Merge branch 'maint-1.6.0' into maint-1.6.1
[git/kirr.git] / gitweb / gitweb.perl
blobbdaa4e9463460a149a5c7f13881e5373257bc4e5
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 # Disables features that would allow repository owners to inject script into
136 # the gitweb domain.
137 our $prevent_xss = 0;
139 # information about snapshot formats that gitweb is capable of serving
140 our %known_snapshot_formats = (
141 # name => {
142 # 'display' => display name,
143 # 'type' => mime type,
144 # 'suffix' => filename suffix,
145 # 'format' => --format for git-archive,
146 # 'compressor' => [compressor command and arguments]
147 # (array reference, optional)}
149 'tgz' => {
150 'display' => 'tar.gz',
151 'type' => 'application/x-gzip',
152 'suffix' => '.tar.gz',
153 'format' => 'tar',
154 'compressor' => ['gzip']},
156 'tbz2' => {
157 'display' => 'tar.bz2',
158 'type' => 'application/x-bzip2',
159 'suffix' => '.tar.bz2',
160 'format' => 'tar',
161 'compressor' => ['bzip2']},
163 'zip' => {
164 'display' => 'zip',
165 'type' => 'application/x-zip',
166 'suffix' => '.zip',
167 'format' => 'zip'},
170 # Aliases so we understand old gitweb.snapshot values in repository
171 # configuration.
172 our %known_snapshot_format_aliases = (
173 'gzip' => 'tgz',
174 'bzip2' => 'tbz2',
176 # backward compatibility: legacy gitweb config support
177 'x-gzip' => undef, 'gz' => undef,
178 'x-bzip2' => undef, 'bz2' => undef,
179 'x-zip' => undef, '' => undef,
182 # You define site-wide feature defaults here; override them with
183 # $GITWEB_CONFIG as necessary.
184 our %feature = (
185 # feature => {
186 # 'sub' => feature-sub (subroutine),
187 # 'override' => allow-override (boolean),
188 # 'default' => [ default options...] (array reference)}
190 # if feature is overridable (it means that allow-override has true value),
191 # then feature-sub will be called with default options as parameters;
192 # return value of feature-sub indicates if to enable specified feature
194 # if there is no 'sub' key (no feature-sub), then feature cannot be
195 # overriden
197 # use gitweb_get_feature(<feature>) to retrieve the <feature> value
198 # (an array) or gitweb_check_feature(<feature>) to check if <feature>
199 # is enabled
201 # Enable the 'blame' blob view, showing the last commit that modified
202 # each line in the file. This can be very CPU-intensive.
204 # To enable system wide have in $GITWEB_CONFIG
205 # $feature{'blame'}{'default'} = [1];
206 # To have project specific config enable override in $GITWEB_CONFIG
207 # $feature{'blame'}{'override'} = 1;
208 # and in project config gitweb.blame = 0|1;
209 'blame' => {
210 'sub' => \&feature_blame,
211 'override' => 0,
212 'default' => [0]},
214 # Enable the 'snapshot' link, providing a compressed archive of any
215 # tree. This can potentially generate high traffic if you have large
216 # project.
218 # Value is a list of formats defined in %known_snapshot_formats that
219 # you wish to offer.
220 # To disable system wide have in $GITWEB_CONFIG
221 # $feature{'snapshot'}{'default'} = [];
222 # To have project specific config enable override in $GITWEB_CONFIG
223 # $feature{'snapshot'}{'override'} = 1;
224 # and in project config, a comma-separated list of formats or "none"
225 # to disable. Example: gitweb.snapshot = tbz2,zip;
226 'snapshot' => {
227 'sub' => \&feature_snapshot,
228 'override' => 0,
229 'default' => ['tgz']},
231 # Enable text search, which will list the commits which match author,
232 # committer or commit text to a given string. Enabled by default.
233 # Project specific override is not supported.
234 'search' => {
235 'override' => 0,
236 'default' => [1]},
238 # Enable grep search, which will list the files in currently selected
239 # tree containing the given string. Enabled by default. This can be
240 # potentially CPU-intensive, of course.
242 # To enable system wide have in $GITWEB_CONFIG
243 # $feature{'grep'}{'default'} = [1];
244 # To have project specific config enable override in $GITWEB_CONFIG
245 # $feature{'grep'}{'override'} = 1;
246 # and in project config gitweb.grep = 0|1;
247 'grep' => {
248 'sub' => \&feature_grep,
249 'override' => 0,
250 'default' => [1]},
252 # Enable the pickaxe search, which will list the commits that modified
253 # a given string in a file. This can be practical and quite faster
254 # alternative to 'blame', but still potentially CPU-intensive.
256 # To enable system wide have in $GITWEB_CONFIG
257 # $feature{'pickaxe'}{'default'} = [1];
258 # To have project specific config enable override in $GITWEB_CONFIG
259 # $feature{'pickaxe'}{'override'} = 1;
260 # and in project config gitweb.pickaxe = 0|1;
261 'pickaxe' => {
262 'sub' => \&feature_pickaxe,
263 'override' => 0,
264 'default' => [1]},
266 # Make gitweb use an alternative format of the URLs which can be
267 # more readable and natural-looking: project name is embedded
268 # directly in the path and the query string contains other
269 # auxiliary information. All gitweb installations recognize
270 # URL in either format; this configures in which formats gitweb
271 # generates links.
273 # To enable system wide have in $GITWEB_CONFIG
274 # $feature{'pathinfo'}{'default'} = [1];
275 # Project specific override is not supported.
277 # Note that you will need to change the default location of CSS,
278 # favicon, logo and possibly other files to an absolute URL. Also,
279 # if gitweb.cgi serves as your indexfile, you will need to force
280 # $my_uri to contain the script name in your $GITWEB_CONFIG.
281 'pathinfo' => {
282 'override' => 0,
283 'default' => [0]},
285 # Make gitweb consider projects in project root subdirectories
286 # to be forks of existing projects. Given project $projname.git,
287 # projects matching $projname/*.git will not be shown in the main
288 # projects list, instead a '+' mark will be added to $projname
289 # there and a 'forks' view will be enabled for the project, listing
290 # all the forks. If project list is taken from a file, forks have
291 # to be listed after the main project.
293 # To enable system wide have in $GITWEB_CONFIG
294 # $feature{'forks'}{'default'} = [1];
295 # Project specific override is not supported.
296 'forks' => {
297 'override' => 0,
298 'default' => [0]},
300 # Insert custom links to the action bar of all project pages.
301 # This enables you mainly to link to third-party scripts integrating
302 # into gitweb; e.g. git-browser for graphical history representation
303 # or custom web-based repository administration interface.
305 # The 'default' value consists of a list of triplets in the form
306 # (label, link, position) where position is the label after which
307 # to insert the link and link is a format string where %n expands
308 # to the project name, %f to the project path within the filesystem,
309 # %h to the current hash (h gitweb parameter) and %b to the current
310 # hash base (hb gitweb parameter); %% expands to %.
312 # To enable system wide have in $GITWEB_CONFIG e.g.
313 # $feature{'actions'}{'default'} = [('graphiclog',
314 # '/git-browser/by-commit.html?r=%n', 'summary')];
315 # Project specific override is not supported.
316 'actions' => {
317 'override' => 0,
318 'default' => []},
320 # Allow gitweb scan project content tags described in ctags/
321 # of project repository, and display the popular Web 2.0-ish
322 # "tag cloud" near the project list. Note that this is something
323 # COMPLETELY different from the normal Git tags.
325 # gitweb by itself can show existing tags, but it does not handle
326 # tagging itself; you need an external application for that.
327 # For an example script, check Girocco's cgi/tagproj.cgi.
328 # You may want to install the HTML::TagCloud Perl module to get
329 # a pretty tag cloud instead of just a list of tags.
331 # To enable system wide have in $GITWEB_CONFIG
332 # $feature{'ctags'}{'default'} = ['path_to_tag_script'];
333 # Project specific override is not supported.
334 'ctags' => {
335 'override' => 0,
336 'default' => [0]},
339 sub gitweb_get_feature {
340 my ($name) = @_;
341 return unless exists $feature{$name};
342 my ($sub, $override, @defaults) = (
343 $feature{$name}{'sub'},
344 $feature{$name}{'override'},
345 @{$feature{$name}{'default'}});
346 if (!$override) { return @defaults; }
347 if (!defined $sub) {
348 warn "feature $name is not overrideable";
349 return @defaults;
351 return $sub->(@defaults);
354 # A wrapper to check if a given feature is enabled.
355 # With this, you can say
357 # my $bool_feat = gitweb_check_feature('bool_feat');
358 # gitweb_check_feature('bool_feat') or somecode;
360 # instead of
362 # my ($bool_feat) = gitweb_get_feature('bool_feat');
363 # (gitweb_get_feature('bool_feat'))[0] or somecode;
365 sub gitweb_check_feature {
366 return (gitweb_get_feature(@_))[0];
370 sub feature_blame {
371 my ($val) = git_get_project_config('blame', '--bool');
373 if ($val eq 'true') {
374 return 1;
375 } elsif ($val eq 'false') {
376 return 0;
379 return $_[0];
382 sub feature_snapshot {
383 my (@fmts) = @_;
385 my ($val) = git_get_project_config('snapshot');
387 if ($val) {
388 @fmts = ($val eq 'none' ? () : split /\s*[,\s]\s*/, $val);
391 return @fmts;
394 sub feature_grep {
395 my ($val) = git_get_project_config('grep', '--bool');
397 if ($val eq 'true') {
398 return (1);
399 } elsif ($val eq 'false') {
400 return (0);
403 return ($_[0]);
406 sub feature_pickaxe {
407 my ($val) = git_get_project_config('pickaxe', '--bool');
409 if ($val eq 'true') {
410 return (1);
411 } elsif ($val eq 'false') {
412 return (0);
415 return ($_[0]);
418 # checking HEAD file with -e is fragile if the repository was
419 # initialized long time ago (i.e. symlink HEAD) and was pack-ref'ed
420 # and then pruned.
421 sub check_head_link {
422 my ($dir) = @_;
423 my $headfile = "$dir/HEAD";
424 return ((-e $headfile) ||
425 (-l $headfile && readlink($headfile) =~ /^refs\/heads\//));
428 sub check_export_ok {
429 my ($dir) = @_;
430 return (check_head_link($dir) &&
431 (!$export_ok || -e "$dir/$export_ok") &&
432 (!$export_auth_hook || $export_auth_hook->($dir)));
435 # process alternate names for backward compatibility
436 # filter out unsupported (unknown) snapshot formats
437 sub filter_snapshot_fmts {
438 my @fmts = @_;
440 @fmts = map {
441 exists $known_snapshot_format_aliases{$_} ?
442 $known_snapshot_format_aliases{$_} : $_} @fmts;
443 @fmts = grep(exists $known_snapshot_formats{$_}, @fmts);
447 our $GITWEB_CONFIG = $ENV{'GITWEB_CONFIG'} || "++GITWEB_CONFIG++";
448 if (-e $GITWEB_CONFIG) {
449 do $GITWEB_CONFIG;
450 } else {
451 our $GITWEB_CONFIG_SYSTEM = $ENV{'GITWEB_CONFIG_SYSTEM'} || "++GITWEB_CONFIG_SYSTEM++";
452 do $GITWEB_CONFIG_SYSTEM if -e $GITWEB_CONFIG_SYSTEM;
455 # version of the core git binary
456 our $git_version = qx("$GIT" --version) =~ m/git version (.*)$/ ? $1 : "unknown";
458 $projects_list ||= $projectroot;
460 # ======================================================================
461 # input validation and dispatch
463 # input parameters can be collected from a variety of sources (presently, CGI
464 # and PATH_INFO), so we define an %input_params hash that collects them all
465 # together during validation: this allows subsequent uses (e.g. href()) to be
466 # agnostic of the parameter origin
468 our %input_params = ();
470 # input parameters are stored with the long parameter name as key. This will
471 # also be used in the href subroutine to convert parameters to their CGI
472 # equivalent, and since the href() usage is the most frequent one, we store
473 # the name -> CGI key mapping here, instead of the reverse.
475 # XXX: Warning: If you touch this, check the search form for updating,
476 # too.
478 our @cgi_param_mapping = (
479 project => "p",
480 action => "a",
481 file_name => "f",
482 file_parent => "fp",
483 hash => "h",
484 hash_parent => "hp",
485 hash_base => "hb",
486 hash_parent_base => "hpb",
487 page => "pg",
488 order => "o",
489 searchtext => "s",
490 searchtype => "st",
491 snapshot_format => "sf",
492 extra_options => "opt",
493 search_use_regexp => "sr",
495 our %cgi_param_mapping = @cgi_param_mapping;
497 # we will also need to know the possible actions, for validation
498 our %actions = (
499 "blame" => \&git_blame,
500 "blobdiff" => \&git_blobdiff,
501 "blobdiff_plain" => \&git_blobdiff_plain,
502 "blob" => \&git_blob,
503 "blob_plain" => \&git_blob_plain,
504 "commitdiff" => \&git_commitdiff,
505 "commitdiff_plain" => \&git_commitdiff_plain,
506 "commit" => \&git_commit,
507 "forks" => \&git_forks,
508 "heads" => \&git_heads,
509 "history" => \&git_history,
510 "log" => \&git_log,
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) {
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'}) if defined $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 # print out each stylesheet that exist
2905 if (defined $stylesheet) {
2906 #provides backwards capability for those people who define style sheet in a config file
2907 print '<link rel="stylesheet" type="text/css" href="'.$stylesheet.'"/>'."\n";
2908 } else {
2909 foreach my $stylesheet (@stylesheets) {
2910 next unless $stylesheet;
2911 print '<link rel="stylesheet" type="text/css" href="'.$stylesheet.'"/>'."\n";
2914 if (defined $project) {
2915 my %href_params = get_feed_info();
2916 if (!exists $href_params{'-title'}) {
2917 $href_params{'-title'} = 'log';
2920 foreach my $format qw(RSS Atom) {
2921 my $type = lc($format);
2922 my %link_attr = (
2923 '-rel' => 'alternate',
2924 '-title' => "$project - $href_params{'-title'} - $format feed",
2925 '-type' => "application/$type+xml"
2928 $href_params{'action'} = $type;
2929 $link_attr{'-href'} = href(%href_params);
2930 print "<link ".
2931 "rel=\"$link_attr{'-rel'}\" ".
2932 "title=\"$link_attr{'-title'}\" ".
2933 "href=\"$link_attr{'-href'}\" ".
2934 "type=\"$link_attr{'-type'}\" ".
2935 "/>\n";
2937 $href_params{'extra_options'} = '--no-merges';
2938 $link_attr{'-href'} = href(%href_params);
2939 $link_attr{'-title'} .= ' (no merges)';
2940 print "<link ".
2941 "rel=\"$link_attr{'-rel'}\" ".
2942 "title=\"$link_attr{'-title'}\" ".
2943 "href=\"$link_attr{'-href'}\" ".
2944 "type=\"$link_attr{'-type'}\" ".
2945 "/>\n";
2948 } else {
2949 printf('<link rel="alternate" title="%s projects list" '.
2950 'href="%s" type="text/plain; charset=utf-8" />'."\n",
2951 $site_name, href(project=>undef, action=>"project_index"));
2952 printf('<link rel="alternate" title="%s projects feeds" '.
2953 'href="%s" type="text/x-opml" />'."\n",
2954 $site_name, href(project=>undef, action=>"opml"));
2956 if (defined $favicon) {
2957 print qq(<link rel="shortcut icon" href="$favicon" type="image/png" />\n);
2960 print "</head>\n" .
2961 "<body>\n";
2963 if (-f $site_header) {
2964 insert_file($site_header);
2967 print "<div class=\"page_header\">\n" .
2968 $cgi->a({-href => esc_url($logo_url),
2969 -title => $logo_label},
2970 qq(<img src="$logo" width="72" height="27" alt="git" class="logo"/>));
2971 print $cgi->a({-href => esc_url($home_link)}, $home_link_str) . " / ";
2972 if (defined $project) {
2973 print $cgi->a({-href => href(action=>"summary")}, esc_html($project));
2974 if (defined $action) {
2975 print " / $action";
2977 print "\n";
2979 print "</div>\n";
2981 my $have_search = gitweb_check_feature('search');
2982 if (defined $project && $have_search) {
2983 if (!defined $searchtext) {
2984 $searchtext = "";
2986 my $search_hash;
2987 if (defined $hash_base) {
2988 $search_hash = $hash_base;
2989 } elsif (defined $hash) {
2990 $search_hash = $hash;
2991 } else {
2992 $search_hash = "HEAD";
2994 my $action = $my_uri;
2995 my $use_pathinfo = gitweb_check_feature('pathinfo');
2996 if ($use_pathinfo) {
2997 $action .= "/".esc_url($project);
2999 print $cgi->startform(-method => "get", -action => $action) .
3000 "<div class=\"search\">\n" .
3001 (!$use_pathinfo &&
3002 $cgi->input({-name=>"p", -value=>$project, -type=>"hidden"}) . "\n") .
