ref_item{'id'} = $id;
2745 $ref_item{'name'} = $name;
2746 if ($type eq "tag") {
2747 $ref_item{'subject'} = $title;
2748 $ref_item{'reftype'} = $reftype;
2749 $ref_item{'refid'} = $refid;
2750 } else {
2751 $ref_item{'reftype'} = $type;
2752 $ref_item{'refid'} = $id;
2755 if ($type eq "tag" || $type eq "commit") {
2756 $ref_item{'epoch'} = $epoch;
2757 if ($epoch) {
2758 $ref_item{'age'} = age_string(time - $ref_item{'epoch'});
2759 } else {
2760 $ref_item{'age'} = "unknown";
2764 push @tagslist, \%ref_item;
2766 close $fd;
2768 return wantarray ? @tagslist : \@tagslist;
2771 ## ----------------------------------------------------------------------
2772 ## filesystem-related functions
2774 sub get_file_owner {
2775 my $path = shift;
2777 my ($dev, $ino, $mode, $nlink, $st_uid, $st_gid, $rdev, $size) = stat($path);
2778 my ($name, $passwd, $uid, $gid, $quota, $comment, $gcos, $dir, $shell) = getpwuid($st_uid);
2779 if (!defined $gcos) {
2780 return undef;
2782 my $owner = $gcos;
2783 $owner =~ s/[,;].*$//;
2784 return to_utf8($owner);
2787 # assume that file exists
2788 sub insert_file {
2789 my $filename = shift;
2791 open my $fd, '<', $filename;
2792 print map { to_utf8($_) } <$fd>;
2793 close $fd;
2796 ## ......................................................................
2797 ## mimetype related functions
2799 sub mimetype_guess_file {
2800 my $filename = shift;
2801 my $mimemap = shift;
2802 -r $mimemap or return undef;
2804 my %mimemap;
2805 open(MIME, $mimemap) or return undef;
2806 while (<MIME>) {
2807 next if m/^#/; # skip comments
2808 my ($mime, $exts) = split(/\t+/);
2809 if (defined $exts) {
2810 my @exts = split(/\s+/, $exts);
2811 foreach my $ext (@exts) {
2812 $mimemap{$ext} = $mime;
2816 close(MIME);
2818 $filename =~ /\.([^.]*)$/;
2819 return $mimemap{$1};
2822 sub mimetype_guess {
2823 my $filename = shift;
2824 my $mime;
2825 $filename =~ /\./ or return undef;
2827 if ($mimetypes_file) {
2828 my $file = $mimetypes_file;
2829 if ($file !~ m!^/!) { # if it is relative path
2830 # it is relative to project
2831 $file = "$projectroot/$project/$file";
2833 $mime = mimetype_guess_file($filename, $file);
2835 $mime ||= mimetype_guess_file($filename, '/etc/mime.types');
2836 return $mime;
2839 sub blob_mimetype {
2840 my $fd = shift;
2841 my $filename = shift;
2843 if ($filename) {
2844 my $mime = mimetype_guess($filename);
2845 $mime and return $mime;
2848 # just in case
2849 return $default_blob_plain_mimetype unless $fd;
2851 if (-T $fd) {
2852 return 'text/plain';
2853 } elsif (! $filename) {
2854 return 'application/octet-stream';
2855 } elsif ($filename =~ m/\.png$/i) {
2856 return 'image/png';
2857 } elsif ($filename =~ m/\.gif$/i) {
2858 return 'image/gif';
2859 } elsif ($filename =~ m/\.jpe?g$/i) {
2860 return 'image/jpeg';
2861 } else {
2862 return 'application/octet-stream';
2866 sub blob_contenttype {
2867 my ($fd, $file_name, $type) = @_;
2869 $type ||= blob_mimetype($fd, $file_name);
2870 if ($type eq 'text/plain' && defined $default_text_plain_charset) {
2871 $type .= "; charset=$default_text_plain_charset";
2874 return $type;
2877 ## ======================================================================
2878 ## functions printing HTML: header, footer, error page
2880 sub git_header_html {
2881 my $status = shift || "200 OK";
2882 my $expires = shift;
2884 my $title = "$site_name";
2885 if (defined $project) {
2886 $title .= " - " . to_utf8($project);
2887 if (defined $action) {
2888 $title .= "/$action";
2889 if (defined $file_name) {
2890 $title .= " - " . esc_path($file_name);
2891 if ($action eq "tree" && $file_name !~ m|/$|) {
2892 $title .= "/";
2897 my $content_type;
2898 # require explicit support from the UA if we are to send the page as
2899 # 'application/xhtml+xml', otherwise send it as plain old 'text/html'.
2900 # we have to do this because MSIE sometimes globs '*/*', pretending to
2901 # support xhtml+xml but choking when it gets what it asked for.
2902 if (defined $cgi->http('HTTP_ACCEPT') &&
2903 $cgi->http('HTTP_ACCEPT') =~ m/(,|;|\s|^)application\/xhtml\+xml(,|;|\s|$)/ &&
2904 $cgi->Accept('application/xhtml+xml') != 0) {
2905 $content_type = 'application/xhtml+xml';
2906 } else {
2907 $content_type = 'text/html';
2909 print $cgi->header(-type=>$content_type, -charset => 'utf-8',
2910 -status=> $status, -expires => $expires);
2911 my $mod_perl_version = $ENV{'MOD_PERL'} ? " $ENV{'MOD_PERL'}" : '';
2912 print <<EOF;
2913 <?xml version="1.0" encoding="utf-8"?>
2914 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
2915 <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en-US" lang="en-US">
2916 <!-- git web interface version $version, (C) 2005-2006, Kay Sievers <kay.sievers\@vrfy.org>, Christian Gierke -->
2917 <!-- git core binaries version $git_version -->
2918 <head>
2919 <meta http-equiv="content-type" content="$content_type; charset=utf-8"/>
2920 <meta name="generator" content="gitweb/$version git/$git_version$mod_perl_version"/>
2921 <meta name="robots" content="index, nofollow"/>
2922 <title>$title</title>
2924 # the stylesheet, favicon etc urls won't work correctly with path_info
2925 # unless we set the appropriate base URL
2926 if ($ENV{'PATH_INFO'}) {
2927 print "<base href=\"".esc_url($base_url)."\" />\n";
2929 # print out each stylesheet that exist, providing backwards capability
2930 # for those people who defined $stylesheet in a config file
2931 if (defined $stylesheet) {
2932 print '<link rel="stylesheet" type="text/css" href="'.$stylesheet.'"/>'."\n";
2933 } else {
2934 foreach my $stylesheet (@stylesheets) {
2935 next unless $stylesheet;
2936 print '<link rel="stylesheet" type="text/css" href="'.$stylesheet.'"/>'."\n";
2939 if (defined $project) {
2940 my %href_params = get_feed_info();
2941 if (!exists $href_params{'-title'}) {
2942 $href_params{'-title'} = 'log';
2945 foreach my $format qw(RSS Atom) {
2946 my $type = lc($format);
2947 my %link_attr = (
2948 '-rel' => 'alternate',
2949 '-title' => "$project - $href_params{'-title'} - $format feed",
2950 '-type' => "application/$type+xml"
2953 $href_params{'action'} = $type;
2954 $link_attr{'-href'} = href(%href_params);
2955 print "<link ".
2956 "rel=\"$link_attr{'-rel'}\" ".
2957 "title=\"$link_attr{'-title'}\" ".
2958 "href=\"$link_attr{'-href'}\" ".
2959 "type=\"$link_attr{'-type'}\" ".
2960 "/>\n";
2962 $href_params{'extra_options'} = '--no-merges';
2963 $link_attr{'-href'} = href(%href_params);
2964 $link_attr{'-title'} .= ' (no merges)';
2965 print "<link ".
2966 "rel=\"$link_attr{'-rel'}\" ".
2967 "title=\"$link_attr{'-title'}\" ".
2968 "href=\"$link_attr{'-href'}\" ".
2969 "type=\"$link_attr{'-type'}\" ".
2970 "/>\n";
2973 } else {
2974 printf('<link rel="alternate" title="%s projects list" '.
2975 'href="%s" type="text/plain; charset=utf-8" />'."\n",
2976 $site_name, href(project=>undef, action=>"project_index"));
2977 printf('<link rel="alternate" title="%s projects feeds" '.
2978 'href="%s" type="text/x-opml" />'."\n",
2979 $site_name, href(project=>undef, action=>"opml"));
2981 if (defined $favicon) {
2982 print qq(<link rel="shortcut icon" href="$favicon" type="image/png" />\n);
2985 print "</head>\n" .
2986 "<body>\n";
2988 if (-f $site_header) {
2989 insert_file($site_header);
2992 print "<div class=\"page_header\">\n" .
2993 $cgi->a({-href => esc_url($logo_url),
2994 -title => $logo_label},
2995 qq(<img src="$logo" width="72" height="27" alt="git" class="logo"/>));
2996 print $cgi->a({-href => esc_url($home_link)}, $home_link_str) . " / ";
2997 if (defined $project) {
2998 print $cgi->a({-href => href(action=>"summary")}, esc_html($project));
2999 if (defined $action) {
3000 print " / $action";
3002 print "\n";
3004 print "</div>\n";
3006 my $have_search = gitweb_check_feature('search');
3007 if (defined $project && $have_search) {
3008 if (!defined $searchtext) {
3009 $searchtext = "";
3011 my $search_hash;
3012 if (defined $hash_base) {
3013 $search_hash = $hash_base;
3014 } elsif (defined $hash) {
3015 $search_hash = $hash;
3016 } else {
3017 $search_hash = "HEAD";
3019 my $action = $my_uri;
3020 my $use_pathinfo = gitweb_check_feature('pathinfo');
3021 if ($use_pathinfo) {
3022 $action .= "/".esc_url($project);
3024 print $cgi->startform(-method => "get", -action => $action) .
3025 "<div class=\"search\">\n" .
3026 (!$use_pathinfo &&
3027 $cgi->input({-name=>"p", -value=>$project, -type=>"hidden"}) . "\n") .
3028 $cgi->input({-name=>"a", -value=>"search", -type=>"hidden"}) . "\n" .
3029 $cgi->input({-name=>"h", -value=>$search_hash, -type=>"hidden"}) . "\n" .
3030 $cgi->popup_menu(-name => 'st', -default => 'commit',
3031 -values => ['commit', 'grep', 'author', 'committer', 'pickaxe']) .
3032 $cgi->sup($cgi->a({-href => href(action=>"search_help")}, "?")) .
3033 " search:\n",
3034 $cgi->textfield(-name => "s", -value => $searchtext) . "\n" .
3035 "<span title=\"Extended regular expression\">" .
3036 $cgi->checkbox(-name => 'sr', -value => 1, -label => 're',
3037 -checked => $search_use_regexp) .
3038 "</span>" .
3039 "</div>" .
3040 $cgi->end_form() . "\n";
3044 sub git_footer_html {
3045 my $feed_class = 'rss_logo';
3047 print "<div class=\"page_footer\">\n";
3048 if (defined $project) {
3049 my $descr = git_get_project_description($project);
3050 if (defined $descr) {
3051 print "<div class=\"page_footer_text\">" . esc_html($descr) . "</div>\n";
3054 my %href_params = get_feed_info();
3055 if (!%href_params) {
3056 $feed_class .= ' generic';
3058 $href_params{'-title'} ||= 'log';
3060 foreach my $format qw(RSS Atom) {
3061 $href_params{'action'} = lc($format);
3062 print $cgi->a({-href => href(%href_params),
3063 -title => "$href_params{'-title'} $format feed",
3064 -class => $feed_class}, $format)."\n";
3067 } else {
3068 print $cgi->a({-href => href(project=>undef, action=>"opml"),
3069 -class => $feed_class}, "OPML") . " ";
3070 print $cgi->a({-href => href(project=>undef, action=>"project_index"),
3071 -class => $feed_class}, "TXT") . "\n";
3073 print "</div>\n"; # class="page_footer"
3075 if (-f $site_footer) {
3076 insert_file($site_footer);
3079 print "</body>\n" .
3080 "</html>";
3083 # die_error(<http_status_code>, <error_message>)
3084 # Example: die_error(404, 'Hash not found')
3085 # By convention, use the following status codes (as defined in RFC 2616):
3086 # 400: Invalid or missing CGI parameters, or
3087 # requested object exists but has wrong type.
3088 # 403: Requested feature (like "pickaxe" or "snapshot") not enabled on
3089 # this server or project.
3090 # 404: Requested object/revision/project doesn't exist.
3091 # 500: The server isn't configured properly, or
3092 # an internal error occurred (e.g. failed assertions caused by bugs), or
3093 # an unknown error occurred (e.g. the git binary died unexpectedly).
3094 sub die_error {
3095 my $status = shift || 500;
3096 my $error = shift || "Internal server error";
3098 my %http_responses = (400 => '400 Bad Request',
3099 403 => '403 Forbidden',
3100 404 => '404 Not Found',
3101 500 => '500 Internal Server Error');
3102 git_header_html($http_responses{$status});
3103 print <<EOF;
3104 <div class="page_body">
3105 <br /><br />
3106 $status - $error
3107 <br />
3108 </div>
3110 git_footer_html();
3111 exit;
3114 ## ----------------------------------------------------------------------
3115 ## functions printing or outputting HTML: navigation
3117 sub git_print_page_nav {
3118 my ($current, $suppress, $head, $treehead, $treebase, $extra) = @_;
3119 $extra = '' if !defined $extra; # pager or formats
3121 my @navs = qw(summary shortlog log commit commitdiff tree);
3122 if ($suppress) {
3123 @navs = grep { $_ ne $suppress } @navs;
3126 my %arg = map { $_ => {action=>$_} } @navs;
3127 if (defined $head) {
3128 for (qw(commit commitdiff)) {
3129 $arg{$_}{'hash'} = $head;
3131 if ($current =~ m/^(tree | log | shortlog | commit | commitdiff | search)$/x) {
3132 for (qw(shortlog log)) {
3133 $arg{$_}{'hash'} = $head;
3138 $arg{'tree'}{'hash'} = $treehead if defined $treehead;
3139 $arg{'tree'}{'hash_base'} = $treebase if defined $treebase;
3141 my @actions = gitweb_get_feature('actions');
3142 my %repl = (
3143 '%' => '%',
3144 'n' => $project, # project name
3145 'f' => $git_dir, # project path within filesystem
3146 'h' => $treehead || '', # current hash ('h' parameter)
3147 'b' => $treebase || '', # hash base ('hb' parameter)
3149 while (@actions) {
3150 my ($label, $link, $pos) = splice(@actions,0,3);
3151 # insert
3152 @navs = map { $_ eq $pos ? ($_, $label) : $_ } @navs;
3153 # munch munch
3154 $link =~ s/%([%nfhb])/$repl{$1}/g;
3155 $arg{$label}{'_href'} = $link;
3158 print "<div class=\"page_nav\">\n" .
3159 (join " | ",
3160 map { $_ eq $current ?
3161 $_ : $cgi->a({-href => ($arg{$_}{_href} ? $arg{$_}{_href} : href(%{$arg{$_}}))}, "$_")
3162 } @navs);
3163 print "<br/>\n$extra<br/>\n" .
3164 "</div>\n";
3167 sub format_paging_nav {
3168 my ($action, $hash, $head, $page, $has_next_link) = @_;
3169 my $paging_nav;
3172 if ($hash ne $head || $page) {
3173 $paging_nav .= $cgi->a({-href => href(action=>$action)}, "HEAD");
3174 } else {
3175 $paging_nav .= "HEAD";
3178 if ($page > 0) {
3179 $paging_nav .= " &sdot; " .
3180 $cgi->a({-href => href(-replay=>1, page=>$page-1),
3181 -accesskey => "p", -title => "Alt-p"}, "prev");
3182 } else {
3183 $paging_nav .= " &sdot; prev";
3186 if ($has_next_link) {
3187 $paging_nav .= " &sdot; " .
3188 $cgi->a({-href => href(-replay=>1, page=>$page+1),
3189 -accesskey => "n", -title => "Alt-n"}, "next");
3190 } else {
3191 $paging_nav .= " &sdot; next";
3194 return $paging_nav;
3197 ## ......................................................................
3198 ## functions printing or outputting HTML: div
3200 sub git_print_header_div {
3201 my ($action, $title, $hash, $hash_base) = @_;
3202 my %args = ();
3204 $args{'action'} = $action;
3205 $args{'hash'} = $hash if $hash;
3206 $args{'hash_base'} = $hash_base if $hash_base;
3208 print "<div class=\"header\">\n" .
3209 $cgi->a({-href => href(%args), -class => "title"},
3210 $title ? $title : $action) .
