config: set help text for --bool-or-int
[alt-git.git] / gitweb / gitweb.perl
blobf27dbb6bf4acfe6f5381d7c86760b1170c8a10ff
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 # if we're called with PATH_INFO, we have to strip that
31 # from the URL to find our real URL
32 # we make $path_info global because it's also used later on
33 our $path_info = $ENV{"PATH_INFO"};
34 if ($path_info) {
35 $my_url =~ s,\Q$path_info\E$,,;
36 $my_uri =~ s,\Q$path_info\E$,,;
39 # core git executable to use
40 # this can just be "git" if your webserver has a sensible PATH
41 our $GIT = "++GIT_BINDIR++/git";
43 # absolute fs-path which will be prepended to the project path
44 #our $projectroot = "/pub/scm";
45 our $projectroot = "++GITWEB_PROJECTROOT++";
47 # fs traversing limit for getting project list
48 # the number is relative to the projectroot
49 our $project_maxdepth = "++GITWEB_PROJECT_MAXDEPTH++";
51 # target of the home link on top of all pages
52 our $home_link = $my_uri || "/";
54 # string of the home link on top of all pages
55 our $home_link_str = "++GITWEB_HOME_LINK_STR++";
57 # name of your site or organization to appear in page titles
58 # replace this with something more descriptive for clearer bookmarks
59 our $site_name = "++GITWEB_SITENAME++"
60 || ($ENV{'SERVER_NAME'} || "Untitled") . " Git";
62 # filename of html text to include at top of each page
63 our $site_header = "++GITWEB_SITE_HEADER++";
64 # html text to include at home page
65 our $home_text = "++GITWEB_HOMETEXT++";
66 # filename of html text to include at bottom of each page
67 our $site_footer = "++GITWEB_SITE_FOOTER++";
69 # URI of stylesheets
70 our @stylesheets = ("++GITWEB_CSS++");
71 # URI of a single stylesheet, which can be overridden in GITWEB_CONFIG.
72 our $stylesheet = undef;
73 # URI of GIT logo (72x27 size)
74 our $logo = "++GITWEB_LOGO++";
75 # URI of GIT favicon, assumed to be image/png type
76 our $favicon = "++GITWEB_FAVICON++";
78 # URI and label (title) of GIT logo link
79 #our $logo_url = "http://www.kernel.org/pub/software/scm/git/docs/";
80 #our $logo_label = "git documentation";
81 our $logo_url = "http://git.or.cz/";
82 our $logo_label = "git homepage";
84 # source of projects list
85 our $projects_list = "++GITWEB_LIST++";
87 # the width (in characters) of the projects list "Description" column
88 our $projects_list_description_width = 25;
90 # default order of projects list
91 # valid values are none, project, descr, owner, and age
92 our $default_projects_order = "project";
94 # show repository only if this file exists
95 # (only effective if this variable evaluates to true)
96 our $export_ok = "++GITWEB_EXPORT_OK++";
98 # show repository only if this subroutine returns true
99 # when given the path to the project, for example:
100 # sub { return -e "$_[0]/git-daemon-export-ok"; }
101 our $export_auth_hook = undef;
103 # only allow viewing of repositories also shown on the overview page
104 our $strict_export = "++GITWEB_STRICT_EXPORT++";
106 # list of git base URLs used for URL to where fetch project from,
107 # i.e. full URL is "$git_base_url/$project"
108 our @git_base_url_list = grep { $_ ne '' } ("++GITWEB_BASE_URL++");
110 # default blob_plain mimetype and default charset for text/plain blob
111 our $default_blob_plain_mimetype = 'text/plain';
112 our $default_text_plain_charset = undef;
114 # file to use for guessing MIME types before trying /etc/mime.types
115 # (relative to the current git repository)
116 our $mimetypes_file = undef;
118 # assume this charset if line contains non-UTF-8 characters;
119 # it should be valid encoding (see Encoding::Supported(3pm) for list),
120 # for which encoding all byte sequences are valid, for example
121 # 'iso-8859-1' aka 'latin1' (it is decoded without checking, so it
122 # could be even 'utf-8' for the old behavior)
123 our $fallback_encoding = 'latin1';
125 # rename detection options for git-diff and git-diff-tree
126 # - default is '-M', with the cost proportional to
127 # (number of removed files) * (number of new files).
128 # - more costly is '-C' (which implies '-M'), with the cost proportional to
129 # (number of changed files + number of removed files) * (number of new files)
130 # - even more costly is '-C', '--find-copies-harder' with cost
131 # (number of files in the original tree) * (number of new files)
132 # - one might want to include '-B' option, e.g. '-B', '-M'
133 our @diff_opts = ('-M'); # taken from git_commit
135 # information about snapshot formats that gitweb is capable of serving
136 our %known_snapshot_formats = (
137 # name => {
138 # 'display' => display name,
139 # 'type' => mime type,
140 # 'suffix' => filename suffix,
141 # 'format' => --format for git-archive,
142 # 'compressor' => [compressor command and arguments]
143 # (array reference, optional)}
145 'tgz' => {
146 'display' => 'tar.gz',
147 'type' => 'application/x-gzip',
148 'suffix' => '.tar.gz',
149 'format' => 'tar',
150 'compressor' => ['gzip']},
152 'tbz2' => {
153 'display' => 'tar.bz2',
154 'type' => 'application/x-bzip2',
155 'suffix' => '.tar.bz2',
156 'format' => 'tar',
157 'compressor' => ['bzip2']},
159 'zip' => {
160 'display' => 'zip',
161 'type' => 'application/x-zip',
162 'suffix' => '.zip',
163 'format' => 'zip'},
166 # Aliases so we understand old gitweb.snapshot values in repository
167 # configuration.
168 our %known_snapshot_format_aliases = (
169 'gzip' => 'tgz',
170 'bzip2' => 'tbz2',
172 # backward compatibility: legacy gitweb config support
173 'x-gzip' => undef, 'gz' => undef,
174 'x-bzip2' => undef, 'bz2' => undef,
175 'x-zip' => undef, '' => undef,
178 # You define site-wide feature defaults here; override them with
179 # $GITWEB_CONFIG as necessary.
180 our %feature = (
181 # feature => {
182 # 'sub' => feature-sub (subroutine),
183 # 'override' => allow-override (boolean),
184 # 'default' => [ default options...] (array reference)}
186 # if feature is overridable (it means that allow-override has true value),
187 # then feature-sub will be called with default options as parameters;
188 # return value of feature-sub indicates if to enable specified feature
190 # if there is no 'sub' key (no feature-sub), then feature cannot be
191 # overriden
193 # use gitweb_get_feature(<feature>) to retrieve the <feature> value
194 # (an array) or gitweb_check_feature(<feature>) to check if <feature>
195 # is enabled
197 # Enable the 'blame' blob view, showing the last commit that modified
198 # each line in the file. This can be very CPU-intensive.
200 # To enable system wide have in $GITWEB_CONFIG
201 # $feature{'blame'}{'default'} = [1];
202 # To have project specific config enable override in $GITWEB_CONFIG
203 # $feature{'blame'}{'override'} = 1;
204 # and in project config gitweb.blame = 0|1;
205 'blame' => {
206 'sub' => sub { feature_bool('blame', @_) },
207 'override' => 0,
208 'default' => [0]},
210 # Enable the 'snapshot' link, providing a compressed archive of any
211 # tree. This can potentially generate high traffic if you have large
212 # project.
214 # Value is a list of formats defined in %known_snapshot_formats that
215 # you wish to offer.
216 # To disable system wide have in $GITWEB_CONFIG
217 # $feature{'snapshot'}{'default'} = [];
218 # To have project specific config enable override in $GITWEB_CONFIG
219 # $feature{'snapshot'}{'override'} = 1;
220 # and in project config, a comma-separated list of formats or "none"
221 # to disable. Example: gitweb.snapshot = tbz2,zip;
222 'snapshot' => {
223 'sub' => \&feature_snapshot,
224 'override' => 0,
225 'default' => ['tgz']},
227 # Enable text search, which will list the commits which match author,
228 # committer or commit text to a given string. Enabled by default.
229 # Project specific override is not supported.
230 'search' => {
231 'override' => 0,
232 'default' => [1]},
234 # Enable grep search, which will list the files in currently selected
235 # tree containing the given string. Enabled by default. This can be
236 # potentially CPU-intensive, of course.
238 # To enable system wide have in $GITWEB_CONFIG
239 # $feature{'grep'}{'default'} = [1];
240 # To have project specific config enable override in $GITWEB_CONFIG
241 # $feature{'grep'}{'override'} = 1;
242 # and in project config gitweb.grep = 0|1;
243 'grep' => {
244 'sub' => sub { feature_bool('grep', @_) },
245 'override' => 0,
246 'default' => [1]},
248 # Enable the pickaxe search, which will list the commits that modified
249 # a given string in a file. This can be practical and quite faster
250 # alternative to 'blame', but still potentially CPU-intensive.
252 # To enable system wide have in $GITWEB_CONFIG
253 # $feature{'pickaxe'}{'default'} = [1];
254 # To have project specific config enable override in $GITWEB_CONFIG
255 # $feature{'pickaxe'}{'override'} = 1;
256 # and in project config gitweb.pickaxe = 0|1;
257 'pickaxe' => {
258 'sub' => sub { feature_bool('pickaxe', @_) },
259 'override' => 0,
260 'default' => [1]},
262 # Make gitweb use an alternative format of the URLs which can be
263 # more readable and natural-looking: project name is embedded
264 # directly in the path and the query string contains other
265 # auxiliary information. All gitweb installations recognize
266 # URL in either format; this configures in which formats gitweb
267 # generates links.
269 # To enable system wide have in $GITWEB_CONFIG
270 # $feature{'pathinfo'}{'default'} = [1];
271 # Project specific override is not supported.
273 # Note that you will need to change the default location of CSS,
274 # favicon, logo and possibly other files to an absolute URL. Also,
275 # if gitweb.cgi serves as your indexfile, you will need to force
276 # $my_uri to contain the script name in your $GITWEB_CONFIG.
277 'pathinfo' => {
278 'override' => 0,
279 'default' => [0]},
281 # Make gitweb consider projects in project root subdirectories
282 # to be forks of existing projects. Given project $projname.git,
283 # projects matching $projname/*.git will not be shown in the main
284 # projects list, instead a '+' mark will be added to $projname
285 # there and a 'forks' view will be enabled for the project, listing
286 # all the forks. If project list is taken from a file, forks have
287 # to be listed after the main project.
289 # To enable system wide have in $GITWEB_CONFIG
290 # $feature{'forks'}{'default'} = [1];
291 # Project specific override is not supported.
292 'forks' => {
293 'override' => 0,
294 'default' => [0]},
296 # Insert custom links to the action bar of all project pages.
297 # This enables you mainly to link to third-party scripts integrating
298 # into gitweb; e.g. git-browser for graphical history representation
299 # or custom web-based repository administration interface.
301 # The 'default' value consists of a list of triplets in the form
302 # (label, link, position) where position is the label after which
303 # to insert the link and link is a format string where %n expands
304 # to the project name, %f to the project path within the filesystem,
305 # %h to the current hash (h gitweb parameter) and %b to the current
306 # hash base (hb gitweb parameter); %% expands to %.
308 # To enable system wide have in $GITWEB_CONFIG e.g.
309 # $feature{'actions'}{'default'} = [('graphiclog',
310 # '/git-browser/by-commit.html?r=%n', 'summary')];
311 # Project specific override is not supported.
312 'actions' => {
313 'override' => 0,
314 'default' => []},
316 # Allow gitweb scan project content tags described in ctags/
317 # of project repository, and display the popular Web 2.0-ish
318 # "tag cloud" near the project list. Note that this is something
319 # COMPLETELY different from the normal Git tags.
321 # gitweb by itself can show existing tags, but it does not handle
322 # tagging itself; you need an external application for that.
323 # For an example script, check Girocco's cgi/tagproj.cgi.
324 # You may want to install the HTML::TagCloud Perl module to get
325 # a pretty tag cloud instead of just a list of tags.
327 # To enable system wide have in $GITWEB_CONFIG
328 # $feature{'ctags'}{'default'} = ['path_to_tag_script'];
329 # Project specific override is not supported.
330 'ctags' => {
331 'override' => 0,
332 'default' => [0]},
334 # The maximum number of patches in a patchset generated in patch
335 # view. Set this to 0 or undef to disable patch view, or to a
336 # negative number to remove any limit.
338 # To disable system wide have in $GITWEB_CONFIG
339 # $feature{'patches'}{'default'} = [0];
340 # To have project specific config enable override in $GITWEB_CONFIG
341 # $feature{'patches'}{'override'} = 1;
342 # and in project config gitweb.patches = 0|n;
343 # where n is the maximum number of patches allowed in a patchset.
344 'patches' => {
345 'sub' => \&feature_patches,
346 'override' => 0,
347 'default' => [16]},
350 sub gitweb_get_feature {
351 my ($name) = @_;
352 return unless exists $feature{$name};
353 my ($sub, $override, @defaults) = (
354 $feature{$name}{'sub'},
355 $feature{$name}{'override'},
356 @{$feature{$name}{'default'}});
357 if (!$override) { return @defaults; }
358 if (!defined $sub) {
359 warn "feature $name is not overrideable";
360 return @defaults;
362 return $sub->(@defaults);
365 # A wrapper to check if a given feature is enabled.
366 # With this, you can say
368 # my $bool_feat = gitweb_check_feature('bool_feat');
369 # gitweb_check_feature('bool_feat') or somecode;
371 # instead of
373 # my ($bool_feat) = gitweb_get_feature('bool_feat');
374 # (gitweb_get_feature('bool_feat'))[0] or somecode;
376 sub gitweb_check_feature {
377 return (gitweb_get_feature(@_))[0];
381 sub feature_bool {
382 my $key = shift;
383 my ($val) = git_get_project_config($key, '--bool');
385 if ($val eq 'true') {
386 return (1);
387 } elsif ($val eq 'false') {
388 return (0);
391 return ($_[0]);
394 sub feature_snapshot {
395 my (@fmts) = @_;
397 my ($val) = git_get_project_config('snapshot');
399 if ($val) {
400 @fmts = ($val eq 'none' ? () : split /\s*[,\s]\s*/, $val);
403 return @fmts;
406 sub feature_patches {
407 my @val = (git_get_project_config('patches', '--int'));
409 if (@val) {
410 return @val;
413 return ($_[0]);
416 # checking HEAD file with -e is fragile if the repository was
417 # initialized long time ago (i.e. symlink HEAD) and was pack-ref'ed
418 # and then pruned.
419 sub check_head_link {
420 my ($dir) = @_;
421 my $headfile = "$dir/HEAD";
422 return ((-e $headfile) ||
423 (-l $headfile && readlink($headfile) =~ /^refs\/heads\//));
426 sub check_export_ok {
427 my ($dir) = @_;
428 return (check_head_link($dir) &&
429 (!$export_ok || -e "$dir/$export_ok") &&
430 (!$export_auth_hook || $export_auth_hook->($dir)));
433 # process alternate names for backward compatibility
434 # filter out unsupported (unknown) snapshot formats
435 sub filter_snapshot_fmts {
436 my @fmts = @_;
438 @fmts = map {
439 exists $known_snapshot_format_aliases{$_} ?
440 $known_snapshot_format_aliases{$_} : $_} @fmts;
441 @fmts = grep(exists $known_snapshot_formats{$_}, @fmts);
445 our $GITWEB_CONFIG = $ENV{'GITWEB_CONFIG'} || "++GITWEB_CONFIG++";
446 if (-e $GITWEB_CONFIG) {
447 do $GITWEB_CONFIG;
448 } else {
449 our $GITWEB_CONFIG_SYSTEM = $ENV{'GITWEB_CONFIG_SYSTEM'} || "++GITWEB_CONFIG_SYSTEM++";
450 do $GITWEB_CONFIG_SYSTEM if -e $GITWEB_CONFIG_SYSTEM;
453 # version of the core git binary
454 our $git_version = qx("$GIT" --version) =~ m/git version (.*)$/ ? $1 : "unknown";
456 $projects_list ||= $projectroot;
458 # ======================================================================
459 # input validation and dispatch
461 # input parameters can be collected from a variety of sources (presently, CGI
462 # and PATH_INFO), so we define an %input_params hash that collects them all
463 # together during validation: this allows subsequent uses (e.g. href()) to be
464 # agnostic of the parameter origin
466 our %input_params = ();
468 # input parameters are stored with the long parameter name as key. This will
469 # also be used in the href subroutine to convert parameters to their CGI
470 # equivalent, and since the href() usage is the most frequent one, we store
471 # the name -> CGI key mapping here, instead of the reverse.
473 # XXX: Warning: If you touch this, check the search form for updating,
474 # too.
476 our @cgi_param_mapping = (
477 project => "p",
478 action => "a",
479 file_name => "f",
480 file_parent => "fp",
481 hash => "h",
482 hash_parent => "hp",
483 hash_base => "hb",
484 hash_parent_base => "hpb",
485 page => "pg",
486 order => "o",
487 searchtext => "s",
488 searchtype => "st",
489 snapshot_format => "sf",
490 extra_options => "opt",
491 search_use_regexp => "sr",
493 our %cgi_param_mapping = @cgi_param_mapping;
495 # we will also need to know the possible actions, for validation
496 our %actions = (
497 "blame" => \&git_blame,
498 "blobdiff" => \&git_blobdiff,
499 "blobdiff_plain" => \&git_blobdiff_plain,
500 "blob" => \&git_blob,
501 "blob_plain" => \&git_blob_plain,
502 "commitdiff" => \&git_commitdiff,
503 "commitdiff_plain" => \&git_commitdiff_plain,
504 "commit" => \&git_commit,
505 "forks" => \&git_forks,
506 "heads" => \&git_heads,
507 "history" => \&git_history,
508 "log" => \&git_log,
509 "patch" => \&git_patch,
510 "patches" => \&git_patches,
511 "rss" => \&git_rss,
512 "atom" => \&git_atom,
513 "search" => \&git_search,
514 "search_help" => \&git_search_help,
515 "shortlog" => \&git_shortlog,
516 "summary" => \&git_summary,
517 "tag" => \&git_tag,
518 "tags" => \&git_tags,
519 "tree" => \&git_tree,
520 "snapshot" => \&git_snapshot,
521 "object" => \&git_object,
522 # those below don't need $project
523 "opml" => \&git_opml,
524 "project_list" => \&git_project_list,
525 "project_index" => \&git_project_index,
528 # finally, we have the hash of allowed extra_options for the commands that
529 # allow them
530 our %allowed_options = (
531 "--no-merges" => [ qw(rss atom log shortlog history) ],
534 # fill %input_params with the CGI parameters. All values except for 'opt'
535 # should be single values, but opt can be an array. We should probably
536 # build an array of parameters that can be multi-valued, but since for the time
537 # being it's only this one, we just single it out
538 while (my ($name, $symbol) = each %cgi_param_mapping) {
539 if ($symbol eq 'opt') {
540 $input_params{$name} = [ $cgi->param($symbol) ];
541 } else {
542 $input_params{$name} = $cgi->param($symbol);
546 # now read PATH_INFO and update the parameter list for missing parameters
547 sub evaluate_path_info {
548 return if defined $input_params{'project'};
549 return if !$path_info;
550 $path_info =~ s,^/+,,;
551 return if !$path_info;
553 # find which part of PATH_INFO is project
554 my $project = $path_info;
555 $project =~ s,/+$,,;
556 while ($project && !check_head_link("$projectroot/$project")) {
557 $project =~ s,/*[^/]*$,,;
559 return unless $project;
560 $input_params{'project'} = $project;
562 # do not change any parameters if an action is given using the query string
563 return if $input_params{'action'};
564 $path_info =~ s,^\Q$project\E/*,,;
566 # next, check if we have an action
567 my $action = $path_info;
568 $action =~ s,/.*$,,;
569 if (exists $actions{$action}) {
570 $path_info =~ s,^$action/*,,;
571 $input_params{'action'} = $action;
574 # list of actions that want hash_base instead of hash, but can have no
575 # pathname (f) parameter
576 my @wants_base = (
577 'tree',
578 'history',
581 # we want to catch
582 # [$hash_parent_base[:$file_parent]..]$hash_parent[:$file_name]
583 my ($parentrefname, $parentpathname, $refname, $pathname) =
584 ($path_info =~ /^(?:(.+?)(?::(.+))?\.\.)?(.+?)(?::(.+))?$/);
586 # first, analyze the 'current' part
587 if (defined $pathname) {
588 # we got "branch:filename" or "branch:dir/"
589 # we could use git_get_type(branch:pathname), but:
590 # - it needs $git_dir
591 # - it does a git() call
592 # - the convention of terminating directories with a slash
593 # makes it superfluous
594 # - embedding the action in the PATH_INFO would make it even
595 # more superfluous
596 $pathname =~ s,^/+,,;
597 if (!$pathname || substr($pathname, -1) eq "/") {
598 $input_params{'action'} ||= "tree";
599 $pathname =~ s,/$,,;
600 } else {
601 # the default action depends on whether we had parent info
602 # or not
603 if ($parentrefname) {
604 $input_params{'action'} ||= "blobdiff_plain";
605 } else {
606 $input_params{'action'} ||= "blob_plain";
609 $input_params{'hash_base'} ||= $refname;
610 $input_params{'file_name'} ||= $pathname;
611 } elsif (defined $refname) {
612 # we got "branch". In this case we have to choose if we have to
613 # set hash or hash_base.
615 # Most of the actions without a pathname only want hash to be
616 # set, except for the ones specified in @wants_base that want
617 # hash_base instead. It should also be noted that hand-crafted
618 # links having 'history' as an action and no pathname or hash
619 # set will fail, but that happens regardless of PATH_INFO.
620 $input_params{'action'} ||= "shortlog";
621 if (grep { $_ eq $input_params{'action'} } @wants_base) {
622 $input_params{'hash_base'} ||= $refname;
623 } else {
624 $input_params{'hash'} ||= $refname;
628 # next, handle the 'parent' part, if present
629 if (defined $parentrefname) {
630 # a missing pathspec defaults to the 'current' filename, allowing e.g.
631 # someproject/blobdiff/oldrev..newrev:/filename
632 if ($parentpathname) {
633 $parentpathname =~ s,^/+,,;
634 $parentpathname =~ s,/$,,;
635 $input_params{'file_parent'} ||= $parentpathname;
636 } else {
637 $input_params{'file_parent'} ||= $input_params{'file_name'};
639 # we assume that hash_parent_base is wanted if a path was specified,
640 # or if the action wants hash_base instead of hash
641 if (defined $input_params{'file_parent'} ||
642 grep { $_ eq $input_params{'action'} } @wants_base) {
643 $input_params{'hash_parent_base'} ||= $parentrefname;
644 } else {
645 $input_params{'hash_parent'} ||= $parentrefname;
649 # for the snapshot action, we allow URLs in the form
650 # $project/snapshot/$hash.ext
651 # where .ext determines the snapshot and gets removed from the
652 # passed $refname to provide the $hash.
654 # To be able to tell that $refname includes the format extension, we
655 # require the following two conditions to be satisfied:
656 # - the hash input parameter MUST have been set from the $refname part
657 # of the URL (i.e. they must be equal)
658 # - the snapshot format MUST NOT have been defined already (e.g. from
659 # CGI parameter sf)
660 # It's also useless to try any matching unless $refname has a dot,
661 # so we check for that too
662 if (defined $input_params{'action'} &&
663 $input_params{'action'} eq 'snapshot' &&
664 defined $refname && index($refname, '.') != -1 &&
665 $refname eq $input_params{'hash'} &&
666 !defined $input_params{'snapshot_format'}) {
667 # We loop over the known snapshot formats, checking for
668 # extensions. Allowed extensions are both the defined suffix
669 # (which includes the initial dot already) and the snapshot
670 # format key itself, with a prepended dot
671 while (my ($fmt, %opt) = each %known_snapshot_formats) {
672 my $hash = $refname;
673 my $sfx;
674 $hash =~ s/(\Q$opt{'suffix'}\E|\Q.$fmt\E)$//;
675 next unless $sfx = $1;
676 # a valid suffix was found, so set the snapshot format
677 # and reset the hash parameter
678 $input_params{'snapshot_format'} = $fmt;
679 $input_params{'hash'} = $hash;
680 # we also set the format suffix to the one requested
681 # in the URL: this way a request for e.g. .tgz returns
682 # a .tgz instead of a .tar.gz
683 $known_snapshot_formats{$fmt}{'suffix'} = $sfx;
684 last;
688 evaluate_path_info();
690 our $action = $input_params{'action'};
691 if (defined $action) {
692 if (!validate_action($action)) {
693 die_error(400, "Invalid action parameter");
697 # parameters which are pathnames
698 our $project = $input_params{'project'};
699 if (defined $project) {
700 if (!validate_project($project)) {
701 undef $project;
702 die_error(404, "No such project");
706 our $file_name = $input_params{'file_name'};
707 if (defined $file_name) {
708 if (!validate_pathname($file_name)) {
709 die_error(400, "Invalid file parameter");
713 our $file_parent = $input_params{'file_parent'};
714 if (defined $file_parent) {
715 if (!validate_pathname($file_parent)) {
716 die_error(400, "Invalid file parent parameter");
720 # parameters which are refnames
721 our $hash = $input_params{'hash'};
722 if (defined $hash) {
723 if (!validate_refname($hash)) {
724 die_error(400, "Invalid hash parameter");
728 our $hash_parent = $input_params{'hash_parent'};
729 if (defined $hash_parent) {
730 if (!validate_refname($hash_parent)) {
731 die_error(400, "Invalid hash parent parameter");
735 our $hash_base = $input_params{'hash_base'};
736 if (defined $hash_base) {
737 if (!validate_refname($hash_base)) {
738 die_error(400, "Invalid hash base parameter");
742 our @extra_options = @{$input_params{'extra_options'}};
743 # @extra_options is always defined, since it can only be (currently) set from
744 # CGI, and $cgi->param() returns the empty array in array context if the param
745 # is not set
746 foreach my $opt (@extra_options) {
747 if (not exists $allowed_options{$opt}) {
748 die_error(400, "Invalid option parameter");
750 if (not grep(/^$action$/, @{$allowed_options{$opt}})) {
751 die_error(400, "Invalid option parameter for this action");
755 our $hash_parent_base = $input_params{'hash_parent_base'};
756 if (defined $hash_parent_base) {
757 if (!validate_refname($hash_parent_base)) {
758 die_error(400, "Invalid hash parent base parameter");
762 # other parameters
763 our $page = $input_params{'page'};
764 if (defined $page) {
765 if ($page =~ m/[^0-9]/) {
766 die_error(400, "Invalid page parameter");
770 our $searchtype = $input_params{'searchtype'};
771 if (defined $searchtype) {
772 if ($searchtype =~ m/[^a-z]/) {
773 die_error(400, "Invalid searchtype parameter");
777 our $search_use_regexp = $input_params{'search_use_regexp'};
779 our $searchtext = $input_params{'searchtext'};
780 our $search_regexp;
781 if (defined $searchtext) {
782 if (length($searchtext) < 2) {
783 die_error(403, "At least two characters are required for search parameter");
785 $search_regexp = $search_use_regexp ? $searchtext : quotemeta $searchtext;
788 # path to the current git repository
789 our $git_dir;
790 $git_dir = "$projectroot/$project" if $project;
792 # list of supported snapshot formats
793 our @snapshot_fmts = gitweb_get_feature('snapshot');
794 @snapshot_fmts = filter_snapshot_fmts(@snapshot_fmts);
796 # dispatch
797 if (!defined $action) {
798 if (defined $hash) {
799 $action = git_get_type($hash);
800 } elsif (defined $hash_base && defined $file_name) {
801 $action = git_get_type("$hash_base:$file_name");
802 } elsif (defined $project) {
803 $action = 'summary';
804 } else {
805 $action = 'project_list';
808 if (!defined($actions{$action})) {
809 die_error(400, "Unknown action");
811 if ($action !~ m/^(opml|project_list|project_index)$/ &&
812 !$project) {
813 die_error(400, "Project needed");
815 $actions{$action}->();
816 exit;
818 ## ======================================================================
819 ## action links
821 sub href (%) {
822 my %params = @_;
823 # default is to use -absolute url() i.e. $my_uri
824 my $href = $params{-full} ? $my_url : $my_uri;
826 $params{'project'} = $project unless exists $params{'project'};
828 if ($params{-replay}) {
829 while (my ($name, $symbol) = each %cgi_param_mapping) {
830 if (!exists $params{$name}) {
831 $params{$name} = $input_params{$name};
836 my $use_pathinfo = gitweb_check_feature('pathinfo');
837 if ($use_pathinfo and defined $params{'project'}) {
838 # try to put as many parameters as possible in PATH_INFO:
839 # - project name
840 # - action
841 # - hash_parent or hash_parent_base:/file_parent
842 # - hash or hash_base:/filename
843 # - the snapshot_format as an appropriate suffix
845 # When the script is the root DirectoryIndex for the domain,
846 # $href here would be something like http://gitweb.example.com/
847 # Thus, we strip any trailing / from $href, to spare us double
848 # slashes in the final URL
849 $href =~ s,/$,,;
851 # Then add the project name, if present
852 $href .= "/".esc_url($params{'project'});
853 delete $params{'project'};
855 # since we destructively absorb parameters, we keep this
856 # boolean that remembers if we're handling a snapshot
857 my $is_snapshot = $params{'action'} eq 'snapshot';
859 # Summary just uses the project path URL, any other action is
860 # added to the URL
861 if (defined $params{'action'}) {
862 $href .= "/".esc_url($params{'action'}) unless $params{'action'} eq 'summary';
863 delete $params{'action'};
866 # Next, we put hash_parent_base:/file_parent..hash_base:/file_name,
867 # stripping nonexistent or useless pieces
868 $href .= "/" if ($params{'hash_base'} || $params{'hash_parent_base'}
869 || $params{'hash_parent'} || $params{'hash'});
870 if (defined $params{'hash_base'}) {
871 if (defined $params{'hash_parent_base'}) {
872 $href .= esc_url($params{'hash_parent_base'});
873 # skip the file_parent if it's the same as the file_name
874 delete $params{'file_parent'} if $params{'file_parent'} eq $params{'file_name'};
875 if (defined $params{'file_parent'} && $params{'file_parent'} !~ /\.\./) {
876 $href .= ":/".esc_url($params{'file_parent'});
877 delete $params{'file_parent'};
879 $href .= "..";
880 delete $params{'hash_parent'};
881 delete $params{'hash_parent_base'};
882 } elsif (defined $params{'hash_parent'}) {
883 $href .= esc_url($params{'hash_parent'}). "..";
884 delete $params{'hash_parent'};
887 $href .= esc_url($params{'hash_base'});
888 if (defined $params{'file_name'} && $params{'file_name'} !~ /\.\./) {
889 $href .= ":/".esc_url($params{'file_name'});
890 delete $params{'file_name'};
892 delete $params{'hash'};
893 delete $params{'hash_base'};
894 } elsif (defined $params{'hash'}) {
895 $href .= esc_url($params{'hash'});
896 delete $params{'hash'};
899 # If the action was a snapshot, we can absorb the
900 # snapshot_format parameter too
901 if ($is_snapshot) {
902 my $fmt = $params{'snapshot_format'};
903 # snapshot_format should always be defined when href()
904 # is called, but just in case some code forgets, we
905 # fall back to the default
906 $fmt ||= $snapshot_fmts[0];
907 $href .= $known_snapshot_formats{$fmt}{'suffix'};
908 delete $params{'snapshot_format'};
912 # now encode the parameters explicitly
913 my @result = ();
914 for (my $i = 0; $i < @cgi_param_mapping; $i += 2) {
915 my ($name, $symbol) = ($cgi_param_mapping[$i], $cgi_param_mapping[$i+1]);
916 if (defined $params{$name}) {
917 if (ref($params{$name}) eq "ARRAY") {
918 foreach my $par (@{$params{$name}}) {
919 push @result, $symbol . "=" . esc_param($par);
921 } else {
922 push @result, $symbol . "=" . esc_param($params{$name});
926 $href .= "?" . join(';', @result) if scalar @result;
928 return $href;
932 ## ======================================================================
933 ## validation, quoting/unquoting and escaping
935 sub validate_action {
936 my $input = shift || return undef;
937 return undef unless exists $actions{$input};
938 return $input;
941 sub validate_project {
942 my $input = shift || return undef;
943 if (!validate_pathname($input) ||
944 !(-d "$projectroot/$input") ||
945 !check_export_ok("$projectroot/$input") ||
946 ($strict_export && !project_in_list($input))) {
947 return undef;
948 } else {
949 return $input;
953 sub validate_pathname {
954 my $input = shift || return undef;
956 # no '.' or '..' as elements of path, i.e. no '.' nor '..'
