Convert existing die(..., strerror(errno)) to die_errno()
[git/mingw.git] / gitweb / gitweb.perl
blob1e7e2d8387efb810afb3b9c9d279cc59f52d932e
1 #!/usr/bin/perl
3 # gitweb - simple web interface to track changes in git repositories
5 # (C) 2005-2006, Kay Sievers <kay.sievers@vrfy.org>
6 # (C) 2005, Christian Gierke
8 # This program is licensed under the GPLv2
10 use strict;
11 use warnings;
12 use CGI qw(:standard :escapeHTML -nosticky);
13 use CGI::Util qw(unescape);
14 use CGI::Carp qw(fatalsToBrowser);
15 use Encode;
16 use Fcntl ':mode';
17 use File::Find qw();
18 use File::Basename qw(basename);
19 binmode STDOUT, ':utf8';
21 BEGIN {
22 CGI->compile() if $ENV{'MOD_PERL'};
25 our $cgi = new CGI;
26 our $version = "++GIT_VERSION++";
27 our $my_url = $cgi->url();
28 our $my_uri = $cgi->url(-absolute => 1);
30 # Base URL for relative URLs in gitweb ($logo, $favicon, ...),
31 # needed and used only for URLs with nonempty PATH_INFO
32 our $base_url = $my_url;
34 # When the script is used as DirectoryIndex, the URL does not contain the name
35 # of the script file itself, and $cgi->url() fails to strip PATH_INFO, so we
36 # have to do it ourselves. We make $path_info global because it's also used
37 # later on.
39 # Another issue with the script being the DirectoryIndex is that the resulting
40 # $my_url data is not the full script URL: this is good, because we want
41 # generated links to keep implying the script name if it wasn't explicitly
42 # indicated in the URL we're handling, but it means that $my_url cannot be used
43 # as base URL.
44 # Therefore, if we needed to strip PATH_INFO, then we know that we have
45 # to build the base URL ourselves:
46 our $path_info = $ENV{"PATH_INFO"};
47 if ($path_info) {
48 if ($my_url =~ s,\Q$path_info\E$,, &&
49 $my_uri =~ s,\Q$path_info\E$,, &&
50 defined $ENV{'SCRIPT_NAME'}) {
51 $base_url = $cgi->url(-base => 1) . $ENV{'SCRIPT_NAME'};
55 # core git executable to use
56 # this can just be "git" if your webserver has a sensible PATH
57 our $GIT = "++GIT_BINDIR++/git";
59 # absolute fs-path which will be prepended to the project path
60 #our $projectroot = "/pub/scm";
61 our $projectroot = "++GITWEB_PROJECTROOT++";
63 # fs traversing limit for getting project list
64 # the number is relative to the projectroot
65 our $project_maxdepth = "++GITWEB_PROJECT_MAXDEPTH++";
67 # target of the home link on top of all pages
68 our $home_link = $my_uri || "/";
70 # string of the home link on top of all pages
71 our $home_link_str = "++GITWEB_HOME_LINK_STR++";
73 # name of your site or organization to appear in page titles
74 # replace this with something more descriptive for clearer bookmarks
75 our $site_name = "++GITWEB_SITENAME++"
76 || ($ENV{'SERVER_NAME'} || "Untitled") . " Git";
78 # filename of html text to include at top of each page
79 our $site_header = "++GITWEB_SITE_HEADER++";
80 # html text to include at home page
81 our $home_text = "++GITWEB_HOMETEXT++";
82 # filename of html text to include at bottom of each page
83 our $site_footer = "++GITWEB_SITE_FOOTER++";
85 # URI of stylesheets
86 our @stylesheets = ("++GITWEB_CSS++");
87 # URI of a single stylesheet, which can be overridden in GITWEB_CONFIG.
88 our $stylesheet = undef;
89 # URI of GIT logo (72x27 size)
90 our $logo = "++GITWEB_LOGO++";
91 # URI of GIT favicon, assumed to be image/png type
92 our $favicon = "++GITWEB_FAVICON++";
94 # URI and label (title) of GIT logo link
95 #our $logo_url = "http://www.kernel.org/pub/software/scm/git/docs/";
96 #our $logo_label = "git documentation";
97 our $logo_url = "http://git.or.cz/";
98 our $logo_label = "git homepage";
100 # source of projects list
101 our $projects_list = "++GITWEB_LIST++";
103 # the width (in characters) of the projects list "Description" column
104 our $projects_list_description_width = 25;
106 # default order of projects list
107 # valid values are none, project, descr, owner, and age
108 our $default_projects_order = "project";
110 # show repository only if this file exists
111 # (only effective if this variable evaluates to true)
112 our $export_ok = "++GITWEB_EXPORT_OK++";
114 # show repository only if this subroutine returns true
115 # when given the path to the project, for example:
116 # sub { return -e "$_[0]/git-daemon-export-ok"; }
117 our $export_auth_hook = undef;
119 # only allow viewing of repositories also shown on the overview page
120 our $strict_export = "++GITWEB_STRICT_EXPORT++";
122 # list of git base URLs used for URL to where fetch project from,
123 # i.e. full URL is "$git_base_url/$project"
124 our @git_base_url_list = grep { $_ ne '' } ("++GITWEB_BASE_URL++");
126 # default blob_plain mimetype and default charset for text/plain blob
127 our $default_blob_plain_mimetype = 'text/plain';
128 our $default_text_plain_charset = undef;
130 # file to use for guessing MIME types before trying /etc/mime.types
131 # (relative to the current git repository)
132 our $mimetypes_file = undef;
134 # assume this charset if line contains non-UTF-8 characters;
135 # it should be valid encoding (see Encoding::Supported(3pm) for list),
136 # for which encoding all byte sequences are valid, for example
137 # 'iso-8859-1' aka 'latin1' (it is decoded without checking, so it
138 # could be even 'utf-8' for the old behavior)
139 our $fallback_encoding = 'latin1';
141 # rename detection options for git-diff and git-diff-tree
142 # - default is '-M', with the cost proportional to
143 # (number of removed files) * (number of new files).
144 # - more costly is '-C' (which implies '-M'), with the cost proportional to
145 # (number of changed files + number of removed files) * (number of new files)
146 # - even more costly is '-C', '--find-copies-harder' with cost
147 # (number of files in the original tree) * (number of new files)
148 # - one might want to include '-B' option, e.g. '-B', '-M'
149 our @diff_opts = ('-M'); # taken from git_commit
151 # Disables features that would allow repository owners to inject script into
152 # the gitweb domain.
153 our $prevent_xss = 0;
155 # information about snapshot formats that gitweb is capable of serving
156 our %known_snapshot_formats = (
157 # name => {
158 # 'display' => display name,
159 # 'type' => mime type,
160 # 'suffix' => filename suffix,
161 # 'format' => --format for git-archive,
162 # 'compressor' => [compressor command and arguments]
163 # (array reference, optional)}
165 'tgz' => {
166 'display' => 'tar.gz',
167 'type' => 'application/x-gzip',
168 'suffix' => '.tar.gz',
169 'format' => 'tar',
170 'compressor' => ['gzip']},
172 'tbz2' => {
173 'display' => 'tar.bz2',
174 'type' => 'application/x-bzip2',
175 'suffix' => '.tar.bz2',
176 'format' => 'tar',
177 'compressor' => ['bzip2']},
179 'zip' => {
180 'display' => 'zip',
181 'type' => 'application/x-zip',
182 'suffix' => '.zip',
183 'format' => 'zip'},
186 # Aliases so we understand old gitweb.snapshot values in repository
187 # configuration.
188 our %known_snapshot_format_aliases = (
189 'gzip' => 'tgz',
190 'bzip2' => 'tbz2',
192 # backward compatibility: legacy gitweb config support
193 'x-gzip' => undef, 'gz' => undef,
194 'x-bzip2' => undef, 'bz2' => undef,
195 'x-zip' => undef, '' => undef,
198 # You define site-wide feature defaults here; override them with
199 # $GITWEB_CONFIG as necessary.
200 our %feature = (
201 # feature => {
202 # 'sub' => feature-sub (subroutine),
203 # 'override' => allow-override (boolean),
204 # 'default' => [ default options...] (array reference)}
206 # if feature is overridable (it means that allow-override has true value),
207 # then feature-sub will be called with default options as parameters;
208 # return value of feature-sub indicates if to enable specified feature
210 # if there is no 'sub' key (no feature-sub), then feature cannot be
211 # overriden
213 # use gitweb_get_feature(<feature>) to retrieve the <feature> value
214 # (an array) or gitweb_check_feature(<feature>) to check if <feature>
215 # is enabled
217 # Enable the 'blame' blob view, showing the last commit that modified
218 # each line in the file. This can be very CPU-intensive.
220 # To enable system wide have in $GITWEB_CONFIG
221 # $feature{'blame'}{'default'} = [1];
222 # To have project specific config enable override in $GITWEB_CONFIG
223 # $feature{'blame'}{'override'} = 1;
224 # and in project config gitweb.blame = 0|1;
225 'blame' => {
226 'sub' => sub { feature_bool('blame', @_) },
227 'override' => 0,
228 'default' => [0]},
230 # Enable the 'snapshot' link, providing a compressed archive of any
231 # tree. This can potentially generate high traffic if you have large
232 # project.
234 # Value is a list of formats defined in %known_snapshot_formats that
235 # you wish to offer.
236 # To disable system wide have in $GITWEB_CONFIG
237 # $feature{'snapshot'}{'default'} = [];
238 # To have project specific config enable override in $GITWEB_CONFIG
239 # $feature{'snapshot'}{'override'} = 1;
240 # and in project config, a comma-separated list of formats or "none"
241 # to disable. Example: gitweb.snapshot = tbz2,zip;
242 'snapshot' => {
243 'sub' => \&feature_snapshot,
244 'override' => 0,
245 'default' => ['tgz']},
247 # Enable text search, which will list the commits which match author,
248 # committer or commit text to a given string. Enabled by default.
249 # Project specific override is not supported.
250 'search' => {
251 'override' => 0,
252 'default' => [1]},
254 # Enable grep search, which will list the files in currently selected
255 # tree containing the given string. Enabled by default. This can be
256 # potentially CPU-intensive, of course.
258 # To enable system wide have in $GITWEB_CONFIG
259 # $feature{'grep'}{'default'} = [1];
260 # To have project specific config enable override in $GITWEB_CONFIG
261 # $feature{'grep'}{'override'} = 1;
262 # and in project config gitweb.grep = 0|1;
263 'grep' => {
264 'sub' => sub { feature_bool('grep', @_) },
265 'override' => 0,
266 'default' => [1]},
268 # Enable the pickaxe search, which will list the commits that modified
269 # a given string in a file. This can be practical and quite faster
270 # alternative to 'blame', but still potentially CPU-intensive.
272 # To enable system wide have in $GITWEB_CONFIG
273 # $feature{'pickaxe'}{'default'} = [1];
274 # To have project specific config enable override in $GITWEB_CONFIG
275 # $feature{'pickaxe'}{'override'} = 1;
276 # and in project config gitweb.pickaxe = 0|1;
277 'pickaxe' => {
278 'sub' => sub { feature_bool('pickaxe', @_) },
279 'override' => 0,
280 'default' => [1]},
282 # Make gitweb use an alternative format of the URLs which can be
283 # more readable and natural-looking: project name is embedded
284 # directly in the path and the query string contains other
285 # auxiliary information. All gitweb installations recognize
286 # URL in either format; this configures in which formats gitweb
287 # generates links.
289 # To enable system wide have in $GITWEB_CONFIG
290 # $feature{'pathinfo'}{'default'} = [1];
291 # Project specific override is not supported.
293 # Note that you will need to change the default location of CSS,
294 # favicon, logo and possibly other files to an absolute URL. Also,
295 # if gitweb.cgi serves as your indexfile, you will need to force
296 # $my_uri to contain the script name in your $GITWEB_CONFIG.
297 'pathinfo' => {
298 'override' => 0,
299 'default' => [0]},
301 # Make gitweb consider projects in project root subdirectories
302 # to be forks of existing projects. Given project $projname.git,
303 # projects matching $projname/*.git will not be shown in the main
304 # projects list, instead a '+' mark will be added to $projname
305 # there and a 'forks' view will be enabled for the project, listing
306 # all the forks. If project list is taken from a file, forks have
307 # to be listed after the main project.
309 # To enable system wide have in $GITWEB_CONFIG
310 # $feature{'forks'}{'default'} = [1];
311 # Project specific override is not supported.
312 'forks' => {
313 'override' => 0,
314 'default' => [0]},
316 # Insert custom links to the action bar of all project pages.
317 # This enables you mainly to link to third-party scripts integrating
318 # into gitweb; e.g. git-browser for graphical history representation
319 # or custom web-based repository administration interface.
321 # The 'default' value consists of a list of triplets in the form
322 # (label, link, position) where position is the label after which
323 # to insert the link and link is a format string where %n expands
324 # to the project name, %f to the project path within the filesystem,
325 # %h to the current hash (h gitweb parameter) and %b to the current
326 # hash base (hb gitweb parameter); %% expands to %.
328 # To enable system wide have in $GITWEB_CONFIG e.g.
329 # $feature{'actions'}{'default'} = [('graphiclog',
330 # '/git-browser/by-commit.html?r=%n', 'summary')];
331 # Project specific override is not supported.
332 'actions' => {
333 'override' => 0,
334 'default' => []},
336 # Allow gitweb scan project content tags described in ctags/
337 # of project repository, and display the popular Web 2.0-ish
338 # "tag cloud" near the project list. Note that this is something
339 # COMPLETELY different from the normal Git tags.
341 # gitweb by itself can show existing tags, but it does not handle
342 # tagging itself; you need an external application for that.
343 # For an example script, check Girocco's cgi/tagproj.cgi.
344 # You may want to install the HTML::TagCloud Perl module to get
345 # a pretty tag cloud instead of just a list of tags.
347 # To enable system wide have in $GITWEB_CONFIG
348 # $feature{'ctags'}{'default'} = ['path_to_tag_script'];
349 # Project specific override is not supported.
350 'ctags' => {
351 'override' => 0,
352 'default' => [0]},
354 # The maximum number of patches in a patchset generated in patch
355 # view. Set this to 0 or undef to disable patch view, or to a
356 # negative number to remove any limit.
358 # To disable system wide have in $GITWEB_CONFIG
359 # $feature{'patches'}{'default'} = [0];
360 # To have project specific config enable override in $GITWEB_CONFIG
361 # $feature{'patches'}{'override'} = 1;
362 # and in project config gitweb.patches = 0|n;
363 # where n is the maximum number of patches allowed in a patchset.
364 'patches' => {
365 'sub' => \&feature_patches,
366 'override' => 0,
367 'default' => [16]},
370 sub gitweb_get_feature {
371 my ($name) = @_;
372 return unless exists $feature{$name};
373 my ($sub, $override, @defaults) = (
374 $feature{$name}{'sub'},
375 $feature{$name}{'override'},
376 @{$feature{$name}{'default'}});
377 if (!$override) { return @defaults; }
378 if (!defined $sub) {
379 warn "feature $name is not overrideable";
380 return @defaults;
382 return $sub->(@defaults);
385 # A wrapper to check if a given feature is enabled.
386 # With this, you can say
388 # my $bool_feat = gitweb_check_feature('bool_feat');
389 # gitweb_check_feature('bool_feat') or somecode;
391 # instead of
393 # my ($bool_feat) = gitweb_get_feature('bool_feat');
394 # (gitweb_get_feature('bool_feat'))[0] or somecode;
396 sub gitweb_check_feature {
397 return (gitweb_get_feature(@_))[0];
401 sub feature_bool {
402 my $key = shift;
403 my ($val) = git_get_project_config($key, '--bool');
405 if (!defined $val) {
406 return ($_[0]);
407 } elsif ($val eq 'true') {
408 return (1);
409 } elsif ($val eq 'false') {
410 return (0);
414 sub feature_snapshot {
415 my (@fmts) = @_;
417 my ($val) = git_get_project_config('snapshot');
419 if ($val) {
420 @fmts = ($val eq 'none' ? () : split /\s*[,\s]\s*/, $val);
423 return @fmts;
426 sub feature_patches {
427 my @val = (git_get_project_config('patches', '--int'));
429 if (@val) {
430 return @val;
433 return ($_[0]);
436 # checking HEAD file with -e is fragile if the repository was
437 # initialized long time ago (i.e. symlink HEAD) and was pack-ref'ed
438 # and then pruned.
439 sub check_head_link {
440 my ($dir) = @_;
441 my $headfile = "$dir/HEAD";
442 return ((-e $headfile) ||
443 (-l $headfile && readlink($headfile) =~ /^refs\/heads\//));
446 sub check_export_ok {
447 my ($dir) = @_;
448 return (check_head_link($dir) &&
449 (!$export_ok || -e "$dir/$export_ok") &&
450 (!$export_auth_hook || $export_auth_hook->($dir)));
453 # process alternate names for backward compatibility
454 # filter out unsupported (unknown) snapshot formats
455 sub filter_snapshot_fmts {
456 my @fmts = @_;
458 @fmts = map {
459 exists $known_snapshot_format_aliases{$_} ?
460 $known_snapshot_format_aliases{$_} : $_} @fmts;
461 @fmts = grep {
462 exists $known_snapshot_formats{$_} } @fmts;
465 our $GITWEB_CONFIG = $ENV{'GITWEB_CONFIG'} || "++GITWEB_CONFIG++";
466 if (-e $GITWEB_CONFIG) {
467 do $GITWEB_CONFIG;
468 } else {
469 our $GITWEB_CONFIG_SYSTEM = $ENV{'GITWEB_CONFIG_SYSTEM'} || "++GITWEB_CONFIG_SYSTEM++";
470 do $GITWEB_CONFIG_SYSTEM if -e $GITWEB_CONFIG_SYSTEM;
473 # version of the core git binary
474 our $git_version = qx("$GIT" --version) =~ m/git version (.*)$/ ? $1 : "unknown";
476 $projects_list ||= $projectroot;
478 # ======================================================================
479 # input validation and dispatch
481 # input parameters can be collected from a variety of sources (presently, CGI
482 # and PATH_INFO), so we define an %input_params hash that collects them all
483 # together during validation: this allows subsequent uses (e.g. href()) to be
484 # agnostic of the parameter origin
486 our %input_params = ();
488 # input parameters are stored with the long parameter name as key. This will
489 # also be used in the href subroutine to convert parameters to their CGI
490 # equivalent, and since the href() usage is the most frequent one, we store
491 # the name -> CGI key mapping here, instead of the reverse.
493 # XXX: Warning: If you touch this, check the search form for updating,
494 # too.
496 our @cgi_param_mapping = (
497 project => "p",
498 action => "a",
499 file_name => "f",
500 file_parent => "fp",
501 hash => "h",
502 hash_parent => "hp",
503 hash_base => "hb",
504 hash_parent_base => "hpb",
505 page => "pg",
506 order => "o",
507 searchtext => "s",
508 searchtype => "st",
509 snapshot_format => "sf",
510 extra_options => "opt",
511 search_use_regexp => "sr",
513 our %cgi_param_mapping = @cgi_param_mapping;
515 # we will also need to know the possible actions, for validation
516 our %actions = (
517 "blame" => \&git_blame,
518 "blobdiff" => \&git_blobdiff,
519 "blobdiff_plain" => \&git_blobdiff_plain,
520 "blob" => \&git_blob,
521 "blob_plain" => \&git_blob_plain,
522 "commitdiff" => \&git_commitdiff,
523 "commitdiff_plain" => \&git_commitdiff_plain,
524 "commit" => \&git_commit,
525 "forks" => \&git_forks,
526 "heads" => \&git_heads,
527 "history" => \&git_history,
528 "log" => \&git_log,
529 "patch" => \&git_patch,
530 "patches" => \&git_patches,
531 "rss" => \&git_rss,
532 "atom" => \&git_atom,
533 "search" => \&git_search,
534 "search_help" => \&git_search_help,
535 "shortlog" => \&git_shortlog,
536 "summary" => \&git_summary,
537 "tag" => \&git_tag,
538 "tags" => \&git_tags,
539 "tree" => \&git_tree,
540 "snapshot" => \&git_snapshot,
541 "object" => \&git_object,
542 # those below don't need $project
543 "opml" => \&git_opml,
544 "project_list" => \&git_project_list,
545 "project_index" => \&git_project_index,
548 # finally, we have the hash of allowed extra_options for the commands that
549 # allow them
550 our %allowed_options = (
551 "--no-merges" => [ qw(rss atom log shortlog history) ],
554 # fill %input_params with the CGI parameters. All values except for 'opt'
555 # should be single values, but opt can be an array. We should probably
556 # build an array of parameters that can be multi-valued, but since for the time
557 # being it's only this one, we just single it out
558 while (my ($name, $symbol) = each %cgi_param_mapping) {
559 if ($symbol eq 'opt') {
560 $input_params{$name} = [ $cgi->param($symbol) ];
561 } else {
562 $input_params{$name} = $cgi->param($symbol);
566 # now read PATH_INFO and update the parameter list for missing parameters
567 sub evaluate_path_info {
568 return if defined $input_params{'project'};
569 return if !$path_info;
570 $path_info =~ s,^/+,,;
571 return if !$path_info;
573 # find which part of PATH_INFO is project
574 my $project = $path_info;
575 $project =~ s,/+$,,;
576 while ($project && !check_head_link("$projectroot/$project")) {
577 $project =~ s,/*[^/]*$,,;
579 return unless $project;
580 $input_params{'project'} = $project;
582 # do not change any parameters if an action is given using the query string
583 return if $input_params{'action'};
584 $path_info =~ s,^\Q$project\E/*,,;
586 # next, check if we have an action
587 my $action = $path_info;
588 $action =~ s,/.*$,,;
589 if (exists $actions{$action}) {
590 $path_info =~ s,^$action/*,,;
591 $input_params{'action'} = $action;
594 # list of actions that want hash_base instead of hash, but can have no
595 # pathname (f) parameter
596 my @wants_base = (
597 'tree',
598 'history',
601 # we want to catch
602 # [$hash_parent_base[:$file_parent]..]$hash_parent[:$file_name]
603 my ($parentrefname, $parentpathname, $refname, $pathname) =
604 ($path_info =~ /^(?:(.+?)(?::(.+))?\.\.)?(.+?)(?::(.+))?$/);
606 # first, analyze the 'current' part
607 if (defined $pathname) {
608 # we got "branch:filename" or "branch:dir/"
609 # we could use git_get_type(branch:pathname), but:
610 # - it needs $git_dir
611 # - it does a git() call
612 # - the convention of terminating directories with a slash
613 # makes it superfluous
614 # - embedding the action in the PATH_INFO would make it even
615 # more superfluous
616 $pathname =~ s,^/+,,;
617 if (!$pathname || substr($pathname, -1) eq "/") {
618 $input_params{'action'} ||= "tree";
619 $pathname =~ s,/$,,;
620 } else {
621 # the default action depends on whether we had parent info
622 # or not
623 if ($parentrefname) {
624 $input_params{'action'} ||= "blobdiff_plain";
625 } else {
626 $input_params{'action'} ||= "blob_plain";
629 $input_params{'hash_base'} ||= $refname;
630 $input_params{'file_name'} ||= $pathname;
631 } elsif (defined $refname) {
632 # we got "branch". In this case we have to choose if we have to
633 # set hash or hash_base.
635 # Most of the actions without a pathname only want hash to be
636 # set, except for the ones specified in @wants_base that want
637 # hash_base instead. It should also be noted that hand-crafted
638 # links having 'history' as an action and no pathname or hash
639 # set will fail, but that happens regardless of PATH_INFO.
640 $input_params{'action'} ||= "shortlog";
641 if (grep { $_ eq $input_params{'action'} } @wants_base) {
642 $input_params{'hash_base'} ||= $refname;
643 } else {
644 $input_params{'hash'} ||= $refname;
648 # next, handle the 'parent' part, if present
649 if (defined $parentrefname) {
650 # a missing pathspec defaults to the 'current' filename, allowing e.g.
651 # someproject/blobdiff/oldrev..newrev:/filename
652 if ($parentpathname) {
653 $parentpathname =~ s,^/+,,;
654 $parentpathname =~ s,/$,,;
655 $input_params{'file_parent'} ||= $parentpathname;
656 } else {
657 $input_params{'file_parent'} ||= $input_params{'file_name'};
659 # we assume that hash_parent_base is wanted if a path was specified,
660 # or if the action wants hash_base instead of hash
661 if (defined $input_params{'file_parent'} ||
662 grep { $_ eq $input_params{'action'} } @wants_base) {
663 $input_params{'hash_parent_base'} ||= $parentrefname;
664 } else {
665 $input_params{'hash_parent'} ||= $parentrefname;
669 # for the snapshot action, we allow URLs in the form
670 # $project/snapshot/$hash.ext
671 # where .ext determines the snapshot and gets removed from the
672 # passed $refname to provide the $hash.