3211 "\n</div>\n";
3214 #sub git_print_authorship (\%) {
3215 sub git_print_authorship {
3216 my $co = shift;
3218 my %ad = parse_date($co->{'author_epoch'}, $co->{'author_tz'});
3219 print "<div class=\"author_date\">" .
3220 esc_html($co->{'author_name'}) .
3221 " [$ad{'rfc2822'}";
3222 if ($ad{'hour_local'} < 6) {
3223 printf(" (<span class=\"atnight\">%02d:%02d</span> %s)",
3224 $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
3225 } else {
3226 printf(" (%02d:%02d %s)",
3227 $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
3229 print "]</div>\n";
3232 sub git_print_page_path {
3233 my $name = shift;
3234 my $type = shift;
3235 my $hb = shift;
3238 print "<div class=\"page_path\">";
3239 print $cgi->a({-href => href(action=>"tree", hash_base=>$hb),
3240 -title => 'tree root'}, to_utf8("[$project]"));
3241 print " / ";
3242 if (defined $name) {
3243 my @dirname = split '/', $name;
3244 my $basename = pop @dirname;
3245 my $fullname = '';
3247 foreach my $dir (@dirname) {
3248 $fullname .= ($fullname ? '/' : '') . $dir;
3249 print $cgi->a({-href => href(action=>"tree", file_name=>$fullname,
3250 hash_base=>$hb),
3251 -title => $fullname}, esc_path($dir));
3252 print " / ";
3254 if (defined $type && $type eq 'blob') {
3255 print $cgi->a({-href => href(action=>"blob_plain", file_name=>$file_name,
3256 hash_base=>$hb),
3257 -title => $name}, esc_path($basename));
3258 } elsif (defined $type && $type eq 'tree') {
3259 print $cgi->a({-href => href(action=>"tree", file_name=>$file_name,
3260 hash_base=>$hb),
3261 -title => $name}, esc_path($basename));
3262 print " / ";
3263 } else {
3264 print esc_path($basename);
3267 print "<br/></div>\n";
3270 # sub git_print_log (\@;%) {
3271 sub git_print_log ($;%) {
3272 my $log = shift;
3273 my %opts = @_;
3275 if ($opts{'-remove_title'}) {
3276 # remove title, i.e. first line of log
3277 shift @$log;
3279 # remove leading empty lines
3280 while (defined $log->[0] && $log->[0] eq "") {
3281 shift @$log;
3284 # print log
3285 my $signoff = 0;
3286 my $empty = 0;
3287 foreach my $line (@$log) {
3288 if ($line =~ m/^ *(signed[ \-]off[ \-]by[ :]|acked[ \-]by[ :]|cc[ :])/i) {
3289 $signoff = 1;
3290 $empty = 0;
3291 if (! $opts{'-remove_signoff'}) {
3292 print "<span class=\"signoff\">" . esc_html($line) . "</span><br/>\n";
3293 next;
3294 } else {
3295 # remove signoff lines
3296 next;
3298 } else {
3299 $signoff = 0;
3302 # print only one empty line
3303 # do not print empty line after signoff
3304 if ($line eq "") {
3305 next if ($empty || $signoff);
3306 $empty = 1;
3307 } else {
3308 $empty = 0;
3311 print format_log_line_html($line) . "<br/>\n";
3314 if ($opts{'-final_empty_line'}) {
3315 # end with single empty line
3316 print "<br/>\n" unless $empty;
3320 # return link target (what link points to)
3321 sub git_get_link_target {
3322 my $hash = shift;
3323 my $link_target;
3325 # read link
3326 open my $fd, "-|", git_cmd(), "cat-file", "blob", $hash
3327 or return;
3329 local $/;
3330 $link_target = <$fd>;
3332 close $fd
3333 or return;
3335 return $link_target;
3338 # given link target, and the directory (basedir) the link is in,
3339 # return target of link relative to top directory (top tree);
3340 # return undef if it is not possible (including absolute links).
3341 sub normalize_link_target {
3342 my ($link_target, $basedir, $hash_base) = @_;
3344 # we can normalize symlink target only if $hash_base is provided
3345 return unless $hash_base;
3347 # absolute symlinks (beginning with '/') cannot be normalized
3348 return if (substr($link_target, 0, 1) eq '/');
3350 # normalize link target to path from top (root) tree (dir)
3351 my $path;
3352 if ($basedir) {
3353 $path = $basedir . '/' . $link_target;
3354 } else {
3355 # we are in top (root) tree (dir)
3356 $path = $link_target;
3359 # remove //, /./, and /../
3360 my @path_parts;
3361 foreach my $part (split('/', $path)) {
3362 # discard '.' and ''
3363 next if (!$part || $part eq '.');
3364 # handle '..'
3365 if ($part eq '..') {
3366 if (@path_parts) {
3367 pop @path_parts;
3368 } else {
3369 # link leads outside repository (outside top dir)
3370 return;
3372 } else {
3373 push @path_parts, $part;
3376 $path = join('/', @path_parts);
3378 return $path;
3381 # print tree entry (row of git_tree), but without encompassing <tr> element
3382 sub git_print_tree_entry {
3383 my ($t, $basedir, $hash_base, $have_blame) = @_;
3385 my %base_key = ();
3386 $base_key{'hash_base'} = $hash_base if defined $hash_base;
3388 # The format of a table row is: mode list link. Where mode is
3389 # the mode of the entry, list is the name of the entry, an href,
3390 # and link is the action links of the entry.
3392 print "<td class=\"mode\">" . mode_str($t->{'mode'}) . "</td>\n";
3393 if ($t->{'type'} eq "blob") {
3394 print "<td class=\"list\">" .
3395 $cgi->a({-href => href(action=>"blob", hash=>$t->{'hash'},
3396 file_name=>"$basedir$t->{'name'}", %base_key),
3397 -class => "list"}, esc_path($t->{'name'}));
3398 if (S_ISLNK(oct $t->{'mode'})) {
3399 my $link_target = git_get_link_target($t->{'hash'});
3400 if ($link_target) {
3401 my $norm_target = normalize_link_target($link_target, $basedir, $hash_base);
3402 if (defined $norm_target) {
3403 print " -> " .
3404 $cgi->a({-href => href(action=>"object", hash_base=>$hash_base,
3405 file_name=>$norm_target),
3406 -title => $norm_target}, esc_path($link_target));
3407 } else {
3408 print " -> " . esc_path($link_target);
3412 print "</td>\n";
3413 print "<td class=\"link\">";
3414 print $cgi->a({-href => href(action=>"blob", hash=>$t->{'hash'},
3415 file_name=>"$basedir$t->{'name'}", %base_key)},
3416 "blob");
3417 if ($have_blame) {
3418 print " | " .
3419 $cgi->a({-href => href(action=>"blame", hash=>$t->{'hash'},
3420 file_name=>"$basedir$t->{'name'}", %base_key)},
3421 "blame");
3423 if (defined $hash_base) {
3424 print " | " .
3425 $cgi->a({-href => href(action=>"history", hash_base=>$hash_base,
3426 hash=>$t->{'hash'}, file_name=>"$basedir$t->{'name'}")},
3427 "history");
3429 print " | " .
3430 $cgi->a({-href => href(action=>"blob_plain", hash_base=>$hash_base,
3431 file_name=>"$basedir$t->{'name'}")},
3432 "raw");
3433 print "</td>\n";
3435 } elsif ($t->{'type'} eq "tree") {
3436 print "<td class=\"list\">";
3437 print $cgi->a({-href => href(action=>"tree", hash=>$t->{'hash'},
3438 file_name=>"$basedir$t->{'name'}", %base_key)},
3439 esc_path($t->{'name'}));
3440 print "</td>\n";
3441 print "<td class=\"link\">";
3442 print $cgi->a({-href => href(action=>"tree", hash=>$t->{'hash'},
3443 file_name=>"$basedir$t->{'name'}", %base_key)},
3444 "tree");
3445 if (defined $hash_base) {
3446 print " | " .
3447 $cgi->a({-href => href(action=>"history", hash_base=>$hash_base,
3448 file_name=>"$basedir$t->{'name'}")},
3449 "history");
3451 print "</td>\n";
3452 } else {
3453 # unknown object: we can only present history for it
3454 # (this includes 'commit' object, i.e. submodule support)
3455 print "<td class=\"list\">" .
3456 esc_path($t->{'name'}) .
3457 "</td>\n";
3458 print "<td class=\"link\">";
3459 if (defined $hash_base) {
3460 print $cgi->a({-href => href(action=>"history",
3461 hash_base=>$hash_base,
3462 file_name=>"$basedir$t->{'name'}")},
3463 "history");
3465 print "</td>\n";
3469 ## ......................................................................
3470 ## functions printing large fragments of HTML
3472 # get pre-image filenames for merge (combined) diff
3473 sub fill_from_file_info {
3474 my ($diff, @parents) = @_;
3476 $diff->{'from_file'} = [ ];
3477 $diff->{'from_file'}[$diff->{'nparents'} - 1] = undef;
3478 for (my $i = 0; $i < $diff->{'nparents'}; $i++) {
3479 if ($diff->{'status'}[$i] eq 'R' ||
3480 $diff->{'status'}[$i] eq 'C') {
3481 $diff->{'from_file'}[$i] =
3482 git_get_path_by_hash($parents[$i], $diff->{'from_id'}[$i]);
3486 return $diff;
3489 # is current raw difftree line of file deletion
3490 sub is_deleted {
3491 my $diffinfo = shift;
3493 return $diffinfo->{'to_id'} eq ('0' x 40);
3496 # does patch correspond to [previous] difftree raw line
3497 # $diffinfo - hashref of parsed raw diff format
3498 # $patchinfo - hashref of parsed patch diff format
3499 # (the same keys as in $diffinfo)
3500 sub is_patch_split {
3501 my ($diffinfo, $patchinfo) = @_;
3503 return defined $diffinfo && defined $patchinfo
3504 && $diffinfo->{'to_file'} eq $patchinfo->{'to_file'};
3508 sub git_difftree_body {
3509 my ($difftree, $hash, @parents) = @_;
3510 my ($parent) = $parents[0];
3511 my $have_blame = gitweb_check_feature('blame');
3512 print "<div class=\"list_head\">\n";
3513 if ($#{$difftree} > 10) {
3514 print(($#{$difftree} + 1) . " files changed:\n");
3516 print "</div>\n";
3518 print "<table class=\"" .
3519 (@parents > 1 ? "combined " : "") .
3520 "diff_tree\">\n";
3522 # header only for combined diff in 'commitdiff' view
3523 my $has_header = @$difftree && @parents > 1 && $action eq 'commitdiff';
3524 if ($has_header) {
3525 # table header
3526 print "<thead><tr>\n" .
3527 "<th></th><th></th>\n"; # filename, patchN link
3528 for (my $i = 0; $i < @parents; $i++) {
3529 my $par = $parents[$i];
3530 print "<th>" .
3531 $cgi->a({-href => href(action=>"commitdiff",
3532 hash=>$hash, hash_parent=>$par),
3533 -title => 'commitdiff to parent number ' .
3534 ($i+1) . ': ' . substr($par,0,7)},
3535 $i+1) .
3536 "&nbsp;</th>\n";
3538 print "</tr></thead>\n<tbody>\n";
3541 my $alternate = 1;
3542 my $patchno = 0;
3543 foreach my $line (@{$difftree}) {
3544 my $diff = parsed_difftree_line($line);
3546 if ($alternate) {
3547 print "<tr class=\"dark\">\n";
3548 } else {
3549 print "<tr class=\"light\">\n";
3551 $alternate ^= 1;
3553 if (exists $diff->{'nparents'}) { # combined diff
3555 fill_from_file_info($diff, @parents)
3556 unless exists $diff->{'from_file'};
3558 if (!is_deleted($diff)) {
3559 # file exists in the result (child) commit
3560 print "<td>" .
3561 $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
3562 file_name=>$diff->{'to_file'},
3563 hash_base=>$hash),
3564 -class => "list"}, esc_path($diff->{'to_file'})) .
3565 "</td>\n";
3566 } else {
3567 print "<td>" .
3568 esc_path($diff->{'to_file'}) .
3569 "</td>\n";
3572 if ($action eq 'commitdiff') {
3573 # link to patch
3574 $patchno++;
3575 print "<td class=\"link\">" .
3576 $cgi->a({-href => "#patch$patchno"}, "patch") .
3577 " | " .
3578 "</td>\n";
3581 my $has_history = 0;
3582 my $not_deleted = 0;
3583 for (my $i = 0; $i < $diff->{'nparents'}; $i++) {
3584 my $hash_parent = $parents[$i];
3585 my $from_hash = $diff->{'from_id'}[$i];
3586 my $from_path = $diff->{'from_file'}[$i];
3587 my $status = $diff->{'status'}[$i];
3589 $has_history ||= ($status ne 'A');
3590 $not_deleted ||= ($status ne 'D');
3592 if ($status eq 'A') {
3593 print "<td class=\"link\" align=\"right\"> | </td>\n";
3594 } elsif ($status eq 'D') {
3595 print "<td class=\"link\">" .
3596 $cgi->a({-href => href(action=>"blob",
3597 hash_base=>$hash,
3598 hash=>$from_hash,
3599 file_name=>$from_path)},
3600 "blob" . ($i+1)) .
3601 " | </td>\n";
3602 } else {
3603 if ($diff->{'to_id'} eq $from_hash) {
3604 print "<td class=\"link nochange\">";
3605 } else {
3606 print "<td class=\"link\">";
3608 print $cgi->a({-href => href(action=>"blobdiff",
3609 hash=>$diff->{'to_id'},
3610 hash_parent=>$from_hash,
3611 hash_base=>$hash,
3612 hash_parent_base=>$hash_parent,
3613 file_name=>$diff->{'to_file'},
3614 file_parent=>$from_path)},
3615 "diff" . ($i+1)) .
3616 " | </td>\n";
3620 print "<td class=\"link\">";
3621 if ($not_deleted) {
3622 print $cgi->a({-href => href(action=>"blob",
3623 hash=>$diff->{'to_id'},
3624 file_name=>$diff->{'to_file'},
3625 hash_base=>$hash)},
3626 "blob");
3627 print " | " if ($has_history);
3629 if ($has_history) {
3630 print $cgi->a({-href => href(action=>"history",
3631 file_name=>$diff->{'to_file'},
3632 hash_base=>$hash)},
3633 "history");
3635 print "</td>\n";
3637 print "</tr>\n";
3638 next; # instead of 'else' clause, to avoid extra indent
3640 # else ordinary diff
3642 my ($to_mode_oct, $to_mode_str, $to_file_type);
3643 my ($from_mode_oct, $from_mode_str, $from_file_type);
3644 if ($diff->{'to_mode'} ne ('0' x 6)) {
3645 $to_mode_oct = oct $diff->{'to_mode'};
3646 if (S_ISREG($to_mode_oct)) { # only for regular file
3647 $to_mode_str = sprintf("%04o", $to_mode_oct & 0777); # permission bits
3649 $to_file_type = file_type($diff->{'to_mode'});
3651 if ($diff->{'from_mode'} ne ('0' x 6)) {
3652 $from_mode_oct = oct $diff->{'from_mode'};
3653 if (S_ISREG($to_mode_oct)) { # only for regular file
3654 $from_mode_str = sprintf("%04o", $from_mode_oct & 0777); # permission bits
3656 $from_file_type = file_type($diff->{'from_mode'});
3659 if ($diff->{'status'} eq "A") { # created
3660 my $mode_chng = "<span class=\"file_status new\">[new $to_file_type";
3661 $mode_chng .= " with mode: $to_mode_str" if $to_mode_str;
3662 $mode_chng .= "]</span>";
3663 print "<td>";
3664 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
3665 hash_base=>$hash, file_name=>$diff->{'file'}),
3666 -class => "list"}, esc_path($diff->{'file'}));
3667 print "</td>\n";
3668 print "<td>$mode_chng</td>\n";
3669 print "<td class=\"link\">";
3670 if ($action eq 'commitdiff') {
3671 # link to patch
3672 $patchno++;
3673 print $cgi->a({-href => "#patch$patchno"}, "patch");
3674 print " | ";
3676 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
3677 hash_base=>$hash, file_name=>$diff->{'file'})},
3678 "blob");
3679 print "</td>\n";
3681 } elsif ($diff->{'status'} eq "D") { # deleted
3682 my $mode_chng = "<span class=\"file_status deleted\">[deleted $from_file_type]</span>";
3683 print "<td>";
3684 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'from_id'},
3685 hash_base=>$parent, file_name=>$diff->{'file'}),
3686 -class => "list"}, esc_path($diff->{'file'}));
3687 print "</td>\n";
3688 print "<td>$mode_chng</td>\n";
3689 print "<td class=\"link\">";
3690 if ($action eq 'commitdiff') {
3691 # link to patch
3692 $patchno++;
3693 print $cgi->a({-href => "#patch$patchno"}, "patch");
3694 print " | ";
3696 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'from_id'},
3697 hash_base=>$parent, file_name=>$diff->{'file'})},
3698 "blob") . " | ";
3699 if ($have_blame) {
3700 print $cgi->a({-href => href(action=>"blame", hash_base=>$parent,
3701 file_name=>$diff->{'file'})},
3702 "blame") . " | ";
3704 print $cgi->a({-href => href(action=>"history", hash_base=>$parent,
3705 file_name=>$diff->{'file'})},
3706 "history");
3707 print "</td>\n";
3709 } elsif ($diff->{'status'} eq "M" || $diff->{'status'} eq "T") { # modified, or type changed
3710 my $mode_chnge = "";
3711 if ($diff->{'from_mode'} != $diff->{'to_mode'}) {
3712 $mode_chnge = "<span class=\"file_status mode_chnge\">[changed";
3713 if ($from_file_type ne $to_file_type) {
3714 $mode_chnge .= " from $from_file_type to $to_file_type";
3716 if (($from_mode_oct & 0777) != ($to_mode_oct & 0777)) {
3717 if ($from_mode_str && $to_mode_str) {
3718 $mode_chnge .= " mode: $from_mode_str->$to_mode_str";
3719 } elsif ($to_mode_str) {
3720 $mode_chnge .= " mode: $to_mode_str";
3723 $mode_chnge .= "]</span>\n";
3725 print "<td>";
3726 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
3727 hash_base=>$hash, file_name=>$diff->{'file'}),
3728 -class => "list"}, esc_path($diff->{'file'}));
3729 print "</td>\n";
3730 print "<td>$mode_chnge</td>\n";
3731 print "<td class=\"link\">";
3732 if ($action eq 'commitdiff') {
3733 # link to patch
3734 $patchno++;
3735 print $cgi->a({-href => "#patch$patchno"}, "patch") .