957 # at the beginning, at the end, and between slashes.
958 # also this catches doubled slashes
959 if ($input =~ m!(^|/)(|\.|\.\.)(/|$)!) {
960 return undef;
962 # no null characters
963 if ($input =~ m!\0!) {
964 return undef;
966 return $input;
969 sub validate_refname {
970 my $input = shift || return undef;
972 # textual hashes are O.K.
973 if ($input =~ m/^[0-9a-fA-F]{40}$/) {
974 return $input;
976 # it must be correct pathname
977 $input = validate_pathname($input)
978 or return undef;
979 # restrictions on ref name according to git-check-ref-format
980 if ($input =~ m!(/\.|\.\.|[\000-\040\177 ~^:?*\[]|/$)!) {
981 return undef;
983 return $input;
986 # decode sequences of octets in utf8 into Perl's internal form,
987 # which is utf-8 with utf8 flag set if needed. gitweb writes out
988 # in utf-8 thanks to "binmode STDOUT, ':utf8'" at beginning
989 sub to_utf8 {
990 my $str = shift;
991 if (utf8::valid($str)) {
992 utf8::decode($str);
993 return $str;
994 } else {
995 return decode($fallback_encoding, $str, Encode::FB_DEFAULT);
999 # quote unsafe chars, but keep the slash, even when it's not
1000 # correct, but quoted slashes look too horrible in bookmarks
1001 sub esc_param {
1002 my $str = shift;
1003 $str =~ s/([^A-Za-z0-9\-_.~()\/:@])/sprintf("%%%02X", ord($1))/eg;
1004 $str =~ s/\+/%2B/g;
1005 $str =~ s/ /\+/g;
1006 return $str;
1009 # quote unsafe chars in whole URL, so some charactrs cannot be quoted
1010 sub esc_url {
1011 my $str = shift;
1012 $str =~ s/([^A-Za-z0-9\-_.~();\/;?:@&=])/sprintf("%%%02X", ord($1))/eg;
1013 $str =~ s/\+/%2B/g;
1014 $str =~ s/ /\+/g;
1015 return $str;
1018 # replace invalid utf8 character with SUBSTITUTION sequence
1019 sub esc_html ($;%) {
1020 my $str = shift;
1021 my %opts = @_;
1023 $str = to_utf8($str);
1024 $str = $cgi->escapeHTML($str);
1025 if ($opts{'-nbsp'}) {
1026 $str =~ s/ /&nbsp;/g;
1028 $str =~ s|([[:cntrl:]])|(($1 ne "\t") ? quot_cec($1) : $1)|eg;
1029 return $str;
1032 # quote control characters and escape filename to HTML
1033 sub esc_path {
1034 my $str = shift;
1035 my %opts = @_;
1037 $str = to_utf8($str);
1038 $str = $cgi->escapeHTML($str);
1039 if ($opts{'-nbsp'}) {
1040 $str =~ s/ /&nbsp;/g;
1042 $str =~ s|([[:cntrl:]])|quot_cec($1)|eg;
1043 return $str;
1046 # Make control characters "printable", using character escape codes (CEC)
1047 sub quot_cec {
1048 my $cntrl = shift;
1049 my %opts = @_;
1050 my %es = ( # character escape codes, aka escape sequences
1051 "\t" => '\t', # tab (HT)
1052 "\n" => '\n', # line feed (LF)
1053 "\r" => '\r', # carrige return (CR)
1054 "\f" => '\f', # form feed (FF)
1055 "\b" => '\b', # backspace (BS)
1056 "\a" => '\a', # alarm (bell) (BEL)
1057 "\e" => '\e', # escape (ESC)
1058 "\013" => '\v', # vertical tab (VT)
1059 "\000" => '\0', # nul character (NUL)
1061 my $chr = ( (exists $es{$cntrl})
1062 ? $es{$cntrl}
1063 : sprintf('\%2x', ord($cntrl)) );
1064 if ($opts{-nohtml}) {
1065 return $chr;
1066 } else {
1067 return "<span class=\"cntrl\">$chr</span>";
1071 # Alternatively use unicode control pictures codepoints,
1072 # Unicode "printable representation" (PR)
1073 sub quot_upr {
1074 my $cntrl = shift;
1075 my %opts = @_;
1077 my $chr = sprintf('&#%04d;', 0x2400+ord($cntrl));
1078 if ($opts{-nohtml}) {
1079 return $chr;
1080 } else {
1081 return "<span class=\"cntrl\">$chr</span>";
1085 # git may return quoted and escaped filenames
1086 sub unquote {
1087 my $str = shift;
1089 sub unq {
1090 my $seq = shift;
1091 my %es = ( # character escape codes, aka escape sequences
1092 't' => "\t", # tab (HT, TAB)
1093 'n' => "\n", # newline (NL)
1094 'r' => "\r", # return (CR)
1095 'f' => "\f", # form feed (FF)
1096 'b' => "\b", # backspace (BS)
1097 'a' => "\a", # alarm (bell) (BEL)
1098 'e' => "\e", # escape (ESC)
1099 'v' => "\013", # vertical tab (VT)
1102 if ($seq =~ m/^[0-7]{1,3}$/) {
1103 # octal char sequence
1104 return chr(oct($seq));
1105 } elsif (exists $es{$seq}) {
1106 # C escape sequence, aka character escape code
1107 return $es{$seq};
1109 # quoted ordinary character
1110 return $seq;
1113 if ($str =~ m/^"(.*)"$/) {
1114 # needs unquoting
1115 $str = $1;
1116 $str =~ s/\\([^0-7]|[0-7]{1,3})/unq($1)/eg;
1118 return $str;
1121 # escape tabs (convert tabs to spaces)
1122 sub untabify {
1123 my $line = shift;
1125 while ((my $pos = index($line, "\t")) != -1) {
1126 if (my $count = (8 - ($pos % 8))) {
1127 my $spaces = ' ' x $count;
1128 $line =~ s/\t/$spaces/;
1132 return $line;
1135 sub project_in_list {
1136 my $project = shift;
1137 my @list = git_get_projects_list();
1138 return @list && scalar(grep { $_->{'path'} eq $project } @list);
1141 ## ----------------------------------------------------------------------
1142 ## HTML aware string manipulation
1144 # Try to chop given string on a word boundary between position
1145 # $len and $len+$add_len. If there is no word boundary there,
1146 # chop at $len+$add_len. Do not chop if chopped part plus ellipsis
1147 # (marking chopped part) would be longer than given string.
1148 sub chop_str {
1149 my $str = shift;
1150 my $len = shift;
1151 my $add_len = shift || 10;
1152 my $where = shift || 'right'; # 'left' | 'center' | 'right'
1154 # Make sure perl knows it is utf8 encoded so we don't
1155 # cut in the middle of a utf8 multibyte char.
1156 $str = to_utf8($str);
1158 # allow only $len chars, but don't cut a word if it would fit in $add_len
1159 # if it doesn't fit, cut it if it's still longer than the dots we would add
1160 # remove chopped character entities entirely
1162 # when chopping in the middle, distribute $len into left and right part
1163 # return early if chopping wouldn't make string shorter
1164 if ($where eq 'center') {
1165 return $str if ($len + 5 >= length($str)); # filler is length 5
1166 $len = int($len/2);
1167 } else {
1168 return $str if ($len + 4 >= length($str)); # filler is length 4
1171 # regexps: ending and beginning with word part up to $add_len
1172 my $endre = qr/.{$len}\w{0,$add_len}/;
1173 my $begre = qr/\w{0,$add_len}.{$len}/;
1175 if ($where eq 'left') {
1176 $str =~ m/^(.*?)($begre)$/;
1177 my ($lead, $body) = ($1, $2);
1178 if (length($lead) > 4) {
1179 $body =~ s/^[^;]*;// if ($lead =~ m/&[^;]*$/);
1180 $lead = " ...";
1182 return "$lead$body";
1184 } elsif ($where eq 'center') {
1185 $str =~ m/^($endre)(.*)$/;
1186 my ($left, $str) = ($1, $2);
1187 $str =~ m/^(.*?)($begre)$/;
1188 my ($mid, $right) = ($1, $2);
1189 if (length($mid) > 5) {
1190 $left =~ s/&[^;]*$//;
1191 $right =~ s/^[^;]*;// if ($mid =~ m/&[^;]*$/);
1192 $mid = " ... ";
1194 return "$left$mid$right";
1196 } else {
1197 $str =~ m/^($endre)(.*)$/;
1198 my $body = $1;
1199 my $tail = $2;
1200 if (length($tail) > 4) {
1201 $body =~ s/&[^;]*$//;
1202 $tail = "... ";
1204 return "$body$tail";
1208 # takes the same arguments as chop_str, but also wraps a <span> around the
1209 # result with a title attribute if it does get chopped. Additionally, the
1210 # string is HTML-escaped.
1211 sub chop_and_escape_str {
1212 my ($str) = @_;
1214 my $chopped = chop_str(@_);
1215 if ($chopped eq $str) {
1216 return esc_html($chopped);
1217 } else {
1218 $str =~ s/([[:cntrl:]])/?/g;
1219 return $cgi->span({-title=>$str}, esc_html($chopped));
1223 ## ----------------------------------------------------------------------
1224 ## functions returning short strings
1226 # CSS class for given age value (in seconds)
1227 sub age_class {
1228 my $age = shift;
1230 if (!defined $age) {
1231 return "noage";
1232 } elsif ($age < 60*60*2) {
1233 return "age0";
1234 } elsif ($age < 60*60*24*2) {
1235 return "age1";
1236 } else {
1237 return "age2";
1241 # convert age in seconds to "nn units ago" string
1242 sub age_string {
1243 my $age = shift;
1244 my $age_str;
1246 if ($age > 60*60*24*365*2) {
1247 $age_str = (int $age/60/60/24/365);
1248 $age_str .= " years ago";
1249 } elsif ($age > 60*60*24*(365/12)*2) {
1250 $age_str = int $age/60/60/24/(365/12);
1251 $age_str .= " months ago";
1252 } elsif ($age > 60*60*24*7*2) {
1253 $age_str = int $age/60/60/24/7;
1254 $age_str .= " weeks ago";
1255 } elsif ($age > 60*60*24*2) {
1256 $age_str = int $age/60/60/24;
1257 $age_str .= " days ago";
1258 } elsif ($age > 60*60*2) {
1259 $age_str = int $age/60/60;
1260 $age_str .= " hours ago";
1261 } elsif ($age > 60*2) {
1262 $age_str = int $age/60;
1263 $age_str .= " min ago";
1264 } elsif ($age > 2) {
1265 $age_str = int $age;
1266 $age_str .= " sec ago";
1267 } else {
1268 $age_str .= " right now";
1270 return $age_str;
1273 use constant {
1274 S_IFINVALID => 0030000,
1275 S_IFGITLINK => 0160000,
1278 # submodule/subproject, a commit object reference
1279 sub S_ISGITLINK($) {
1280 my $mode = shift;
1282 return (($mode & S_IFMT) == S_IFGITLINK)
1285 # convert file mode in octal to symbolic file mode string
1286 sub mode_str {
1287 my $mode = oct shift;
1289 if (S_ISGITLINK($mode)) {
1290 return 'm---------';
1291 } elsif (S_ISDIR($mode & S_IFMT)) {
1292 return 'drwxr-xr-x';
1293 } elsif (S_ISLNK($mode)) {
1294 return 'lrwxrwxrwx';
1295 } elsif (S_ISREG($mode)) {
1296 # git cares only about the executable bit
1297 if ($mode & S_IXUSR) {
1298 return '-rwxr-xr-x';
1299 } else {
1300 return '-rw-r--r--';
1302 } else {
1303 return '----------';
1307 # convert file mode in octal to file type string
1308 sub file_type {
1309 my $mode = shift;
1311 if ($mode !~ m/^[0-7]+$/) {
1312 return $mode;
1313 } else {
1314 $mode = oct $mode;
1317 if (S_ISGITLINK($mode)) {
1318 return "submodule";
1319 } elsif (S_ISDIR($mode & S_IFMT)) {
1320 return "directory";
1321 } elsif (S_ISLNK($mode)) {
1322 return "symlink";
1323 } elsif (S_ISREG($mode)) {
1324 return "file";
1325 } else {
1326 return "unknown";
1330 # convert file mode in octal to file type description string
1331 sub file_type_long {
1332 my $mode = shift;
1334 if ($mode !~ m/^[0-7]+$/) {
1335 return $mode;
1336 } else {
1337 $mode = oct $mode;
1340 if (S_ISGITLINK($mode)) {
1341 return "submodule";
1342 } elsif (S_ISDIR($mode & S_IFMT)) {
1343 return "directory";
1344 } elsif (S_ISLNK($mode)) {
1345 return "symlink";
1346 } elsif (S_ISREG($mode)) {
1347 if ($mode & S_IXUSR) {
1348 return "executable";
1349 } else {
1350 return "file";
1352 } else {
1353 return "unknown";
1358 ## ----------------------------------------------------------------------
1359 ## functions returning short HTML fragments, or transforming HTML fragments
1360 ## which don't belong to other sections
1362 # format line of commit message.
1363 sub format_log_line_html {
1364 my $line = shift;
1366 $line = esc_html($line, -nbsp=>1);
1367 if ($line =~ m/([0-9a-fA-F]{8,40})/) {
1368 my $hash_text = $1;
1369 my $link =
1370 $cgi->a({-href => href(action=>"object", hash=>$hash_text),
1371 -class => "text"}, $hash_text);
1372 $line =~ s/$hash_text/$link/;
1374 return $line;
1377 # format marker of refs pointing to given object
1379 # the destination action is chosen based on object type and current context:
1380 # - for annotated tags, we choose the tag view unless it's the current view
1381 # already, in which case we go to shortlog view
1382 # - for other refs, we keep the current view if we're in history, shortlog or
1383 # log view, and select shortlog otherwise
1384 sub format_ref_marker {
1385 my ($refs, $id) = @_;
1386 my $markers = '';
1388 if (defined $refs->{$id}) {
1389 foreach my $ref (@{$refs->{$id}}) {
1390 # this code exploits the fact that non-lightweight tags are the
1391 # only indirect objects, and that they are the only objects for which
1392 # we want to use tag instead of shortlog as action
1393 my ($type, $name) = qw();
1394 my $indirect = ($ref =~ s/\^\{\}$//);
1395 # e.g. tags/v2.6.11 or heads/next
1396 if ($ref =~ m!^(.*?)s?/(.*)$!) {
1397 $type = $1;
1398 $name = $2;
1399 } else {
1400 $type = "ref";
1401 $name = $ref;
1404 my $class = $type;
1405 $class .= " indirect" if $indirect;
1407 my $dest_action = "shortlog";
1409 if ($indirect) {
1410 $dest_action = "tag" unless $action eq "tag";
1411 } elsif ($action =~ /^(history|(short)?log)$/) {
1412 $dest_action = $action;
1415 my $dest = "";
1416 $dest .= "refs/" unless $ref =~ m!^refs/!;
1417 $dest .= $ref;
1419 my $link = $cgi->a({
1420 -href => href(
1421 action=>$dest_action,
1422 hash=>$dest
1423 )}, $name);
1425 $markers .= " <span class=\"$class\" title=\"$ref\">" .
1426 $link . "</span>";
1430 if ($markers) {
1431 return ' <span class="refs">'. $markers . '</span>';
1432 } else {
1433 return "";
1437 # format, perhaps shortened and with markers, title line
1438 sub format_subject_html {
1439 my ($long, $short, $href, $extra) = @_;
1440 $extra = '' unless defined($extra);
1442 if (length($short) < length($long)) {
1443 return $cgi->a({-href => $href, -class => "list subject",
1444 -title => to_utf8($long)},
1445 esc_html($short) . $extra);
1446 } else {
1447 return $cgi->a({-href => $href, -class => "list subject"},
1448 esc_html($long) . $extra);
1452 # format git diff header line, i.e. "diff --(git|combined|cc) ..."
1453 sub format_git_diff_header_line {
1454 my $line = shift;
1455 my $diffinfo = shift;
1456 my ($from, $to) = @_;
1458 if ($diffinfo->{'nparents'}) {
1459 # combined diff
1460 $line =~ s!^(diff (.*?) )"?.*$!$1!;
1461 if ($to->{'href'}) {
1462 $line .= $cgi->a({-href => $to->{'href'}, -class => "path"},
1463 esc_path($to->{'file'}));
1464 } else { # file was deleted (no href)
1465 $line .= esc_path($to->{'file'});
1467 } else {
1468 # "ordinary" diff
1469 $line =~ s!^(diff (.*?) )"?a/.*$!$1!;
1470 if ($from->{'href'}) {
1471 $line .= $cgi->a({-href => $from->{'href'}, -class => "path"},
1472 'a/' . esc_path($from->{'file'}));
1473 } else { # file was added (no href)
1474 $line .= 'a/' . esc_path($from->{'file'});
1476 $line .= ' ';
1477 if ($to->{'href'}) {
1478 $line .= $cgi->a({-href => $to->{'href'}, -class => "path"},
1479 'b/' . esc_path($to->{'file'}));
1480 } else { # file was deleted
1481 $line .= 'b/' . esc_path($to->{'file'});
1485 return "<div class=\"diff header\">$line</div>\n";
1488 # format extended diff header line, before patch itself
1489 sub format_extended_diff_header_line {
1490 my $line = shift;
1491 my $diffinfo = shift;
1492 my ($from, $to) = @_;
1494 # match <path>
1495 if ($line =~ s!^((copy|rename) from ).*$!$1! && $from->{'href'}) {
1496 $line .= $cgi->a({-href=>$from->{'href'}, -class=>"path"},
1497 esc_path($from->{'file'}));
1499 if ($line =~ s!^((copy|rename) to ).*$!$1! && $to->{'href'}) {
1500 $line .= $cgi->a({-href=>$to->{'href'}, -class=>"path"},
1501 esc_path($to->{'file'}));
1503 # match single <mode>
1504 if ($line =~ m/\s(\d{6})$/) {
1505 $line .= '<span class="info"> (' .
1506 file_type_long($1) .
1507 ')</span>';
1509 # match <hash>
1510 if ($line =~ m/^index [0-9a-fA-F]{40},[0-9a-fA-F]{40}/) {
1511 # can match only for combined diff
1512 $line = 'index ';
1513 for (my $i = 0; $i < $diffinfo->{'nparents'}; $i++) {
1514 if ($from->{'href'}[$i]) {
1515 $line .= $cgi->a({-href=>$from->{'href'}[$i],
1516 -class=>"hash"},
1517 substr($diffinfo->{'from_id'}[$i],0,7));
1518 } else {
1519 $line .= '0' x 7;
1521 # separator
1522 $line .= ',' if ($i < $diffinfo->{'nparents'} - 1);
1524 $line .= '..';
1525 if ($to->{'href'}) {
1526 $line .= $cgi->a({-href=>$to->{'href'}, -class=>"hash"},
1527 substr($diffinfo->{'to_id'},0,7));
1528 } else {
1529 $line .= '0' x 7;
1532 } elsif ($line =~ m/^index [0-9a-fA-F]{40}..[0-9a-fA-F]{40}/) {
1533 # can match only for ordinary diff
1534 my ($from_link, $to_link);
1535 if ($from->{'href'}) {
1536 $from_link = $cgi->a({-href=>$from->{'href'}, -class=>"hash"},
1537 substr($diffinfo->{'from_id'},0,7));
1538 } else {
1539 $from_link = '0' x 7;
1541 if ($to->{'href'}) {
1542 $to_link = $cgi->a({-href=>$to->{'href'}, -class=>"hash"},
1543 substr($diffinfo->{'to_id'},0,7));
1544 } else {
1545 $to_link = '0' x 7;
1547 my ($from_id, $to_id) = ($diffinfo->{'from_id'}, $diffinfo->{'to_id'});
1548 $line =~ s!$from_id\.\.$to_id!$from_link..$to_link!;
1551 return $line . "<br/>\n";
1554 # format from-file/to-file diff header
1555 sub format_diff_from_to_header {
1556 my ($from_line, $to_line, $diffinfo, $from, $to, @parents) = @_;
1557 my $line;
1558 my $result = '';
1560 $line = $from_line;
1561 #assert($line =~ m/^---/) if DEBUG;
1562 # no extra formatting for "^--- /dev/null"
1563 if (! $diffinfo->{'nparents'}) {
1564 # ordinary (single parent) diff
1565 if ($line =~ m!^--- "?a/!) {
1566 if ($from->{'href'}) {
1567 $line = '--- a/' .
1568 $cgi->a({-href=>$from->{'href'}, -class=>"path"},
1569 esc_path($from->{'file'}));
1570 } else {
1571 $line = '--- a/' .
1572 esc_path($from->{'file'});
1575 $result .= qq!<div class="diff from_file">$line</div>\n!;
1577 } else {
1578 # combined diff (merge commit)
1579 for (my $i = 0; $i < $diffinfo->{'nparents'}; $i++) {
1580 if ($from->{'href'}[$i]) {
1581 $line = '--- ' .
1582 $cgi->a({-href=>href(action=>"blobdiff",
1583 hash_parent=>$diffinfo->{'from_id'}[$i],
1584 hash_parent_base=>$parents[$i],
1585 file_parent=>$from->{'file'}[$i],
1586 hash=>$diffinfo->{'to_id'},
1587 hash_base=>$hash,
1588 file_name=>$to->{'file'}),
1589 -class=>"path",
1590 -title=>"diff" . ($i+1)},
1591 $i+1) .
1592 '/' .
1593 $cgi->a({-href=>$from->{'href'}[$i], -class=>"path"},
1594 esc_path($from->{'file'}[$i]));
1595 } else {
1596 $line = '--- /dev/null';
1598 $result .= qq!<div class="diff from_file">$line</div>\n!;
1602 $line = $to_line;
1603 #assert($line =~ m/^\+\+\+/) if DEBUG;
1604 # no extra formatting for "^+++ /dev/null"
1605 if ($line =~ m!^\+\+\+ "?b/!) {
1606 if ($to->{'href'}) {
1607 $line = '+++ b/' .
1608 $cgi->a({-href=>$to->{'href'}, -class=>"path"},
1609 esc_path($to->{'file'}));
1610 } else {
1611 $line = '+++ b/' .
1612 esc_path($to->{'file'});
1615 $result .= qq!<div class="diff to_file">$line</div>\n!;
1617 return $result;
1620 # create note for patch simplified by combined diff
1621 sub format_diff_cc_simplified {
1622 my ($diffinfo, @parents) = @_;
1623 my $result = '';
1625 $result .= "<div class=\"diff header\">" .
1626 "diff --cc ";
1627 if (!is_deleted($diffinfo)) {
1628 $result .= $cgi->a({-href => href(action=>"blob",
1629 hash_base=>$hash,
1630 hash=>$diffinfo->{'to_id'},
1631 file_name=>$diffinfo->{'to_file'}),
1632 -class => "path"},
1633 esc_path($diffinfo->{'to_file'}));
1634 } else {
1635 $result .= esc_path($diffinfo->{'to_file'});
1637 $result .= "</div>\n" . # class="diff header"
1638 "<div class=\"diff nodifferences\">" .
1639 "Simple merge" .