674 # To be able to tell that $refname includes the format extension, we
675 # require the following two conditions to be satisfied:
676 # - the hash input parameter MUST have been set from the $refname part
677 # of the URL (i.e. they must be equal)
678 # - the snapshot format MUST NOT have been defined already (e.g. from
679 # CGI parameter sf)
680 # It's also useless to try any matching unless $refname has a dot,
681 # so we check for that too
682 if (defined $input_params{'action'} &&
683 $input_params{'action'} eq 'snapshot' &&
684 defined $refname && index($refname, '.') != -1 &&
685 $refname eq $input_params{'hash'} &&
686 !defined $input_params{'snapshot_format'}) {
687 # We loop over the known snapshot formats, checking for
688 # extensions. Allowed extensions are both the defined suffix
689 # (which includes the initial dot already) and the snapshot
690 # format key itself, with a prepended dot
691 while (my ($fmt, $opt) = each %known_snapshot_formats) {
692 my $hash = $refname;
693 unless ($hash =~ s/(\Q$opt->{'suffix'}\E|\Q.$fmt\E)$//) {
694 next;
696 my $sfx = $1;
697 # a valid suffix was found, so set the snapshot format
698 # and reset the hash parameter
699 $input_params{'snapshot_format'} = $fmt;
700 $input_params{'hash'} = $hash;
701 # we also set the format suffix to the one requested
702 # in the URL: this way a request for e.g. .tgz returns
703 # a .tgz instead of a .tar.gz
704 $known_snapshot_formats{$fmt}{'suffix'} = $sfx;
705 last;
709 evaluate_path_info();
711 our $action = $input_params{'action'};
712 if (defined $action) {
713 if (!validate_action($action)) {
714 die_error(400, "Invalid action parameter");
718 # parameters which are pathnames
719 our $project = $input_params{'project'};
720 if (defined $project) {
721 if (!validate_project($project)) {
722 undef $project;
723 die_error(404, "No such project");
727 our $file_name = $input_params{'file_name'};
728 if (defined $file_name) {
729 if (!validate_pathname($file_name)) {
730 die_error(400, "Invalid file parameter");
734 our $file_parent = $input_params{'file_parent'};
735 if (defined $file_parent) {
736 if (!validate_pathname($file_parent)) {
737 die_error(400, "Invalid file parent parameter");
741 # parameters which are refnames
742 our $hash = $input_params{'hash'};
743 if (defined $hash) {
744 if (!validate_refname($hash)) {
745 die_error(400, "Invalid hash parameter");
749 our $hash_parent = $input_params{'hash_parent'};
750 if (defined $hash_parent) {
751 if (!validate_refname($hash_parent)) {
752 die_error(400, "Invalid hash parent parameter");
756 our $hash_base = $input_params{'hash_base'};
757 if (defined $hash_base) {
758 if (!validate_refname($hash_base)) {
759 die_error(400, "Invalid hash base parameter");
763 our @extra_options = @{$input_params{'extra_options'}};
764 # @extra_options is always defined, since it can only be (currently) set from
765 # CGI, and $cgi->param() returns the empty array in array context if the param
766 # is not set
767 foreach my $opt (@extra_options) {
768 if (not exists $allowed_options{$opt}) {
769 die_error(400, "Invalid option parameter");
771 if (not grep(/^$action$/, @{$allowed_options{$opt}})) {
772 die_error(400, "Invalid option parameter for this action");
776 our $hash_parent_base = $input_params{'hash_parent_base'};
777 if (defined $hash_parent_base) {
778 if (!validate_refname($hash_parent_base)) {
779 die_error(400, "Invalid hash parent base parameter");
783 # other parameters
784 our $page = $input_params{'page'};
785 if (defined $page) {
786 if ($page =~ m/[^0-9]/) {
787 die_error(400, "Invalid page parameter");
791 our $searchtype = $input_params{'searchtype'};
792 if (defined $searchtype) {
793 if ($searchtype =~ m/[^a-z]/) {
794 die_error(400, "Invalid searchtype parameter");
798 our $search_use_regexp = $input_params{'search_use_regexp'};
800 our $searchtext = $input_params{'searchtext'};
801 our $search_regexp;
802 if (defined $searchtext) {
803 if (length($searchtext) < 2) {
804 die_error(403, "At least two characters are required for search parameter");
806 $search_regexp = $search_use_regexp ? $searchtext : quotemeta $searchtext;
809 # path to the current git repository
810 our $git_dir;
811 $git_dir = "$projectroot/$project" if $project;
813 # list of supported snapshot formats
814 our @snapshot_fmts = gitweb_get_feature('snapshot');
815 @snapshot_fmts = filter_snapshot_fmts(@snapshot_fmts);
817 # dispatch
818 if (!defined $action) {
819 if (defined $hash) {
820 $action = git_get_type($hash);
821 } elsif (defined $hash_base && defined $file_name) {
822 $action = git_get_type("$hash_base:$file_name");
823 } elsif (defined $project) {
824 $action = 'summary';
825 } else {
826 $action = 'project_list';
829 if (!defined($actions{$action})) {
830 die_error(400, "Unknown action");
832 if ($action !~ m/^(?:opml|project_list|project_index)$/ &&
833 !$project) {
834 die_error(400, "Project needed");
836 $actions{$action}->();
837 exit;
839 ## ======================================================================
840 ## action links
842 sub href {
843 my %params = @_;
844 # default is to use -absolute url() i.e. $my_uri
845 my $href = $params{-full} ? $my_url : $my_uri;
847 $params{'project'} = $project unless exists $params{'project'};
849 if ($params{-replay}) {
850 while (my ($name, $symbol) = each %cgi_param_mapping) {
851 if (!exists $params{$name}) {
852 $params{$name} = $input_params{$name};
857 my $use_pathinfo = gitweb_check_feature('pathinfo');
858 if ($use_pathinfo and defined $params{'project'}) {
859 # try to put as many parameters as possible in PATH_INFO:
860 # - project name
861 # - action
862 # - hash_parent or hash_parent_base:/file_parent
863 # - hash or hash_base:/filename
864 # - the snapshot_format as an appropriate suffix
866 # When the script is the root DirectoryIndex for the domain,
867 # $href here would be something like http://gitweb.example.com/
868 # Thus, we strip any trailing / from $href, to spare us double
869 # slashes in the final URL
870 $href =~ s,/$,,;
872 # Then add the project name, if present
873 $href .= "/".esc_url($params{'project'});
874 delete $params{'project'};
876 # since we destructively absorb parameters, we keep this
877 # boolean that remembers if we're handling a snapshot
878 my $is_snapshot = $params{'action'} eq 'snapshot';
880 # Summary just uses the project path URL, any other action is
881 # added to the URL
882 if (defined $params{'action'}) {
883 $href .= "/".esc_url($params{'action'}) unless $params{'action'} eq 'summary';
884 delete $params{'action'};
887 # Next, we put hash_parent_base:/file_parent..hash_base:/file_name,
888 # stripping nonexistent or useless pieces
889 $href .= "/" if ($params{'hash_base'} || $params{'hash_parent_base'}
890 || $params{'hash_parent'} || $params{'hash'});
891 if (defined $params{'hash_base'}) {
892 if (defined $params{'hash_parent_base'}) {
893 $href .= esc_url($params{'hash_parent_base'});
894 # skip the file_parent if it's the same as the file_name
895 delete $params{'file_parent'} if $params{'file_parent'} eq $params{'file_name'};
896 if (defined $params{'file_parent'} && $params{'file_parent'} !~ /\.\./) {
897 $href .= ":/".esc_url($params{'file_parent'});
898 delete $params{'file_parent'};
900 $href .= "..";
901 delete $params{'hash_parent'};
902 delete $params{'hash_parent_base'};
903 } elsif (defined $params{'hash_parent'}) {
904 $href .= esc_url($params{'hash_parent'}). "..";
905 delete $params{'hash_parent'};
908 $href .= esc_url($params{'hash_base'});
909 if (defined $params{'file_name'} && $params{'file_name'} !~ /\.\./) {
910 $href .= ":/".esc_url($params{'file_name'});
911 delete $params{'file_name'};
913 delete $params{'hash'};
914 delete $params{'hash_base'};
915 } elsif (defined $params{'hash'}) {
916 $href .= esc_url($params{'hash'});
917 delete $params{'hash'};
920 # If the action was a snapshot, we can absorb the
921 # snapshot_format parameter too
922 if ($is_snapshot) {
923 my $fmt = $params{'snapshot_format'};
924 # snapshot_format should always be defined when href()
925 # is called, but just in case some code forgets, we
926 # fall back to the default
927 $fmt ||= $snapshot_fmts[0];
928 $href .= $known_snapshot_formats{$fmt}{'suffix'};
929 delete $params{'snapshot_format'};
933 # now encode the parameters explicitly
934 my @result = ();
935 for (my $i = 0; $i < @cgi_param_mapping; $i += 2) {
936 my ($name, $symbol) = ($cgi_param_mapping[$i], $cgi_param_mapping[$i+1]);
937 if (defined $params{$name}) {
938 if (ref($params{$name}) eq "ARRAY") {
939 foreach my $par (@{$params{$name}}) {
940 push @result, $symbol . "=" . esc_param($par);
942 } else {
943 push @result, $symbol . "=" . esc_param($params{$name});
947 $href .= "?" . join(';', @result) if scalar @result;
949 return $href;
953 ## ======================================================================
954 ## validation, quoting/unquoting and escaping
956 sub validate_action {
957 my $input = shift || return undef;
958 return undef unless exists $actions{$input};
959 return $input;
962 sub validate_project {
963 my $input = shift || return undef;
964 if (!validate_pathname($input) ||
965 !(-d "$projectroot/$input") ||
966 !check_export_ok("$projectroot/$input") ||
967 ($strict_export && !project_in_list($input))) {
968 return undef;
969 } else {
970 return $input;
974 sub validate_pathname {
975 my $input = shift || return undef;
977 # no '.' or '..' as elements of path, i.e. no '.' nor '..'
978 # at the beginning, at the end, and between slashes.
979 # also this catches doubled slashes
980 if ($input =~ m!(^|/)(|\.|\.\.)(/|$)!) {
981 return undef;
983 # no null characters
984 if ($input =~ m!\0!) {
985 return undef;
987 return $input;
990 sub validate_refname {
991 my $input = shift || return undef;
993 # textual hashes are O.K.
994 if ($input =~ m/^[0-9a-fA-F]{40}$/) {
995 return $input;
997 # it must be correct pathname
998 $input = validate_pathname($input)
999 or return undef;
1000 # restrictions on ref name according to git-check-ref-format
1001 if ($input =~ m!(/\.|\.\.|[\000-\040\177 ~^:?*\[]|/$)!) {
1002 return undef;
1004 return $input;
1007 # decode sequences of octets in utf8 into Perl's internal form,
1008 # which is utf-8 with utf8 flag set if needed. gitweb writes out
1009 # in utf-8 thanks to "binmode STDOUT, ':utf8'" at beginning
1010 sub to_utf8 {
1011 my $str = shift;
1012 if (utf8::valid($str)) {
1013 utf8::decode($str);
1014 return $str;
1015 } else {
1016 return decode($fallback_encoding, $str, Encode::FB_DEFAULT);
1020 # quote unsafe chars, but keep the slash, even when it's not
1021 # correct, but quoted slashes look too horrible in bookmarks
1022 sub esc_param {
1023 my $str = shift;
1024 $str =~ s/([^A-Za-z0-9\-_.~()\/:@])/sprintf("%%%02X", ord($1))/eg;
1025 $str =~ s/\+/%2B/g;
1026 $str =~ s/ /\+/g;
1027 return $str;
1030 # quote unsafe chars in whole URL, so some charactrs cannot be quoted
1031 sub esc_url {
1032 my $str = shift;
1033 $str =~ s/([^A-Za-z0-9\-_.~();\/;?:@&=])/sprintf("%%%02X", ord($1))/eg;
1034 $str =~ s/\+/%2B/g;
1035 $str =~ s/ /\+/g;
1036 return $str;
1039 # replace invalid utf8 character with SUBSTITUTION sequence
1040 sub esc_html {
1041 my $str = shift;
1042 my %opts = @_;
1044 $str = to_utf8($str);
1045 $str = $cgi->escapeHTML($str);
1046 if ($opts{'-nbsp'}) {
1047 $str =~ s/ /&nbsp;/g;
1049 $str =~ s|([[:cntrl:]])|(($1 ne "\t") ? quot_cec($1) : $1)|eg;
1050 return $str;
1053 # quote control characters and escape filename to HTML
1054 sub esc_path {
1055 my $str = shift;
1056 my %opts = @_;
1058 $str = to_utf8($str);
1059 $str = $cgi->escapeHTML($str);
1060 if ($opts{'-nbsp'}) {
1061 $str =~ s/ /&nbsp;/g;
1063 $str =~ s|([[:cntrl:]])|quot_cec($1)|eg;
1064 return $str;
1067 # Make control characters "printable", using character escape codes (CEC)
1068 sub quot_cec {
1069 my $cntrl = shift;
1070 my %opts = @_;
1071 my %es = ( # character escape codes, aka escape sequences
1072 "\t" => '\t', # tab (HT)
1073 "\n" => '\n', # line feed (LF)
1074 "\r" => '\r', # carrige return (CR)
1075 "\f" => '\f', # form feed (FF)
1076 "\b" => '\b', # backspace (BS)
1077 "\a" => '\a', # alarm (bell) (BEL)
1078 "\e" => '\e', # escape (ESC)
1079 "\013" => '\v', # vertical tab (VT)
1080 "\000" => '\0', # nul character (NUL)
1082 my $chr = ( (exists $es{$cntrl})
1083 ? $es{$cntrl}
1084 : sprintf('\%2x', ord($cntrl)) );
1085 if ($opts{-nohtml}) {
1086 return $chr;
1087 } else {
1088 return "<span class=\"cntrl\">$chr</span>";
1092 # Alternatively use unicode control pictures codepoints,
1093 # Unicode "printable representation" (PR)
1094 sub quot_upr {
1095 my $cntrl = shift;
1096 my %opts = @_;
1098 my $chr = sprintf('&#%04d;', 0x2400+ord($cntrl));
1099 if ($opts{-nohtml}) {
1100 return $chr;
1101 } else {
1102 return "<span class=\"cntrl\">$chr</span>";
1106 # git may return quoted and escaped filenames
1107 sub unquote {
1108 my $str = shift;
1110 sub unq {
1111 my $seq = shift;
1112 my %es = ( # character escape codes, aka escape sequences
1113 't' => "\t", # tab (HT, TAB)
1114 'n' => "\n", # newline (NL)
1115 'r' => "\r", # return (CR)
1116 'f' => "\f", # form feed (FF)
1117 'b' => "\b", # backspace (BS)
1118 'a' => "\a", # alarm (bell) (BEL)
1119 'e' => "\e", # escape (ESC)
1120 'v' => "\013", # vertical tab (VT)
1123 if ($seq =~ m/^[0-7]{1,3}$/) {
1124 # octal char sequence
1125 return chr(oct($seq));
1126 } elsif (exists $es{$seq}) {
1127 # C escape sequence, aka character escape code
1128 return $es{$seq};
1130 # quoted ordinary character
1131 return $seq;
1134 if ($str =~ m/^"(.*)"$/) {
1135 # needs unquoting
1136 $str = $1;
1137 $str =~ s/\\([^0-7]|[0-7]{1,3})/unq($1)/eg;
1139 return $str;
1142 # escape tabs (convert tabs to spaces)
1143 sub untabify {
1144 my $line = shift;
1146 while ((my $pos = index($line, "\t")) != -1) {
1147 if (my $count = (8 - ($pos % 8))) {
1148 my $spaces = ' ' x $count;
1149 $line =~ s/\t/$spaces/;
1153 return $line;
1156 sub project_in_list {
1157 my $project = shift;
1158 my @list = git_get_projects_list();
1159 return @list && scalar(grep { $_->{'path'} eq $project } @list);
1162 ## ----------------------------------------------------------------------
1163 ## HTML aware string manipulation
1165 # Try to chop given string on a word boundary between position
1166 # $len and $len+$add_len. If there is no word boundary there,
1167 # chop at $len+$add_len. Do not chop if chopped part plus ellipsis
1168 # (marking chopped part) would be longer than given string.
1169 sub chop_str {
1170 my $str = shift;
1171 my $len = shift;
1172 my $add_len = shift || 10;
1173 my $where = shift || 'right'; # 'left' | 'center' | 'right'
1175 # Make sure perl knows it is utf8 encoded so we don't
1176 # cut in the middle of a utf8 multibyte char.
1177 $str = to_utf8($str);
1179 # allow only $len chars, but don't cut a word if it would fit in $add_len
1180 # if it doesn't fit, cut it if it's still longer than the dots we would add
1181 # remove chopped character entities entirely
1183 # when chopping in the middle, distribute $len into left and right part
1184 # return early if chopping wouldn't make string shorter
1185 if ($where eq 'center') {
1186 return $str if ($len + 5 >= length($str)); # filler is length 5
1187 $len = int($len/2);
1188 } else {
1189 return $str if ($len + 4 >= length($str)); # filler is length 4
1192 # regexps: ending and beginning with word part up to $add_len
1193 my $endre = qr/.{$len}\w{0,$add_len}/;
1194 my $begre = qr/\w{0,$add_len}.{$len}/;
1196 if ($where eq 'left') {
1197 $str =~ m/^(.*?)($begre)$/;
1198 my ($lead, $body) = ($1, $2);
1199 if (length($lead) > 4) {
1200 $body =~ s/^[^;]*;// if ($lead =~ m/&[^;]*$/);
1201 $lead = " ...";
1203 return "$lead$body";
1205 } elsif ($where eq 'center') {
1206 $str =~ m/^($endre)(.*)$/;
1207 my ($left, $str) = ($1, $2);
1208 $str =~ m/^(.*?)($begre)$/;
1209 my ($mid, $right) = ($1, $2);
1210 if (length($mid) > 5) {
1211 $left =~ s/&[^;]*$//;
1212 $right =~ s/^[^;]*;// if ($mid =~ m/&[^;]*$/);
1213 $mid = " ... ";
1215 return "$left$mid$right";
1217 } else {
1218 $str =~ m/^($endre)(.*)$/;
1219 my $body = $1;
1220 my $tail = $2;
1221 if (length($tail) > 4) {
1222 $body =~ s/&[^;]*$//;
1223 $tail = "... ";
1225 return "$body$tail";
1229 # takes the same arguments as chop_str, but also wraps a <span> around the
1230 # result with a title attribute if it does get chopped. Additionally, the
1231 # string is HTML-escaped.
1232 sub chop_and_escape_str {
1233 my ($str) = @_;
1235 my $chopped = chop_str(@_);
1236 if ($chopped eq $str) {
1237 return esc_html($chopped);
1238 } else {
1239 $str =~ s/[[:cntrl:]]/?/g;
1240 return $cgi->span({-title=>$str}, esc_html($chopped));
1244 ## ----------------------------------------------------------------------
1245 ## functions returning short strings
1247 # CSS class for given age value (in seconds)
1248 sub age_class {
1249 my $age = shift;
1251 if (!defined $age) {
1252 return "noage";
1253 } elsif ($age < 60*60*2) {
1254 return "age0";
1255 } elsif ($age < 60*60*24*2) {
1256 return "age1";
1257 } else {
1258 return "age2";
1262 # convert age in seconds to "nn units ago" string
1263 sub age_string {
1264 my $age = shift;
1265 my $age_str;
1267 if ($age > 60*60*24*365*2) {
1268 $age_str = (int $age/60/60/24/365);
1269 $age_str .= " years ago";
1270 } elsif ($age > 60*60*24*(365/12)*2) {
1271 $age_str = int $age/60/60/24/(365/12);
1272 $age_str .= " months ago";
1273 } elsif ($age > 60*60*24*7*2) {
1274 $age_str = int $age/60/60/24/7;
1275 $age_str .= " weeks ago";
1276 } elsif ($age > 60*60*24*2) {
1277 $age_str = int $age/60/60/24;
1278 $age_str .= " days ago";
1279 } elsif ($age > 60*60*2) {
1280 $age_str = int $age/60/60;
1281 $age_str .= " hours ago";
1282 } elsif ($age > 60*2) {
1283 $age_str = int $age/60;
1284 $age_str .= " min ago";
1285 } elsif ($age > 2) {
1286 $age_str = int $age;
1287 $age_str .= " sec ago";
1288 } else {
1289 $age_str .= " right now";
1291 return $age_str;
1294 use constant {
1295 S_IFINVALID => 0030000,
1296 S_IFGITLINK => 0160000,
1299 # submodule/subproject, a commit object reference
1300 sub S_ISGITLINK {
1301 my $mode = shift;
1303 return (($mode & S_IFMT) == S_IFGITLINK)
1306 # convert file mode in octal to symbolic file mode string
1307 sub mode_str {
1308 my $mode = oct shift;
1310 if (S_ISGITLINK($mode)) {
1311 return 'm---------';
1312 } elsif (S_ISDIR($mode & S_IFMT)) {
1313 return 'drwxr-xr-x';
1314 } elsif (S_ISLNK($mode)) {
1315 return 'lrwxrwxrwx';
1316 } elsif (S_ISREG($mode)) {
1317 # git cares only about the executable bit
1318 if ($mode & S_IXUSR) {
1319 return '-rwxr-xr-x';
1320 } else {
1321 return '-rw-r--r--';
1323 } else {
1324 return '----------';
1328 # convert file mode in octal to file type string
1329 sub file_type {
1330 my $mode = shift;
1332 if ($mode !~ m/^[0-7]+$/) {
1333 return $mode;
1334 } else {
1335 $mode = oct $mode;
1338 if (S_ISGITLINK($mode)) {
1339 return "submodule";
1340 } elsif (S_ISDIR($mode & S_IFMT)) {
1341 return "directory";
1342 } elsif (S_ISLNK($mode)) {
1343 return "symlink";
1344 } elsif (S_ISREG($mode)) {
1345 return "file";
1346 } else {
1347 return "unknown";
1351 # convert file mode in octal to file type description string
1352 sub file_type_long {
1353 my $mode = shift;
1355 if ($mode !~ m/^[0-7]+$/) {
1356 return $mode;
1357 } else {
1358 $mode = oct $mode;
1361 if (S_ISGITLINK($mode)) {
1362 return "submodule";
1363 } elsif (S_ISDIR($mode & S_IFMT)) {
1364 return "directory";
1365 } elsif (S_ISLNK($mode)) {
1366 return "symlink";
1367 } elsif (S_ISREG($mode)) {
1368 if ($mode & S_IXUSR) {
1369 return "executable";
1370 } else {
1371 return "file";
1373 } else {
1374 return "unknown";
1379 ## ----------------------------------------------------------------------
1380 ## functions returning short HTML fragments, or transforming HTML fragments
1381 ## which don't belong to other sections
1383 # format line of commit message.
1384 sub format_log_line_html {
1385 my $line = shift;
1387 $line = esc_html($line, -nbsp=>1);
1388 $line =~ s{\b([0-9a-fA-F]{8,40})\b}{
1389 $cgi->a({-href => href(action=>"object", hash=>$1),
1390 -class => "text"}, $1);
1391 }eg;
1393 return $line;
1396 # format marker of refs pointing to given object
1398 # the destination action is chosen based on object type and current context:
1399 # - for annotated tags, we choose the tag view unless it's the current view
1400 # already, in which case we go to shortlog view
1401 # - for other refs, we keep the current view if we're in history, shortlog or
1402 # log view, and select shortlog otherwise
1403 sub format_ref_marker {
1404 my ($refs, $id) = @_;
1405 my $markers = '';
1407 if (defined $refs->{$id}) {
1408 foreach my $ref (@{$refs->{$id}}) {
1409 # this code exploits the fact that non-lightweight tags are the
1410 # only indirect objects, and that they are the only objects for which
1411 # we want to use tag instead of shortlog as action
1412 my ($type, $name) = qw();
1413 my $indirect = ($ref =~ s/\^\{\}$//);
1414 # e.g. tags/v2.6.11 or heads/next
1415 if ($ref =~ m!^(.*?)s?/(.*)$!) {
1416 $type = $1;
1417 $name = $2;
1418 } else {
1419 $type = "ref";
1420 $name = $ref;
1423 my $class = $type;
1424 $class .= " indirect" if $indirect;
1426 my $dest_action = "shortlog";
1428 if ($indirect) {
1429 $dest_action = "tag" unless $action eq "tag";
1430 } elsif ($action =~ /^(history|(short)?log)$/) {
1431 $dest_action = $action;
1434 my $dest = "";
1435 $dest .= "refs/" unless $ref =~ m!^refs/!;
1436 $dest .= $ref;
1438 my $link = $cgi->a({
1439 -href => href(
1440 action=>$dest_action,
1441 hash=>$dest
1442 )}, $name);
1444 $markers .= " <span class=\"$class\" title=\"$ref\">" .
1445 $link . "</span>";
1449 if ($markers) {
1450 return ' <span class="refs">'. $markers . '</span>';
1451 } else {
1452 return "";
1456 # format, perhaps shortened and with markers, title line
1457 sub format_subject_html {
1458 my ($long, $short, $href, $extra) = @_;
1459 $extra = '' unless defined($extra);
1461 if (length($short) < length($long)) {
1462 $long =~ s/[[:cntrl:]]/?/g;
1463 return $cgi->a({-href => $href, -class => "list subject",
1464 -title => to_utf8($long)},
1465 esc_html($short) . $extra);
1466 } else {
1467 return $cgi->a({-href => $href, -class => "list subject"},
1468 esc_html($long) . $extra);
1472 # format git diff header line, i.e. "diff --(git|combined|cc) ..."
1473 sub format_git_diff_header_line {
1474 my $line = shift;
1475 my $diffinfo = shift;
1476 my ($from, $to) = @_;
1478 if ($diffinfo->{'nparents'}) {
1479 # combined diff
1480 $line =~ s!^(diff (.*?) )"?.*$!$1!;
1481 if ($to->{'href'}) {
1482 $line .= $cgi->a({-href => $to->{'href'}, -class => "path"},
1483 esc_path($to->{'file'}));
1484 } else { # file was deleted (no href)
1485 $line .= esc_path($to->{'file'});
1487 } else {
1488 # "ordinary" diff
1489 $line =~ s!^(diff (.*?) )"?a/.*$!$1!;
1490 if ($from->{'href'}) {
1491 $line .= $cgi->a({-href => $from->{'href'}, -class => "path"},
1492 'a/' . esc_path($from->{'file'}));
1493 } else { # file was added (no href)
1494 $line .= 'a/' . esc_path($from->{'file'});
1496 $line .= ' ';
1497 if ($to->{'href'}) {
1498 $line .= $cgi->a({-href => $to->{'href'}, -class => "path"},
1499 'b/' . esc_path($to->{'file'}));
1500 } else { # file was deleted
1501 $line .= 'b/' . esc_path($to->{'file'});
1505 return "<div class=\"diff header\">$line</div>\n";
1508 # format extended diff header line, before patch itself
1509 sub format_extended_diff_header_line {
1510 my $line = shift;
1511 my $diffinfo = shift;
1512 my ($from, $to) = @_;
1514 # match <path>
1515 if ($line =~ s!^((copy|rename) from ).*$!$1! && $from->{'href'}) {
1516 $line .= $cgi->a({-href=>$from->{'href'}, -class=>"path"},
1517 esc_path($from->{'file'}));
1519 if ($line =~ s!^((copy|rename) to ).*$!$1! && $to->{'href'}) {
1520 $line .= $cgi->a({-href=>$to->{'href'}, -class=>"path"},
1521 esc_path($to->{'file'}));
1523 # match single <mode>
1524 if ($line =~ m/\s(\d{6})$/) {
1525 $line .= '<span class="info"> (' .
1526 file_type_long($1) .
1527 ')</span>';
1529 # match <hash>
1530 if ($line =~ m/^index [0-9a-fA-F]{40},[0-9a-fA-F]{40}/) {
1531 # can match only for combined diff
1532 $line = 'index ';
1533 for (my $i = 0; $i < $diffinfo->{'nparents'}; $i++) {
1534 if ($from->{'href'}[$i]) {
1535 $line .= $cgi->a({-href=>$from->{'href'}[$i],
1536 -class=>"hash"},
1537 substr($diffinfo->{'from_id'}[$i],0,7));
1538 } else {
1539 $line .= '0' x 7;
1541 # separator
1542 $line .= ',' if ($i < $diffinfo->{'nparents'} - 1);
1544 $line .= '..';
1545 if ($to->{'href'}) {
1546 $line .= $cgi->a({-href=>$to->{'href'}, -class=>"hash"},
1547 substr($diffinfo->{'to_id'},0,7));
1548 } else {
1549 $line .= '0' x 7;
1552 } elsif ($line =~ m/^index [0-9a-fA-F]{40}..[0-9a-fA-F]{40}/) {
1553 # can match only for ordinary diff
1554 my ($from_link, $to_link);
1555 if ($from->{'href'}) {
1556 $from_link = $cgi->a({-href=>$from->{'href'}, -class=>"hash"},
1557 substr($diffinfo->{'from_id'},0,7));
1558 } else {
1559 $from_link = '0' x 7;
1561 if ($to->{'href'}) {
1562 $to_link = $cgi->a({-href=>$to->{'href'}, -class=>"hash"},
1563 substr($diffinfo->{'to_id'},0,7));
1564 } else {
1565 $to_link = '0' x 7;
1567 my ($from_id, $to_id) = ($diffinfo->{'from_id'}, $diffinfo->{'to_id'});
1568 $line =~ s!$from_id\.\.$to_id!$from_link..$to_link!;
1571 return $line . "<br/>\n";
1574 # format from-file/to-file diff header
1575 sub format_diff_from_to_header {
1576 my ($from_line, $to_line, $diffinfo, $from, $to, @parents) = @_;
1577 my $line;
1578 my $result = '';
1580 $line = $from_line;
1581 #assert($line =~ m/^---/) if DEBUG;
1582 # no extra formatting for "^--- /dev/null"
1583 if (! $diffinfo->{'nparents'}) {
1584 # ordinary (single parent) diff
1585 if ($line =~ m!^--- "?a/!) {
1586 if ($from->{'href'}) {
1587 $line = '--- a/' .
1588 $cgi->a({-href=>$from->{'href'}, -class=>"path"},
1589 esc_path($from->{'file'}));
1590 } else {
1591 $line = '--- a/' .
1592 esc_path($from->{'file'});
1595 $result .= qq!<div class="diff from_file">$line</div>\n!;
1597 } else {
1598 # combined diff (merge commit)
1599 for (my $i = 0; $i < $diffinfo->{'nparents'}; $i++) {
1600 if ($from->{'href'}[$i]) {
1601 $line = '--- ' .