3736 " | ";
3737 } elsif ($diff->{'to_id'} ne $diff->{'from_id'}) {
3738 # "commit" view and modified file (not onlu mode changed)
3739 print $cgi->a({-href => href(action=>"blobdiff",
3740 hash=>$diff->{'to_id'}, hash_parent=>$diff->{'from_id'},
3741 hash_base=>$hash, hash_parent_base=>$parent,
3742 file_name=>$diff->{'file'})},
3743 "diff") .
3744 " | ";
3746 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
3747 hash_base=>$hash, file_name=>$diff->{'file'})},
3748 "blob") . " | ";
3749 if ($have_blame) {
3750 print $cgi->a({-href => href(action=>"blame", hash_base=>$hash,
3751 file_name=>$diff->{'file'})},
3752 "blame") . " | ";
3754 print $cgi->a({-href => href(action=>"history", hash_base=>$hash,
3755 file_name=>$diff->{'file'})},
3756 "history");
3757 print "</td>\n";
3759 } elsif ($diff->{'status'} eq "R" || $diff->{'status'} eq "C") { # renamed or copied
3760 my %status_name = ('R' => 'moved', 'C' => 'copied');
3761 my $nstatus = $status_name{$diff->{'status'}};
3762 my $mode_chng = "";
3763 if ($diff->{'from_mode'} != $diff->{'to_mode'}) {
3764 # mode also for directories, so we cannot use $to_mode_str
3765 $mode_chng = sprintf(", mode: %04o", $to_mode_oct & 0777);
3767 print "<td>" .
3768 $cgi->a({-href => href(action=>"blob", hash_base=>$hash,
3769 hash=>$diff->{'to_id'}, file_name=>$diff->{'to_file'}),
3770 -class => "list"}, esc_path($diff->{'to_file'})) . "</td>\n" .
3771 "<td><span class=\"file_status $nstatus\">[$nstatus from " .
3772 $cgi->a({-href => href(action=>"blob", hash_base=>$parent,
3773 hash=>$diff->{'from_id'}, file_name=>$diff->{'from_file'}),
3774 -class => "list"}, esc_path($diff->{'from_file'})) .
3775 " with " . (int $diff->{'similarity'}) . "% similarity$mode_chng]</span></td>\n" .
3776 "<td class=\"link\">";
3777 if ($action eq 'commitdiff') {
3778 # link to patch
3779 $patchno++;
3780 print $cgi->a({-href => "#patch$patchno"}, "patch") .
3781 " | ";
3782 } elsif ($diff->{'to_id'} ne $diff->{'from_id'}) {
3783 # "commit" view and modified file (not only pure rename or copy)
3784 print $cgi->a({-href => href(action=>"blobdiff",
3785 hash=>$diff->{'to_id'}, hash_parent=>$diff->{'from_id'},
3786 hash_base=>$hash, hash_parent_base=>$parent,
3787 file_name=>$diff->{'to_file'}, file_parent=>$diff->{'from_file'})},
3788 "diff") .
3789 " | ";
3791 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
3792 hash_base=>$parent, file_name=>$diff->{'to_file'})},
3793 "blob") . " | ";
3794 if ($have_blame) {
3795 print $cgi->a({-href => href(action=>"blame", hash_base=>$hash,
3796 file_name=>$diff->{'to_file'})},
3797 "blame") . " | ";
3799 print $cgi->a({-href => href(action=>"history", hash_base=>$hash,
3800 file_name=>$diff->{'to_file'})},
3801 "history");
3802 print "</td>\n";
3804 } # we should not encounter Unmerged (U) or Unknown (X) status
3805 print "</tr>\n";
3807 print "</tbody>" if $has_header;
3808 print "</table>\n";
3811 sub git_patchset_body {
3812 my ($fd, $difftree, $hash, @hash_parents) = @_;
3813 my ($hash_parent) = $hash_parents[0];
3815 my $is_combined = (@hash_parents > 1);
3816 my $patch_idx = 0;
3817 my $patch_number = 0;
3818 my $patch_line;
3819 my $diffinfo;
3820 my $to_name;
3821 my (%from, %to);
3823 print "<div class=\"patchset\">\n";
3825 # skip to first patch
3826 while ($patch_line = <$fd>) {
3827 chomp $patch_line;
3829 last if ($patch_line =~ m/^diff /);
3832 PATCH:
3833 while ($patch_line) {
3835 # parse "git diff" header line
3836 if ($patch_line =~ m/^diff --git (\"(?:[^\\\"]*(?:\\.[^\\\"]*)*)\"|[^ "]*) (.*)$/) {
3837 # $1 is from_name, which we do not use
3838 $to_name = unquote($2);
3839 $to_name =~ s!^b/!!;
3840 } elsif ($patch_line =~ m/^diff --(cc|combined) ("?.*"?)$/) {
3841 # $1 is 'cc' or 'combined', which we do not use
3842 $to_name = unquote($2);
3843 } else {
3844 $to_name = undef;
3847 # check if current patch belong to current raw line
3848 # and parse raw git-diff line if needed
3849 if (is_patch_split($diffinfo, { 'to_file' => $to_name })) {
3850 # this is continuation of a split patch
3851 print "<div class=\"patch cont\">\n";
3852 } else {
3853 # advance raw git-diff output if needed
3854 $patch_idx++ if defined $diffinfo;
3856 # read and prepare patch information
3857 $diffinfo = parsed_difftree_line($difftree->[$patch_idx]);
3859 # compact combined diff output can have some patches skipped
3860 # find which patch (using pathname of result) we are at now;
3861 if ($is_combined) {
3862 while ($to_name ne $diffinfo->{'to_file'}) {
3863 print "<div class=\"patch\" id=\"patch". ($patch_idx+1) ."\">\n" .
3864 format_diff_cc_simplified($diffinfo, @hash_parents) .
3865 "</div>\n"; # class="patch"
3867 $patch_idx++;
3868 $patch_number++;
3870 last if $patch_idx > $#$difftree;
3871 $diffinfo = parsed_difftree_line($difftree->[$patch_idx]);
3875 # modifies %from, %to hashes
3876 parse_from_to_diffinfo($diffinfo, \%from, \%to, @hash_parents);
3878 # this is first patch for raw difftree line with $patch_idx index
3879 # we index @$difftree array from 0, but number patches from 1
3880 print "<div class=\"patch\" id=\"patch". ($patch_idx+1) ."\">\n";
3883 # git diff header
3884 #assert($patch_line =~ m/^diff /) if DEBUG;
3885 #assert($patch_line !~ m!$/$!) if DEBUG; # is chomp-ed
3886 $patch_number++;
3887 # print "git diff" header
3888 print format_git_diff_header_line($patch_line, $diffinfo,
3889 \%from, \%to);
3891 # print extended diff header
3892 print "<div class=\"diff extended_header\">\n";
3893 EXTENDED_HEADER:
3894 while ($patch_line = <$fd>) {
3895 chomp $patch_line;
3897 last EXTENDED_HEADER if ($patch_line =~ m/^--- |^diff /);
3899 print format_extended_diff_header_line($patch_line, $diffinfo,
3900 \%from, \%to);
3902 print "</div>\n"; # class="diff extended_header"
3904 # from-file/to-file diff header
3905 if (! $patch_line) {
3906 print "</div>\n"; # class="patch"
3907 last PATCH;
3909 next PATCH if ($patch_line =~ m/^diff /);
3910 #assert($patch_line =~ m/^---/) if DEBUG;
3912 my $last_patch_line = $patch_line;
3913 $patch_line = <$fd>;
3914 chomp $patch_line;
3915 #assert($patch_line =~ m/^\+\+\+/) if DEBUG;
3917 print format_diff_from_to_header($last_patch_line, $patch_line,
3918 $diffinfo, \%from, \%to,
3919 @hash_parents);
3921 # the patch itself
3922 LINE:
3923 while ($patch_line = <$fd>) {
3924 chomp $patch_line;
3926 next PATCH if ($patch_line =~ m/^diff /);
3928 print format_diff_line($patch_line, \%from, \%to);
3931 } continue {
3932 print "</div>\n"; # class="patch"
3935 # for compact combined (--cc) format, with chunk and patch simpliciaction
3936 # patchset might be empty, but there might be unprocessed raw lines
3937 for (++$patch_idx if $patch_number > 0;
3938 $patch_idx < @$difftree;
3939 ++$patch_idx) {
3940 # read and prepare patch information
3941 $diffinfo = parsed_difftree_line($difftree->[$patch_idx]);
3943 # generate anchor for "patch" links in difftree / whatchanged part
3944 print "<div class=\"patch\" id=\"patch". ($patch_idx+1) ."\">\n" .
3945 format_diff_cc_simplified($diffinfo, @hash_parents) .
3946 "</div>\n"; # class="patch"
3948 $patch_number++;
3951 if ($patch_number == 0) {
3952 if (@hash_parents > 1) {
3953 print "<div class=\"diff nodifferences\">Trivial merge</div>\n";
3954 } else {
3955 print "<div class=\"diff nodifferences\">No differences found</div>\n";
3959 print "</div>\n"; # class="patchset"
3962 # . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3964 # fills project list info (age, description, owner, forks) for each
3965 # project in the list, removing invalid projects from returned list
3966 # NOTE: modifies $projlist, but does not remove entries from it
3967 sub fill_project_list_info {
3968 my ($projlist, $check_forks) = @_;
3969 my @projects;
3971 my $show_ctags = gitweb_check_feature('ctags');
3972 PROJECT:
3973 foreach my $pr (@$projlist) {
3974 my (@activity) = git_get_last_activity($pr->{'path'});
3975 unless (@activity) {
3976 next PROJECT;
3978 ($pr->{'age'}, $pr->{'age_string'}) = @activity;
3979 if (!defined $pr->{'descr'}) {
3980 my $descr = git_get_project_description($pr->{'path'}) || "";
3981 $descr = to_utf8($descr);
3982 $pr->{'descr_long'} = $descr;
3983 $pr->{'descr'} = chop_str($descr, $projects_list_description_width, 5);
3985 if (!defined $pr->{'owner'}) {
3986 $pr->{'owner'} = git_get_project_owner("$pr->{'path'}") || "";
3988 if ($check_forks) {
3989 my $pname = $pr->{'path'};
3990 if (($pname =~ s/\.git$//) &&
3991 ($pname !~ /\/$/) &&
3992 (-d "$projectroot/$pname")) {
3993 $pr->{'forks'} = "-d $projectroot/$pname";
3994 } else {
3995 $pr->{'forks'} = 0;
3998 $show_ctags and $pr->{'ctags'} = git_get_project_ctags($pr->{'path'});
3999 push @projects, $pr;
4002 return @projects;
4005 # print 'sort by' <th> element, generating 'sort by $name' replay link
4006 # if that order is not selected
4007 sub print_sort_th {
4008 my ($name, $order, $header) = @_;
4009 $header ||= ucfirst($name);
4011 if ($order eq $name) {
4012 print "<th>$header</th>\n";
4013 } else {
4014 print "<th>" .
4015 $cgi->a({-href => href(-replay=>1, order=>$name),
4016 -class => "header"}, $header) .
4017 "</th>\n";
4021 sub git_project_list_body {
4022 # actually uses global variable $project
4023 my ($projlist, $order, $from, $to, $extra, $no_header) = @_;
4025 my $check_forks = gitweb_check_feature('forks');
4026 my @projects = fill_project_list_info($projlist, $check_forks);
4028 $order ||= $default_projects_order;
4029 $from = 0 unless defined $from;
4030 $to = $#projects if (!defined $to || $#projects < $to);
4032 my %order_info = (
4033 project => { key => 'path', type => 'str' },
4034 descr => { key => 'descr_long', type => 'str' },
4035 owner => { key => 'owner', type => 'str' },
4036 age => { key => 'age', type => 'num' }
4038 my $oi = $order_info{$order};
4039 if ($oi->{'type'} eq 'str') {
4040 @projects = sort {$a->{$oi->{'key'}} cmp $b->{$oi->{'key'}}} @projects;
4041 } else {
4042 @projects = sort {$a->{$oi->{'key'}} <=> $b->{$oi->{'key'}}} @projects;
4045 my $show_ctags = gitweb_check_feature('ctags');
4046 if ($show_ctags) {
4047 my %ctags;
4048 foreach my $p (@projects) {
4049 foreach my $ct (keys %{$p->{'ctags'}}) {
4050 $ctags{$ct} += $p->{'ctags'}->{$ct};
4053 my $cloud = git_populate_project_tagcloud(\%ctags);
4054 print git_show_project_tagcloud($cloud, 64);
4057 print "<table class=\"project_list\">\n";
4058 unless ($no_header) {
4059 print "<tr>\n";
4060 if ($check_forks) {
4061 print "<th></th>\n";
4063 print_sort_th('project', $order, 'Project');
4064 print_sort_th('descr', $order, 'Description');
4065 print_sort_th('owner', $order, 'Owner');
4066 print_sort_th('age', $order, 'Last Change');
4067 print "<th></th>\n" . # for links
4068 "</tr>\n";
4070 my $alternate = 1;
4071 my $tagfilter = $cgi->param('by_tag');
4072 for (my $i = $from; $i <= $to; $i++) {
4073 my $pr = $projects[$i];
4075 next if $tagfilter and $show_ctags and not grep { lc $_ eq lc $tagfilter } keys %{$pr->{'ctags'}};
4076 next if $searchtext and not $pr->{'path'} =~ /$searchtext/
4077 and not $pr->{'descr_long'} =~ /$searchtext/;
4078 # Weed out forks or non-matching entries of search
4079 if ($check_forks) {
4080 my $forkbase = $project; $forkbase ||= ''; $forkbase =~ s#\.git$#/#;
4081 $forkbase="^$forkbase" if $forkbase;
4082 next if not $searchtext and not $tagfilter and $show_ctags
4083 and $pr->{'path'} =~ m#$forkbase.*/.*#; # regexp-safe
4086 if ($alternate) {
4087 print "<tr class=\"dark\">\n";
4088 } else {
4089 print "<tr class=\"light\">\n";
4091 $alternate ^= 1;
4092 if ($check_forks) {
4093 print "<td>";
4094 if ($pr->{'forks'}) {
4095 print "<!-- $pr->{'forks'} -->\n";
4096 print $cgi->a({-href => href(project=>$pr->{'path'}, action=>"forks")}, "+");
4098 print "</td>\n";
4100 print "<td>" . $cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary"),
4101 -class => "list"}, esc_html($pr->{'path'})) . "</td>\n" .
4102 "<td>" . $cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary"),
4103 -class => "list", -title => $pr->{'descr_long'}},
4104 esc_html($pr->{'descr'})) . "</td>\n" .
4105 "<td><i>" . chop_and_escape_str($pr->{'owner'}, 15) . "</i></td>\n";
4106 print "<td class=\"". age_class($pr->{'age'}) . "\">" .
4107 (defined $pr->{'age_string'} ? $pr->{'age_string'} : "No commits") . "</td>\n" .
4108 "<td class=\"link\">" .