1640 "</div>\n"; # class="diff nodifferences"
1642 return $result;
1645 # format patch (diff) line (not to be used for diff headers)
1646 sub format_diff_line {
1647 my $line = shift;
1648 my ($from, $to) = @_;
1649 my $diff_class = "";
1651 chomp $line;
1653 if ($from && $to && ref($from->{'href'}) eq "ARRAY") {
1654 # combined diff
1655 my $prefix = substr($line, 0, scalar @{$from->{'href'}});
1656 if ($line =~ m/^\@{3}/) {
1657 $diff_class = " chunk_header";
1658 } elsif ($line =~ m/^\\/) {
1659 $diff_class = " incomplete";
1660 } elsif ($prefix =~ tr/+/+/) {
1661 $diff_class = " add";
1662 } elsif ($prefix =~ tr/-/-/) {
1663 $diff_class = " rem";
1665 } else {
1666 # assume ordinary diff
1667 my $char = substr($line, 0, 1);
1668 if ($char eq '+') {
1669 $diff_class = " add";
1670 } elsif ($char eq '-') {
1671 $diff_class = " rem";
1672 } elsif ($char eq '@') {
1673 $diff_class = " chunk_header";
1674 } elsif ($char eq "\\") {
1675 $diff_class = " incomplete";
1678 $line = untabify($line);
1679 if ($from && $to && $line =~ m/^\@{2} /) {
1680 my ($from_text, $from_start, $from_lines, $to_text, $to_start, $to_lines, $section) =
1681 $line =~ m/^\@{2} (-(\d+)(?:,(\d+))?) (\+(\d+)(?:,(\d+))?) \@{2}(.*)$/;
1683 $from_lines = 0 unless defined $from_lines;
1684 $to_lines = 0 unless defined $to_lines;
1686 if ($from->{'href'}) {
1687 $from_text = $cgi->a({-href=>"$from->{'href'}#l$from_start",
1688 -class=>"list"}, $from_text);
1690 if ($to->{'href'}) {
1691 $to_text = $cgi->a({-href=>"$to->{'href'}#l$to_start",
1692 -class=>"list"}, $to_text);
1694 $line = "<span class=\"chunk_info\">@@ $from_text $to_text @@</span>" .
1695 "<span class=\"section\">" . esc_html($section, -nbsp=>1) . "</span>";
1696 return "<div class=\"diff$diff_class\">$line</div>\n";
1697 } elsif ($from && $to && $line =~ m/^\@{3}/) {
1698 my ($prefix, $ranges, $section) = $line =~ m/^(\@+) (.*?) \@+(.*)$/;
1699 my (@from_text, @from_start, @from_nlines, $to_text, $to_start, $to_nlines);
1701 @from_text = split(' ', $ranges);
1702 for (my $i = 0; $i < @from_text; ++$i) {
1703 ($from_start[$i], $from_nlines[$i]) =
1704 (split(',', substr($from_text[$i], 1)), 0);
1707 $to_text = pop @from_text;
1708 $to_start = pop @from_start;
1709 $to_nlines = pop @from_nlines;
1711 $line = "<span class=\"chunk_info\">$prefix ";
1712 for (my $i = 0; $i < @from_text; ++$i) {
1713 if ($from->{'href'}[$i]) {
1714 $line .= $cgi->a({-href=>"$from->{'href'}[$i]#l$from_start[$i]",
1715 -class=>"list"}, $from_text[$i]);
1716 } else {
1717 $line .= $from_text[$i];
1719 $line .= " ";
1721 if ($to->{'href'}) {
1722 $line .= $cgi->a({-href=>"$to->{'href'}#l$to_start",
1723 -class=>"list"}, $to_text);
1724 } else {
1725 $line .= $to_text;
1727 $line .= " $prefix</span>" .
1728 "<span class=\"section\">" . esc_html($section, -nbsp=>1) . "</span>";
1729 return "<div class=\"diff$diff_class\">$line</div>\n";
1731 return "<div class=\"diff$diff_class\">" . esc_html($line, -nbsp=>1) . "</div>\n";
1734 # Generates undef or something like "_snapshot_" or "snapshot (_tbz2_ _zip_)",
1735 # linked. Pass the hash of the tree/commit to snapshot.
1736 sub format_snapshot_links {
1737 my ($hash) = @_;
1738 my $num_fmts = @snapshot_fmts;
1739 if ($num_fmts > 1) {
1740 # A parenthesized list of links bearing format names.
1741 # e.g. "snapshot (_tar.gz_ _zip_)"
1742 return "snapshot (" . join(' ', map
1743 $cgi->a({
1744 -href => href(
1745 action=>"snapshot",
1746 hash=>$hash,
1747 snapshot_format=>$_
1749 }, $known_snapshot_formats{$_}{'display'})
1750 , @snapshot_fmts) . ")";
1751 } elsif ($num_fmts == 1) {
1752 # A single "snapshot" link whose tooltip bears the format name.
1753 # i.e. "_snapshot_"
1754 my ($fmt) = @snapshot_fmts;
1755 return
1756 $cgi->a({
1757 -href => href(
1758 action=>"snapshot",
1759 hash=>$hash,
1760 snapshot_format=>$fmt
1762 -title => "in format: $known_snapshot_formats{$fmt}{'display'}"
1763 }, "snapshot");
1764 } else { # $num_fmts == 0
1765 return undef;
1769 ## ......................................................................
1770 ## functions returning values to be passed, perhaps after some
1771 ## transformation, to other functions; e.g. returning arguments to href()
1773 # returns hash to be passed to href to generate gitweb URL
1774 # in -title key it returns description of link
1775 sub get_feed_info {
1776 my $format = shift || 'Atom';
1777 my %res = (action => lc($format));
1779 # feed links are possible only for project views
1780 return unless (defined $project);
1781 # some views should link to OPML, or to generic project feed,
1782 # or don't have specific feed yet (so they should use generic)
1783 return if ($action =~ /^(?:tags|heads|forks|tag|search)$/x);
1785 my $branch;
1786 # branches refs uses 'refs/heads/' prefix (fullname) to differentiate
1787 # from tag links; this also makes possible to detect branch links
1788 if ((defined $hash_base && $hash_base =~ m!^refs/heads/(.*)$!) ||
1789 (defined $hash && $hash =~ m!^refs/heads/(.*)$!)) {
1790 $branch = $1;
1792 # find log type for feed description (title)
1793 my $type = 'log';
1794 if (defined $file_name) {
1795 $type = "history of $file_name";
1796 $type .= "/" if ($action eq 'tree');
1797 $type .= " on '$branch'" if (defined $branch);
1798 } else {
1799 $type = "log of $branch" if (defined $branch);
1802 $res{-title} = $type;
1803 $res{'hash'} = (defined $branch ? "refs/heads/$branch" : undef);
1804 $res{'file_name'} = $file_name;
1806 return %res;
1809 ## ----------------------------------------------------------------------
1810 ## git utility subroutines, invoking git commands
1812 # returns path to the core git executable and the --git-dir parameter as list
1813 sub git_cmd {
1814 return $GIT, '--git-dir='.$git_dir;
1817 # quote the given arguments for passing them to the shell
1818 # quote_command("command", "arg 1", "arg with ' and ! characters")
1819 # => "'command' 'arg 1' 'arg with '\'' and '\!' characters'"
1820 # Try to avoid using this function wherever possible.
1821 sub quote_command {
1822 return join(' ',
1823 map( { my $a = $_; $a =~ s/(['!])/'\\$1'/g; "'$a'" } @_ ));
1826 # get HEAD ref of given project as hash
1827 sub git_get_head_hash {
1828 my $project = shift;
1829 my $o_git_dir = $git_dir;
1830 my $retval = undef;
1831 $git_dir = "$projectroot/$project";
1832 if (open my $fd, "-|", git_cmd(), "rev-parse", "--verify", "HEAD") {
1833 my $head = <$fd>;
1834 close $fd;
1835 if (defined $head && $head =~ /^([0-9a-fA-F]{40})$/) {
1836 $retval = $1;
1839 if (defined $o_git_dir) {
1840 $git_dir = $o_git_dir;
1842 return $retval;
1845 # get type of given object
1846 sub git_get_type {
1847 my $hash = shift;
1849 open my $fd, "-|", git_cmd(), "cat-file", '-t', $hash or return;
1850 my $type = <$fd>;
1851 close $fd or return;
1852 chomp $type;
1853 return $type;
1856 # repository configuration
1857 our $config_file = '';
1858 our %config;
1860 # store multiple values for single key as anonymous array reference
1861 # single values stored directly in the hash, not as [ <value> ]
1862 sub hash_set_multi {
1863 my ($hash, $key, $value) = @_;
1865 if (!exists $hash->{$key}) {
1866 $hash->{$key} = $value;
1867 } elsif (!ref $hash->{$key}) {
1868 $hash->{$key} = [ $hash->{$key}, $value ];
1869 } else {
1870 push @{$hash->{$key}}, $value;
1874 # return hash of git project configuration
1875 # optionally limited to some section, e.g. 'gitweb'
1876 sub git_parse_project_config {
1877 my $section_regexp = shift;
1878 my %config;
1880 local $/ = "\0";
1882 open my $fh, "-|", git_cmd(), "config", '-z', '-l',
1883 or return;
1885 while (my $keyval = <$fh>) {
1886 chomp $keyval;
1887 my ($key, $value) = split(/\n/, $keyval, 2);
1889 hash_set_multi(\%config, $key, $value)
1890 if (!defined $section_regexp || $key =~ /^(?:$section_regexp)\./o);
1892 close $fh;
1894 return %config;
1897 # convert config value to boolean, 'true' or 'false'
1898 # no value, number > 0, 'true' and 'yes' values are true
1899 # rest of values are treated as false (never as error)
1900 sub config_to_bool {
1901 my $val = shift;
1903 # strip leading and trailing whitespace
1904 $val =~ s/^\s+//;
1905 $val =~ s/\s+$//;
1907 return (!defined $val || # section.key
1908 ($val =~ /^\d+$/ && $val) || # section.key = 1
1909 ($val =~ /^(?:true|yes)$/i)); # section.key = true
1912 # convert config value to simple decimal number
1913 # an optional value suffix of 'k', 'm', or 'g' will cause the value
1914 # to be multiplied by 1024, 1048576, or 1073741824
1915 sub config_to_int {
1916 my $val = shift;
1918 # strip leading and trailing whitespace
1919 $val =~ s/^\s+//;
1920 $val =~ s/\s+$//;
1922 if (my ($num, $unit) = ($val =~ /^([0-9]*)([kmg])$/i)) {
1923 $unit = lc($unit);
1924 # unknown unit is treated as 1
1925 return $num * ($unit eq 'g' ? 1073741824 :
1926 $unit eq 'm' ? 1048576 :
1927 $unit eq 'k' ? 1024 : 1);
1929 return $val;
1932 # convert config value to array reference, if needed
1933 sub config_to_multi {
1934 my $val = shift;
1936 return ref($val) ? $val : (defined($val) ? [ $val ] : []);
1939 sub git_get_project_config {
1940 my ($key, $type) = @_;
1942 # key sanity check
1943 return unless ($key);
1944 $key =~ s/^gitweb\.//;
1945 return if ($key =~ m/\W/);
1947 # type sanity check
1948 if (defined $type) {
1949 $type =~ s/^--//;
1950 $type = undef
1951 unless ($type eq 'bool' || $type eq 'int');
1954 # get config
1955 if (!defined $config_file ||
1956 $config_file ne "$git_dir/config") {
1957 %config = git_parse_project_config('gitweb');
1958 $config_file = "$git_dir/config";
1961 # ensure given type
1962 if (!defined $type) {
1963 return $config{"gitweb.$key"};
1964 } elsif ($type eq 'bool') {
1965 # backward compatibility: 'git config --bool' returns true/false
1966 return config_to_bool($config{"gitweb.$key"}) ? 'true' : 'false';
1967 } elsif ($type eq 'int') {
1968 return config_to_int($config{"gitweb.$key"});
1970 return $config{"gitweb.$key"};
1973 # get hash of given path at given ref
1974 sub git_get_hash_by_path {
1975 my $base = shift;
1976 my $path = shift || return undef;
1977 my $type = shift;
1979 $path =~ s,/+$,,;
1981 open my $fd, "-|", git_cmd(), "ls-tree", $base, "--", $path
1982 or die_error(500, "Open git-ls-tree failed");
1983 my $line = <$fd>;
1984 close $fd or return undef;
1986 if (!defined $line) {
1987 # there is no tree or hash given by $path at $base
1988 return undef;
1991 #'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'
1992 $line =~ m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t/;
1993 if (defined $type && $type ne $2) {
1994 # type doesn't match
1995 return undef;
1997 return $3;
2000 # get path of entry with given hash at given tree-ish (ref)
2001 # used to get 'from' filename for combined diff (merge commit) for renames
2002 sub git_get_path_by_hash {
2003 my $base = shift || return;
2004 my $hash = shift || return;
2006 local $/ = "\0";
2008 open my $fd, "-|", git_cmd(), "ls-tree", '-r', '-t', '-z', $base
2009 or return undef;
2010 while (my $line = <$fd>) {
2011 chomp $line;
2013 #'040000 tree 595596a6a9117ddba9fe379b6b012b558bac8423 gitweb'
2014 #'100644 blob e02e90f0429be0d2a69b76571101f20b8f75530f gitweb/README'
2015 if ($line =~ m/(?:[0-9]+) (?:.+) $hash\t(.+)$/) {
2016 close $fd;
2017 return $1;
2020 close $fd;
2021 return undef;
2024 ## ......................................................................
2025 ## git utility functions, directly accessing git repository
2027 sub git_get_project_description {
2028 my $path = shift;
2030 $git_dir = "$projectroot/$path";
2031 open my $fd, "$git_dir/description"
2032 or return git_get_project_config('description');
2033 my $descr = <$fd>;
2034 close $fd;
2035 if (defined $descr) {
2036 chomp $descr;
2038 return $descr;
2041 sub git_get_project_ctags {
2042 my $path = shift;
2043 my $ctags = {};
2045 $git_dir = "$projectroot/$path";
2046 unless (opendir D, "$git_dir/ctags") {
2047 return $ctags;
2049 foreach (grep { -f $_ } map { "$git_dir/ctags/$_" } readdir(D)) {
2050 open CT, $_ or next;
2051 my $val = <CT>;
2052 chomp $val;
2053 close CT;
2054 my $ctag = $_; $ctag =~ s#.*/##;
2055 $ctags->{$ctag} = $val;
2057 closedir D;
2058 $ctags;
2061 sub git_populate_project_tagcloud {
2062 my $ctags = shift;
2064 # First, merge different-cased tags; tags vote on casing
2065 my %ctags_lc;
2066 foreach (keys %$ctags) {
2067 $ctags_lc{lc $_}->{count} += $ctags->{$_};
2068 if (not $ctags_lc{lc $_}->{topcount}
2069 or $ctags_lc{lc $_}->{topcount} < $ctags->{$_}) {
2070 $ctags_lc{lc $_}->{topcount} = $ctags->{$_};
2071 $ctags_lc{lc $_}->{topname} = $_;
2075 my $cloud;
2076 if (eval { require HTML::TagCloud; 1; }) {
2077 $cloud = HTML::TagCloud->new;
2078 foreach (sort keys %ctags_lc) {
2079 # Pad the title with spaces so that the cloud looks
2080 # less crammed.
2081 my $title = $ctags_lc{$_}->{topname};
2082 $title =~ s/ /&nbsp;/g;
2083 $title =~ s/^/&nbsp;/g;
2084 $title =~ s/$/&nbsp;/g;
2085 $cloud->add($title, $home_link."?by_tag=".$_, $ctags_lc{$_}->{count});
2087 } else {
2088 $cloud = \%ctags_lc;
2090 $cloud;
2093 sub git_show_project_tagcloud {
2094 my ($cloud, $count) = @_;
2095 print STDERR ref($cloud)."..\n";
2096 if (ref $cloud eq 'HTML::TagCloud') {
2097 return $cloud->html_and_css($count);
2098 } else {
2099 my @tags = sort { $cloud->{$a}->{count} <=> $cloud->{$b}->{count} } keys %$cloud;
2100 return '<p align="center">' . join (', ', map {
2101 "<a href=\"$home_link?by_tag=$_\">$cloud->{$_}->{topname}</a>"
2102 } splice(@tags, 0, $count)) . '</p>';
2106 sub git_get_project_url_list {
2107 my $path = shift;
2109 $git_dir = "$projectroot/$path";
2110 open my $fd, "$git_dir/cloneurl"
2111 or return wantarray ?
2112 @{ config_to_multi(git_get_project_config('url')) } :
2113 config_to_multi(git_get_project_config('url'));
2114 my @git_project_url_list = map { chomp; $_ } <$fd>;
2115 close $fd;
2117 return wantarray ? @git_project_url_list : \@git_project_url_list;
2120 sub git_get_projects_list {
2121 my ($filter) = @_;
2122 my @list;
2124 $filter ||= '';
2125 $filter =~ s/\.git$//;
2127 my $check_forks = gitweb_check_feature('forks');
2129 if (-d $projects_list) {
2130 # search in directory
2131 my $dir = $projects_list . ($filter ? "/$filter" : '');
2132 # remove the trailing "/"
2133 $dir =~ s!/+$!!;
2134 my $pfxlen = length("$dir");
2135 my $pfxdepth = ($dir =~ tr!/!!);
2137 File::Find::find({
2138 follow_fast => 1, # follow symbolic links
2139 follow_skip => 2, # ignore duplicates
2140 dangling_symlinks => 0, # ignore dangling symlinks, silently
2141 wanted => sub {
2142 # skip project-list toplevel, if we get it.
2143 return if (m!^[/.]$!);
2144 # only directories can be git repositories
2145 return unless (-d $_);
2146 # don't traverse too deep (Find is super slow on os x)
2147 if (($File::Find::name =~ tr!/!!) - $pfxdepth > $project_maxdepth) {
2148 $File::Find::prune = 1;
2149 return;
2152 my $subdir = substr($File::Find::name, $pfxlen + 1);
2153 # we check related file in $projectroot
2154 my $path = ($filter ? "$filter/" : '') . $subdir;
2155 if (check_export_ok("$projectroot/$path")) {
2156 push @list, { path => $path };
2157 $File::Find::prune = 1;
2160 }, "$dir");
2162 } elsif (-f $projects_list) {
2163 # read from file(url-encoded):
2164 # 'git%2Fgit.git Linus+Torvalds'
2165 # 'libs%2Fklibc%2Fklibc.git H.+Peter+Anvin'
2166 # 'linux%2Fhotplug%2Fudev.git Greg+Kroah-Hartman'
2167 my %paths;
2168 open my ($fd), $projects_list or return;
2169 PROJECT:
2170 while (my $line = <$fd>) {
2171 chomp $line;
2172 my ($path, $owner) = split ' ', $line;
2173 $path = unescape($path);
2174 $owner = unescape($owner);
2175 if (!defined $path) {
2176 next;
2178 if ($filter ne '') {
2179 # looking for forks;
2180 my $pfx = substr($path, 0, length($filter));
2181 if ($pfx ne $filter) {
2182 next PROJECT;
2184 my $sfx = substr($path, length($filter));
2185 if ($sfx !~ /^\/.*\.git$/) {
2186 next PROJECT;
2188 } elsif ($check_forks) {
2189 PATH:
2190 foreach my $filter (keys %paths) {
2191 # looking for forks;
2192 my $pfx = substr($path, 0, length($filter));
2193 if ($pfx ne $filter) {
2194 next PATH;
2196 my $sfx = substr($path, length($filter));
2197 if ($sfx !~ /^\/.*\.git$/) {
2198 next PATH;
2200 # is a fork, don't include it in
2201 # the list
2202 next PROJECT;
2205 if (check_export_ok("$projectroot/$path")) {
2206 my $pr = {
2207 path => $path,
2208 owner => to_utf8($owner),
2210 push @list, $pr;
2211 (my $forks_path = $path) =~ s/\.git$//;
2212 $paths{$forks_path}++;
2215 close $fd;
2217 return @list;
2220 our $gitweb_project_owner = undef;
2221 sub git_get_project_list_from_file {
2223 return if (defined $gitweb_project_owner);
2225 $gitweb_project_owner = {};
2226 # read from file (url-encoded):
2227 # 'git%2Fgit.git Linus+Torvalds'
2228 # 'libs%2Fklibc%2Fklibc.git H.+Peter+Anvin'
2229 # 'linux%2Fhotplug%2Fudev.git Greg+Kroah-Hartman'
2230 if (-f $projects_list) {
2231 open (my $fd , $projects_list);
2232 while (my $line = <$fd>) {
2233 chomp $line;
2234 my ($pr, $ow) = split ' ', $line;
2235 $pr = unescape($pr);
2236 $ow = unescape($ow);
2237 $gitweb_project_owner->{$pr} = to_utf8($ow);
2239 close $fd;
2243 sub git_get_project_owner {
2244 my $project = shift;
2245 my $owner;
2247 return undef unless $project;
2248 $git_dir = "$projectroot/$project";
2250 if (!defined $gitweb_project_owner) {
2251 git_get_project_list_from_file();
2254 if (exists $gitweb_project_owner->{$project}) {
2255 $owner = $gitweb_project_owner->{$project};
2257 if (!defined $owner){
2258 $owner = git_get_project_config('owner');
2260 if (!defined $owner) {
2261 $owner = get_file_owner("$git_dir");
2264 return $owner;
2267 sub git_get_last_activity {
2268 my ($path) = @_;
2269 my $fd;
2271 $git_dir = "$projectroot/$path";
2272 open($fd, "-|", git_cmd(), 'for-each-ref',
2273 '--format=%(committer)',
2274 '--sort=-committerdate',
2275 '--count=1',
2276 'refs/heads') or return;
2277 my $most_recent = <$fd>;
2278 close $fd or return;
2279 if (defined $most_recent &&
2280 $most_recent =~ / (\d+) [-+][01]\d\d\d$/) {
2281 my $timestamp = $1;
2282 my $age = time - $timestamp;
2283 return ($age, age_string($age));
2285 return (undef, undef);
2288 sub git_get_references {
2289 my $type = shift || "";
2290 my %refs;
2291 # 5dc01c595e6c6ec9ccda4f6f69c131c0dd945f8c refs/tags/v2.6.11
2292 # c39ae07f393806ccf406ef966e9a15afc43cc36a refs/tags/v2.6.11^{}
2293 open my $fd, "-|", git_cmd(), "show-ref", "--dereference",
2294 ($type ? ("--", "refs/$type") : ()) # use -- <pattern> if $type
2295 or return;
2297 while (my $line = <$fd>) {
2298 chomp $line;
2299 if ($line =~ m!^([0-9a-fA-F]{40})\srefs/($type.*)$!) {
2300 if (defined $refs{$1}) {
2301 push @{$refs{$1}}, $2;
2302 } else {
2303 $refs{$1} = [ $2 ];
2307 close $fd or return;
2308 return \%refs;
2311 sub git_get_rev_name_tags {
2312 my $hash = shift || return undef;
2314 open my $fd, "-|", git_cmd(), "name-rev", "--tags", $hash
2315 or return;
2316 my $name_rev = <$fd>;
2317 close $fd;
2319 if ($name_rev =~ m|^$hash tags/(.*)$|) {
2320 return $1;
2321 } else {
2322 # catches also '$hash undefined' output
2323 return undef;
2327 ## ----------------------------------------------------------------------
2328 ## parse to hash functions
2330 sub parse_date {
2331 my $epoch = shift;
2332 my $tz = shift || "-0000";
2334 my %date;
2335 my @months = ("Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec");
2336 my @days = ("Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat");
2337 my ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($epoch);
2338 $date{'hour'} = $hour;
2339 $date{'minute'} = $min;
2340 $date{'mday'} = $mday;
2341 $date{'day'} = $days[$wday];
2342 $date{'month'} = $months[$mon];
2343 $date{'rfc2822'} = sprintf "%s, %d %s %4d %02d:%02d:%02d +0000",
2344 $days[$wday], $mday, $months[$mon], 1900+$year, $hour ,$min, $sec;
2345 $date{'mday-time'} = sprintf "%d %s %02d:%02d",
2346 $mday, $months[$mon], $hour ,$min;
2347 $date{'iso-8601'} = sprintf "%04d-%02d-%02dT%02d:%02d:%02dZ",
2348 1900+$year, 1+$mon, $mday, $hour ,$min, $sec;
2350 $tz =~ m/^([+\-][0-9][0-9])([0-9][0-9])$/;
2351 my $local = $epoch + ((int $1 + ($2/60)) * 3600);
2352 ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($local);
2353 $date{'hour_local'} = $hour;
2354 $date{'minute_local'} = $min;
2355 $date{'tz_local'} = $tz;
2356 $date{'iso-tz'} = sprintf("%04d-%02d-%02d %02d:%02d:%02d %s",
2357 1900+$year, $mon+1, $mday,
2358 $hour, $min, $sec, $tz);
2359 return %date;
2362 sub parse_tag {
2363 my $tag_id = shift;
2364 my %tag;
2365 my @comment;
2367 open my $fd, "-|", git_cmd(), "cat-file", "tag", $tag_id or return;
2368 $tag{'id'} = $tag_id;
2369 while (my $line = <$fd>) {
2370 chomp $line;
2371 if ($line =~ m/^object ([0-9a-fA-F]{40})$/) {
2372 $tag{'object'} = $1;
2373 } elsif ($line =~ m/^type (.+)$/) {
2374 $tag{'type'} = $1;
2375 } elsif ($line =~ m/^tag (.+)$/) {
2376 $tag{'name'} = $1;
2377 } elsif ($line =~ m/^tagger (.*) ([0-9]+) (.*)$/) {
2378 $tag{'author'} = $1;
2379 $tag{'epoch'} = $2;
2380 $tag{'tz'} = $3;
2381 } elsif ($line =~ m/--BEGIN/) {
2382 push @comment, $line;
2383 last;
2384 } elsif ($line eq "") {
2385 last;
2388 push @comment, <$fd>;
2389 $tag{'comment'} = \@comment;
2390 close $fd or return;
2391 if (!defined $tag{'name'}) {
2392 return
2394 return %tag
2397 sub parse_commit_text {
2398 my ($commit_text, $withparents) = @_;
2399 my @commit_lines = split '\n', $commit_text;
2400 my %co;
2402 pop @commit_lines; # Remove '\0'
2404 if (! @commit_lines) {
2405 return;
2408 my $header = shift @commit_lines;
2409 if ($header !~ m/^[0-9a-fA-F]{40}/) {
2410 return;
2412 ($co{'id'}, my @parents) = split ' ', $header;
2413 while (my $line = shift @commit_lines) {
2414 last if $line eq "\n";
2415 if ($line =~ m/^tree ([0-9a-fA-F]{40})$/) {
2416 $co{'tree'} = $1;
2417 } elsif ((!defined $withparents) && ($line =~ m/^parent ([0-9a-fA-F]{40})$/)) {
2418 push @parents, $1;
2419 } elsif ($line =~ m/^author (.*) ([0-9]+) (.*)$/) {
2420 $co{'author'} = $1;
2421 $co{'author_epoch'} = $2;
2422 $co{'author_tz'} = $3;
2423 if ($co{'author'} =~ m/^([^<]+) <([^>]*)>/) {
2424 $co{'author_name'} = $1;
2425 $co{'author_email'} = $2;
2426 } else {
2427 $co{'author_name'} = $co{'author'};
2429 } elsif ($line =~ m/^committer (.*) ([0-9]+) (.*)$/) {
2430 $co{'committer'} = $1;
2431 $co{'committer_epoch'} = $2;
2432 $co{'committer_tz'} = $3;
2433 $co{'committer_name'} = $co{'committer'};
2434 if ($co{'committer'} =~ m/^([^<]+) <([^>]*)>/) {
2435 $co{'committer_name'} = $1;
2436 $co{'committer_email'} = $2;
2437 } else {
2438 $co{'committer_name'} = $co{'committer'};
2442 if (!defined $co{'tree'}) {
2443 return;
2445 $co{'parents'} = \@parents;
2446 $co{'parent'} = $parents[0];
2448 foreach my $title (@commit_lines) {
2449 $title =~ s/^ //;
2450 if ($title ne "") {
2451 $co{'title'} = chop_str($title, 80, 5);
2452 # remove leading stuff of merges to make the interesting part visible
2453 if (length($title) > 50) {
2454 $title =~ s/^Automatic //;
2455 $title =~ s/^merge (of|with) /Merge ... /i;
2456 if (length($title) > 50) {
2457 $title =~ s/(http|rsync):\/\///;
2459 if (length($title) > 50) {
2460 $title =~ s/(master|www|rsync)\.//;
2462 if (length($title) > 50) {
2463 $title =~ s/kernel.org:?//;
2465 if (length($title) > 50) {
2466 $title =~ s/\/pub\/scm//;
2469 $co{'title_short'} = chop_str($title, 50, 5);
2470 last;
2473 if (! defined $co{'title'} || $co{'title'} eq "") {
2474 $co{'title'} = $co{'title_short'} = '(no commit message)';
2476 # remove added spaces
2477 foreach my $line (@commit_lines) {
2478 $line =~ s/^ //;
2480 $co{'comment'} = \@commit_lines;
2482 my $age = time - $co{'committer_epoch'};
2483 $co{'age'} = $age;
2484 $co{'age_string'} = age_string($age);
2485 my ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($co{'committer_epoch'});
2486 if ($age > 60*60*24*7*2) {
2487 $co{'age_string_date'} = sprintf "%4i-%02u-%02i", 1900 + $year, $mon+1, $mday;
2488 $co{'age_string_age'} = $co{'age_string'};
2489 } else {
2490 $co{'age_string_date'} = $co{'age_string'};
2491 $co{'age_string_age'} = sprintf "%4i-%02u-%02i", 1900 + $year, $mon+1, $mday;
2493 return %co;
2496 sub parse_commit {
2497 my ($commit_id) = @_;
2498 my %co;
2500 local $/ = "\0";
2502 open my $fd, "-|", git_cmd(), "rev-list",
2503 "--parents",
2504 "--header",
2505 "--max-count=1",
2506 $commit_id,
2507 "--",
2508 or die_error(500, "Open git-rev-list failed");
2509 %co = parse_commit_text(<$fd>, 1);
2510 close $fd;
2512 return %co;
2515 sub parse_commits {
2516 my ($commit_id, $maxcount, $skip, $filename, @args) = @_;
2517 my @cos;
2519 $maxcount ||= 1;
2520 $skip ||= 0;
2522 local $/ = "\0";
2524 open my $fd, "-|", git_cmd(), "rev-list",
2525 "--header",
2526 @args,
2527 ("--max-count=" . $maxcount),
2528 ("--skip=" . $skip),
2529 @extra_options,
2530 $commit_id,
2531 "--",
2532 ($filename ? ($filename) : ())
2533 or die_error(500, "Open git-rev-list failed");
2534 while (my $line = <$fd>) {
2535 my %co = parse_commit_text($line);
2536 push @cos, \%co;
2538 close $fd;
2540 return wantarray ? @cos : \@cos;
2543 # parse line of git-diff-tree "raw" output
2544 sub parse_difftree_raw_line {
2545 my $line = shift;
2546 my %res;
2548 # ':100644 100644 03b218260e99b78c6df0ed378e59ed9205ccc96d 3b93d5e7cc7f7dd4ebed13a5cc1a4ad976fc94d8 M ls-files.c'
2549 # ':100644 100644 7f9281985086971d3877aca27704f2aaf9c448ce bc190ebc71bbd923f2b728e505408f5e54bd073a M rev-tree.c'
2550 if ($line =~ m/^:([0-7]{6}) ([0-7]{6}) ([0-9a-fA-F]{40}) ([0-9a-fA-F]{40}) (.)([0-9]{0,3})\t(.*)$/) {
2551 $res{'from_mode'} = $1;
2552 $res{'to_mode'} = $2;
2553 $res{'from_id'} = $3;
2554 $res{'to_id'} = $4;
2555 $res{'status'} = $5;
2556 $res{'similarity'} = $6;
2557 if ($res{'status'} eq 'R' || $res{'status'} eq 'C') { # renamed or copied
2558 ($res{'from_file'}, $res{'to_file'}) = map { unquote($_) } split("\t", $7);
2559 } else {
2560 $res{'from_file'} = $res{'to_file'} = $res{'file'} = unquote($7);
2563 # '::100755 100755 100755 60e79ca1b01bc8b057abe17ddab484699a7f5fdb 94067cc5f73388f33722d52ae02f44692bc07490 94067cc5f73388f33722d52ae02f44692bc07490 MR git-gui/git-gui.sh'
2564 # combined diff (for merge commit)
2565 elsif ($line =~ s/^(::+)((?:[0-7]{6} )+)((?:[0-9a-fA-F]{40} )+)([a-zA-Z]+)\t(.*)$//) {
2566 $res{'nparents'} = length($1);
2567 $res{'from_mode'} = [ split(' ', $2) ];
2568 $res{'to_mode'} = pop @{$res{'from_mode'}};
2569 $res{'from_id'} = [ split(' ', $3) ];
2570 $res{'to_id'} = pop @{$res{'from_id'}};
2571 $res{'status'} = [ split('', $4) ];
2572 $res{'to_file'} = unquote($5);
2574 # 'c512b523472485aef4fff9e57b229d9d243c967f'
2575 elsif ($line =~ m/^([0-9a-fA-F]{40})$/) {
2576 $res{'commit'} = $1;
2579 return wantarray ? %res : \%res;
2582 # wrapper: return parsed line of git-diff-tree "raw" output
2583 # (the argument might be raw line, or parsed info)
2584 sub parsed_difftree_line {
2585 my $line_or_ref = shift;
2587 if (ref($line_or_ref) eq "HASH") {
2588 # pre-parsed (or generated by hand)
2589 return $line_or_ref;
2590 } else {
2591 return parse_difftree_raw_line($line_or_ref);
2595 # parse line of git-ls-tree output
2596 sub parse_ls_tree_line ($;%) {
2597 my $line = shift;
2598 my %opts = @_;
2599 my %res;
2601 #'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'
2602 $line =~ m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t(.+)$/s;
2604 $res{'mode'} = $1;
2605 $res{'type'} = $2;
2606 $res{'hash'} = $3;
2607 if ($opts{'-z'}) {
2608 $res{'name'} = $4;
2609 } else {
2610 $res{'name'} = unquote($4);
2613 return wantarray ? %res : \%res;
2616 # generates _two_ hashes, references to which are passed as 2 and 3 argument
2617 sub parse_from_to_diffinfo {
2618 my ($diffinfo, $from, $to, @parents) = @_;
2620 if ($diffinfo->{'nparents'}) {
2621 # combined diff
2622 $from->{'file'} = [];
2623 $from->{'href'} = [];
2624 fill_from_file_info($diffinfo, @parents)
2625 unless exists $diffinfo->{'from_file'};
2626 for (my $i = 0; $i < $diffinfo->{'nparents'}; $i++) {
2627 $from->{'file'}[$i] =
2628 defined $diffinfo->{'from_file'}[$i] ?