3003 $cgi->input({-name=>"a", -value=>"search", -type=>"hidden"}) . "\n" .
3004 $cgi->input({-name=>"h", -value=>$search_hash, -type=>"hidden"}) . "\n" .
3005 $cgi->popup_menu(-name => 'st', -default => 'commit',
3006 -values => ['commit', 'grep', 'author', 'committer', 'pickaxe']) .
3007 $cgi->sup($cgi->a({-href => href(action=>"search_help")}, "?")) .
3008 " search:\n",
3009 $cgi->textfield(-name => "s", -value => $searchtext) . "\n" .
3010 "<span title=\"Extended regular expression\">" .
3011 $cgi->checkbox(-name => 'sr', -value => 1, -label => 're',
3012 -checked => $search_use_regexp) .
3013 "</span>" .
3014 "</div>" .
3015 $cgi->end_form() . "\n";
3019 sub git_footer_html {
3020 my $feed_class = 'rss_logo';
3022 print "<div class=\"page_footer\">\n";
3023 if (defined $project) {
3024 my $descr = git_get_project_description($project);
3025 if (defined $descr) {
3026 print "<div class=\"page_footer_text\">" . esc_html($descr) . "</div>\n";
3029 my %href_params = get_feed_info();
3030 if (!%href_params) {
3031 $feed_class .= ' generic';
3033 $href_params{'-title'} ||= 'log';
3035 foreach my $format qw(RSS Atom) {
3036 $href_params{'action'} = lc($format);
3037 print $cgi->a({-href => href(%href_params),
3038 -title => "$href_params{'-title'} $format feed",
3039 -class => $feed_class}, $format)."\n";
3042 } else {
3043 print $cgi->a({-href => href(project=>undef, action=>"opml"),
3044 -class => $feed_class}, "OPML") . " ";
3045 print $cgi->a({-href => href(project=>undef, action=>"project_index"),
3046 -class => $feed_class}, "TXT") . "\n";
3048 print "</div>\n"; # class="page_footer"
3050 if (-f $site_footer) {
3051 insert_file($site_footer);
3054 print "</body>\n" .
3055 "</html>";
3058 # die_error(<http_status_code>, <error_message>)
3059 # Example: die_error(404, 'Hash not found')
3060 # By convention, use the following status codes (as defined in RFC 2616):
3061 # 400: Invalid or missing CGI parameters, or
3062 # requested object exists but has wrong type.
3063 # 403: Requested feature (like "pickaxe" or "snapshot") not enabled on
3064 # this server or project.
3065 # 404: Requested object/revision/project doesn't exist.
3066 # 500: The server isn't configured properly, or
3067 # an internal error occurred (e.g. failed assertions caused by bugs), or
3068 # an unknown error occurred (e.g. the git binary died unexpectedly).
3069 sub die_error {
3070 my $status = shift || 500;
3071 my $error = shift || "Internal server error";
3073 my %http_responses = (400 => '400 Bad Request',
3074 403 => '403 Forbidden',
3075 404 => '404 Not Found',
3076 500 => '500 Internal Server Error');
3077 git_header_html($http_responses{$status});
3078 print <<EOF;
3079 <div class="page_body">
3080 <br /><br />
3081 $status - $error
3082 <br />
3083 </div>
3085 git_footer_html();
3086 exit;
3089 ## ----------------------------------------------------------------------
3090 ## functions printing or outputting HTML: navigation
3092 sub git_print_page_nav {
3093 my ($current, $suppress, $head, $treehead, $treebase, $extra) = @_;
3094 $extra = '' if !defined $extra; # pager or formats
3096 my @navs = qw(summary shortlog log commit commitdiff tree);
3097 if ($suppress) {
3098 @navs = grep { $_ ne $suppress } @navs;
3101 my %arg = map { $_ => {action=>$_} } @navs;
3102 if (defined $head) {
3103 for (qw(commit commitdiff)) {
3104 $arg{$_}{'hash'} = $head;
3106 if ($current =~ m/^(tree | log | shortlog | commit | commitdiff | search)$/x) {
3107 for (qw(shortlog log)) {
3108 $arg{$_}{'hash'} = $head;
3113 $arg{'tree'}{'hash'} = $treehead if defined $treehead;
3114 $arg{'tree'}{'hash_base'} = $treebase if defined $treebase;
3116 my @actions = gitweb_get_feature('actions');
3117 my %repl = (
3118 '%' => '%',
3119 'n' => $project, # project name
3120 'f' => $git_dir, # project path within filesystem
3121 'h' => $treehead || '', # current hash ('h' parameter)
3122 'b' => $treebase || '', # hash base ('hb' parameter)
3124 while (@actions) {
3125 my ($label, $link, $pos) = splice(@actions,0,3);
3126 # insert
3127 @navs = map { $_ eq $pos ? ($_, $label) : $_ } @navs;
3128 # munch munch
3129 $link =~ s/%([%nfhb])/$repl{$1}/g;
3130 $arg{$label}{'_href'} = $link;
3133 print "<div class=\"page_nav\">\n" .
3134 (join " | ",
3135 map { $_ eq $current ?
3136 $_ : $cgi->a({-href => ($arg{$_}{_href} ? $arg{$_}{_href} : href(%{$arg{$_}}))}, "$_")
3137 } @navs);
3138 print "<br/>\n$extra<br/>\n" .
3139 "</div>\n";
3142 sub format_paging_nav {
3143 my ($action, $hash, $head, $page, $has_next_link) = @_;
3144 my $paging_nav;
3147 if ($hash ne $head || $page) {
3148 $paging_nav .= $cgi->a({-href => href(action=>$action)}, "HEAD");
3149 } else {
3150 $paging_nav .= "HEAD";
3153 if ($page > 0) {
3154 $paging_nav .= " &sdot; " .
3155 $cgi->a({-href => href(-replay=>1, page=>$page-1),
3156 -accesskey => "p", -title => "Alt-p"}, "prev");
3157 } else {
3158 $paging_nav .= " &sdot; prev";
3161 if ($has_next_link) {
3162 $paging_nav .= " &sdot; " .
3163 $cgi->a({-href => href(-replay=>1, page=>$page+1),
3164 -accesskey => "n", -title => "Alt-n"}, "next");
3165 } else {
3166 $paging_nav .= " &sdot; next";
3169 return $paging_nav;
3172 ## ......................................................................
3173 ## functions printing or outputting HTML: div
3175 sub git_print_header_div {
3176 my ($action, $title, $hash, $hash_base) = @_;
3177 my %args = ();
3179 $args{'action'} = $action;
3180 $args{'hash'} = $hash if $hash;
3181 $args{'hash_base'} = $hash_base if $hash_base;
3183 print "<div class=\"header\">\n" .
3184 $cgi->a({-href => href(%args), -class => "title"},
3185 $title ? $title : $action) .
3186 "\n</div>\n";
3189 #sub git_print_authorship (\%) {
3190 sub git_print_authorship {
3191 my $co = shift;
3193 my %ad = parse_date($co->{'author_epoch'}, $co->{'author_tz'});
3194 print "<div class=\"author_date\">" .
3195 esc_html($co->{'author_name'}) .
3196 " [$ad{'rfc2822'}";
3197 if ($ad{'hour_local'} < 6) {
3198 printf(" (<span class=\"atnight\">%02d:%02d</span> %s)",
3199 $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
3200 } else {
3201 printf(" (%02d:%02d %s)",
3202 $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
3204 print "]</div>\n";
3207 sub git_print_page_path {
3208 my $name = shift;
3209 my $type = shift;
3210 my $hb = shift;
3213 print "<div class=\"page_path\">";
3214 print $cgi->a({-href => href(action=>"tree", hash_base=>$hb),
3215 -title => 'tree root'}, to_utf8("[$project]"));
3216 print " / ";
3217 if (defined $name) {
3218 my @dirname = split '/', $name;
3219 my $basename = pop @dirname;
3220 my $fullname = '';
3222 foreach my $dir (@dirname) {
3223 $fullname .= ($fullname ? '/' : '') . $dir;
3224 print $cgi->a({-href => href(action=>"tree", file_name=>$fullname,
3225 hash_base=>$hb),
3226 -title => $fullname}, esc_path($dir));
3227 print " / ";
3229 if (defined $type && $type eq 'blob') {
3230 print $cgi->a({-href => href(action=>"blob_plain", file_name=>$file_name,
3231 hash_base=>$hb),
3232 -title => $name}, esc_path($basename));
3233 } elsif (defined $type && $type eq 'tree') {
3234 print $cgi->a({-href => href(action=>"tree", file_name=>$file_name,
3235 hash_base=>$hb),
3236 -title => $name}, esc_path($basename));
3237 print " / ";
3238 } else {
3239 print esc_path($basename);
3242 print "<br/></div>\n";
3245 # sub git_print_log (\@;%) {
3246 sub git_print_log ($;%) {
3247 my $log = shift;
3248 my %opts = @_;
3250 if ($opts{'-remove_title'}) {
3251 # remove title, i.e. first line of log
3252 shift @$log;
3254 # remove leading empty lines
3255 while (defined $log->[0] && $log->[0] eq "") {
3256 shift @$log;
3259 # print log
3260 my $signoff = 0;
3261 my $empty = 0;
3262 foreach my $line (@$log) {
3263 if ($line =~ m/^ *(signed[ \-]off[ \-]by[ :]|acked[ \-]by[ :]|cc[ :])/i) {
3264 $signoff = 1;
3265 $empty = 0;
3266 if (! $opts{'-remove_signoff'}) {
3267 print "<span class=\"signoff\">" . esc_html($line) . "</span><br/>\n";
3268 next;
3269 } else {
3270 # remove signoff lines
3271 next;
3273 } else {
3274 $signoff = 0;
3277 # print only one empty line
3278 # do not print empty line after signoff
3279 if ($line eq "") {
3280 next if ($empty || $signoff);
3281 $empty = 1;
3282 } else {
3283 $empty = 0;
3286 print format_log_line_html($line) . "<br/>\n";
3289 if ($opts{'-final_empty_line'}) {
3290 # end with single empty line
3291 print "<br/>\n" unless $empty;
3295 # return link target (what link points to)
3296 sub git_get_link_target {
3297 my $hash = shift;
3298 my $link_target;
3300 # read link
3301 open my $fd, "-|", git_cmd(), "cat-file", "blob", $hash
3302 or return;
3304 local $/;
3305 $link_target = <$fd>;
3307 close $fd
3308 or return;
3310 return $link_target;
3313 # given link target, and the directory (basedir) the link is in,
3314 # return target of link relative to top directory (top tree);
3315 # return undef if it is not possible (including absolute links).
3316 sub normalize_link_target {
3317 my ($link_target, $basedir, $hash_base) = @_;
3319 # we can normalize symlink target only if $hash_base is provided
3320 return unless $hash_base;
3322 # absolute symlinks (beginning with '/') cannot be normalized
3323 return if (substr($link_target, 0, 1) eq '/');
3325 # normalize link target to path from top (root) tree (dir)
3326 my $path;
3327 if ($basedir) {
3328 $path = $basedir . '/' . $link_target;
3329 } else {
3330 # we are in top (root) tree (dir)
3331 $path = $link_target;
3334 # remove //, /./, and /../
3335 my @path_parts;
3336 foreach my $part (split('/', $path)) {
3337 # discard '.' and ''
3338 next if (!$part || $part eq '.');
3339 # handle '..'
3340 if ($part eq '..') {
3341 if (@path_parts) {
3342 pop @path_parts;
3343 } else {
3344 # link leads outside repository (outside top dir)
3345 return;
3347 } else {
3348 push @path_parts, $part;
3351 $path = join('/', @path_parts);
3353 return $path;
3356 # print tree entry (row of git_tree), but without encompassing <tr> element
3357 sub git_print_tree_entry {
3358 my ($t, $basedir, $hash_base, $have_blame) = @_;
3360 my %base_key = ();
3361 $base_key{'hash_base'} = $hash_base if defined $hash_base;
3363 # The format of a table row is: mode list link. Where mode is
3364 # the mode of the entry, list is the name of the entry, an href,
3365 # and link is the action links of the entry.
3367 print "<td class=\"mode\">" . mode_str($t->{'mode'}) . "</td>\n";
3368 if ($t->{'type'} eq "blob") {
3369 print "<td class=\"list\">" .
3370 $cgi->a({-href => href(action=>"blob", hash=>$t->{'hash'},
3371 file_name=>"$basedir$t->{'name'}", %base_key),
3372 -class => "list"}, esc_path($t->{'name'}));
3373 if (S_ISLNK(oct $t->{'mode'})) {
3374 my $link_target = git_get_link_target($t->{'hash'});
3375 if ($link_target) {
3376 my $norm_target = normalize_link_target($link_target, $basedir, $hash_base);
3377 if (defined $norm_target) {
3378 print " -> " .
3379 $cgi->a({-href => href(action=>"object", hash_base=>$hash_base,
3380 file_name=>$norm_target),
3381 -title => $norm_target}, esc_path($link_target));
3382 } else {
3383 print " -> " . esc_path($link_target);
3387 print "</td>\n";
3388 print "<td class=\"link\">";
3389 print $cgi->a({-href => href(action=>"blob", hash=>$t->{'hash'},
3390 file_name=>"$basedir$t->{'name'}", %base_key)},
3391 "blob");
3392 if ($have_blame) {
3393 print " | " .
3394 $cgi->a({-href => href(action=>"blame", hash=>$t->{'hash'},
3395 file_name=>"$basedir$t->{'name'}", %base_key)},
3396 "blame");
3398 if (defined $hash_base) {
3399 print " | " .
3400 $cgi->a({-href => href(action=>"history", hash_base=>$hash_base,
3401 hash=>$t->{'hash'}, file_name=>"$basedir$t->{'name'}")},
3402 "history");
3404 print " | " .
3405 $cgi->a({-href => href(action=>"blob_plain", hash_base=>$hash_base,
3406 file_name=>"$basedir$t->{'name'}")},
3407 "raw");
3408 print "</td>\n";
3410 } elsif ($t->{'type'} eq "tree") {
3411 print "<td class=\"list\">";
3412 print $cgi->a({-href => href(action=>"tree", hash=>$t->{'hash'},
3413 file_name=>"$basedir$t->{'name'}", %base_key)},
3414 esc_path($t->{'name'}));
3415 print "</td>\n";
3416 print "<td class=\"link\">";
3417 print $cgi->a({-href => href(action=>"tree", hash=>$t->{'hash'},
3418 file_name=>"$basedir$t->{'name'}", %base_key)},
3419 "tree");
3420 if (defined $hash_base) {
3421 print " | " .
3422 $cgi->a({-href => href(action=>"history", hash_base=>$hash_base,
3423 file_name=>"$basedir$t->{'name'}")},
3424 "history");
3426 print "</td>\n";
3427 } else {
3428 # unknown object: we can only present history for it
3429 # (this includes 'commit' object, i.e. submodule support)
3430 print "<td class=\"list\">" .
3431 esc_path($t->{'name'}) .
3432 "</td>\n";
3433 print "<td class=\"link\">";
3434 if (defined $hash_base) {
3435 print $cgi->a({-href => href(action=>"history",
3436 hash_base=>$hash_base,
3437 file_name=>"$basedir$t->{'name'}")},
3438 "history");
3440 print "</td>\n";
3444 ## ......................................................................
3445 ## functions printing large fragments of HTML
3447 # get pre-image filenames for merge (combined) diff
3448 sub fill_from_file_info {
3449 my ($diff, @parents) = @_;
3451 $diff->{'from_file'} = [ ];
3452 $diff->{'from_file'}[$diff->{'nparents'} - 1] = undef;
3453 for (my $i = 0; $i < $diff->{'nparents'}; $i++) {
3454 if ($diff->{'status'}[$i] eq 'R' ||
3455 $diff->{'status'}[$i] eq 'C') {
3456 $diff->{'from_file'}[$i] =
3457 git_get_path_by_hash($parents[$i], $diff->{'from_id'}[$i]);
3461 return $diff;
3464 # is current raw difftree line of file deletion
3465 sub is_deleted {
3466 my $diffinfo = shift;
3468 return $diffinfo->{'to_id'} eq ('0' x 40);
3471 # does patch correspond to [previous] difftree raw line
3472 # $diffinfo - hashref of parsed raw diff format
3473 # $patchinfo - hashref of parsed patch diff format
3474 # (the same keys as in $diffinfo)
3475 sub is_patch_split {
3476 my ($diffinfo, $patchinfo) = @_;
3478 return defined $diffinfo && defined $patchinfo
3479 && $diffinfo->{'to_file'} eq $patchinfo->{'to_file'};
3483 sub git_difftree_body {
3484 my ($difftree, $hash, @parents) = @_;
3485 my ($parent) = $parents[0];
3486 my $have_blame = gitweb_check_feature('blame');
3487 print "<div class=\"list_head\">\n";
3488 if ($#{$difftree} > 10) {
3489 print(($#{$difftree} + 1) . " files changed:\n");
3491 print "</div>\n";
3493 print "<table class=\"" .