4109 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary")}, "summary") . " | " .
4110 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"shortlog")}, "shortlog") . " | " .
4111 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"log")}, "log") . " | " .
4112 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"tree")}, "tree") .
4113 ($pr->{'forks'} ? " | " . $cgi->a({-href => href(project=>$pr->{'path'}, action=>"forks")}, "forks") : '') .
4114 "</td>\n" .
4115 "</tr>\n";
4117 if (defined $extra) {
4118 print "<tr>\n";
4119 if ($check_forks) {
4120 print "<td></td>\n";
4122 print "<td colspan=\"5\">$extra</td>\n" .
4123 "</tr>\n";
4125 print "</table>\n";
4128 sub git_shortlog_body {
4129 # uses global variable $project
4130 my ($commitlist, $from, $to, $refs, $extra) = @_;
4132 $from = 0 unless defined $from;
4133 $to = $#{$commitlist} if (!defined $to || $#{$commitlist} < $to);
4135 print "<table class=\"shortlog\">\n";
4136 my $alternate = 1;
4137 for (my $i = $from; $i <= $to; $i++) {
4138 my %co = %{$commitlist->[$i]};
4139 my $commit = $co{'id'};
4140 my $ref = format_ref_marker($refs, $commit);
4141 if ($alternate) {
4142 print "<tr class=\"dark\">\n";
4143 } else {
4144 print "<tr class=\"light\">\n";
4146 $alternate ^= 1;
4147 my $author = chop_and_escape_str($co{'author_name'}, 10);
4148 # git_summary() used print "<td><i>$co{'age_string'}</i></td>\n" .
4149 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
4150 "<td><i>" . $author . "</i></td>\n" .
4151 "<td>";
4152 print format_subject_html($co{'title'}, $co{'title_short'},
4153 href(action=>"commit", hash=>$commit), $ref);
4154 print "</td>\n" .
4155 "<td class=\"link\">" .
4156 $cgi->a({-href => href(action=>"commit", hash=>$commit)}, "commit") . " | " .
4157 $cgi->a({-href => href(action=>"commitdiff", hash=>$commit)}, "commitdiff") . " | " .
4158 $cgi->a({-href => href(action=>"tree", hash=>$commit, hash_base=>$commit)}, "tree");
4159 my $snapshot_links = format_snapshot_links($commit);
4160 if (defined $snapshot_links) {
4161 print " | " . $snapshot_links;
4163 print "</td>\n" .
4164 "</tr>\n";
4166 if (defined $extra) {
4167 print "<tr>\n" .
4168 "<td colspan=\"4\">$extra</td>\n" .
4169 "</tr>\n";
4171 print "</table>\n";
4174 sub git_history_body {
4175 # Warning: assumes constant type (blob or tree) during history
4176 my ($commitlist, $from, $to, $refs, $hash_base, $ftype, $extra) = @_;
4178 $from = 0 unless defined $from;
4179 $to = $#{$commitlist} unless (defined $to && $to <= $#{$commitlist});
4181 print "<table class=\"history\">\n";
4182 my $alternate = 1;
4183 for (my $i = $from; $i <= $to; $i++) {
4184 my %co = %{$commitlist->[$i]};
4185 if (!%co) {
4186 next;
4188 my $commit = $co{'id'};
4190 my $ref = format_ref_marker($refs, $commit);
4192 if ($alternate) {
4193 print "<tr class=\"dark\">\n";
4194 } else {
4195 print "<tr class=\"light\">\n";
4197 $alternate ^= 1;
4198 # shortlog uses chop_str($co{'author_name'}, 10)
4199 my $author = chop_and_escape_str($co{'author_name'}, 15, 3);
4200 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
4201 "<td><i>" . $author . "</i></td>\n" .
4202 "<td>";
4203 # originally git_history used chop_str($co{'title'}, 50)
4204 print format_subject_html($co{'title'}, $co{'title_short'},
4205 href(action=>"commit", hash=>$commit), $ref);
4206 print "</td>\n" .
4207 "<td class=\"link\">" .
4208 $cgi->a({-href => href(action=>$ftype, hash_base=>$commit, file_name=>$file_name)}, $ftype) . " | " .
4209 $cgi->a({-href => href(action=>"commitdiff", hash=>$commit)}, "commitdiff");
4211 if ($ftype eq 'blob') {
4212 my $blob_current = git_get_hash_by_path($hash_base, $file_name);
4213 my $blob_parent = git_get_hash_by_path($commit, $file_name);
4214 if (defined $blob_current && defined $blob_parent &&
4215 $blob_current ne $blob_parent) {
4216 print " | " .
4217 $cgi->a({-href => href(action=>"blobdiff",
4218 hash=>$blob_current, hash_parent=>$blob_parent,
4219 hash_base=>$hash_base, hash_parent_base=>$commit,
4220 file_name=>$file_name)},
4221 "diff to current");
4224 print "</td>\n" .
4225 "</tr>\n";
4227 if (defined $extra) {
4228 print "<tr>\n" .
4229 "<td colspan=\"4\">$extra</td>\n" .
4230 "</tr>\n";
4232 print "</table>\n";
4235 sub git_tags_body {
4236 # uses global variable $project
4237 my ($taglist, $from, $to, $extra) = @_;
4238 $from = 0 unless defined $from;
4239 $to = $#{$taglist} if (!defined $to || $#{$taglist} < $to);
4241 print "<table class=\"tags\">\n";
4242 my $alternate = 1;
4243 for (my $i = $from; $i <= $to; $i++) {
4244 my $entry = $taglist->[$i];
4245 my %tag = %$entry;
4246 my $comment = $tag{'subject'};
4247 my $comment_short;
4248 if (defined $comment) {
4249 $comment_short = chop_str($comment, 30, 5);
4251 if ($alternate) {
4252 print "<tr class=\"dark\">\n";
4253 } else {
4254 print "<tr class=\"light\">\n";
4256 $alternate ^= 1;
4257 if (defined $tag{'age'}) {
4258 print "<td><i>$tag{'age'}</i></td>\n";
4259 } else {
4260 print "<td></td>\n";
4262 print "<td>" .
4263 $cgi->a({-href => href(action=>$tag{'reftype'}, hash=>$tag{'refid'}),
4264 -class => "list name"}, esc_html($tag{'name'})) .
4265 "</td>\n" .
4266 "<td>";
4267 if (defined $comment) {
4268 print format_subject_html($comment, $comment_short,
4269 href(action=>"tag", hash=>$tag{'id'}));
4271 print "</td>\n" .
4272 "<td class=\"selflink\">";
4273 if ($tag{'type'} eq "tag") {
4274 print $cgi->a({-href => href(action=>"tag", hash=>$tag{'id'})}, "tag");
4275 } else {
4276 print "&nbsp;";
4278 print "</td>\n" .
4279 "<td class=\"link\">" . " | " .
4280 $cgi->a({-href => href(action=>$tag{'reftype'}, hash=>$tag{'refid'})}, $tag{'reftype'});
4281 if ($tag{'reftype'} eq "commit") {
4282 print " | " . $cgi->a({-href => href(action=>"shortlog", hash=>$tag{'fullname'})}, "shortlog") .
4283 " | " . $cgi->a({-href => href(action=>"log", hash=>$tag{'fullname'})}, "log");
4284 } elsif ($tag{'reftype'} eq "blob") {
4285 print " | " . $cgi->a({-href => href(action=>"blob_plain", hash=>$tag{'refid'})}, "raw");
4287 print "</td>\n" .
4288 "</tr>";
4290 if (defined $extra) {
4291 print "<tr>\n" .
4292 "<td colspan=\"5\">$extra</td>\n" .
4293 "</tr>\n";
4295 print "</table>\n";
4298 sub git_heads_body {
4299 # uses global variable $project
4300 my ($headlist, $head, $from, $to, $extra) = @_;
4301 $from = 0 unless defined $from;
4302 $to = $#{$headlist} if (!defined $to || $#{$headlist} < $to);
4304 print "<table class=\"heads\">\n";
4305 my $alternate = 1;
4306 for (my $i = $from; $i <= $to; $i++) {
4307 my $entry = $headlist->[$i];
4308 my %ref = %$entry;
4309 my $curr = $ref{'id'} eq $head;
4310 if ($alternate) {
4311 print "<tr class=\"dark\">\n";
4312 } else {
4313 print "<tr class=\"light\">\n";
4315 $alternate ^= 1;
4316 print "<td><i>$ref{'age'}</i></td>\n" .
4317 ($curr ? "<td class=\"current_head\">" : "<td>") .
4318 $cgi->a({-href => href(action=>"shortlog", hash=>$ref{'fullname'}),
4319 -class => "list name"},esc_html($ref{'name'})) .
4320 "</td>\n" .
4321 "<td class=\"link\">" .
4322 $cgi->a({-href => href(action=>"shortlog", hash=>$ref{'fullname'})}, "shortlog") . " | " .
4323 $cgi->a({-href => href(action=>"log", hash=>$ref{'fullname'})}, "log") . " | " .
4324 $cgi->a({-href => href(action=>"tree", hash=>$ref{'fullname'}, hash_base=>$ref{'name'})}, "tree") .
4325 "</td>\n" .
4326 "</tr>";
4328 if (defined $extra) {
4329 print "<tr>\n" .
4330 "<td colspan=\"3\">$extra</td>\n" .
4331 "</tr>\n";
4333 print "</table>\n";
4336 sub git_search_grep_body {
4337 my ($commitlist, $from, $to, $extra) = @_;
4338 $from = 0 unless defined $from;
4339 $to = $#{$commitlist} if (!defined $to || $#{$commitlist} < $to);
4341 print "<table class=\"commit_search\">\n";
4342 my $alternate = 1;
4343 for (my $i = $from; $i <= $to; $i++) {
4344 my %co = %{$commitlist->[$i]};
4345 if (!%co) {
4346 next;
4348 my $commit = $co{'id'};
4349 if ($alternate) {
4350 print "<tr class=\"dark\">\n";
4351 } else {
4352 print "<tr class=\"light\">\n";
4354 $alternate ^= 1;
4355 my $author = chop_and_escape_str($co{'author_name'}, 15, 5);
4356 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
4357 "<td><i>" . $author . "</i></td>\n" .
4358 "<td>" .
4359 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'}),
4360 -class => "list subject"},
4361 chop_and_escape_str($co{'title'}, 50) . "<br/>");
4362 my $comment = $co{'comment'};
4363 foreach my $line (@$comment) {
4364 if ($line =~ m/^(.*?)($search_regexp)(.*)$/i) {
4365 my ($lead, $match, $trail) = ($1, $2, $3);
4366 $match = chop_str($match, 70, 5, 'center');
4367 my $contextlen = int((80 - length($match))/2);
4368 $contextlen = 30 if ($contextlen > 30);
4369 $lead = chop_str($lead, $contextlen, 10, 'left');
4370 $trail = chop_str($trail, $contextlen, 10, 'right');
4372 $lead = esc_html($lead);
4373 $match = esc_html($match);
4374 $trail = esc_html($trail);
4376 print "$lead<span class=\"match\">$match</span>$trail<br />";
4379 print "</td>\n" .
4380 "<td class=\"link\">" .
4381 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'})}, "commit") .
4382 " | " .
4383 $cgi->a({-href => href(action=>"commitdiff", hash=>$co{'id'})}, "commitdiff") .
4384 " | " .
4385 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$co{'id'})}, "tree");
4386 print "</td>\n" .
4387 "</tr>\n";
4389 if (defined $extra) {
4390 print "<tr>\n" .
4391 "<td colspan=\"3\">$extra</td>\n" .
4392 "</tr>\n";
4394 print "</table>\n";
4397 ## ======================================================================
4398 ## ======================================================================
4399 ## actions
4401 sub git_project_list {
4402 my $order = $input_params{'order'};
4403 if (defined $order && $order !~ m/none|project|descr|owner|age/) {
4404 die_error(400, "Unknown order parameter");
4407 my @list = git_get_projects_list();
4408 if (!@list) {
4409 die_error(404, "No projects found");
4412 git_header_html();
4413 if (-f $home_text) {
4414 print "<div class=\"index_include\">\n";
4415 insert_file($home_text);
4416 print "</div>\n";
4418 print $cgi->startform(-method => "get") .
4419 "<p class=\"projsearch\">Search:\n" .
4420 $cgi->textfield(-name => "s", -value => $searchtext) . "\n" .
4421 "</p>" .
4422 $cgi->end_form() . "\n";
4423 git_project_list_body(\@list, $order);
4424 git_footer_html();
4427 sub git_forks {
4428 my $order = $input_params{'order'};
4429 if (defined $order && $order !~ m/none|project|descr|owner|age/) {
4430 die_error(400, "Unknown order parameter");
4433 my @list = git_get_projects_list($project);
4434 if (!@list) {
4435 die_error(404, "No forks found");
4438 git_header_html();
4439 git_print_page_nav('','');
4440 git_print_header_div('summary', "$project forks");
4441 git_project_list_body(\@list, $order);
4442 git_footer_html();
4445 sub git_project_index {
4446 my @projects = git_get_projects_list($project);
4448 print $cgi->header(
4449 -type => 'text/plain',
4450 -charset => 'utf-8',
4451 -content_disposition => 'inline; filename="index.aux"');
4453 foreach my $pr (@projects) {
4454 if (!exists $pr->{'owner'}) {
4455 $pr->{'owner'} = git_get_project_owner("$pr->{'path'}");
4458 my ($path, $owner) = ($pr->{'path'}, $pr->{'owner'});
4459 # quote as in CGI::Util::encode, but keep the slash, and use '+' for ' '
4460 $path =~ s/([^a-zA-Z0-9_.\-\/ ])/sprintf("%%%02X", ord($1))/eg;
4461 $owner =~ s/([^a-zA-Z0-9_.\-\/ ])/sprintf("%%%02X", ord($1))/eg;
4462 $path =~ s/ /\+/g;
4463 $owner =~ s/ /\+/g;
4465 print "$path $owner\n";
4469 sub git_summary {
4470 my $descr = git_get_project_description($project) || "none";
4471 my %co = parse_commit("HEAD");
4472 my %cd = %co ? parse_date($co{'committer_epoch'}, $co{'committer_tz'}) : ();
4473 my $head = $co{'id'};
4475 my $owner = git_get_project_owner($project);
4477 my $refs = git_get_references();
4478 # These get_*_list functions return one more to allow us to see if
4479 # there are more ...
4480 my @taglist = git_get_tags_list(16);
4481 my @headlist = git_get_heads_list(16);
4482 my @forklist;
4483 my $check_forks = gitweb_check_feature('forks');
4485 if ($check_forks) {
4486 @forklist = git_get_projects_list($project);
4489 git_header_html();
4490 git_print_page_nav('summary','', $head);
4492 print "<div class=\"title\">&nbsp;</div>\n";
4493 print "<table class=\"projects_list\">\n" .
4494 "<tr id=\"metadata_desc\"><td>description</td><td>" . esc_html($descr) . "</td></tr>\n" .
4495 "<tr id=\"metadata_owner\"><td>owner</td><td>" . esc_html($owner) . "</td></tr>\n";
4496 if (defined $cd{'rfc2822'}) {
4497 print "<tr id=\"metadata_lchange\"><td>last change</td><td>$cd{'rfc2822'}</td></tr>\n";
4500 # use per project git URL list in $projectroot/$project/cloneurl
4501 # or make project git URL from git base URL and project name
4502 my $url_tag = "URL";
4503 my @url_list = git_get_project_url_list($project);
4504 @url_list = map { "$_/$project" } @git_base_url_list unless @url_list;
4505 foreach my $git_url (@url_list) {
4506 next unless $git_url;
4507 print "<tr class=\"metadata_url\"><td>$url_tag</td><td>$git_url</td></tr>\n";
4508 $url_tag = "";
4511 # Tag cloud
4512 my $show_ctags = gitweb_check_feature('ctags');
4513 if ($show_ctags) {
4514 my $ctags = git_get_project_ctags($project);
4515 my $cloud = git_populate_project_tagcloud($ctags);
4516 print "<tr id=\"metadata_ctags\"><td>Content tags:<br />";
4517 print "</td>\n<td>" unless %$ctags;
4518 print "<form action=\"$show_ctags\" method=\"post\"><input type=\"hidden\" name=\"p\" value=\"$project\" />Add: <input type=\"text\" name=\"t\" size=\"8\" /></form>";
4519 print "</td>\n<td>" if %$ctags;
4520 print git_show_project_tagcloud($cloud, 48);
4521 print "</td></tr>";
4524 print "</table>\n";
4526 # If XSS prevention is on, we don't include README.html.
4527 # TODO: Allow a readme in some safe format.
4528 if (!$prevent_xss && -s "$projectroot/$project/README.html") {
4529 print "<div class=\"title\">readme</div>\n" .