2629 $diffinfo->{'from_file'}[$i] :
2630 $diffinfo->{'to_file'};
2631 if ($diffinfo->{'status'}[$i] ne "A") { # not new (added) file
2632 $from->{'href'}[$i] = href(action=>"blob",
2633 hash_base=>$parents[$i],
2634 hash=>$diffinfo->{'from_id'}[$i],
2635 file_name=>$from->{'file'}[$i]);
2636 } else {
2637 $from->{'href'}[$i] = undef;
2640 } else {
2641 # ordinary (not combined) diff
2642 $from->{'file'} = $diffinfo->{'from_file'};
2643 if ($diffinfo->{'status'} ne "A") { # not new (added) file
2644 $from->{'href'} = href(action=>"blob", hash_base=>$hash_parent,
2645 hash=>$diffinfo->{'from_id'},
2646 file_name=>$from->{'file'});
2647 } else {
2648 delete $from->{'href'};
2652 $to->{'file'} = $diffinfo->{'to_file'};
2653 if (!is_deleted($diffinfo)) { # file exists in result
2654 $to->{'href'} = href(action=>"blob", hash_base=>$hash,
2655 hash=>$diffinfo->{'to_id'},
2656 file_name=>$to->{'file'});
2657 } else {
2658 delete $to->{'href'};
2662 ## ......................................................................
2663 ## parse to array of hashes functions
2665 sub git_get_heads_list {
2666 my $limit = shift;
2667 my @headslist;
2669 open my $fd, '-|', git_cmd(), 'for-each-ref',
2670 ($limit ? '--count='.($limit+1) : ()), '--sort=-committerdate',
2671 '--format=%(objectname) %(refname) %(subject)%00%(committer)',
2672 'refs/heads'
2673 or return;
2674 while (my $line = <$fd>) {
2675 my %ref_item;
2677 chomp $line;
2678 my ($refinfo, $committerinfo) = split(/\0/, $line);
2679 my ($hash, $name, $title) = split(' ', $refinfo, 3);
2680 my ($committer, $epoch, $tz) =
2681 ($committerinfo =~ /^(.*) ([0-9]+) (.*)$/);
2682 $ref_item{'fullname'} = $name;
2683 $name =~ s!^refs/heads/!!;
2685 $ref_item{'name'} = $name;
2686 $ref_item{'id'} = $hash;
2687 $ref_item{'title'} = $title || '(no commit message)';
2688 $ref_item{'epoch'} = $epoch;
2689 if ($epoch) {
2690 $ref_item{'age'} = age_string(time - $ref_item{'epoch'});
2691 } else {
2692 $ref_item{'age'} = "unknown";
2695 push @headslist, \%ref_item;
2697 close $fd;
2699 return wantarray ? @headslist : \@headslist;
2702 sub git_get_tags_list {
2703 my $limit = shift;
2704 my @tagslist;
2706 open my $fd, '-|', git_cmd(), 'for-each-ref',
2707 ($limit ? '--count='.($limit+1) : ()), '--sort=-creatordate',
2708 '--format=%(objectname) %(objecttype) %(refname) '.
2709 '%(*objectname) %(*objecttype) %(subject)%00%(creator)',
2710 'refs/tags'
2711 or return;
2712 while (my $line = <$fd>) {
2713 my %ref_item;
2715 chomp $line;
2716 my ($refinfo, $creatorinfo) = split(/\0/, $line);
2717 my ($id, $type, $name, $refid, $reftype, $title) = split(' ', $refinfo, 6);
2718 my ($creator, $epoch, $tz) =
2719 ($creatorinfo =~ /^(.*) ([0-9]+) (.*)$/);
2720 $ref_item{'fullname'} = $name;
2721 $name =~ s!^refs/tags/!!;
2723 $ref_item{'type'} = $type;
2724 $ref_item{'id'} = $id;
2725 $ref_item{'name'} = $name;
2726 if ($type eq "tag") {
2727 $ref_item{'subject'} = $title;
2728 $ref_item{'reftype'} = $reftype;
2729 $ref_item{'refid'} = $refid;
2730 } else {
2731 $ref_item{'reftype'} = $type;
2732 $ref_item{'refid'} = $id;
2735 if ($type eq "tag" || $type eq "commit") {
2736 $ref_item{'epoch'} = $epoch;
2737 if ($epoch) {
2738 $ref_item{'age'} = age_string(time - $ref_item{'epoch'});
2739 } else {
2740 $ref_item{'age'} = "unknown";
2744 push @tagslist, \%ref_item;
2746 close $fd;
2748 return wantarray ? @tagslist : \@tagslist;
2751 ## ----------------------------------------------------------------------
2752 ## filesystem-related functions
2754 sub get_file_owner {
2755 my $path = shift;
2757 my ($dev, $ino, $mode, $nlink, $st_uid, $st_gid, $rdev, $size) = stat($path);
2758 my ($name, $passwd, $uid, $gid, $quota, $comment, $gcos, $dir, $shell) = getpwuid($st_uid);
2759 if (!defined $gcos) {
2760 return undef;
2762 my $owner = $gcos;
2763 $owner =~ s/[,;].*$//;
2764 return to_utf8($owner);
2767 # assume that file exists
2768 sub insert_file {
2769 my $filename = shift;
2771 open my $fd, '<', $filename;
2772 print map { to_utf8($_) } <$fd>;
2773 close $fd;
2776 ## ......................................................................
2777 ## mimetype related functions
2779 sub mimetype_guess_file {
2780 my $filename = shift;
2781 my $mimemap = shift;
2782 -r $mimemap or return undef;
2784 my %mimemap;
2785 open(MIME, $mimemap) or return undef;
2786 while (<MIME>) {
2787 next if m/^#/; # skip comments
2788 my ($mime, $exts) = split(/\t+/);
2789 if (defined $exts) {
2790 my @exts = split(/\s+/, $exts);
2791 foreach my $ext (@exts) {
2792 $mimemap{$ext} = $mime;
2796 close(MIME);
2798 $filename =~ /\.([^.]*)$/;
2799 return $mimemap{$1};
2802 sub mimetype_guess {
2803 my $filename = shift;
2804 my $mime;
2805 $filename =~ /\./ or return undef;
2807 if ($mimetypes_file) {
2808 my $file = $mimetypes_file;
2809 if ($file !~ m!^/!) { # if it is relative path
2810 # it is relative to project
2811 $file = "$projectroot/$project/$file";
2813 $mime = mimetype_guess_file($filename, $file);
2815 $mime ||= mimetype_guess_file($filename, '/etc/mime.types');
2816 return $mime;
2819 sub blob_mimetype {
2820 my $fd = shift;
2821 my $filename = shift;
2823 if ($filename) {
2824 my $mime = mimetype_guess($filename);
2825 $mime and return $mime;
2828 # just in case
2829 return $default_blob_plain_mimetype unless $fd;
2831 if (-T $fd) {
2832 return 'text/plain';
2833 } elsif (! $filename) {
2834 return 'application/octet-stream';
2835 } elsif ($filename =~ m/\.png$/i) {
2836 return 'image/png';
2837 } elsif ($filename =~ m/\.gif$/i) {
2838 return 'image/gif';
2839 } elsif ($filename =~ m/\.jpe?g$/i) {
2840 return 'image/jpeg';
2841 } else {
2842 return 'application/octet-stream';
2846 sub blob_contenttype {
2847 my ($fd, $file_name, $type) = @_;
2849 $type ||= blob_mimetype($fd, $file_name);
2850 if ($type eq 'text/plain' && defined $default_text_plain_charset) {
2851 $type .= "; charset=$default_text_plain_charset";
2854 return $type;
2857 ## ======================================================================
2858 ## functions printing HTML: header, footer, error page
2860 sub git_header_html {
2861 my $status = shift || "200 OK";
2862 my $expires = shift;
2864 my $title = "$site_name";
2865 if (defined $project) {
2866 $title .= " - " . to_utf8($project);
2867 if (defined $action) {
2868 $title .= "/$action";
2869 if (defined $file_name) {
2870 $title .= " - " . esc_path($file_name);
2871 if ($action eq "tree" && $file_name !~ m|/$|) {
2872 $title .= "/";
2877 my $content_type;
2878 # require explicit support from the UA if we are to send the page as
2879 # 'application/xhtml+xml', otherwise send it as plain old 'text/html'.
2880 # we have to do this because MSIE sometimes globs '*/*', pretending to
2881 # support xhtml+xml but choking when it gets what it asked for.
2882 if (defined $cgi->http('HTTP_ACCEPT') &&
2883 $cgi->http('HTTP_ACCEPT') =~ m/(,|;|\s|^)application\/xhtml\+xml(,|;|\s|$)/ &&
2884 $cgi->Accept('application/xhtml+xml') != 0) {
2885 $content_type = 'application/xhtml+xml';
2886 } else {
2887 $content_type = 'text/html';
2889 print $cgi->header(-type=>$content_type, -charset => 'utf-8',
2890 -status=> $status, -expires => $expires);
2891 my $mod_perl_version = $ENV{'MOD_PERL'} ? " $ENV{'MOD_PERL'}" : '';
2892 print <<EOF;
2893 <?xml version="1.0" encoding="utf-8"?>
2894 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
2895 <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en-US" lang="en-US">
2896 <!-- git web interface version $version, (C) 2005-2006, Kay Sievers <kay.sievers\@vrfy.org>, Christian Gierke -->
2897 <!-- git core binaries version $git_version -->
2898 <head>
2899 <meta http-equiv="content-type" content="$content_type; charset=utf-8"/>
2900 <meta name="generator" content="gitweb/$version git/$git_version$mod_perl_version"/>
2901 <meta name="robots" content="index, nofollow"/>
2902 <title>$title</title>
2904 # the stylesheet, favicon etc urls won't work correctly with path_info
2905 # unless we set the appropriate base URL
2906 if ($ENV{'PATH_INFO'}) {
2907 print '<base href="'.esc_url($my_url).'" />\n';
2909 # print out each stylesheet that exist, providing backwards capability
2910 # for those people who defined $stylesheet in a config file
2911 if (defined $stylesheet) {
2912 print '<link rel="stylesheet" type="text/css" href="'.$stylesheet.'"/>'."\n";
2913 } else {
2914 foreach my $stylesheet (@stylesheets) {
2915 next unless $stylesheet;
2916 print '<link rel="stylesheet" type="text/css" href="'.$stylesheet.'"/>'."\n";
2919 if (defined $project) {
2920 my %href_params = get_feed_info();
2921 if (!exists $href_params{'-title'}) {
2922 $href_params{'-title'} = 'log';
2925 foreach my $format qw(RSS Atom) {
2926 my $type = lc($format);
2927 my %link_attr = (
2928 '-rel' => 'alternate',
2929 '-title' => "$project - $href_params{'-title'} - $format feed",
2930 '-type' => "application/$type+xml"
2933 $href_params{'action'} = $type;
2934 $link_attr{'-href'} = href(%href_params);
2935 print "<link ".
2936 "rel=\"$link_attr{'-rel'}\" ".
2937 "title=\"$link_attr{'-title'}\" ".
2938 "href=\"$link_attr{'-href'}\" ".
2939 "type=\"$link_attr{'-type'}\" ".
2940 "/>\n";
2942 $href_params{'extra_options'} = '--no-merges';
2943 $link_attr{'-href'} = href(%href_params);
2944 $link_attr{'-title'} .= ' (no merges)';
2945 print "<link ".
2946 "rel=\"$link_attr{'-rel'}\" ".
2947 "title=\"$link_attr{'-title'}\" ".
2948 "href=\"$link_attr{'-href'}\" ".
2949 "type=\"$link_attr{'-type'}\" ".
2950 "/>\n";
2953 } else {
2954 printf('<link rel="alternate" title="%s projects list" '.
2955 'href="%s" type="text/plain; charset=utf-8" />'."\n",
2956 $site_name, href(project=>undef, action=>"project_index"));
2957 printf('<link rel="alternate" title="%s projects feeds" '.
2958 'href="%s" type="text/x-opml" />'."\n",
2959 $site_name, href(project=>undef, action=>"opml"));
2961 if (defined $favicon) {
2962 print qq(<link rel="shortcut icon" href="$favicon" type="image/png" />\n);
2965 print "</head>\n" .
2966 "<body>\n";
2968 if (-f $site_header) {
2969 insert_file($site_header);
2972 print "<div class=\"page_header\">\n" .
2973 $cgi->a({-href => esc_url($logo_url),
2974 -title => $logo_label},
2975 qq(<img src="$logo" width="72" height="27" alt="git" class="logo"/>));
2976 print $cgi->a({-href => esc_url($home_link)}, $home_link_str) . " / ";
2977 if (defined $project) {
2978 print $cgi->a({-href => href(action=>"summary")}, esc_html($project));
2979 if (defined $action) {
2980 print " / $action";
2982 print "\n";
2984 print "</div>\n";
2986 my $have_search = gitweb_check_feature('search');
2987 if (defined $project && $have_search) {
2988 if (!defined $searchtext) {
2989 $searchtext = "";
2991 my $search_hash;
2992 if (defined $hash_base) {
2993 $search_hash = $hash_base;
2994 } elsif (defined $hash) {
2995 $search_hash = $hash;
2996 } else {
2997 $search_hash = "HEAD";
2999 my $action = $my_uri;
3000 my $use_pathinfo = gitweb_check_feature('pathinfo');
3001 if ($use_pathinfo) {
3002 $action .= "/".esc_url($project);
3004 print $cgi->startform(-method => "get", -action => $action) .
3005 "<div class=\"search\">\n" .
3006 (!$use_pathinfo &&
3007 $cgi->input({-name=>"p", -value=>$project, -type=>"hidden"}) . "\n") .
3008 $cgi->input({-name=>"a", -value=>"search", -type=>"hidden"}) . "\n" .
3009 $cgi->input({-name=>"h", -value=>$search_hash, -type=>"hidden"}) . "\n" .
3010 $cgi->popup_menu(-name => 'st', -default => 'commit',
3011 -values => ['commit', 'grep', 'author', 'committer', 'pickaxe']) .
3012 $cgi->sup($cgi->a({-href => href(action=>"search_help")}, "?")) .
3013 " search:\n",
3014 $cgi->textfield(-name => "s", -value => $searchtext) . "\n" .
3015 "<span title=\"Extended regular expression\">" .
3016 $cgi->checkbox(-name => 'sr', -value => 1, -label => 're',
3017 -checked => $search_use_regexp) .
3018 "</span>" .
3019 "</div>" .
3020 $cgi->end_form() . "\n";
3024 sub git_footer_html {
3025 my $feed_class = 'rss_logo';
3027 print "<div class=\"page_footer\">\n";
3028 if (defined $project) {
3029 my $descr = git_get_project_description($project);
3030 if (defined $descr) {
3031 print "<div class=\"page_footer_text\">" . esc_html($descr) . "</div>\n";
3034 my %href_params = get_feed_info();
3035 if (!%href_params) {
3036 $feed_class .= ' generic';
3038 $href_params{'-title'} ||= 'log';
3040 foreach my $format qw(RSS Atom) {
3041 $href_params{'action'} = lc($format);
3042 print $cgi->a({-href => href(%href_params),
3043 -title => "$href_params{'-title'} $format feed",
3044 -class => $feed_class}, $format)."\n";
3047 } else {
3048 print $cgi->a({-href => href(project=>undef, action=>"opml"),
3049 -class => $feed_class}, "OPML") . " ";
3050 print $cgi->a({-href => href(project=>undef, action=>"project_index"),
3051 -class => $feed_class}, "TXT") . "\n";
3053 print "</div>\n"; # class="page_footer"
3055 if (-f $site_footer) {
3056 insert_file($site_footer);
3059 print "</body>\n" .
3060 "</html>";
3063 # die_error(<http_status_code>, <error_message>)
3064 # Example: die_error(404, 'Hash not found')
3065 # By convention, use the following status codes (as defined in RFC 2616):
3066 # 400: Invalid or missing CGI parameters, or
3067 # requested object exists but has wrong type.
3068 # 403: Requested feature (like "pickaxe" or "snapshot") not enabled on
3069 # this server or project.
3070 # 404: Requested object/revision/project doesn't exist.
3071 # 500: The server isn't configured properly, or
3072 # an internal error occurred (e.g. failed assertions caused by bugs), or
3073 # an unknown error occurred (e.g. the git binary died unexpectedly).
3074 sub die_error {
3075 my $status = shift || 500;
3076 my $error = shift || "Internal server error";
3078 my %http_responses = (400 => '400 Bad Request',
3079 403 => '403 Forbidden',
3080 404 => '404 Not Found',
3081 500 => '500 Internal Server Error');
3082 git_header_html($http_responses{$status});
3083 print <<EOF;
3084 <div class="page_body">
3085 <br /><br />
3086 $status - $error
3087 <br />
3088 </div>
3090 git_footer_html();
3091 exit;
3094 ## ----------------------------------------------------------------------
3095 ## functions printing or outputting HTML: navigation
3097 sub git_print_page_nav {
3098 my ($current, $suppress, $head, $treehead, $treebase, $extra) = @_;
3099 $extra = '' if !defined $extra; # pager or formats
3101 my @navs = qw(summary shortlog log commit commitdiff tree);
3102 if ($suppress) {
3103 @navs = grep { $_ ne $suppress } @navs;
3106 my %arg = map { $_ => {action=>$_} } @navs;
3107 if (defined $head) {
3108 for (qw(commit commitdiff)) {
3109 $arg{$_}{'hash'} = $head;
3111 if ($current =~ m/^(tree | log | shortlog | commit | commitdiff | search)$/x) {
3112 for (qw(shortlog log)) {
3113 $arg{$_}{'hash'} = $head;
3118 $arg{'tree'}{'hash'} = $treehead if defined $treehead;
3119 $arg{'tree'}{'hash_base'} = $treebase if defined $treebase;
3121 my @actions = gitweb_get_feature('actions');
3122 my %repl = (
3123 '%' => '%',
3124 'n' => $project, # project name
3125 'f' => $git_dir, # project path within filesystem
3126 'h' => $treehead || '', # current hash ('h' parameter)
3127 'b' => $treebase || '', # hash base ('hb' parameter)
3129 while (@actions) {
3130 my ($label, $link, $pos) = splice(@actions,0,3);
3131 # insert
3132 @navs = map { $_ eq $pos ? ($_, $label) : $_ } @navs;
3133 # munch munch
3134 $link =~ s/%([%nfhb])/$repl{$1}/g;
3135 $arg{$label}{'_href'} = $link;
3138 print "<div class=\"page_nav\">\n" .
3139 (join " | ",
3140 map { $_ eq $current ?
3141 $_ : $cgi->a({-href => ($arg{$_}{_href} ? $arg{$_}{_href} : href(%{$arg{$_}}))}, "$_")
3142 } @navs);
3143 print "<br/>\n$extra<br/>\n" .
3144 "</div>\n";
3147 sub format_paging_nav {
3148 my ($action, $hash, $head, $page, $has_next_link) = @_;
3149 my $paging_nav;
3152 if ($hash ne $head || $page) {
3153 $paging_nav .= $cgi->a({-href => href(action=>$action)}, "HEAD");
3154 } else {
3155 $paging_nav .= "HEAD";
3158 if ($page > 0) {
3159 $paging_nav .= " &sdot; " .
3160 $cgi->a({-href => href(-replay=>1, page=>$page-1),
3161 -accesskey => "p", -title => "Alt-p"}, "prev");
3162 } else {
3163 $paging_nav .= " &sdot; prev";
3166 if ($has_next_link) {
3167 $paging_nav .= " &sdot; " .
3168 $cgi->a({-href => href(-replay=>1, page=>$page+1),
3169 -accesskey => "n", -title => "Alt-n"}, "next");
3170 } else {
3171 $paging_nav .= " &sdot; next";
3174 return $paging_nav;
3177 ## ......................................................................
3178 ## functions printing or outputting HTML: div
3180 sub git_print_header_div {
3181 my ($action, $title, $hash, $hash_base) = @_;
3182 my %args = ();
3184 $args{'action'} = $action;
3185 $args{'hash'} = $hash if $hash;
3186 $args{'hash_base'} = $hash_base if $hash_base;
3188 print "<div class=\"header\">\n" .
3189 $cgi->a({-href => href(%args), -class => "title"},
3190 $title ? $title : $action) .
3191 "\n</div>\n";
3194 #sub git_print_authorship (\%) {
3195 sub git_print_authorship {
3196 my $co = shift;
3198 my %ad = parse_date($co->{'author_epoch'}, $co->{'author_tz'});
3199 print "<div class=\"author_date\">" .
3200 esc_html($co->{'author_name'}) .
3201 " [$ad{'rfc2822'}";
3202 if ($ad{'hour_local'} < 6) {
3203 printf(" (<span class=\"atnight\">%02d:%02d</span> %s)",
3204 $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
3205 } else {
3206 printf(" (%02d:%02d %s)",
3207 $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
3209 print "]</div>\n";
3212 sub git_print_page_path {
3213 my $name = shift;
3214 my $type = shift;
3215 my $hb = shift;
3218 print "<div class=\"page_path\">";
3219 print $cgi->a({-href => href(action=>"tree", hash_base=>$hb),
3220 -title => 'tree root'}, to_utf8("[$project]"));
3221 print " / ";
3222 if (defined $name) {
3223 my @dirname = split '/', $name;
3224 my $basename = pop @dirname;
3225 my $fullname = '';
3227 foreach my $dir (@dirname) {
3228 $fullname .= ($fullname ? '/' : '') . $dir;
3229 print $cgi->a({-href => href(action=>"tree", file_name=>$fullname,
3230 hash_base=>$hb),
3231 -title => $fullname}, esc_path($dir));
3232 print " / ";
3234 if (defined $type && $type eq 'blob') {
3235 print $cgi->a({-href => href(action=>"blob_plain", file_name=>$file_name,
3236 hash_base=>$hb),
3237 -title => $name}, esc_path($basename));
3238 } elsif (defined $type && $type eq 'tree') {
3239 print $cgi->a({-href => href(action=>"tree", file_name=>$file_name,
3240 hash_base=>$hb),
3241 -title => $name}, esc_path($basename));
3242 print " / ";
3243 } else {
3244 print esc_path($basename);
3247 print "<br/></div>\n";
3250 # sub git_print_log (\@;%) {
3251 sub git_print_log ($;%) {
3252 my $log = shift;
3253 my %opts = @_;
3255 if ($opts{'-remove_title'}) {
3256 # remove title, i.e. first line of log
3257 shift @$log;
3259 # remove leading empty lines
3260 while (defined $log->[0] && $log->[0] eq "") {
3261 shift @$log;
3264 # print log
3265 my $signoff = 0;
3266 my $empty = 0;
3267 foreach my $line (@$log) {
3268 if ($line =~ m/^ *(signed[ \-]off[ \-]by[ :]|acked[ \-]by[ :]|cc[ :])/i) {
3269 $signoff = 1;
3270 $empty = 0;
3271 if (! $opts{'-remove_signoff'}) {
3272 print "<span class=\"signoff\">" . esc_html($line) . "</span><br/>\n";
3273 next;
3274 } else {
3275 # remove signoff lines
3276 next;
3278 } else {
3279 $signoff = 0;
3282 # print only one empty line
3283 # do not print empty line after signoff
3284 if ($line eq "") {
3285 next if ($empty || $signoff);
3286 $empty = 1;
3287 } else {
3288 $empty = 0;
3291 print format_log_line_html($line) . "<br/>\n";
3294 if ($opts{'-final_empty_line'}) {
3295 # end with single empty line
3296 print "<br/>\n" unless $empty;
3300 # return link target (what link points to)
3301 sub git_get_link_target {
3302 my $hash = shift;
3303 my $link_target;
3305 # read link
3306 open my $fd, "-|", git_cmd(), "cat-file", "blob", $hash
3307 or return;
3309 local $/;
3310 $link_target = <$fd>;
3312 close $fd
3313 or return;
3315 return $link_target;
3318 # given link target, and the directory (basedir) the link is in,
3319 # return target of link relative to top directory (top tree);
3320 # return undef if it is not possible (including absolute links).