3494 (@parents > 1 ? "combined " : "") .
3495 "diff_tree\">\n";
3497 # header only for combined diff in 'commitdiff' view
3498 my $has_header = @$difftree && @parents > 1 && $action eq 'commitdiff';
3499 if ($has_header) {
3500 # table header
3501 print "<thead><tr>\n" .
3502 "<th></th><th></th>\n"; # filename, patchN link
3503 for (my $i = 0; $i < @parents; $i++) {
3504 my $par = $parents[$i];
3505 print "<th>" .
3506 $cgi->a({-href => href(action=>"commitdiff",
3507 hash=>$hash, hash_parent=>$par),
3508 -title => 'commitdiff to parent number ' .
3509 ($i+1) . ': ' . substr($par,0,7)},
3510 $i+1) .
3511 "&nbsp;</th>\n";
3513 print "</tr></thead>\n<tbody>\n";
3516 my $alternate = 1;
3517 my $patchno = 0;
3518 foreach my $line (@{$difftree}) {
3519 my $diff = parsed_difftree_line($line);
3521 if ($alternate) {
3522 print "<tr class=\"dark\">\n";
3523 } else {
3524 print "<tr class=\"light\">\n";
3526 $alternate ^= 1;
3528 if (exists $diff->{'nparents'}) { # combined diff
3530 fill_from_file_info($diff, @parents)
3531 unless exists $diff->{'from_file'};
3533 if (!is_deleted($diff)) {
3534 # file exists in the result (child) commit
3535 print "<td>" .
3536 $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
3537 file_name=>$diff->{'to_file'},
3538 hash_base=>$hash),
3539 -class => "list"}, esc_path($diff->{'to_file'})) .
3540 "</td>\n";
3541 } else {
3542 print "<td>" .
3543 esc_path($diff->{'to_file'}) .
3544 "</td>\n";
3547 if ($action eq 'commitdiff') {
3548 # link to patch
3549 $patchno++;
3550 print "<td class=\"link\">" .
3551 $cgi->a({-href => "#patch$patchno"}, "patch") .
3552 " | " .
3553 "</td>\n";
3556 my $has_history = 0;
3557 my $not_deleted = 0;
3558 for (my $i = 0; $i < $diff->{'nparents'}; $i++) {
3559 my $hash_parent = $parents[$i];
3560 my $from_hash = $diff->{'from_id'}[$i];
3561 my $from_path = $diff->{'from_file'}[$i];
3562 my $status = $diff->{'status'}[$i];
3564 $has_history ||= ($status ne 'A');
3565 $not_deleted ||= ($status ne 'D');
3567 if ($status eq 'A') {
3568 print "<td class=\"link\" align=\"right\"> | </td>\n";
3569 } elsif ($status eq 'D') {
3570 print "<td class=\"link\">" .
3571 $cgi->a({-href => href(action=>"blob",
3572 hash_base=>$hash,
3573 hash=>$from_hash,
3574 file_name=>$from_path)},
3575 "blob" . ($i+1)) .
3576 " | </td>\n";
3577 } else {
3578 if ($diff->{'to_id'} eq $from_hash) {
3579 print "<td class=\"link nochange\">";
3580 } else {
3581 print "<td class=\"link\">";
3583 print $cgi->a({-href => href(action=>"blobdiff",
3584 hash=>$diff->{'to_id'},
3585 hash_parent=>$from_hash,
3586 hash_base=>$hash,
3587 hash_parent_base=>$hash_parent,
3588 file_name=>$diff->{'to_file'},
3589 file_parent=>$from_path)},
3590 "diff" . ($i+1)) .
3591 " | </td>\n";
3595 print "<td class=\"link\">";
3596 if ($not_deleted) {
3597 print $cgi->a({-href => href(action=>"blob",
3598 hash=>$diff->{'to_id'},
3599 file_name=>$diff->{'to_file'},
3600 hash_base=>$hash)},
3601 "blob");
3602 print " | " if ($has_history);
3604 if ($has_history) {
3605 print $cgi->a({-href => href(action=>"history",
3606 file_name=>$diff->{'to_file'},
3607 hash_base=>$hash)},
3608 "history");
3610 print "</td>\n";
3612 print "</tr>\n";
3613 next; # instead of 'else' clause, to avoid extra indent
3615 # else ordinary diff
3617 my ($to_mode_oct, $to_mode_str, $to_file_type);
3618 my ($from_mode_oct, $from_mode_str, $from_file_type);
3619 if ($diff->{'to_mode'} ne ('0' x 6)) {
3620 $to_mode_oct = oct $diff->{'to_mode'};
3621 if (S_ISREG($to_mode_oct)) { # only for regular file
3622 $to_mode_str = sprintf("%04o", $to_mode_oct & 0777); # permission bits
3624 $to_file_type = file_type($diff->{'to_mode'});
3626 if ($diff->{'from_mode'} ne ('0' x 6)) {
3627 $from_mode_oct = oct $diff->{'from_mode'};
3628 if (S_ISREG($to_mode_oct)) { # only for regular file
3629 $from_mode_str = sprintf("%04o", $from_mode_oct & 0777); # permission bits
3631 $from_file_type = file_type($diff->{'from_mode'});
3634 if ($diff->{'status'} eq "A") { # created
3635 my $mode_chng = "<span class=\"file_status new\">[new $to_file_type";
3636 $mode_chng .= " with mode: $to_mode_str" if $to_mode_str;
3637 $mode_chng .= "]</span>";
3638 print "<td>";
3639 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
3640 hash_base=>$hash, file_name=>$diff->{'file'}),
3641 -class => "list"}, esc_path($diff->{'file'}));
3642 print "</td>\n";
3643 print "<td>$mode_chng</td>\n";
3644 print "<td class=\"link\">";
3645 if ($action eq 'commitdiff') {
3646 # link to patch
3647 $patchno++;
3648 print $cgi->a({-href => "#patch$patchno"}, "patch");
3649 print " | ";
3651 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
3652 hash_base=>$hash, file_name=>$diff->{'file'})},
3653 "blob");
3654 print "</td>\n";
3656 } elsif ($diff->{'status'} eq "D") { # deleted
3657 my $mode_chng = "<span class=\"file_status deleted\">[deleted $from_file_type]</span>";
3658 print "<td>";
3659 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'from_id'},
3660 hash_base=>$parent, file_name=>$diff->{'file'}),
3661 -class => "list"}, esc_path($diff->{'file'}));
3662 print "</td>\n";
3663 print "<td>$mode_chng</td>\n";
3664 print "<td class=\"link\">";
3665 if ($action eq 'commitdiff') {
3666 # link to patch
3667 $patchno++;
3668 print $cgi->a({-href => "#patch$patchno"}, "patch");
3669 print " | ";
3671 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'from_id'},
3672 hash_base=>$parent, file_name=>$diff->{'file'})},
3673 "blob") . " | ";
3674 if ($have_blame) {
3675 print $cgi->a({-href => href(action=>"blame", hash_base=>$parent,
3676 file_name=>$diff->{'file'})},
3677 "blame") . " | ";
3679 print $cgi->a({-href => href(action=>"history", hash_base=>$parent,
3680 file_name=>$diff->{'file'})},
3681 "history");
3682 print "</td>\n";
3684 } elsif ($diff->{'status'} eq "M" || $diff->{'status'} eq "T") { # modified, or type changed
3685 my $mode_chnge = "";
3686 if ($diff->{'from_mode'} != $diff->{'to_mode'}) {
3687 $mode_chnge = "<span class=\"file_status mode_chnge\">[changed";
3688 if ($from_file_type ne $to_file_type) {
3689 $mode_chnge .= " from $from_file_type to $to_file_type";
3691 if (($from_mode_oct & 0777) != ($to_mode_oct & 0777)) {
3692 if ($from_mode_str && $to_mode_str) {
3693 $mode_chnge .= " mode: $from_mode_str->$to_mode_str";
3694 } elsif ($to_mode_str) {
3695 $mode_chnge .= " mode: $to_mode_str";
3698 $mode_chnge .= "]</span>\n";
3700 print "<td>";
3701 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
3702 hash_base=>$hash, file_name=>$diff->{'file'}),
3703 -class => "list"}, esc_path($diff->{'file'}));
3704 print "</td>\n";
3705 print "<td>$mode_chnge</td>\n";
3706 print "<td class=\"link\">";
3707 if ($action eq 'commitdiff') {
3708 # link to patch
3709 $patchno++;
3710 print $cgi->a({-href => "#patch$patchno"}, "patch") .
3711 " | ";
3712 } elsif ($diff->{'to_id'} ne $diff->{'from_id'}) {
3713 # "commit" view and modified file (not onlu mode changed)
3714 print $cgi->a({-href => href(action=>"blobdiff",
3715 hash=>$diff->{'to_id'}, hash_parent=>$diff->{'from_id'},
3716 hash_base=>$hash, hash_parent_base=>$parent,
3717 file_name=>$diff->{'file'})},
3718 "diff") .
3719 " | ";
3721 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
3722 hash_base=>$hash, file_name=>$diff->{'file'})},
3723 "blob") . " | ";
3724 if ($have_blame) {
3725 print $cgi->a({-href => href(action=>"blame", hash_base=>$hash,
3726 file_name=>$diff->{'file'})},
3727 "blame") . " | ";
3729 print $cgi->a({-href => href(action=>"history", hash_base=>$hash,
3730 file_name=>$diff->{'file'})},
3731 "history");
3732 print "</td>\n";
3734 } elsif ($diff->{'status'} eq "R" || $diff->{'status'} eq "C") { # renamed or copied
3735 my %status_name = ('R' => 'moved', 'C' => 'copied');
3736 my $nstatus = $status_name{$diff->{'status'}};
3737 my $mode_chng = "";
3738 if ($diff->{'from_mode'} != $diff->{'to_mode'}) {
3739 # mode also for directories, so we cannot use $to_mode_str
3740 $mode_chng = sprintf(", mode: %04o", $to_mode_oct & 0777);
3742 print "<td>" .
3743 $cgi->a({-href => href(action=>"blob", hash_base=>$hash,
3744 hash=>$diff->{'to_id'}, file_name=>$diff->{'to_file'}),
3745 -class => "list"}, esc_path($diff->{'to_file'})) . "</td>\n" .
3746 "<td><span class=\"file_status $nstatus\">[$nstatus from " .
3747 $cgi->a({-href => href(action=>"blob", hash_base=>$parent,
3748 hash=>$diff->{'from_id'}, file_name=>$diff->{'from_file'}),
3749 -class => "list"}, esc_path($diff->{'from_file'})) .
3750 " with " . (int $diff->{'similarity'}) . "% similarity$mode_chng]</span></td>\n" .
3751 "<td class=\"link\">";
3752 if ($action eq 'commitdiff') {
3753 # link to patch
3754 $patchno++;
3755 print $cgi->a({-href => "#patch$patchno"}, "patch") .
3756 " | ";
3757 } elsif ($diff->{'to_id'} ne $diff->{'from_id'}) {
3758 # "commit" view and modified file (not only pure rename or copy)
3759 print $cgi->a({-href => href(action=>"blobdiff",
3760 hash=>$diff->{'to_id'}, hash_parent=>$diff->{'from_id'},
3761 hash_base=>$hash, hash_parent_base=>$parent,
3762 file_name=>$diff->{'to_file'}, file_parent=>$diff->{'from_file'})},
3763 "diff") .
3764 " | ";
3766 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
3767 hash_base=>$parent, file_name=>$diff->{'to_file'})},
3768 "blob") . " | ";
3769 if ($have_blame) {
3770 print $cgi->a({-href => href(action=>"blame", hash_base=>$hash,
3771 file_name=>$diff->{'to_file'})},
3772 "blame") . " | ";
3774 print $cgi->a({-href => href(action=>"history", hash_base=>$hash,
3775 file_name=>$diff->{'to_file'})},
3776 "history");
3777 print "</td>\n";
3779 } # we should not encounter Unmerged (U) or Unknown (X) status
3780 print "</tr>\n";
3782 print "</tbody>" if $has_header;
3783 print "</table>\n";
3786 sub git_patchset_body {
3787 my ($fd, $difftree, $hash, @hash_parents) = @_;
3788 my ($hash_parent) = $hash_parents[0];
3790 my $is_combined = (@hash_parents > 1);
3791 my $patch_idx = 0;
3792 my $patch_number = 0;
3793 my $patch_line;
3794 my $diffinfo;
3795 my $to_name;
3796 my (%from, %to);
3798 print "<div class=\"patchset\">\n";
3800 # skip to first patch
3801 while ($patch_line = <$fd>) {
3802 chomp $patch_line;
3804 last if ($patch_line =~ m/^diff /);
3807 PATCH:
3808 while ($patch_line) {
3810 # parse "git diff" header line
3811 if ($patch_line =~ m/^diff --git (\"(?:[^\\\"]*(?:\\.[^\\\"]*)*)\"|[^ "]*) (.*)$/) {
3812 # $1 is from_name, which we do not use
3813 $to_name = unquote($2);
3814 $to_name =~ s!^b/!!;
3815 } elsif ($patch_line =~ m/^diff --(cc|combined) ("?.*"?)$/) {
3816 # $1 is 'cc' or 'combined', which we do not use
3817 $to_name = unquote($2);
3818 } else {
3819 $to_name = undef;
3822 # check if current patch belong to current raw line
3823 # and parse raw git-diff line if needed
3824 if (is_patch_split($diffinfo, { 'to_file' => $to_name })) {
3825 # this is continuation of a split patch
3826 print "<div class=\"patch cont\">\n";
3827 } else {
3828 # advance raw git-diff output if needed
3829 $patch_idx++ if defined $diffinfo;
3831 # read and prepare patch information
3832 $diffinfo = parsed_difftree_line($difftree->[$patch_idx]);
3834 # compact combined diff output can have some patches skipped
3835 # find which patch (using pathname of result) we are at now;
3836 if ($is_combined) {
3837 while ($to_name ne $diffinfo->{'to_file'}) {
3838 print "<div class=\"patch\" id=\"patch". ($patch_idx+1) ."\">\n" .
3839 format_diff_cc_simplified($diffinfo, @hash_parents) .
3840 "</div>\n"; # class="patch"
3842 $patch_idx++;
3843 $patch_number++;
3845 last if $patch_idx > $#$difftree;
3846 $diffinfo = parsed_difftree_line($difftree->[$patch_idx]);
3850 # modifies %from, %to hashes
3851 parse_from_to_diffinfo($diffinfo, \%from, \%to, @hash_parents);
3853 # this is first patch for raw difftree line with $patch_idx index
3854 # we index @$difftree array from 0, but number patches from 1
3855 print "<div class=\"patch\" id=\"patch". ($patch_idx+1) ."\">\n";
3858 # git diff header
3859 #assert($patch_line =~ m/^diff /) if DEBUG;
3860 #assert($patch_line !~ m!$/$!) if DEBUG; # is chomp-ed
3861 $patch_number++;
3862 # print "git diff" header
3863 print format_git_diff_header_line($patch_line, $diffinfo,
3864 \%from, \%to);
3866 # print extended diff header
3867 print "<div class=\"diff extended_header\">\n";
3868 EXTENDED_HEADER:
3869 while ($patch_line = <$fd>) {
3870 chomp $patch_line;
3872 last EXTENDED_HEADER if ($patch_line =~ m/^--- |^diff /);
3874 print format_extended_diff_header_line($patch_line, $diffinfo,
3875 \%from, \%to);
3877 print "</div>\n"; # class="diff extended_header"
3879 # from-file/to-file diff header
3880 if (! $patch_line) {
3881 print "</div>\n"; # class="patch"
3882 last PATCH;
3884 next PATCH if ($patch_line =~ m/^diff /);
3885 #assert($patch_line =~ m/^---/) if DEBUG;
3887 my $last_patch_line = $patch_line;
3888 $patch_line = <$fd>;
3889 chomp $patch_line;
3890 #assert($patch_line =~ m/^\+\+\+/) if DEBUG;
3892 print format_diff_from_to_header($last_patch_line, $patch_line,
3893 $diffinfo, \%from, \%to,
3894 @hash_parents);
3896 # the patch itself
3897 LINE:
3898 while ($patch_line = <$fd>) {
3899 chomp $patch_line;
3901 next PATCH if ($patch_line =~ m/^diff /);
3903 print format_diff_line($patch_line, \%from, \%to);
3906 } continue {
3907 print "</div>\n"; # class="patch"
3910 # for compact combined (--cc) format, with chunk and patch simpliciaction
3911 # patchset might be empty, but there might be unprocessed raw lines
3912 for (++$patch_idx if $patch_number > 0;
3913 $patch_idx < @$difftree;
3914 ++$patch_idx) {
3915 # read and prepare patch information
3916 $diffinfo = parsed_difftree_line($difftree->[$patch_idx]);
3918 # generate anchor for "patch" links in difftree / whatchanged part
3919 print "<div class=\"patch\" id=\"patch". ($patch_idx+1) ."\">\n" .
3920 format_diff_cc_simplified($diffinfo, @hash_parents) .