1602 $cgi->a({-href=>href(action=>"blobdiff",
1603 hash_parent=>$diffinfo->{'from_id'}[$i],
1604 hash_parent_base=>$parents[$i],
1605 file_parent=>$from->{'file'}[$i],
1606 hash=>$diffinfo->{'to_id'},
1607 hash_base=>$hash,
1608 file_name=>$to->{'file'}),
1609 -class=>"path",
1610 -title=>"diff" . ($i+1)},
1611 $i+1) .
1612 '/' .
1613 $cgi->a({-href=>$from->{'href'}[$i], -class=>"path"},
1614 esc_path($from->{'file'}[$i]));
1615 } else {
1616 $line = '--- /dev/null';
1618 $result .= qq!<div class="diff from_file">$line</div>\n!;
1622 $line = $to_line;
1623 #assert($line =~ m/^\+\+\+/) if DEBUG;
1624 # no extra formatting for "^+++ /dev/null"
1625 if ($line =~ m!^\+\+\+ "?b/!) {
1626 if ($to->{'href'}) {
1627 $line = '+++ b/' .
1628 $cgi->a({-href=>$to->{'href'}, -class=>"path"},
1629 esc_path($to->{'file'}));
1630 } else {
1631 $line = '+++ b/' .
1632 esc_path($to->{'file'});
1635 $result .= qq!<div class="diff to_file">$line</div>\n!;
1637 return $result;
1640 # create note for patch simplified by combined diff
1641 sub format_diff_cc_simplified {
1642 my ($diffinfo, @parents) = @_;
1643 my $result = '';
1645 $result .= "<div class=\"diff header\">" .
1646 "diff --cc ";
1647 if (!is_deleted($diffinfo)) {
1648 $result .= $cgi->a({-href => href(action=>"blob",
1649 hash_base=>$hash,
1650 hash=>$diffinfo->{'to_id'},
1651 file_name=>$diffinfo->{'to_file'}),
1652 -class => "path"},
1653 esc_path($diffinfo->{'to_file'}));
1654 } else {
1655 $result .= esc_path($diffinfo->{'to_file'});
1657 $result .= "</div>\n" . # class="diff header"
1658 "<div class=\"diff nodifferences\">" .
1659 "Simple merge" .
1660 "</div>\n"; # class="diff nodifferences"
1662 return $result;
1665 # format patch (diff) line (not to be used for diff headers)
1666 sub format_diff_line {
1667 my $line = shift;
1668 my ($from, $to) = @_;
1669 my $diff_class = "";
1671 chomp $line;
1673 if ($from && $to && ref($from->{'href'}) eq "ARRAY") {
1674 # combined diff
1675 my $prefix = substr($line, 0, scalar @{$from->{'href'}});
1676 if ($line =~ m/^\@{3}/) {
1677 $diff_class = " chunk_header";
1678 } elsif ($line =~ m/^\\/) {
1679 $diff_class = " incomplete";
1680 } elsif ($prefix =~ tr/+/+/) {
1681 $diff_class = " add";
1682 } elsif ($prefix =~ tr/-/-/) {
1683 $diff_class = " rem";
1685 } else {
1686 # assume ordinary diff
1687 my $char = substr($line, 0, 1);
1688 if ($char eq '+') {
1689 $diff_class = " add";
1690 } elsif ($char eq '-') {
1691 $diff_class = " rem";
1692 } elsif ($char eq '@') {
1693 $diff_class = " chunk_header";
1694 } elsif ($char eq "\\") {
1695 $diff_class = " incomplete";
1698 $line = untabify($line);
1699 if ($from && $to && $line =~ m/^\@{2} /) {
1700 my ($from_text, $from_start, $from_lines, $to_text, $to_start, $to_lines, $section) =
1701 $line =~ m/^\@{2} (-(\d+)(?:,(\d+))?) (\+(\d+)(?:,(\d+))?) \@{2}(.*)$/;
1703 $from_lines = 0 unless defined $from_lines;
1704 $to_lines = 0 unless defined $to_lines;
1706 if ($from->{'href'}) {
1707 $from_text = $cgi->a({-href=>"$from->{'href'}#l$from_start",
1708 -class=>"list"}, $from_text);
1710 if ($to->{'href'}) {
1711 $to_text = $cgi->a({-href=>"$to->{'href'}#l$to_start",
1712 -class=>"list"}, $to_text);
1714 $line = "<span class=\"chunk_info\">@@ $from_text $to_text @@</span>" .
1715 "<span class=\"section\">" . esc_html($section, -nbsp=>1) . "</span>";
1716 return "<div class=\"diff$diff_class\">$line</div>\n";
1717 } elsif ($from && $to && $line =~ m/^\@{3}/) {
1718 my ($prefix, $ranges, $section) = $line =~ m/^(\@+) (.*?) \@+(.*)$/;
1719 my (@from_text, @from_start, @from_nlines, $to_text, $to_start, $to_nlines);
1721 @from_text = split(' ', $ranges);
1722 for (my $i = 0; $i < @from_text; ++$i) {
1723 ($from_start[$i], $from_nlines[$i]) =
1724 (split(',', substr($from_text[$i], 1)), 0);
1727 $to_text = pop @from_text;
1728 $to_start = pop @from_start;
1729 $to_nlines = pop @from_nlines;
1731 $line = "<span class=\"chunk_info\">$prefix ";
1732 for (my $i = 0; $i < @from_text; ++$i) {
1733 if ($from->{'href'}[$i]) {
1734 $line .= $cgi->a({-href=>"$from->{'href'}[$i]#l$from_start[$i]",
1735 -class=>"list"}, $from_text[$i]);
1736 } else {
1737 $line .= $from_text[$i];
1739 $line .= " ";
1741 if ($to->{'href'}) {
1742 $line .= $cgi->a({-href=>"$to->{'href'}#l$to_start",
1743 -class=>"list"}, $to_text);
1744 } else {
1745 $line .= $to_text;
1747 $line .= " $prefix</span>" .
1748 "<span class=\"section\">" . esc_html($section, -nbsp=>1) . "</span>";
1749 return "<div class=\"diff$diff_class\">$line</div>\n";
1751 return "<div class=\"diff$diff_class\">" . esc_html($line, -nbsp=>1) . "</div>\n";
1754 # Generates undef or something like "_snapshot_" or "snapshot (_tbz2_ _zip_)",
1755 # linked. Pass the hash of the tree/commit to snapshot.
1756 sub format_snapshot_links {
1757 my ($hash) = @_;
1758 my $num_fmts = @snapshot_fmts;
1759 if ($num_fmts > 1) {
1760 # A parenthesized list of links bearing format names.
1761 # e.g. "snapshot (_tar.gz_ _zip_)"
1762 return "snapshot (" . join(' ', map
1763 $cgi->a({
1764 -href => href(
1765 action=>"snapshot",
1766 hash=>$hash,
1767 snapshot_format=>$_
1769 }, $known_snapshot_formats{$_}{'display'})
1770 , @snapshot_fmts) . ")";
1771 } elsif ($num_fmts == 1) {
1772 # A single "snapshot" link whose tooltip bears the format name.
1773 # i.e. "_snapshot_"
1774 my ($fmt) = @snapshot_fmts;
1775 return
1776 $cgi->a({
1777 -href => href(
1778 action=>"snapshot",
1779 hash=>$hash,
1780 snapshot_format=>$fmt
1782 -title => "in format: $known_snapshot_formats{$fmt}{'display'}"
1783 }, "snapshot");
1784 } else { # $num_fmts == 0
1785 return undef;
1789 ## ......................................................................
1790 ## functions returning values to be passed, perhaps after some
1791 ## transformation, to other functions; e.g. returning arguments to href()
1793 # returns hash to be passed to href to generate gitweb URL
1794 # in -title key it returns description of link
1795 sub get_feed_info {
1796 my $format = shift || 'Atom';
1797 my %res = (action => lc($format));
1799 # feed links are possible only for project views
1800 return unless (defined $project);
1801 # some views should link to OPML, or to generic project feed,
1802 # or don't have specific feed yet (so they should use generic)
1803 return if ($action =~ /^(?:tags|heads|forks|tag|search)$/x);
1805 my $branch;
1806 # branches refs uses 'refs/heads/' prefix (fullname) to differentiate
1807 # from tag links; this also makes possible to detect branch links
1808 if ((defined $hash_base && $hash_base =~ m!^refs/heads/(.*)$!) ||
1809 (defined $hash && $hash =~ m!^refs/heads/(.*)$!)) {
1810 $branch = $1;
1812 # find log type for feed description (title)
1813 my $type = 'log';
1814 if (defined $file_name) {
1815 $type = "history of $file_name";
1816 $type .= "/" if ($action eq 'tree');
1817 $type .= " on '$branch'" if (defined $branch);
1818 } else {
1819 $type = "log of $branch" if (defined $branch);
1822 $res{-title} = $type;
1823 $res{'hash'} = (defined $branch ? "refs/heads/$branch" : undef);
1824 $res{'file_name'} = $file_name;
1826 return %res;
1829 ## ----------------------------------------------------------------------
1830 ## git utility subroutines, invoking git commands
1832 # returns path to the core git executable and the --git-dir parameter as list
1833 sub git_cmd {
1834 return $GIT, '--git-dir='.$git_dir;
1837 # quote the given arguments for passing them to the shell
1838 # quote_command("command", "arg 1", "arg with ' and ! characters")
1839 # => "'command' 'arg 1' 'arg with '\'' and '\!' characters'"
1840 # Try to avoid using this function wherever possible.
1841 sub quote_command {
1842 return join(' ',
1843 map { my $a = $_; $a =~ s/(['!])/'\\$1'/g; "'$a'" } @_ );
1846 # get HEAD ref of given project as hash
1847 sub git_get_head_hash {
1848 my $project = shift;
1849 my $o_git_dir = $git_dir;
1850 my $retval = undef;
1851 $git_dir = "$projectroot/$project";
1852 if (open my $fd, "-|", git_cmd(), "rev-parse", "--verify", "HEAD") {
1853 my $head = <$fd>;
1854 close $fd;
1855 if (defined $head && $head =~ /^([0-9a-fA-F]{40})$/) {
1856 $retval = $1;
1859 if (defined $o_git_dir) {
1860 $git_dir = $o_git_dir;
1862 return $retval;
1865 # get type of given object
1866 sub git_get_type {
1867 my $hash = shift;
1869 open my $fd, "-|", git_cmd(), "cat-file", '-t', $hash or return;
1870 my $type = <$fd>;
1871 close $fd or return;
1872 chomp $type;
1873 return $type;
1876 # repository configuration
1877 our $config_file = '';
1878 our %config;
1880 # store multiple values for single key as anonymous array reference
1881 # single values stored directly in the hash, not as [ <value> ]
1882 sub hash_set_multi {
1883 my ($hash, $key, $value) = @_;
1885 if (!exists $hash->{$key}) {
1886 $hash->{$key} = $value;
1887 } elsif (!ref $hash->{$key}) {
1888 $hash->{$key} = [ $hash->{$key}, $value ];
1889 } else {
1890 push @{$hash->{$key}}, $value;
1894 # return hash of git project configuration
1895 # optionally limited to some section, e.g. 'gitweb'
1896 sub git_parse_project_config {
1897 my $section_regexp = shift;
1898 my %config;
1900 local $/ = "\0";
1902 open my $fh, "-|", git_cmd(), "config", '-z', '-l',
1903 or return;
1905 while (my $keyval = <$fh>) {
1906 chomp $keyval;
1907 my ($key, $value) = split(/\n/, $keyval, 2);
1909 hash_set_multi(\%config, $key, $value)
1910 if (!defined $section_regexp || $key =~ /^(?:$section_regexp)\./o);
1912 close $fh;
1914 return %config;
1917 # convert config value to boolean: 'true' or 'false'
1918 # no value, number > 0, 'true' and 'yes' values are true
1919 # rest of values are treated as false (never as error)
1920 sub config_to_bool {
1921 my $val = shift;
1923 return 1 if !defined $val; # section.key
1925 # strip leading and trailing whitespace
1926 $val =~ s/^\s+//;
1927 $val =~ s/\s+$//;
1929 return (($val =~ /^\d+$/ && $val) || # section.key = 1
1930 ($val =~ /^(?:true|yes)$/i)); # section.key = true
1933 # convert config value to simple decimal number
1934 # an optional value suffix of 'k', 'm', or 'g' will cause the value
1935 # to be multiplied by 1024, 1048576, or 1073741824
1936 sub config_to_int {
1937 my $val = shift;
1939 # strip leading and trailing whitespace
1940 $val =~ s/^\s+//;
1941 $val =~ s/\s+$//;
1943 if (my ($num, $unit) = ($val =~ /^([0-9]*)([kmg])$/i)) {
1944 $unit = lc($unit);
1945 # unknown unit is treated as 1
1946 return $num * ($unit eq 'g' ? 1073741824 :
1947 $unit eq 'm' ? 1048576 :
1948 $unit eq 'k' ? 1024 : 1);
1950 return $val;
1953 # convert config value to array reference, if needed
1954 sub config_to_multi {
1955 my $val = shift;
1957 return ref($val) ? $val : (defined($val) ? [ $val ] : []);
1960 sub git_get_project_config {
1961 my ($key, $type) = @_;
1963 # key sanity check
1964 return unless ($key);
1965 $key =~ s/^gitweb\.//;
1966 return if ($key =~ m/\W/);
1968 # type sanity check
1969 if (defined $type) {
1970 $type =~ s/^--//;
1971 $type = undef
1972 unless ($type eq 'bool' || $type eq 'int');
1975 # get config
1976 if (!defined $config_file ||
1977 $config_file ne "$git_dir/config") {
1978 %config = git_parse_project_config('gitweb');
1979 $config_file = "$git_dir/config";
1982 # check if config variable (key) exists
1983 return unless exists $config{"gitweb.$key"};
1985 # ensure given type
1986 if (!defined $type) {
1987 return $config{"gitweb.$key"};
1988 } elsif ($type eq 'bool') {
1989 # backward compatibility: 'git config --bool' returns true/false
1990 return config_to_bool($config{"gitweb.$key"}) ? 'true' : 'false';
1991 } elsif ($type eq 'int') {
1992 return config_to_int($config{"gitweb.$key"});
1994 return $config{"gitweb.$key"};
1997 # get hash of given path at given ref
1998 sub git_get_hash_by_path {
1999 my $base = shift;
2000 my $path = shift || return undef;
2001 my $type = shift;
2003 $path =~ s,/+$,,;
2005 open my $fd, "-|", git_cmd(), "ls-tree", $base, "--", $path
2006 or die_error(500, "Open git-ls-tree failed");
2007 my $line = <$fd>;
2008 close $fd or return undef;
2010 if (!defined $line) {
2011 # there is no tree or hash given by $path at $base
2012 return undef;
2015 #'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'
2016 $line =~ m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t/;
2017 if (defined $type && $type ne $2) {
2018 # type doesn't match
2019 return undef;
2021 return $3;
2024 # get path of entry with given hash at given tree-ish (ref)
2025 # used to get 'from' filename for combined diff (merge commit) for renames
2026 sub git_get_path_by_hash {
2027 my $base = shift || return;
2028 my $hash = shift || return;
2030 local $/ = "\0";
2032 open my $fd, "-|", git_cmd(), "ls-tree", '-r', '-t', '-z', $base
2033 or return undef;
2034 while (my $line = <$fd>) {
2035 chomp $line;
2037 #'040000 tree 595596a6a9117ddba9fe379b6b012b558bac8423 gitweb'
2038 #'100644 blob e02e90f0429be0d2a69b76571101f20b8f75530f gitweb/README'
2039 if ($line =~ m/(?:[0-9]+) (?:.+) $hash\t(.+)$/) {
2040 close $fd;
2041 return $1;
2044 close $fd;
2045 return undef;
2048 ## ......................................................................
2049 ## git utility functions, directly accessing git repository
2051 sub git_get_project_description {
2052 my $path = shift;
2054 $git_dir = "$projectroot/$path";
2055 open my $fd, '<', "$git_dir/description"
2056 or return git_get_project_config('description');
2057 my $descr = <$fd>;
2058 close $fd;
2059 if (defined $descr) {
2060 chomp $descr;
2062 return $descr;
2065 sub git_get_project_ctags {
2066 my $path = shift;
2067 my $ctags = {};
2069 $git_dir = "$projectroot/$path";
2070 opendir my $dh, "$git_dir/ctags"
2071 or return $ctags;
2072 foreach (grep { -f $_ } map { "$git_dir/ctags/$_" } readdir($dh)) {
2073 open my $ct, '<', $_ or next;
2074 my $val = <$ct>;
2075 chomp $val;
2076 close $ct;
2077 my $ctag = $_; $ctag =~ s#.*/##;
2078 $ctags->{$ctag} = $val;
2080 closedir $dh;
2081 $ctags;
2084 sub git_populate_project_tagcloud {
2085 my $ctags = shift;
2087 # First, merge different-cased tags; tags vote on casing
2088 my %ctags_lc;
2089 foreach (keys %$ctags) {
2090 $ctags_lc{lc $_}->{count} += $ctags->{$_};
2091 if (not $ctags_lc{lc $_}->{topcount}
2092 or $ctags_lc{lc $_}->{topcount} < $ctags->{$_}) {
2093 $ctags_lc{lc $_}->{topcount} = $ctags->{$_};
2094 $ctags_lc{lc $_}->{topname} = $_;
2098 my $cloud;
2099 if (eval { require HTML::TagCloud; 1; }) {
2100 $cloud = HTML::TagCloud->new;
2101 foreach (sort keys %ctags_lc) {
2102 # Pad the title with spaces so that the cloud looks
2103 # less crammed.
2104 my $title = $ctags_lc{$_}->{topname};
2105 $title =~ s/ /&nbsp;/g;
2106 $title =~ s/^/&nbsp;/g;
2107 $title =~ s/$/&nbsp;/g;
2108 $cloud->add($title, $home_link."?by_tag=".$_, $ctags_lc{$_}->{count});
2110 } else {
2111 $cloud = \%ctags_lc;
2113 $cloud;
2116 sub git_show_project_tagcloud {
2117 my ($cloud, $count) = @_;
2118 print STDERR ref($cloud)."..\n";
2119 if (ref $cloud eq 'HTML::TagCloud') {
2120 return $cloud->html_and_css($count);
2121 } else {
2122 my @tags = sort { $cloud->{$a}->{count} <=> $cloud->{$b}->{count} } keys %$cloud;
2123 return '<p align="center">' . join (', ', map {
2124 "<a href=\"$home_link?by_tag=$_\">$cloud->{$_}->{topname}</a>"
2125 } splice(@tags, 0, $count)) . '</p>';
2129 sub git_get_project_url_list {
2130 my $path = shift;
2132 $git_dir = "$projectroot/$path";
2133 open my $fd, '<', "$git_dir/cloneurl"
2134 or return wantarray ?
2135 @{ config_to_multi(git_get_project_config('url')) } :
2136 config_to_multi(git_get_project_config('url'));
2137 my @git_project_url_list = map { chomp; $_ } <$fd>;
2138 close $fd;
2140 return wantarray ? @git_project_url_list : \@git_project_url_list;
2143 sub git_get_projects_list {
2144 my ($filter) = @_;
2145 my @list;
2147 $filter ||= '';
2148 $filter =~ s/\.git$//;
2150 my $check_forks = gitweb_check_feature('forks');
2152 if (-d $projects_list) {
2153 # search in directory
2154 my $dir = $projects_list . ($filter ? "/$filter" : '');
2155 # remove the trailing "/"
2156 $dir =~ s!/+$!!;
2157 my $pfxlen = length("$dir");
2158 my $pfxdepth = ($dir =~ tr!/!!);
2160 File::Find::find({
2161 follow_fast => 1, # follow symbolic links
2162 follow_skip => 2, # ignore duplicates
2163 dangling_symlinks => 0, # ignore dangling symlinks, silently
2164 wanted => sub {
2165 # skip project-list toplevel, if we get it.