3321 sub normalize_link_target {
3322 my ($link_target, $basedir, $hash_base) = @_;
3324 # we can normalize symlink target only if $hash_base is provided
3325 return unless $hash_base;
3327 # absolute symlinks (beginning with '/') cannot be normalized
3328 return if (substr($link_target, 0, 1) eq '/');
3330 # normalize link target to path from top (root) tree (dir)
3331 my $path;
3332 if ($basedir) {
3333 $path = $basedir . '/' . $link_target;
3334 } else {
3335 # we are in top (root) tree (dir)
3336 $path = $link_target;
3339 # remove //, /./, and /../
3340 my @path_parts;
3341 foreach my $part (split('/', $path)) {
3342 # discard '.' and ''
3343 next if (!$part || $part eq '.');
3344 # handle '..'
3345 if ($part eq '..') {
3346 if (@path_parts) {
3347 pop @path_parts;
3348 } else {
3349 # link leads outside repository (outside top dir)
3350 return;
3352 } else {
3353 push @path_parts, $part;
3356 $path = join('/', @path_parts);
3358 return $path;
3361 # print tree entry (row of git_tree), but without encompassing <tr> element
3362 sub git_print_tree_entry {
3363 my ($t, $basedir, $hash_base, $have_blame) = @_;
3365 my %base_key = ();
3366 $base_key{'hash_base'} = $hash_base if defined $hash_base;
3368 # The format of a table row is: mode list link. Where mode is
3369 # the mode of the entry, list is the name of the entry, an href,
3370 # and link is the action links of the entry.
3372 print "<td class=\"mode\">" . mode_str($t->{'mode'}) . "</td>\n";
3373 if ($t->{'type'} eq "blob") {
3374 print "<td class=\"list\">" .
3375 $cgi->a({-href => href(action=>"blob", hash=>$t->{'hash'},
3376 file_name=>"$basedir$t->{'name'}", %base_key),
3377 -class => "list"}, esc_path($t->{'name'}));
3378 if (S_ISLNK(oct $t->{'mode'})) {
3379 my $link_target = git_get_link_target($t->{'hash'});
3380 if ($link_target) {
3381 my $norm_target = normalize_link_target($link_target, $basedir, $hash_base);
3382 if (defined $norm_target) {
3383 print " -> " .
3384 $cgi->a({-href => href(action=>"object", hash_base=>$hash_base,
3385 file_name=>$norm_target),
3386 -title => $norm_target}, esc_path($link_target));
3387 } else {
3388 print " -> " . esc_path($link_target);
3392 print "</td>\n";
3393 print "<td class=\"link\">";
3394 print $cgi->a({-href => href(action=>"blob", hash=>$t->{'hash'},
3395 file_name=>"$basedir$t->{'name'}", %base_key)},
3396 "blob");
3397 if ($have_blame) {
3398 print " | " .
3399 $cgi->a({-href => href(action=>"blame", hash=>$t->{'hash'},
3400 file_name=>"$basedir$t->{'name'}", %base_key)},
3401 "blame");
3403 if (defined $hash_base) {
3404 print " | " .
3405 $cgi->a({-href => href(action=>"history", hash_base=>$hash_base,
3406 hash=>$t->{'hash'}, file_name=>"$basedir$t->{'name'}")},
3407 "history");
3409 print " | " .
3410 $cgi->a({-href => href(action=>"blob_plain", hash_base=>$hash_base,
3411 file_name=>"$basedir$t->{'name'}")},
3412 "raw");
3413 print "</td>\n";
3415 } elsif ($t->{'type'} eq "tree") {
3416 print "<td class=\"list\">";
3417 print $cgi->a({-href => href(action=>"tree", hash=>$t->{'hash'},
3418 file_name=>"$basedir$t->{'name'}", %base_key)},
3419 esc_path($t->{'name'}));
3420 print "</td>\n";
3421 print "<td class=\"link\">";
3422 print $cgi->a({-href => href(action=>"tree", hash=>$t->{'hash'},
3423 file_name=>"$basedir$t->{'name'}", %base_key)},
3424 "tree");
3425 if (defined $hash_base) {
3426 print " | " .
3427 $cgi->a({-href => href(action=>"history", hash_base=>$hash_base,
3428 file_name=>"$basedir$t->{'name'}")},
3429 "history");
3431 print "</td>\n";
3432 } else {
3433 # unknown object: we can only present history for it
3434 # (this includes 'commit' object, i.e. submodule support)
3435 print "<td class=\"list\">" .
3436 esc_path($t->{'name'}) .
3437 "</td>\n";
3438 print "<td class=\"link\">";
3439 if (defined $hash_base) {
3440 print $cgi->a({-href => href(action=>"history",
3441 hash_base=>$hash_base,
3442 file_name=>"$basedir$t->{'name'}")},
3443 "history");
3445 print "</td>\n";
3449 ## ......................................................................
3450 ## functions printing large fragments of HTML
3452 # get pre-image filenames for merge (combined) diff
3453 sub fill_from_file_info {
3454 my ($diff, @parents) = @_;
3456 $diff->{'from_file'} = [ ];
3457 $diff->{'from_file'}[$diff->{'nparents'} - 1] = undef;
3458 for (my $i = 0; $i < $diff->{'nparents'}; $i++) {
3459 if ($diff->{'status'}[$i] eq 'R' ||
3460 $diff->{'status'}[$i] eq 'C') {
3461 $diff->{'from_file'}[$i] =
3462 git_get_path_by_hash($parents[$i], $diff->{'from_id'}[$i]);
3466 return $diff;
3469 # is current raw difftree line of file deletion
3470 sub is_deleted {
3471 my $diffinfo = shift;
3473 return $diffinfo->{'to_id'} eq ('0' x 40);
3476 # does patch correspond to [previous] difftree raw line
3477 # $diffinfo - hashref of parsed raw diff format
3478 # $patchinfo - hashref of parsed patch diff format
3479 # (the same keys as in $diffinfo)
3480 sub is_patch_split {
3481 my ($diffinfo, $patchinfo) = @_;
3483 return defined $diffinfo && defined $patchinfo
3484 && $diffinfo->{'to_file'} eq $patchinfo->{'to_file'};
3488 sub git_difftree_body {
3489 my ($difftree, $hash, @parents) = @_;
3490 my ($parent) = $parents[0];
3491 my $have_blame = gitweb_check_feature('blame');
3492 print "<div class=\"list_head\">\n";
3493 if ($#{$difftree} > 10) {
3494 print(($#{$difftree} + 1) . " files changed:\n");
3496 print "</div>\n";
3498 print "<table class=\"" .
3499 (@parents > 1 ? "combined " : "") .
3500 "diff_tree\">\n";
3502 # header only for combined diff in 'commitdiff' view
3503 my $has_header = @$difftree && @parents > 1 && $action eq 'commitdiff';
3504 if ($has_header) {
3505 # table header
3506 print "<thead><tr>\n" .
3507 "<th></th><th></th>\n"; # filename, patchN link
3508 for (my $i = 0; $i < @parents; $i++) {
3509 my $par = $parents[$i];
3510 print "<th>" .
3511 $cgi->a({-href => href(action=>"commitdiff",
3512 hash=>$hash, hash_parent=>$par),
3513 -title => 'commitdiff to parent number ' .
3514 ($i+1) . ': ' . substr($par,0,7)},
3515 $i+1) .
3516 "&nbsp;</th>\n";
3518 print "</tr></thead>\n<tbody>\n";
3521 my $alternate = 1;
3522 my $patchno = 0;
3523 foreach my $line (@{$difftree}) {
3524 my $diff = parsed_difftree_line($line);
3526 if ($alternate) {
3527 print "<tr class=\"dark\">\n";
3528 } else {
3529 print "<tr class=\"light\">\n";
3531 $alternate ^= 1;
3533 if (exists $diff->{'nparents'}) { # combined diff
3535 fill_from_file_info($diff, @parents)
3536 unless exists $diff->{'from_file'};
3538 if (!is_deleted($diff)) {
3539 # file exists in the result (child) commit
3540 print "<td>" .
3541 $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
3542 file_name=>$diff->{'to_file'},
3543 hash_base=>$hash),
3544 -class => "list"}, esc_path($diff->{'to_file'})) .
3545 "</td>\n";
3546 } else {
3547 print "<td>" .
3548 esc_path($diff->{'to_file'}) .
3549 "</td>\n";
3552 if ($action eq 'commitdiff') {
3553 # link to patch
3554 $patchno++;
3555 print "<td class=\"link\">" .
3556 $cgi->a({-href => "#patch$patchno"}, "patch") .
3557 " | " .
3558 "</td>\n";
3561 my $has_history = 0;
3562 my $not_deleted = 0;
3563 for (my $i = 0; $i < $diff->{'nparents'}; $i++) {
3564 my $hash_parent = $parents[$i];
3565 my $from_hash = $diff->{'from_id'}[$i];
3566 my $from_path = $diff->{'from_file'}[$i];
3567 my $status = $diff->{'status'}[$i];
3569 $has_history ||= ($status ne 'A');
3570 $not_deleted ||= ($status ne 'D');
3572 if ($status eq 'A') {
3573 print "<td class=\"link\" align=\"right\"> | </td>\n";
3574 } elsif ($status eq 'D') {
3575 print "<td class=\"link\">" .
3576 $cgi->a({-href => href(action=>"blob",
3577 hash_base=>$hash,
3578 hash=>$from_hash,
3579 file_name=>$from_path)},
3580 "blob" . ($i+1)) .
3581 " | </td>\n";
3582 } else {
3583 if ($diff->{'to_id'} eq $from_hash) {
3584 print "<td class=\"link nochange\">";
3585 } else {
3586 print "<td class=\"link\">";
3588 print $cgi->a({-href => href(action=>"blobdiff",
3589 hash=>$diff->{'to_id'},
3590 hash_parent=>$from_hash,
3591 hash_base=>$hash,
3592 hash_parent_base=>$hash_parent,
3593 file_name=>$diff->{'to_file'},
3594 file_parent=>$from_path)},
3595 "diff" . ($i+1)) .
3596 " | </td>\n";
3600 print "<td class=\"link\">";
3601 if ($not_deleted) {
3602 print $cgi->a({-href => href(action=>"blob",
3603 hash=>$diff->{'to_id'},
3604 file_name=>$diff->{'to_file'},
3605 hash_base=>$hash)},
3606 "blob");
3607 print " | " if ($has_history);
3609 if ($has_history) {
3610 print $cgi->a({-href => href(action=>"history",
3611 file_name=>$diff->{'to_file'},
3612 hash_base=>$hash)},
3613 "history");
3615 print "</td>\n";
3617 print "</tr>\n";
3618 next; # instead of 'else' clause, to avoid extra indent
3620 # else ordinary diff
3622 my ($to_mode_oct, $to_mode_str, $to_file_type);
3623 my ($from_mode_oct, $from_mode_str, $from_file_type);
3624 if ($diff->{'to_mode'} ne ('0' x 6)) {
3625 $to_mode_oct = oct $diff->{'to_mode'};
3626 if (S_ISREG($to_mode_oct)) { # only for regular file
3627 $to_mode_str = sprintf("%04o", $to_mode_oct & 0777); # permission bits
3629 $to_file_type = file_type($diff->{'to_mode'});
3631 if ($diff->{'from_mode'} ne ('0' x 6)) {
3632 $from_mode_oct = oct $diff->{'from_mode'};
3633 if (S_ISREG($to_mode_oct)) { # only for regular file
3634 $from_mode_str = sprintf("%04o", $from_mode_oct & 0777); # permission bits
3636 $from_file_type = file_type($diff->{'from_mode'});
3639 if ($diff->{'status'} eq "A") { # created
3640 my $mode_chng = "<span class=\"file_status new\">[new $to_file_type";
3641 $mode_chng .= " with mode: $to_mode_str" if $to_mode_str;
3642 $mode_chng .= "]</span>";
3643 print "<td>";
3644 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
3645 hash_base=>$hash, file_name=>$diff->{'file'}),
3646 -class => "list"}, esc_path($diff->{'file'}));
3647 print "</td>\n";
3648 print "<td>$mode_chng</td>\n";
3649 print "<td class=\"link\">";
3650 if ($action eq 'commitdiff') {
3651 # link to patch
3652 $patchno++;
3653 print $cgi->a({-href => "#patch$patchno"}, "patch");
3654 print " | ";
3656 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
3657 hash_base=>$hash, file_name=>$diff->{'file'})},
3658 "blob");
3659 print "</td>\n";
3661 } elsif ($diff->{'status'} eq "D") { # deleted
3662 my $mode_chng = "<span class=\"file_status deleted\">[deleted $from_file_type]</span>";
3663 print "<td>";
3664 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'from_id'},
3665 hash_base=>$parent, file_name=>$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->{'from_id'},
3677 hash_base=>$parent, file_name=>$diff->{'file'})},
3678 "blob") . " | ";
3679 if ($have_blame) {
3680 print $cgi->a({-href => href(action=>"blame", hash_base=>$parent,
3681 file_name=>$diff->{'file'})},
3682 "blame") . " | ";
3684 print $cgi->a({-href => href(action=>"history", hash_base=>$parent,
3685 file_name=>$diff->{'file'})},
3686 "history");
3687 print "</td>\n";
3689 } elsif ($diff->{'status'} eq "M" || $diff->{'status'} eq "T") { # modified, or type changed
3690 my $mode_chnge = "";
3691 if ($diff->{'from_mode'} != $diff->{'to_mode'}) {
3692 $mode_chnge = "<span class=\"file_status mode_chnge\">[changed";
3693 if ($from_file_type ne $to_file_type) {
3694 $mode_chnge .= " from $from_file_type to $to_file_type";
3696 if (($from_mode_oct & 0777) != ($to_mode_oct & 0777)) {
3697 if ($from_mode_str && $to_mode_str) {
3698 $mode_chnge .= " mode: $from_mode_str->$to_mode_str";
3699 } elsif ($to_mode_str) {
3700 $mode_chnge .= " mode: $to_mode_str";
3703 $mode_chnge .= "]</span>\n";
3705 print "<td>";
3706 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
3707 hash_base=>$hash, file_name=>$diff->{'file'}),
3708 -class => "list"}, esc_path($diff->{'file'}));
3709 print "</td>\n";
3710 print "<td>$mode_chnge</td>\n";
3711 print "<td class=\"link\">";
3712 if ($action eq 'commitdiff') {
3713 # link to patch
3714 $patchno++;
3715 print $cgi->a({-href => "#patch$patchno"}, "patch") .
3716 " | ";
3717 } elsif ($diff->{'to_id'} ne $diff->{'from_id'}) {
3718 # "commit" view and modified file (not onlu mode changed)
3719 print $cgi->a({-href => href(action=>"blobdiff",
3720 hash=>$diff->{'to_id'}, hash_parent=>$diff->{'from_id'},
3721 hash_base=>$hash, hash_parent_base=>$parent,
3722 file_name=>$diff->{'file'})},
3723 "diff") .
3724 " | ";
3726 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
3727 hash_base=>$hash, file_name=>$diff->{'file'})},
3728 "blob") . " | ";
3729 if ($have_blame) {
3730 print $cgi->a({-href => href(action=>"blame", hash_base=>$hash,
3731 file_name=>$diff->{'file'})},
3732 "blame") . " | ";
3734 print $cgi->a({-href => href(action=>"history", hash_base=>$hash,
3735 file_name=>$diff->{'file'})},
3736 "history");
3737 print "</td>\n";
3739 } elsif ($diff->{'status'} eq "R" || $diff->{'status'} eq "C") { # renamed or copied
3740 my %status_name = ('R' => 'moved', 'C' => 'copied');
3741 my $nstatus = $status_name{$diff->{'status'}};
3742 my $mode_chng = "";
3743 if ($diff->{'from_mode'} != $diff->{'to_mode'}) {
3744 # mode also for directories, so we cannot use $to_mode_str
3745 $mode_chng = sprintf(", mode: %04o", $to_mode_oct & 0777);
3747 print "<td>" .
3748 $cgi->a({-href => href(action=>"blob", hash_base=>$hash,
3749 hash=>$diff->{'to_id'}, file_name=>$diff->{'to_file'}),
3750 -class => "list"}, esc_path($diff->{'to_file'})) . "</td>\n" .
3751 "<td><span class=\"file_status $nstatus\">[$nstatus from " .
3752 $cgi->a({-href => href(action=>"blob", hash_base=>$parent,
3753 hash=>$diff->{'from_id'}, file_name=>$diff->{'from_file'}),
3754 -class => "list"}, esc_path($diff->{'from_file'})) .
3755 " with " . (int $diff->{'similarity'}) . "% similarity$mode_chng]</span></td>\n" .
3756 "<td class=\"link\">";
3757 if ($action eq 'commitdiff') {
3758 # link to patch
3759 $patchno++;
3760 print $cgi->a({-href => "#patch$patchno"}, "patch") .
3761 " | ";
3762 } elsif ($diff->{'to_id'} ne $diff->{'from_id'}) {
3763 # "commit" view and modified file (not only pure rename or copy)
3764 print $cgi->a({-href => href(action=>"blobdiff",
3765 hash=>$diff->{'to_id'}, hash_parent=>$diff->{'from_id'},
3766 hash_base=>$hash, hash_parent_base=>$parent,
3767 file_name=>$diff->{'to_file'}, file_parent=>$diff->{'from_file'})},
3768 "diff") .
3769 " | ";
3771 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
3772 hash_base=>$parent, file_name=>$diff->{'to_file'})},
3773 "blob") . " | ";
3774 if ($have_blame) {
3775 print $cgi->a({-href => href(action=>"blame", hash_base=>$hash,
3776 file_name=>$diff->{'to_file'})},
3777 "blame") . " | ";
3779 print $cgi->a({-href => href(action=>"history", hash_base=>$hash,
3780 file_name=>$diff->{'to_file'})},
3781 "history");
3782 print "</td>\n";
3784 } # we should not encounter Unmerged (U) or Unknown (X) status
3785 print "</tr>\n";
3787 print "</tbody>" if $has_header;
3788 print "</table>\n";
3791 sub git_patchset_body {
3792 my ($fd, $difftree, $hash, @hash_parents) = @_;
3793 my ($hash_parent) = $hash_parents[0];
3795 my $is_combined = (@hash_parents > 1);
3796 my $patch_idx = 0;
3797 my $patch_number = 0;
3798 my $patch_line;
3799 my $diffinfo;
3800 my $to_name;
3801 my (%from, %to);
3803 print "<div class=\"patchset\">\n";
3805 # skip to first patch
3806 while ($patch_line = <$fd>) {
3807 chomp $patch_line;
3809 last if ($patch_line =~ m/^diff /);
3812 PATCH:
3813 while ($patch_line) {
3815 # parse "git diff" header line
3816 if ($patch_line =~ m/^diff --git (\"(?:[^\\\"]*(?:\\.[^\\\"]*)*)\"|[^ "]*) (.*)$/) {
3817 # $1 is from_name, which we do not use
3818 $to_name = unquote($2);
3819 $to_name =~ s!^b/!!;
3820 } elsif ($patch_line =~ m/^diff --(cc|combined) ("?.*"?)$/) {
3821 # $1 is 'cc' or 'combined', which we do not use
3822 $to_name = unquote($2);
3823 } else {
3824 $to_name = undef;
3827 # check if current patch belong to current raw line
3828 # and parse raw git-diff line if needed
3829 if (is_patch_split($diffinfo, { 'to_file' => $to_name })) {
3830 # this is continuation of a split patch
3831 print "<div class=\"patch cont\">\n";
3832 } else {
3833 # advance raw git-diff output if needed
3834 $patch_idx++ if defined $diffinfo;
3836 # read and prepare patch information
3837 $diffinfo = parsed_difftree_line($difftree->[$patch_idx]);
3839 # compact combined diff output can have some patches skipped
3840 # find which patch (using pathname of result) we are at now;
3841 if ($is_combined) {
3842 while ($to_name ne $diffinfo->{'to_file'}) {
3843 print "<div class=\"patch\" id=\"patch". ($patch_idx+1) ."\">\n" .
3844 format_diff_cc_simplified($diffinfo, @hash_parents) .
3845 "</div>\n"; # class="patch"
3847 $patch_idx++;
3848 $patch_number++;
3850 last if $patch_idx > $#$difftree;
3851 $diffinfo = parsed_difftree_line($difftree->[$patch_idx]);
3855 # modifies %from, %to hashes
3856 parse_from_to_diffinfo($diffinfo, \%from, \%to, @hash_parents);
3858 # this is first patch for raw difftree line with $patch_idx index
3859 # we index @$difftree array from 0, but number patches from 1
3860 print "<div class=\"patch\" id=\"patch". ($patch_idx+1) ."\">\n";
3863 # git diff header
3864 #assert($patch_line =~ m/^diff /) if DEBUG;
3865 #assert($patch_line !~ m!$/$!) if DEBUG; # is chomp-ed
3866 $patch_number++;
3867 # print "git diff" header
3868 print format_git_diff_header_line($patch_line, $diffinfo,
3869 \%from, \%to);
3871 # print extended diff header
3872 print "<div class=\"diff extended_header\">\n";
3873 EXTENDED_HEADER:
3874 while ($patch_line = <$fd>) {
3875 chomp $patch_line;
3877 last EXTENDED_HEADER if ($patch_line =~ m/^--- |^diff /);
3879 print format_extended_diff_header_line($patch_line, $diffinfo,
3880 \%from, \%to);
3882 print "</div>\n"; # class="diff extended_header"
3884 # from-file/to-file diff header
3885 if (! $patch_line) {
3886 print "</div>\n"; # class="patch"
3887 last PATCH;
3889 next PATCH if ($patch_line =~ m/^diff /);
3890 #assert($patch_line =~ m/^---/) if DEBUG;
3892 my $last_patch_line = $patch_line;
3893 $patch_line = <$fd>;
3894 chomp $patch_line;
3895 #assert($patch_line =~ m/^\+\+\+/) if DEBUG;
3897 print format_diff_from_to_header($last_patch_line, $patch_line,
3898 $diffinfo, \%from, \%to,
3899 @hash_parents);
3901 # the patch itself
3902 LINE:
3903 while ($patch_line = <$fd>) {
3904 chomp $patch_line;
3906 next PATCH if ($patch_line =~ m/^diff /);
3908 print format_diff_line($patch_line, \%from, \%to);
3911 } continue {
3912 print "</div>\n"; # class="patch"
3915 # for compact combined (--cc) format, with chunk and patch simpliciaction
3916 # patchset might be empty, but there might be unprocessed raw lines
3917 for (++$patch_idx if $patch_number > 0;
3918 $patch_idx < @$difftree;
3919 ++$patch_idx) {
3920 # read and prepare patch information
3921 $diffinfo = parsed_difftree_line($difftree->[$patch_idx]);
3923 # generate anchor for "patch" links in difftree / whatchanged part
3924 print "<div class=\"patch\" id=\"patch". ($patch_idx+1) ."\">\n" .
3925 format_diff_cc_simplified($diffinfo, @hash_parents) .
3926 "</div>\n"; # class="patch"
3928 $patch_number++;
3931 if ($patch_number == 0) {
3932 if (@hash_parents > 1) {
3933 print "<div class=\"diff nodifferences\">Trivial merge</div>\n";
3934 } else {
3935 print "<div class=\"diff nodifferences\">No differences found</div>\n";
3939 print "</div>\n"; # class="patchset"
3942 # . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3944 # fills project list info (age, description, owner, forks) for each
3945 # project in the list, removing invalid projects from returned list
3946 # NOTE: modifies $projlist, but does not remove entries from it
3947 sub fill_project_list_info {
3948 my ($projlist, $check_forks) = @_;
3949 my @projects;
3951 my $show_ctags = gitweb_check_feature('ctags');
3952 PROJECT:
3953 foreach my $pr (@$projlist) {
3954 my (@activity) = git_get_last_activity($pr->{'path'});
3955 unless (@activity) {
3956 next PROJECT;
3958 ($pr->{'age'}, $pr->{'age_string'}) = @activity;
3959 if (!defined $pr->{'descr'}) {
3960 my $descr = git_get_project_description($pr->{'path'}) || "";
3961 $descr = to_utf8($descr);
3962 $pr->{'descr_long'} = $descr;
3963 $pr->{'descr'} = chop_str($descr, $projects_list_description_width, 5);
3965 if (!defined $pr->{'owner'}) {
3966 $pr->{'owner'} = git_get_project_owner("$pr->{'path'}") || "";
3968 if ($check_forks) {
3969 my $pname = $pr->{'path'};
3970 if (($pname =~ s/\.git$//) &&
3971 ($pname !~ /\/$/) &&
3972 (-d "$projectroot/$pname")) {
3973 $pr->{'forks'} = "-d $projectroot/$pname";
3974 } else {
3975 $pr->{'forks'} = 0;
3978 $show_ctags and $pr->{'ctags'} = git_get_project_ctags($pr->{'path'});
3979 push @projects, $pr;
3982 return @projects;
3985 # print 'sort by' <th> element, generating 'sort by $name' replay link
3986 # if that order is not selected
3987 sub print_sort_th {
3988 my ($name, $order, $header) = @_;
3989 $header ||= ucfirst($name);
3991 if ($order eq $name) {
3992 print "<th>$header</th>\n";
3993 } else {
3994 print "<th>" .
3995 $cgi->a({-href => href(-replay=>1, order=>$name),
3996 -class => "header"}, $header) .