3921 "</div>\n"; # class="patch"
3923 $patch_number++;
3926 if ($patch_number == 0) {
3927 if (@hash_parents > 1) {
3928 print "<div class=\"diff nodifferences\">Trivial merge</div>\n";
3929 } else {
3930 print "<div class=\"diff nodifferences\">No differences found</div>\n";
3934 print "</div>\n"; # class="patchset"
3937 # . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3939 # fills project list info (age, description, owner, forks) for each
3940 # project in the list, removing invalid projects from returned list
3941 # NOTE: modifies $projlist, but does not remove entries from it
3942 sub fill_project_list_info {
3943 my ($projlist, $check_forks) = @_;
3944 my @projects;
3946 my $show_ctags = gitweb_check_feature('ctags');
3947 PROJECT:
3948 foreach my $pr (@$projlist) {
3949 my (@activity) = git_get_last_activity($pr->{'path'});
3950 unless (@activity) {
3951 next PROJECT;
3953 ($pr->{'age'}, $pr->{'age_string'}) = @activity;
3954 if (!defined $pr->{'descr'}) {
3955 my $descr = git_get_project_description($pr->{'path'}) || "";
3956 $descr = to_utf8($descr);
3957 $pr->{'descr_long'} = $descr;
3958 $pr->{'descr'} = chop_str($descr, $projects_list_description_width, 5);
3960 if (!defined $pr->{'owner'}) {
3961 $pr->{'owner'} = git_get_project_owner("$pr->{'path'}") || "";
3963 if ($check_forks) {
3964 my $pname = $pr->{'path'};
3965 if (($pname =~ s/\.git$//) &&
3966 ($pname !~ /\/$/) &&
3967 (-d "$projectroot/$pname")) {
3968 $pr->{'forks'} = "-d $projectroot/$pname";
3969 } else {
3970 $pr->{'forks'} = 0;
3973 $show_ctags and $pr->{'ctags'} = git_get_project_ctags($pr->{'path'});
3974 push @projects, $pr;
3977 return @projects;
3980 # print 'sort by' <th> element, generating 'sort by $name' replay link
3981 # if that order is not selected
3982 sub print_sort_th {
3983 my ($name, $order, $header) = @_;
3984 $header ||= ucfirst($name);
3986 if ($order eq $name) {
3987 print "<th>$header</th>\n";
3988 } else {
3989 print "<th>" .
3990 $cgi->a({-href => href(-replay=>1, order=>$name),
3991 -class => "header"}, $header) .
3992 "</th>\n";
3996 sub git_project_list_body {
3997 # actually uses global variable $project
3998 my ($projlist, $order, $from, $to, $extra, $no_header) = @_;
4000 my $check_forks = gitweb_check_feature('forks');
4001 my @projects = fill_project_list_info($projlist, $check_forks);
4003 $order ||= $default_projects_order;
4004 $from = 0 unless defined $from;
4005 $to = $#projects if (!defined $to || $#projects < $to);
4007 my %order_info = (
4008 project => { key => 'path', type => 'str' },
4009 descr => { key => 'descr_long', type => 'str' },
4010 owner => { key => 'owner', type => 'str' },
4011 age => { key => 'age', type => 'num' }
4013 my $oi = $order_info{$order};
4014 if ($oi->{'type'} eq 'str') {
4015 @projects = sort {$a->{$oi->{'key'}} cmp $b->{$oi->{'key'}}} @projects;
4016 } else {
4017 @projects = sort {$a->{$oi->{'key'}} <=> $b->{$oi->{'key'}}} @projects;
4020 my $show_ctags = gitweb_check_feature('ctags');
4021 if ($show_ctags) {
4022 my %ctags;
4023 foreach my $p (@projects) {
4024 foreach my $ct (keys %{$p->{'ctags'}}) {
4025 $ctags{$ct} += $p->{'ctags'}->{$ct};
4028 my $cloud = git_populate_project_tagcloud(\%ctags);
4029 print git_show_project_tagcloud($cloud, 64);
4032 print "<table class=\"project_list\">\n";
4033 unless ($no_header) {
4034 print "<tr>\n";
4035 if ($check_forks) {
4036 print "<th></th>\n";
4038 print_sort_th('project', $order, 'Project');
4039 print_sort_th('descr', $order, 'Description');
4040 print_sort_th('owner', $order, 'Owner');
4041 print_sort_th('age', $order, 'Last Change');
4042 print "<th></th>\n" . # for links
4043 "</tr>\n";
4045 my $alternate = 1;
4046 my $tagfilter = $cgi->param('by_tag');
4047 for (my $i = $from; $i <= $to; $i++) {
4048 my $pr = $projects[$i];
4050 next if $tagfilter and $show_ctags and not grep { lc $_ eq lc $tagfilter } keys %{$pr->{'ctags'}};
4051 next if $searchtext and not $pr->{'path'} =~ /$searchtext/
4052 and not $pr->{'descr_long'} =~ /$searchtext/;
4053 # Weed out forks or non-matching entries of search
4054 if ($check_forks) {
4055 my $forkbase = $project; $forkbase ||= ''; $forkbase =~ s#\.git$#/#;
4056 $forkbase="^$forkbase" if $forkbase;
4057 next if not $searchtext and not $tagfilter and $show_ctags
4058 and $pr->{'path'} =~ m#$forkbase.*/.*#; # regexp-safe
4061 if ($alternate) {
4062 print "<tr class=\"dark\">\n";
4063 } else {
4064 print "<tr class=\"light\">\n";
4066 $alternate ^= 1;
4067 if ($check_forks) {
4068 print "<td>";
4069 if ($pr->{'forks'}) {
4070 print "<!-- $pr->{'forks'} -->\n";
4071 print $cgi->a({-href => href(project=>$pr->{'path'}, action=>"forks")}, "+");
4073 print "</td>\n";
4075 print "<td>" . $cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary"),
4076 -class => "list"}, esc_html($pr->{'path'})) . "</td>\n" .
4077 "<td>" . $cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary"),
4078 -class => "list", -title => $pr->{'descr_long'}},
4079 esc_html($pr->{'descr'})) . "</td>\n" .
4080 "<td><i>" . chop_and_escape_str($pr->{'owner'}, 15) . "</i></td>\n";
4081 print "<td class=\"". age_class($pr->{'age'}) . "\">" .
4082 (defined $pr->{'age_string'} ? $pr->{'age_string'} : "No commits") . "</td>\n" .
4083 "<td class=\"link\">" .
4084 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary")}, "summary") . " | " .
4085 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"shortlog")}, "shortlog") . " | " .
4086 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"log")}, "log") . " | " .
4087 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"tree")}, "tree") .
4088 ($pr->{'forks'} ? " | " . $cgi->a({-href => href(project=>$pr->{'path'}, action=>"forks")}, "forks") : '') .
4089 "</td>\n" .
4090 "</tr>\n";
4092 if (defined $extra) {
4093 print "<tr>\n";
4094 if ($check_forks) {
4095 print "<td></td>\n";
4097 print "<td colspan=\"5\">$extra</td>\n" .
4098 "</tr>\n";
4100 print "</table>\n";
4103 sub git_shortlog_body {
4104 # uses global variable $project
4105 my ($commitlist, $from, $to, $refs, $extra) = @_;
4107 $from = 0 unless defined $from;
4108 $to = $#{$commitlist} if (!defined $to || $#{$commitlist} < $to);
4110 print "<table class=\"shortlog\">\n";
4111 my $alternate = 1;
4112 for (my $i = $from; $i <= $to; $i++) {
4113 my %co = %{$commitlist->[$i]};
4114 my $commit = $co{'id'};
4115 my $ref = format_ref_marker($refs, $commit);
4116 if ($alternate) {
4117 print "<tr class=\"dark\">\n";
4118 } else {
4119 print "<tr class=\"light\">\n";
4121 $alternate ^= 1;
4122 my $author = chop_and_escape_str($co{'author_name'}, 10);
4123 # git_summary() used print "<td><i>$co{'age_string'}</i></td>\n" .
4124 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
4125 "<td><i>" . $author . "</i></td>\n" .
4126 "<td>";
4127 print format_subject_html($co{'title'}, $co{'title_short'},
4128 href(action=>"commit", hash=>$commit), $ref);
4129 print "</td>\n" .
4130 "<td class=\"link\">" .
4131 $cgi->a({-href => href(action=>"commit", hash=>$commit)}, "commit") . " | " .
4132 $cgi->a({-href => href(action=>"commitdiff", hash=>$commit)}, "commitdiff") . " | " .
4133 $cgi->a({-href => href(action=>"tree", hash=>$commit, hash_base=>$commit)}, "tree");
4134 my $snapshot_links = format_snapshot_links($commit);
4135 if (defined $snapshot_links) {
4136 print " | " . $snapshot_links;
4138 print "</td>\n" .
4139 "</tr>\n";
4141 if (defined $extra) {
4142 print "<tr>\n" .
4143 "<td colspan=\"4\">$extra</td>\n" .
4144 "</tr>\n";
4146 print "</table>\n";
4149 sub git_history_body {
4150 # Warning: assumes constant type (blob or tree) during history
4151 my ($commitlist, $from, $to, $refs, $hash_base, $ftype, $extra) = @_;
4153 $from = 0 unless defined $from;
4154 $to = $#{$commitlist} unless (defined $to && $to <= $#{$commitlist});
4156 print "<table class=\"history\">\n";
4157 my $alternate = 1;
4158 for (my $i = $from; $i <= $to; $i++) {
4159 my %co = %{$commitlist->[$i]};
4160 if (!%co) {
4161 next;
4163 my $commit = $co{'id'};
4165 my $ref = format_ref_marker($refs, $commit);
4167 if ($alternate) {
4168 print "<tr class=\"dark\">\n";
4169 } else {
4170 print "<tr class=\"light\">\n";
4172 $alternate ^= 1;
4173 # shortlog uses chop_str($co{'author_name'}, 10)
4174 my $author = chop_and_escape_str($co{'author_name'}, 15, 3);
4175 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
4176 "<td><i>" . $author . "</i></td>\n" .
4177 "<td>";
4178 # originally git_history used chop_str($co{'title'}, 50)
4179 print format_subject_html($co{'title'}, $co{'title_short'},
4180 href(action=>"commit", hash=>$commit), $ref);
4181 print "</td>\n" .
4182 "<td class=\"link\">" .
4183 $cgi->a({-href => href(action=>$ftype, hash_base=>$commit, file_name=>$file_name)}, $ftype) . " | " .
4184 $cgi->a({-href => href(action=>"commitdiff", hash=>$commit)}, "commitdiff");
4186 if ($ftype eq 'blob') {
4187 my $blob_current = git_get_hash_by_path($hash_base, $file_name);
4188 my $blob_parent = git_get_hash_by_path($commit, $file_name);
4189 if (defined $blob_current && defined $blob_parent &&
4190 $blob_current ne $blob_parent) {
4191 print " | " .
4192 $cgi->a({-href => href(action=>"blobdiff",
4193 hash=>$blob_current, hash_parent=>$blob_parent,
4194 hash_base=>$hash_base, hash_parent_base=>$commit,
4195 file_name=>$file_name)},
4196 "diff to current");
4199 print "</td>\n" .
4200 "</tr>\n";
4202 if (defined $extra) {
4203 print "<tr>\n" .
4204 "<td colspan=\"4\">$extra</td>\n" .
4205 "</tr>\n";
4207 print "</table>\n";
4210 sub git_tags_body {
4211 # uses global variable $project
4212 my ($taglist, $from, $to, $extra) = @_;
4213 $from = 0 unless defined $from;
4214 $to = $#{$taglist} if (!defined $to || $#{$taglist} < $to);
4216 print "<table class=\"tags\">\n";
4217 my $alternate = 1;
4218 for (my $i = $from; $i <= $to; $i++) {
4219 my $entry = $taglist->[$i];
4220 my %tag = %$entry;
4221 my $comment = $tag{'subject'};
4222 my $comment_short;
4223 if (defined $comment) {
4224 $comment_short = chop_str($comment, 30, 5);
4226 if ($alternate) {
4227 print "<tr class=\"dark\">\n";
4228 } else {
4229 print "<tr class=\"light\">\n";
4231 $alternate ^= 1;
4232 if (defined $tag{'age'}) {
4233 print "<td><i>$tag{'age'}</i></td>\n";
4234 } else {
4235 print "<td></td>\n";
4237 print "<td>" .
4238 $cgi->a({-href => href(action=>$tag{'reftype'}, hash=>$tag{'refid'}),
4239 -class => "list name"}, esc_html($tag{'name'})) .
4240 "</td>\n" .
4241 "<td>";
4242 if (defined $comment) {
4243 print format_subject_html($comment, $comment_short,
4244 href(action=>"tag", hash=>$tag{'id'}));
4246 print "</td>\n" .
4247 "<td class=\"selflink\">";
4248 if ($tag{'type'} eq "tag") {
4249 print $cgi->a({-href => href(action=>"tag", hash=>$tag{'id'})}, "tag");
4250 } else {
4251 print "&nbsp;";
4253 print "</td>\n" .
4254 "<td class=\"link\">" . " | " .
4255 $cgi->a({-href => href(action=>$tag{'reftype'}, hash=>$tag{'refid'})}, $tag{'reftype'});
4256 if ($tag{'reftype'} eq "commit") {
4257 print " | " . $cgi->a({-href => href(action=>"shortlog", hash=>$tag{'fullname'})}, "shortlog") .
4258 " | " . $cgi->a({-href => href(action=>"log", hash=>$tag{'fullname'})}, "log");
4259 } elsif ($tag{'reftype'} eq "blob") {
4260 print " | " . $cgi->a({-href => href(action=>"blob_plain", hash=>$tag{'refid'})}, "raw");
4262 print "</td>\n" .
4263 "</tr>";
4265 if (defined $extra) {
4266 print "<tr>\n" .
4267 "<td colspan=\"5\">$extra</td>\n" .
4268 "</tr>\n";
4270 print "</table>\n";
4273 sub git_heads_body {
4274 # uses global variable $project
4275 my ($headlist, $head, $from, $to, $extra) = @_;
4276 $from = 0 unless defined $from;
4277 $to = $#{$headlist} if (!defined $to || $#{$headlist} < $to);
4279 print "<table class=\"heads\">\n";
4280 my $alternate = 1;
4281 for (my $i = $from; $i <= $to; $i++) {
4282 my $entry = $headlist->[$i];
4283 my %ref = %$entry;
4284 my $curr = $ref{'id'} eq $head;
4285 if ($alternate) {
4286 print "<tr class=\"dark\">\n";
4287 } else {
4288 print "<tr class=\"light\">\n";
4290 $alternate ^= 1;
4291 print "<td><i>$ref{'age'}</i></td>\n" .
4292 ($curr ? "<td class=\"current_head\">" : "<td>") .
4293 $cgi->a({-href => href(action=>"shortlog", hash=>$ref{'fullname'}),
4294 -class => "list name"},esc_html($ref{'name'})) .
4295 "</td>\n" .
4296 "<td class=\"link\">" .
4297 $cgi->a({-href => href(action=>"shortlog", hash=>$ref{'fullname'})}, "shortlog") . " | " .
4298 $cgi->a({-href => href(action=>"log", hash=>$ref{'fullname'})}, "log") . " | " .
4299 $cgi->a({-href => href(action=>"tree", hash=>$ref{'fullname'}, hash_base=>$ref{'name'})}, "tree") .
4300 "</td>\n" .
4301 "</tr>";
4303 if (defined $extra) {
4304 print "<tr>\n" .
4305 "<td colspan=\"3\">$extra</td>\n" .
4306 "</tr>\n";
4308 print "</table>\n";
4311 sub git_search_grep_body {
4312 my ($commitlist, $from, $to, $extra) = @_;
4313 $from = 0 unless defined $from;
4314 $to = $#{$commitlist} if (!defined $to || $#{$commitlist} < $to);
4316 print "<table class=\"commit_search\">\n";
4317 my $alternate = 1;
4318 for (my $i = $from; $i <= $to; $i++) {
4319 my %co = %{$commitlist->[$i]};
4320 if (!%co) {
4321 next;
4323 my $commit = $co{'id'};
4324 if ($alternate) {
4325 print "<tr class=\"dark\">\n";
4326 } else {
4327 print "<tr class=\"light\">\n";
4329 $alternate ^= 1;
4330 my $author = chop_and_escape_str($co{'author_name'}, 15, 5);
4331 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
4332 "<td><i>" . $author . "</i></td>\n" .
4333 "<td>" .
4334 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'}),
4335 -class => "list subject"},
4336 chop_and_escape_str($co{'title'}, 50) . "<br/>");
4337 my $comment = $co{'comment'};
4338 foreach my $line (@$comment) {
4339 if ($line =~ m/^(.*?)($search_regexp)(.*)$/i) {
4340 my ($lead, $match, $trail) = ($1, $2, $3);
4341 $match = chop_str($match, 70, 5, 'center');
4342 my $contextlen = int((80 - length($match))/2);
4343 $contextlen = 30 if ($contextlen > 30);
4344 $lead = chop_str($lead, $contextlen, 10, 'left');
4345 $trail = chop_str($trail, $contextlen, 10, 'right');
4347 $lead = esc_html($lead);
4348 $match = esc_html($match);
4349 $trail = esc_html($trail);
4351 print "$lead<span class=\"match\">$match</span>$trail<br />";
4354 print "</td>\n" .