2166 return if (m!^[/.]$!);
2167 # only directories can be git repositories
2168 return unless (-d $_);
2169 # don't traverse too deep (Find is super slow on os x)
2170 if (($File::Find::name =~ tr!/!!) - $pfxdepth > $project_maxdepth) {
2171 $File::Find::prune = 1;
2172 return;
2175 my $subdir = substr($File::Find::name, $pfxlen + 1);
2176 # we check related file in $projectroot
2177 my $path = ($filter ? "$filter/" : '') . $subdir;
2178 if (check_export_ok("$projectroot/$path")) {
2179 push @list, { path => $path };
2180 $File::Find::prune = 1;
2183 }, "$dir");
2185 } elsif (-f $projects_list) {
2186 # read from file(url-encoded):
2187 # 'git%2Fgit.git Linus+Torvalds'
2188 # 'libs%2Fklibc%2Fklibc.git H.+Peter+Anvin'
2189 # 'linux%2Fhotplug%2Fudev.git Greg+Kroah-Hartman'
2190 my %paths;
2191 open my $fd, '<', $projects_list or return;
2192 PROJECT:
2193 while (my $line = <$fd>) {
2194 chomp $line;
2195 my ($path, $owner) = split ' ', $line;
2196 $path = unescape($path);
2197 $owner = unescape($owner);
2198 if (!defined $path) {
2199 next;
2201 if ($filter ne '') {
2202 # looking for forks;
2203 my $pfx = substr($path, 0, length($filter));
2204 if ($pfx ne $filter) {
2205 next PROJECT;
2207 my $sfx = substr($path, length($filter));
2208 if ($sfx !~ /^\/.*\.git$/) {
2209 next PROJECT;
2211 } elsif ($check_forks) {
2212 PATH:
2213 foreach my $filter (keys %paths) {
2214 # looking for forks;
2215 my $pfx = substr($path, 0, length($filter));
2216 if ($pfx ne $filter) {
2217 next PATH;
2219 my $sfx = substr($path, length($filter));
2220 if ($sfx !~ /^\/.*\.git$/) {
2221 next PATH;
2223 # is a fork, don't include it in
2224 # the list
2225 next PROJECT;
2228 if (check_export_ok("$projectroot/$path")) {
2229 my $pr = {
2230 path => $path,
2231 owner => to_utf8($owner),
2233 push @list, $pr;
2234 (my $forks_path = $path) =~ s/\.git$//;
2235 $paths{$forks_path}++;
2238 close $fd;
2240 return @list;
2243 our $gitweb_project_owner = undef;
2244 sub git_get_project_list_from_file {
2246 return if (defined $gitweb_project_owner);
2248 $gitweb_project_owner = {};
2249 # read from file (url-encoded):
2250 # 'git%2Fgit.git Linus+Torvalds'
2251 # 'libs%2Fklibc%2Fklibc.git H.+Peter+Anvin'
2252 # 'linux%2Fhotplug%2Fudev.git Greg+Kroah-Hartman'
2253 if (-f $projects_list) {
2254 open(my $fd, '<', $projects_list);
2255 while (my $line = <$fd>) {
2256 chomp $line;
2257 my ($pr, $ow) = split ' ', $line;
2258 $pr = unescape($pr);
2259 $ow = unescape($ow);
2260 $gitweb_project_owner->{$pr} = to_utf8($ow);
2262 close $fd;
2266 sub git_get_project_owner {
2267 my $project = shift;
2268 my $owner;
2270 return undef unless $project;
2271 $git_dir = "$projectroot/$project";
2273 if (!defined $gitweb_project_owner) {
2274 git_get_project_list_from_file();
2277 if (exists $gitweb_project_owner->{$project}) {
2278 $owner = $gitweb_project_owner->{$project};
2280 if (!defined $owner){
2281 $owner = git_get_project_config('owner');
2283 if (!defined $owner) {
2284 $owner = get_file_owner("$git_dir");
2287 return $owner;
2290 sub git_get_last_activity {
2291 my ($path) = @_;
2292 my $fd;
2294 $git_dir = "$projectroot/$path";
2295 open($fd, "-|", git_cmd(), 'for-each-ref',
2296 '--format=%(committer)',
2297 '--sort=-committerdate',
2298 '--count=1',
2299 'refs/heads') or return;
2300 my $most_recent = <$fd>;
2301 close $fd or return;
2302 if (defined $most_recent &&
2303 $most_recent =~ / (\d+) [-+][01]\d\d\d$/) {
2304 my $timestamp = $1;
2305 my $age = time - $timestamp;
2306 return ($age, age_string($age));
2308 return (undef, undef);
2311 sub git_get_references {
2312 my $type = shift || "";
2313 my %refs;
2314 # 5dc01c595e6c6ec9ccda4f6f69c131c0dd945f8c refs/tags/v2.6.11
2315 # c39ae07f393806ccf406ef966e9a15afc43cc36a refs/tags/v2.6.11^{}
2316 open my $fd, "-|", git_cmd(), "show-ref", "--dereference",
2317 ($type ? ("--", "refs/$type") : ()) # use -- <pattern> if $type
2318 or return;
2320 while (my $line = <$fd>) {
2321 chomp $line;
2322 if ($line =~ m!^([0-9a-fA-F]{40})\srefs/($type.*)$!) {
2323 if (defined $refs{$1}) {
2324 push @{$refs{$1}}, $2;
2325 } else {
2326 $refs{$1} = [ $2 ];
2330 close $fd or return;
2331 return \%refs;
2334 sub git_get_rev_name_tags {
2335 my $hash = shift || return undef;
2337 open my $fd, "-|", git_cmd(), "name-rev", "--tags", $hash
2338 or return;
2339 my $name_rev = <$fd>;
2340 close $fd;
2342 if ($name_rev =~ m|^$hash tags/(.*)$|) {
2343 return $1;
2344 } else {
2345 # catches also '$hash undefined' output
2346 return undef;
2350 ## ----------------------------------------------------------------------
2351 ## parse to hash functions
2353 sub parse_date {
2354 my $epoch = shift;
2355 my $tz = shift || "-0000";
2357 my %date;
2358 my @months = ("Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec");
2359 my @days = ("Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat");
2360 my ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($epoch);
2361 $date{'hour'} = $hour;
2362 $date{'minute'} = $min;
2363 $date{'mday'} = $mday;
2364 $date{'day'} = $days[$wday];
2365 $date{'month'} = $months[$mon];
2366 $date{'rfc2822'} = sprintf "%s, %d %s %4d %02d:%02d:%02d +0000",
2367 $days[$wday], $mday, $months[$mon], 1900+$year, $hour ,$min, $sec;
2368 $date{'mday-time'} = sprintf "%d %s %02d:%02d",
2369 $mday, $months[$mon], $hour ,$min;
2370 $date{'iso-8601'} = sprintf "%04d-%02d-%02dT%02d:%02d:%02dZ",
2371 1900+$year, 1+$mon, $mday, $hour ,$min, $sec;
2373 $tz =~ m/^([+\-][0-9][0-9])([0-9][0-9])$/;
2374 my $local = $epoch + ((int $1 + ($2/60)) * 3600);
2375 ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($local);
2376 $date{'hour_local'} = $hour;
2377 $date{'minute_local'} = $min;
2378 $date{'tz_local'} = $tz;
2379 $date{'iso-tz'} = sprintf("%04d-%02d-%02d %02d:%02d:%02d %s",
2380 1900+$year, $mon+1, $mday,
2381 $hour, $min, $sec, $tz);
2382 return %date;
2385 sub parse_tag {
2386 my $tag_id = shift;
2387 my %tag;
2388 my @comment;
2390 open my $fd, "-|", git_cmd(), "cat-file", "tag", $tag_id or return;
2391 $tag{'id'} = $tag_id;
2392 while (my $line = <$fd>) {
2393 chomp $line;
2394 if ($line =~ m/^object ([0-9a-fA-F]{40})$/) {
2395 $tag{'object'} = $1;
2396 } elsif ($line =~ m/^type (.+)$/) {
2397 $tag{'type'} = $1;
2398 } elsif ($line =~ m/^tag (.+)$/) {
2399 $tag{'name'} = $1;
2400 } elsif ($line =~ m/^tagger (.*) ([0-9]+) (.*)$/) {
2401 $tag{'author'} = $1;
2402 $tag{'epoch'} = $2;
2403 $tag{'tz'} = $3;
2404 } elsif ($line =~ m/--BEGIN/) {
2405 push @comment, $line;
2406 last;
2407 } elsif ($line eq "") {
2408 last;
2411 push @comment, <$fd>;
2412 $tag{'comment'} = \@comment;
2413 close $fd or return;
2414 if (!defined $tag{'name'}) {
2415 return
2417 return %tag
2420 sub parse_commit_text {
2421 my ($commit_text, $withparents) = @_;
2422 my @commit_lines = split '\n', $commit_text;
2423 my %co;
2425 pop @commit_lines; # Remove '\0'
2427 if (! @commit_lines) {
2428 return;
2431 my $header = shift @commit_lines;
2432 if ($header !~ m/^[0-9a-fA-F]{40}/) {
2433 return;
2435 ($co{'id'}, my @parents) = split ' ', $header;
2436 while (my $line = shift @commit_lines) {
2437 last if $line eq "\n";
2438 if ($line =~ m/^tree ([0-9a-fA-F]{40})$/) {
2439 $co{'tree'} = $1;
2440 } elsif ((!defined $withparents) && ($line =~ m/^parent ([0-9a-fA-F]{40})$/)) {
2441 push @parents, $1;
2442 } elsif ($line =~ m/^author (.*) ([0-9]+) (.*)$/) {
2443 $co{'author'} = $1;
2444 $co{'author_epoch'} = $2;
2445 $co{'author_tz'} = $3;
2446 if ($co{'author'} =~ m/^([^<]+) <([^>]*)>/) {
2447 $co{'author_name'} = $1;
2448 $co{'author_email'} = $2;
2449 } else {
2450 $co{'author_name'} = $co{'author'};
2452 } elsif ($line =~ m/^committer (.*) ([0-9]+) (.*)$/) {
2453 $co{'committer'} = $1;
2454 $co{'committer_epoch'} = $2;
2455 $co{'committer_tz'} = $3;
2456 $co{'committer_name'} = $co{'committer'};
2457 if ($co{'committer'} =~ m/^([^<]+) <([^>]*)>/) {
2458 $co{'committer_name'} = $1;
2459 $co{'committer_email'} = $2;
2460 } else {
2461 $co{'committer_name'} = $co{'committer'};
2465 if (!defined $co{'tree'}) {
2466 return;
2468 $co{'parents'} = \@parents;
2469 $co{'parent'} = $parents[0];
2471 foreach my $title (@commit_lines) {
2472 $title =~ s/^ //;
2473 if ($title ne "") {
2474 $co{'title'} = chop_str($title, 80, 5);
2475 # remove leading stuff of merges to make the interesting part visible
2476 if (length($title) > 50) {
2477 $title =~ s/^Automatic //;
2478 $title =~ s/^merge (of|with) /Merge ... /i;
2479 if (length($title) > 50) {
2480 $title =~ s/(http|rsync):\/\///;
2482 if (length($title) > 50) {
2483 $title =~ s/(master|www|rsync)\.//;
2485 if (length($title) > 50) {
2486 $title =~ s/kernel.org:?//;
2488 if (length($title) > 50) {
2489 $title =~ s/\/pub\/scm//;
2492 $co{'title_short'} = chop_str($title, 50, 5);
2493 last;
2496 if (! defined $co{'title'} || $co{'title'} eq "") {
2497 $co{'title'} = $co{'title_short'} = '(no commit message)';
2499 # remove added spaces
2500 foreach my $line (@commit_lines) {
2501 $line =~ s/^ //;
2503 $co{'comment'} = \@commit_lines;
2505 my $age = time - $co{'committer_epoch'};
2506 $co{'age'} = $age;
2507 $co{'age_string'} = age_string($age);
2508 my ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($co{'committer_epoch'});
2509 if ($age > 60*60*24*7*2) {
2510 $co{'age_string_date'} = sprintf "%4i-%02u-%02i", 1900 + $year, $mon+1, $mday;
2511 $co{'age_string_age'} = $co{'age_string'};
2512 } else {
2513 $co{'age_string_date'} = $co{'age_string'};
2514 $co{'age_string_age'} = sprintf "%4i-%02u-%02i", 1900 + $year, $mon+1, $mday;
2516 return %co;
2519 sub parse_commit {
2520 my ($commit_id) = @_;
2521 my %co;
2523 local $/ = "\0";
2525 open my $fd, "-|", git_cmd(), "rev-list",
2526 "--parents",
2527 "--header",
2528 "--max-count=1",
2529 $commit_id,
2530 "--",
2531 or die_error(500, "Open git-rev-list failed");
2532 %co = parse_commit_text(<$fd>, 1);
2533 close $fd;
2535 return %co;
2538 sub parse_commits {
2539 my ($commit_id, $maxcount, $skip, $filename, @args) = @_;
2540 my @cos;
2542 $maxcount ||= 1;
2543 $skip ||= 0;
2545 local $/ = "\0";
2547 open my $fd, "-|", git_cmd(), "rev-list",
2548 "--header",
2549 @args,
2550 ("--max-count=" . $maxcount),
2551 ("--skip=" . $skip),
2552 @extra_options,
2553 $commit_id,
2554 "--",
2555 ($filename ? ($filename) : ())
2556 or die_error(500, "Open git-rev-list failed");
2557 while (my $line = <$fd>) {
2558 my %co = parse_commit_text($line);
2559 push @cos, \%co;
2561 close $fd;
2563 return wantarray ? @cos : \@cos;
2566 # parse line of git-diff-tree "raw" output
2567 sub parse_difftree_raw_line {
2568 my $line = shift;
2569 my %res;
2571 # ':100644 100644 03b218260e99b78c6df0ed378e59ed9205ccc96d 3b93d5e7cc7f7dd4ebed13a5cc1a4ad976fc94d8 M ls-files.c'
2572 # ':100644 100644 7f9281985086971d3877aca27704f2aaf9c448ce bc190ebc71bbd923f2b728e505408f5e54bd073a M rev-tree.c'
2573 if ($line =~ m/^:([0-7]{6}) ([0-7]{6}) ([0-9a-fA-F]{40}) ([0-9a-fA-F]{40}) (.)([0-9]{0,3})\t(.*)$/) {
2574 $res{'from_mode'} = $1;
2575 $res{'to_mode'} = $2;
2576 $res{'from_id'} = $3;
2577 $res{'to_id'} = $4;
2578 $res{'status'} = $5;
2579 $res{'similarity'} = $6;
2580 if ($res{'status'} eq 'R' || $res{'status'} eq 'C') { # renamed or copied
2581 ($res{'from_file'}, $res{'to_file'}) = map { unquote($_) } split("\t", $7);
2582 } else {
2583 $res{'from_file'} = $res{'to_file'} = $res{'file'} = unquote($7);
2586 # '::100755 100755 100755 60e79ca1b01bc8b057abe17ddab484699a7f5fdb 94067cc5f73388f33722d52ae02f44692bc07490 94067cc5f73388f33722d52ae02f44692bc07490 MR git-gui/git-gui.sh'
2587 # combined diff (for merge commit)
2588 elsif ($line =~ s/^(::+)((?:[0-7]{6} )+)((?:[0-9a-fA-F]{40} )+)([a-zA-Z]+)\t(.*)$//) {
2589 $res{'nparents'} = length($1);
2590 $res{'from_mode'} = [ split(' ', $2) ];
2591 $res{'to_mode'} = pop @{$res{'from_mode'}};
2592 $res{'from_id'} = [ split(' ', $3) ];
2593 $res{'to_id'} = pop @{$res{'from_id'}};
2594 $res{'status'} = [ split('', $4) ];
2595 $res{'to_file'} = unquote($5);
2597 # 'c512b523472485aef4fff9e57b229d9d243c967f'
2598 elsif ($line =~ m/^([0-9a-fA-F]{40})$/) {
2599 $res{'commit'} = $1;
2602 return wantarray ? %res : \%res;
2605 # wrapper: return parsed line of git-diff-tree "raw" output
2606 # (the argument might be raw line, or parsed info)
2607 sub parsed_difftree_line {
2608 my $line_or_ref = shift;
2610 if (ref($line_or_ref) eq "HASH") {
2611 # pre-parsed (or generated by hand)
2612 return $line_or_ref;
2613 } else {
2614 return parse_difftree_raw_line($line_or_ref);
2618 # parse line of git-ls-tree output
2619 sub parse_ls_tree_line {
2620 my $line = shift;
2621 my %opts = @_;
2622 my %res;
2624 #'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'
2625 $line =~ m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t(.+)$/s;
2627 $res{'mode'} = $1;
2628 $res{'type'} = $2;
2629 $res{'hash'} = $3;
2630 if ($opts{'-z'}) {
2631 $res{'name'} = $4;
2632 } else {
2633 $res{'name'} = unquote($4);
2636 return wantarray ? %res : \%res;
2639 # generates _two_ hashes, references to which are passed as 2 and 3 argument
2640 sub parse_from_to_diffinfo {
2641 my ($diffinfo, $from, $to, @parents) = @_;
2643 if ($diffinfo->{'nparents'}) {
2644 # combined diff
2645 $from->{'file'} = [];
2646 $from->{'href'} = [];
2647 fill_from_file_info($diffinfo, @parents)
2648 unless exists $diffinfo->{'from_file'};
2649 for (my $i = 0; $i < $diffinfo->{'nparents'}; $i++) {
2650 $from->{'file'}[$i] =
2651 defined $diffinfo->{'from_file'}[$i] ?
2652 $diffinfo->{'from_file'}[$i] :
2653 $diffinfo->{'to_file'};
2654 if ($diffinfo->{'status'}[$i] ne "A") { # not new (added) file
2655 $from->{'href'}[$i] = href(action=>"blob",
2656 hash_base=>$parents[$i],
2657 hash=>$diffinfo->{'from_id'}[$i],
2658 file_name=>$from->{'file'}[$i]);
2659 } else {
2660 $from->{'href'}[$i] = undef;
2663 } else {
2664 # ordinary (not combined) diff
2665 $from->{'file'} = $diffinfo->{'from_file'};
2666 if ($diffinfo->{'status'} ne "A") { # not new (added) file
2667 $from->{'href'} = href(action=>"blob", hash_base=>$hash_parent,
2668 hash=>$diffinfo->{'from_id'},
2669 file_name=>$from->{'file'});
2670 } else {
2671 delete $from->{'href'};
2675 $to->{'file'} = $diffinfo->{'to_file'};
2676 if (!is_deleted($diffinfo)) { # file exists in result
2677 $to->{'href'} = href(action=>"blob", hash_base=>$hash,
2678 hash=>$diffinfo->{'to_id'},
2679 file_name=>$to->{'file'});
2680 } else {
2681 delete $to->{'href'};
2685 ## ......................................................................
2686 ## parse to array of hashes functions
2688 sub git_get_heads_list {
2689 my $limit = shift;
2690 my @headslist;
2692 open my $fd, '-|', git_cmd(), 'for-each-ref',
2693 ($limit ? '--count='.($limit+1) : ()), '--sort=-committerdate',
2694 '--format=%(objectname) %(refname) %(subject)%00%(committer)',
2695 'refs/heads'
2696 or return;
2697 while (my $line = <$fd>) {
2698 my %ref_item;
2700 chomp $line;
2701 my ($refinfo, $committerinfo) = split(/\0/, $line);
2702 my ($hash, $name, $title) = split(' ', $refinfo, 3);
2703 my ($committer, $epoch, $tz) =
2704 ($committerinfo =~ /^(.*) ([0-9]+) (.*)$/);
2705 $ref_item{'fullname'} = $name;
2706 $name =~ s!^refs/heads/!!;
2708 $ref_item{'name'} = $name;
2709 $ref_item{'id'} = $hash;
2710 $ref_item{'title'} = $title || '(no commit message)';
2711 $ref_item{'epoch'} = $epoch;
2712 if ($epoch) {
2713 $ref_item{'age'} = age_string(time - $ref_item{'epoch'});
2714 } else {
2715 $ref_item{'age'} = "unknown";
2718 push @headslist, \%ref_item;
2720 close $fd;
2722 return wantarray ? @headslist : \@headslist;
2725 sub git_get_tags_list {
2726 my $limit = shift;
2727 my @tagslist;
2729 open my $fd, '-|', git_cmd(), 'for-each-ref',
2730 ($limit ? '--count='.($limit+1) : ()), '--sort=-creatordate',
2731 '--format=%(objectname) %(objecttype) %(refname) '.
2732 '%(*objectname) %(*objecttype) %(subject)%00%(creator)',
2733 'refs/tags'
2734 or return;
2735 while (my $line = <$fd>) {
2736 my %ref_item;
2738 chomp $line;
2739 my ($refinfo, $creatorinfo) = split(/\0/, $line);
2740 my ($id, $type, $name, $refid, $reftype, $title) = split(' ', $refinfo, 6);
2741 my ($creator, $epoch, $tz) =
2742 ($creatorinfo =~ /^(.*) ([0-9]+) (.*)$/);
2743 $ref_item{'fullname'} = $name;
2744 $name =~ s!^refs/tags/!!;
2746 $ref_item{'type'} = $type;
2747 $ref_item{'id'} = $id;
2748 $ref_item{'name'} = $name;
2749 if ($type eq "tag") {
2750 $ref_item{'subject'} = $title;
2751 $ref_item{'reftype'} = $reftype;
2752 $ref_item{'refid'} = $refid;
2753 } else {
2754 $ref_item{'reftype'} = $type;
2755 $ref_item{'refid'} = $id;
2758 if ($type eq "tag" || $type eq "commit") {
2759 $ref_item{'epoch'} = $epoch;
2760 if ($epoch) {
2761 $ref_item{'age'} = age_string(time - $ref_item{'epoch'});
2762 } else {
2763 $ref_item{'age'} = "unknown";
2767 push @tagslist, \%ref_item;
2769 close $fd;
2771 return wantarray ? @tagslist : \@tagslist;
2774 ## ----------------------------------------------------------------------
2775 ## filesystem-related functions
2777 sub get_file_owner {
2778 my $path = shift;
2780 my ($dev, $ino, $mode, $nlink, $st_uid, $st_gid, $rdev, $size) = stat($path);
2781 my ($name, $passwd, $uid, $gid, $quota, $comment, $gcos, $dir, $shell) = getpwuid($st_uid);
2782 if (!defined $gcos) {
2783 return undef;
2785 my $owner = $gcos;
2786 $owner =~ s/[,;].*$//;
2787 return to_utf8($owner);
2790 # assume that file exists
2791 sub insert_file {
2792 my $filename = shift;
2794 open my $fd, '<', $filename;
2795 print map { to_utf8($_) } <$fd>;
2796 close $fd;
2799 ## ......................................................................
2800 ## mimetype related functions
2802 sub mimetype_guess_file {
2803 my $filename = shift;
2804 my $mimemap = shift;
2805 -r $mimemap or return undef;
2807 my %mimemap;
2808 open(my $mh, '<', $mimemap) or return undef;
2809 while (<$mh>) {
2810 next if m/^#/; # skip comments
2811 my ($mimetype, $exts) = split(/\t+/);
2812 if (defined $exts) {
2813 my @exts = split(/\s+/, $exts);
2814 foreach my $ext (@exts) {
2815 $mimemap{$ext} = $mimetype;
2819 close($mh);
2821 $filename =~ /\.([^.]*)$/;
2822 return $mimemap{$1};
2825 sub mimetype_guess {
2826 my $filename = shift;
2827 my $mime;
2828 $filename =~ /\./ or return undef;
2830 if ($mimetypes_file) {
2831 my $file = $mimetypes_file;
2832 if ($file !~ m!^/!) { # if it is relative path
2833 # it is relative to project
2834 $file = "$projectroot/$project/$file";
2836 $mime = mimetype_guess_file($filename, $file);
2838 $mime ||= mimetype_guess_file($filename, '/etc/mime.types');
2839 return $mime;
2842 sub blob_mimetype {
2843 my $fd = shift;
2844 my $filename = shift;
2846 if ($filename) {
2847 my $mime = mimetype_guess($filename);
2848 $mime and return $mime;
2851 # just in case
2852 return $default_blob_plain_mimetype unless $fd;
2854 if (-T $fd) {
2855 return 'text/plain';
2856 } elsif (! $filename) {
2857 return 'application/octet-stream';
2858 } elsif ($filename =~ m/\.png$/i) {
2859 return 'image/png';
2860 } elsif ($filename =~ m/\.gif$/i) {
2861 return 'image/gif';
2862 } elsif ($filename =~ m/\.jpe?g$/i) {
2863 return 'image/jpeg';
2864 } else {
2865 return 'application/octet-stream';
2869 sub blob_contenttype {
2870 my ($fd, $file_name, $type) = @_;
2872 $type ||= blob_mimetype($fd, $file_name);
2873 if ($type eq 'text/plain' && defined $default_text_plain_charset) {
2874 $type .= "; charset=$default_text_plain_charset";
2877 return $type;
2880 ## ======================================================================
2881 ## functions printing HTML: header, footer, error page
2883 sub git_header_html {
2884 my $status = shift || "200 OK";
2885 my $expires = shift;
2887 my $title = "$site_name";
2888 if (defined $project) {
2889 $title .= " - " . to_utf8($project);
2890 if (defined $action) {
2891 $title .= "/$action";
2892 if (defined $file_name) {
2893 $title .= " - " . esc_path($file_name);
2894 if ($action eq "tree" && $file_name !~ m|/$|) {
2895 $title .= "/";
2900 my $content_type;
2901 # require explicit support from the UA if we are to send the page as
2902 # 'application/xhtml+xml', otherwise send it as plain old 'text/html'.
2903 # we have to do this because MSIE sometimes globs '*/*', pretending to
2904 # support xhtml+xml but choking when it gets what it asked for.
2905 if (defined $cgi->http('HTTP_ACCEPT') &&
2906 $cgi->http('HTTP_ACCEPT') =~ m/(,|;|\s|^)application\/xhtml\+xml(,|;|\s|$)/ &&
2907 $cgi->Accept('application/xhtml+xml') != 0) {
2908 $content_type = 'application/xhtml+xml';
2909 } else {
2910 $content_type = 'text/html';
2912 print $cgi->header(-type=>$content_type, -charset => 'utf-8',
2913 -status=> $status, -expires => $expires);
2914 my $mod_perl_version = $ENV{'MOD_PERL'} ? " $ENV{'MOD_PERL'}" : '';
2915 print <<EOF;
2916 <?xml version="1.0" encoding="utf-8"?>
2917 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
2918 <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en-US" lang="en-US">
2919 <!-- git web interface version $version, (C) 2005-2006, Kay Sievers <kay.sievers\@vrfy.org>, Christian Gierke -->
2920 <!-- git core binaries version $git_version -->
2921 <head>
2922 <meta http-equiv="content-type" content="$content_type; charset=utf-8"/>
2923 <meta name="generator" content="gitweb/$version git/$git_version$mod_perl_version"/>
2924 <meta name="robots" content="index, nofollow"/>
2925 <title>$title</title>
2927 # the stylesheet, favicon etc urls won't work correctly with path_info
2928 # unless we set the appropriate base URL
2929 if ($ENV{'PATH_INFO'}) {
2930 print "<base href=\"".esc_url($base_url)."\" />\n";
2932 # print out each stylesheet that exist, providing backwards capability
2933 # for those people who defined $stylesheet in a config file
2934 if (defined $stylesheet) {
2935 print '<link rel="stylesheet" type="text/css" href="'.$stylesheet.'"/>'."\n";
2936 } else {
2937 foreach my $stylesheet (@stylesheets) {
2938 next unless $stylesheet;
2939 print '<link rel="stylesheet" type="text/css" href="'.$stylesheet.'"/>'."\n";
2942 if (defined $project) {
2943 my %href_params = get_feed_info();
2944 if (!exists $href_params{'-title'}) {
2945 $href_params{'-title'} = 'log';
2948 foreach my $format qw(RSS Atom) {
2949 my $type = lc($format);
2950 my %link_attr = (
2951 '-rel' => 'alternate',
2952 '-title' => "$project - $href_params{'-title'} - $format feed",
2953 '-type' => "application/$type+xml"
2956 $href_params{'action'} = $type;
2957 $link_attr{'-href'} = href(%href_params);
2958 print "<link ".
2959 "rel=\"$link_attr{'-rel'}\" ".
2960 "title=\"$link_attr{'-title'}\" ".
2961 "href=\"$link_attr{'-href'}\" ".
2962 "type=\"$link_attr{'-type'}\" ".
2963 "/>\n";
2965 $href_params{'extra_options'} = '--no-merges';
2966 $link_attr{'-href'} = href(%href_params);
2967 $link_attr{'-title'} .= ' (no merges)';
2968 print "<link ".
2969 "rel=\"$link_attr{'-rel'}\" ".
2970 "title=\"$link_attr{'-title'}\" ".
2971 "href=\"$link_attr{'-href'}\" ".
2972 "type=\"$link_attr{'-type'}\" ".
2973 "/>\n";
2976 } else {
2977 printf('<link rel="alternate" title="%s projects list" '.
2978 'href="%s" type="text/plain; charset=utf-8" />'."\n",
2979 $site_name, href(project=>undef, action=>"project_index"));
2980 printf('<link rel="alternate" title="%s projects feeds" '.
2981 'href="%s" type="text/x-opml" />'."\n",
2982 $site_name, href(project=>undef, action=>"opml"));
2984 if (defined $favicon) {
2985 print qq(<link rel="shortcut icon" href="$favicon" type="image/png" />\n);
2988 print "</head>\n" .
2989 "<body>\n";
2991 if (-f $site_header) {
2992 insert_file($site_header);
2995 print "<div class=\"page_header\">\n" .
2996 $cgi->a({-href => esc_url($logo_url),
2997 -title => $logo_label},
2998 qq(<img src="$logo" width="72" height="27" alt="git" class="logo"/>));
2999 print $cgi->a({-href => esc_url($home_link)}, $home_link_str) . " / ";
3000 if (defined $project) {
3001 print $cgi->a({-href => href(action=>"summary")}, esc_html($project));
3002 if (defined $action) {
3003 print " / $action";
3005 print "\n";
3007 print "</div>\n";
3009 my $have_search = gitweb_check_feature('search');
3010 if (defined $project && $have_search) {
3011 if (!defined $searchtext) {
3012 $searchtext = "";
3014 my $search_hash;
3015 if (defined $hash_base) {
3016 $search_hash = $hash_base;
3017 } elsif (defined $hash) {
3018 $search_hash = $hash;
3019 } else {
3020 $search_hash = "HEAD";
3022 my $action = $my_uri;
3023 my $use_pathinfo = gitweb_check_feature('pathinfo');
3024 if ($use_pathinfo) {
3025 $action .= "/".esc_url($project);
3027 print $cgi->startform(-method => "get", -action => $action) .
3028 "<div class=\"search\">\n" .
3029 (!$use_pathinfo &&
3030 $cgi->input({-name=>"p", -value=>$project, -type=>"hidden"}) . "\n") .
3031 $cgi->input({-name=>"a", -value=>"search", -type=>"hidden"}) . "\n" .
3032 $cgi->input({-name=>"h", -value=>$search_hash, -type=>"hidden"}) . "\n" .
3033 $cgi->popup_menu(-name => 'st', -default => 'commit',
3034 -values => ['commit', 'grep', 'author', 'committer', 'pickaxe']) .
3035 $cgi->sup($cgi->a({-href => href(action=>"search_help")}, "?")) .
3036 " search:\n",
3037 $cgi->textfield(-name => "s", -value => $searchtext) . "\n" .
3038 "<span title=\"Extended regular expression\">" .
3039 $cgi->checkbox(-name => 'sr', -value => 1, -label => 're',
3040 -checked => $search_use_regexp) .
3041 "</span>" .
3042 "</div>" .
3043 $cgi->end_form() . "\n";
3047 sub git_footer_html {
3048 my $feed_class = 'rss_logo';
3050 print "<div class=\"page_footer\">\n";
3051 if (defined $project) {
3052 my $descr = git_get_project_description($project);
3053 if (defined $descr) {
3054 print "<div class=\"page_footer_text\">" . esc_html($descr) . "</div>\n";
3057 my %href_params = get_feed_info();
3058 if (!%href_params) {
3059 $feed_class .= ' generic';
3061 $href_params{'-title'} ||= 'log';
3063 foreach my $format qw(RSS Atom) {
3064 $href_params{'action'} = lc($format);
3065 print $cgi->a({-href => href(%href_params),
3066 -title => "$href_params{'-title'} $format feed",
3067 -class => $feed_class}, $format)."\n";
3070 } else {
3071 print $cgi->a({-href => href(project=>undef, action=>"opml"),
3072 -class => $feed_class}, "OPML") . " ";
3073 print $cgi->a({-href => href(project=>undef, action=>"project_index"),
3074 -class => $feed_class}, "TXT") . "\n";
3076 print "</div>\n"; # class="page_footer"
3078 if (-f $site_footer) {
3079 insert_file($site_footer);
3082 print "</body>\n" .
3083 "</html>";
3086 # die_error(<http_status_code>, <error_message>)
3087 # Example: die_error(404, 'Hash not found')
3088 # By convention, use the following status codes (as defined in RFC 2616):
3089 # 400: Invalid or missing CGI parameters, or
3090 # requested object exists but has wrong type.
3091 # 403: Requested feature (like "pickaxe" or "snapshot") not enabled on
3092 # this server or project.
3093 # 404: Requested object/revision/project doesn't exist.
3094 # 500: The server isn't configured properly, or
3095 # an internal error occurred (e.g. failed assertions caused by bugs), or
3096 # an unknown error occurred (e.g. the git binary died unexpectedly).
3097 sub die_error {
3098 my $status = shift || 500;
3099 my $error = shift || "Internal server error";
3101 my %http_responses = (400 => '400 Bad Request',
3102 403 => '403 Forbidden',
3103 404 => '404 Not Found',
3104 500 => '500 Internal Server Error');
3105 git_header_html($http_responses{$status});
3106 print <<EOF;
3107 <div class="page_body">
3108 <br /><br />
3109 $status - $error
3110 <br />
3111 </div>
3113 git_footer_html();
3114 exit;
3117 ## ----------------------------------------------------------------------
3118 ## functions printing or outputting HTML: navigation
3120 sub git_print_page_nav {
3121 my ($current, $suppress, $head, $treehead, $treebase, $extra) = @_;
3122 $extra = '' if !defined $extra; # pager or formats
3124 my @navs = qw(summary shortlog log commit commitdiff tree);
3125 if ($suppress) {
3126 @navs = grep { $_ ne $suppress } @navs;
3129 my %arg = map { $_ => {action=>$_} } @navs;
3130 if (defined $head) {
3131 for (qw(commit commitdiff)) {
3132 $arg{$_}{'hash'} = $head;
3134 if ($current =~ m/^(tree | log | shortlog | commit | commitdiff | search)$/x) {
3135 for (qw(shortlog log)) {
3136 $arg{$_}{'hash'} = $head;
3141 $arg{'tree'}{'hash'} = $treehead if defined $treehead;
3142 $arg{'tree'}{'hash_base'} = $treebase if defined $treebase;
3144 my @actions = gitweb_get_feature('actions');
3145 my %repl = (
3146 '%' => '%',
3147 'n' => $project, # project name
3148 'f' => $git_dir, # project path within filesystem
3149 'h' => $treehead || '', # current hash ('h' parameter)
3150 'b' => $treebase || '', # hash base ('hb' parameter)
3152 while (@actions) {
3153 my ($label, $link, $pos) = splice(@actions,0,3);
3154 # insert
3155 @navs = map { $_ eq $pos ? ($_, $label) : $_ } @navs;
3156 # munch munch
3157 $link =~ s/%([%nfhb])/$repl{$1}/g;
3158 $arg{$label}{'_href'} = $link;
3161 print "<div class=\"page_nav\">\n" .