4530 "<div class=\"readme\">\n";
4531 insert_file("$projectroot/$project/README.html");
4532 print "\n</div>\n"; # class="readme"
4535 # we need to request one more than 16 (0..15) to check if
4536 # those 16 are all
4537 my @commitlist = $head ? parse_commits($head, 17) : ();
4538 if (@commitlist) {
4539 git_print_header_div('shortlog');
4540 git_shortlog_body(\@commitlist, 0, 15, $refs,
4541 $#commitlist <= 15 ? undef :
4542 $cgi->a({-href => href(action=>"shortlog")}, "..."));
4545 if (@taglist) {
4546 git_print_header_div('tags');
4547 git_tags_body(\@taglist, 0, 15,
4548 $#taglist <= 15 ? undef :
4549 $cgi->a({-href => href(action=>"tags")}, "..."));
4552 if (@headlist) {
4553 git_print_header_div('heads');
4554 git_heads_body(\@headlist, $head, 0, 15,
4555 $#headlist <= 15 ? undef :
4556 $cgi->a({-href => href(action=>"heads")}, "..."));
4559 if (@forklist) {
4560 git_print_header_div('forks');
4561 git_project_list_body(\@forklist, 'age', 0, 15,
4562 $#forklist <= 15 ? undef :
4563 $cgi->a({-href => href(action=>"forks")}, "..."),
4564 'no_header');
4567 git_footer_html();
4570 sub git_tag {
4571 my $head = git_get_head_hash($project);
4572 git_header_html();
4573 git_print_page_nav('','', $head,undef,$head);
4574 my %tag = parse_tag($hash);
4576 if (! %tag) {
4577 die_error(404, "Unknown tag object");
4580 git_print_header_div('commit', esc_html($tag{'name'}), $hash);
4581 print "<div class=\"title_text\">\n" .
4582 "<table class=\"object_header\">\n" .
4583 "<tr>\n" .
4584 "<td>object</td>\n" .
4585 "<td>" . $cgi->a({-class => "list", -href => href(action=>$tag{'type'}, hash=>$tag{'object'})},
4586 $tag{'object'}) . "</td>\n" .
4587 "<td class=\"link\">" . $cgi->a({-href => href(action=>$tag{'type'}, hash=>$tag{'object'})},
4588 $tag{'type'}) . "</td>\n" .
4589 "</tr>\n";
4590 if (defined($tag{'author'})) {
4591 my %ad = parse_date($tag{'epoch'}, $tag{'tz'});
4592 print "<tr><td>author</td><td>" . esc_html($tag{'author'}) . "</td></tr>\n";
4593 print "<tr><td></td><td>" . $ad{'rfc2822'} .
4594 sprintf(" (%02d:%02d %s)", $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'}) .
4595 "</td></tr>\n";
4597 print "</table>\n\n" .
4598 "</div>\n";
4599 print "<div class=\"page_body\">";
4600 my $comment = $tag{'comment'};
4601 foreach my $line (@$comment) {
4602 chomp $line;
4603 print esc_html($line, -nbsp=>1) . "<br/>\n";
4605 print "</div>\n";
4606 git_footer_html();
4609 sub git_blame {
4610 # permissions
4611 gitweb_check_feature('blame')
4612 or die_error(403, "Blame view not allowed");
4614 # error checking
4615 die_error(400, "No file name given") unless $file_name;
4616 $hash_base ||= git_get_head_hash($project);
4617 die_error(404, "Couldn't find base commit") unless $hash_base;
4618 my %co = parse_commit($hash_base)
4619 or die_error(404, "Commit not found");
4620 my $ftype = "blob";
4621 if (!defined $hash) {
4622 $hash = git_get_hash_by_path($hash_base, $file_name, "blob")
4623 or die_error(404, "Error looking up file");
4624 } else {
4625 $ftype = git_get_type($hash);
4626 if ($ftype !~ "blob") {
4627 die_error(400, "Object is not a blob");
4631 # run git-blame --porcelain
4632 open my $fd, "-|", git_cmd(), "blame", '-p',
4633 $hash_base, '--', $file_name
4634 or die_error(500, "Open git-blame failed");
4636 # page header
4637 git_header_html();
4638 my $formats_nav =
4639 $cgi->a({-href => href(action=>"blob", -replay=>1)},
4640 "blob") .
4641 " | " .
4642 $cgi->a({-href => href(action=>"history", -replay=>1)},
4643 "history") .
4644 " | " .
4645 $cgi->a({-href => href(action=>"blame", file_name=>$file_name)},
4646 "HEAD");
4647 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
4648 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
4649 git_print_page_path($file_name, $ftype, $hash_base);
4651 # page body
4652 my @rev_color = qw(light2 dark2);
4653 my $num_colors = scalar(@rev_color);
4654 my $current_color = 0;
4655 my %metainfo = ();
4657 print <<HTML;
4658 <div class="page_body">
4659 <table class="blame">
4660 <tr><th>Commit</th><th>Line</th><th>Data</th></tr>
4661 HTML
4662 LINE:
4663 while (my $line = <$fd>) {
4664 chomp $line;
4665 # the header: <SHA-1> <src lineno> <dst lineno> [<lines in group>]
4666 # no <lines in group> for subsequent lines in group of lines
4667 my ($full_rev, $orig_lineno, $lineno, $group_size) =
4668 ($line =~ /^([0-9a-f]{40}) (\d+) (\d+)(?: (\d+))?$/);
4669 if (!exists $metainfo{$full_rev}) {
4670 $metainfo{$full_rev} = {};
4672 my $meta = $metainfo{$full_rev};
4673 my $data;
4674 while ($data = <$fd>) {
4675 chomp $data;
4676 last if ($data =~ s/^\t//); # contents of line
4677 if ($data =~ /^(\S+) (.*)$/) {
4678 $meta->{$1} = $2;
4681 my $short_rev = substr($full_rev, 0, 8);
4682 my $author = $meta->{'author'};
4683 my %date =
4684 parse_date($meta->{'author-time'}, $meta->{'author-tz'});
4685 my $date = $date{'iso-tz'};
4686 if ($group_size) {
4687 $current_color = ($current_color + 1) % $num_colors;
4689 print "<tr id=\"l$lineno\" class=\"$rev_color[$current_color]\">\n";
4690 if ($group_size) {
4691 print "<td class=\"sha1\"";
4692 print " title=\"". esc_html($author) . ", $date\"";
4693 print " rowspan=\"$group_size\"" if ($group_size > 1);
4694 print ">";
4695 print $cgi->a({-href => href(action=>"commit",
4696 hash=>$full_rev,
4697 file_name=>$file_name)},
4698 esc_html($short_rev));
4699 print "</td>\n";
4701 my $parent_commit;
4702 if (!exists $meta->{'parent'}) {
4703 open (my $dd, "-|", git_cmd(), "rev-parse", "$full_rev^")
4704 or die_error(500, "Open git-rev-parse failed");
4705 $parent_commit = <$dd>;
4706 close $dd;
4707 chomp($parent_commit);
4708 $meta->{'parent'} = $parent_commit;
4709 } else {
4710 $parent_commit = $meta->{'parent'};
4712 my $blamed = href(action => 'blame',
4713 file_name => $meta->{'filename'},
4714 hash_base => $parent_commit);
4715 print "<td class=\"linenr\">";
4716 print $cgi->a({ -href => "$blamed#l$orig_lineno",
4717 -class => "linenr" },
4718 esc_html($lineno));
4719 print "</td>";
4720 print "<td class=\"pre\">" . esc_html($data) . "</td>\n";
4721 print "</tr>\n";
4723 print "</table>\n";
4724 print "</div>";
4725 close $fd
4726 or print "Reading blob failed\n";
4728 # page footer
4729 git_footer_html();
4732 sub git_tags {
4733 my $head = git_get_head_hash($project);
4734 git_header_html();
4735 git_print_page_nav('','', $head,undef,$head);
4736 git_print_header_div('summary', $project);
4738 my @tagslist = git_get_tags_list();
4739 if (@tagslist) {
4740 git_tags_body(\@tagslist);
4742 git_footer_html();
4745 sub git_heads {
4746 my $head = git_get_head_hash($project);
4747 git_header_html();
4748 git_print_page_nav('','', $head,undef,$head);
4749 git_print_header_div('summary', $project);
4751 my @headslist = git_get_heads_list();
4752 if (@headslist) {
4753 git_heads_body(\@headslist, $head);
4755 git_footer_html();
4758 sub git_blob_plain {
4759 my $type = shift;
4760 my $expires;
4762 if (!defined $hash) {
4763 if (defined $file_name) {
4764 my $base = $hash_base || git_get_head_hash($project);
4765 $hash = git_get_hash_by_path($base, $file_name, "blob")
4766 or die_error(404, "Cannot find file");
4767 } else {
4768 die_error(400, "No file name defined");
4770 } elsif ($hash =~ m/^[0-9a-fA-F]{40}$/) {
4771 # blobs defined by non-textual hash id's can be cached
4772 $expires = "+1d";
4775 open my $fd, "-|", git_cmd(), "cat-file", "blob", $hash
4776 or die_error(500, "Open git-cat-file blob '$hash' failed");
4778 # content-type (can include charset)
4779 $type = blob_contenttype($fd, $file_name, $type);
4781 # "save as" filename, even when no $file_name is given
4782 my $save_as = "$hash";
4783 if (defined $file_name) {
4784 $save_as = $file_name;
4785 } elsif ($type =~ m/^text\//) {
4786 $save_as .= '.txt';
4789 # With XSS prevention on, blobs of all types except a few known safe
4790 # ones are served with "Content-Disposition: attachment" to make sure
4791 # they don't run in our security domain. For certain image types,
4792 # blob view writes an <img> tag referring to blob_plain view, and we
4793 # want to be sure not to break that by serving the image as an
4794 # attachment (though Firefox 3 doesn't seem to care).
4795 my $sandbox = $prevent_xss &&
4796 $type !~ m!^(?:text/plain|image/(?:gif|png|jpeg))$!;
4798 print $cgi->header(
4799 -type => $type,
4800 -expires => $expires,
4801 -content_disposition =>
4802 ($sandbox ? 'attachment' : 'inline')
4803 . '; filename="' . $save_as . '"');
4804 undef $/;
4805 binmode STDOUT, ':raw';
4806 print <$fd>;
4807 binmode STDOUT, ':utf8'; # as set at the beginning of gitweb.cgi
4808 $/ = "\n";
4809 close $fd;
4812 sub git_blob {
4813 my $expires;
4815 if (!defined $hash) {
4816 if (defined $file_name) {
4817 my $base = $hash_base || git_get_head_hash($project);
4818 $hash = git_get_hash_by_path($base, $file_name, "blob")
4819 or die_error(404, "Cannot find file");
4820 } else {
4821 die_error(400, "No file name defined");
4823 } elsif ($hash =~ m/^[0-9a-fA-F]{40}$/) {
4824 # blobs defined by non-textual hash id's can be cached
4825 $expires = "+1d";
4828 my $have_blame = gitweb_check_feature('blame');
4829 open my $fd, "-|", git_cmd(), "cat-file", "blob", $hash
4830 or die_error(500, "Couldn't cat $file_name, $hash");
4831 my $mimetype = blob_mimetype($fd, $file_name);
4832 if ($mimetype !~ m!^(?:text/|image/(?:gif|png|jpeg)$)! && -B $fd) {
4833 close $fd;
4834 return git_blob_plain($mimetype);
4836 # we can have blame only for text/* mimetype
4837 $have_blame &&= ($mimetype =~ m!^text/!);
4839 git_header_html(undef, $expires);
4840 my $formats_nav = '';
4841 if (defined $hash_base && (my %co = parse_commit($hash_base))) {
4842 if (defined $file_name) {
4843 if ($have_blame) {
4844 $formats_nav .=
4845 $cgi->a({-href => href(action=>"blame", -replay=>1)},
4846 "blame") .
4847 " | ";
4849 $formats_nav .=
4850 $cgi->a({-href => href(action=>"history", -replay=>1)},
4851 "history") .
4852 " | " .
4853 $cgi->a({-href => href(action=>"blob_plain", -replay=>1)},
4854 "raw") .
4855 " | " .
4856 $cgi->a({-href => href(action=>"blob",
4857 hash_base=>"HEAD", file_name=>$file_name)},
4858 "HEAD");
4859 } else {
4860 $formats_nav .=
4861 $cgi->a({-href => href(action=>"blob_plain", -replay=>1)},
4862 "raw");
4864 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
4865 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
4866 } else {
4867 print "<div class=\"page_nav\">\n" .
4868 "<br/><br/></div>\n" .
4869 "<div class=\"title\">$hash</div>\n";
4871 git_print_page_path($file_name, "blob", $hash_base);
4872 print "<div class=\"page_body\">\n";
4873 if ($mimetype =~ m!^image/!) {
4874 print qq!<img type="$mimetype"!;
4875 if ($file_name) {
4876 print qq! alt="$file_name" title="$file_name"!;
4878 print qq! src="! .
4879 href(action=>"blob_plain", hash=>$hash,
4880 hash_base=>$hash_base, file_name=>$file_name) .
4881 qq!" />\n!;
4882 } else {
4883 my $nr;
4884 while (my $line = <$fd>) {
4885 chomp $line;
4886 $nr++;
4887 $line = untabify($line);
4888 printf "<div class=\"pre\"><a id=\"l%i\" href=\"#l%i\" class=\"linenr\">%4i</a> %s</div>\n",
4889 $nr, $nr, $nr, esc_html($line, -nbsp=>1);
4892 close $fd
4893 or print "Reading blob failed.\n";
4894 print "</div>";
4895 git_footer_html();
4898 sub git_tree {
4899 if (!defined $hash_base) {
4900 $hash_base = "HEAD";
4902 if (!defined $hash) {
4903 if (defined $file_name) {
4904 $hash = git_get_hash_by_path($hash_base, $file_name, "tree");
4905 } else {
4906 $hash = $hash_base;
4909 die_error(404, "No such tree") unless defined($hash);
4910 $/ = "\0";
4911 open my $fd, "-|", git_cmd(), "ls-tree", '-z', $hash
4912 or die_error(500, "Open git-ls-tree failed");
4913 my @entries = map { chomp; $_ } <$fd>;
4914 close $fd or die_error(404, "Reading tree failed");
4915 $/ = "\n";
4917 my $refs = git_get_references();
4918 my $ref = format_ref_marker($refs, $hash_base);
4919 git_header_html();
4920 my $basedir = '';
4921 my $have_blame = gitweb_check_feature('blame');
4922 if (defined $hash_base && (my %co = parse_commit($hash_base))) {
4923 my @views_nav = ();
4924 if (defined $file_name) {
4925 push @views_nav,
4926 $cgi->a({-href => href(action=>"history", -replay=>1)},
4927 "history"),
4928 $cgi->a({-href => href(action=>"tree",
4929 hash_base=>"HEAD", file_name=>$file_name)},
4930 "HEAD"),
4932 my $snapshot_links = format_snapshot_links($hash);
4933 if (defined $snapshot_links) {
4934 # FIXME: Should be available when we have no hash base as well.
4935 push @views_nav, $snapshot_links;
4937 git_print_page_nav('tree','', $hash_base, undef, undef, join(' | ', @views_nav));
4938 git_print_header_div('commit', esc_html($co{'title'}) . $ref, $hash_base);
4939 } else {
4940 undef $hash_base;
4941 print "<div class=\"page_nav\">\n";
4942 print "<br/><br/></div>\n";
4943 print "<div class=\"title\">$hash</div>\n";
4945 if (defined $file_name) {
4946 $basedir = $file_name;
4947 if ($basedir ne '' && substr($basedir, -1) ne '/') {
4948 $basedir .= '/';
4950 git_print_page_path($file_name, 'tree', $hash_base);
4952 print "<div class=\"page_body\">\n";
4953 print "<table class=\"tree\">\n";
4954 my $alternate = 1;
4955 # '..' (top directory) link if possible
4956 if (defined $hash_base &&
4957 defined $file_name && $file_name =~ m![^/]+$!) {
4958 if ($alternate) {
4959 print "<tr class=\"dark\">\n";
4960 } else {
4961 print "<tr class=\"light\">\n";
4963 $alternate ^= 1;
4965 my $up = $file_name;
4966 $up =~ s!/?[^/]+$!!;
4967 undef $up unless $up;
4968 # based on git_print_tree_entry
4969 print '<td class="mode">' . mode_str('040000') . "</td>\n";
4970 print '<td class="list">';
4971 print $cgi->a({-href => href(action=>"tree", hash_base=>$hash_base,
4972 file_name=>$up)},
4973 "..");
4974 print "</td>\n";
4975 print "<td class=\"link\"></td>\n";
4977 print "</tr>\n";
4979 foreach my $line (@entries) {
4980 my %t = parse_ls_tree_line($line, -z => 1);
4982 if ($alternate) {
4983 print "<tr class=\"dark\">\n";
4984 } else {
4985 print "<tr class=\"light\">\n";
4987 $alternate ^= 1;
4989 git_print_tree_entry(\%t, $basedir, $hash_base, $have_blame);
4991 print "</tr>\n";
4993 print "</table>\n" .