4355 "<td class=\"link\">" .
4356 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'})}, "commit") .
4357 " | " .
4358 $cgi->a({-href => href(action=>"commitdiff", hash=>$co{'id'})}, "commitdiff") .
4359 " | " .
4360 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$co{'id'})}, "tree");
4361 print "</td>\n" .
4362 "</tr>\n";
4364 if (defined $extra) {
4365 print "<tr>\n" .
4366 "<td colspan=\"3\">$extra</td>\n" .
4367 "</tr>\n";
4369 print "</table>\n";
4372 ## ======================================================================
4373 ## ======================================================================
4374 ## actions
4376 sub git_project_list {
4377 my $order = $input_params{'order'};
4378 if (defined $order && $order !~ m/none|project|descr|owner|age/) {
4379 die_error(400, "Unknown order parameter");
4382 my @list = git_get_projects_list();
4383 if (!@list) {
4384 die_error(404, "No projects found");
4387 git_header_html();
4388 if (-f $home_text) {
4389 print "<div class=\"index_include\">\n";
4390 insert_file($home_text);
4391 print "</div>\n";
4393 print $cgi->startform(-method => "get") .
4394 "<p class=\"projsearch\">Search:\n" .
4395 $cgi->textfield(-name => "s", -value => $searchtext) . "\n" .
4396 "</p>" .
4397 $cgi->end_form() . "\n";
4398 git_project_list_body(\@list, $order);
4399 git_footer_html();
4402 sub git_forks {
4403 my $order = $input_params{'order'};
4404 if (defined $order && $order !~ m/none|project|descr|owner|age/) {
4405 die_error(400, "Unknown order parameter");
4408 my @list = git_get_projects_list($project);
4409 if (!@list) {
4410 die_error(404, "No forks found");
4413 git_header_html();
4414 git_print_page_nav('','');
4415 git_print_header_div('summary', "$project forks");
4416 git_project_list_body(\@list, $order);
4417 git_footer_html();
4420 sub git_project_index {
4421 my @projects = git_get_projects_list($project);
4423 print $cgi->header(
4424 -type => 'text/plain',
4425 -charset => 'utf-8',
4426 -content_disposition => 'inline; filename="index.aux"');
4428 foreach my $pr (@projects) {
4429 if (!exists $pr->{'owner'}) {
4430 $pr->{'owner'} = git_get_project_owner("$pr->{'path'}");
4433 my ($path, $owner) = ($pr->{'path'}, $pr->{'owner'});
4434 # quote as in CGI::Util::encode, but keep the slash, and use '+' for ' '
4435 $path =~ s/([^a-zA-Z0-9_.\-\/ ])/sprintf("%%%02X", ord($1))/eg;
4436 $owner =~ s/([^a-zA-Z0-9_.\-\/ ])/sprintf("%%%02X", ord($1))/eg;
4437 $path =~ s/ /\+/g;
4438 $owner =~ s/ /\+/g;
4440 print "$path $owner\n";
4444 sub git_summary {
4445 my $descr = git_get_project_description($project) || "none";
4446 my %co = parse_commit("HEAD");
4447 my %cd = %co ? parse_date($co{'committer_epoch'}, $co{'committer_tz'}) : ();
4448 my $head = $co{'id'};
4450 my $owner = git_get_project_owner($project);
4452 my $refs = git_get_references();
4453 # These get_*_list functions return one more to allow us to see if
4454 # there are more ...
4455 my @taglist = git_get_tags_list(16);
4456 my @headlist = git_get_heads_list(16);
4457 my @forklist;
4458 my $check_forks = gitweb_check_feature('forks');
4460 if ($check_forks) {
4461 @forklist = git_get_projects_list($project);
4464 git_header_html();
4465 git_print_page_nav('summary','', $head);
4467 print "<div class=\"title\">&nbsp;</div>\n";
4468 print "<table class=\"projects_list\">\n" .
4469 "<tr id=\"metadata_desc\"><td>description</td><td>" . esc_html($descr) . "</td></tr>\n" .
4470 "<tr id=\"metadata_owner\"><td>owner</td><td>" . esc_html($owner) . "</td></tr>\n";
4471 if (defined $cd{'rfc2822'}) {
4472 print "<tr id=\"metadata_lchange\"><td>last change</td><td>$cd{'rfc2822'}</td></tr>\n";
4475 # use per project git URL list in $projectroot/$project/cloneurl
4476 # or make project git URL from git base URL and project name
4477 my $url_tag = "URL";
4478 my @url_list = git_get_project_url_list($project);
4479 @url_list = map { "$_/$project" } @git_base_url_list unless @url_list;
4480 foreach my $git_url (@url_list) {
4481 next unless $git_url;
4482 print "<tr class=\"metadata_url\"><td>$url_tag</td><td>$git_url</td></tr>\n";
4483 $url_tag = "";
4486 # Tag cloud
4487 my $show_ctags = gitweb_check_feature('ctags');
4488 if ($show_ctags) {
4489 my $ctags = git_get_project_ctags($project);
4490 my $cloud = git_populate_project_tagcloud($ctags);
4491 print "<tr id=\"metadata_ctags\"><td>Content tags:<br />";
4492 print "</td>\n<td>" unless %$ctags;
4493 print "<form action=\"$show_ctags\" method=\"post\"><input type=\"hidden\" name=\"p\" value=\"$project\" />Add: <input type=\"text\" name=\"t\" size=\"8\" /></form>";
4494 print "</td>\n<td>" if %$ctags;
4495 print git_show_project_tagcloud($cloud, 48);
4496 print "</td></tr>";
4499 print "</table>\n";
4501 # If XSS prevention is on, we don't include README.html.
4502 # TODO: Allow a readme in some safe format.
4503 if (!$prevent_xss && -s "$projectroot/$project/README.html") {
4504 print "<div class=\"title\">readme</div>\n" .
4505 "<div class=\"readme\">\n";
4506 insert_file("$projectroot/$project/README.html");
4507 print "\n</div>\n"; # class="readme"
4510 # we need to request one more than 16 (0..15) to check if
4511 # those 16 are all
4512 my @commitlist = $head ? parse_commits($head, 17) : ();
4513 if (@commitlist) {
4514 git_print_header_div('shortlog');
4515 git_shortlog_body(\@commitlist, 0, 15, $refs,
4516 $#commitlist <= 15 ? undef :
4517 $cgi->a({-href => href(action=>"shortlog")}, "..."));
4520 if (@taglist) {
4521 git_print_header_div('tags');
4522 git_tags_body(\@taglist, 0, 15,
4523 $#taglist <= 15 ? undef :
4524 $cgi->a({-href => href(action=>"tags")}, "..."));
4527 if (@headlist) {
4528 git_print_header_div('heads');
4529 git_heads_body(\@headlist, $head, 0, 15,
4530 $#headlist <= 15 ? undef :
4531 $cgi->a({-href => href(action=>"heads")}, "..."));
4534 if (@forklist) {
4535 git_print_header_div('forks');
4536 git_project_list_body(\@forklist, 'age', 0, 15,
4537 $#forklist <= 15 ? undef :
4538 $cgi->a({-href => href(action=>"forks")}, "..."),
4539 'no_header');
4542 git_footer_html();
4545 sub git_tag {
4546 my $head = git_get_head_hash($project);
4547 git_header_html();
4548 git_print_page_nav('','', $head,undef,$head);
4549 my %tag = parse_tag($hash);
4551 if (! %tag) {
4552 die_error(404, "Unknown tag object");
4555 git_print_header_div('commit', esc_html($tag{'name'}), $hash);
4556 print "<div class=\"title_text\">\n" .
4557 "<table class=\"object_header\">\n" .
4558 "<tr>\n" .
4559 "<td>object</td>\n" .
4560 "<td>" . $cgi->a({-class => "list", -href => href(action=>$tag{'type'}, hash=>$tag{'object'})},
4561 $tag{'object'}) . "</td>\n" .
4562 "<td class=\"link\">" . $cgi->a({-href => href(action=>$tag{'type'}, hash=>$tag{'object'})},
4563 $tag{'type'}) . "</td>\n" .
4564 "</tr>\n";
4565 if (defined($tag{'author'})) {
4566 my %ad = parse_date($tag{'epoch'}, $tag{'tz'});
4567 print "<tr><td>author</td><td>" . esc_html($tag{'author'}) . "</td></tr>\n";
4568 print "<tr><td></td><td>" . $ad{'rfc2822'} .
4569 sprintf(" (%02d:%02d %s)", $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'}) .
4570 "</td></tr>\n";
4572 print "</table>\n\n" .
4573 "</div>\n";
4574 print "<div class=\"page_body\">";
4575 my $comment = $tag{'comment'};
4576 foreach my $line (@$comment) {
4577 chomp $line;
4578 print esc_html($line, -nbsp=>1) . "<br/>\n";
4580 print "</div>\n";
4581 git_footer_html();
4584 sub git_blame {
4585 my $fd;
4586 my $ftype;
4588 gitweb_check_feature('blame')
4589 or die_error(403, "Blame view not allowed");
4591 die_error(400, "No file name given") unless $file_name;
4592 $hash_base ||= git_get_head_hash($project);
4593 die_error(404, "Couldn't find base commit") unless ($hash_base);
4594 my %co = parse_commit($hash_base)
4595 or die_error(404, "Commit not found");
4596 if (!defined $hash) {
4597 $hash = git_get_hash_by_path($hash_base, $file_name, "blob")
4598 or die_error(404, "Error looking up file");
4600 $ftype = git_get_type($hash);
4601 if ($ftype !~ "blob") {
4602 die_error(400, "Object is not a blob");
4604 open ($fd, "-|", git_cmd(), "blame", '-p', '--',
4605 $file_name, $hash_base)
4606 or die_error(500, "Open git-blame failed");
4607 git_header_html();
4608 my $formats_nav =
4609 $cgi->a({-href => href(action=>"blob", -replay=>1)},
4610 "blob") .
4611 " | " .
4612 $cgi->a({-href => href(action=>"history", -replay=>1)},
4613 "history") .
4614 " | " .
4615 $cgi->a({-href => href(action=>"blame", file_name=>$file_name)},
4616 "HEAD");
4617 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
4618 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
4619 git_print_page_path($file_name, $ftype, $hash_base);
4620 my @rev_color = (qw(light2 dark2));
4621 my $num_colors = scalar(@rev_color);
4622 my $current_color = 0;
4623 my $last_rev;
4624 print <<HTML;
4625 <div class="page_body">
4626 <table class="blame">
4627 <tr><th>Commit</th><th>Line</th><th>Data</th></tr>
4628 HTML
4629 my %metainfo = ();
4630 while (1) {
4631 $_ = <$fd>;
4632 last unless defined $_;
4633 my ($full_rev, $orig_lineno, $lineno, $group_size) =
4634 /^([0-9a-f]{40}) (\d+) (\d+)(?: (\d+))?$/;
4635 if (!exists $metainfo{$full_rev}) {
4636 $metainfo{$full_rev} = {};
4638 my $meta = $metainfo{$full_rev};
4639 while (<$fd>) {
4640 last if (s/^\t//);
4641 if (/^(\S+) (.*)$/) {
4642 $meta->{$1} = $2;
4645 my $data = $_;
4646 chomp $data;
4647 my $rev = substr($full_rev, 0, 8);
4648 my $author = $meta->{'author'};
4649 my %date = parse_date($meta->{'author-time'},
4650 $meta->{'author-tz'});
4651 my $date = $date{'iso-tz'};
4652 if ($group_size) {
4653 $current_color = ++$current_color % $num_colors;
4655 print "<tr class=\"$rev_color[$current_color]\">\n";
4656 if ($group_size) {
4657 print "<td class=\"sha1\"";
4658 print " title=\"". esc_html($author) . ", $date\"";
4659 print " rowspan=\"$group_size\"" if ($group_size > 1);
4660 print ">";
4661 print $cgi->a({-href => href(action=>"commit",
4662 hash=>$full_rev,
4663 file_name=>$file_name)},
4664 esc_html($rev));
4665 print "</td>\n";
4667 open (my $dd, "-|", git_cmd(), "rev-parse", "$full_rev^")
4668 or die_error(500, "Open git-rev-parse failed");
4669 my $parent_commit = <$dd>;
4670 close $dd;
4671 chomp($parent_commit);
4672 my $blamed = href(action => 'blame',
4673 file_name => $meta->{'filename'},
4674 hash_base => $parent_commit);
4675 print "<td class=\"linenr\">";
4676 print $cgi->a({ -href => "$blamed#l$orig_lineno",
4677 -id => "l$lineno",
4678 -class => "linenr" },
4679 esc_html($lineno));
4680 print "</td>";
4681 print "<td class=\"pre\">" . esc_html($data) . "</td>\n";
4682 print "</tr>\n";
4684 print "</table>\n";
4685 print "</div>";
4686 close $fd
4687 or print "Reading blob failed\n";
4688 git_footer_html();
4691 sub git_tags {
4692 my $head = git_get_head_hash($project);
4693 git_header_html();
4694 git_print_page_nav('','', $head,undef,$head);
4695 git_print_header_div('summary', $project);
4697 my @tagslist = git_get_tags_list();
4698 if (@tagslist) {
4699 git_tags_body(\@tagslist);
4701 git_footer_html();
4704 sub git_heads {
4705 my $head = git_get_head_hash($project);
4706 git_header_html();
4707 git_print_page_nav('','', $head,undef,$head);
4708 git_print_header_div('summary', $project);
4710 my @headslist = git_get_heads_list();
4711 if (@headslist) {
4712 git_heads_body(\@headslist, $head);
4714 git_footer_html();
4717 sub git_blob_plain {
4718 my $type = shift;
4719 my $expires;
4721 if (!defined $hash) {
4722 if (defined $file_name) {
4723 my $base = $hash_base || git_get_head_hash($project);
4724 $hash = git_get_hash_by_path($base, $file_name, "blob")
4725 or die_error(404, "Cannot find file");
4726 } else {
4727 die_error(400, "No file name defined");
4729 } elsif ($hash =~ m/^[0-9a-fA-F]{40}$/) {
4730 # blobs defined by non-textual hash id's can be cached
4731 $expires = "+1d";
4734 open my $fd, "-|", git_cmd(), "cat-file", "blob", $hash
4735 or die_error(500, "Open git-cat-file blob '$hash' failed");
4737 # content-type (can include charset)
4738 $type = blob_contenttype($fd, $file_name, $type);
4740 # "save as" filename, even when no $file_name is given
4741 my $save_as = "$hash";
4742 if (defined $file_name) {
4743 $save_as = $file_name;
4744 } elsif ($type =~ m/^text\//) {
4745 $save_as .= '.txt';
4748 # With XSS prevention on, blobs of all types except a few known safe
4749 # ones are served with "Content-Disposition: attachment" to make sure
4750 # they don't run in our security domain. For certain image types,
4751 # blob view writes an <img> tag referring to blob_plain view, and we
4752 # want to be sure not to break that by serving the image as an
4753 # attachment (though Firefox 3 doesn't seem to care).
4754 my $sandbox = $prevent_xss &&
4755 $type !~ m!^(?:text/plain|image/(?:gif|png|jpeg))$!;
4757 print $cgi->header(
4758 -type => $type,
4759 -expires => $expires,
4760 -content_disposition =>
4761 ($sandbox ? 'attachment' : 'inline')
4762 . '; filename="' . $save_as . '"');
4763 undef $/;
4764 binmode STDOUT, ':raw';
4765 print <$fd>;
4766 binmode STDOUT, ':utf8'; # as set at the beginning of gitweb.cgi
4767 $/ = "\n";
4768 close $fd;
4771 sub git_blob {
4772 my $expires;
4774 if (!defined $hash) {
4775 if (defined $file_name) {
4776 my $base = $hash_base || git_get_head_hash($project);
4777 $hash = git_get_hash_by_path($base, $file_name, "blob")
4778 or die_error(404, "Cannot find file");
4779 } else {
4780 die_error(400, "No file name defined");
4782 } elsif ($hash =~ m/^[0-9a-fA-F]{40}$/) {
4783 # blobs defined by non-textual hash id's can be cached
4784 $expires = "+1d";
4787 my $have_blame = gitweb_check_feature('blame');
4788 open my $fd, "-|", git_cmd(), "cat-file", "blob", $hash
4789 or die_error(500, "Couldn't cat $file_name, $hash");
4790 my $mimetype = blob_mimetype($fd, $file_name);
4791 if ($mimetype !~ m!^(?:text/|image/(?:gif|png|jpeg)$)! && -B $fd) {
4792 close $fd;
4793 return git_blob_plain($mimetype);
4795 # we can have blame only for text/* mimetype
4796 $have_blame &&= ($mimetype =~ m!^text/!);
4798 git_header_html(undef, $expires);
4799 my $formats_nav = '';
4800 if (defined $hash_base && (my %co = parse_commit($hash_base))) {
4801 if (defined $file_name) {
4802 if ($have_blame) {
4803 $formats_nav .=
4804 $cgi->a({-href => href(action=>"blame", -replay=>1)},
4805 "blame") .