3162 (join " | ",
3163 map { $_ eq $current ?
3164 $_ : $cgi->a({-href => ($arg{$_}{_href} ? $arg{$_}{_href} : href(%{$arg{$_}}))}, "$_")
3165 } @navs);
3166 print "<br/>\n$extra<br/>\n" .
3167 "</div>\n";
3170 sub format_paging_nav {
3171 my ($action, $hash, $head, $page, $has_next_link) = @_;
3172 my $paging_nav;
3175 if ($hash ne $head || $page) {
3176 $paging_nav .= $cgi->a({-href => href(action=>$action)}, "HEAD");
3177 } else {
3178 $paging_nav .= "HEAD";
3181 if ($page > 0) {
3182 $paging_nav .= " &sdot; " .
3183 $cgi->a({-href => href(-replay=>1, page=>$page-1),
3184 -accesskey => "p", -title => "Alt-p"}, "prev");
3185 } else {
3186 $paging_nav .= " &sdot; prev";
3189 if ($has_next_link) {
3190 $paging_nav .= " &sdot; " .
3191 $cgi->a({-href => href(-replay=>1, page=>$page+1),
3192 -accesskey => "n", -title => "Alt-n"}, "next");
3193 } else {
3194 $paging_nav .= " &sdot; next";
3197 return $paging_nav;
3200 ## ......................................................................
3201 ## functions printing or outputting HTML: div
3203 sub git_print_header_div {
3204 my ($action, $title, $hash, $hash_base) = @_;
3205 my %args = ();
3207 $args{'action'} = $action;
3208 $args{'hash'} = $hash if $hash;
3209 $args{'hash_base'} = $hash_base if $hash_base;
3211 print "<div class=\"header\">\n" .
3212 $cgi->a({-href => href(%args), -class => "title"},
3213 $title ? $title : $action) .
3214 "\n</div>\n";
3217 sub git_print_authorship {
3218 my $co = shift;
3220 my %ad = parse_date($co->{'author_epoch'}, $co->{'author_tz'});
3221 print "<div class=\"author_date\">" .
3222 esc_html($co->{'author_name'}) .
3223 " [$ad{'rfc2822'}";
3224 if ($ad{'hour_local'} < 6) {
3225 printf(" (<span class=\"atnight\">%02d:%02d</span> %s)",
3226 $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
3227 } else {
3228 printf(" (%02d:%02d %s)",
3229 $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
3231 print "]</div>\n";
3234 sub git_print_page_path {
3235 my $name = shift;
3236 my $type = shift;
3237 my $hb = shift;
3240 print "<div class=\"page_path\">";
3241 print $cgi->a({-href => href(action=>"tree", hash_base=>$hb),
3242 -title => 'tree root'}, to_utf8("[$project]"));
3243 print " / ";
3244 if (defined $name) {
3245 my @dirname = split '/', $name;
3246 my $basename = pop @dirname;
3247 my $fullname = '';
3249 foreach my $dir (@dirname) {
3250 $fullname .= ($fullname ? '/' : '') . $dir;
3251 print $cgi->a({-href => href(action=>"tree", file_name=>$fullname,
3252 hash_base=>$hb),
3253 -title => $fullname}, esc_path($dir));
3254 print " / ";
3256 if (defined $type && $type eq 'blob') {
3257 print $cgi->a({-href => href(action=>"blob_plain", file_name=>$file_name,
3258 hash_base=>$hb),
3259 -title => $name}, esc_path($basename));
3260 } elsif (defined $type && $type eq 'tree') {
3261 print $cgi->a({-href => href(action=>"tree", file_name=>$file_name,
3262 hash_base=>$hb),
3263 -title => $name}, esc_path($basename));
3264 print " / ";
3265 } else {
3266 print esc_path($basename);
3269 print "<br/></div>\n";
3272 sub git_print_log {
3273 my $log = shift;
3274 my %opts = @_;
3276 if ($opts{'-remove_title'}) {
3277 # remove title, i.e. first line of log
3278 shift @$log;
3280 # remove leading empty lines
3281 while (defined $log->[0] && $log->[0] eq "") {
3282 shift @$log;
3285 # print log
3286 my $signoff = 0;
3287 my $empty = 0;
3288 foreach my $line (@$log) {
3289 if ($line =~ m/^ *(signed[ \-]off[ \-]by[ :]|acked[ \-]by[ :]|cc[ :])/i) {
3290 $signoff = 1;
3291 $empty = 0;
3292 if (! $opts{'-remove_signoff'}) {
3293 print "<span class=\"signoff\">" . esc_html($line) . "</span><br/>\n";
3294 next;
3295 } else {
3296 # remove signoff lines
3297 next;
3299 } else {
3300 $signoff = 0;
3303 # print only one empty line
3304 # do not print empty line after signoff
3305 if ($line eq "") {
3306 next if ($empty || $signoff);
3307 $empty = 1;
3308 } else {
3309 $empty = 0;
3312 print format_log_line_html($line) . "<br/>\n";
3315 if ($opts{'-final_empty_line'}) {
3316 # end with single empty line
3317 print "<br/>\n" unless $empty;
3321 # return link target (what link points to)
3322 sub git_get_link_target {
3323 my $hash = shift;
3324 my $link_target;
3326 # read link
3327 open my $fd, "-|", git_cmd(), "cat-file", "blob", $hash
3328 or return;
3330 local $/ = undef;
3331 $link_target = <$fd>;
3333 close $fd
3334 or return;
3336 return $link_target;
3339 # given link target, and the directory (basedir) the link is in,
3340 # return target of link relative to top directory (top tree);
3341 # return undef if it is not possible (including absolute links).
3342 sub normalize_link_target {
3343 my ($link_target, $basedir) = @_;
3345 # absolute symlinks (beginning with '/') cannot be normalized
3346 return if (substr($link_target, 0, 1) eq '/');
3348 # normalize link target to path from top (root) tree (dir)
3349 my $path;
3350 if ($basedir) {
3351 $path = $basedir . '/' . $link_target;
3352 } else {
3353 # we are in top (root) tree (dir)
3354 $path = $link_target;
3357 # remove //, /./, and /../
3358 my @path_parts;
3359 foreach my $part (split('/', $path)) {
3360 # discard '.' and ''
3361 next if (!$part || $part eq '.');
3362 # handle '..'
3363 if ($part eq '..') {
3364 if (@path_parts) {
3365 pop @path_parts;
3366 } else {
3367 # link leads outside repository (outside top dir)
3368 return;
3370 } else {
3371 push @path_parts, $part;
3374 $path = join('/', @path_parts);
3376 return $path;
3379 # print tree entry (row of git_tree), but without encompassing <tr> element
3380 sub git_print_tree_entry {
3381 my ($t, $basedir, $hash_base, $have_blame) = @_;
3383 my %base_key = ();
3384 $base_key{'hash_base'} = $hash_base if defined $hash_base;
3386 # The format of a table row is: mode list link. Where mode is
3387 # the mode of the entry, list is the name of the entry, an href,
3388 # and link is the action links of the entry.
3390 print "<td class=\"mode\">" . mode_str($t->{'mode'}) . "</td>\n";
3391 if ($t->{'type'} eq "blob") {
3392 print "<td class=\"list\">" .
3393 $cgi->a({-href => href(action=>"blob", hash=>$t->{'hash'},
3394 file_name=>"$basedir$t->{'name'}", %base_key),
3395 -class => "list"}, esc_path($t->{'name'}));
3396 if (S_ISLNK(oct $t->{'mode'})) {
3397 my $link_target = git_get_link_target($t->{'hash'});
3398 if ($link_target) {
3399 my $norm_target = normalize_link_target($link_target, $basedir);
3400 if (defined $norm_target) {
3401 print " -> " .
3402 $cgi->a({-href => href(action=>"object", hash_base=>$hash_base,
3403 file_name=>$norm_target),
3404 -title => $norm_target}, esc_path($link_target));
3405 } else {
3406 print " -> " . esc_path($link_target);
3410 print "</td>\n";
3411 print "<td class=\"link\">";
3412 print $cgi->a({-href => href(action=>"blob", hash=>$t->{'hash'},
3413 file_name=>"$basedir$t->{'name'}", %base_key)},
3414 "blob");
3415 if ($have_blame) {
3416 print " | " .
3417 $cgi->a({-href => href(action=>"blame", hash=>$t->{'hash'},
3418 file_name=>"$basedir$t->{'name'}", %base_key)},
3419 "blame");
3421 if (defined $hash_base) {
3422 print " | " .
3423 $cgi->a({-href => href(action=>"history", hash_base=>$hash_base,
3424 hash=>$t->{'hash'}, file_name=>"$basedir$t->{'name'}")},
3425 "history");
3427 print " | " .
3428 $cgi->a({-href => href(action=>"blob_plain", hash_base=>$hash_base,
3429 file_name=>"$basedir$t->{'name'}")},
3430 "raw");
3431 print "</td>\n";
3433 } elsif ($t->{'type'} eq "tree") {
3434 print "<td class=\"list\">";
3435 print $cgi->a({-href => href(action=>"tree", hash=>$t->{'hash'},
3436 file_name=>"$basedir$t->{'name'}", %base_key)},
3437 esc_path($t->{'name'}));
3438 print "</td>\n";
3439 print "<td class=\"link\">";
3440 print $cgi->a({-href => href(action=>"tree", hash=>$t->{'hash'},
3441 file_name=>"$basedir$t->{'name'}", %base_key)},
3442 "tree");
3443 if (defined $hash_base) {
3444 print " | " .
3445 $cgi->a({-href => href(action=>"history", hash_base=>$hash_base,
3446 file_name=>"$basedir$t->{'name'}")},
3447 "history");
3449 print "</td>\n";
3450 } else {
3451 # unknown object: we can only present history for it
3452 # (this includes 'commit' object, i.e. submodule support)
3453 print "<td class=\"list\">" .
3454 esc_path($t->{'name'}) .
3455 "</td>\n";
3456 print "<td class=\"link\">";
3457 if (defined $hash_base) {
3458 print $cgi->a({-href => href(action=>"history",
3459 hash_base=>$hash_base,
3460 file_name=>"$basedir$t->{'name'}")},
3461 "history");
3463 print "</td>\n";
3467 ## ......................................................................
3468 ## functions printing large fragments of HTML
3470 # get pre-image filenames for merge (combined) diff
3471 sub fill_from_file_info {
3472 my ($diff, @parents) = @_;
3474 $diff->{'from_file'} = [ ];
3475 $diff->{'from_file'}[$diff->{'nparents'} - 1] = undef;
3476 for (my $i = 0; $i < $diff->{'nparents'}; $i++) {
3477 if ($diff->{'status'}[$i] eq 'R' ||
3478 $diff->{'status'}[$i] eq 'C') {
3479 $diff->{'from_file'}[$i] =
3480 git_get_path_by_hash($parents[$i], $diff->{'from_id'}[$i]);
3484 return $diff;
3487 # is current raw difftree line of file deletion
3488 sub is_deleted {
3489 my $diffinfo = shift;
3491 return $diffinfo->{'to_id'} eq ('0' x 40);
3494 # does patch correspond to [previous] difftree raw line
3495 # $diffinfo - hashref of parsed raw diff format
3496 # $patchinfo - hashref of parsed patch diff format
3497 # (the same keys as in $diffinfo)
3498 sub is_patch_split {
3499 my ($diffinfo, $patchinfo) = @_;
3501 return defined $diffinfo && defined $patchinfo
3502 && $diffinfo->{'to_file'} eq $patchinfo->{'to_file'};
3506 sub git_difftree_body {
3507 my ($difftree, $hash, @parents) = @_;
3508 my ($parent) = $parents[0];
3509 my $have_blame = gitweb_check_feature('blame');
3510 print "<div class=\"list_head\">\n";
3511 if ($#{$difftree} > 10) {
3512 print(($#{$difftree} + 1) . " files changed:\n");
3514 print "</div>\n";
3516 print "<table class=\"" .
3517 (@parents > 1 ? "combined " : "") .
3518 "diff_tree\">\n";
3520 # header only for combined diff in 'commitdiff' view
3521 my $has_header = @$difftree && @parents > 1 && $action eq 'commitdiff';
3522 if ($has_header) {
3523 # table header
3524 print "<thead><tr>\n" .
3525 "<th></th><th></th>\n"; # filename, patchN link
3526 for (my $i = 0; $i < @parents; $i++) {
3527 my $par = $parents[$i];
3528 print "<th>" .
3529 $cgi->a({-href => href(action=>"commitdiff",
3530 hash=>$hash, hash_parent=>$par),
3531 -title => 'commitdiff to parent number ' .
3532 ($i+1) . ': ' . substr($par,0,7)},
3533 $i+1) .
3534 "&nbsp;</th>\n";
3536 print "</tr></thead>\n<tbody>\n";
3539 my $alternate = 1;
3540 my $patchno = 0;
3541 foreach my $line (@{$difftree}) {
3542 my $diff = parsed_difftree_line($line);
3544 if ($alternate) {
3545 print "<tr class=\"dark\">\n";
3546 } else {
3547 print "<tr class=\"light\">\n";
3549 $alternate ^= 1;
3551 if (exists $diff->{'nparents'}) { # combined diff
3553 fill_from_file_info($diff, @parents)
3554 unless exists $diff->{'from_file'};
3556 if (!is_deleted($diff)) {
3557 # file exists in the result (child) commit
3558 print "<td>" .
3559 $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
3560 file_name=>$diff->{'to_file'},
3561 hash_base=>$hash),
3562 -class => "list"}, esc_path($diff->{'to_file'})) .
3563 "</td>\n";
3564 } else {
3565 print "<td>" .
3566 esc_path($diff->{'to_file'}) .
3567 "</td>\n";
3570 if ($action eq 'commitdiff') {
3571 # link to patch
3572 $patchno++;
3573 print "<td class=\"link\">" .
3574 $cgi->a({-href => "#patch$patchno"}, "patch") .
3575 " | " .
3576 "</td>\n";
3579 my $has_history = 0;
3580 my $not_deleted = 0;
3581 for (my $i = 0; $i < $diff->{'nparents'}; $i++) {
3582 my $hash_parent = $parents[$i];
3583 my $from_hash = $diff->{'from_id'}[$i];
3584 my $from_path = $diff->{'from_file'}[$i];
3585 my $status = $diff->{'status'}[$i];
3587 $has_history ||= ($status ne 'A');
3588 $not_deleted ||= ($status ne 'D');
3590 if ($status eq 'A') {
3591 print "<td class=\"link\" align=\"right\"> | </td>\n";
3592 } elsif ($status eq 'D') {
3593 print "<td class=\"link\">" .
3594 $cgi->a({-href => href(action=>"blob",
3595 hash_base=>$hash,
3596 hash=>$from_hash,
3597 file_name=>$from_path)},
3598 "blob" . ($i+1)) .
3599 " | </td>\n";
3600 } else {
3601 if ($diff->{'to_id'} eq $from_hash) {
3602 print "<td class=\"link nochange\">";
3603 } else {
3604 print "<td class=\"link\">";
3606 print $cgi->a({-href => href(action=>"blobdiff",
3607 hash=>$diff->{'to_id'},
3608 hash_parent=>$from_hash,
3609 hash_base=>$hash,
3610 hash_parent_base=>$hash_parent,
3611 file_name=>$diff->{'to_file'},
3612 file_parent=>$from_path)},
3613 "diff" . ($i+1)) .
3614 " | </td>\n";
3618 print "<td class=\"link\">";
3619 if ($not_deleted) {
3620 print $cgi->a({-href => href(action=>"blob",
3621 hash=>$diff->{'to_id'},
3622 file_name=>$diff->{'to_file'},
3623 hash_base=>$hash)},
3624 "blob");
3625 print " | " if ($has_history);
3627 if ($has_history) {
3628 print $cgi->a({-href => href(action=>"history",
3629 file_name=>$diff->{'to_file'},
3630 hash_base=>$hash)},
3631 "history");
3633 print "</td>\n";
3635 print "</tr>\n";
3636 next; # instead of 'else' clause, to avoid extra indent
3638 # else ordinary diff
3640 my ($to_mode_oct, $to_mode_str, $to_file_type);
3641 my ($from_mode_oct, $from_mode_str, $from_file_type);
3642 if ($diff->{'to_mode'} ne ('0' x 6)) {
3643 $to_mode_oct = oct $diff->{'to_mode'};
3644 if (S_ISREG($to_mode_oct)) { # only for regular file
3645 $to_mode_str = sprintf("%04o", $to_mode_oct & 0777); # permission bits
3647 $to_file_type = file_type($diff->{'to_mode'});
3649 if ($diff->{'from_mode'} ne ('0' x 6)) {
3650 $from_mode_oct = oct $diff->{'from_mode'};
3651 if (S_ISREG($to_mode_oct)) { # only for regular file
3652 $from_mode_str = sprintf("%04o", $from_mode_oct & 0777); # permission bits
3654 $from_file_type = file_type($diff->{'from_mode'});
3657 if ($diff->{'status'} eq "A") { # created
3658 my $mode_chng = "<span class=\"file_status new\">[new $to_file_type";
3659 $mode_chng .= " with mode: $to_mode_str" if $to_mode_str;
3660 $mode_chng .= "]</span>";
3661 print "<td>";
3662 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
3663 hash_base=>$hash, file_name=>$diff->{'file'}),
3664 -class => "list"}, esc_path($diff->{'file'}));
3665 print "</td>\n";
3666 print "<td>$mode_chng</td>\n";
3667 print "<td class=\"link\">";
3668 if ($action eq 'commitdiff') {
3669 # link to patch
3670 $patchno++;
3671 print $cgi->a({-href => "#patch$patchno"}, "patch");
3672 print " | ";
3674 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
3675 hash_base=>$hash, file_name=>$diff->{'file'})},
3676 "blob");
3677 print "</td>\n";
3679 } elsif ($diff->{'status'} eq "D") { # deleted
3680 my $mode_chng = "<span class=\"file_status deleted\">[deleted $from_file_type]</span>";
3681 print "<td>";
3682 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'from_id'},
3683 hash_base=>$parent, file_name=>$diff->{'file'}),
3684 -class => "list"}, esc_path($diff->{'file'}));
3685 print "</td>\n";
3686 print "<td>$mode_chng</td>\n";
3687 print "<td class=\"link\">";
3688 if ($action eq 'commitdiff') {
3689 # link to patch
3690 $patchno++;
3691 print $cgi->a({-href => "#patch$patchno"}, "patch");
3692 print " | ";
3694 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'from_id'},
3695 hash_base=>$parent, file_name=>$diff->{'file'})},
3696 "blob") . " | ";
3697 if ($have_blame) {
3698 print $cgi->a({-href => href(action=>"blame", hash_base=>$parent,
3699 file_name=>$diff->{'file'})},
3700 "blame") . " | ";
3702 print $cgi->a({-href => href(action=>"history", hash_base=>$parent,
3703 file_name=>$diff->{'file'})},
3704 "history");
3705 print "</td>\n";
3707 } elsif ($diff->{'status'} eq "M" || $diff->{'status'} eq "T") { # modified, or type changed
3708 my $mode_chnge = "";
3709 if ($diff->{'from_mode'} != $diff->{'to_mode'}) {
3710 $mode_chnge = "<span class=\"file_status mode_chnge\">[changed";
3711 if ($from_file_type ne $to_file_type) {
3712 $mode_chnge .= " from $from_file_type to $to_file_type";
3714 if (($from_mode_oct & 0777) != ($to_mode_oct & 0777)) {
3715 if ($from_mode_str && $to_mode_str) {
3716 $mode_chnge .= " mode: $from_mode_str->$to_mode_str";
3717 } elsif ($to_mode_str) {
3718 $mode_chnge .= " mode: $to_mode_str";
3721 $mode_chnge .= "]</span>\n";
3723 print "<td>";
3724 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
3725 hash_base=>$hash, file_name=>$diff->{'file'}),
3726 -class => "list"}, esc_path($diff->{'file'}));
3727 print "</td>\n";
3728 print "<td>$mode_chnge</td>\n";
3729 print "<td class=\"link\">";
3730 if ($action eq 'commitdiff') {
3731 # link to patch
3732 $patchno++;
3733 print $cgi->a({-href => "#patch$patchno"}, "patch") .
3734 " | ";
3735 } elsif ($diff->{'to_id'} ne $diff->{'from_id'}) {
3736 # "commit" view and modified file (not onlu mode changed)
3737 print $cgi->a({-href => href(action=>"blobdiff",
3738 hash=>$diff->{'to_id'}, hash_parent=>$diff->{'from_id'},
3739 hash_base=>$hash, hash_parent_base=>$parent,
3740 file_name=>$diff->{'file'})},
3741 "diff") .
3742 " | ";
3744 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
3745 hash_base=>$hash, file_name=>$diff->{'file'})},
3746 "blob") . " | ";
3747 if ($have_blame) {
3748 print $cgi->a({-href => href(action=>"blame", hash_base=>$hash,
3749 file_name=>$diff->{'file'})},
3750 "blame") . " | ";
3752 print $cgi->a({-href => href(action=>"history", hash_base=>$hash,
3753 file_name=>$diff->{'file'})},
3754 "history");
3755 print "</td>\n";
3757 } elsif ($diff->{'status'} eq "R" || $diff->{'status'} eq "C") { # renamed or copied
3758 my %status_name = ('R' => 'moved', 'C' => 'copied');
3759 my $nstatus = $status_name{$diff->{'status'}};
3760 my $mode_chng = "";
3761 if ($diff->{'from_mode'} != $diff->{'to_mode'}) {
3762 # mode also for directories, so we cannot use $to_mode_str
3763 $mode_chng = sprintf(", mode: %04o", $to_mode_oct & 0777);
3765 print "<td>" .
3766 $cgi->a({-href => href(action=>"blob", hash_base=>$hash,
3767 hash=>$diff->{'to_id'}, file_name=>$diff->{'to_file'}),
3768 -class => "list"}, esc_path($diff->{'to_file'})) . "</td>\n" .
3769 "<td><span class=\"file_status $nstatus\">[$nstatus from " .
3770 $cgi->a({-href => href(action=>"blob", hash_base=>$parent,
3771 hash=>$diff->{'from_id'}, file_name=>$diff->{'from_file'}),
3772 -class => "list"}, esc_path($diff->{'from_file'})) .
3773 " with " . (int $diff->{'similarity'}) . "% similarity$mode_chng]</span></td>\n" .
3774 "<td class=\"link\">";
3775 if ($action eq 'commitdiff') {
3776 # link to patch
3777 $patchno++;
3778 print $cgi->a({-href => "#patch$patchno"}, "patch") .
3779 " | ";
3780 } elsif ($diff->{'to_id'} ne $diff->{'from_id'}) {
3781 # "commit" view and modified file (not only pure rename or copy)
3782 print $cgi->a({-href => href(action=>"blobdiff",
3783 hash=>$diff->{'to_id'}, hash_parent=>$diff->{'from_id'},
3784 hash_base=>$hash, hash_parent_base=>$parent,
3785 file_name=>$diff->{'to_file'}, file_parent=>$diff->{'from_file'})},
3786 "diff") .
3787 " | ";
3789 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
3790 hash_base=>$parent, file_name=>$diff->{'to_file'})},
3791 "blob") . " | ";
3792 if ($have_blame) {
3793 print $cgi->a({-href => href(action=>"blame", hash_base=>$hash,
3794 file_name=>$diff->{'to_file'})},
3795 "blame") . " | ";
3797 print $cgi->a({-href => href(action=>"history", hash_base=>$hash,
3798 file_name=>$diff->{'to_file'})},
3799 "history");
3800 print "</td>\n";
3802 } # we should not encounter Unmerged (U) or Unknown (X) status
3803 print "</tr>\n";
3805 print "</tbody>" if $has_header;
3806 print "</table>\n";
3809 sub git_patchset_body {
3810 my ($fd, $difftree, $hash, @hash_parents) = @_;
3811 my ($hash_parent) = $hash_parents[0];
3813 my $is_combined = (@hash_parents > 1);
3814 my $patch_idx = 0;
3815 my $patch_number = 0;
3816 my $patch_line;
3817 my $diffinfo;
3818 my $to_name;
3819 my (%from, %to);
3821 print "<div class=\"patchset\">\n";
3823 # skip to first patch
3824 while ($patch_line = <$fd>) {
3825 chomp $patch_line;
3827 last if ($patch_line =~ m/^diff /);
3830 PATCH:
3831 while ($patch_line) {
3833 # parse "git diff" header line
3834 if ($patch_line =~ m/^diff --git (\"(?:[^\\\"]*(?:\\.[^\\\"]*)*)\"|[^ "]*) (.*)$/) {
3835 # $1 is from_name, which we do not use
3836 $to_name = unquote($2);
3837 $to_name =~ s!^b/!!;
3838 } elsif ($patch_line =~ m/^diff --(cc|combined) ("?.*"?)$/) {
3839 # $1 is 'cc' or 'combined', which we do not use
3840 $to_name = unquote($2);
3841 } else {
3842 $to_name = undef;
3845 # check if current patch belong to current raw line
3846 # and parse raw git-diff line if needed
3847 if (is_patch_split($diffinfo, { 'to_file' => $to_name })) {
3848 # this is continuation of a split patch
3849 print "<div class=\"patch cont\">\n";
3850 } else {
3851 # advance raw git-diff output if needed
3852 $patch_idx++ if defined $diffinfo;
3854 # read and prepare patch information
3855 $diffinfo = parsed_difftree_line($difftree->[$patch_idx]);
3857 # compact combined diff output can have some patches skipped
3858 # find which patch (using pathname of result) we are at now;
3859 if ($is_combined) {
3860 while ($to_name ne $diffinfo->{'to_file'}) {
3861 print "<div class=\"patch\" id=\"patch". ($patch_idx+1) ."\">\n" .
3862 format_diff_cc_simplified($diffinfo, @hash_parents) .