4994 "</div>";
4995 git_footer_html();
4998 sub git_snapshot {
4999 my $format = $input_params{'snapshot_format'};
5000 if (!@snapshot_fmts) {
5001 die_error(403, "Snapshots not allowed");
5003 # default to first supported snapshot format
5004 $format ||= $snapshot_fmts[0];
5005 if ($format !~ m/^[a-z0-9]+$/) {
5006 die_error(400, "Invalid snapshot format parameter");
5007 } elsif (!exists($known_snapshot_formats{$format})) {
5008 die_error(400, "Unknown snapshot format");
5009 } elsif (!grep($_ eq $format, @snapshot_fmts)) {
5010 die_error(403, "Unsupported snapshot format");
5013 if (!defined $hash) {
5014 $hash = git_get_head_hash($project);
5017 my $name = $project;
5018 $name =~ s,([^/])/*\.git$,$1,;
5019 $name = basename($name);
5020 my $filename = to_utf8($name);
5021 $name =~ s/\047/\047\\\047\047/g;
5022 my $cmd;
5023 $filename .= "-$hash$known_snapshot_formats{$format}{'suffix'}";
5024 $cmd = quote_command(
5025 git_cmd(), 'archive',
5026 "--format=$known_snapshot_formats{$format}{'format'}",
5027 "--prefix=$name/", $hash);
5028 if (exists $known_snapshot_formats{$format}{'compressor'}) {
5029 $cmd .= ' | ' . quote_command(@{$known_snapshot_formats{$format}{'compressor'}});
5032 print $cgi->header(
5033 -type => $known_snapshot_formats{$format}{'type'},
5034 -content_disposition => 'inline; filename="' . "$filename" . '"',
5035 -status => '200 OK');
5037 open my $fd, "-|", $cmd
5038 or die_error(500, "Execute git-archive failed");
5039 binmode STDOUT, ':raw';
5040 print <$fd>;
5041 binmode STDOUT, ':utf8'; # as set at the beginning of gitweb.cgi
5042 close $fd;
5045 sub git_log {
5046 my $head = git_get_head_hash($project);
5047 if (!defined $hash) {
5048 $hash = $head;
5050 if (!defined $page) {
5051 $page = 0;
5053 my $refs = git_get_references();
5055 my @commitlist = parse_commits($hash, 101, (100 * $page));
5057 my $paging_nav = format_paging_nav('log', $hash, $head, $page, $#commitlist >= 100);
5059 my ($patch_max) = gitweb_get_feature('patches');
5060 if ($patch_max) {
5061 if ($patch_max < 0 || @commitlist <= $patch_max) {
5062 $paging_nav .= " &sdot; " .
5063 $cgi->a({-href => href(action=>"patches", -replay=>1)},
5064 "patches");
5068 git_header_html();
5069 git_print_page_nav('log','', $hash,undef,undef, $paging_nav);
5071 if (!@commitlist) {
5072 my %co = parse_commit($hash);
5074 git_print_header_div('summary', $project);
5075 print "<div class=\"page_body\"> Last change $co{'age_string'}.<br/><br/></div>\n";
5077 my $to = ($#commitlist >= 99) ? (99) : ($#commitlist);
5078 for (my $i = 0; $i <= $to; $i++) {
5079 my %co = %{$commitlist[$i]};
5080 next if !%co;
5081 my $commit = $co{'id'};
5082 my $ref = format_ref_marker($refs, $commit);
5083 my %ad = parse_date($co{'author_epoch'});
5084 git_print_header_div('commit',
5085 "<span class=\"age\">$co{'age_string'}</span>" .
5086 esc_html($co{'title'}) . $ref,
5087 $commit);
5088 print "<div class=\"title_text\">\n" .
5089 "<div class=\"log_link\">\n" .
5090 $cgi->a({-href => href(action=>"commit", hash=>$commit)}, "commit") .
5091 " | " .
5092 $cgi->a({-href => href(action=>"commitdiff", hash=>$commit)}, "commitdiff") .
5093 " | " .
5094 $cgi->a({-href => href(action=>"tree", hash=>$commit, hash_base=>$commit)}, "tree") .
5095 "<br/>\n" .
5096 "</div>\n" .
5097 "<i>" . esc_html($co{'author_name'}) . " [$ad{'rfc2822'}]</i><br/>\n" .
5098 "</div>\n";
5100 print "<div class=\"log_body\">\n";
5101 git_print_log($co{'comment'}, -final_empty_line=> 1);
5102 print "</div>\n";
5104 if ($#commitlist >= 100) {
5105 print "<div class=\"page_nav\">\n";
5106 print $cgi->a({-href => href(-replay=>1, page=>$page+1),
5107 -accesskey => "n", -title => "Alt-n"}, "next");
5108 print "</div>\n";
5110 git_footer_html();
5113 sub git_commit {
5114 $hash ||= $hash_base || "HEAD";
5115 my %co = parse_commit($hash)
5116 or die_error(404, "Unknown commit object");
5117 my %ad = parse_date($co{'author_epoch'}, $co{'author_tz'});
5118 my %cd = parse_date($co{'committer_epoch'}, $co{'committer_tz'});
5120 my $parent = $co{'parent'};
5121 my $parents = $co{'parents'}; # listref
5123 # we need to prepare $formats_nav before any parameter munging
5124 my $formats_nav;
5125 if (!defined $parent) {
5126 # --root commitdiff
5127 $formats_nav .= '(initial)';
5128 } elsif (@$parents == 1) {
5129 # single parent commit
5130 $formats_nav .=
5131 '(parent: ' .
5132 $cgi->a({-href => href(action=>"commit",
5133 hash=>$parent)},
5134 esc_html(substr($parent, 0, 7))) .
5135 ')';
5136 } else {
5137 # merge commit
5138 $formats_nav .=
5139 '(merge: ' .
5140 join(' ', map {
5141 $cgi->a({-href => href(action=>"commit",
5142 hash=>$_)},
5143 esc_html(substr($_, 0, 7)));
5144 } @$parents ) .
5145 ')';
5147 if (gitweb_check_feature('patches')) {
5148 $formats_nav .= " | " .
5149 $cgi->a({-href => href(action=>"patch", -replay=>1)},
5150 "patch");
5153 if (!defined $parent) {
5154 $parent = "--root";
5156 my @difftree;
5157 open my $fd, "-|", git_cmd(), "diff-tree", '-r', "--no-commit-id",
5158 @diff_opts,
5159 (@$parents <= 1 ? $parent : '-c'),
5160 $hash, "--"
5161 or die_error(500, "Open git-diff-tree failed");
5162 @difftree = map { chomp; $_ } <$fd>;
5163 close $fd or die_error(404, "Reading git-diff-tree failed");
5165 # non-textual hash id's can be cached
5166 my $expires;
5167 if ($hash =~ m/^[0-9a-fA-F]{40}$/) {
5168 $expires = "+1d";
5170 my $refs = git_get_references();
5171 my $ref = format_ref_marker($refs, $co{'id'});
5173 git_header_html(undef, $expires);
5174 git_print_page_nav('commit', '',
5175 $hash, $co{'tree'}, $hash,
5176 $formats_nav);
5178 if (defined $co{'parent'}) {
5179 git_print_header_div('commitdiff', esc_html($co{'title'}) . $ref, $hash);
5180 } else {
5181 git_print_header_div('tree', esc_html($co{'title'}) . $ref, $co{'tree'}, $hash);
5183 print "<div class=\"title_text\">\n" .
5184 "<table class=\"object_header\">\n";
5185 print "<tr><td>author</td><td>" . esc_html($co{'author'}) . "</td></tr>\n".
5186 "<tr>" .
5187 "<td></td><td> $ad{'rfc2822'}";
5188 if ($ad{'hour_local'} < 6) {
5189 printf(" (<span class=\"atnight\">%02d:%02d</span> %s)",
5190 $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
5191 } else {
5192 printf(" (%02d:%02d %s)",
5193 $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
5195 print "</td>" .
5196 "</tr>\n";
5197 print "<tr><td>committer</td><td>" . esc_html($co{'committer'}) . "</td></tr>\n";
5198 print "<tr><td></td><td> $cd{'rfc2822'}" .
5199 sprintf(" (%02d:%02d %s)", $cd{'hour_local'}, $cd{'minute_local'}, $cd{'tz_local'}) .
5200 "</td></tr>\n";
5201 print "<tr><td>commit</td><td class=\"sha1\">$co{'id'}</td></tr>\n";
5202 print "<tr>" .
5203 "<td>tree</td>" .
5204 "<td class=\"sha1\">" .
5205 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$hash),
5206 class => "list"}, $co{'tree'}) .
5207 "</td>" .
5208 "<td class=\"link\">" .
5209 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$hash)},
5210 "tree");
5211 my $snapshot_links = format_snapshot_links($hash);
5212 if (defined $snapshot_links) {
5213 print " | " . $snapshot_links;
5215 print "</td>" .
5216 "</tr>\n";
5218 foreach my $par (@$parents) {
5219 print "<tr>" .
5220 "<td>parent</td>" .
5221 "<td class=\"sha1\">" .
5222 $cgi->a({-href => href(action=>"commit", hash=>$par),
5223 class => "list"}, $par) .
5224 "</td>" .
5225 "<td class=\"link\">" .
5226 $cgi->a({-href => href(action=>"commit", hash=>$par)}, "commit") .
5227 " | " .
5228 $cgi->a({-href => href(action=>"commitdiff", hash=>$hash, hash_parent=>$par)}, "diff") .
5229 "</td>" .
5230 "</tr>\n";
5232 print "</table>".
5233 "</div>\n";
5235 print "<div class=\"page_body\">\n";
5236 git_print_log($co{'comment'});
5237 print "</div>\n";
5239 git_difftree_body(\@difftree, $hash, @$parents);
5241 git_footer_html();
5244 sub git_object {
5245 # object is defined by:
5246 # - hash or hash_base alone
5247 # - hash_base and file_name
5248 my $type;
5250 # - hash or hash_base alone
5251 if ($hash || ($hash_base && !defined $file_name)) {
5252 my $object_id = $hash || $hash_base;
5254 open my $fd, "-|", quote_command(
5255 git_cmd(), 'cat-file', '-t', $object_id) . ' 2> /dev/null'
5256 or die_error(404, "Object does not exist");
5257 $type = <$fd>;
5258 chomp $type;
5259 close $fd
5260 or die_error(404, "Object does not exist");
5262 # - hash_base and file_name
5263 } elsif ($hash_base && defined $file_name) {
5264 $file_name =~ s,/+$,,;
5266 system(git_cmd(), "cat-file", '-e', $hash_base) == 0
5267 or die_error(404, "Base object does not exist");
5269 # here errors should not hapen
5270 open my $fd, "-|", git_cmd(), "ls-tree", $hash_base, "--", $file_name
5271 or die_error(500, "Open git-ls-tree failed");
5272 my $line = <$fd>;
5273 close $fd;
5275 #'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'
5276 unless ($line && $line =~ m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t/) {
5277 die_error(404, "File or directory for given base does not exist");
5279 $type = $2;
5280 $hash = $3;
5281 } else {
5282 die_error(400, "Not enough information to find object");
5285 print $cgi->redirect(-uri => href(action=>$type, -full=>1,
5286 hash=>$hash, hash_base=>$hash_base,
5287 file_name=>$file_name),
5288 -status => '302 Found');
5291 sub git_blobdiff {
5292 my $format = shift || 'html';
5294 my $fd;
5295 my @difftree;
5296 my %diffinfo;
5297 my $expires;
5299 # preparing $fd and %diffinfo for git_patchset_body
5300 # new style URI
5301 if (defined $hash_base && defined $hash_parent_base) {
5302 if (defined $file_name) {
5303 # read raw output
5304 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
5305 $hash_parent_base, $hash_base,
5306 "--", (defined $file_parent ? $file_parent : ()), $file_name
5307 or die_error(500, "Open git-diff-tree failed");
5308 @difftree = map { chomp; $_ } <$fd>;
5309 close $fd
5310 or die_error(404, "Reading git-diff-tree failed");
5311 @difftree
5312 or die_error(404, "Blob diff not found");
5314 } elsif (defined $hash &&
5315 $hash =~ /[0-9a-fA-F]{40}/) {
5316 # try to find filename from $hash
5318 # read filtered raw output
5319 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
5320 $hash_parent_base, $hash_base, "--"
5321 or die_error(500, "Open git-diff-tree failed");
5322 @difftree =
5323 # ':100644 100644 03b21826... 3b93d5e7... M ls-files.c'
5324 # $hash == to_id
5325 grep { /^:[0-7]{6} [0-7]{6} [0-9a-fA-F]{40} $hash/ }
5326 map { chomp; $_ } <$fd>;
5327 close $fd
5328 or die_error(404, "Reading git-diff-tree failed");
5329 @difftree
5330 or die_error(404, "Blob diff not found");
5332 } else {
5333 die_error(400, "Missing one of the blob diff parameters");
5336 if (@difftree > 1) {
5337 die_error(400, "Ambiguous blob diff specification");
5340 %diffinfo = parse_difftree_raw_line($difftree[0]);
5341 $file_parent ||= $diffinfo{'from_file'} || $file_name;
5342 $file_name ||= $diffinfo{'to_file'};
5344 $hash_parent ||= $diffinfo{'from_id'};
5345 $hash ||= $diffinfo{'to_id'};
5347 # non-textual hash id's can be cached
5348 if ($hash_base =~ m/^[0-9a-fA-F]{40}$/ &&
5349 $hash_parent_base =~ m/^[0-9a-fA-F]{40}$/) {
5350 $expires = '+1d';
5353 # open patch output
5354 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
5355 '-p', ($format eq 'html' ? "--full-index" : ()),
5356 $hash_parent_base, $hash_base,
5357 "--", (defined $file_parent ? $file_parent : ()), $file_name
5358 or die_error(500, "Open git-diff-tree failed");
5361 # old/legacy style URI -- not generated anymore since 1.4.3.
5362 if (!%diffinfo) {
5363 die_error('404 Not Found', "Missing one of the blob diff parameters")
5366 # header
5367 if ($format eq 'html') {
5368 my $formats_nav =
5369 $cgi->a({-href => href(action=>"blobdiff_plain", -replay=>1)},
5370 "raw");
5371 git_header_html(undef, $expires);
5372 if (defined $hash_base && (my %co = parse_commit($hash_base))) {
5373 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
5374 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
5375 } else {
5376 print "<div class=\"page_nav\"><br/>$formats_nav<br/></div>\n";
5377 print "<div class=\"title\">$hash vs $hash_parent</div>\n";
5379 if (defined $file_name) {
5380 git_print_page_path($file_name, "blob", $hash_base);
5381 } else {
5382 print "<div class=\"page_path\"></div>\n";
5385 } elsif ($format eq 'plain') {
5386 print $cgi->header(
5387 -type => 'text/plain',
5388 -charset => 'utf-8',
5389 -expires => $expires,
5390 -content_disposition => 'inline; filename="' . "$file_name" . '.patch"');
5392 print "X-Git-Url: " . $cgi->self_url() . "\n\n";
5394 } else {
5395 die_error(400, "Unknown blobdiff format");
5398 # patch
5399 if ($format eq 'html') {
5400 print "<div class=\"page_body\">\n";
5402 git_patchset_body($fd, [ \%diffinfo ], $hash_base, $hash_parent_base);
5403 close $fd;
5405 print "</div>\n"; # class="page_body"
5406 git_footer_html();
5408 } else {
5409 while (my $line = <$fd>) {
5410 $line =~ s!a/($hash|$hash_parent)!'a/'.esc_path($diffinfo{'from_file'})!eg;
5411 $line =~ s!b/($hash|$hash_parent)!'b/'.esc_path($diffinfo{'to_file'})!eg;
5413 print $line;
5415 last if $line =~ m!^\+\+\+!;
5417 local $/ = undef;
5418 print <$fd>;
5419 close $fd;
5423 sub git_blobdiff_plain {
5424 git_blobdiff('plain');
5427 sub git_commitdiff {
5428 my %params = @_;
5429 my $format = $params{-format} || 'html';
5431 my ($patch_max) = gitweb_get_feature('patches');
5432 if ($format eq 'patch') {
5433 die_error(403, "Patch view not allowed") unless $patch_max;
5436 $hash ||= $hash_base || "HEAD";
5437 my %co = parse_commit($hash)
5438 or die_error(404, "Unknown commit object");
5440 # choose format for commitdiff for merge
5441 if (! defined $hash_parent && @{$co{'parents'}} > 1) {
5442 $hash_parent = '--cc';
5444 # we need to prepare $formats_nav before almost any parameter munging
5445 my $formats_nav;
5446 if ($format eq 'html') {
5447 $formats_nav =
5448 $cgi->a({-href => href(action=>"commitdiff_plain", -replay=>1)},
5449 "raw");
5450 if ($patch_max) {
5451 $formats_nav .= " | " .