4806 " | ";
4808 $formats_nav .=
4809 $cgi->a({-href => href(action=>"history", -replay=>1)},
4810 "history") .
4811 " | " .
4812 $cgi->a({-href => href(action=>"blob_plain", -replay=>1)},
4813 "raw") .
4814 " | " .
4815 $cgi->a({-href => href(action=>"blob",
4816 hash_base=>"HEAD", file_name=>$file_name)},
4817 "HEAD");
4818 } else {
4819 $formats_nav .=
4820 $cgi->a({-href => href(action=>"blob_plain", -replay=>1)},
4821 "raw");
4823 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
4824 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
4825 } else {
4826 print "<div class=\"page_nav\">\n" .
4827 "<br/><br/></div>\n" .
4828 "<div class=\"title\">$hash</div>\n";
4830 git_print_page_path($file_name, "blob", $hash_base);
4831 print "<div class=\"page_body\">\n";
4832 if ($mimetype =~ m!^image/!) {
4833 print qq!<img type="$mimetype"!;
4834 if ($file_name) {
4835 print qq! alt="$file_name" title="$file_name"!;
4837 print qq! src="! .
4838 href(action=>"blob_plain", hash=>$hash,
4839 hash_base=>$hash_base, file_name=>$file_name) .
4840 qq!" />\n!;
4841 } else {
4842 my $nr;
4843 while (my $line = <$fd>) {
4844 chomp $line;
4845 $nr++;
4846 $line = untabify($line);
4847 printf "<div class=\"pre\"><a id=\"l%i\" href=\"#l%i\" class=\"linenr\">%4i</a> %s</div>\n",
4848 $nr, $nr, $nr, esc_html($line, -nbsp=>1);
4851 close $fd
4852 or print "Reading blob failed.\n";
4853 print "</div>";
4854 git_footer_html();
4857 sub git_tree {
4858 if (!defined $hash_base) {
4859 $hash_base = "HEAD";
4861 if (!defined $hash) {
4862 if (defined $file_name) {
4863 $hash = git_get_hash_by_path($hash_base, $file_name, "tree");
4864 } else {
4865 $hash = $hash_base;
4868 die_error(404, "No such tree") unless defined($hash);
4869 $/ = "\0";
4870 open my $fd, "-|", git_cmd(), "ls-tree", '-z', $hash
4871 or die_error(500, "Open git-ls-tree failed");
4872 my @entries = map { chomp; $_ } <$fd>;
4873 close $fd or die_error(404, "Reading tree failed");
4874 $/ = "\n";
4876 my $refs = git_get_references();
4877 my $ref = format_ref_marker($refs, $hash_base);
4878 git_header_html();
4879 my $basedir = '';
4880 my $have_blame = gitweb_check_feature('blame');
4881 if (defined $hash_base && (my %co = parse_commit($hash_base))) {
4882 my @views_nav = ();
4883 if (defined $file_name) {
4884 push @views_nav,
4885 $cgi->a({-href => href(action=>"history", -replay=>1)},
4886 "history"),
4887 $cgi->a({-href => href(action=>"tree",
4888 hash_base=>"HEAD", file_name=>$file_name)},
4889 "HEAD"),
4891 my $snapshot_links = format_snapshot_links($hash);
4892 if (defined $snapshot_links) {
4893 # FIXME: Should be available when we have no hash base as well.
4894 push @views_nav, $snapshot_links;
4896 git_print_page_nav('tree','', $hash_base, undef, undef, join(' | ', @views_nav));
4897 git_print_header_div('commit', esc_html($co{'title'}) . $ref, $hash_base);
4898 } else {
4899 undef $hash_base;
4900 print "<div class=\"page_nav\">\n";
4901 print "<br/><br/></div>\n";
4902 print "<div class=\"title\">$hash</div>\n";
4904 if (defined $file_name) {
4905 $basedir = $file_name;
4906 if ($basedir ne '' && substr($basedir, -1) ne '/') {
4907 $basedir .= '/';
4909 git_print_page_path($file_name, 'tree', $hash_base);
4911 print "<div class=\"page_body\">\n";
4912 print "<table class=\"tree\">\n";
4913 my $alternate = 1;
4914 # '..' (top directory) link if possible
4915 if (defined $hash_base &&
4916 defined $file_name && $file_name =~ m![^/]+$!) {
4917 if ($alternate) {
4918 print "<tr class=\"dark\">\n";
4919 } else {
4920 print "<tr class=\"light\">\n";
4922 $alternate ^= 1;
4924 my $up = $file_name;
4925 $up =~ s!/?[^/]+$!!;
4926 undef $up unless $up;
4927 # based on git_print_tree_entry
4928 print '<td class="mode">' . mode_str('040000') . "</td>\n";
4929 print '<td class="list">';
4930 print $cgi->a({-href => href(action=>"tree", hash_base=>$hash_base,
4931 file_name=>$up)},
4932 "..");
4933 print "</td>\n";
4934 print "<td class=\"link\"></td>\n";
4936 print "</tr>\n";
4938 foreach my $line (@entries) {
4939 my %t = parse_ls_tree_line($line, -z => 1);
4941 if ($alternate) {
4942 print "<tr class=\"dark\">\n";
4943 } else {
4944 print "<tr class=\"light\">\n";
4946 $alternate ^= 1;
4948 git_print_tree_entry(\%t, $basedir, $hash_base, $have_blame);
4950 print "</tr>\n";
4952 print "</table>\n" .
4953 "</div>";
4954 git_footer_html();
4957 sub git_snapshot {
4958 my $format = $input_params{'snapshot_format'};
4959 if (!@snapshot_fmts) {
4960 die_error(403, "Snapshots not allowed");
4962 # default to first supported snapshot format
4963 $format ||= $snapshot_fmts[0];
4964 if ($format !~ m/^[a-z0-9]+$/) {
4965 die_error(400, "Invalid snapshot format parameter");
4966 } elsif (!exists($known_snapshot_formats{$format})) {
4967 die_error(400, "Unknown snapshot format");
4968 } elsif (!grep($_ eq $format, @snapshot_fmts)) {
4969 die_error(403, "Unsupported snapshot format");
4972 if (!defined $hash) {
4973 $hash = git_get_head_hash($project);
4976 my $name = $project;
4977 $name =~ s,([^/])/*\.git$,$1,;
4978 $name = basename($name);
4979 my $filename = to_utf8($name);
4980 $name =~ s/\047/\047\\\047\047/g;
4981 my $cmd;
4982 $filename .= "-$hash$known_snapshot_formats{$format}{'suffix'}";
4983 $cmd = quote_command(
4984 git_cmd(), 'archive',
4985 "--format=$known_snapshot_formats{$format}{'format'}",
4986 "--prefix=$name/", $hash);
4987 if (exists $known_snapshot_formats{$format}{'compressor'}) {
4988 $cmd .= ' | ' . quote_command(@{$known_snapshot_formats{$format}{'compressor'}});
4991 print $cgi->header(
4992 -type => $known_snapshot_formats{$format}{'type'},
4993 -content_disposition => 'inline; filename="' . "$filename" . '"',
4994 -status => '200 OK');
4996 open my $fd, "-|", $cmd
4997 or die_error(500, "Execute git-archive failed");
4998 binmode STDOUT, ':raw';
4999 print <$fd>;
5000 binmode STDOUT, ':utf8'; # as set at the beginning of gitweb.cgi
5001 close $fd;
5004 sub git_log {
5005 my $head = git_get_head_hash($project);
5006 if (!defined $hash) {
5007 $hash = $head;
5009 if (!defined $page) {
5010 $page = 0;
5012 my $refs = git_get_references();
5014 my @commitlist = parse_commits($hash, 101, (100 * $page));
5016 my $paging_nav = format_paging_nav('log', $hash, $head, $page, $#commitlist >= 100);
5018 git_header_html();
5019 git_print_page_nav('log','', $hash,undef,undef, $paging_nav);
5021 if (!@commitlist) {
5022 my %co = parse_commit($hash);
5024 git_print_header_div('summary', $project);
5025 print "<div class=\"page_body\"> Last change $co{'age_string'}.<br/><br/></div>\n";
5027 my $to = ($#commitlist >= 99) ? (99) : ($#commitlist);
5028 for (my $i = 0; $i <= $to; $i++) {
5029 my %co = %{$commitlist[$i]};
5030 next if !%co;
5031 my $commit = $co{'id'};
5032 my $ref = format_ref_marker($refs, $commit);
5033 my %ad = parse_date($co{'author_epoch'});
5034 git_print_header_div('commit',
5035 "<span class=\"age\">$co{'age_string'}</span>" .
5036 esc_html($co{'title'}) . $ref,
5037 $commit);
5038 print "<div class=\"title_text\">\n" .
5039 "<div class=\"log_link\">\n" .
5040 $cgi->a({-href => href(action=>"commit", hash=>$commit)}, "commit") .
5041 " | " .
5042 $cgi->a({-href => href(action=>"commitdiff", hash=>$commit)}, "commitdiff") .
5043 " | " .
5044 $cgi->a({-href => href(action=>"tree", hash=>$commit, hash_base=>$commit)}, "tree") .
5045 "<br/>\n" .
5046 "</div>\n" .
5047 "<i>" . esc_html($co{'author_name'}) . " [$ad{'rfc2822'}]</i><br/>\n" .
5048 "</div>\n";
5050 print "<div class=\"log_body\">\n";
5051 git_print_log($co{'comment'}, -final_empty_line=> 1);
5052 print "</div>\n";
5054 if ($#commitlist >= 100) {
5055 print "<div class=\"page_nav\">\n";
5056 print $cgi->a({-href => href(-replay=>1, page=>$page+1),
5057 -accesskey => "n", -title => "Alt-n"}, "next");
5058 print "</div>\n";
5060 git_footer_html();
5063 sub git_commit {
5064 $hash ||= $hash_base || "HEAD";
5065 my %co = parse_commit($hash)
5066 or die_error(404, "Unknown commit object");
5067 my %ad = parse_date($co{'author_epoch'}, $co{'author_tz'});
5068 my %cd = parse_date($co{'committer_epoch'}, $co{'committer_tz'});
5070 my $parent = $co{'parent'};
5071 my $parents = $co{'parents'}; # listref
5073 # we need to prepare $formats_nav before any parameter munging
5074 my $formats_nav;
5075 if (!defined $parent) {
5076 # --root commitdiff
5077 $formats_nav .= '(initial)';
5078 } elsif (@$parents == 1) {
5079 # single parent commit
5080 $formats_nav .=
5081 '(parent: ' .
5082 $cgi->a({-href => href(action=>"commit",
5083 hash=>$parent)},
5084 esc_html(substr($parent, 0, 7))) .
5085 ')';
5086 } else {
5087 # merge commit
5088 $formats_nav .=
5089 '(merge: ' .
5090 join(' ', map {
5091 $cgi->a({-href => href(action=>"commit",
5092 hash=>$_)},
5093 esc_html(substr($_, 0, 7)));
5094 } @$parents ) .
5095 ')';
5098 if (!defined $parent) {
5099 $parent = "--root";
5101 my @difftree;
5102 open my $fd, "-|", git_cmd(), "diff-tree", '-r', "--no-commit-id",
5103 @diff_opts,
5104 (@$parents <= 1 ? $parent : '-c'),
5105 $hash, "--"
5106 or die_error(500, "Open git-diff-tree failed");
5107 @difftree = map { chomp; $_ } <$fd>;
5108 close $fd or die_error(404, "Reading git-diff-tree failed");
5110 # non-textual hash id's can be cached
5111 my $expires;
5112 if ($hash =~ m/^[0-9a-fA-F]{40}$/) {
5113 $expires = "+1d";
5115 my $refs = git_get_references();
5116 my $ref = format_ref_marker($refs, $co{'id'});
5118 git_header_html(undef, $expires);
5119 git_print_page_nav('commit', '',
5120 $hash, $co{'tree'}, $hash,
5121 $formats_nav);
5123 if (defined $co{'parent'}) {
5124 git_print_header_div('commitdiff', esc_html($co{'title'}) . $ref, $hash);
5125 } else {
5126 git_print_header_div('tree', esc_html($co{'title'}) . $ref, $co{'tree'}, $hash);
5128 print "<div class=\"title_text\">\n" .
5129 "<table class=\"object_header\">\n";
5130 print "<tr><td>author</td><td>" . esc_html($co{'author'}) . "</td></tr>\n".
5131 "<tr>" .
5132 "<td></td><td> $ad{'rfc2822'}";
5133 if ($ad{'hour_local'} < 6) {
5134 printf(" (<span class=\"atnight\">%02d:%02d</span> %s)",
5135 $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
5136 } else {
5137 printf(" (%02d:%02d %s)",
5138 $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
5140 print "</td>" .
5141 "</tr>\n";
5142 print "<tr><td>committer</td><td>" . esc_html($co{'committer'}) . "</td></tr>\n";
5143 print "<tr><td></td><td> $cd{'rfc2822'}" .
5144 sprintf(" (%02d:%02d %s)", $cd{'hour_local'}, $cd{'minute_local'}, $cd{'tz_local'}) .
5145 "</td></tr>\n";
5146 print "<tr><td>commit</td><td class=\"sha1\">$co{'id'}</td></tr>\n";
5147 print "<tr>" .
5148 "<td>tree</td>" .
5149 "<td class=\"sha1\">" .
5150 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$hash),
5151 class => "list"}, $co{'tree'}) .
5152 "</td>" .
5153 "<td class=\"link\">" .
5154 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$hash)},
5155 "tree");
5156 my $snapshot_links = format_snapshot_links($hash);
5157 if (defined $snapshot_links) {
5158 print " | " . $snapshot_links;
5160 print "</td>" .
5161 "</tr>\n";
5163 foreach my $par (@$parents) {
5164 print "<tr>" .
5165 "<td>parent</td>" .
5166 "<td class=\"sha1\">" .
5167 $cgi->a({-href => href(action=>"commit", hash=>$par),
5168 class => "list"}, $par) .
5169 "</td>" .
5170 "<td class=\"link\">" .
5171 $cgi->a({-href => href(action=>"commit", hash=>$par)}, "commit") .
5172 " | " .
5173 $cgi->a({-href => href(action=>"commitdiff", hash=>$hash, hash_parent=>$par)}, "diff") .
5174 "</td>" .
5175 "</tr>\n";
5177 print "</table>".
5178 "</div>\n";
5180 print "<div class=\"page_body\">\n";
5181 git_print_log($co{'comment'});
5182 print "</div>\n";
5184 git_difftree_body(\@difftree, $hash, @$parents);
5186 git_footer_html();
5189 sub git_object {
5190 # object is defined by:
5191 # - hash or hash_base alone
5192 # - hash_base and file_name
5193 my $type;
5195 # - hash or hash_base alone
5196 if ($hash || ($hash_base && !defined $file_name)) {
5197 my $object_id = $hash || $hash_base;
5199 open my $fd, "-|", quote_command(
5200 git_cmd(), 'cat-file', '-t', $object_id) . ' 2> /dev/null'
5201 or die_error(404, "Object does not exist");
5202 $type = <$fd>;
5203 chomp $type;
5204 close $fd
5205 or die_error(404, "Object does not exist");
5207 # - hash_base and file_name
5208 } elsif ($hash_base && defined $file_name) {
5209 $file_name =~ s,/+$,,;
5211 system(git_cmd(), "cat-file", '-e', $hash_base) == 0
5212 or die_error(404, "Base object does not exist");
5214 # here errors should not hapen
5215 open my $fd, "-|", git_cmd(), "ls-tree", $hash_base, "--", $file_name
5216 or die_error(500, "Open git-ls-tree failed");
5217 my $line = <$fd>;
5218 close $fd;
5220 #'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'
5221 unless ($line && $line =~ m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t/) {
5222 die_error(404, "File or directory for given base does not exist");
5224 $type = $2;
5225 $hash = $3;
5226 } else {
5227 die_error(400, "Not enough information to find object");
5230 print $cgi->redirect(-uri => href(action=>$type, -full=>1,
5231 hash=>$hash, hash_base=>$hash_base,
5232 file_name=>$file_name),
5233 -status => '302 Found');
5236 sub git_blobdiff {
5237 my $format = shift || 'html';
5239 my $fd;
5240 my @difftree;
5241 my %diffinfo;
5242 my $expires;
5244 # preparing $fd and %diffinfo for git_patchset_body
5245 # new style URI
5246 if (defined $hash_base && defined $hash_parent_base) {
5247 if (defined $file_name) {
5248 # read raw output
5249 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
5250 $hash_parent_base, $hash_base,
5251 "--", (defined $file_parent ? $file_parent : ()), $file_name
5252 or die_error(500, "Open git-diff-tree failed");
5253 @difftree = map { chomp; $_ } <$fd>;
5254 close $fd
5255 or die_error(404, "Reading git-diff-tree failed");
5256 @difftree
5257 or die_error(404, "Blob diff not found");
5259 } elsif (defined $hash &&
5260 $hash =~ /[0-9a-fA-F]{40}/) {
5261 # try to find filename from $hash
5263 # read filtered raw output
5264 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
5265 $hash_parent_base, $hash_base, "--"
5266 or die_error(500, "Open git-diff-tree failed");
5267 @difftree =
5268 # ':100644 100644 03b21826... 3b93d5e7... M ls-files.c'
5269 # $hash == to_id
5270 grep { /^:[0-7]{6} [0-7]{6} [0-9a-fA-F]{40} $hash/ }
5271 map { chomp; $_ } <$fd>;
5272 close $fd
5273 or die_error(404, "Reading git-diff-tree failed");
5274 @difftree
5275 or die_error(404, "Blob diff not found");
5277 } else {
5278 die_error(400, "Missing one of the blob diff parameters");
5281 if (@difftree > 1) {
5282 die_error(400, "Ambiguous blob diff specification");
5285 %diffinfo = parse_difftree_raw_line($difftree[0]);
5286 $file_parent ||= $diffinfo{'from_file'} || $file_name;
5287 $file_name ||= $diffinfo{'to_file'};
5289 $hash_parent ||= $diffinfo{'from_id'};
5290 $hash ||= $diffinfo{'to_id'};
5292 # non-textual hash id's can be cached
5293 if ($hash_base =~ m/^[0-9a-fA-F]{40}$/ &&
5294 $hash_parent_base =~ m/^[0-9a-fA-F]{40}$/) {
5295 $expires = '+1d';
5298 # open patch output
5299 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
5300 '-p', ($format eq 'html' ? "--full-index" : ()),
5301 $hash_parent_base, $hash_base,
5302 "--", (defined $file_parent ? $file_parent : ()), $file_name
5303 or die_error(500, "Open git-diff-tree failed");
5306 # old/legacy style URI -- not generated anymore since 1.4.3.