3863 "</div>\n"; # class="patch"
3865 $patch_idx++;
3866 $patch_number++;
3868 last if $patch_idx > $#$difftree;
3869 $diffinfo = parsed_difftree_line($difftree->[$patch_idx]);
3873 # modifies %from, %to hashes
3874 parse_from_to_diffinfo($diffinfo, \%from, \%to, @hash_parents);
3876 # this is first patch for raw difftree line with $patch_idx index
3877 # we index @$difftree array from 0, but number patches from 1
3878 print "<div class=\"patch\" id=\"patch". ($patch_idx+1) ."\">\n";
3881 # git diff header
3882 #assert($patch_line =~ m/^diff /) if DEBUG;
3883 #assert($patch_line !~ m!$/$!) if DEBUG; # is chomp-ed
3884 $patch_number++;
3885 # print "git diff" header
3886 print format_git_diff_header_line($patch_line, $diffinfo,
3887 \%from, \%to);
3889 # print extended diff header
3890 print "<div class=\"diff extended_header\">\n";
3891 EXTENDED_HEADER:
3892 while ($patch_line = <$fd>) {
3893 chomp $patch_line;
3895 last EXTENDED_HEADER if ($patch_line =~ m/^--- |^diff /);
3897 print format_extended_diff_header_line($patch_line, $diffinfo,
3898 \%from, \%to);
3900 print "</div>\n"; # class="diff extended_header"
3902 # from-file/to-file diff header
3903 if (! $patch_line) {
3904 print "</div>\n"; # class="patch"
3905 last PATCH;
3907 next PATCH if ($patch_line =~ m/^diff /);
3908 #assert($patch_line =~ m/^---/) if DEBUG;
3910 my $last_patch_line = $patch_line;
3911 $patch_line = <$fd>;
3912 chomp $patch_line;
3913 #assert($patch_line =~ m/^\+\+\+/) if DEBUG;
3915 print format_diff_from_to_header($last_patch_line, $patch_line,
3916 $diffinfo, \%from, \%to,
3917 @hash_parents);
3919 # the patch itself
3920 LINE:
3921 while ($patch_line = <$fd>) {
3922 chomp $patch_line;
3924 next PATCH if ($patch_line =~ m/^diff /);
3926 print format_diff_line($patch_line, \%from, \%to);
3929 } continue {
3930 print "</div>\n"; # class="patch"
3933 # for compact combined (--cc) format, with chunk and patch simpliciaction
3934 # patchset might be empty, but there might be unprocessed raw lines
3935 for (++$patch_idx if $patch_number > 0;
3936 $patch_idx < @$difftree;
3937 ++$patch_idx) {
3938 # read and prepare patch information
3939 $diffinfo = parsed_difftree_line($difftree->[$patch_idx]);
3941 # generate anchor for "patch" links in difftree / whatchanged part
3942 print "<div class=\"patch\" id=\"patch". ($patch_idx+1) ."\">\n" .
3943 format_diff_cc_simplified($diffinfo, @hash_parents) .
3944 "</div>\n"; # class="patch"
3946 $patch_number++;
3949 if ($patch_number == 0) {
3950 if (@hash_parents > 1) {
3951 print "<div class=\"diff nodifferences\">Trivial merge</div>\n";
3952 } else {
3953 print "<div class=\"diff nodifferences\">No differences found</div>\n";
3957 print "</div>\n"; # class="patchset"
3960 # . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3962 # fills project list info (age, description, owner, forks) for each
3963 # project in the list, removing invalid projects from returned list
3964 # NOTE: modifies $projlist, but does not remove entries from it
3965 sub fill_project_list_info {
3966 my ($projlist, $check_forks) = @_;
3967 my @projects;
3969 my $show_ctags = gitweb_check_feature('ctags');
3970 PROJECT:
3971 foreach my $pr (@$projlist) {
3972 my (@activity) = git_get_last_activity($pr->{'path'});
3973 unless (@activity) {
3974 next PROJECT;
3976 ($pr->{'age'}, $pr->{'age_string'}) = @activity;
3977 if (!defined $pr->{'descr'}) {
3978 my $descr = git_get_project_description($pr->{'path'}) || "";
3979 $descr = to_utf8($descr);
3980 $pr->{'descr_long'} = $descr;
3981 $pr->{'descr'} = chop_str($descr, $projects_list_description_width, 5);
3983 if (!defined $pr->{'owner'}) {
3984 $pr->{'owner'} = git_get_project_owner("$pr->{'path'}") || "";
3986 if ($check_forks) {
3987 my $pname = $pr->{'path'};
3988 if (($pname =~ s/\.git$//) &&
3989 ($pname !~ /\/$/) &&
3990 (-d "$projectroot/$pname")) {
3991 $pr->{'forks'} = "-d $projectroot/$pname";
3992 } else {
3993 $pr->{'forks'} = 0;
3996 $show_ctags and $pr->{'ctags'} = git_get_project_ctags($pr->{'path'});
3997 push @projects, $pr;
4000 return @projects;
4003 # print 'sort by' <th> element, generating 'sort by $name' replay link
4004 # if that order is not selected
4005 sub print_sort_th {
4006 my ($name, $order, $header) = @_;
4007 $header ||= ucfirst($name);
4009 if ($order eq $name) {
4010 print "<th>$header</th>\n";
4011 } else {
4012 print "<th>" .
4013 $cgi->a({-href => href(-replay=>1, order=>$name),
4014 -class => "header"}, $header) .
4015 "</th>\n";
4019 sub git_project_list_body {
4020 # actually uses global variable $project
4021 my ($projlist, $order, $from, $to, $extra, $no_header) = @_;
4023 my $check_forks = gitweb_check_feature('forks');
4024 my @projects = fill_project_list_info($projlist, $check_forks);
4026 $order ||= $default_projects_order;
4027 $from = 0 unless defined $from;
4028 $to = $#projects if (!defined $to || $#projects < $to);
4030 my %order_info = (
4031 project => { key => 'path', type => 'str' },
4032 descr => { key => 'descr_long', type => 'str' },
4033 owner => { key => 'owner', type => 'str' },
4034 age => { key => 'age', type => 'num' }
4036 my $oi = $order_info{$order};
4037 if ($oi->{'type'} eq 'str') {
4038 @projects = sort {$a->{$oi->{'key'}} cmp $b->{$oi->{'key'}}} @projects;
4039 } else {
4040 @projects = sort {$a->{$oi->{'key'}} <=> $b->{$oi->{'key'}}} @projects;
4043 my $show_ctags = gitweb_check_feature('ctags');
4044 if ($show_ctags) {
4045 my %ctags;
4046 foreach my $p (@projects) {
4047 foreach my $ct (keys %{$p->{'ctags'}}) {
4048 $ctags{$ct} += $p->{'ctags'}->{$ct};
4051 my $cloud = git_populate_project_tagcloud(\%ctags);
4052 print git_show_project_tagcloud($cloud, 64);
4055 print "<table class=\"project_list\">\n";
4056 unless ($no_header) {
4057 print "<tr>\n";
4058 if ($check_forks) {
4059 print "<th></th>\n";
4061 print_sort_th('project', $order, 'Project');
4062 print_sort_th('descr', $order, 'Description');
4063 print_sort_th('owner', $order, 'Owner');
4064 print_sort_th('age', $order, 'Last Change');
4065 print "<th></th>\n" . # for links
4066 "</tr>\n";
4068 my $alternate = 1;
4069 my $tagfilter = $cgi->param('by_tag');
4070 for (my $i = $from; $i <= $to; $i++) {
4071 my $pr = $projects[$i];
4073 next if $tagfilter and $show_ctags and not grep { lc $_ eq lc $tagfilter } keys %{$pr->{'ctags'}};
4074 next if $searchtext and not $pr->{'path'} =~ /$searchtext/
4075 and not $pr->{'descr_long'} =~ /$searchtext/;
4076 # Weed out forks or non-matching entries of search
4077 if ($check_forks) {
4078 my $forkbase = $project; $forkbase ||= ''; $forkbase =~ s#\.git$#/#;
4079 $forkbase="^$forkbase" if $forkbase;
4080 next if not $searchtext and not $tagfilter and $show_ctags
4081 and $pr->{'path'} =~ m#$forkbase.*/.*#; # regexp-safe
4084 if ($alternate) {
4085 print "<tr class=\"dark\">\n";
4086 } else {
4087 print "<tr class=\"light\">\n";
4089 $alternate ^= 1;
4090 if ($check_forks) {
4091 print "<td>";
4092 if ($pr->{'forks'}) {
4093 print "<!-- $pr->{'forks'} -->\n";
4094 print $cgi->a({-href => href(project=>$pr->{'path'}, action=>"forks")}, "+");
4096 print "</td>\n";
4098 print "<td>" . $cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary"),
4099 -class => "list"}, esc_html($pr->{'path'})) . "</td>\n" .
4100 "<td>" . $cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary"),
4101 -class => "list", -title => $pr->{'descr_long'}},
4102 esc_html($pr->{'descr'})) . "</td>\n" .
4103 "<td><i>" . chop_and_escape_str($pr->{'owner'}, 15) . "</i></td>\n";
4104 print "<td class=\"". age_class($pr->{'age'}) . "\">" .
4105 (defined $pr->{'age_string'} ? $pr->{'age_string'} : "No commits") . "</td>\n" .
4106 "<td class=\"link\">" .
4107 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary")}, "summary") . " | " .
4108 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"shortlog")}, "shortlog") . " | " .
4109 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"log")}, "log") . " | " .
4110 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"tree")}, "tree") .
4111 ($pr->{'forks'} ? " | " . $cgi->a({-href => href(project=>$pr->{'path'}, action=>"forks")}, "forks") : '') .
4112 "</td>\n" .
4113 "</tr>\n";
4115 if (defined $extra) {
4116 print "<tr>\n";
4117 if ($check_forks) {
4118 print "<td></td>\n";
4120 print "<td colspan=\"5\">$extra</td>\n" .
4121 "</tr>\n";
4123 print "</table>\n";
4126 sub git_shortlog_body {
4127 # uses global variable $project
4128 my ($commitlist, $from, $to, $refs, $extra) = @_;
4130 $from = 0 unless defined $from;
4131 $to = $#{$commitlist} if (!defined $to || $#{$commitlist} < $to);
4133 print "<table class=\"shortlog\">\n";
4134 my $alternate = 1;
4135 for (my $i = $from; $i <= $to; $i++) {
4136 my %co = %{$commitlist->[$i]};
4137 my $commit = $co{'id'};
4138 my $ref = format_ref_marker($refs, $commit);
4139 if ($alternate) {
4140 print "<tr class=\"dark\">\n";
4141 } else {
4142 print "<tr class=\"light\">\n";
4144 $alternate ^= 1;
4145 my $author = chop_and_escape_str($co{'author_name'}, 10);
4146 # git_summary() used print "<td><i>$co{'age_string'}</i></td>\n" .
4147 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
4148 "<td><i>" . $author . "</i></td>\n" .
4149 "<td>";
4150 print format_subject_html($co{'title'}, $co{'title_short'},
4151 href(action=>"commit", hash=>$commit), $ref);
4152 print "</td>\n" .
4153 "<td class=\"link\">" .
4154 $cgi->a({-href => href(action=>"commit", hash=>$commit)}, "commit") . " | " .
4155 $cgi->a({-href => href(action=>"commitdiff", hash=>$commit)}, "commitdiff") . " | " .
4156 $cgi->a({-href => href(action=>"tree", hash=>$commit, hash_base=>$commit)}, "tree");
4157 my $snapshot_links = format_snapshot_links($commit);
4158 if (defined $snapshot_links) {
4159 print " | " . $snapshot_links;
4161 print "</td>\n" .
4162 "</tr>\n";
4164 if (defined $extra) {
4165 print "<tr>\n" .
4166 "<td colspan=\"4\">$extra</td>\n" .
4167 "</tr>\n";
4169 print "</table>\n";
4172 sub git_history_body {
4173 # Warning: assumes constant type (blob or tree) during history
4174 my ($commitlist, $from, $to, $refs, $hash_base, $ftype, $extra) = @_;
4176 $from = 0 unless defined $from;
4177 $to = $#{$commitlist} unless (defined $to && $to <= $#{$commitlist});
4179 print "<table class=\"history\">\n";
4180 my $alternate = 1;
4181 for (my $i = $from; $i <= $to; $i++) {
4182 my %co = %{$commitlist->[$i]};
4183 if (!%co) {
4184 next;
4186 my $commit = $co{'id'};
4188 my $ref = format_ref_marker($refs, $commit);
4190 if ($alternate) {
4191 print "<tr class=\"dark\">\n";
4192 } else {
4193 print "<tr class=\"light\">\n";
4195 $alternate ^= 1;
4196 # shortlog uses chop_str($co{'author_name'}, 10)
4197 my $author = chop_and_escape_str($co{'author_name'}, 15, 3);
4198 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
4199 "<td><i>" . $author . "</i></td>\n" .
4200 "<td>";
4201 # originally git_history used chop_str($co{'title'}, 50)
4202 print format_subject_html($co{'title'}, $co{'title_short'},
4203 href(action=>"commit", hash=>$commit), $ref);
4204 print "</td>\n" .
4205 "<td class=\"link\">" .
4206 $cgi->a({-href => href(action=>$ftype, hash_base=>$commit, file_name=>$file_name)}, $ftype) . " | " .
4207 $cgi->a({-href => href(action=>"commitdiff", hash=>$commit)}, "commitdiff");
4209 if ($ftype eq 'blob') {
4210 my $blob_current = git_get_hash_by_path($hash_base, $file_name);
4211 my $blob_parent = git_get_hash_by_path($commit, $file_name);
4212 if (defined $blob_current && defined $blob_parent &&
4213 $blob_current ne $blob_parent) {
4214 print " | " .
4215 $cgi->a({-href => href(action=>"blobdiff",
4216 hash=>$blob_current, hash_parent=>$blob_parent,
4217 hash_base=>$hash_base, hash_parent_base=>$commit,
4218 file_name=>$file_name)},
4219 "diff to current");
4222 print "</td>\n" .
4223 "</tr>\n";
4225 if (defined $extra) {
4226 print "<tr>\n" .
4227 "<td colspan=\"4\">$extra</td>\n" .
4228 "</tr>\n";
4230 print "</table>\n";
4233 sub git_tags_body {
4234 # uses global variable $project
4235 my ($taglist, $from, $to, $extra) = @_;
4236 $from = 0 unless defined $from;
4237 $to = $#{$taglist} if (!defined $to || $#{$taglist} < $to);
4239 print "<table class=\"tags\">\n";
4240 my $alternate = 1;
4241 for (my $i = $from; $i <= $to; $i++) {
4242 my $entry = $taglist->[$i];
4243 my %tag = %$entry;
4244 my $comment = $tag{'subject'};
4245 my $comment_short;
4246 if (defined $comment) {
4247 $comment_short = chop_str($comment, 30, 5);
4249 if ($alternate) {
4250 print "<tr class=\"dark\">\n";
4251 } else {
4252 print "<tr class=\"light\">\n";
4254 $alternate ^= 1;
4255 if (defined $tag{'age'}) {
4256 print "<td><i>$tag{'age'}</i></td>\n";
4257 } else {
4258 print "<td></td>\n";
4260 print "<td>" .
4261 $cgi->a({-href => href(action=>$tag{'reftype'}, hash=>$tag{'refid'}),
4262 -class => "list name"}, esc_html($tag{'name'})) .
4263 "</td>\n" .
4264 "<td>";
4265 if (defined $comment) {
4266 print format_subject_html($comment, $comment_short,
4267 href(action=>"tag", hash=>$tag{'id'}));
4269 print "</td>\n" .
4270 "<td class=\"selflink\">";
4271 if ($tag{'type'} eq "tag") {
4272 print $cgi->a({-href => href(action=>"tag", hash=>$tag{'id'})}, "tag");
4273 } else {
4274 print "&nbsp;";
4276 print "</td>\n" .
4277 "<td class=\"link\">" . " | " .
4278 $cgi->a({-href => href(action=>$tag{'reftype'}, hash=>$tag{'refid'})}, $tag{'reftype'});
4279 if ($tag{'reftype'} eq "commit") {
4280 print " | " . $cgi->a({-href => href(action=>"shortlog", hash=>$tag{'fullname'})}, "shortlog") .
4281 " | " . $cgi->a({-href => href(action=>"log", hash=>$tag{'fullname'})}, "log");
4282 } elsif ($tag{'reftype'} eq "blob") {
4283 print " | " . $cgi->a({-href => href(action=>"blob_plain", hash=>$tag{'refid'})}, "raw");
4285 print "</td>\n" .
4286 "</tr>";
4288 if (defined $extra) {
4289 print "<tr>\n" .
4290 "<td colspan=\"5\">$extra</td>\n" .
4291 "</tr>\n";
4293 print "</table>\n";
4296 sub git_heads_body {
4297 # uses global variable $project
4298 my ($headlist, $head, $from, $to, $extra) = @_;
4299 $from = 0 unless defined $from;
4300 $to = $#{$headlist} if (!defined $to || $#{$headlist} < $to);
4302 print "<table class=\"heads\">\n";
4303 my $alternate = 1;
4304 for (my $i = $from; $i <= $to; $i++) {
4305 my $entry = $headlist->[$i];
4306 my %ref = %$entry;
4307 my $curr = $ref{'id'} eq $head;
4308 if ($alternate) {
4309 print "<tr class=\"dark\">\n";
4310 } else {
4311 print "<tr class=\"light\">\n";
4313 $alternate ^= 1;
4314 print "<td><i>$ref{'age'}</i></td>\n" .
4315 ($curr ? "<td class=\"current_head\">" : "<td>") .
4316 $cgi->a({-href => href(action=>"shortlog", hash=>$ref{'fullname'}),
4317 -class => "list name"},esc_html($ref{'name'})) .
4318 "</td>\n" .
4319 "<td class=\"link\">" .
4320 $cgi->a({-href => href(action=>"shortlog", hash=>$ref{'fullname'})}, "shortlog") . " | " .
4321 $cgi->a({-href => href(action=>"log", hash=>$ref{'fullname'})}, "log") . " | " .
4322 $cgi->a({-href => href(action=>"tree", hash=>$ref{'fullname'}, hash_base=>$ref{'name'})}, "tree") .
4323 "</td>\n" .
4324 "</tr>";
4326 if (defined $extra) {
4327 print "<tr>\n" .
4328 "<td colspan=\"3\">$extra</td>\n" .
4329 "</tr>\n";
4331 print "</table>\n";
4334 sub git_search_grep_body {
4335 my ($commitlist, $from, $to, $extra) = @_;
4336 $from = 0 unless defined $from;
4337 $to = $#{$commitlist} if (!defined $to || $#{$commitlist} < $to);
4339 print "<table class=\"commit_search\">\n";
4340 my $alternate = 1;
4341 for (my $i = $from; $i <= $to; $i++) {
4342 my %co = %{$commitlist->[$i]};
4343 if (!%co) {
4344 next;
4346 my $commit = $co{'id'};
4347 if ($alternate) {
4348 print "<tr class=\"dark\">\n";
4349 } else {
4350 print "<tr class=\"light\">\n";
4352 $alternate ^= 1;
4353 my $author = chop_and_escape_str($co{'author_name'}, 15, 5);
4354 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
4355 "<td><i>" . $author . "</i></td>\n" .
4356 "<td>" .
4357 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'}),
4358 -class => "list subject"},
4359 chop_and_escape_str($co{'title'}, 50) . "<br/>");
4360 my $comment = $co{'comment'};
4361 foreach my $line (@$comment) {
4362 if ($line =~ m/^(.*?)($search_regexp)(.*)$/i) {
4363 my ($lead, $match, $trail) = ($1, $2, $3);
4364 $match = chop_str($match, 70, 5, 'center');
4365 my $contextlen = int((80 - length($match))/2);
4366 $contextlen = 30 if ($contextlen > 30);
4367 $lead = chop_str($lead, $contextlen, 10, 'left');
4368 $trail = chop_str($trail, $contextlen, 10, 'right');
4370 $lead = esc_html($lead);
4371 $match = esc_html($match);
4372 $trail = esc_html($trail);
4374 print "$lead<span class=\"match\">$match</span>$trail<br />";
4377 print "</td>\n" .
4378 "<td class=\"link\">" .
4379 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'})}, "commit") .
4380 " | " .
4381 $cgi->a({-href => href(action=>"commitdiff", hash=>$co{'id'})}, "commitdiff") .
4382 " | " .
4383 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$co{'id'})}, "tree");
4384 print "</td>\n" .
4385 "</tr>\n";
4387 if (defined $extra) {
4388 print "<tr>\n" .
4389 "<td colspan=\"3\">$extra</td>\n" .
4390 "</tr>\n";
4392 print "</table>\n";
4395 ## ======================================================================
4396 ## ======================================================================
4397 ## actions
4399 sub git_project_list {
4400 my $order = $input_params{'order'};
4401 if (defined $order && $order !~ m/none|project|descr|owner|age/) {
4402 die_error(400, "Unknown order parameter");
4405 my @list = git_get_projects_list();
4406 if (!@list) {
4407 die_error(404, "No projects found");
4410 git_header_html();
4411 if (-f $home_text) {
4412 print "<div class=\"index_include\">\n";
4413 insert_file($home_text);
4414 print "</div>\n";
4416 print $cgi->startform(-method => "get") .
4417 "<p class=\"projsearch\">Search:\n" .
4418 $cgi->textfield(-name => "s", -value => $searchtext) . "\n" .
4419 "</p>" .
4420 $cgi->end_form() . "\n";
4421 git_project_list_body(\@list, $order);
4422 git_footer_html();
4425 sub git_forks {
4426 my $order = $input_params{'order'};
4427 if (defined $order && $order !~ m/none|project|descr|owner|age/) {
4428 die_error(400, "Unknown order parameter");
4431 my @list = git_get_projects_list($project);
4432 if (!@list) {
4433 die_error(404, "No forks found");
4436 git_header_html();
4437 git_print_page_nav('','');
4438 git_print_header_div('summary', "$project forks");
4439 git_project_list_body(\@list, $order);
4440 git_footer_html();
4443 sub git_project_index {
4444 my @projects = git_get_projects_list($project);
4446 print $cgi->header(
4447 -type => 'text/plain',
4448 -charset => 'utf-8',
4449 -content_disposition => 'inline; filename="index.aux"');
4451 foreach my $pr (@projects) {
4452 if (!exists $pr->{'owner'}) {
4453 $pr->{'owner'} = git_get_project_owner("$pr->{'path'}");
4456 my ($path, $owner) = ($pr->{'path'}, $pr->{'owner'});
4457 # quote as in CGI::Util::encode, but keep the slash, and use '+' for ' '
4458 $path =~ s/([^a-zA-Z0-9_.\-\/ ])/sprintf("%%%02X", ord($1))/eg;
4459 $owner =~ s/([^a-zA-Z0-9_.\-\/ ])/sprintf("%%%02X", ord($1))/eg;
4460 $path =~ s/ /\+/g;
4461 $owner =~ s/ /\+/g;
4463 print "$path $owner\n";
4467 sub git_summary {
4468 my $descr = git_get_project_description($project) || "none";
4469 my %co = parse_commit("HEAD");
4470 my %cd = %co ? parse_date($co{'committer_epoch'}, $co{'committer_tz'}) : ();
4471 my $head = $co{'id'};
4473 my $owner = git_get_project_owner($project);
4475 my $refs = git_get_references();
4476 # These get_*_list functions return one more to allow us to see if
4477 # there are more ...
4478 my @taglist = git_get_tags_list(16);
4479 my @headlist = git_get_heads_list(16);
4480 my @forklist;
4481 my $check_forks = gitweb_check_feature('forks');
4483 if ($check_forks) {
4484 @forklist = git_get_projects_list($project);
4487 git_header_html();
4488 git_print_page_nav('summary','', $head);
4490 print "<div class=\"title\">&nbsp;</div>\n";
4491 print "<table class=\"projects_list\">\n" .
4492 "<tr id=\"metadata_desc\"><td>description</td><td>" . esc_html($descr) . "</td></tr>\n" .
4493 "<tr id=\"metadata_owner\"><td>owner</td><td>" . esc_html($owner) . "</td></tr>\n";
4494 if (defined $cd{'rfc2822'}) {
4495 print "<tr id=\"metadata_lchange\"><td>last change</td><td>$cd{'rfc2822'}</td></tr>\n";
4498 # use per project git URL list in $projectroot/$project/cloneurl
4499 # or make project git URL from git base URL and project name
4500 my $url_tag = "URL";
4501 my @url_list = git_get_project_url_list($project);
4502 @url_list = map { "$_/$project" } @git_base_url_list unless @url_list;
4503 foreach my $git_url (@url_list) {
4504 next unless $git_url;
4505 print "<tr class=\"metadata_url\"><td>$url_tag</td><td>$git_url</td></tr>\n";
4506 $url_tag = "";
4509 # Tag cloud
4510 my $show_ctags = gitweb_check_feature('ctags');
4511 if ($show_ctags) {
4512 my $ctags = git_get_project_ctags($project);
4513 my $cloud = git_populate_project_tagcloud($ctags);
4514 print "<tr id=\"metadata_ctags\"><td>Content tags:<br />";
4515 print "</td>\n<td>" unless %$ctags;
4516 print "<form action=\"$show_ctags\" method=\"post\"><input type=\"hidden\" name=\"p\" value=\"$project\" />Add: <input type=\"text\" name=\"t\" size=\"8\" /></form>";
4517 print "</td>\n<td>" if %$ctags;
4518 print git_show_project_tagcloud($cloud, 48);
4519 print "</td></tr>";
4522 print "</table>\n";
4524 # If XSS prevention is on, we don't include README.html.
4525 # TODO: Allow a readme in some safe format.
4526 if (!$prevent_xss && -s "$projectroot/$project/README.html") {
4527 print "<div class=\"title\">readme</div>\n" .
4528 "<div class=\"readme\">\n";
4529 insert_file("$projectroot/$project/README.html");
4530 print "\n</div>\n"; # class="readme"
4533 # we need to request one more than 16 (0..15) to check if
4534 # those 16 are all
4535 my @commitlist = $head ? parse_commits($head, 17) : ();
4536 if (@commitlist) {
4537 git_print_header_div('shortlog');
4538 git_shortlog_body(\@commitlist, 0, 15, $refs,
4539 $#commitlist <= 15 ? undef :
4540 $cgi->a({-href => href(action=>"shortlog")}, "..."));
4543 if (@taglist) {
4544 git_print_header_div('tags');
4545 git_tags_body(\@taglist, 0, 15,
4546 $#taglist <= 15 ? undef :
4547 $cgi->a({-href => href(action=>"tags")}, "..."));
4550 if (@headlist) {
4551 git_print_header_div('heads');
4552 git_heads_body(\@headlist, $head, 0, 15,
4553 $#headlist <= 15 ? undef :
4554 $cgi->a({-href => href(action=>"heads")}, "..."));
4557 if (@forklist) {
4558 git_print_header_div('forks');
4559 git_project_list_body(\@forklist, 'age', 0, 15,
4560 $#forklist <= 15 ? undef :
4561 $cgi->a({-href => href(action=>"forks")}, "..."),
4562 'no_header');
4565 git_footer_html();
4568 sub git_tag {
4569 my $head = git_get_head_hash($project);
4570 git_header_html();
4571 git_print_page_nav('','', $head,undef,$head);
4572 my %tag = parse_tag($hash);
4574 if (! %tag) {
4575 die_error(404, "Unknown tag object");
4578 git_print_header_div('commit', esc_html($tag{'name'}), $hash);
4579 print "<div class=\"title_text\">\n" .
4580 "<table class=\"object_header\">\n" .
4581 "<tr>\n" .
4582 "<td>object</td>\n" .
4583 "<td>" . $cgi->a({-class => "list", -href => href(action=>$tag{'type'}, hash=>$tag{'object'})},
4584 $tag{'object'}) . "</td>\n" .
4585 "<td class=\"link\">" . $cgi->a({-href => href(action=>$tag{'type'}, hash=>$tag{'object'})},
4586 $tag{'type'}) . "</td>\n" .
4587 "</tr>\n";
4588 if (defined($tag{'author'})) {
4589 my %ad = parse_date($tag{'epoch'}, $tag{'tz'});
4590 print "<tr><td>author</td><td>" . esc_html($tag{'author'}) . "</td></tr>\n";
4591 print "<tr><td></td><td>" . $ad{'rfc2822'} .
4592 sprintf(" (%02d:%02d %s)", $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'}) .
4593 "</td></tr>\n";
4595 print "</table>\n\n" .