5452 $cgi->a({-href => href(action=>"patch", -replay=>1)},
5453 "patch");
5456 if (defined $hash_parent &&
5457 $hash_parent ne '-c' && $hash_parent ne '--cc') {
5458 # commitdiff with two commits given
5459 my $hash_parent_short = $hash_parent;
5460 if ($hash_parent =~ m/^[0-9a-fA-F]{40}$/) {
5461 $hash_parent_short = substr($hash_parent, 0, 7);
5463 $formats_nav .=
5464 ' (from';
5465 for (my $i = 0; $i < @{$co{'parents'}}; $i++) {
5466 if ($co{'parents'}[$i] eq $hash_parent) {
5467 $formats_nav .= ' parent ' . ($i+1);
5468 last;
5471 $formats_nav .= ': ' .
5472 $cgi->a({-href => href(action=>"commitdiff",
5473 hash=>$hash_parent)},
5474 esc_html($hash_parent_short)) .
5475 ')';
5476 } elsif (!$co{'parent'}) {
5477 # --root commitdiff
5478 $formats_nav .= ' (initial)';
5479 } elsif (scalar @{$co{'parents'}} == 1) {
5480 # single parent commit
5481 $formats_nav .=
5482 ' (parent: ' .
5483 $cgi->a({-href => href(action=>"commitdiff",
5484 hash=>$co{'parent'})},
5485 esc_html(substr($co{'parent'}, 0, 7))) .
5486 ')';
5487 } else {
5488 # merge commit
5489 if ($hash_parent eq '--cc') {
5490 $formats_nav .= ' | ' .
5491 $cgi->a({-href => href(action=>"commitdiff",
5492 hash=>$hash, hash_parent=>'-c')},
5493 'combined');
5494 } else { # $hash_parent eq '-c'
5495 $formats_nav .= ' | ' .
5496 $cgi->a({-href => href(action=>"commitdiff",
5497 hash=>$hash, hash_parent=>'--cc')},
5498 'compact');
5500 $formats_nav .=
5501 ' (merge: ' .
5502 join(' ', map {
5503 $cgi->a({-href => href(action=>"commitdiff",
5504 hash=>$_)},
5505 esc_html(substr($_, 0, 7)));
5506 } @{$co{'parents'}} ) .
5507 ')';
5511 my $hash_parent_param = $hash_parent;
5512 if (!defined $hash_parent_param) {
5513 # --cc for multiple parents, --root for parentless
5514 $hash_parent_param =
5515 @{$co{'parents'}} > 1 ? '--cc' : $co{'parent'} || '--root';
5518 # read commitdiff
5519 my $fd;
5520 my @difftree;
5521 if ($format eq 'html') {
5522 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
5523 "--no-commit-id", "--patch-with-raw", "--full-index",
5524 $hash_parent_param, $hash, "--"
5525 or die_error(500, "Open git-diff-tree failed");
5527 while (my $line = <$fd>) {
5528 chomp $line;
5529 # empty line ends raw part of diff-tree output
5530 last unless $line;
5531 push @difftree, scalar parse_difftree_raw_line($line);
5534 } elsif ($format eq 'plain') {
5535 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
5536 '-p', $hash_parent_param, $hash, "--"
5537 or die_error(500, "Open git-diff-tree failed");
5538 } elsif ($format eq 'patch') {
5539 # For commit ranges, we limit the output to the number of
5540 # patches specified in the 'patches' feature.
5541 # For single commits, we limit the output to a single patch,
5542 # diverging from the git-format-patch default.
5543 my @commit_spec = ();
5544 if ($hash_parent) {
5545 if ($patch_max > 0) {
5546 push @commit_spec, "-$patch_max";
5548 push @commit_spec, '-n', "$hash_parent..$hash";
5549 } else {
5550 if ($params{-single}) {
5551 push @commit_spec, '-1';
5552 } else {
5553 if ($patch_max > 0) {
5554 push @commit_spec, "-$patch_max";
5556 push @commit_spec, "-n";
5558 push @commit_spec, '--root', $hash;
5560 open $fd, "-|", git_cmd(), "format-patch", '--encoding=utf8',
5561 '--stdout', @commit_spec
5562 or die_error(500, "Open git-format-patch failed");
5563 } else {
5564 die_error(400, "Unknown commitdiff format");
5567 # non-textual hash id's can be cached
5568 my $expires;
5569 if ($hash =~ m/^[0-9a-fA-F]{40}$/) {
5570 $expires = "+1d";
5573 # write commit message
5574 if ($format eq 'html') {
5575 my $refs = git_get_references();
5576 my $ref = format_ref_marker($refs, $co{'id'});
5578 git_header_html(undef, $expires);
5579 git_print_page_nav('commitdiff','', $hash,$co{'tree'},$hash, $formats_nav);
5580 git_print_header_div('commit', esc_html($co{'title'}) . $ref, $hash);
5581 git_print_authorship(\%co);
5582 print "<div class=\"page_body\">\n";
5583 if (@{$co{'comment'}} > 1) {
5584 print "<div class=\"log\">\n";
5585 git_print_log($co{'comment'}, -final_empty_line=> 1, -remove_title => 1);
5586 print "</div>\n"; # class="log"
5589 } elsif ($format eq 'plain') {
5590 my $refs = git_get_references("tags");
5591 my $tagname = git_get_rev_name_tags($hash);
5592 my $filename = basename($project) . "-$hash.patch";
5594 print $cgi->header(
5595 -type => 'text/plain',
5596 -charset => 'utf-8',
5597 -expires => $expires,
5598 -content_disposition => 'inline; filename="' . "$filename" . '"');
5599 my %ad = parse_date($co{'author_epoch'}, $co{'author_tz'});
5600 print "From: " . to_utf8($co{'author'}) . "\n";
5601 print "Date: $ad{'rfc2822'} ($ad{'tz_local'})\n";
5602 print "Subject: " . to_utf8($co{'title'}) . "\n";
5604 print "X-Git-Tag: $tagname\n" if $tagname;
5605 print "X-Git-Url: " . $cgi->self_url() . "\n\n";
5607 foreach my $line (@{$co{'comment'}}) {
5608 print to_utf8($line) . "\n";
5610 print "---\n\n";
5611 } elsif ($format eq 'patch') {
5612 my $filename = basename($project) . "-$hash.patch";
5614 print $cgi->header(
5615 -type => 'text/plain',
5616 -charset => 'utf-8',
5617 -expires => $expires,
5618 -content_disposition => 'inline; filename="' . "$filename" . '"');
5621 # write patch
5622 if ($format eq 'html') {
5623 my $use_parents = !defined $hash_parent ||
5624 $hash_parent eq '-c' || $hash_parent eq '--cc';
5625 git_difftree_body(\@difftree, $hash,
5626 $use_parents ? @{$co{'parents'}} : $hash_parent);
5627 print "<br/>\n";
5629 git_patchset_body($fd, \@difftree, $hash,
5630 $use_parents ? @{$co{'parents'}} : $hash_parent);
5631 close $fd;
5632 print "</div>\n"; # class="page_body"
5633 git_footer_html();
5635 } elsif ($format eq 'plain') {
5636 local $/ = undef;
5637 print <$fd>;
5638 close $fd
5639 or print "Reading git-diff-tree failed\n";
5640 } elsif ($format eq 'patch') {
5641 local $/ = undef;
5642 print <$fd>;
5643 close $fd
5644 or print "Reading git-format-patch failed\n";
5648 sub git_commitdiff_plain {
5649 git_commitdiff(-format => 'plain');
5652 # format-patch-style patches
5653 sub git_patch {
5654 git_commitdiff(-format => 'patch', -single=> 1);
5657 sub git_patches {
5658 git_commitdiff(-format => 'patch');
5661 sub git_history {
5662 if (!defined $hash_base) {
5663 $hash_base = git_get_head_hash($project);
5665 if (!defined $page) {
5666 $page = 0;
5668 my $ftype;
5669 my %co = parse_commit($hash_base)
5670 or die_error(404, "Unknown commit object");
5672 my $refs = git_get_references();
5673 my $limit = sprintf("--max-count=%i", (100 * ($page+1)));
5675 my @commitlist = parse_commits($hash_base, 101, (100 * $page),
5676 $file_name, "--full-history")
5677 or die_error(404, "No such file or directory on given branch");
5679 if (!defined $hash && defined $file_name) {
5680 # some commits could have deleted file in question,
5681 # and not have it in tree, but one of them has to have it
5682 for (my $i = 0; $i <= @commitlist; $i++) {
5683 $hash = git_get_hash_by_path($commitlist[$i]{'id'}, $file_name);
5684 last if defined $hash;
5687 if (defined $hash) {
5688 $ftype = git_get_type($hash);
5690 if (!defined $ftype) {
5691 die_error(500, "Unknown type of object");
5694 my $paging_nav = '';
5695 if ($page > 0) {
5696 $paging_nav .=
5697 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base,
5698 file_name=>$file_name)},
5699 "first");
5700 $paging_nav .= " &sdot; " .
5701 $cgi->a({-href => href(-replay=>1, page=>$page-1),
5702 -accesskey => "p", -title => "Alt-p"}, "prev");
5703 } else {
5704 $paging_nav .= "first";
5705 $paging_nav .= " &sdot; prev";
5707 my $next_link = '';
5708 if ($#commitlist >= 100) {
5709 $next_link =
5710 $cgi->a({-href => href(-replay=>1, page=>$page+1),
5711 -accesskey => "n", -title => "Alt-n"}, "next");
5712 $paging_nav .= " &sdot; $next_link";
5713 } else {
5714 $paging_nav .= " &sdot; next";
5717 git_header_html();
5718 git_print_page_nav('history','', $hash_base,$co{'tree'},$hash_base, $paging_nav);
5719 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
5720 git_print_page_path($file_name, $ftype, $hash_base);
5722 git_history_body(\@commitlist, 0, 99,
5723 $refs, $hash_base, $ftype, $next_link);
5725 git_footer_html();
5728 sub git_search {
5729 gitweb_check_feature('search') or die_error(403, "Search is disabled");
5730 if (!defined $searchtext) {
5731 die_error(400, "Text field is empty");
5733 if (!defined $hash) {
5734 $hash = git_get_head_hash($project);
5736 my %co = parse_commit($hash);
5737 if (!%co) {
5738 die_error(404, "Unknown commit object");
5740 if (!defined $page) {
5741 $page = 0;
5744 $searchtype ||= 'commit';
5745 if ($searchtype eq 'pickaxe') {
5746 # pickaxe may take all resources of your box and run for several minutes
5747 # with every query - so decide by yourself how public you make this feature
5748 gitweb_check_feature('pickaxe')
5749 or die_error(403, "Pickaxe is disabled");
5751 if ($searchtype eq 'grep') {
5752 gitweb_check_feature('grep')
5753 or die_error(403, "Grep is disabled");
5756 git_header_html();
5758 if ($searchtype eq 'commit' or $searchtype eq 'author' or $searchtype eq 'committer') {
5759 my $greptype;
5760 if ($searchtype eq 'commit') {
5761 $greptype = "--grep=";
5762 } elsif ($searchtype eq 'author') {
5763 $greptype = "--author=";
5764 } elsif ($searchtype eq 'committer') {
5765 $greptype = "--committer=";
5767 $greptype .= $searchtext;
5768 my @commitlist = parse_commits($hash, 101, (100 * $page), undef,
5769 $greptype, '--regexp-ignore-case',
5770 $search_use_regexp ? '--extended-regexp' : '--fixed-strings');
5772 my $paging_nav = '';
5773 if ($page > 0) {
5774 $paging_nav .=
5775 $cgi->a({-href => href(action=>"search", hash=>$hash,
5776 searchtext=>$searchtext,
5777 searchtype=>$searchtype)},
5778 "first");
5779 $paging_nav .= " &sdot; " .
5780 $cgi->a({-href => href(-replay=>1, page=>$page-1),
5781 -accesskey => "p", -title => "Alt-p"}, "prev");
5782 } else {
5783 $paging_nav .= "first";
5784 $paging_nav .= " &sdot; prev";
5786 my $next_link = '';
5787 if ($#commitlist >= 100) {
5788 $next_link =
5789 $cgi->a({-href => href(-replay=>1, page=>$page+1),
5790 -accesskey => "n", -title => "Alt-n"}, "next");
5791 $paging_nav .= " &sdot; $next_link";
5792 } else {
5793 $paging_nav .= " &sdot; next";
5796 if ($#commitlist >= 100) {
5799 git_print_page_nav('','', $hash,$co{'tree'},$hash, $paging_nav);
5800 git_print_header_div('commit', esc_html($co{'title'}), $hash);
5801 git_search_grep_body(\@commitlist, 0, 99, $next_link);
5804 if ($searchtype eq 'pickaxe') {
5805 git_print_page_nav('','', $hash,$co{'tree'},$hash);
5806 git_print_header_div('commit', esc_html($co{'title'}), $hash);
5808 print "<table class=\"pickaxe search\">\n";
5809 my $alternate = 1;
5810 $/ = "\n";
5811 open my $fd, '-|', git_cmd(), '--no-pager', 'log', @diff_opts,
5812 '--pretty=format:%H', '--no-abbrev', '--raw', "-S$searchtext",
5813 ($search_use_regexp ? '--pickaxe-regex' : ());
5814 undef %co;
5815 my @files;
5816 while (my $line = <$fd>) {
5817 chomp $line;
5818 next unless $line;
5820 my %set = parse_difftree_raw_line($line);
5821 if (defined $set{'commit'}) {
5822 # finish previous commit
5823 if (%co) {
5824 print "</td>\n" .
5825 "<td class=\"link\">" .
5826 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'})}, "commit") .
5827 " | " .
5828 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$co{'id'})}, "tree");
5829 print "</td>\n" .
5830 "</tr>\n";
5833 if ($alternate) {
5834 print "<tr class=\"dark\">\n";
5835 } else {
5836 print "<tr class=\"light\">\n";
5838 $alternate ^= 1;
5839 %co = parse_commit($set{'commit'});
5840 my $author = chop_and_escape_str($co{'author_name'}, 15, 5);
5841 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
5842 "<td><i>$author</i></td>\n" .
5843 "<td>" .
5844 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'}),
5845 -class => "list subject"},
5846 chop_and_escape_str($co{'title'}, 50) . "<br/>");
5847 } elsif (defined $set{'to_id'}) {
5848 next if ($set{'to_id'} =~ m/^0{40}$/);
5850 print $cgi->a({-href => href(action=>"blob", hash_base=>$co{'id'},
5851 hash=>$set{'to_id'}, file_name=>$set{'to_file'}),
5852 -class => "list"},
5853 "<span class=\"match\">" . esc_path($set{'file'}) . "</span>") .
5854 "<br/>\n";
5857 close $fd;
5859 # finish last commit (warning: repetition!)
5860 if (%co) {
5861 print "</td>\n" .
5862 "<td class=\"link\">" .
5863 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'})}, "commit") .
5864 " | " .
5865 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$co{'id'})}, "tree");
5866 print "</td>\n" .
5867 "</tr>\n";
5870 print "</table>\n";
5873 if ($searchtype eq 'grep') {
5874 git_print_page_nav('','', $hash,$co{'tree'},$hash);
5875 git_print_header_div('commit', esc_html($co{'title'}), $hash);
5877 print "<table class=\"grep_search\">\n";
5878 my $alternate = 1;
5879 my $matches = 0;
5880 $/ = "\n";
5881 open my $fd, "-|", git_cmd(), 'grep', '-n',
5882 $search_use_regexp ? ('-E', '-i') : '-F',
5883 $searchtext, $co{'tree'};
5884 my $lastfile = '';
5885 while (my $line = <$fd>) {
5886 chomp $line;
5887 my ($file, $lno, $ltext, $binary);
5888 last if ($matches++ > 1000);
5889 if ($line =~ /^Binary file (.+) matches$/) {
5890 $file = $1;
5891 $binary = 1;
5892 } else {
5893 (undef, $file, $lno, $ltext) = split(/:/, $line, 4);
5895 if ($file ne $lastfile) {
5896 $lastfile and print "</td></tr>\n";
5897 if ($alternate++) {
5898 print "<tr class=\"dark\">\n";
5899 } else {
5900 print "<tr class=\"light\">\n";
5902 print "<td class=\"list\">".