5307 if (!%diffinfo) {
5308 die_error('404 Not Found', "Missing one of the blob diff parameters")
5311 # header
5312 if ($format eq 'html') {
5313 my $formats_nav =
5314 $cgi->a({-href => href(action=>"blobdiff_plain", -replay=>1)},
5315 "raw");
5316 git_header_html(undef, $expires);
5317 if (defined $hash_base && (my %co = parse_commit($hash_base))) {
5318 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
5319 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
5320 } else {
5321 print "<div class=\"page_nav\"><br/>$formats_nav<br/></div>\n";
5322 print "<div class=\"title\">$hash vs $hash_parent</div>\n";
5324 if (defined $file_name) {
5325 git_print_page_path($file_name, "blob", $hash_base);
5326 } else {
5327 print "<div class=\"page_path\"></div>\n";
5330 } elsif ($format eq 'plain') {
5331 print $cgi->header(
5332 -type => 'text/plain',
5333 -charset => 'utf-8',
5334 -expires => $expires,
5335 -content_disposition => 'inline; filename="' . "$file_name" . '.patch"');
5337 print "X-Git-Url: " . $cgi->self_url() . "\n\n";
5339 } else {
5340 die_error(400, "Unknown blobdiff format");
5343 # patch
5344 if ($format eq 'html') {
5345 print "<div class=\"page_body\">\n";
5347 git_patchset_body($fd, [ \%diffinfo ], $hash_base, $hash_parent_base);
5348 close $fd;
5350 print "</div>\n"; # class="page_body"
5351 git_footer_html();
5353 } else {
5354 while (my $line = <$fd>) {
5355 $line =~ s!a/($hash|$hash_parent)!'a/'.esc_path($diffinfo{'from_file'})!eg;
5356 $line =~ s!b/($hash|$hash_parent)!'b/'.esc_path($diffinfo{'to_file'})!eg;
5358 print $line;
5360 last if $line =~ m!^\+\+\+!;
5362 local $/ = undef;
5363 print <$fd>;
5364 close $fd;
5368 sub git_blobdiff_plain {
5369 git_blobdiff('plain');
5372 sub git_commitdiff {
5373 my $format = shift || 'html';
5374 $hash ||= $hash_base || "HEAD";
5375 my %co = parse_commit($hash)
5376 or die_error(404, "Unknown commit object");
5378 # choose format for commitdiff for merge
5379 if (! defined $hash_parent && @{$co{'parents'}} > 1) {
5380 $hash_parent = '--cc';
5382 # we need to prepare $formats_nav before almost any parameter munging
5383 my $formats_nav;
5384 if ($format eq 'html') {
5385 $formats_nav =
5386 $cgi->a({-href => href(action=>"commitdiff_plain", -replay=>1)},
5387 "raw");
5389 if (defined $hash_parent &&
5390 $hash_parent ne '-c' && $hash_parent ne '--cc') {
5391 # commitdiff with two commits given
5392 my $hash_parent_short = $hash_parent;
5393 if ($hash_parent =~ m/^[0-9a-fA-F]{40}$/) {
5394 $hash_parent_short = substr($hash_parent, 0, 7);
5396 $formats_nav .=
5397 ' (from';
5398 for (my $i = 0; $i < @{$co{'parents'}}; $i++) {
5399 if ($co{'parents'}[$i] eq $hash_parent) {
5400 $formats_nav .= ' parent ' . ($i+1);
5401 last;
5404 $formats_nav .= ': ' .
5405 $cgi->a({-href => href(action=>"commitdiff",
5406 hash=>$hash_parent)},
5407 esc_html($hash_parent_short)) .
5408 ')';
5409 } elsif (!$co{'parent'}) {
5410 # --root commitdiff
5411 $formats_nav .= ' (initial)';
5412 } elsif (scalar @{$co{'parents'}} == 1) {
5413 # single parent commit
5414 $formats_nav .=
5415 ' (parent: ' .
5416 $cgi->a({-href => href(action=>"commitdiff",
5417 hash=>$co{'parent'})},
5418 esc_html(substr($co{'parent'}, 0, 7))) .
5419 ')';
5420 } else {
5421 # merge commit
5422 if ($hash_parent eq '--cc') {
5423 $formats_nav .= ' | ' .
5424 $cgi->a({-href => href(action=>"commitdiff",
5425 hash=>$hash, hash_parent=>'-c')},
5426 'combined');
5427 } else { # $hash_parent eq '-c'
5428 $formats_nav .= ' | ' .
5429 $cgi->a({-href => href(action=>"commitdiff",
5430 hash=>$hash, hash_parent=>'--cc')},
5431 'compact');
5433 $formats_nav .=
5434 ' (merge: ' .
5435 join(' ', map {
5436 $cgi->a({-href => href(action=>"commitdiff",
5437 hash=>$_)},
5438 esc_html(substr($_, 0, 7)));
5439 } @{$co{'parents'}} ) .
5440 ')';
5444 my $hash_parent_param = $hash_parent;
5445 if (!defined $hash_parent_param) {
5446 # --cc for multiple parents, --root for parentless
5447 $hash_parent_param =
5448 @{$co{'parents'}} > 1 ? '--cc' : $co{'parent'} || '--root';
5451 # read commitdiff
5452 my $fd;
5453 my @difftree;
5454 if ($format eq 'html') {
5455 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
5456 "--no-commit-id", "--patch-with-raw", "--full-index",
5457 $hash_parent_param, $hash, "--"
5458 or die_error(500, "Open git-diff-tree failed");
5460 while (my $line = <$fd>) {
5461 chomp $line;
5462 # empty line ends raw part of diff-tree output
5463 last unless $line;
5464 push @difftree, scalar parse_difftree_raw_line($line);
5467 } elsif ($format eq 'plain') {
5468 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
5469 '-p', $hash_parent_param, $hash, "--"
5470 or die_error(500, "Open git-diff-tree failed");
5472 } else {
5473 die_error(400, "Unknown commitdiff format");
5476 # non-textual hash id's can be cached
5477 my $expires;
5478 if ($hash =~ m/^[0-9a-fA-F]{40}$/) {
5479 $expires = "+1d";
5482 # write commit message
5483 if ($format eq 'html') {
5484 my $refs = git_get_references();
5485 my $ref = format_ref_marker($refs, $co{'id'});
5487 git_header_html(undef, $expires);
5488 git_print_page_nav('commitdiff','', $hash,$co{'tree'},$hash, $formats_nav);
5489 git_print_header_div('commit', esc_html($co{'title'}) . $ref, $hash);
5490 git_print_authorship(\%co);
5491 print "<div class=\"page_body\">\n";
5492 if (@{$co{'comment'}} > 1) {
5493 print "<div class=\"log\">\n";
5494 git_print_log($co{'comment'}, -final_empty_line=> 1, -remove_title => 1);
5495 print "</div>\n"; # class="log"
5498 } elsif ($format eq 'plain') {
5499 my $refs = git_get_references("tags");
5500 my $tagname = git_get_rev_name_tags($hash);
5501 my $filename = basename($project) . "-$hash.patch";
5503 print $cgi->header(
5504 -type => 'text/plain',
5505 -charset => 'utf-8',
5506 -expires => $expires,
5507 -content_disposition => 'inline; filename="' . "$filename" . '"');
5508 my %ad = parse_date($co{'author_epoch'}, $co{'author_tz'});
5509 print "From: " . to_utf8($co{'author'}) . "\n";
5510 print "Date: $ad{'rfc2822'} ($ad{'tz_local'})\n";
5511 print "Subject: " . to_utf8($co{'title'}) . "\n";
5513 print "X-Git-Tag: $tagname\n" if $tagname;
5514 print "X-Git-Url: " . $cgi->self_url() . "\n\n";
5516 foreach my $line (@{$co{'comment'}}) {
5517 print to_utf8($line) . "\n";
5519 print "---\n\n";
5522 # write patch
5523 if ($format eq 'html') {
5524 my $use_parents = !defined $hash_parent ||
5525 $hash_parent eq '-c' || $hash_parent eq '--cc';
5526 git_difftree_body(\@difftree, $hash,
5527 $use_parents ? @{$co{'parents'}} : $hash_parent);
5528 print "<br/>\n";
5530 git_patchset_body($fd, \@difftree, $hash,
5531 $use_parents ? @{$co{'parents'}} : $hash_parent);
5532 close $fd;
5533 print "</div>\n"; # class="page_body"
5534 git_footer_html();
5536 } elsif ($format eq 'plain') {
5537 local $/ = undef;
5538 print <$fd>;
5539 close $fd
5540 or print "Reading git-diff-tree failed\n";
5544 sub git_commitdiff_plain {
5545 git_commitdiff('plain');
5548 sub git_history {
5549 if (!defined $hash_base) {
5550 $hash_base = git_get_head_hash($project);
5552 if (!defined $page) {
5553 $page = 0;
5555 my $ftype;
5556 my %co = parse_commit($hash_base)
5557 or die_error(404, "Unknown commit object");
5559 my $refs = git_get_references();
5560 my $limit = sprintf("--max-count=%i", (100 * ($page+1)));
5562 my @commitlist = parse_commits($hash_base, 101, (100 * $page),
5563 $file_name, "--full-history")
5564 or die_error(404, "No such file or directory on given branch");
5566 if (!defined $hash && defined $file_name) {
5567 # some commits could have deleted file in question,
5568 # and not have it in tree, but one of them has to have it
5569 for (my $i = 0; $i <= @commitlist; $i++) {
5570 $hash = git_get_hash_by_path($commitlist[$i]{'id'}, $file_name);
5571 last if defined $hash;
5574 if (defined $hash) {
5575 $ftype = git_get_type($hash);
5577 if (!defined $ftype) {
5578 die_error(500, "Unknown type of object");
5581 my $paging_nav = '';
5582 if ($page > 0) {
5583 $paging_nav .=
5584 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base,
5585 file_name=>$file_name)},
5586 "first");
5587 $paging_nav .= " &sdot; " .
5588 $cgi->a({-href => href(-replay=>1, page=>$page-1),
5589 -accesskey => "p", -title => "Alt-p"}, "prev");
5590 } else {
5591 $paging_nav .= "first";
5592 $paging_nav .= " &sdot; prev";
5594 my $next_link = '';
5595 if ($#commitlist >= 100) {
5596 $next_link =
5597 $cgi->a({-href => href(-replay=>1, page=>$page+1),
5598 -accesskey => "n", -title => "Alt-n"}, "next");
5599 $paging_nav .= " &sdot; $next_link";
5600 } else {
5601 $paging_nav .= " &sdot; next";
5604 git_header_html();
5605 git_print_page_nav('history','', $hash_base,$co{'tree'},$hash_base, $paging_nav);
5606 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
5607 git_print_page_path($file_name, $ftype, $hash_base);
5609 git_history_body(\@commitlist, 0, 99,
5610 $refs, $hash_base, $ftype, $next_link);
5612 git_footer_html();
5615 sub git_search {
5616 gitweb_check_feature('search') or die_error(403, "Search is disabled");
5617 if (!defined $searchtext) {
5618 die_error(400, "Text field is empty");
5620 if (!defined $hash) {
5621 $hash = git_get_head_hash($project);
5623 my %co = parse_commit($hash);
5624 if (!%co) {
5625 die_error(404, "Unknown commit object");
5627 if (!defined $page) {
5628 $page = 0;
5631 $searchtype ||= 'commit';
5632 if ($searchtype eq 'pickaxe') {
5633 # pickaxe may take all resources of your box and run for several minutes
5634 # with every query - so decide by yourself how public you make this feature
5635 gitweb_check_feature('pickaxe')
5636 or die_error(403, "Pickaxe is disabled");
5638 if ($searchtype eq 'grep') {
5639 gitweb_check_feature('grep')
5640 or die_error(403, "Grep is disabled");
5643 git_header_html();
5645 if ($searchtype eq 'commit' or $searchtype eq 'author' or $searchtype eq 'committer') {
5646 my $greptype;
5647 if ($searchtype eq 'commit') {
5648 $greptype = "--grep=";
5649 } elsif ($searchtype eq 'author') {
5650 $greptype = "--author=";
5651 } elsif ($searchtype eq 'committer') {
5652 $greptype = "--committer=";
5654 $greptype .= $searchtext;
5655 my @commitlist = parse_commits($hash, 101, (100 * $page), undef,
5656 $greptype, '--regexp-ignore-case',
5657 $search_use_regexp ? '--extended-regexp' : '--fixed-strings');
5659 my $paging_nav = '';
5660 if ($page > 0) {
5661 $paging_nav .=
5662 $cgi->a({-href => href(action=>"search", hash=>$hash,
5663 searchtext=>$searchtext,
5664 searchtype=>$searchtype)},
5665 "first");
5666 $paging_nav .= " &sdot; " .
5667 $cgi->a({-href => href(-replay=>1, page=>$page-1),
5668 -accesskey => "p", -title => "Alt-p"}, "prev");
5669 } else {
5670 $paging_nav .= "first";
5671 $paging_nav .= " &sdot; prev";
5673 my $next_link = '';
5674 if ($#commitlist >= 100) {
5675 $next_link =
5676 $cgi->a({-href => href(-replay=>1, page=>$page+1),
5677 -accesskey => "n", -title => "Alt-n"}, "next");
5678 $paging_nav .= " &sdot; $next_link";
5679 } else {
5680 $paging_nav .= " &sdot; next";
5683 if ($#commitlist >= 100) {
5686 git_print_page_nav('','', $hash,$co{'tree'},$hash, $paging_nav);
5687 git_print_header_div('commit', esc_html($co{'title'}), $hash);
5688 git_search_grep_body(\@commitlist, 0, 99, $next_link);
5691 if ($searchtype eq 'pickaxe') {
5692 git_print_page_nav('','', $hash,$co{'tree'},$hash);
5693 git_print_header_div('commit', esc_html($co{'title'}), $hash);
5695 print "<table class=\"pickaxe search\">\n";
5696 my $alternate = 1;
5697 $/ = "\n";
5698 open my $fd, '-|', git_cmd(), '--no-pager', 'log', @diff_opts,
5699 '--pretty=format:%H', '--no-abbrev', '--raw', "-S$searchtext",
5700 ($search_use_regexp ? '--pickaxe-regex' : ());
5701 undef %co;
5702 my @files;
5703 while (my $line = <$fd>) {
5704 chomp $line;
5705 next unless $line;
5707 my %set = parse_difftree_raw_line($line);
5708 if (defined $set{'commit'}) {
5709 # finish previous commit
5710 if (%co) {
5711 print "</td>\n" .
5712 "<td class=\"link\">" .
5713 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'})}, "commit") .
5714 " | " .
5715 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$co{'id'})}, "tree");
5716 print "</td>\n" .
5717 "</tr>\n";
5720 if ($alternate) {
5721 print "<tr class=\"dark\">\n";
5722 } else {
5723 print "<tr class=\"light\">\n";
5725 $alternate ^= 1;
5726 %co = parse_commit($set{'commit'});
5727 my $author = chop_and_escape_str($co{'author_name'}, 15, 5);
5728 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
5729 "<td><i>$author</i></td>\n" .