4596 "</div>\n";
4597 print "<div class=\"page_body\">";
4598 my $comment = $tag{'comment'};
4599 foreach my $line (@$comment) {
4600 chomp $line;
4601 print esc_html($line, -nbsp=>1) . "<br/>\n";
4603 print "</div>\n";
4604 git_footer_html();
4607 sub git_blame {
4608 # permissions
4609 gitweb_check_feature('blame')
4610 or die_error(403, "Blame view not allowed");
4612 # error checking
4613 die_error(400, "No file name given") unless $file_name;
4614 $hash_base ||= git_get_head_hash($project);
4615 die_error(404, "Couldn't find base commit") unless $hash_base;
4616 my %co = parse_commit($hash_base)
4617 or die_error(404, "Commit not found");
4618 my $ftype = "blob";
4619 if (!defined $hash) {
4620 $hash = git_get_hash_by_path($hash_base, $file_name, "blob")
4621 or die_error(404, "Error looking up file");
4622 } else {
4623 $ftype = git_get_type($hash);
4624 if ($ftype !~ "blob") {
4625 die_error(400, "Object is not a blob");
4629 # run git-blame --porcelain
4630 open my $fd, "-|", git_cmd(), "blame", '-p',
4631 $hash_base, '--', $file_name
4632 or die_error(500, "Open git-blame failed");
4634 # page header
4635 git_header_html();
4636 my $formats_nav =
4637 $cgi->a({-href => href(action=>"blob", -replay=>1)},
4638 "blob") .
4639 " | " .
4640 $cgi->a({-href => href(action=>"history", -replay=>1)},
4641 "history") .
4642 " | " .
4643 $cgi->a({-href => href(action=>"blame", file_name=>$file_name)},
4644 "HEAD");
4645 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
4646 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
4647 git_print_page_path($file_name, $ftype, $hash_base);
4649 # page body
4650 my @rev_color = qw(light2 dark2);
4651 my $num_colors = scalar(@rev_color);
4652 my $current_color = 0;
4653 my %metainfo = ();
4655 print <<HTML;
4656 <div class="page_body">
4657 <table class="blame">
4658 <tr><th>Commit</th><th>Line</th><th>Data</th></tr>
4659 HTML
4660 LINE:
4661 while (my $line = <$fd>) {
4662 chomp $line;
4663 # the header: <SHA-1> <src lineno> <dst lineno> [<lines in group>]
4664 # no <lines in group> for subsequent lines in group of lines
4665 my ($full_rev, $orig_lineno, $lineno, $group_size) =
4666 ($line =~ /^([0-9a-f]{40}) (\d+) (\d+)(?: (\d+))?$/);
4667 if (!exists $metainfo{$full_rev}) {
4668 $metainfo{$full_rev} = {};
4670 my $meta = $metainfo{$full_rev};
4671 my $data;
4672 while ($data = <$fd>) {
4673 chomp $data;
4674 last if ($data =~ s/^\t//); # contents of line
4675 if ($data =~ /^(\S+) (.*)$/) {
4676 $meta->{$1} = $2;
4679 my $short_rev = substr($full_rev, 0, 8);
4680 my $author = $meta->{'author'};
4681 my %date =
4682 parse_date($meta->{'author-time'}, $meta->{'author-tz'});
4683 my $date = $date{'iso-tz'};
4684 if ($group_size) {
4685 $current_color = ($current_color + 1) % $num_colors;
4687 print "<tr id=\"l$lineno\" class=\"$rev_color[$current_color]\">\n";
4688 if ($group_size) {
4689 print "<td class=\"sha1\"";
4690 print " title=\"". esc_html($author) . ", $date\"";
4691 print " rowspan=\"$group_size\"" if ($group_size > 1);
4692 print ">";
4693 print $cgi->a({-href => href(action=>"commit",
4694 hash=>$full_rev,
4695 file_name=>$file_name)},
4696 esc_html($short_rev));
4697 print "</td>\n";
4699 my $parent_commit;
4700 if (!exists $meta->{'parent'}) {
4701 open (my $dd, "-|", git_cmd(), "rev-parse", "$full_rev^")
4702 or die_error(500, "Open git-rev-parse failed");
4703 $parent_commit = <$dd>;
4704 close $dd;
4705 chomp($parent_commit);
4706 $meta->{'parent'} = $parent_commit;
4707 } else {
4708 $parent_commit = $meta->{'parent'};
4710 my $blamed = href(action => 'blame',
4711 file_name => $meta->{'filename'},
4712 hash_base => $parent_commit);
4713 print "<td class=\"linenr\">";
4714 print $cgi->a({ -href => "$blamed#l$orig_lineno",
4715 -class => "linenr" },
4716 esc_html($lineno));
4717 print "</td>";
4718 print "<td class=\"pre\">" . esc_html($data) . "</td>\n";
4719 print "</tr>\n";
4721 print "</table>\n";
4722 print "</div>";
4723 close $fd
4724 or print "Reading blob failed\n";
4726 # page footer
4727 git_footer_html();
4730 sub git_tags {
4731 my $head = git_get_head_hash($project);
4732 git_header_html();
4733 git_print_page_nav('','', $head,undef,$head);
4734 git_print_header_div('summary', $project);
4736 my @tagslist = git_get_tags_list();
4737 if (@tagslist) {
4738 git_tags_body(\@tagslist);
4740 git_footer_html();
4743 sub git_heads {
4744 my $head = git_get_head_hash($project);
4745 git_header_html();
4746 git_print_page_nav('','', $head,undef,$head);
4747 git_print_header_div('summary', $project);
4749 my @headslist = git_get_heads_list();
4750 if (@headslist) {
4751 git_heads_body(\@headslist, $head);
4753 git_footer_html();
4756 sub git_blob_plain {
4757 my $type = shift;
4758 my $expires;
4760 if (!defined $hash) {
4761 if (defined $file_name) {
4762 my $base = $hash_base || git_get_head_hash($project);
4763 $hash = git_get_hash_by_path($base, $file_name, "blob")
4764 or die_error(404, "Cannot find file");
4765 } else {
4766 die_error(400, "No file name defined");
4768 } elsif ($hash =~ m/^[0-9a-fA-F]{40}$/) {
4769 # blobs defined by non-textual hash id's can be cached
4770 $expires = "+1d";
4773 open my $fd, "-|", git_cmd(), "cat-file", "blob", $hash
4774 or die_error(500, "Open git-cat-file blob '$hash' failed");
4776 # content-type (can include charset)
4777 $type = blob_contenttype($fd, $file_name, $type);
4779 # "save as" filename, even when no $file_name is given
4780 my $save_as = "$hash";
4781 if (defined $file_name) {
4782 $save_as = $file_name;
4783 } elsif ($type =~ m/^text\//) {
4784 $save_as .= '.txt';
4787 # With XSS prevention on, blobs of all types except a few known safe
4788 # ones are served with "Content-Disposition: attachment" to make sure
4789 # they don't run in our security domain. For certain image types,
4790 # blob view writes an <img> tag referring to blob_plain view, and we
4791 # want to be sure not to break that by serving the image as an
4792 # attachment (though Firefox 3 doesn't seem to care).
4793 my $sandbox = $prevent_xss &&
4794 $type !~ m!^(?:text/plain|image/(?:gif|png|jpeg))$!;
4796 print $cgi->header(
4797 -type => $type,
4798 -expires => $expires,
4799 -content_disposition =>
4800 ($sandbox ? 'attachment' : 'inline')
4801 . '; filename="' . $save_as . '"');
4802 local $/ = undef;
4803 binmode STDOUT, ':raw';
4804 print <$fd>;
4805 binmode STDOUT, ':utf8'; # as set at the beginning of gitweb.cgi
4806 close $fd;
4809 sub git_blob {
4810 my $expires;
4812 if (!defined $hash) {
4813 if (defined $file_name) {
4814 my $base = $hash_base || git_get_head_hash($project);
4815 $hash = git_get_hash_by_path($base, $file_name, "blob")
4816 or die_error(404, "Cannot find file");
4817 } else {
4818 die_error(400, "No file name defined");
4820 } elsif ($hash =~ m/^[0-9a-fA-F]{40}$/) {
4821 # blobs defined by non-textual hash id's can be cached
4822 $expires = "+1d";
4825 my $have_blame = gitweb_check_feature('blame');
4826 open my $fd, "-|", git_cmd(), "cat-file", "blob", $hash
4827 or die_error(500, "Couldn't cat $file_name, $hash");
4828 my $mimetype = blob_mimetype($fd, $file_name);
4829 if ($mimetype !~ m!^(?:text/|image/(?:gif|png|jpeg)$)! && -B $fd) {
4830 close $fd;
4831 return git_blob_plain($mimetype);
4833 # we can have blame only for text/* mimetype
4834 $have_blame &&= ($mimetype =~ m!^text/!);
4836 git_header_html(undef, $expires);
4837 my $formats_nav = '';
4838 if (defined $hash_base && (my %co = parse_commit($hash_base))) {
4839 if (defined $file_name) {
4840 if ($have_blame) {
4841 $formats_nav .=
4842 $cgi->a({-href => href(action=>"blame", -replay=>1)},
4843 "blame") .
4844 " | ";
4846 $formats_nav .=
4847 $cgi->a({-href => href(action=>"history", -replay=>1)},
4848 "history") .
4849 " | " .
4850 $cgi->a({-href => href(action=>"blob_plain", -replay=>1)},
4851 "raw") .
4852 " | " .
4853 $cgi->a({-href => href(action=>"blob",
4854 hash_base=>"HEAD", file_name=>$file_name)},
4855 "HEAD");
4856 } else {
4857 $formats_nav .=
4858 $cgi->a({-href => href(action=>"blob_plain", -replay=>1)},
4859 "raw");
4861 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
4862 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
4863 } else {
4864 print "<div class=\"page_nav\">\n" .
4865 "<br/><br/></div>\n" .
4866 "<div class=\"title\">$hash</div>\n";
4868 git_print_page_path($file_name, "blob", $hash_base);
4869 print "<div class=\"page_body\">\n";
4870 if ($mimetype =~ m!^image/!) {
4871 print qq!<img type="$mimetype"!;
4872 if ($file_name) {
4873 print qq! alt="$file_name" title="$file_name"!;
4875 print qq! src="! .
4876 href(action=>"blob_plain", hash=>$hash,
4877 hash_base=>$hash_base, file_name=>$file_name) .
4878 qq!" />\n!;
4879 } else {
4880 my $nr;
4881 while (my $line = <$fd>) {
4882 chomp $line;
4883 $nr++;
4884 $line = untabify($line);
4885 printf "<div class=\"pre\"><a id=\"l%i\" href=\"#l%i\" class=\"linenr\">%4i</a> %s</div>\n",
4886 $nr, $nr, $nr, esc_html($line, -nbsp=>1);
4889 close $fd
4890 or print "Reading blob failed.\n";
4891 print "</div>";
4892 git_footer_html();
4895 sub git_tree {
4896 if (!defined $hash_base) {
4897 $hash_base = "HEAD";
4899 if (!defined $hash) {
4900 if (defined $file_name) {
4901 $hash = git_get_hash_by_path($hash_base, $file_name, "tree");
4902 } else {
4903 $hash = $hash_base;
4906 die_error(404, "No such tree") unless defined($hash);
4908 my @entries = ();
4910 local $/ = "\0";
4911 open my $fd, "-|", git_cmd(), "ls-tree", '-z', $hash
4912 or die_error(500, "Open git-ls-tree failed");
4913 @entries = map { chomp; $_ } <$fd>;
4914 close $fd
4915 or die_error(404, "Reading tree failed");
4918 my $refs = git_get_references();
4919 my $ref = format_ref_marker($refs, $hash_base);
4920 git_header_html();
4921 my $basedir = '';
4922 my $have_blame = gitweb_check_feature('blame');
4923 if (defined $hash_base && (my %co = parse_commit($hash_base))) {
4924 my @views_nav = ();
4925 if (defined $file_name) {
4926 push @views_nav,
4927 $cgi->a({-href => href(action=>"history", -replay=>1)},
4928 "history"),
4929 $cgi->a({-href => href(action=>"tree",
4930 hash_base=>"HEAD", file_name=>$file_name)},
4931 "HEAD"),
4933 my $snapshot_links = format_snapshot_links($hash);
4934 if (defined $snapshot_links) {
4935 # FIXME: Should be available when we have no hash base as well.
4936 push @views_nav, $snapshot_links;
4938 git_print_page_nav('tree','', $hash_base, undef, undef, join(' | ', @views_nav));
4939 git_print_header_div('commit', esc_html($co{'title'}) . $ref, $hash_base);
4940 } else {
4941 undef $hash_base;
4942 print "<div class=\"page_nav\">\n";
4943 print "<br/><br/></div>\n";
4944 print "<div class=\"title\">$hash</div>\n";
4946 if (defined $file_name) {
4947 $basedir = $file_name;
4948 if ($basedir ne '' && substr($basedir, -1) ne '/') {
4949 $basedir .= '/';
4951 git_print_page_path($file_name, 'tree', $hash_base);
4953 print "<div class=\"page_body\">\n";
4954 print "<table class=\"tree\">\n";
4955 my $alternate = 1;
4956 # '..' (top directory) link if possible
4957 if (defined $hash_base &&
4958 defined $file_name && $file_name =~ m![^/]+$!) {
4959 if ($alternate) {
4960 print "<tr class=\"dark\">\n";
4961 } else {
4962 print "<tr class=\"light\">\n";
4964 $alternate ^= 1;
4966 my $up = $file_name;
4967 $up =~ s!/?[^/]+$!!;
4968 undef $up unless $up;
4969 # based on git_print_tree_entry
4970 print '<td class="mode">' . mode_str('040000') . "</td>\n";
4971 print '<td class="list">';
4972 print $cgi->a({-href => href(action=>"tree", hash_base=>$hash_base,
4973 file_name=>$up)},
4974 "..");
4975 print "</td>\n";
4976 print "<td class=\"link\"></td>\n";
4978 print "</tr>\n";
4980 foreach my $line (@entries) {
4981 my %t = parse_ls_tree_line($line, -z => 1);
4983 if ($alternate) {
4984 print "<tr class=\"dark\">\n";
4985 } else {
4986 print "<tr class=\"light\">\n";
4988 $alternate ^= 1;
4990 git_print_tree_entry(\%t, $basedir, $hash_base, $have_blame);
4992 print "</tr>\n";
4994 print "</table>\n" .
4995 "</div>";
4996 git_footer_html();
4999 sub git_snapshot {
5000 my $format = $input_params{'snapshot_format'};
5001 if (!@snapshot_fmts) {
5002 die_error(403, "Snapshots not allowed");
5004 # default to first supported snapshot format
5005 $format ||= $snapshot_fmts[0];
5006 if ($format !~ m/^[a-z0-9]+$/) {
5007 die_error(400, "Invalid snapshot format parameter");
5008 } elsif (!exists($known_snapshot_formats{$format})) {
5009 die_error(400, "Unknown snapshot format");
5010 } elsif (!grep($_ eq $format, @snapshot_fmts)) {
5011 die_error(403, "Unsupported snapshot format");
5014 if (!defined $hash) {
5015 $hash = git_get_head_hash($project);
5018 my $name = $project;
5019 $name =~ s,([^/])/*\.git$,$1,;
5020 $name = basename($name);
5021 my $filename = to_utf8($name);
5022 $name =~ s/\047/\047\\\047\047/g;
5023 my $cmd;
5024 $filename .= "-$hash$known_snapshot_formats{$format}{'suffix'}";
5025 $cmd = quote_command(
5026 git_cmd(), 'archive',
5027 "--format=$known_snapshot_formats{$format}{'format'}",
5028 "--prefix=$name/", $hash);
5029 if (exists $known_snapshot_formats{$format}{'compressor'}) {
5030 $cmd .= ' | ' . quote_command(@{$known_snapshot_formats{$format}{'compressor'}});
5033 print $cgi->header(
5034 -type => $known_snapshot_formats{$format}{'type'},
5035 -content_disposition => 'inline; filename="' . "$filename" . '"',
5036 -status => '200 OK');
5038 open my $fd, "-|", $cmd
5039 or die_error(500, "Execute git-archive failed");
5040 binmode STDOUT, ':raw';
5041 print <$fd>;
5042 binmode STDOUT, ':utf8'; # as set at the beginning of gitweb.cgi
5043 close $fd;
5046 sub git_log {
5047 my $head = git_get_head_hash($project);
5048 if (!defined $hash) {
5049 $hash = $head;
5051 if (!defined $page) {
5052 $page = 0;
5054 my $refs = git_get_references();
5056 my @commitlist = parse_commits($hash, 101, (100 * $page));
5058 my $paging_nav = format_paging_nav('log', $hash, $head, $page, $#commitlist >= 100);
5060 my ($patch_max) = gitweb_get_feature('patches');
5061 if ($patch_max) {
5062 if ($patch_max < 0 || @commitlist <= $patch_max) {
5063 $paging_nav .= " &sdot; " .
5064 $cgi->a({-href => href(action=>"patches", -replay=>1)},
5065 "patches");
5069 git_header_html();
5070 git_print_page_nav('log','', $hash,undef,undef, $paging_nav);
5072 if (!@commitlist) {
5073 my %co = parse_commit($hash);
5075 git_print_header_div('summary', $project);
5076 print "<div class=\"page_body\"> Last change $co{'age_string'}.<br/><br/></div>\n";
5078 my $to = ($#commitlist >= 99) ? (99) : ($#commitlist);
5079 for (my $i = 0; $i <= $to; $i++) {
5080 my %co = %{$commitlist[$i]};
5081 next if !%co;
5082 my $commit = $co{'id'};
5083 my $ref = format_ref_marker($refs, $commit);
5084 my %ad = parse_date($co{'author_epoch'});
5085 git_print_header_div('commit',
5086 "<span class=\"age\">$co{'age_string'}</span>" .
5087 esc_html($co{'title'}) . $ref,
5088 $commit);
5089 print "<div class=\"title_text\">\n" .
5090 "<div class=\"log_link\">\n" .
5091 $cgi->a({-href => href(action=>"commit", hash=>$commit)}, "commit") .
5092 " | " .
5093 $cgi->a({-href => href(action=>"commitdiff", hash=>$commit)}, "commitdiff") .
5094 " | " .
5095 $cgi->a({-href => href(action=>"tree", hash=>$commit, hash_base=>$commit)}, "tree") .
5096 "<br/>\n" .
5097 "</div>\n" .
5098 "<i>" . esc_html($co{'author_name'}) . " [$ad{'rfc2822'}]</i><br/>\n" .
5099 "</div>\n";
5101 print "<div class=\"log_body\">\n";
5102 git_print_log($co{'comment'}, -final_empty_line=> 1);
5103 print "</div>\n";
5105 if ($#commitlist >= 100) {
5106 print "<div class=\"page_nav\">\n";
5107 print $cgi->a({-href => href(-replay=>1, page=>$page+1),
5108 -accesskey => "n", -title => "Alt-n"}, "next");
5109 print "</div>\n";
5111 git_footer_html();
5114 sub git_commit {
5115 $hash ||= $hash_base || "HEAD";
5116 my %co = parse_commit($hash)
5117 or die_error(404, "Unknown commit object");
5118 my %ad = parse_date($co{'author_epoch'}, $co{'author_tz'});
5119 my %cd = parse_date($co{'committer_epoch'}, $co{'committer_tz'});
5121 my $parent = $co{'parent'};
5122 my $parents = $co{'parents'}; # listref
5124 # we need to prepare $formats_nav before any parameter munging
5125 my $formats_nav;
5126 if (!defined $parent) {
5127 # --root commitdiff
5128 $formats_nav .= '(initial)';
5129 } elsif (@$parents == 1) {
5130 # single parent commit
5131 $formats_nav .=
5132 '(parent: ' .
5133 $cgi->a({-href => href(action=>"commit",
5134 hash=>$parent)},
5135 esc_html(substr($parent, 0, 7))) .
5136 ')';
5137 } else {
5138 # merge commit
5139 $formats_nav .=
5140 '(merge: ' .
5141 join(' ', map {
5142 $cgi->a({-href => href(action=>"commit",
5143 hash=>$_)},
5144 esc_html(substr($_, 0, 7)));
5145 } @$parents ) .
5146 ')';
5148 if (gitweb_check_feature('patches')) {
5149 $formats_nav .= " | " .
5150 $cgi->a({-href => href(action=>"patch", -replay=>1)},
5151 "patch");
5154 if (!defined $parent) {
5155 $parent = "--root";
5157 my @difftree;
5158 open my $fd, "-|", git_cmd(), "diff-tree", '-r', "--no-commit-id",
5159 @diff_opts,
5160 (@$parents <= 1 ? $parent : '-c'),
5161 $hash, "--"
5162 or die_error(500, "Open git-diff-tree failed");
5163 @difftree = map { chomp; $_ } <$fd>;
5164 close $fd or die_error(404, "Reading git-diff-tree failed");
5166 # non-textual hash id's can be cached
5167 my $expires;
5168 if ($hash =~ m/^[0-9a-fA-F]{40}$/) {
5169 $expires = "+1d";
5171 my $refs = git_get_references();
5172 my $ref = format_ref_marker($refs, $co{'id'});
5174 git_header_html(undef, $expires);
5175 git_print_page_nav('commit', '',
5176 $hash, $co{'tree'}, $hash,
5177 $formats_nav);
5179 if (defined $co{'parent'}) {
5180 git_print_header_div('commitdiff', esc_html($co{'title'}) . $ref, $hash);
5181 } else {
5182 git_print_header_div('tree', esc_html($co{'title'}) . $ref, $co{'tree'}, $hash);
5184 print "<div class=\"title_text\">\n" .
5185 "<table class=\"object_header\">\n";
5186 print "<tr><td>author</td><td>" . esc_html($co{'author'}) . "</td></tr>\n".
5187 "<tr>" .
5188 "<td></td><td> $ad{'rfc2822'}";
5189 if ($ad{'hour_local'} < 6) {
5190 printf(" (<span class=\"atnight\">%02d:%02d</span> %s)",
5191 $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
5192 } else {
5193 printf(" (%02d:%02d %s)",
5194 $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
5196 print "</td>" .
5197 "</tr>\n";
5198 print "<tr><td>committer</td><td>" . esc_html($co{'committer'}) . "</td></tr>\n";
5199 print "<tr><td></td><td> $cd{'rfc2822'}" .
5200 sprintf(" (%02d:%02d %s)", $cd{'hour_local'}, $cd{'minute_local'}, $cd{'tz_local'}) .
5201 "</td></tr>\n";
5202 print "<tr><td>commit</td><td class=\"sha1\">$co{'id'}</td></tr>\n";
5203 print "<tr>" .
5204 "<td>tree</td>" .
5205 "<td class=\"sha1\">" .
5206 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$hash),
5207 class => "list"}, $co{'tree'}) .
5208 "</td>" .
5209 "<td class=\"link\">" .
5210 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$hash)},
5211 "tree");
5212 my $snapshot_links = format_snapshot_links($hash);
5213 if (defined $snapshot_links) {
5214 print " | " . $snapshot_links;
5216 print "</td>" .
5217 "</tr>\n";
5219 foreach my $par (@$parents) {
5220 print "<tr>" .
5221 "<td>parent</td>" .
5222 "<td class=\"sha1\">" .
5223 $cgi->a({-href => href(action=>"commit", hash=>$par),
5224 class => "list"}, $par) .
5225 "</td>" .
5226 "<td class=\"link\">" .
5227 $cgi->a({-href => href(action=>"commit", hash=>$par)}, "commit") .
5228 " | " .
5229 $cgi->a({-href => href(action=>"commitdiff", hash=>$hash, hash_parent=>$par)}, "diff") .
5230 "</td>" .
5231 "</tr>\n";
5233 print "</table>".
5234 "</div>\n";
5236 print "<div class=\"page_body\">\n";
5237 git_print_log($co{'comment'});
5238 print "</div>\n";
5240 git_difftree_body(\@difftree, $hash, @$parents);
5242 git_footer_html();
5245 sub git_object {
5246 # object is defined by:
5247 # - hash or hash_base alone
5248 # - hash_base and file_name
5249 my $type;
5251 # - hash or hash_base alone
5252 if ($hash || ($hash_base && !defined $file_name)) {
5253 my $object_id = $hash || $hash_base;
5255 open my $fd, "-|", quote_command(
5256 git_cmd(), 'cat-file', '-t', $object_id) . ' 2> /dev/null'
5257 or die_error(404, "Object does not exist");
5258 $type = <$fd>;
5259 chomp $type;
5260 close $fd
5261 or die_error(404, "Object does not exist");
5263 # - hash_base and file_name
5264 } elsif ($hash_base && defined $file_name) {
5265 $file_name =~ s,/+$,,;
5267 system(git_cmd(), "cat-file", '-e', $hash_base) == 0
5268 or die_error(404, "Base object does not exist");
5270 # here errors should not hapen
5271 open my $fd, "-|", git_cmd(), "ls-tree", $hash_base, "--", $file_name
5272 or die_error(500, "Open git-ls-tree failed");
5273 my $line = <$fd>;
5274 close $fd;
5276 #'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'
5277 unless ($line && $line =~ m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t/) {
5278 die_error(404, "File or directory for given base does not exist");
5280 $type = $2;
5281 $hash = $3;
5282 } else {
5283 die_error(400, "Not enough information to find object");
5286 print $cgi->redirect(-uri => href(action=>$type, -full=>1,
5287 hash=>$hash, hash_base=>$hash_base,
5288 file_name=>$file_name),
5289 -status => '302 Found');
5292 sub git_blobdiff {
5293 my $format = shift || 'html';
5295 my $fd;
5296 my @difftree;
5297 my %diffinfo;
5298 my $expires;
5300 # preparing $fd and %diffinfo for git_patchset_body
5301 # new style URI
5302 if (defined $hash_base && defined $hash_parent_base) {
5303 if (defined $file_name) {
5304 # read raw output
5305 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
5306 $hash_parent_base, $hash_base,
5307 "--", (defined $file_parent ? $file_parent : ()), $file_name
5308 or die_error(500, "Open git-diff-tree failed");
5309 @difftree = map { chomp; $_ } <$fd>;
5310 close $fd
5311 or die_error(404, "Reading git-diff-tree failed");
5312 @difftree
5313 or die_error(404, "Blob diff not found");
5315 } elsif (defined $hash &&
5316 $hash =~ /[0-9a-fA-F]{40}/) {
5317 # try to find filename from $hash
5319 # read filtered raw output
5320 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
5321 $hash_parent_base, $hash_base, "--"
5322 or die_error(500, "Open git-diff-tree failed");
5323 @difftree =
5324 # ':100644 100644 03b21826... 3b93d5e7... M ls-files.c'
5325 # $hash == to_id
5326 grep { /^:[0-7]{6} [0-7]{6} [0-9a-fA-F]{40} $hash/ }
5327 map { chomp; $_ } <$fd>;
5328 close $fd
5329 or die_error(404, "Reading git-diff-tree failed");
5330 @difftree
5331 or die_error(404, "Blob diff not found");
5333 } else {
5334 die_error(400, "Missing one of the blob diff parameters");
5337 if (@difftree > 1) {
5338 die_error(400, "Ambiguous blob diff specification");
5341 %diffinfo = parse_difftree_raw_line($difftree[0]);
5342 $file_parent ||= $diffinfo{'from_file'} || $file_name;
5343 $file_name ||= $diffinfo{'to_file'};
5345 $hash_parent ||= $diffinfo{'from_id'};
5346 $hash ||= $diffinfo{'to_id'};
5348 # non-textual hash id's can be cached
5349 if ($hash_base =~ m/^[0-9a-fA-F]{40}$/ &&
5350 $hash_parent_base =~ m/^[0-9a-fA-F]{40}$/) {
5351 $expires = '+1d';
5354 # open patch output
5355 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
5356 '-p', ($format eq 'html' ? "--full-index" : ()),
5357 $hash_parent_base, $hash_base,
5358 "--", (defined $file_parent ? $file_parent : ()), $file_name
5359 or die_error(500, "Open git-diff-tree failed");
5362 # old/legacy style URI -- not generated anymore since 1.4.3.