5903 $cgi->a({-href => href(action=>"blob", hash=>$co{'hash'},
5904 file_name=>"$file"),
5905 -class => "list"}, esc_path($file));
5906 print "</td><td>\n";
5907 $lastfile = $file;
5909 if ($binary) {
5910 print "<div class=\"binary\">Binary file</div>\n";
5911 } else {
5912 $ltext = untabify($ltext);
5913 if ($ltext =~ m/^(.*)($search_regexp)(.*)$/i) {
5914 $ltext = esc_html($1, -nbsp=>1);
5915 $ltext .= '<span class="match">';
5916 $ltext .= esc_html($2, -nbsp=>1);
5917 $ltext .= '</span>';
5918 $ltext .= esc_html($3, -nbsp=>1);
5919 } else {
5920 $ltext = esc_html($ltext, -nbsp=>1);
5922 print "<div class=\"pre\">" .
5923 $cgi->a({-href => href(action=>"blob", hash=>$co{'hash'},
5924 file_name=>"$file").'#l'.$lno,
5925 -class => "linenr"}, sprintf('%4i', $lno))
5926 . ' ' . $ltext . "</div>\n";
5929 if ($lastfile) {
5930 print "</td></tr>\n";
5931 if ($matches > 1000) {
5932 print "<div class=\"diff nodifferences\">Too many matches, listing trimmed</div>\n";
5934 } else {
5935 print "<div class=\"diff nodifferences\">No matches found</div>\n";
5937 close $fd;
5939 print "</table>\n";
5941 git_footer_html();
5944 sub git_search_help {
5945 git_header_html();
5946 git_print_page_nav('','', $hash,$hash,$hash);
5947 print <<EOT;
5948 <p><strong>Pattern</strong> is by default a normal string that is matched precisely (but without
5949 regard to case, except in the case of pickaxe). However, when you check the <em>re</em> checkbox,
5950 the pattern entered is recognized as the POSIX extended
5951 <a href="http://en.wikipedia.org/wiki/Regular_expression">regular expression</a> (also case
5952 insensitive).</p>
5953 <dl>
5954 <dt><b>commit</b></dt>
5955 <dd>The commit messages and authorship information will be scanned for the given pattern.</dd>
5957 my $have_grep = gitweb_check_feature('grep');
5958 if ($have_grep) {
5959 print <<EOT;
5960 <dt><b>grep</b></dt>
5961 <dd>All files in the currently selected tree (HEAD unless you are explicitly browsing
5962 a different one) are searched for the given pattern. On large trees, this search can take
5963 a while and put some strain on the server, so please use it with some consideration. Note that
5964 due to git-grep peculiarity, currently if regexp mode is turned off, the matches are
5965 case-sensitive.</dd>
5968 print <<EOT;
5969 <dt><b>author</b></dt>
5970 <dd>Name and e-mail of the change author and date of birth of the patch will be scanned for the given pattern.</dd>
5971 <dt><b>committer</b></dt>
5972 <dd>Name and e-mail of the committer and date of commit will be scanned for the given pattern.</dd>
5974 my $have_pickaxe = gitweb_check_feature('pickaxe');
5975 if ($have_pickaxe) {
5976 print <<EOT;
5977 <dt><b>pickaxe</b></dt>
5978 <dd>All commits that caused the string to appear or disappear from any file (changes that
5979 added, removed or "modified" the string) will be listed. This search can take a while and
5980 takes a lot of strain on the server, so please use it wisely. Note that since you may be
5981 interested even in changes just changing the case as well, this search is case sensitive.</dd>
5984 print "</dl>\n";
5985 git_footer_html();
5988 sub git_shortlog {
5989 my $head = git_get_head_hash($project);
5990 if (!defined $hash) {
5991 $hash = $head;
5993 if (!defined $page) {
5994 $page = 0;
5996 my $refs = git_get_references();
5998 my $commit_hash = $hash;
5999 if (defined $hash_parent) {
6000 $commit_hash = "$hash_parent..$hash";
6002 my @commitlist = parse_commits($commit_hash, 101, (100 * $page));
6004 my $paging_nav = format_paging_nav('shortlog', $hash, $head, $page, $#commitlist >= 100);
6005 my $next_link = '';
6006 if ($#commitlist >= 100) {
6007 $next_link =
6008 $cgi->a({-href => href(-replay=>1, page=>$page+1),
6009 -accesskey => "n", -title => "Alt-n"}, "next");
6011 my $patch_max = gitweb_check_feature('patches');
6012 if ($patch_max) {
6013 if ($patch_max < 0 || @commitlist <= $patch_max) {
6014 $paging_nav .= " &sdot; " .
6015 $cgi->a({-href => href(action=>"patches", -replay=>1)},
6016 "patches");
6020 git_header_html();
6021 git_print_page_nav('shortlog','', $hash,$hash,$hash, $paging_nav);
6022 git_print_header_div('summary', $project);
6024 git_shortlog_body(\@commitlist, 0, 99, $refs, $next_link);
6026 git_footer_html();
6029 ## ......................................................................
6030 ## feeds (RSS, Atom; OPML)
6032 sub git_feed {
6033 my $format = shift || 'atom';
6034 my $have_blame = gitweb_check_feature('blame');
6036 # Atom: http://www.atomenabled.org/developers/syndication/
6037 # RSS: http://www.notestips.com/80256B3A007F2692/1/NAMO5P9UPQ
6038 if ($format ne 'rss' && $format ne 'atom') {
6039 die_error(400, "Unknown web feed format");
6042 # log/feed of current (HEAD) branch, log of given branch, history of file/directory
6043 my $head = $hash || 'HEAD';
6044 my @commitlist = parse_commits($head, 150, 0, $file_name);
6046 my %latest_commit;
6047 my %latest_date;
6048 my $content_type = "application/$format+xml";
6049 if (defined $cgi->http('HTTP_ACCEPT') &&
6050 $cgi->Accept('text/xml') > $cgi->Accept($content_type)) {
6051 # browser (feed reader) prefers text/xml
6052 $content_type = 'text/xml';
6054 if (defined($commitlist[0])) {
6055 %latest_commit = %{$commitlist[0]};
6056 my $latest_epoch = $latest_commit{'committer_epoch'};
6057 %latest_date = parse_date($latest_epoch);
6058 my $if_modified = $cgi->http('IF_MODIFIED_SINCE');
6059 if (defined $if_modified) {
6060 my $since;
6061 if (eval { require HTTP::Date; 1; }) {
6062 $since = HTTP::Date::str2time($if_modified);
6063 } elsif (eval { require Time::ParseDate; 1; }) {
6064 $since = Time::ParseDate::parsedate($if_modified, GMT => 1);
6066 if (defined $since && $latest_epoch <= $since) {
6067 print $cgi->header(
6068 -type => $content_type,
6069 -charset => 'utf-8',
6070 -last_modified => $latest_date{'rfc2822'},
6071 -status => '304 Not Modified');
6072 return;
6075 print $cgi->header(
6076 -type => $content_type,
6077 -charset => 'utf-8',
6078 -last_modified => $latest_date{'rfc2822'});
6079 } else {
6080 print $cgi->header(
6081 -type => $content_type,
6082 -charset => 'utf-8');
6085 # Optimization: skip generating the body if client asks only
6086 # for Last-Modified date.
6087 return if ($cgi->request_method() eq 'HEAD');
6089 # header variables
6090 my $title = "$site_name - $project/$action";
6091 my $feed_type = 'log';
6092 if (defined $hash) {
6093 $title .= " - '$hash'";
6094 $feed_type = 'branch log';
6095 if (defined $file_name) {
6096 $title .= " :: $file_name";
6097 $feed_type = 'history';
6099 } elsif (defined $file_name) {
6100 $title .= " - $file_name";
6101 $feed_type = 'history';
6103 $title .= " $feed_type";
6104 my $descr = git_get_project_description($project);
6105 if (defined $descr) {
6106 $descr = esc_html($descr);
6107 } else {
6108 $descr = "$project " .
6109 ($format eq 'rss' ? 'RSS' : 'Atom') .
6110 " feed";
6112 my $owner = git_get_project_owner($project);
6113 $owner = esc_html($owner);
6115 #header
6116 my $alt_url;
6117 if (defined $file_name) {
6118 $alt_url = href(-full=>1, action=>"history", hash=>$hash, file_name=>$file_name);
6119 } elsif (defined $hash) {
6120 $alt_url = href(-full=>1, action=>"log", hash=>$hash);
6121 } else {
6122 $alt_url = href(-full=>1, action=>"summary");
6124 print qq!<?xml version="1.0" encoding="utf-8"?>\n!;
6125 if ($format eq 'rss') {
6126 print <<XML;
6127 <rss version="2.0" xmlns:content="http://purl.org/rss/1.0/modules/content/">
6128 <channel>
6130 print "<title>$title</title>\n" .
6131 "<link>$alt_url</link>\n" .
6132 "<description>$descr</description>\n" .
6133 "<language>en</language>\n" .
6134 # project owner is responsible for 'editorial' content
6135 "<managingEditor>$owner</managingEditor>\n";
6136 if (defined $logo || defined $favicon) {
6137 # prefer the logo to the favicon, since RSS
6138 # doesn't allow both
6139 my $img = esc_url($logo || $favicon);
6140 print "<image>\n" .
6141 "<url>$img</url>\n" .
6142 "<title>$title</title>\n" .
6143 "<link>$alt_url</link>\n" .
6144 "</image>\n";
6146 if (%latest_date) {
6147 print "<pubDate>$latest_date{'rfc2822'}</pubDate>\n";
6148 print "<lastBuildDate>$latest_date{'rfc2822'}</lastBuildDate>\n";
6150 print "<generator>gitweb v.$version/$git_version</generator>\n";
6151 } elsif ($format eq 'atom') {
6152 print <<XML;
6153 <feed xmlns="http://www.w3.org/2005/Atom">
6155 print "<title>$title</title>\n" .
6156 "<subtitle>$descr</subtitle>\n" .
6157 '<link rel="alternate" type="text/html" href="' .
6158 $alt_url . '" />' . "\n" .
6159 '<link rel="self" type="' . $content_type . '" href="' .
6160 $cgi->self_url() . '" />' . "\n" .
6161 "<id>" . href(-full=>1) . "</id>\n" .
6162 # use project owner for feed author
6163 "<author><name>$owner</name></author>\n";
6164 if (defined $favicon) {
6165 print "<icon>" . esc_url($favicon) . "</icon>\n";
6167 if (defined $logo_url) {
6168 # not twice as wide as tall: 72 x 27 pixels
6169 print "<logo>" . esc_url($logo) . "</logo>\n";
6171 if (! %latest_date) {
6172 # dummy date to keep the feed valid until commits trickle in:
6173 print "<updated>1970-01-01T00:00:00Z</updated>\n";
6174 } else {
6175 print "<updated>$latest_date{'iso-8601'}</updated>\n";
6177 print "<generator version='$version/$git_version'>gitweb</generator>\n";
6180 # contents
6181 for (my $i = 0; $i <= $#commitlist; $i++) {
6182 my %co = %{$commitlist[$i]};
6183 my $commit = $co{'id'};
6184 # we read 150, we always show 30 and the ones more recent than 48 hours
6185 if (($i >= 20) && ((time - $co{'author_epoch'}) > 48*60*60)) {
6186 last;
6188 my %cd = parse_date($co{'author_epoch'});
6190 # get list of changed files
6191 open my $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
6192 $co{'parent'} || "--root",
6193 $co{'id'}, "--", (defined $file_name ? $file_name : ())
6194 or next;
6195 my @difftree = map { chomp; $_ } <$fd>;
6196 close $fd
6197 or next;
6199 # print element (entry, item)
6200 my $co_url = href(-full=>1, action=>"commitdiff", hash=>$commit);
6201 if ($format eq 'rss') {
6202 print "<item>\n" .
6203 "<title>" . esc_html($co{'title'}) . "</title>\n" .
6204 "<author>" . esc_html($co{'author'}) . "</author>\n" .
6205 "<pubDate>$cd{'rfc2822'}</pubDate>\n" .
6206 "<guid isPermaLink=\"true\">$co_url</guid>\n" .
6207 "<link>$co_url</link>\n" .
6208 "<description>" . esc_html($co{'title'}) . "</description>\n" .
6209 "<content:encoded>" .
6210 "<![CDATA[\n";
6211 } elsif ($format eq 'atom') {
6212 print "<entry>\n" .
6213 "<title type=\"html\">" . esc_html($co{'title'}) . "</title>\n" .
6214 "<updated>$cd{'iso-8601'}</updated>\n" .
6215 "<author>\n" .
6216 " <name>" . esc_html($co{'author_name'}) . "</name>\n";
6217 if ($co{'author_email'}) {
6218 print " <email>" . esc_html($co{'author_email'}) . "</email>\n";
6220 print "</author>\n" .
6221 # use committer for contributor
6222 "<contributor>\n" .
6223 " <name>" . esc_html($co{'committer_name'}) . "</name>\n";
6224 if ($co{'committer_email'}) {
6225 print " <email>" . esc_html($co{'committer_email'}) . "</email>\n";
6227 print "</contributor>\n" .
6228 "<published>$cd{'iso-8601'}</published>\n" .
6229 "<link rel=\"alternate\" type=\"text/html\" href=\"$co_url\" />\n" .
6230 "<id>$co_url</id>\n" .
6231 "<content type=\"xhtml\" xml:base=\"" . esc_url($my_url) . "\">\n" .
6232 "<div xmlns=\"http://www.w3.org/1999/xhtml\">\n";
6234 my $comment = $co{'comment'};
6235 print "<pre>\n";
6236 foreach my $line (@$comment) {
6237 $line = esc_html($line);
6238 print "$line\n";
6240 print "</pre><ul>\n";
6241 foreach my $difftree_line (@difftree) {
6242 my %difftree = parse_difftree_raw_line($difftree_line);
6243 next if !$difftree{'from_id'};
6245 my $file = $difftree{'file'} || $difftree{'to_file'};
6247 print "<li>" .
6248 "[" .
6249 $cgi->a({-href => href(-full=>1, action=>"blobdiff",
6250 hash=>$difftree{'to_id'}, hash_parent=>$difftree{'from_id'},
6251 hash_base=>$co{'id'}, hash_parent_base=>$co{'parent'},
6252 file_name=>$file, file_parent=>$difftree{'from_file'}),
6253 -title => "diff"}, 'D');
6254 if ($have_blame) {
6255 print $cgi->a({-href => href(-full=>1, action=>"blame",
6256 file_name=>$file, hash_base=>$commit),
6257 -title => "blame"}, 'B');
6259 # if this is not a feed of a file history
6260 if (!defined $file_name || $file_name ne $file) {
6261 print $cgi->a({-href => href(-full=>1, action=>"history",
6262 file_name=>$file, hash=>$commit),
6263 -title => "history"}, 'H');
6265 $file = esc_path($file);
6266 print "] ".
6267 "$file</li>\n";
6269 if ($format eq 'rss') {
6270 print "</ul>]]>\n" .
6271 "</content:encoded>\n" .
6272 "</item>\n";
6273 } elsif ($format eq 'atom') {
6274 print "</ul>\n</div>\n" .
6275 "</content>\n" .
6276 "</entry>\n";
6280 # end of feed
6281 if ($format eq 'rss') {
6282 print "</channel>\n</rss>\n";
6283 } elsif ($format eq 'atom') {
6284 print "</feed>\n";
6288 sub git_rss {
6289 git_feed('rss');
6292 sub git_atom {
6293 git_feed('atom');
6296 sub git_opml {
6297 my @list = git_get_projects_list();
6299 print $cgi->header(
6300 -type => 'text/xml',
6301 -charset => 'utf-8',
6302 -content_disposition => 'inline; filename="opml.xml"');
6304 print <<XML;
6305 <?xml version="1.0" encoding="utf-8"?>
6306 <opml version="1.0">
6307 <head>
6308 <title>$site_name OPML Export</title>
6309 </head>
6310 <body>
6311 <outline text="git RSS feeds">
6314 foreach my $pr (@list) {
6315 my %proj = %$pr;
6316 my $head = git_get_head_hash($proj{'path'});
6317 if (!defined $head) {
6318 next;
6320 $git_dir = "$projectroot/$proj{'path'}";
6321 my %co = parse_commit($head);
6322 if (!%co) {
6323 next;
6326 my $path = esc_html(chop_str($proj{'path'}, 25, 5));
6327 my $rss = href('project' => $proj{'path'}, 'action' => 'rss', -full => 1);
6328 my $html = href('project' => $proj{'path'}, 'action' => 'summary', -full => 1);
6329 print "<outline type=\"rss\" text=\"$path\" title=\"$path\" xmlUrl=\"$rss\" htmlUrl=\"$html\"/>\n";
6331 print <<XML;
6332 </outline>
6333 </body>
6334 </opml>