3997 "</th>\n";
4001 sub git_project_list_body {
4002 # actually uses global variable $project
4003 my ($projlist, $order, $from, $to, $extra, $no_header) = @_;
4005 my $check_forks = gitweb_check_feature('forks');
4006 my @projects = fill_project_list_info($projlist, $check_forks);
4008 $order ||= $default_projects_order;
4009 $from = 0 unless defined $from;
4010 $to = $#projects if (!defined $to || $#projects < $to);
4012 my %order_info = (
4013 project => { key => 'path', type => 'str' },
4014 descr => { key => 'descr_long', type => 'str' },
4015 owner => { key => 'owner', type => 'str' },
4016 age => { key => 'age', type => 'num' }
4018 my $oi = $order_info{$order};
4019 if ($oi->{'type'} eq 'str') {
4020 @projects = sort {$a->{$oi->{'key'}} cmp $b->{$oi->{'key'}}} @projects;
4021 } else {
4022 @projects = sort {$a->{$oi->{'key'}} <=> $b->{$oi->{'key'}}} @projects;
4025 my $show_ctags = gitweb_check_feature('ctags');
4026 if ($show_ctags) {
4027 my %ctags;
4028 foreach my $p (@projects) {
4029 foreach my $ct (keys %{$p->{'ctags'}}) {
4030 $ctags{$ct} += $p->{'ctags'}->{$ct};
4033 my $cloud = git_populate_project_tagcloud(\%ctags);
4034 print git_show_project_tagcloud($cloud, 64);
4037 print "<table class=\"project_list\">\n";
4038 unless ($no_header) {
4039 print "<tr>\n";
4040 if ($check_forks) {
4041 print "<th></th>\n";
4043 print_sort_th('project', $order, 'Project');
4044 print_sort_th('descr', $order, 'Description');
4045 print_sort_th('owner', $order, 'Owner');
4046 print_sort_th('age', $order, 'Last Change');
4047 print "<th></th>\n" . # for links
4048 "</tr>\n";
4050 my $alternate = 1;
4051 my $tagfilter = $cgi->param('by_tag');
4052 for (my $i = $from; $i <= $to; $i++) {
4053 my $pr = $projects[$i];
4055 next if $tagfilter and $show_ctags and not grep { lc $_ eq lc $tagfilter } keys %{$pr->{'ctags'}};
4056 next if $searchtext and not $pr->{'path'} =~ /$searchtext/
4057 and not $pr->{'descr_long'} =~ /$searchtext/;
4058 # Weed out forks or non-matching entries of search
4059 if ($check_forks) {
4060 my $forkbase = $project; $forkbase ||= ''; $forkbase =~ s#\.git$#/#;
4061 $forkbase="^$forkbase" if $forkbase;
4062 next if not $searchtext and not $tagfilter and $show_ctags
4063 and $pr->{'path'} =~ m#$forkbase.*/.*#; # regexp-safe
4066 if ($alternate) {
4067 print "<tr class=\"dark\">\n";
4068 } else {
4069 print "<tr class=\"light\">\n";
4071 $alternate ^= 1;
4072 if ($check_forks) {
4073 print "<td>";
4074 if ($pr->{'forks'}) {
4075 print "<!-- $pr->{'forks'} -->\n";
4076 print $cgi->a({-href => href(project=>$pr->{'path'}, action=>"forks")}, "+");
4078 print "</td>\n";
4080 print "<td>" . $cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary"),
4081 -class => "list"}, esc_html($pr->{'path'})) . "</td>\n" .
4082 "<td>" . $cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary"),
4083 -class => "list", -title => $pr->{'descr_long'}},
4084 esc_html($pr->{'descr'})) . "</td>\n" .
4085 "<td><i>" . chop_and_escape_str($pr->{'owner'}, 15) . "</i></td>\n";
4086 print "<td class=\"". age_class($pr->{'age'}) . "\">" .
4087 (defined $pr->{'age_string'} ? $pr->{'age_string'} : "No commits") . "</td>\n" .
4088 "<td class=\"link\">" .
4089 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary")}, "summary") . " | " .
4090 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"shortlog")}, "shortlog") . " | " .
4091 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"log")}, "log") . " | " .
4092 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"tree")}, "tree") .
4093 ($pr->{'forks'} ? " | " . $cgi->a({-href => href(project=>$pr->{'path'}, action=>"forks")}, "forks") : '') .
4094 "</td>\n" .
4095 "</tr>\n";
4097 if (defined $extra) {
4098 print "<tr>\n";
4099 if ($check_forks) {
4100 print "<td></td>\n";
4102 print "<td colspan=\"5\">$extra</td>\n" .
4103 "</tr>\n";
4105 print "</table>\n";
4108 sub git_shortlog_body {
4109 # uses global variable $project
4110 my ($commitlist, $from, $to, $refs, $extra) = @_;
4112 $from = 0 unless defined $from;
4113 $to = $#{$commitlist} if (!defined $to || $#{$commitlist} < $to);
4115 print "<table class=\"shortlog\">\n";
4116 my $alternate = 1;
4117 for (my $i = $from; $i <= $to; $i++) {
4118 my %co = %{$commitlist->[$i]};
4119 my $commit = $co{'id'};
4120 my $ref = format_ref_marker($refs, $commit);
4121 if ($alternate) {
4122 print "<tr class=\"dark\">\n";
4123 } else {
4124 print "<tr class=\"light\">\n";
4126 $alternate ^= 1;
4127 my $author = chop_and_escape_str($co{'author_name'}, 10);
4128 # git_summary() used print "<td><i>$co{'age_string'}</i></td>\n" .
4129 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
4130 "<td><i>" . $author . "</i></td>\n" .
4131 "<td>";
4132 print format_subject_html($co{'title'}, $co{'title_short'},
4133 href(action=>"commit", hash=>$commit), $ref);
4134 print "</td>\n" .
4135 "<td class=\"link\">" .
4136 $cgi->a({-href => href(action=>"commit", hash=>$commit)}, "commit") . " | " .
4137 $cgi->a({-href => href(action=>"commitdiff", hash=>$commit)}, "commitdiff") . " | " .
4138 $cgi->a({-href => href(action=>"tree", hash=>$commit, hash_base=>$commit)}, "tree");
4139 my $snapshot_links = format_snapshot_links($commit);
4140 if (defined $snapshot_links) {
4141 print " | " . $snapshot_links;
4143 print "</td>\n" .
4144 "</tr>\n";
4146 if (defined $extra) {
4147 print "<tr>\n" .
4148 "<td colspan=\"4\">$extra</td>\n" .
4149 "</tr>\n";
4151 print "</table>\n";
4154 sub git_history_body {
4155 # Warning: assumes constant type (blob or tree) during history
4156 my ($commitlist, $from, $to, $refs, $hash_base, $ftype, $extra) = @_;
4158 $from = 0 unless defined $from;
4159 $to = $#{$commitlist} unless (defined $to && $to <= $#{$commitlist});
4161 print "<table class=\"history\">\n";
4162 my $alternate = 1;
4163 for (my $i = $from; $i <= $to; $i++) {
4164 my %co = %{$commitlist->[$i]};
4165 if (!%co) {
4166 next;
4168 my $commit = $co{'id'};
4170 my $ref = format_ref_marker($refs, $commit);
4172 if ($alternate) {
4173 print "<tr class=\"dark\">\n";
4174 } else {
4175 print "<tr class=\"light\">\n";
4177 $alternate ^= 1;
4178 # shortlog uses chop_str($co{'author_name'}, 10)
4179 my $author = chop_and_escape_str($co{'author_name'}, 15, 3);
4180 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
4181 "<td><i>" . $author . "</i></td>\n" .
4182 "<td>";
4183 # originally git_history used chop_str($co{'title'}, 50)
4184 print format_subject_html($co{'title'}, $co{'title_short'},
4185 href(action=>"commit", hash=>$commit), $ref);
4186 print "</td>\n" .
4187 "<td class=\"link\">" .
4188 $cgi->a({-href => href(action=>$ftype, hash_base=>$commit, file_name=>$file_name)}, $ftype) . " | " .
4189 $cgi->a({-href => href(action=>"commitdiff", hash=>$commit)}, "commitdiff");
4191 if ($ftype eq 'blob') {
4192 my $blob_current = git_get_hash_by_path($hash_base, $file_name);
4193 my $blob_parent = git_get_hash_by_path($commit, $file_name);
4194 if (defined $blob_current && defined $blob_parent &&
4195 $blob_current ne $blob_parent) {
4196 print " | " .
4197 $cgi->a({-href => href(action=>"blobdiff",
4198 hash=>$blob_current, hash_parent=>$blob_parent,
4199 hash_base=>$hash_base, hash_parent_base=>$commit,
4200 file_name=>$file_name)},
4201 "diff to current");
4204 print "</td>\n" .
4205 "</tr>\n";
4207 if (defined $extra) {
4208 print "<tr>\n" .
4209 "<td colspan=\"4\">$extra</td>\n" .
4210 "</tr>\n";
4212 print "</table>\n";
4215 sub git_tags_body {
4216 # uses global variable $project
4217 my ($taglist, $from, $to, $extra) = @_;
4218 $from = 0 unless defined $from;
4219 $to = $#{$taglist} if (!defined $to || $#{$taglist} < $to);
4221 print "<table class=\"tags\">\n";
4222 my $alternate = 1;
4223 for (my $i = $from; $i <= $to; $i++) {
4224 my $entry = $taglist->[$i];
4225 my %tag = %$entry;
4226 my $comment = $tag{'subject'};
4227 my $comment_short;
4228 if (defined $comment) {
4229 $comment_short = chop_str($comment, 30, 5);
4231 if ($alternate) {
4232 print "<tr class=\"dark\">\n";
4233 } else {
4234 print "<tr class=\"light\">\n";
4236 $alternate ^= 1;
4237 if (defined $tag{'age'}) {
4238 print "<td><i>$tag{'age'}</i></td>\n";
4239 } else {
4240 print "<td></td>\n";
4242 print "<td>" .
4243 $cgi->a({-href => href(action=>$tag{'reftype'}, hash=>$tag{'refid'}),
4244 -class => "list name"}, esc_html($tag{'name'})) .
4245 "</td>\n" .
4246 "<td>";
4247 if (defined $comment) {
4248 print format_subject_html($comment, $comment_short,
4249 href(action=>"tag", hash=>$tag{'id'}));
4251 print "</td>\n" .
4252 "<td class=\"selflink\">";
4253 if ($tag{'type'} eq "tag") {
4254 print $cgi->a({-href => href(action=>"tag", hash=>$tag{'id'})}, "tag");
4255 } else {
4256 print "&nbsp;";
4258 print "</td>\n" .
4259 "<td class=\"link\">" . " | " .
4260 $cgi->a({-href => href(action=>$tag{'reftype'}, hash=>$tag{'refid'})}, $tag{'reftype'});
4261 if ($tag{'reftype'} eq "commit") {
4262 print " | " . $cgi->a({-href => href(action=>"shortlog", hash=>$tag{'fullname'})}, "shortlog") .
4263 " | " . $cgi->a({-href => href(action=>"log", hash=>$tag{'fullname'})}, "log");
4264 } elsif ($tag{'reftype'} eq "blob") {
4265 print " | " . $cgi->a({-href => href(action=>"blob_plain", hash=>$tag{'refid'})}, "raw");
4267 print "</td>\n" .
4268 "</tr>";
4270 if (defined $extra) {
4271 print "<tr>\n" .
4272 "<td colspan=\"5\">$extra</td>\n" .
4273 "</tr>\n";
4275 print "</table>\n";
4278 sub git_heads_body {
4279 # uses global variable $project
4280 my ($headlist, $head, $from, $to, $extra) = @_;
4281 $from = 0 unless defined $from;
4282 $to = $#{$headlist} if (!defined $to || $#{$headlist} < $to);
4284 print "<table class=\"heads\">\n";
4285 my $alternate = 1;
4286 for (my $i = $from; $i <= $to; $i++) {
4287 my $entry = $headlist->[$i];
4288 my %ref = %$entry;
4289 my $curr = $ref{'id'} eq $head;
4290 if ($alternate) {
4291 print "<tr class=\"dark\">\n";
4292 } else {
4293 print "<tr class=\"light\">\n";
4295 $alternate ^= 1;
4296 print "<td><i>$ref{'age'}</i></td>\n" .
4297 ($curr ? "<td class=\"current_head\">" : "<td>") .
4298 $cgi->a({-href => href(action=>"shortlog", hash=>$ref{'fullname'}),
4299 -class => "list name"},esc_html($ref{'name'})) .
4300 "</td>\n" .
4301 "<td class=\"link\">" .
4302 $cgi->a({-href => href(action=>"shortlog", hash=>$ref{'fullname'})}, "shortlog") . " | " .
4303 $cgi->a({-href => href(action=>"log", hash=>$ref{'fullname'})}, "log") . " | " .
4304 $cgi->a({-href => href(action=>"tree", hash=>$ref{'fullname'}, hash_base=>$ref{'name'})}, "tree") .
4305 "</td>\n" .
4306 "</tr>";
4308 if (defined $extra) {
4309 print "<tr>\n" .
4310 "<td colspan=\"3\">$extra</td>\n" .
4311 "</tr>\n";
4313 print "</table>\n";
4316 sub git_search_grep_body {
4317 my ($commitlist, $from, $to, $extra) = @_;
4318 $from = 0 unless defined $from;
4319 $to = $#{$commitlist} if (!defined $to || $#{$commitlist} < $to);
4321 print "<table class=\"commit_search\">\n";
4322 my $alternate = 1;
4323 for (my $i = $from; $i <= $to; $i++) {
4324 my %co = %{$commitlist->[$i]};
4325 if (!%co) {
4326 next;
4328 my $commit = $co{'id'};
4329 if ($alternate) {
4330 print "<tr class=\"dark\">\n";
4331 } else {
4332 print "<tr class=\"light\">\n";
4334 $alternate ^= 1;
4335 my $author = chop_and_escape_str($co{'author_name'}, 15, 5);
4336 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
4337 "<td><i>" . $author . "</i></td>\n" .
4338 "<td>" .
4339 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'}),
4340 -class => "list subject"},
4341 chop_and_escape_str($co{'title'}, 50) . "<br/>");
4342 my $comment = $co{'comment'};
4343 foreach my $line (@$comment) {
4344 if ($line =~ m/^(.*?)($search_regexp)(.*)$/i) {
4345 my ($lead, $match, $trail) = ($1, $2, $3);
4346 $match = chop_str($match, 70, 5, 'center');
4347 my $contextlen = int((80 - length($match))/2);
4348 $contextlen = 30 if ($contextlen > 30);
4349 $lead = chop_str($lead, $contextlen, 10, 'left');
4350 $trail = chop_str($trail, $contextlen, 10, 'right');
4352 $lead = esc_html($lead);
4353 $match = esc_html($match);
4354 $trail = esc_html($trail);
4356 print "$lead<span class=\"match\">$match</span>$trail<br />";
4359 print "</td>\n" .
4360 "<td class=\"link\">" .
4361 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'})}, "commit") .
4362 " | " .
4363 $cgi->a({-href => href(action=>"commitdiff", hash=>$co{'id'})}, "commitdiff") .
4364 " | " .
4365 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$co{'id'})}, "tree");
4366 print "</td>\n" .
4367 "</tr>\n";
4369 if (defined $extra) {
4370 print "<tr>\n" .
4371 "<td colspan=\"3\">$extra</td>\n" .
4372 "</tr>\n";
4374 print "</table>\n";
4377 ## ======================================================================
4378 ## ======================================================================
4379 ## actions
4381 sub git_project_list {
4382 my $order = $input_params{'order'};
4383 if (defined $order && $order !~ m/none|project|descr|owner|age/) {
4384 die_error(400, "Unknown order parameter");
4387 my @list = git_get_projects_list();
4388 if (!@list) {
4389 die_error(404, "No projects found");
4392 git_header_html();
4393 if (-f $home_text) {
4394 print "<div class=\"index_include\">\n";
4395 insert_file($home_text);
4396 print "</div>\n";
4398 print $cgi->startform(-method => "get") .
4399 "<p class=\"projsearch\">Search:\n" .
4400 $cgi->textfield(-name => "s", -value => $searchtext) . "\n" .
4401 "</p>" .
4402 $cgi->end_form() . "\n";
4403 git_project_list_body(\@list, $order);
4404 git_footer_html();
4407 sub git_forks {
4408 my $order = $input_params{'order'};
4409 if (defined $order && $order !~ m/none|project|descr|owner|age/) {
4410 die_error(400, "Unknown order parameter");
4413 my @list = git_get_projects_list($project);
4414 if (!@list) {
4415 die_error(404, "No forks found");
4418 git_header_html();
4419 git_print_page_nav('','');
4420 git_print_header_div('summary', "$project forks");
4421 git_project_list_body(\@list, $order);
4422 git_footer_html();
4425 sub git_project_index {
4426 my @projects = git_get_projects_list($project);
4428 print $cgi->header(
4429 -type => 'text/plain',
4430 -charset => 'utf-8',
4431 -content_disposition => 'inline; filename="index.aux"');
4433 foreach my $pr (@projects) {
4434 if (!exists $pr->{'owner'}) {
4435 $pr->{'owner'} = git_get_project_owner("$pr->{'path'}");
4438 my ($path, $owner) = ($pr->{'path'}, $pr->{'owner'});
4439 # quote as in CGI::Util::encode, but keep the slash, and use '+' for ' '
4440 $path =~ s/([^a-zA-Z0-9_.\-\/ ])/sprintf("%%%02X", ord($1))/eg;
4441 $owner =~ s/([^a-zA-Z0-9_.\-\/ ])/sprintf("%%%02X", ord($1))/eg;
4442 $path =~ s/ /\+/g;
4443 $owner =~ s/ /\+/g;
4445 print "$path $owner\n";
4449 sub git_summary {
4450 my $descr = git_get_project_description($project) || "none";
4451 my %co = parse_commit("HEAD");
4452 my %cd = %co ? parse_date($co{'committer_epoch'}, $co{'committer_tz'}) : ();
4453 my $head = $co{'id'};
4455 my $owner = git_get_project_owner($project);
4457 my $refs = git_get_references();
4458 # These get_*_list functions return one more to allow us to see if
4459 # there are more ...
4460 my @taglist = git_get_tags_list(16);
4461 my @headlist = git_get_heads_list(16);
4462 my @forklist;
4463 my $check_forks = gitweb_check_feature('forks');
4465 if ($check_forks) {
4466 @forklist = git_get_projects_list($project);
4469 git_header_html();
4470 git_print_page_nav('summary','', $head);
4472 print "<div class=\"title\">&nbsp;</div>\n";
4473 print "<table class=\"projects_list\">\n" .
4474 "<tr id=\"metadata_desc\"><td>description</td><td>" . esc_html($descr) . "</td></tr>\n" .
4475 "<tr id=\"metadata_owner\"><td>owner</td><td>" . esc_html($owner) . "</td></tr>\n";
4476 if (defined $cd{'rfc2822'}) {
4477 print "<tr id=\"metadata_lchange\"><td>last change</td><td>$cd{'rfc2822'}</td></tr>\n";
4480 # use per project git URL list in $projectroot/$project/cloneurl
4481 # or make project git URL from git base URL and project name
4482 my $url_tag = "URL";
4483 my @url_list = git_get_project_url_list($project);
4484 @url_list = map { "$_/$project" } @git_base_url_list unless @url_list;
4485 foreach my $git_url (@url_list) {
4486 next unless $git_url;
4487 print "<tr class=\"metadata_url\"><td>$url_tag</td><td>$git_url</td></tr>\n";
4488 $url_tag = "";
4491 # Tag cloud
4492 my $show_ctags = gitweb_check_feature('ctags');
4493 if ($show_ctags) {
4494 my $ctags = git_get_project_ctags($project);
4495 my $cloud = git_populate_project_tagcloud($ctags);
4496 print "<tr id=\"metadata_ctags\"><td>Content tags:<br />";
4497 print "</td>\n<td>" unless %$ctags;
4498 print "<form action=\"$show_ctags\" method=\"post\"><input type=\"hidden\" name=\"p\" value=\"$project\" />Add: <input type=\"text\" name=\"t\" size=\"8\" /></form>";
4499 print "</td>\n<td>" if %$ctags;
4500 print git_show_project_tagcloud($cloud, 48);
4501 print "</td></tr>";
4504 print "</table>\n";
4506 if (-s "$projectroot/$project/README.html") {
4507 print "<div class=\"title\">readme</div>\n" .
4508 "<div class=\"readme\">\n";
4509 insert_file("$projectroot/$project/README.html");
4510 print "\n</div>\n"; # class="readme"
4513 # we need to request one more than 16 (0..15) to check if
4514 # those 16 are all
4515 my @commitlist = $head ? parse_commits($head, 17) : ();
4516 if (@commitlist) {
4517 git_print_header_div('shortlog');
4518 git_shortlog_body(\@commitlist, 0, 15, $refs,
4519 $#commitlist <= 15 ? undef :
4520 $cgi->a({-href => href(action=>"shortlog")}, "..."));
4523 if (@taglist) {
4524 git_print_header_div('tags');
4525 git_tags_body(\@taglist, 0, 15,
4526 $#taglist <= 15 ? undef :
4527 $cgi->a({-href => href(action=>"tags")}, "..."));
4530 if (@headlist) {
4531 git_print_header_div('heads');
4532 git_heads_body(\@headlist, $head, 0, 15,
4533 $#headlist <= 15 ? undef :
4534 $cgi->a({-href => href(action=>"heads")}, "..."));
4537 if (@forklist) {
4538 git_print_header_div('forks');
4539 git_project_list_body(\@forklist, 'age', 0, 15,
4540 $#forklist <= 15 ? undef :
4541 $cgi->a({-href => href(action=>"forks")}, "..."),
4542 'no_header');
4545 git_footer_html();
4548 sub git_tag {
4549 my $head = git_get_head_hash($project);
4550 git_header_html();
4551 git_print_page_nav('','', $head,undef,$head);
4552 my %tag = parse_tag($hash);
4554 if (! %tag) {
4555 die_error(404, "Unknown tag object");
4558 git_print_header_div('commit', esc_html($tag{'name'}), $hash);
4559 print "<div class=\"title_text\">\n" .
4560 "<table class=\"object_header\">\n" .
4561 "<tr>\n" .
4562 "<td>object</td>\n" .
4563 "<td>" . $cgi->a({-class => "list", -href => href(action=>$tag{'type'}, hash=>$tag{'object'})},
4564 $tag{'object'}) . "</td>\n" .
4565 "<td class=\"link\">" . $cgi->a({-href => href(action=>$tag{'type'}, hash=>$tag{'object'})},
4566 $tag{'type'}) . "</td>\n" .
4567 "</tr>\n";
4568 if (defined($tag{'author'})) {
4569 my %ad = parse_date($tag{'epoch'}, $tag{'tz'});
4570 print "<tr><td>author</td><td>" . esc_html($tag{'author'}) . "</td></tr>\n";
4571 print "<tr><td></td><td>" . $ad{'rfc2822'} .
4572 sprintf(" (%02d:%02d %s)", $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'}) .
4573 "</td></tr>\n";
4575 print "</table>\n\n" .
4576 "</div>\n";
4577 print "<div class=\"page_body\">";
4578 my $comment = $tag{'comment'};
4579 foreach my $line (@$comment) {
4580 chomp $line;
4581 print esc_html($line, -nbsp=>1) . "<br/>\n";
4583 print "</div>\n";
4584 git_footer_html();
4587 sub git_blame {
4588 # permissions
4589 gitweb_check_feature('blame')
4590 or die_error(403, "Blame view not allowed");
4592 # error checking
4593 die_error(400, "No file name given") unless $file_name;
4594 $hash_base ||= git_get_head_hash($project);
4595 die_error(404, "Couldn't find base commit") unless $hash_base;
4596 my %co = parse_commit($hash_base)
4597 or die_error(404, "Commit not found");
4598 my $ftype = "blob";
4599 if (!defined $hash) {
4600 $hash = git_get_hash_by_path($hash_base, $file_name, "blob")
4601 or die_error(404, "Error looking up file");
4602 } else {
4603 $ftype = git_get_type($hash);
4604 if ($ftype !~ "blob") {
4605 die_error(400, "Object is not a blob");
4609 # run git-blame --porcelain
4610 open my $fd, "-|", git_cmd(), "blame", '-p',
4611 $hash_base, '--', $file_name
4612 or die_error(500, "Open git-blame failed");
4614 # page header
4615 git_header_html();
4616 my $formats_nav =
4617 $cgi->a({-href => href(action=>"blob", -replay=>1)},
4618 "blob") .
4619 " | " .
4620 $cgi->a({-href => href(action=>"history", -replay=>1)},
4621 "history") .
4622 " | " .
4623 $cgi->a({-href => href(action=>"blame", file_name=>$file_name)},
4624 "HEAD");
4625 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
4626 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
4627 git_print_page_path($file_name, $ftype, $hash_base);
4629 # page body
4630 my @rev_color = qw(light2 dark2);
4631 my $num_colors = scalar(@rev_color);
4632 my $current_color = 0;
4633 my %metainfo = ();
4635 print <<HTML;
4636 <div class="page_body">
4637 <table class="blame">
4638 <tr><th>Commit</th><th>Line</th><th>Data</th></tr>
4639 HTML
4640 LINE:
4641 while (my $line = <$fd>) {
4642 chomp $line;
4643 # the header: <SHA-1> <src lineno> <dst lineno> [<lines in group>]
4644 # no <lines in group> for subsequent lines in group of lines
4645 my ($full_rev, $orig_lineno, $lineno, $group_size) =
4646 ($line =~ /^([0-9a-f]{40}) (\d+) (\d+)(?: (\d+))?$/);
4647 if (!exists $metainfo{$full_rev}) {
4648 $metainfo{$full_rev} = {};
4650 my $meta = $metainfo{$full_rev};
4651 my $data;
4652 while ($data = <$fd>) {
4653 chomp $data;
4654 last if ($data =~ s/^\t//); # contents of line
4655 if ($data =~ /^(\S+) (.*)$/) {
4656 $meta->{$1} = $2;
4659 my $short_rev = substr($full_rev, 0, 8);
4660 my $author = $meta->{'author'};
4661 my %date =
4662 parse_date($meta->{'author-time'}, $meta->{'author-tz'});
4663 my $date = $date{'iso-tz'};
4664 if ($group_size) {
4665 $current_color = ($current_color + 1) % $num_colors;
4667 print "<tr id=\"l$lineno\" class=\"$rev_color[$current_color]\">\n";
4668 if ($group_size) {
4669 print "<td class=\"sha1\"";
4670 print " title=\"". esc_html($author) . ", $date\"";
4671 print " rowspan=\"$group_size\"" if ($group_size > 1);
4672 print ">";
4673 print $cgi->a({-href => href(action=>"commit",
4674 hash=>$full_rev,
4675 file_name=>$file_name)},
4676 esc_html($short_rev));
4677 print "</td>\n";
4679 my $parent_commit;
4680 if (!exists $meta->{'parent'}) {
4681 open (my $dd, "-|", git_cmd(), "rev-parse", "$full_rev^")
4682 or die_error(500, "Open git-rev-parse failed");
4683 $parent_commit = <$dd>;
4684 close $dd;
4685 chomp($parent_commit);
4686 $meta->{'parent'} = $parent_commit;
4687 } else {
4688 $parent_commit = $meta->{'parent'};
4690 my $blamed = href(action => 'blame',
4691 file_name => $meta->{'filename'},
4692 hash_base => $parent_commit);
4693 print "<td class=\"linenr\">";
4694 print $cgi->a({ -href => "$blamed#l$orig_lineno",
4695 -class => "linenr" },
4696 esc_html($lineno));
4697 print "</td>";
4698 print "<td class=\"pre\">" . esc_html($data) . "</td>\n";
4699 print "</tr>\n";
4701 print "</table>\n";
4702 print "</div>";
4703 close $fd
4704 or print "Reading blob failed\n";
4706 # page footer
4707 git_footer_html();
4710 sub git_tags {
4711 my $head = git_get_head_hash($project);
4712 git_header_html();
4713 git_print_page_nav('','', $head,undef,$head);
4714 git_print_header_div('summary', $project);
4716 my @tagslist = git_get_tags_list();
4717 if (@tagslist) {
4718 git_tags_body(\@tagslist);
4720 git_footer_html();
4723 sub git_heads {
4724 my $head = git_get_head_hash($project);
4725 git_header_html();
4726 git_print_page_nav('','', $head,undef,$head);
4727 git_print_header_div('summary', $project);
4729 my @headslist = git_get_heads_list();
4730 if (@headslist) {
4731 git_heads_body(\@headslist, $head);
4733 git_footer_html();
4736 sub git_blob_plain {
4737 my $type = shift;
4738 my $expires;
4740 if (!defined $hash) {
4741 if (defined $file_name) {
4742 my $base = $hash_base || git_get_head_hash($project);
4743 $hash = git_get_hash_by_path($base, $file_name, "blob")
4744 or die_error(404, "Cannot find file");
4745 } else {
4746 die_error(400, "No file name defined");
4748 } elsif ($hash =~ m/^[0-9a-fA-F]{40}$/) {
4749 # blobs defined by non-textual hash id's can be cached
4750 $expires = "+1d";
4753 open my $fd, "-|", git_cmd(), "cat-file", "blob", $hash
4754 or die_error(500, "Open git-cat-file blob '$hash' failed");
4756 # content-type (can include charset)
4757 $type = blob_contenttype($fd, $file_name, $type);
4759 # "save as" filename, even when no $file_name is given
4760 my $save_as = "$hash";
4761 if (defined $file_name) {
4762 $save_as = $file_name;
4763 } elsif ($type =~ m/^text\//) {
4764 $save_as .= '.txt';
4767 print $cgi->header(
4768 -type => $type,
4769 -expires => $expires,
4770 -content_disposition => 'inline; filename="' . $save_as . '"');
4771 undef $/;
4772 binmode STDOUT, ':raw';
4773 print <$fd>;
4774 binmode STDOUT, ':utf8'; # as set at the beginning of gitweb.cgi
4775 $/ = "\n";
4776 close $fd;
4779 sub git_blob {
4780 my $expires;
4782 if (!defined $hash) {
4783 if (defined $file_name) {
4784 my $base = $hash_base || git_get_head_hash($project);
4785 $hash = git_get_hash_by_path($base, $file_name, "blob")
4786 or die_error(404, "Cannot find file");
4787 } else {
4788 die_error(400, "No file name defined");
4790 } elsif ($hash =~ m/^[0-9a-fA-F]{40}$/) {
4791 # blobs defined by non-textual hash id's can be cached
4792 $expires = "+1d";
4795 my $have_blame = gitweb_check_feature('blame');
4796 open my $fd, "-|", git_cmd(), "cat-file", "blob", $hash
4797 or die_error(500, "Couldn't cat $file_name, $hash");
4798 my $mimetype = blob_mimetype($fd, $file_name);
4799 if ($mimetype !~ m!^(?:text/|image/(?:gif|png|jpeg)$)! && -B $fd) {
4800 close $fd;
4801 return git_blob_plain($mimetype);
4803 # we can have blame only for text/* mimetype
4804 $have_blame &&= ($mimetype =~ m!^text/!);
4806 git_header_html(undef, $expires);
4807 my $formats_nav = '';
4808 if (defined $hash_base && (my %co = parse_commit($hash_base))) {
4809 if (defined $file_name) {
4810 if ($have_blame) {
4811 $formats_nav .=
4812 $cgi->a({-href => href(action=>"blame", -replay=>1)},
4813 "blame") .