5730 "<td>" .
5731 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'}),
5732 -class => "list subject"},
5733 chop_and_escape_str($co{'title'}, 50) . "<br/>");
5734 } elsif (defined $set{'to_id'}) {
5735 next if ($set{'to_id'} =~ m/^0{40}$/);
5737 print $cgi->a({-href => href(action=>"blob", hash_base=>$co{'id'},
5738 hash=>$set{'to_id'}, file_name=>$set{'to_file'}),
5739 -class => "list"},
5740 "<span class=\"match\">" . esc_path($set{'file'}) . "</span>") .
5741 "<br/>\n";
5744 close $fd;
5746 # finish last commit (warning: repetition!)
5747 if (%co) {
5748 print "</td>\n" .
5749 "<td class=\"link\">" .
5750 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'})}, "commit") .
5751 " | " .
5752 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$co{'id'})}, "tree");
5753 print "</td>\n" .
5754 "</tr>\n";
5757 print "</table>\n";
5760 if ($searchtype eq 'grep') {
5761 git_print_page_nav('','', $hash,$co{'tree'},$hash);
5762 git_print_header_div('commit', esc_html($co{'title'}), $hash);
5764 print "<table class=\"grep_search\">\n";
5765 my $alternate = 1;
5766 my $matches = 0;
5767 $/ = "\n";
5768 open my $fd, "-|", git_cmd(), 'grep', '-n',
5769 $search_use_regexp ? ('-E', '-i') : '-F',
5770 $searchtext, $co{'tree'};
5771 my $lastfile = '';
5772 while (my $line = <$fd>) {
5773 chomp $line;
5774 my ($file, $lno, $ltext, $binary);
5775 last if ($matches++ > 1000);
5776 if ($line =~ /^Binary file (.+) matches$/) {
5777 $file = $1;
5778 $binary = 1;
5779 } else {
5780 (undef, $file, $lno, $ltext) = split(/:/, $line, 4);
5782 if ($file ne $lastfile) {
5783 $lastfile and print "</td></tr>\n";
5784 if ($alternate++) {
5785 print "<tr class=\"dark\">\n";
5786 } else {
5787 print "<tr class=\"light\">\n";
5789 print "<td class=\"list\">".
5790 $cgi->a({-href => href(action=>"blob", hash=>$co{'hash'},
5791 file_name=>"$file"),
5792 -class => "list"}, esc_path($file));
5793 print "</td><td>\n";
5794 $lastfile = $file;
5796 if ($binary) {
5797 print "<div class=\"binary\">Binary file</div>\n";
5798 } else {
5799 $ltext = untabify($ltext);
5800 if ($ltext =~ m/^(.*)($search_regexp)(.*)$/i) {
5801 $ltext = esc_html($1, -nbsp=>1);
5802 $ltext .= '<span class="match">';
5803 $ltext .= esc_html($2, -nbsp=>1);
5804 $ltext .= '</span>';
5805 $ltext .= esc_html($3, -nbsp=>1);
5806 } else {
5807 $ltext = esc_html($ltext, -nbsp=>1);
5809 print "<div class=\"pre\">" .
5810 $cgi->a({-href => href(action=>"blob", hash=>$co{'hash'},
5811 file_name=>"$file").'#l'.$lno,
5812 -class => "linenr"}, sprintf('%4i', $lno))
5813 . ' ' . $ltext . "</div>\n";
5816 if ($lastfile) {
5817 print "</td></tr>\n";
5818 if ($matches > 1000) {
5819 print "<div class=\"diff nodifferences\">Too many matches, listing trimmed</div>\n";
5821 } else {
5822 print "<div class=\"diff nodifferences\">No matches found</div>\n";
5824 close $fd;
5826 print "</table>\n";
5828 git_footer_html();
5831 sub git_search_help {
5832 git_header_html();
5833 git_print_page_nav('','', $hash,$hash,$hash);
5834 print <<EOT;
5835 <p><strong>Pattern</strong> is by default a normal string that is matched precisely (but without
5836 regard to case, except in the case of pickaxe). However, when you check the <em>re</em> checkbox,
5837 the pattern entered is recognized as the POSIX extended
5838 <a href="http://en.wikipedia.org/wiki/Regular_expression">regular expression</a> (also case
5839 insensitive).</p>
5840 <dl>
5841 <dt><b>commit</b></dt>
5842 <dd>The commit messages and authorship information will be scanned for the given pattern.</dd>
5844 my $have_grep = gitweb_check_feature('grep');
5845 if ($have_grep) {
5846 print <<EOT;
5847 <dt><b>grep</b></dt>
5848 <dd>All files in the currently selected tree (HEAD unless you are explicitly browsing
5849 a different one) are searched for the given pattern. On large trees, this search can take
5850 a while and put some strain on the server, so please use it with some consideration. Note that
5851 due to git-grep peculiarity, currently if regexp mode is turned off, the matches are
5852 case-sensitive.</dd>
5855 print <<EOT;
5856 <dt><b>author</b></dt>
5857 <dd>Name and e-mail of the change author and date of birth of the patch will be scanned for the given pattern.</dd>
5858 <dt><b>committer</b></dt>
5859 <dd>Name and e-mail of the committer and date of commit will be scanned for the given pattern.</dd>
5861 my $have_pickaxe = gitweb_check_feature('pickaxe');
5862 if ($have_pickaxe) {
5863 print <<EOT;
5864 <dt><b>pickaxe</b></dt>
5865 <dd>All commits that caused the string to appear or disappear from any file (changes that
5866 added, removed or "modified" the string) will be listed. This search can take a while and
5867 takes a lot of strain on the server, so please use it wisely. Note that since you may be
5868 interested even in changes just changing the case as well, this search is case sensitive.</dd>
5871 print "</dl>\n";
5872 git_footer_html();
5875 sub git_shortlog {
5876 my $head = git_get_head_hash($project);
5877 if (!defined $hash) {
5878 $hash = $head;
5880 if (!defined $page) {
5881 $page = 0;
5883 my $refs = git_get_references();
5885 my $commit_hash = $hash;
5886 if (defined $hash_parent) {
5887 $commit_hash = "$hash_parent..$hash";
5889 my @commitlist = parse_commits($commit_hash, 101, (100 * $page));
5891 my $paging_nav = format_paging_nav('shortlog', $hash, $head, $page, $#commitlist >= 100);
5892 my $next_link = '';
5893 if ($#commitlist >= 100) {
5894 $next_link =
5895 $cgi->a({-href => href(-replay=>1, page=>$page+1),
5896 -accesskey => "n", -title => "Alt-n"}, "next");
5899 git_header_html();
5900 git_print_page_nav('shortlog','', $hash,$hash,$hash, $paging_nav);
5901 git_print_header_div('summary', $project);
5903 git_shortlog_body(\@commitlist, 0, 99, $refs, $next_link);
5905 git_footer_html();
5908 ## ......................................................................
5909 ## feeds (RSS, Atom; OPML)
5911 sub git_feed {
5912 my $format = shift || 'atom';
5913 my $have_blame = gitweb_check_feature('blame');
5915 # Atom: http://www.atomenabled.org/developers/syndication/
5916 # RSS: http://www.notestips.com/80256B3A007F2692/1/NAMO5P9UPQ
5917 if ($format ne 'rss' && $format ne 'atom') {
5918 die_error(400, "Unknown web feed format");
5921 # log/feed of current (HEAD) branch, log of given branch, history of file/directory
5922 my $head = $hash || 'HEAD';
5923 my @commitlist = parse_commits($head, 150, 0, $file_name);
5925 my %latest_commit;
5926 my %latest_date;
5927 my $content_type = "application/$format+xml";
5928 if (defined $cgi->http('HTTP_ACCEPT') &&
5929 $cgi->Accept('text/xml') > $cgi->Accept($content_type)) {
5930 # browser (feed reader) prefers text/xml
5931 $content_type = 'text/xml';
5933 if (defined($commitlist[0])) {
5934 %latest_commit = %{$commitlist[0]};
5935 %latest_date = parse_date($latest_commit{'author_epoch'});
5936 print $cgi->header(
5937 -type => $content_type,
5938 -charset => 'utf-8',
5939 -last_modified => $latest_date{'rfc2822'});
5940 } else {
5941 print $cgi->header(
5942 -type => $content_type,
5943 -charset => 'utf-8');
5946 # Optimization: skip generating the body if client asks only
5947 # for Last-Modified date.
5948 return if ($cgi->request_method() eq 'HEAD');
5950 # header variables
5951 my $title = "$site_name - $project/$action";
5952 my $feed_type = 'log';
5953 if (defined $hash) {
5954 $title .= " - '$hash'";
5955 $feed_type = 'branch log';
5956 if (defined $file_name) {
5957 $title .= " :: $file_name";
5958 $feed_type = 'history';
5960 } elsif (defined $file_name) {
5961 $title .= " - $file_name";
5962 $feed_type = 'history';
5964 $title .= " $feed_type";
5965 my $descr = git_get_project_description($project);
5966 if (defined $descr) {
5967 $descr = esc_html($descr);
5968 } else {
5969 $descr = "$project " .
5970 ($format eq 'rss' ? 'RSS' : 'Atom') .
5971 " feed";
5973 my $owner = git_get_project_owner($project);
5974 $owner = esc_html($owner);
5976 #header
5977 my $alt_url;
5978 if (defined $file_name) {
5979 $alt_url = href(-full=>1, action=>"history", hash=>$hash, file_name=>$file_name);
5980 } elsif (defined $hash) {
5981 $alt_url = href(-full=>1, action=>"log", hash=>$hash);
5982 } else {
5983 $alt_url = href(-full=>1, action=>"summary");
5985 print qq!<?xml version="1.0" encoding="utf-8"?>\n!;
5986 if ($format eq 'rss') {
5987 print <<XML;
5988 <rss version="2.0" xmlns:content="http://purl.org/rss/1.0/modules/content/">
5989 <channel>
5991 print "<title>$title</title>\n" .
5992 "<link>$alt_url</link>\n" .
5993 "<description>$descr</description>\n" .
5994 "<language>en</language>\n";
5995 } elsif ($format eq 'atom') {
5996 print <<XML;
5997 <feed xmlns="http://www.w3.org/2005/Atom">
5999 print "<title>$title</title>\n" .
6000 "<subtitle>$descr</subtitle>\n" .
6001 '<link rel="alternate" type="text/html" href="' .
6002 $alt_url . '" />' . "\n" .
6003 '<link rel="self" type="' . $content_type . '" href="' .
6004 $cgi->self_url() . '" />' . "\n" .
6005 "<id>" . href(-full=>1) . "</id>\n" .
6006 # use project owner for feed author
6007 "<author><name>$owner</name></author>\n";
6008 if (defined $favicon) {
6009 print "<icon>" . esc_url($favicon) . "</icon>\n";
6011 if (defined $logo_url) {
6012 # not twice as wide as tall: 72 x 27 pixels
6013 print "<logo>" . esc_url($logo) . "</logo>\n";
6015 if (! %latest_date) {
6016 # dummy date to keep the feed valid until commits trickle in:
6017 print "<updated>1970-01-01T00:00:00Z</updated>\n";
6018 } else {
6019 print "<updated>$latest_date{'iso-8601'}</updated>\n";
6023 # contents
6024 for (my $i = 0; $i <= $#commitlist; $i++) {
6025 my %co = %{$commitlist[$i]};
6026 my $commit = $co{'id'};
6027 # we read 150, we always show 30 and the ones more recent than 48 hours
6028 if (($i >= 20) && ((time - $co{'author_epoch'}) > 48*60*60)) {
6029 last;
6031 my %cd = parse_date($co{'author_epoch'});
6033 # get list of changed files
6034 open my $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
6035 $co{'parent'} || "--root",
6036 $co{'id'}, "--", (defined $file_name ? $file_name : ())
6037 or next;
6038 my @difftree = map { chomp; $_ } <$fd>;
6039 close $fd
6040 or next;
6042 # print element (entry, item)
6043 my $co_url = href(-full=>1, action=>"commitdiff", hash=>$commit);
6044 if ($format eq 'rss') {
6045 print "<item>\n" .
6046 "<title>" . esc_html($co{'title'}) . "</title>\n" .
6047 "<author>" . esc_html($co{'author'}) . "</author>\n" .
6048 "<pubDate>$cd{'rfc2822'}</pubDate>\n" .
6049 "<guid isPermaLink=\"true\">$co_url</guid>\n" .
6050 "<link>$co_url</link>\n" .
6051 "<description>" . esc_html($co{'title'}) . "</description>\n" .
6052 "<content:encoded>" .
6053 "<![CDATA[\n";
6054 } elsif ($format eq 'atom') {
6055 print "<entry>\n" .
6056 "<title type=\"html\">" . esc_html($co{'title'}) . "</title>\n" .
6057 "<updated>$cd{'iso-8601'}</updated>\n" .
6058 "<author>\n" .
6059 " <name>" . esc_html($co{'author_name'}) . "</name>\n";
6060 if ($co{'author_email'}) {
6061 print " <email>" . esc_html($co{'author_email'}) . "</email>\n";
6063 print "</author>\n" .
6064 # use committer for contributor
6065 "<contributor>\n" .
6066 " <name>" . esc_html($co{'committer_name'}) . "</name>\n";
6067 if ($co{'committer_email'}) {
6068 print " <email>" . esc_html($co{'committer_email'}) . "</email>\n";
6070 print "</contributor>\n" .
6071 "<published>$cd{'iso-8601'}</published>\n" .
6072 "<link rel=\"alternate\" type=\"text/html\" href=\"$co_url\" />\n" .
6073 "<id>$co_url</id>\n" .
6074 "<content type=\"xhtml\" xml:base=\"" . esc_url($my_url) . "\">\n" .
6075 "<div xmlns=\"http://www.w3.org/1999/xhtml\">\n";
6077 my $comment = $co{'comment'};
6078 print "<pre>\n";
6079 foreach my $line (@$comment) {
6080 $line = esc_html($line);
6081 print "$line\n";
6083 print "</pre><ul>\n";
6084 foreach my $difftree_line (@difftree) {
6085 my %difftree = parse_difftree_raw_line($difftree_line);
6086 next if !$difftree{'from_id'};
6088 my $file = $difftree{'file'} || $difftree{'to_file'};
6090 print "<li>" .
6091 "[" .
6092 $cgi->a({-href => href(-full=>1, action=>"blobdiff",
6093 hash=>$difftree{'to_id'}, hash_parent=>$difftree{'from_id'},
6094 hash_base=>$co{'id'}, hash_parent_base=>$co{'parent'},
6095 file_name=>$file, file_parent=>$difftree{'from_file'}),
6096 -title => "diff"}, 'D');
6097 if ($have_blame) {
6098 print $cgi->a({-href => href(-full=>1, action=>"blame",
6099 file_name=>$file, hash_base=>$commit),
6100 -title => "blame"}, 'B');
6102 # if this is not a feed of a file history
6103 if (!defined $file_name || $file_name ne $file) {
6104 print $cgi->a({-href => href(-full=>1, action=>"history",
6105 file_name=>$file, hash=>$commit),
6106 -title => "history"}, 'H');
6108 $file = esc_path($file);
6109 print "] ".
6110 "$file</li>\n";
6112 if ($format eq 'rss') {
6113 print "</ul>]]>\n" .
6114 "</content:encoded>\n" .
6115 "</item>\n";
6116 } elsif ($format eq 'atom') {
6117 print "</ul>\n</div>\n" .
6118 "</content>\n" .
6119 "</entry>\n";
6123 # end of feed
6124 if ($format eq 'rss') {
6125 print "</channel>\n</rss>\n";
6126 } elsif ($format eq 'atom') {
6127 print "</feed>\n";
6131 sub git_rss {
6132 git_feed('rss');
6135 sub git_atom {
6136 git_feed('atom');
6139 sub git_opml {
6140 my @list = git_get_projects_list();
6142 print $cgi->header(-type => 'text/xml', -charset => 'utf-8');
6143 print <<XML;
6144 <?xml version="1.0" encoding="utf-8"?>
6145 <opml version="1.0">
6146 <head>
6147 <title>$site_name OPML Export</title>
6148 </head>
6149 <body>
6150 <outline text="git RSS feeds">
6153 foreach my $pr (@list) {
6154 my %proj = %$pr;
6155 my $head = git_get_head_hash($proj{'path'});
6156 if (!defined $head) {
6157 next;
6159 $git_dir = "$projectroot/$proj{'path'}";
6160 my %co = parse_commit($head);
6161 if (!%co) {
6162 next;
6165 my $path = esc_html(chop_str($proj{'path'}, 25, 5));
6166 my $rss = "$my_url?p=$proj{'path'};a=rss";
6167 my $html = "$my_url?p=$proj{'path'};a=summary";
6168 print "<outline type=\"rss\" text=\"$path\" title=\"$path\" xmlUrl=\"$rss\" htmlUrl=\"$html\"/>\n";
6170 print <<XML;
6171 </outline>
6172 </body>
6173 </opml>