4814 " | ";
4816 $formats_nav .=
4817 $cgi->a({-href => href(action=>"history", -replay=>1)},
4818 "history") .
4819 " | " .
4820 $cgi->a({-href => href(action=>"blob_plain", -replay=>1)},
4821 "raw") .
4822 " | " .
4823 $cgi->a({-href => href(action=>"blob",
4824 hash_base=>"HEAD", file_name=>$file_name)},
4825 "HEAD");
4826 } else {
4827 $formats_nav .=
4828 $cgi->a({-href => href(action=>"blob_plain", -replay=>1)},
4829 "raw");
4831 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
4832 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
4833 } else {
4834 print "<div class=\"page_nav\">\n" .
4835 "<br/><br/></div>\n" .
4836 "<div class=\"title\">$hash</div>\n";
4838 git_print_page_path($file_name, "blob", $hash_base);
4839 print "<div class=\"page_body\">\n";
4840 if ($mimetype =~ m!^image/!) {
4841 print qq!<img type="$mimetype"!;
4842 if ($file_name) {
4843 print qq! alt="$file_name" title="$file_name"!;
4845 print qq! src="! .
4846 href(action=>"blob_plain", hash=>$hash,
4847 hash_base=>$hash_base, file_name=>$file_name) .
4848 qq!" />\n!;
4849 } else {
4850 my $nr;
4851 while (my $line = <$fd>) {
4852 chomp $line;
4853 $nr++;
4854 $line = untabify($line);
4855 printf "<div class=\"pre\"><a id=\"l%i\" href=\"#l%i\" class=\"linenr\">%4i</a> %s</div>\n",
4856 $nr, $nr, $nr, esc_html($line, -nbsp=>1);
4859 close $fd
4860 or print "Reading blob failed.\n";
4861 print "</div>";
4862 git_footer_html();
4865 sub git_tree {
4866 if (!defined $hash_base) {
4867 $hash_base = "HEAD";
4869 if (!defined $hash) {
4870 if (defined $file_name) {
4871 $hash = git_get_hash_by_path($hash_base, $file_name, "tree");
4872 } else {
4873 $hash = $hash_base;
4876 die_error(404, "No such tree") unless defined($hash);
4877 $/ = "\0";
4878 open my $fd, "-|", git_cmd(), "ls-tree", '-z', $hash
4879 or die_error(500, "Open git-ls-tree failed");
4880 my @entries = map { chomp; $_ } <$fd>;
4881 close $fd or die_error(404, "Reading tree failed");
4882 $/ = "\n";
4884 my $refs = git_get_references();
4885 my $ref = format_ref_marker($refs, $hash_base);
4886 git_header_html();
4887 my $basedir = '';
4888 my $have_blame = gitweb_check_feature('blame');
4889 if (defined $hash_base && (my %co = parse_commit($hash_base))) {
4890 my @views_nav = ();
4891 if (defined $file_name) {
4892 push @views_nav,
4893 $cgi->a({-href => href(action=>"history", -replay=>1)},
4894 "history"),
4895 $cgi->a({-href => href(action=>"tree",
4896 hash_base=>"HEAD", file_name=>$file_name)},
4897 "HEAD"),
4899 my $snapshot_links = format_snapshot_links($hash);
4900 if (defined $snapshot_links) {
4901 # FIXME: Should be available when we have no hash base as well.
4902 push @views_nav, $snapshot_links;
4904 git_print_page_nav('tree','', $hash_base, undef, undef, join(' | ', @views_nav));
4905 git_print_header_div('commit', esc_html($co{'title'}) . $ref, $hash_base);
4906 } else {
4907 undef $hash_base;
4908 print "<div class=\"page_nav\">\n";
4909 print "<br/><br/></div>\n";
4910 print "<div class=\"title\">$hash</div>\n";
4912 if (defined $file_name) {
4913 $basedir = $file_name;
4914 if ($basedir ne '' && substr($basedir, -1) ne '/') {
4915 $basedir .= '/';
4917 git_print_page_path($file_name, 'tree', $hash_base);
4919 print "<div class=\"page_body\">\n";
4920 print "<table class=\"tree\">\n";
4921 my $alternate = 1;
4922 # '..' (top directory) link if possible
4923 if (defined $hash_base &&
4924 defined $file_name && $file_name =~ m![^/]+$!) {
4925 if ($alternate) {
4926 print "<tr class=\"dark\">\n";
4927 } else {
4928 print "<tr class=\"light\">\n";
4930 $alternate ^= 1;
4932 my $up = $file_name;
4933 $up =~ s!/?[^/]+$!!;
4934 undef $up unless $up;
4935 # based on git_print_tree_entry
4936 print '<td class="mode">' . mode_str('040000') . "</td>\n";
4937 print '<td class="list">';
4938 print $cgi->a({-href => href(action=>"tree", hash_base=>$hash_base,
4939 file_name=>$up)},
4940 "..");
4941 print "</td>\n";
4942 print "<td class=\"link\"></td>\n";
4944 print "</tr>\n";
4946 foreach my $line (@entries) {
4947 my %t = parse_ls_tree_line($line, -z => 1);
4949 if ($alternate) {
4950 print "<tr class=\"dark\">\n";
4951 } else {
4952 print "<tr class=\"light\">\n";
4954 $alternate ^= 1;
4956 git_print_tree_entry(\%t, $basedir, $hash_base, $have_blame);
4958 print "</tr>\n";
4960 print "</table>\n" .
4961 "</div>";
4962 git_footer_html();
4965 sub git_snapshot {
4966 my $format = $input_params{'snapshot_format'};
4967 if (!@snapshot_fmts) {
4968 die_error(403, "Snapshots not allowed");
4970 # default to first supported snapshot format
4971 $format ||= $snapshot_fmts[0];
4972 if ($format !~ m/^[a-z0-9]+$/) {
4973 die_error(400, "Invalid snapshot format parameter");
4974 } elsif (!exists($known_snapshot_formats{$format})) {
4975 die_error(400, "Unknown snapshot format");
4976 } elsif (!grep($_ eq $format, @snapshot_fmts)) {
4977 die_error(403, "Unsupported snapshot format");
4980 if (!defined $hash) {
4981 $hash = git_get_head_hash($project);
4984 my $name = $project;
4985 $name =~ s,([^/])/*\.git$,$1,;
4986 $name = basename($name);
4987 my $filename = to_utf8($name);
4988 $name =~ s/\047/\047\\\047\047/g;
4989 my $cmd;
4990 $filename .= "-$hash$known_snapshot_formats{$format}{'suffix'}";
4991 $cmd = quote_command(
4992 git_cmd(), 'archive',
4993 "--format=$known_snapshot_formats{$format}{'format'}",
4994 "--prefix=$name/", $hash);
4995 if (exists $known_snapshot_formats{$format}{'compressor'}) {
4996 $cmd .= ' | ' . quote_command(@{$known_snapshot_formats{$format}{'compressor'}});
4999 print $cgi->header(
5000 -type => $known_snapshot_formats{$format}{'type'},
5001 -content_disposition => 'inline; filename="' . "$filename" . '"',
5002 -status => '200 OK');
5004 open my $fd, "-|", $cmd
5005 or die_error(500, "Execute git-archive failed");
5006 binmode STDOUT, ':raw';
5007 print <$fd>;
5008 binmode STDOUT, ':utf8'; # as set at the beginning of gitweb.cgi
5009 close $fd;
5012 sub git_log {
5013 my $head = git_get_head_hash($project);
5014 if (!defined $hash) {
5015 $hash = $head;
5017 if (!defined $page) {
5018 $page = 0;
5020 my $refs = git_get_references();
5022 my @commitlist = parse_commits($hash, 101, (100 * $page));
5024 my $paging_nav = format_paging_nav('log', $hash, $head, $page, $#commitlist >= 100);
5026 my ($patch_max) = gitweb_get_feature('patches');
5027 if ($patch_max) {
5028 if ($patch_max < 0 || @commitlist <= $patch_max) {
5029 $paging_nav .= " &sdot; " .
5030 $cgi->a({-href => href(action=>"patches", -replay=>1)},
5031 "patches");
5035 git_header_html();
5036 git_print_page_nav('log','', $hash,undef,undef, $paging_nav);
5038 if (!@commitlist) {
5039 my %co = parse_commit($hash);
5041 git_print_header_div('summary', $project);
5042 print "<div class=\"page_body\"> Last change $co{'age_string'}.<br/><br/></div>\n";
5044 my $to = ($#commitlist >= 99) ? (99) : ($#commitlist);
5045 for (my $i = 0; $i <= $to; $i++) {
5046 my %co = %{$commitlist[$i]};
5047 next if !%co;
5048 my $commit = $co{'id'};
5049 my $ref = format_ref_marker($refs, $commit);
5050 my %ad = parse_date($co{'author_epoch'});
5051 git_print_header_div('commit',
5052 "<span class=\"age\">$co{'age_string'}</span>" .
5053 esc_html($co{'title'}) . $ref,
5054 $commit);
5055 print "<div class=\"title_text\">\n" .
5056 "<div class=\"log_link\">\n" .
5057 $cgi->a({-href => href(action=>"commit", hash=>$commit)}, "commit") .
5058 " | " .
5059 $cgi->a({-href => href(action=>"commitdiff", hash=>$commit)}, "commitdiff") .
5060 " | " .
5061 $cgi->a({-href => href(action=>"tree", hash=>$commit, hash_base=>$commit)}, "tree") .
5062 "<br/>\n" .
5063 "</div>\n" .
5064 "<i>" . esc_html($co{'author_name'}) . " [$ad{'rfc2822'}]</i><br/>\n" .
5065 "</div>\n";
5067 print "<div class=\"log_body\">\n";
5068 git_print_log($co{'comment'}, -final_empty_line=> 1);
5069 print "</div>\n";
5071 if ($#commitlist >= 100) {
5072 print "<div class=\"page_nav\">\n";
5073 print $cgi->a({-href => href(-replay=>1, page=>$page+1),
5074 -accesskey => "n", -title => "Alt-n"}, "next");
5075 print "</div>\n";
5077 git_footer_html();
5080 sub git_commit {
5081 $hash ||= $hash_base || "HEAD";
5082 my %co = parse_commit($hash)
5083 or die_error(404, "Unknown commit object");
5084 my %ad = parse_date($co{'author_epoch'}, $co{'author_tz'});
5085 my %cd = parse_date($co{'committer_epoch'}, $co{'committer_tz'});
5087 my $parent = $co{'parent'};
5088 my $parents = $co{'parents'}; # listref
5090 # we need to prepare $formats_nav before any parameter munging
5091 my $formats_nav;
5092 if (!defined $parent) {
5093 # --root commitdiff
5094 $formats_nav .= '(initial)';
5095 } elsif (@$parents == 1) {
5096 # single parent commit
5097 $formats_nav .=
5098 '(parent: ' .
5099 $cgi->a({-href => href(action=>"commit",
5100 hash=>$parent)},
5101 esc_html(substr($parent, 0, 7))) .
5102 ')';
5103 } else {
5104 # merge commit
5105 $formats_nav .=
5106 '(merge: ' .
5107 join(' ', map {
5108 $cgi->a({-href => href(action=>"commit",
5109 hash=>$_)},
5110 esc_html(substr($_, 0, 7)));
5111 } @$parents ) .
5112 ')';
5114 if (gitweb_check_feature('patches')) {
5115 $formats_nav .= " | " .
5116 $cgi->a({-href => href(action=>"patch", -replay=>1)},
5117 "patch");
5120 if (!defined $parent) {
5121 $parent = "--root";
5123 my @difftree;
5124 open my $fd, "-|", git_cmd(), "diff-tree", '-r', "--no-commit-id",
5125 @diff_opts,
5126 (@$parents <= 1 ? $parent : '-c'),
5127 $hash, "--"
5128 or die_error(500, "Open git-diff-tree failed");
5129 @difftree = map { chomp; $_ } <$fd>;
5130 close $fd or die_error(404, "Reading git-diff-tree failed");
5132 # non-textual hash id's can be cached
5133 my $expires;
5134 if ($hash =~ m/^[0-9a-fA-F]{40}$/) {
5135 $expires = "+1d";
5137 my $refs = git_get_references();
5138 my $ref = format_ref_marker($refs, $co{'id'});
5140 git_header_html(undef, $expires);
5141 git_print_page_nav('commit', '',
5142 $hash, $co{'tree'}, $hash,
5143 $formats_nav);
5145 if (defined $co{'parent'}) {
5146 git_print_header_div('commitdiff', esc_html($co{'title'}) . $ref, $hash);
5147 } else {
5148 git_print_header_div('tree', esc_html($co{'title'}) . $ref, $co{'tree'}, $hash);
5150 print "<div class=\"title_text\">\n" .
5151 "<table class=\"object_header\">\n";
5152 print "<tr><td>author</td><td>" . esc_html($co{'author'}) . "</td></tr>\n".
5153 "<tr>" .
5154 "<td></td><td> $ad{'rfc2822'}";
5155 if ($ad{'hour_local'} < 6) {
5156 printf(" (<span class=\"atnight\">%02d:%02d</span> %s)",
5157 $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
5158 } else {
5159 printf(" (%02d:%02d %s)",
5160 $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
5162 print "</td>" .
5163 "</tr>\n";
5164 print "<tr><td>committer</td><td>" . esc_html($co{'committer'}) . "</td></tr>\n";
5165 print "<tr><td></td><td> $cd{'rfc2822'}" .
5166 sprintf(" (%02d:%02d %s)", $cd{'hour_local'}, $cd{'minute_local'}, $cd{'tz_local'}) .
5167 "</td></tr>\n";
5168 print "<tr><td>commit</td><td class=\"sha1\">$co{'id'}</td></tr>\n";
5169 print "<tr>" .
5170 "<td>tree</td>" .
5171 "<td class=\"sha1\">" .
5172 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$hash),
5173 class => "list"}, $co{'tree'}) .
5174 "</td>" .
5175 "<td class=\"link\">" .
5176 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$hash)},
5177 "tree");
5178 my $snapshot_links = format_snapshot_links($hash);
5179 if (defined $snapshot_links) {
5180 print " | " . $snapshot_links;
5182 print "</td>" .
5183 "</tr>\n";
5185 foreach my $par (@$parents) {
5186 print "<tr>" .
5187 "<td>parent</td>" .
5188 "<td class=\"sha1\">" .
5189 $cgi->a({-href => href(action=>"commit", hash=>$par),
5190 class => "list"}, $par) .
5191 "</td>" .
5192 "<td class=\"link\">" .
5193 $cgi->a({-href => href(action=>"commit", hash=>$par)}, "commit") .
5194 " | " .
5195 $cgi->a({-href => href(action=>"commitdiff", hash=>$hash, hash_parent=>$par)}, "diff") .
5196 "</td>" .
5197 "</tr>\n";
5199 print "</table>".
5200 "</div>\n";
5202 print "<div class=\"page_body\">\n";
5203 git_print_log($co{'comment'});
5204 print "</div>\n";
5206 git_difftree_body(\@difftree, $hash, @$parents);
5208 git_footer_html();
5211 sub git_object {
5212 # object is defined by:
5213 # - hash or hash_base alone
5214 # - hash_base and file_name
5215 my $type;
5217 # - hash or hash_base alone
5218 if ($hash || ($hash_base && !defined $file_name)) {
5219 my $object_id = $hash || $hash_base;
5221 open my $fd, "-|", quote_command(
5222 git_cmd(), 'cat-file', '-t', $object_id) . ' 2> /dev/null'
5223 or die_error(404, "Object does not exist");
5224 $type = <$fd>;
5225 chomp $type;
5226 close $fd
5227 or die_error(404, "Object does not exist");
5229 # - hash_base and file_name
5230 } elsif ($hash_base && defined $file_name) {
5231 $file_name =~ s,/+$,,;
5233 system(git_cmd(), "cat-file", '-e', $hash_base) == 0
5234 or die_error(404, "Base object does not exist");
5236 # here errors should not hapen
5237 open my $fd, "-|", git_cmd(), "ls-tree", $hash_base, "--", $file_name
5238 or die_error(500, "Open git-ls-tree failed");
5239 my $line = <$fd>;
5240 close $fd;
5242 #'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'
5243 unless ($line && $line =~ m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t/) {
5244 die_error(404, "File or directory for given base does not exist");
5246 $type = $2;
5247 $hash = $3;
5248 } else {
5249 die_error(400, "Not enough information to find object");
5252 print $cgi->redirect(-uri => href(action=>$type, -full=>1,
5253 hash=>$hash, hash_base=>$hash_base,
5254 file_name=>$file_name),
5255 -status => '302 Found');
5258 sub git_blobdiff {
5259 my $format = shift || 'html';
5261 my $fd;
5262 my @difftree;
5263 my %diffinfo;
5264 my $expires;
5266 # preparing $fd and %diffinfo for git_patchset_body
5267 # new style URI
5268 if (defined $hash_base && defined $hash_parent_base) {
5269 if (defined $file_name) {
5270 # read raw output
5271 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
5272 $hash_parent_base, $hash_base,
5273 "--", (defined $file_parent ? $file_parent : ()), $file_name
5274 or die_error(500, "Open git-diff-tree failed");
5275 @difftree = map { chomp; $_ } <$fd>;
5276 close $fd
5277 or die_error(404, "Reading git-diff-tree failed");
5278 @difftree
5279 or die_error(404, "Blob diff not found");
5281 } elsif (defined $hash &&
5282 $hash =~ /[0-9a-fA-F]{40}/) {
5283 # try to find filename from $hash
5285 # read filtered raw output
5286 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
5287 $hash_parent_base, $hash_base, "--"
5288 or die_error(500, "Open git-diff-tree failed");
5289 @difftree =
5290 # ':100644 100644 03b21826... 3b93d5e7... M ls-files.c'
5291 # $hash == to_id
5292 grep { /^:[0-7]{6} [0-7]{6} [0-9a-fA-F]{40} $hash/ }
5293 map { chomp; $_ } <$fd>;
5294 close $fd
5295 or die_error(404, "Reading git-diff-tree failed");
5296 @difftree
5297 or die_error(404, "Blob diff not found");
5299 } else {
5300 die_error(400, "Missing one of the blob diff parameters");
5303 if (@difftree > 1) {
5304 die_error(400, "Ambiguous blob diff specification");
5307 %diffinfo = parse_difftree_raw_line($difftree[0]);
5308 $file_parent ||= $diffinfo{'from_file'} || $file_name;
5309 $file_name ||= $diffinfo{'to_file'};
5311 $hash_parent ||= $diffinfo{'from_id'};
5312 $hash ||= $diffinfo{'to_id'};
5314 # non-textual hash id's can be cached
5315 if ($hash_base =~ m/^[0-9a-fA-F]{40}$/ &&
5316 $hash_parent_base =~ m/^[0-9a-fA-F]{40}$/) {
5317 $expires = '+1d';
5320 # open patch output
5321 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
5322 '-p', ($format eq 'html' ? "--full-index" : ()),
5323 $hash_parent_base, $hash_base,
5324 "--", (defined $file_parent ? $file_parent : ()), $file_name
5325 or die_error(500, "Open git-diff-tree failed");
5328 # old/legacy style URI -- not generated anymore since 1.4.3.
5329 if (!%diffinfo) {
5330 die_error('404 Not Found', "Missing one of the blob diff parameters")
5333 # header
5334 if ($format eq 'html') {
5335 my $formats_nav =
5336 $cgi->a({-href => href(action=>"blobdiff_plain", -replay=>1)},
5337 "raw");
5338 git_header_html(undef, $expires);
5339 if (defined $hash_base && (my %co = parse_commit($hash_base))) {
5340 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
5341 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
5342 } else {
5343 print "<div class=\"page_nav\"><br/>$formats_nav<br/></div>\n";
5344 print "<div class=\"title\">$hash vs $hash_parent</div>\n";
5346 if (defined $file_name) {
5347 git_print_page_path($file_name, "blob", $hash_base);
5348 } else {
5349 print "<div class=\"page_path\"></div>\n";
5352 } elsif ($format eq 'plain') {
5353 print $cgi->header(
5354 -type => 'text/plain',
5355 -charset => 'utf-8',
5356 -expires => $expires,
5357 -content_disposition => 'inline; filename="' . "$file_name" . '.patch"');
5359 print "X-Git-Url: " . $cgi->self_url() . "\n\n";
5361 } else {
5362 die_error(400, "Unknown blobdiff format");
5365 # patch
5366 if ($format eq 'html') {
5367 print "<div class=\"page_body\">\n";
5369 git_patchset_body($fd, [ \%diffinfo ], $hash_base, $hash_parent_base);
5370 close $fd;
5372 print "</div>\n"; # class="page_body"
5373 git_footer_html();
5375 } else {
5376 while (my $line = <$fd>) {
5377 $line =~ s!a/($hash|$hash_parent)!'a/'.esc_path($diffinfo{'from_file'})!eg;
5378 $line =~ s!b/($hash|$hash_parent)!'b/'.esc_path($diffinfo{'to_file'})!eg;
5380 print $line;
5382 last if $line =~ m!^\+\+\+!;
5384 local $/ = undef;
5385 print <$fd>;
5386 close $fd;
5390 sub git_blobdiff_plain {
5391 git_blobdiff('plain');
5394 sub git_commitdiff {
5395 my %params = @_;
5396 my $format = $params{-format} || 'html';
5398 my ($patch_max) = gitweb_get_feature('patches');
5399 if ($format eq 'patch') {
5400 die_error(403, "Patch view not allowed") unless $patch_max;
5403 $hash ||= $hash_base || "HEAD";
5404 my %co = parse_commit($hash)
5405 or die_error(404, "Unknown commit object");
5407 # choose format for commitdiff for merge
5408 if (! defined $hash_parent && @{$co{'parents'}} > 1) {
5409 $hash_parent = '--cc';
5411 # we need to prepare $formats_nav before almost any parameter munging
5412 my $formats_nav;
5413 if ($format eq 'html') {
5414 $formats_nav =
5415 $cgi->a({-href => href(action=>"commitdiff_plain", -replay=>1)},
5416 "raw");
5417 if ($patch_max) {
5418 $formats_nav .= " | " .
5419 $cgi->a({-href => href(action=>"patch", -replay=>1)},
5420 "patch");
5423 if (defined $hash_parent &&
5424 $hash_parent ne '-c' && $hash_parent ne '--cc') {
5425 # commitdiff with two commits given
5426 my $hash_parent_short = $hash_parent;
5427 if ($hash_parent =~ m/^[0-9a-fA-F]{40}$/) {
5428 $hash_parent_short = substr($hash_parent, 0, 7);
5430 $formats_nav .=
5431 ' (from';
5432 for (my $i = 0; $i < @{$co{'parents'}}; $i++) {
5433 if ($co{'parents'}[$i] eq $hash_parent) {
5434 $formats_nav .= ' parent ' . ($i+1);
5435 last;
5438 $formats_nav .= ': ' .
5439 $cgi->a({-href => href(action=>"commitdiff",
5440 hash=>$hash_parent)},
5441 esc_html($hash_parent_short)) .
5442 ')';
5443 } elsif (!$co{'parent'}) {
5444 # --root commitdiff
5445 $formats_nav .= ' (initial)';
5446 } elsif (scalar @{$co{'parents'}} == 1) {
5447 # single parent commit
5448 $formats_nav .=
5449 ' (parent: ' .
5450 $cgi->a({-href => href(action=>"commitdiff",
5451 hash=>$co{'parent'})},
5452 esc_html(substr($co{'parent'}, 0, 7))) .
5453 ')';
5454 } else {
5455 # merge commit
5456 if ($hash_parent eq '--cc') {
5457 $formats_nav .= ' | ' .
5458 $cgi->a({-href => href(action=>"commitdiff",
5459 hash=>$hash, hash_parent=>'-c')},
5460 'combined');
5461 } else { # $hash_parent eq '-c'
5462 $formats_nav .= ' | ' .
5463 $cgi->a({-href => href(action=>"commitdiff",
5464 hash=>$hash, hash_parent=>'--cc')},
5465 'compact');
5467 $formats_nav .=
5468 ' (merge: ' .
5469 join(' ', map {
5470 $cgi->a({-href => href(action=>"commitdiff",
5471 hash=>$_)},
5472 esc_html(substr($_, 0, 7)));
5473 } @{$co{'parents'}} ) .
5474 ')';
5478 my $hash_parent_param = $hash_parent;
5479 if (!defined $hash_parent_param) {
5480 # --cc for multiple parents, --root for parentless
5481 $hash_parent_param =
5482 @{$co{'parents'}} > 1 ? '--cc' : $co{'parent'} || '--root';
5485 # read commitdiff
5486 my $fd;
5487 my @difftree;
5488 if ($format eq 'html') {
5489 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
5490 "--no-commit-id", "--patch-with-raw", "--full-index",
5491 $hash_parent_param, $hash, "--"
5492 or die_error(500, "Open git-diff-tree failed");
5494 while (my $line = <$fd>) {
5495 chomp $line;
5496 # empty line ends raw part of diff-tree output
5497 last unless $line;
5498 push @difftree, scalar parse_difftree_raw_line($line);
5501 } elsif ($format eq 'plain') {
5502 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
5503 '-p', $hash_parent_param, $hash, "--"
5504 or die_error(500, "Open git-diff-tree failed");
5505 } elsif ($format eq 'patch') {
5506 # For commit ranges, we limit the output to the number of
5507 # patches specified in the 'patches' feature.
5508 # For single commits, we limit the output to a single patch,
5509 # diverging from the git-format-patch default.
5510 my @commit_spec = ();
5511 if ($hash_parent) {
5512 if ($patch_max > 0) {
5513 push @commit_spec, "-$patch_max";
5515 push @commit_spec, '-n', "$hash_parent..$hash";
5516 } else {
5517 if ($params{-single}) {
5518 push @commit_spec, '-1';
5519 } else {
5520 if ($patch_max > 0) {
5521 push @commit_spec, "-$patch_max";
5523 push @commit_spec, "-n";
5525 push @commit_spec, '--root', $hash;
5527 open $fd, "-|", git_cmd(), "format-patch", '--encoding=utf8',
5528 '--stdout', @commit_spec
5529 or die_error(500, "Open git-format-patch failed");
5530 } else {
5531 die_error(400, "Unknown commitdiff format");
5534 # non-textual hash id's can be cached
5535 my $expires;
5536 if ($hash =~ m/^[0-9a-fA-F]{40}$/) {
5537 $expires = "+1d";
5540 # write commit message
5541 if ($format eq 'html') {
5542 my $refs = git_get_references();
5543 my $ref = format_ref_marker($refs, $co{'id'});
5545 git_header_html(undef, $expires);
5546 git_print_page_nav('commitdiff','', $hash,$co{'tree'},$hash, $formats_nav);
5547 git_print_header_div('commit', esc_html($co{'title'}) . $ref, $hash);
5548 git_print_authorship(\%co);
5549 print "<div class=\"page_body\">\n";
5550 if (@{$co{'comment'}} > 1) {
5551 print "<div class=\"log\">\n";
5552 git_print_log($co{'comment'}, -final_empty_line=> 1, -remove_title => 1);
5553 print "</div>\n"; # class="log"
5556 } elsif ($format eq 'plain') {
5557 my $refs = git_get_references("tags");
5558 my $tagname = git_get_rev_name_tags($hash);
5559 my $filename = basename($project) . "-$hash.patch";
5561 print $cgi->header(
5562 -type => 'text/plain',
5563 -charset => 'utf-8',
5564 -expires => $expires,
5565 -content_disposition => 'inline; filename="' . "$filename" . '"');
5566 my %ad = parse_date($co{'author_epoch'}, $co{'author_tz'});
5567 print "From: " . to_utf8($co{'author'}) . "\n";
5568 print "Date: $ad{'rfc2822'} ($ad{'tz_local'})\n";
5569 print "Subject: " . to_utf8($co{'title'}) . "\n";
5571 print "X-Git-Tag: $tagname\n" if $tagname;
5572 print "X-Git-Url: " . $cgi->self_url() . "\n\n";
5574 foreach my $line (@{$co{'comment'}}) {
5575 print to_utf8($line) . "\n";
5577 print "---\n\n";
5578 } elsif ($format eq 'patch') {
5579 my $filename = basename($project) . "-$hash.patch";
5581 print $cgi->header(
5582 -type => 'text/plain',
5583 -charset => 'utf-8',
5584 -expires => $expires,
5585 -content_disposition => 'inline; filename="' . "$filename" . '"');
5588 # write patch
5589 if ($format eq 'html') {
5590 my $use_parents = !defined $hash_parent ||
5591 $hash_parent eq '-c' || $hash_parent eq '--cc';
5592 git_difftree_body(\@difftree, $hash,
5593 $use_parents ? @{$co{'parents'}} : $hash_parent);
5594 print "<br/>\n";
5596 git_patchset_body($fd, \@difftree, $hash,
5597 $use_parents ? @{$co{'parents'}} : $hash_parent);
5598 close $fd;
5599 print "</div>\n"; # class="page_body"
5600 git_footer_html();
5602 } elsif ($format eq 'plain') {
5603 local $/ = undef;
5604 print <$fd>;
5605 close $fd
5606 or print "Reading git-diff-tree failed\n";
5607 } elsif ($format eq 'patch') {
5608 local $/ = undef;
5609 print <$fd>;
5610 close $fd
5611 or print "Reading git-format-patch failed\n";
5615 sub git_commitdiff_plain {
5616 git_commitdiff(-format => 'plain');
5619 # format-patch-style patches
5620 sub git_patch {
5621 git_commitdiff(-format => 'patch', -single=> 1);
5624 sub git_patches {
5625 git_commitdiff(-format => 'patch');
5628 sub git_history {
5629 if (!defined $hash_base) {
5630 $hash_base = git_get_head_hash($project);
5632 if (!defined $page) {
5633 $page = 0;
5635 my $ftype;
5636 my %co = parse_commit($hash_base)
5637 or die_error(404, "Unknown commit object");
5639 my $refs = git_get_references();
5640 my $limit = sprintf("--max-count=%i", (100 * ($page+1)));
5642 my @commitlist = parse_commits($hash_base, 101, (100 * $page),
5643 $file_name, "--full-history")
5644 or die_error(404, "No such file or directory on given branch");
5646 if (!defined $hash && defined $file_name) {
5647 # some commits could have deleted file in question,
5648 # and not have it in tree, but one of them has to have it
5649 for (my $i = 0; $i <= @commitlist; $i++) {
5650 $hash = git_get_hash_by_path($commitlist[$i]{'id'}, $file_name);
5651 last if defined $hash;
5654 if (defined $hash) {
5655 $ftype = git_get_type($hash);
5657 if (!defined $ftype) {
5658 die_error(500, "Unknown type of object");
5661 my $paging_nav = '';
5662 if ($page > 0) {
5663 $paging_nav .=
5664 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base,
5665 file_name=>$file_name)},
5666 "first");
5667 $paging_nav .= " &sdot; " .
5668 $cgi->a({-href => href(-replay=>1, page=>$page-1),
5669 -accesskey => "p", -title => "Alt-p"}, "prev");
5670 } else {
5671 $paging_nav .= "first";
5672 $paging_nav .= " &sdot; prev";
5674 my $next_link = '';
5675 if ($#commitlist >= 100) {
5676 $next_link =
5677 $cgi->a({-href => href(-replay=>1, page=>$page+1),
5678 -accesskey => "n", -title => "Alt-n"}, "next");
5679 $paging_nav .= " &sdot; $next_link";
5680 } else {
5681 $paging_nav .= " &sdot; next";
5684 git_header_html();
5685 git_print_page_nav('history','', $hash_base,$co{'tree'},$hash_base, $paging_nav);
5686 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
5687 git_print_page_path($file_name, $ftype, $hash_base);
5689 git_history_body(\@commitlist, 0, 99,
5690 $refs, $hash_base, $ftype, $next_link);
5692 git_footer_html();
5695 sub git_search {
5696 gitweb_check_feature('search') or die_error(403, "Search is disabled");
5697 if (!defined $searchtext) {
5698 die_error(400, "Text field is empty");
5700 if (!defined $hash) {
5701 $hash = git_get_head_hash($project);
5703 my %co = parse_commit($hash);
5704 if (!%co) {
5705 die_error(404, "Unknown commit object");
5707 if (!defined $page) {
5708 $page = 0;
5711 $searchtype ||= 'commit';
5712 if ($searchtype eq 'pickaxe') {
5713 # pickaxe may take all resources of your box and run for several minutes
5714 # with every query - so decide by yourself how public you make this feature
5715 gitweb_check_feature('pickaxe')
5716 or die_error(403, "Pickaxe is disabled");
5718 if ($searchtype eq 'grep') {
5719 gitweb_check_feature('grep')
5720 or die_error(403, "Grep is disabled");
5723 git_header_html();
5725 if ($searchtype eq 'commit' or $searchtype eq 'author' or $searchtype eq 'committer') {
5726 my $greptype;
5727 if ($searchtype eq 'commit') {
5728 $greptype = "--grep=";
5729 } elsif ($searchtype eq 'author') {
5730 $greptype = "--author=";
5731 } elsif ($searchtype eq 'committer') {
5732 $greptype = "--committer=";
5734 $greptype .= $searchtext;
5735 my @commitlist = parse_commits($hash, 101, (100 * $page), undef,
5736 $greptype, '--regexp-ignore-case',
5737 $search_use_regexp ? '--extended-regexp' : '--fixed-strings');
5739 my $paging_nav = '';
5740 if ($page > 0) {
5741 $paging_nav .=
5742 $cgi->a({-href => href(action=>"search", hash=>$hash,
5743 searchtext=>$searchtext,
5744 searchtype=>$searchtype)},
5745 "first");
5746 $paging_nav .= " &sdot; " .
5747 $cgi->a({-href => href(-replay=>1, page=>$page-1),
5748 -accesskey => "p", -title => "Alt-p"}, "prev");
5749 } else {
5750 $paging_nav .= "first";
5751 $paging_nav .= " &sdot; prev";
5753 my $next_link = '';
5754 if ($#commitlist >= 100) {
5755 $next_link =
5756 $cgi->a({-href => href(-replay=>1, page=>$page+1),
5757 -accesskey => "n", -title => "Alt-n"}, "next");
5758 $paging_nav .= " &sdot; $next_link";
5759 } else {
5760 $paging_nav .= " &sdot; next";
5763 if ($#commitlist >= 100) {
5766 git_print_page_nav('','', $hash,$co{'tree'},$hash, $paging_nav);
5767 git_print_header_div('commit', esc_html($co{'title'}), $hash);
5768 git_search_grep_body(\@commitlist, 0, 99, $next_link);
5771 if ($searchtype eq 'pickaxe') {
5772 git_print_page_nav('','', $hash,$co{'tree'},$hash);
5773 git_print_header_div('commit', esc_html($co{'title'}), $hash);
5775 print "<table class=\"pickaxe search\">\n";
5776 my $alternate = 1;
5777 $/ = "\n";
5778 open my $fd, '-|', git_cmd(), '--no-pager', 'log', @diff_opts,
5779 '--pretty=format:%H', '--no-abbrev', '--raw', "-S$searchtext",
5780 ($search_use_regexp ? '--pickaxe-regex' : ());
5781 undef %co;
5782 my @files;
5783 while (my $line = <$fd>) {
5784 chomp $line;
5785 next unless $line;
5787 my %set = parse_difftree_raw_line($line);
5788 if (defined $set{'commit'}) {
5789 # finish previous commit
5790 if (%co) {
5791 print "</td>\n" .
5792 "<td class=\"link\">" .
5793 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'})}, "commit") .
5794 " | " .
5795 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$co{'id'})}, "tree");
5796 print "</td>\n" .
5797 "</tr>\n";
5800 if ($alternate) {
5801 print "<tr class=\"dark\">\n";
5802 } else {
5803 print "<tr class=\"light\">\n";
5805 $alternate ^= 1;
5806 %co = parse_commit($set{'commit'});
5807 my $author = chop_and_escape_str($co{'author_name'}, 15, 5);
5808 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
5809 "<td><i>$author</i></td>\n" .
5810 "<td>" .
5811 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'}),
5812 -class => "list subject"},
5813 chop_and_escape_str($co{'title'}, 50) . "<br/>");
5814 } elsif (defined $set{'to_id'}) {
5815 next if ($set{'to_id'} =~ m/^0{40}$/);
5817 print $cgi->a({-href => href(action=>"blob", hash_base=>$co{'id'},
5818 hash=>$set{'to_id'}, file_name=>$set{'to_file'}),
5819 -class => "list"},
5820 "<span class=\"match\">" . esc_path($set{'file'}) . "</span>") .
5821 "<br/>\n";
5824 close $fd;
5826 # finish last commit (warning: repetition!)
5827 if (%co) {
5828 print "</td>\n" .
5829 "<td class=\"link\">" .
5830 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'})}, "commit") .
5831 " | " .
5832 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$co{'id'})}, "tree");
5833 print "</td>\n" .
5834 "</tr>\n";
5837 print "</table>\n";
5840 if ($searchtype eq 'grep') {
5841 git_print_page_nav('','', $hash,$co{'tree'},$hash);
5842 git_print_header_div('commit', esc_html($co{'title'}), $hash);
5844 print "<table class=\"grep_search\">\n";
5845 my $alternate = 1;
5846 my $matches = 0;
5847 $/ = "\n";
5848 open my $fd, "-|", git_cmd(), 'grep', '-n',
5849 $search_use_regexp ? ('-E', '-i') : '-F',
5850 $searchtext, $co{'tree'};
5851 my $lastfile = '';
5852 while (my $line = <$fd>) {
5853 chomp $line;
5854 my ($file, $lno, $ltext, $binary);
5855 last if ($matches++ > 1000);
5856 if ($line =~ /^Binary file (.+) matches$/) {
5857 $file = $1;
5858 $binary = 1;
5859 } else {
5860 (undef, $file, $lno, $ltext) = split(/:/, $line, 4);
5862 if ($file ne $lastfile) {
5863 $lastfile and print "</td></tr>\n";
5864 if ($alternate++) {
5865 print "<tr class=\"dark\">\n";
5866 } else {
5867 print "<tr class=\"light\">\n";
5869 print "<td class=\"list\">".
5870 $cgi->a({-href => href(action=>"blob", hash=>$co{'hash'},
5871 file_name=>"$file"),
5872 -class => "list"}, esc_path($file));
5873 print "</td><td>\n";
5874 $lastfile = $file;
5876 if ($binary) {
5877 print "<div class=\"binary\">Binary file</div>\n";
5878 } else {
5879 $ltext = untabify($ltext);
5880 if ($ltext =~ m/^(.*)($search_regexp)(.*)$/i) {
5881 $ltext = esc_html($1, -nbsp=>1);
5882 $ltext .= '<span class="match">';
5883 $ltext .= esc_html($2, -nbsp=>1);
5884 $ltext .= '</span>';
5885 $ltext .= esc_html($3, -nbsp=>1);
5886 } else {
5887 $ltext = esc_html($ltext, -nbsp=>1);
5889 print "<div class=\"pre\">" .
5890 $cgi->a({-href => href(action=>"blob", hash=>$co{'hash'},
5891 file_name=>"$file").'#l'.$lno,
5892 -class => "linenr"}, sprintf('%4i', $lno))
5893 . ' ' . $ltext . "</div>\n";
5896 if ($lastfile) {
5897 print "</td></tr>\n";
5898 if ($matches > 1000) {
5899 print "<div class=\"diff nodifferences\">Too many matches, listing trimmed</div>\n";
5901 } else {
5902 print "<div class=\"diff nodifferences\">No matches found</div>\n";
5904 close $fd;
5906 print "</table>\n";
5908 git_footer_html();
5911 sub git_search_help {
5912 git_header_html();
5913 git_print_page_nav('','', $hash,$hash,$hash);
5914 print <<EOT;
5915 <p><strong>Pattern</strong> is by default a normal string that is matched precisely (but without
5916 regard to case, except in the case of pickaxe). However, when you check the <em>re</em> checkbox,
5917 the pattern entered is recognized as the POSIX extended
5918 <a href="http://en.wikipedia.org/wiki/Regular_expression">regular expression</a> (also case
5919 insensitive).</p>
5920 <dl>
5921 <dt><b>commit</b></dt>
5922 <dd>The commit messages and authorship information will be scanned for the given pattern.</dd>
5924 my $have_grep = gitweb_check_feature('grep');
5925 if ($have_grep) {
5926 print <<EOT;
5927 <dt><b>grep</b></dt>
5928 <dd>All files in the currently selected tree (HEAD unless you are explicitly browsing
5929 a different one) are searched for the given pattern. On large trees, this search can take
5930 a while and put some strain on the server, so please use it with some consideration. Note that
5931 due to git-grep peculiarity, currently if regexp mode is turned off, the matches are
5932 case-sensitive.</dd>
5935 print <<EOT;
5936 <dt><b>author</b></dt>
5937 <dd>Name and e-mail of the change author and date of birth of the patch will be scanned for the given pattern.</dd>
5938 <dt><b>committer</b></dt>
5939 <dd>Name and e-mail of the committer and date of commit will be scanned for the given pattern.</dd>
5941 my $have_pickaxe = gitweb_check_feature('pickaxe');
5942 if ($have_pickaxe) {
5943 print <<EOT;
5944 <dt><b>pickaxe</b></dt>
5945 <dd>All commits that caused the string to appear or disappear from any file (changes that
5946 added, removed or "modified" the string) will be listed. This search can take a while and
5947 takes a lot of strain on the server, so please use it wisely. Note that since you may be
5948 interested even in changes just changing the case as well, this search is case sensitive.</dd>
5951 print "</dl>\n";
5952 git_footer_html();
5955 sub git_shortlog {
5956 my $head = git_get_head_hash($project);
5957 if (!defined $hash) {
5958 $hash = $head;
5960 if (!defined $page) {
5961 $page = 0;
5963 my $refs = git_get_references();
5965 my $commit_hash = $hash;
5966 if (defined $hash_parent) {
5967 $commit_hash = "$hash_parent..$hash";
5969 my @commitlist = parse_commits($commit_hash, 101, (100 * $page));
5971 my $paging_nav = format_paging_nav('shortlog', $hash, $head, $page, $#commitlist >= 100);
5972 my $next_link = '';
5973 if ($#commitlist >= 100) {
5974 $next_link =
5975 $cgi->a({-href => href(-replay=>1, page=>$page+1),
5976 -accesskey => "n", -title => "Alt-n"}, "next");
5978 my $patch_max = gitweb_check_feature('patches');
5979 if ($patch_max) {
5980 if ($patch_max < 0 || @commitlist <= $patch_max) {
5981 $paging_nav .= " &sdot; " .
5982 $cgi->a({-href => href(action=>"patches", -replay=>1)},
5983 "patches");
5987 git_header_html();
5988 git_print_page_nav('shortlog','', $hash,$hash,$hash, $paging_nav);
5989 git_print_header_div('summary', $project);
5991 git_shortlog_body(\@commitlist, 0, 99, $refs, $next_link);
5993 git_footer_html();
5996 ## ......................................................................
5997 ## feeds (RSS, Atom; OPML)
5999 sub git_feed {
6000 my $format = shift || 'atom';
6001 my $have_blame = gitweb_check_feature('blame');
6003 # Atom: http://www.atomenabled.org/developers/syndication/
6004 # RSS: http://www.notestips.com/80256B3A007F2692/1/NAMO5P9UPQ
6005 if ($format ne 'rss' && $format ne 'atom') {
6006 die_error(400, "Unknown web feed format");
6009 # log/feed of current (HEAD) branch, log of given branch, history of file/directory
6010 my $head = $hash || 'HEAD';
6011 my @commitlist = parse_commits($head, 150, 0, $file_name);
6013 my %latest_commit;
6014 my %latest_date;
6015 my $content_type = "application/$format+xml";
6016 if (defined $cgi->http('HTTP_ACCEPT') &&
6017 $cgi->Accept('text/xml') > $cgi->Accept($content_type)) {
6018 # browser (feed reader) prefers text/xml
6019 $content_type = 'text/xml';
6021 if (defined($commitlist[0])) {
6022 %latest_commit = %{$commitlist[0]};
6023 my $latest_epoch = $latest_commit{'committer_epoch'};
6024 %latest_date = parse_date($latest_epoch);
6025 my $if_modified = $cgi->http('IF_MODIFIED_SINCE');
6026 if (defined $if_modified) {
6027 my $since;
6028 if (eval { require HTTP::Date; 1; }) {
6029 $since = HTTP::Date::str2time($if_modified);
6030 } elsif (eval { require Time::ParseDate; 1; }) {
6031 $since = Time::ParseDate::parsedate($if_modified, GMT => 1);
6033 if (defined $since && $latest_epoch <= $since) {
6034 print $cgi->header(
6035 -type => $content_type,
6036 -charset => 'utf-8',
6037 -last_modified => $latest_date{'rfc2822'},
6038 -status => '304 Not Modified');
6039 return;
6042 print $cgi->header(
6043 -type => $content_type,
6044 -charset => 'utf-8',
6045 -last_modified => $latest_date{'rfc2822'});
6046 } else {
6047 print $cgi->header(
6048 -type => $content_type,
6049 -charset => 'utf-8');
6052 # Optimization: skip generating the body if client asks only
6053 # for Last-Modified date.
6054 return if ($cgi->request_method() eq 'HEAD');
6056 # header variables
6057 my $title = "$site_name - $project/$action";
6058 my $feed_type = 'log';
6059 if (defined $hash) {
6060 $title .= " - '$hash'";
6061 $feed_type = 'branch log';
6062 if (defined $file_name) {
6063 $title .= " :: $file_name";
6064 $feed_type = 'history';
6066 } elsif (defined $file_name) {
6067 $title .= " - $file_name";
6068 $feed_type = 'history';
6070 $title .= " $feed_type";
6071 my $descr = git_get_project_description($project);
6072 if (defined $descr) {
6073 $descr = esc_html($descr);
6074 } else {
6075 $descr = "$project " .
6076 ($format eq 'rss' ? 'RSS' : 'Atom') .
6077 " feed";
6079 my $owner = git_get_project_owner($project);
6080 $owner = esc_html($owner);
6082 #header
6083 my $alt_url;
6084 if (defined $file_name) {
6085 $alt_url = href(-full=>1, action=>"history", hash=>$hash, file_name=>$file_name);
6086 } elsif (defined $hash) {
6087 $alt_url = href(-full=>1, action=>"log", hash=>$hash);
6088 } else {
6089 $alt_url = href(-full=>1, action=>"summary");
6091 print qq!<?xml version="1.0" encoding="utf-8"?>\n!;
6092 if ($format eq 'rss') {
6093 print <<XML;
6094 <rss version="2.0" xmlns:content="http://purl.org/rss/1.0/modules/content/">
6095 <channel>
6097 print "<title>$title</title>\n" .
6098 "<link>$alt_url</link>\n" .
6099 "<description>$descr</description>\n" .
6100 "<language>en</language>\n" .
6101 # project owner is responsible for 'editorial' content
6102 "<managingEditor>$owner</managingEditor>\n";
6103 if (defined $logo || defined $favicon) {
6104 # prefer the logo to the favicon, since RSS
6105 # doesn't allow both
6106 my $img = esc_url($logo || $favicon);
6107 print "<image>\n" .
6108 "<url>$img</url>\n" .
6109 "<title>$title</title>\n" .
6110 "<link>$alt_url</link>\n" .
6111 "</image>\n";
6113 if (%latest_date) {
6114 print "<pubDate>$latest_date{'rfc2822'}</pubDate>\n";
6115 print "<lastBuildDate>$latest_date{'rfc2822'}</lastBuildDate>\n";
6117 print "<generator>gitweb v.$version/$git_version</generator>\n";
6118 } elsif ($format eq 'atom') {
6119 print <<XML;
6120 <feed xmlns="http://www.w3.org/2005/Atom">
6122 print "<title>$title</title>\n" .
6123 "<subtitle>$descr</subtitle>\n" .
6124 '<link rel="alternate" type="text/html" href="' .
6125 $alt_url . '" />' . "\n" .
6126 '<link rel="self" type="' . $content_type . '" href="' .
6127 $cgi->self_url() . '" />' . "\n" .
6128 "<id>" . href(-full=>1) . "</id>\n" .
6129 # use project owner for feed author
6130 "<author><name>$owner</name></author>\n";
6131 if (defined $favicon) {
6132 print "<icon>" . esc_url($favicon) . "</icon>\n";
6134 if (defined $logo_url) {
6135 # not twice as wide as tall: 72 x 27 pixels
6136 print "<logo>" . esc_url($logo) . "</logo>\n";
6138 if (! %latest_date) {
6139 # dummy date to keep the feed valid until commits trickle in:
6140 print "<updated>1970-01-01T00:00:00Z</updated>\n";
6141 } else {
6142 print "<updated>$latest_date{'iso-8601'}</updated>\n";
6144 print "<generator version='$version/$git_version'>gitweb</generator>\n";
6147 # contents
6148 for (my $i = 0; $i <= $#commitlist; $i++) {
6149 my %co = %{$commitlist[$i]};
6150 my $commit = $co{'id'};
6151 # we read 150, we always show 30 and the ones more recent than 48 hours
6152 if (($i >= 20) && ((time - $co{'author_epoch'}) > 48*60*60)) {
6153 last;
6155 my %cd = parse_date($co{'author_epoch'});
6157 # get list of changed files
6158 open my $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
6159 $co{'parent'} || "--root",
6160 $co{'id'}, "--", (defined $file_name ? $file_name : ())
6161 or next;
6162 my @difftree = map { chomp; $_ } <$fd>;
6163 close $fd
6164 or next;
6166 # print element (entry, item)
6167 my $co_url = href(-full=>1, action=>"commitdiff", hash=>$commit);
6168 if ($format eq 'rss') {
6169 print "<item>\n" .
6170 "<title>" . esc_html($co{'title'}) . "</title>\n" .
6171 "<author>" . esc_html($co{'author'}) . "</author>\n" .
6172 "<pubDate>$cd{'rfc2822'}</pubDate>\n" .
6173 "<guid isPermaLink=\"true\">$co_url</guid>\n" .
6174 "<link>$co_url</link>\n" .
6175 "<description>" . esc_html($co{'title'}) . "</description>\n" .
6176 "<content:encoded>" .
6177 "<![CDATA[\n";
6178 } elsif ($format eq 'atom') {
6179 print "<entry>\n" .
6180 "<title type=\"html\">" . esc_html($co{'title'}) . "</title>\n" .
6181 "<updated>$cd{'iso-8601'}</updated>\n" .
6182 "<author>\n" .
6183 " <name>" . esc_html($co{'author_name'}) . "</name>\n";
6184 if ($co{'author_email'}) {
6185 print " <email>" . esc_html($co{'author_email'}) . "</email>\n";
6187 print "</author>\n" .
6188 # use committer for contributor
6189 "<contributor>\n" .
6190 " <name>" . esc_html($co{'committer_name'}) . "</name>\n";
6191 if ($co{'committer_email'}) {
6192 print " <email>" . esc_html($co{'committer_email'}) . "</email>\n";
6194 print "</contributor>\n" .
6195 "<published>$cd{'iso-8601'}</published>\n" .
6196 "<link rel=\"alternate\" type=\"text/html\" href=\"$co_url\" />\n" .
6197 "<id>$co_url</id>\n" .
6198 "<content type=\"xhtml\" xml:base=\"" . esc_url($my_url) . "\">\n" .
6199 "<div xmlns=\"http://www.w3.org/1999/xhtml\">\n";
6201 my $comment = $co{'comment'};
6202 print "<pre>\n";
6203 foreach my $line (@$comment) {
6204 $line = esc_html($line);
6205 print "$line\n";
6207 print "</pre><ul>\n";
6208 foreach my $difftree_line (@difftree) {
6209 my %difftree = parse_difftree_raw_line($difftree_line);
6210 next if !$difftree{'from_id'};
6212 my $file = $difftree{'file'} || $difftree{'to_file'};
6214 print "<li>" .
6215 "[" .
6216 $cgi->a({-href => href(-full=>1, action=>"blobdiff",
6217 hash=>$difftree{'to_id'}, hash_parent=>$difftree{'from_id'},
6218 hash_base=>$co{'id'}, hash_parent_base=>$co{'parent'},
6219 file_name=>$file, file_parent=>$difftree{'from_file'}),
6220 -title => "diff"}, 'D');
6221 if ($have_blame) {
6222 print $cgi->a({-href => href(-full=>1, action=>"blame",
6223 file_name=>$file, hash_base=>$commit),
6224 -title => "blame"}, 'B');
6226 # if this is not a feed of a file history
6227 if (!defined $file_name || $file_name ne $file) {
6228 print $cgi->a({-href => href(-full=>1, action=>"history",
6229 file_name=>$file, hash=>$commit),
6230 -title => "history"}, 'H');
6232 $file = esc_path($file);
6233 print "] ".
6234 "$file</li>\n";
6236 if ($format eq 'rss') {
6237 print "</ul>]]>\n" .
6238 "</content:encoded>\n" .
6239 "</item>\n";
6240 } elsif ($format eq 'atom') {
6241 print "</ul>\n</div>\n" .
6242 "</content>\n" .
6243 "</entry>\n";
6247 # end of feed
6248 if ($format eq 'rss') {
6249 print "</channel>\n</rss>\n";
6250 } elsif ($format eq 'atom') {
6251 print "</feed>\n";
6255 sub git_rss {
6256 git_feed('rss');
6259 sub git_atom {
6260 git_feed('atom');
6263 sub git_opml {
6264 my @list = git_get_projects_list();
6266 print $cgi->header(
6267 -type => 'text/xml',
6268 -charset => 'utf-8',
6269 -content_disposition => 'inline; filename="opml.xml"');
6271 print <<XML;
6272 <?xml version="1.0" encoding="utf-8"?>
6273 <opml version="1.0">
6274 <head>
6275 <title>$site_name OPML Export</title>
6276 </head>
6277 <body>
6278 <outline text="git RSS feeds">
6281 foreach my $pr (@list) {
6282 my %proj = %$pr;
6283 my $head = git_get_head_hash($proj{'path'});
6284 if (!defined $head) {
6285 next;
6287 $git_dir = "$projectroot/$proj{'path'}";
6288 my %co = parse_commit($head);
6289 if (!%co) {
6290 next;
6293 my $path = esc_html(chop_str($proj{'path'}, 25, 5));
6294 my $rss = href('project' => $proj{'path'}, 'action' => 'rss', -full => 1);
6295 my $html = href('project' => $proj{'path'}, 'action' => 'summary', -full => 1);
6296 print "<outline type=\"rss\" text=\"$path\" title=\"$path\" xmlUrl=\"$rss\" htmlUrl=\"$html\"/>\n";
6298 print <<XML;
6299 </outline>
6300 </body>
6301 </opml>