5363 if (!%diffinfo) {
5364 die_error('404 Not Found', "Missing one of the blob diff parameters")
5367 # header
5368 if ($format eq 'html') {
5369 my $formats_nav =
5370 $cgi->a({-href => href(action=>"blobdiff_plain", -replay=>1)},
5371 "raw");
5372 git_header_html(undef, $expires);
5373 if (defined $hash_base && (my %co = parse_commit($hash_base))) {
5374 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
5375 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
5376 } else {
5377 print "<div class=\"page_nav\"><br/>$formats_nav<br/></div>\n";
5378 print "<div class=\"title\">$hash vs $hash_parent</div>\n";
5380 if (defined $file_name) {
5381 git_print_page_path($file_name, "blob", $hash_base);
5382 } else {
5383 print "<div class=\"page_path\"></div>\n";
5386 } elsif ($format eq 'plain') {
5387 print $cgi->header(
5388 -type => 'text/plain',
5389 -charset => 'utf-8',
5390 -expires => $expires,
5391 -content_disposition => 'inline; filename="' . "$file_name" . '.patch"');
5393 print "X-Git-Url: " . $cgi->self_url() . "\n\n";
5395 } else {
5396 die_error(400, "Unknown blobdiff format");
5399 # patch
5400 if ($format eq 'html') {
5401 print "<div class=\"page_body\">\n";
5403 git_patchset_body($fd, [ \%diffinfo ], $hash_base, $hash_parent_base);
5404 close $fd;
5406 print "</div>\n"; # class="page_body"
5407 git_footer_html();
5409 } else {
5410 while (my $line = <$fd>) {
5411 $line =~ s!a/($hash|$hash_parent)!'a/'.esc_path($diffinfo{'from_file'})!eg;
5412 $line =~ s!b/($hash|$hash_parent)!'b/'.esc_path($diffinfo{'to_file'})!eg;
5414 print $line;
5416 last if $line =~ m!^\+\+\+!;
5418 local $/ = undef;
5419 print <$fd>;
5420 close $fd;
5424 sub git_blobdiff_plain {
5425 git_blobdiff('plain');
5428 sub git_commitdiff {
5429 my %params = @_;
5430 my $format = $params{-format} || 'html';
5432 my ($patch_max) = gitweb_get_feature('patches');
5433 if ($format eq 'patch') {
5434 die_error(403, "Patch view not allowed") unless $patch_max;
5437 $hash ||= $hash_base || "HEAD";
5438 my %co = parse_commit($hash)
5439 or die_error(404, "Unknown commit object");
5441 # choose format for commitdiff for merge
5442 if (! defined $hash_parent && @{$co{'parents'}} > 1) {
5443 $hash_parent = '--cc';
5445 # we need to prepare $formats_nav before almost any parameter munging
5446 my $formats_nav;
5447 if ($format eq 'html') {
5448 $formats_nav =
5449 $cgi->a({-href => href(action=>"commitdiff_plain", -replay=>1)},
5450 "raw");
5451 if ($patch_max) {
5452 $formats_nav .= " | " .
5453 $cgi->a({-href => href(action=>"patch", -replay=>1)},
5454 "patch");
5457 if (defined $hash_parent &&
5458 $hash_parent ne '-c' && $hash_parent ne '--cc') {
5459 # commitdiff with two commits given
5460 my $hash_parent_short = $hash_parent;
5461 if ($hash_parent =~ m/^[0-9a-fA-F]{40}$/) {
5462 $hash_parent_short = substr($hash_parent, 0, 7);
5464 $formats_nav .=
5465 ' (from';
5466 for (my $i = 0; $i < @{$co{'parents'}}; $i++) {
5467 if ($co{'parents'}[$i] eq $hash_parent) {
5468 $formats_nav .= ' parent ' . ($i+1);
5469 last;
5472 $formats_nav .= ': ' .
5473 $cgi->a({-href => href(action=>"commitdiff",
5474 hash=>$hash_parent)},
5475 esc_html($hash_parent_short)) .
5476 ')';
5477 } elsif (!$co{'parent'}) {
5478 # --root commitdiff
5479 $formats_nav .= ' (initial)';
5480 } elsif (scalar @{$co{'parents'}} == 1) {
5481 # single parent commit
5482 $formats_nav .=
5483 ' (parent: ' .
5484 $cgi->a({-href => href(action=>"commitdiff",
5485 hash=>$co{'parent'})},
5486 esc_html(substr($co{'parent'}, 0, 7))) .
5487 ')';
5488 } else {
5489 # merge commit
5490 if ($hash_parent eq '--cc') {
5491 $formats_nav .= ' | ' .
5492 $cgi->a({-href => href(action=>"commitdiff",
5493 hash=>$hash, hash_parent=>'-c')},
5494 'combined');
5495 } else { # $hash_parent eq '-c'
5496 $formats_nav .= ' | ' .
5497 $cgi->a({-href => href(action=>"commitdiff",
5498 hash=>$hash, hash_parent=>'--cc')},
5499 'compact');
5501 $formats_nav .=
5502 ' (merge: ' .
5503 join(' ', map {
5504 $cgi->a({-href => href(action=>"commitdiff",
5505 hash=>$_)},
5506 esc_html(substr($_, 0, 7)));
5507 } @{$co{'parents'}} ) .
5508 ')';
5512 my $hash_parent_param = $hash_parent;
5513 if (!defined $hash_parent_param) {
5514 # --cc for multiple parents, --root for parentless
5515 $hash_parent_param =
5516 @{$co{'parents'}} > 1 ? '--cc' : $co{'parent'} || '--root';
5519 # read commitdiff
5520 my $fd;
5521 my @difftree;
5522 if ($format eq 'html') {
5523 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
5524 "--no-commit-id", "--patch-with-raw", "--full-index",
5525 $hash_parent_param, $hash, "--"
5526 or die_error(500, "Open git-diff-tree failed");
5528 while (my $line = <$fd>) {
5529 chomp $line;
5530 # empty line ends raw part of diff-tree output
5531 last unless $line;
5532 push @difftree, scalar parse_difftree_raw_line($line);
5535 } elsif ($format eq 'plain') {
5536 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
5537 '-p', $hash_parent_param, $hash, "--"
5538 or die_error(500, "Open git-diff-tree failed");
5539 } elsif ($format eq 'patch') {
5540 # For commit ranges, we limit the output to the number of
5541 # patches specified in the 'patches' feature.
5542 # For single commits, we limit the output to a single patch,
5543 # diverging from the git-format-patch default.
5544 my @commit_spec = ();
5545 if ($hash_parent) {
5546 if ($patch_max > 0) {
5547 push @commit_spec, "-$patch_max";
5549 push @commit_spec, '-n', "$hash_parent..$hash";
5550 } else {
5551 if ($params{-single}) {
5552 push @commit_spec, '-1';
5553 } else {
5554 if ($patch_max > 0) {
5555 push @commit_spec, "-$patch_max";
5557 push @commit_spec, "-n";
5559 push @commit_spec, '--root', $hash;
5561 open $fd, "-|", git_cmd(), "format-patch", '--encoding=utf8',
5562 '--stdout', @commit_spec
5563 or die_error(500, "Open git-format-patch failed");
5564 } else {
5565 die_error(400, "Unknown commitdiff format");
5568 # non-textual hash id's can be cached
5569 my $expires;
5570 if ($hash =~ m/^[0-9a-fA-F]{40}$/) {
5571 $expires = "+1d";
5574 # write commit message
5575 if ($format eq 'html') {
5576 my $refs = git_get_references();
5577 my $ref = format_ref_marker($refs, $co{'id'});
5579 git_header_html(undef, $expires);
5580 git_print_page_nav('commitdiff','', $hash,$co{'tree'},$hash, $formats_nav);
5581 git_print_header_div('commit', esc_html($co{'title'}) . $ref, $hash);
5582 git_print_authorship(\%co);
5583 print "<div class=\"page_body\">\n";
5584 if (@{$co{'comment'}} > 1) {
5585 print "<div class=\"log\">\n";
5586 git_print_log($co{'comment'}, -final_empty_line=> 1, -remove_title => 1);
5587 print "</div>\n"; # class="log"
5590 } elsif ($format eq 'plain') {
5591 my $refs = git_get_references("tags");
5592 my $tagname = git_get_rev_name_tags($hash);
5593 my $filename = basename($project) . "-$hash.patch";
5595 print $cgi->header(
5596 -type => 'text/plain',
5597 -charset => 'utf-8',
5598 -expires => $expires,
5599 -content_disposition => 'inline; filename="' . "$filename" . '"');
5600 my %ad = parse_date($co{'author_epoch'}, $co{'author_tz'});
5601 print "From: " . to_utf8($co{'author'}) . "\n";
5602 print "Date: $ad{'rfc2822'} ($ad{'tz_local'})\n";
5603 print "Subject: " . to_utf8($co{'title'}) . "\n";
5605 print "X-Git-Tag: $tagname\n" if $tagname;
5606 print "X-Git-Url: " . $cgi->self_url() . "\n\n";
5608 foreach my $line (@{$co{'comment'}}) {
5609 print to_utf8($line) . "\n";
5611 print "---\n\n";
5612 } elsif ($format eq 'patch') {
5613 my $filename = basename($project) . "-$hash.patch";
5615 print $cgi->header(
5616 -type => 'text/plain',
5617 -charset => 'utf-8',
5618 -expires => $expires,
5619 -content_disposition => 'inline; filename="' . "$filename" . '"');
5622 # write patch
5623 if ($format eq 'html') {
5624 my $use_parents = !defined $hash_parent ||
5625 $hash_parent eq '-c' || $hash_parent eq '--cc';
5626 git_difftree_body(\@difftree, $hash,
5627 $use_parents ? @{$co{'parents'}} : $hash_parent);
5628 print "<br/>\n";
5630 git_patchset_body($fd, \@difftree, $hash,
5631 $use_parents ? @{$co{'parents'}} : $hash_parent);
5632 close $fd;
5633 print "</div>\n"; # class="page_body"
5634 git_footer_html();
5636 } elsif ($format eq 'plain') {
5637 local $/ = undef;
5638 print <$fd>;
5639 close $fd
5640 or print "Reading git-diff-tree failed\n";
5641 } elsif ($format eq 'patch') {
5642 local $/ = undef;
5643 print <$fd>;
5644 close $fd
5645 or print "Reading git-format-patch failed\n";
5649 sub git_commitdiff_plain {
5650 git_commitdiff(-format => 'plain');
5653 # format-patch-style patches
5654 sub git_patch {
5655 git_commitdiff(-format => 'patch', -single=> 1);
5658 sub git_patches {
5659 git_commitdiff(-format => 'patch');
5662 sub git_history {
5663 if (!defined $hash_base) {
5664 $hash_base = git_get_head_hash($project);
5666 if (!defined $page) {
5667 $page = 0;
5669 my $ftype;
5670 my %co = parse_commit($hash_base)
5671 or die_error(404, "Unknown commit object");
5673 my $refs = git_get_references();
5674 my $limit = sprintf("--max-count=%i", (100 * ($page+1)));
5676 my @commitlist = parse_commits($hash_base, 101, (100 * $page),
5677 $file_name, "--full-history")
5678 or die_error(404, "No such file or directory on given branch");
5680 if (!defined $hash && defined $file_name) {
5681 # some commits could have deleted file in question,
5682 # and not have it in tree, but one of them has to have it
5683 for (my $i = 0; $i <= @commitlist; $i++) {
5684 $hash = git_get_hash_by_path($commitlist[$i]{'id'}, $file_name);
5685 last if defined $hash;
5688 if (defined $hash) {
5689 $ftype = git_get_type($hash);
5691 if (!defined $ftype) {
5692 die_error(500, "Unknown type of object");
5695 my $paging_nav = '';
5696 if ($page > 0) {
5697 $paging_nav .=
5698 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base,
5699 file_name=>$file_name)},
5700 "first");
5701 $paging_nav .= " &sdot; " .
5702 $cgi->a({-href => href(-replay=>1, page=>$page-1),
5703 -accesskey => "p", -title => "Alt-p"}, "prev");
5704 } else {
5705 $paging_nav .= "first";
5706 $paging_nav .= " &sdot; prev";
5708 my $next_link = '';
5709 if ($#commitlist >= 100) {
5710 $next_link =
5711 $cgi->a({-href => href(-replay=>1, page=>$page+1),
5712 -accesskey => "n", -title => "Alt-n"}, "next");
5713 $paging_nav .= " &sdot; $next_link";
5714 } else {
5715 $paging_nav .= " &sdot; next";
5718 git_header_html();
5719 git_print_page_nav('history','', $hash_base,$co{'tree'},$hash_base, $paging_nav);
5720 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
5721 git_print_page_path($file_name, $ftype, $hash_base);
5723 git_history_body(\@commitlist, 0, 99,
5724 $refs, $hash_base, $ftype, $next_link);
5726 git_footer_html();
5729 sub git_search {
5730 gitweb_check_feature('search') or die_error(403, "Search is disabled");
5731 if (!defined $searchtext) {
5732 die_error(400, "Text field is empty");
5734 if (!defined $hash) {
5735 $hash = git_get_head_hash($project);
5737 my %co = parse_commit($hash);
5738 if (!%co) {
5739 die_error(404, "Unknown commit object");
5741 if (!defined $page) {
5742 $page = 0;
5745 $searchtype ||= 'commit';
5746 if ($searchtype eq 'pickaxe') {
5747 # pickaxe may take all resources of your box and run for several minutes
5748 # with every query - so decide by yourself how public you make this feature
5749 gitweb_check_feature('pickaxe')
5750 or die_error(403, "Pickaxe is disabled");
5752 if ($searchtype eq 'grep') {
5753 gitweb_check_feature('grep')
5754 or die_error(403, "Grep is disabled");
5757 git_header_html();
5759 if ($searchtype eq 'commit' or $searchtype eq 'author' or $searchtype eq 'committer') {
5760 my $greptype;
5761 if ($searchtype eq 'commit') {
5762 $greptype = "--grep=";
5763 } elsif ($searchtype eq 'author') {
5764 $greptype = "--author=";
5765 } elsif ($searchtype eq 'committer') {
5766 $greptype = "--committer=";
5768 $greptype .= $searchtext;
5769 my @commitlist = parse_commits($hash, 101, (100 * $page), undef,
5770 $greptype, '--regexp-ignore-case',
5771 $search_use_regexp ? '--extended-regexp' : '--fixed-strings');
5773 my $paging_nav = '';
5774 if ($page > 0) {
5775 $paging_nav .=
5776 $cgi->a({-href => href(action=>"search", hash=>$hash,
5777 searchtext=>$searchtext,
5778 searchtype=>$searchtype)},
5779 "first");
5780 $paging_nav .= " &sdot; " .
5781 $cgi->a({-href => href(-replay=>1, page=>$page-1),
5782 -accesskey => "p", -title => "Alt-p"}, "prev");
5783 } else {
5784 $paging_nav .= "first";
5785 $paging_nav .= " &sdot; prev";
5787 my $next_link = '';
5788 if ($#commitlist >= 100) {
5789 $next_link =
5790 $cgi->a({-href => href(-replay=>1, page=>$page+1),
5791 -accesskey => "n", -title => "Alt-n"}, "next");
5792 $paging_nav .= " &sdot; $next_link";
5793 } else {
5794 $paging_nav .= " &sdot; next";
5797 if ($#commitlist >= 100) {
5800 git_print_page_nav('','', $hash,$co{'tree'},$hash, $paging_nav);
5801 git_print_header_div('commit', esc_html($co{'title'}), $hash);
5802 git_search_grep_body(\@commitlist, 0, 99, $next_link);
5805 if ($searchtype eq 'pickaxe') {
5806 git_print_page_nav('','', $hash,$co{'tree'},$hash);
5807 git_print_header_div('commit', esc_html($co{'title'}), $hash);
5809 print "<table class=\"pickaxe search\">\n";
5810 my $alternate = 1;
5811 local $/ = "\n";
5812 open my $fd, '-|', git_cmd(), '--no-pager', 'log', @diff_opts,
5813 '--pretty=format:%H', '--no-abbrev', '--raw', "-S$searchtext",
5814 ($search_use_regexp ? '--pickaxe-regex' : ());
5815 undef %co;
5816 my @files;
5817 while (my $line = <$fd>) {
5818 chomp $line;
5819 next unless $line;
5821 my %set = parse_difftree_raw_line($line);
5822 if (defined $set{'commit'}) {
5823 # finish previous commit
5824 if (%co) {
5825 print "</td>\n" .
5826 "<td class=\"link\">" .
5827 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'})}, "commit") .
5828 " | " .
5829 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$co{'id'})}, "tree");
5830 print "</td>\n" .
5831 "</tr>\n";
5834 if ($alternate) {
5835 print "<tr class=\"dark\">\n";
5836 } else {
5837 print "<tr class=\"light\">\n";
5839 $alternate ^= 1;
5840 %co = parse_commit($set{'commit'});
5841 my $author = chop_and_escape_str($co{'author_name'}, 15, 5);
5842 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
5843 "<td><i>$author</i></td>\n" .
5844 "<td>" .
5845 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'}),
5846 -class => "list subject"},
5847 chop_and_escape_str($co{'title'}, 50) . "<br/>");
5848 } elsif (defined $set{'to_id'}) {
5849 next if ($set{'to_id'} =~ m/^0{40}$/);
5851 print $cgi->a({-href => href(action=>"blob", hash_base=>$co{'id'},
5852 hash=>$set{'to_id'}, file_name=>$set{'to_file'}),
5853 -class => "list"},
5854 "<span class=\"match\">" . esc_path($set{'file'}) . "</span>") .
5855 "<br/>\n";
5858 close $fd;
5860 # finish last commit (warning: repetition!)
5861 if (%co) {
5862 print "</td>\n" .
5863 "<td class=\"link\">" .
5864 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'})}, "commit") .
5865 " | " .
5866 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$co{'id'})}, "tree");
5867 print "</td>\n" .
5868 "</tr>\n";
5871 print "</table>\n";
5874 if ($searchtype eq 'grep') {
5875 git_print_page_nav('','', $hash,$co{'tree'},$hash);
5876 git_print_header_div('commit', esc_html($co{'title'}), $hash);
5878 print "<table class=\"grep_search\">\n";
5879 my $alternate = 1;
5880 my $matches = 0;
5881 local $/ = "\n";
5882 open my $fd, "-|", git_cmd(), 'grep', '-n',
5883 $search_use_regexp ? ('-E', '-i') : '-F',
5884 $searchtext, $co{'tree'};
5885 my $lastfile = '';
5886 while (my $line = <$fd>) {
5887 chomp $line;
5888 my ($file, $lno, $ltext, $binary);
5889 last if ($matches++ > 1000);
5890 if ($line =~ /^Binary file (.+) matches$/) {
5891 $file = $1;
5892 $binary = 1;
5893 } else {
5894 (undef, $file, $lno, $ltext) = split(/:/, $line, 4);
5896 if ($file ne $lastfile) {
5897 $lastfile and print "</td></tr>\n";
5898 if ($alternate++) {
5899 print "<tr class=\"dark\">\n";
5900 } else {
5901 print "<tr class=\"light\">\n";
5903 print "<td class=\"list\">".
5904 $cgi->a({-href => href(action=>"blob", hash=>$co{'hash'},
5905 file_name=>"$file"),
5906 -class => "list"}, esc_path($file));
5907 print "</td><td>\n";
5908 $lastfile = $file;
5910 if ($binary) {
5911 print "<div class=\"binary\">Binary file</div>\n";
5912 } else {
5913 $ltext = untabify($ltext);
5914 if ($ltext =~ m/^(.*)($search_regexp)(.*)$/i) {
5915 $ltext = esc_html($1, -nbsp=>1);
5916 $ltext .= '<span class="match">';
5917 $ltext .= esc_html($2, -nbsp=>1);
5918 $ltext .= '</span>';
5919 $ltext .= esc_html($3, -nbsp=>1);
5920 } else {
5921 $ltext = esc_html($ltext, -nbsp=>1);
5923 print "<div class=\"pre\">" .
5924 $cgi->a({-href => href(action=>"blob", hash=>$co{'hash'},
5925 file_name=>"$file").'#l'.$lno,
5926 -class => "linenr"}, sprintf('%4i', $lno))
5927 . ' ' . $ltext . "</div>\n";
5930 if ($lastfile) {
5931 print "</td></tr>\n";
5932 if ($matches > 1000) {
5933 print "<div class=\"diff nodifferences\">Too many matches, listing trimmed</div>\n";
5935 } else {
5936 print "<div class=\"diff nodifferences\">No matches found</div>\n";
5938 close $fd;
5940 print "</table>\n";
5942 git_footer_html();
5945 sub git_search_help {
5946 git_header_html();
5947 git_print_page_nav('','', $hash,$hash,$hash);
5948 print <<EOT;
5949 <p><strong>Pattern</strong> is by default a normal string that is matched precisely (but without
5950 regard to case, except in the case of pickaxe). However, when you check the <em>re</em> checkbox,
5951 the pattern entered is recognized as the POSIX extended
5952 <a href="http://en.wikipedia.org/wiki/Regular_expression">regular expression</a> (also case
5953 insensitive).</p>
5954 <dl>
5955 <dt><b>commit</b></dt>
5956 <dd>The commit messages and authorship information will be scanned for the given pattern.</dd>
5958 my $have_grep = gitweb_check_feature('grep');
5959 if ($have_grep) {
5960 print <<EOT;
5961 <dt><b>grep</b></dt>
5962 <dd>All files in the currently selected tree (HEAD unless you are explicitly browsing
5963 a different one) are searched for the given pattern. On large trees, this search can take
5964 a while and put some strain on the server, so please use it with some consideration. Note that
5965 due to git-grep peculiarity, currently if regexp mode is turned off, the matches are
5966 case-sensitive.</dd>
5969 print <<EOT;
5970 <dt><b>author</b></dt>
5971 <dd>Name and e-mail of the change author and date of birth of the patch will be scanned for the given pattern.</dd>
5972 <dt><b>committer</b></dt>
5973 <dd>Name and e-mail of the committer and date of commit will be scanned for the given pattern.</dd>
5975 my $have_pickaxe = gitweb_check_feature('pickaxe');
5976 if ($have_pickaxe) {
5977 print <<EOT;
5978 <dt><b>pickaxe</b></dt>
5979 <dd>All commits that caused the string to appear or disappear from any file (changes that
5980 added, removed or "modified" the string) will be listed. This search can take a while and
5981 takes a lot of strain on the server, so please use it wisely. Note that since you may be
5982 interested even in changes just changing the case as well, this search is case sensitive.</dd>
5985 print "</dl>\n";
5986 git_footer_html();
5989 sub git_shortlog {
5990 my $head = git_get_head_hash($project);
5991 if (!defined $hash) {
5992 $hash = $head;
5994 if (!defined $page) {
5995 $page = 0;
5997 my $refs = git_get_references();
5999 my $commit_hash = $hash;
6000 if (defined $hash_parent) {
6001 $commit_hash = "$hash_parent..$hash";
6003 my @commitlist = parse_commits($commit_hash, 101, (100 * $page));
6005 my $paging_nav = format_paging_nav('shortlog', $hash, $head, $page, $#commitlist >= 100);
6006 my $next_link = '';
6007 if ($#commitlist >= 100) {
6008 $next_link =
6009 $cgi->a({-href => href(-replay=>1, page=>$page+1),
6010 -accesskey => "n", -title => "Alt-n"}, "next");
6012 my $patch_max = gitweb_check_feature('patches');
6013 if ($patch_max) {
6014 if ($patch_max < 0 || @commitlist <= $patch_max) {
6015 $paging_nav .= " &sdot; " .
6016 $cgi->a({-href => href(action=>"patches", -replay=>1)},
6017 "patches");
6021 git_header_html();
6022 git_print_page_nav('shortlog','', $hash,$hash,$hash, $paging_nav);
6023 git_print_header_div('summary', $project);
6025 git_shortlog_body(\@commitlist, 0, 99, $refs, $next_link);
6027 git_footer_html();
6030 ## ......................................................................
6031 ## feeds (RSS, Atom; OPML)
6033 sub git_feed {
6034 my $format = shift || 'atom';
6035 my $have_blame = gitweb_check_feature('blame');
6037 # Atom: http://www.atomenabled.org/developers/syndication/
6038 # RSS: http://www.notestips.com/80256B3A007F2692/1/NAMO5P9UPQ
6039 if ($format ne 'rss' && $format ne 'atom') {
6040 die_error(400, "Unknown web feed format");
6043 # log/feed of current (HEAD) branch, log of given branch, history of file/directory
6044 my $head = $hash || 'HEAD';
6045 my @commitlist = parse_commits($head, 150, 0, $file_name);
6047 my %latest_commit;
6048 my %latest_date;
6049 my $content_type = "application/$format+xml";
6050 if (defined $cgi->http('HTTP_ACCEPT') &&
6051 $cgi->Accept('text/xml') > $cgi->Accept($content_type)) {
6052 # browser (feed reader) prefers text/xml
6053 $content_type = 'text/xml';
6055 if (defined($commitlist[0])) {
6056 %latest_commit = %{$commitlist[0]};
6057 my $latest_epoch = $latest_commit{'committer_epoch'};
6058 %latest_date = parse_date($latest_epoch);
6059 my $if_modified = $cgi->http('IF_MODIFIED_SINCE');
6060 if (defined $if_modified) {
6061 my $since;
6062 if (eval { require HTTP::Date; 1; }) {
6063 $since = HTTP::Date::str2time($if_modified);
6064 } elsif (eval { require Time::ParseDate; 1; }) {
6065 $since = Time::ParseDate::parsedate($if_modified, GMT => 1);
6067 if (defined $since && $latest_epoch <= $since) {
6068 print $cgi->header(
6069 -type => $content_type,
6070 -charset => 'utf-8',
6071 -last_modified => $latest_date{'rfc2822'},
6072 -status => '304 Not Modified');
6073 return;
6076 print $cgi->header(
6077 -type => $content_type,
6078 -charset => 'utf-8',
6079 -last_modified => $latest_date{'rfc2822'});
6080 } else {
6081 print $cgi->header(
6082 -type => $content_type,
6083 -charset => 'utf-8');
6086 # Optimization: skip generating the body if client asks only
6087 # for Last-Modified date.
6088 return if ($cgi->request_method() eq 'HEAD');
6090 # header variables
6091 my $title = "$site_name - $project/$action";
6092 my $feed_type = 'log';
6093 if (defined $hash) {
6094 $title .= " - '$hash'";
6095 $feed_type = 'branch log';
6096 if (defined $file_name) {
6097 $title .= " :: $file_name";
6098 $feed_type = 'history';
6100 } elsif (defined $file_name) {
6101 $title .= " - $file_name";
6102 $feed_type = 'history';
6104 $title .= " $feed_type";
6105 my $descr = git_get_project_description($project);
6106 if (defined $descr) {
6107 $descr = esc_html($descr);
6108 } else {
6109 $descr = "$project " .
6110 ($format eq 'rss' ? 'RSS' : 'Atom') .
6111 " feed";
6113 my $owner = git_get_project_owner($project);
6114 $owner = esc_html($owner);
6116 #header
6117 my $alt_url;
6118 if (defined $file_name) {
6119 $alt_url = href(-full=>1, action=>"history", hash=>$hash, file_name=>$file_name);
6120 } elsif (defined $hash) {
6121 $alt_url = href(-full=>1, action=>"log", hash=>$hash);
6122 } else {
6123 $alt_url = href(-full=>1, action=>"summary");
6125 print qq!<?xml version="1.0" encoding="utf-8"?>\n!;
6126 if ($format eq 'rss') {
6127 print <<XML;
6128 <rss version="2.0" xmlns:content="http://purl.org/rss/1.0/modules/content/">
6129 <channel>
6131 print "<title>$title</title>\n" .
6132 "<link>$alt_url</link>\n" .
6133 "<description>$descr</description>\n" .
6134 "<language>en</language>\n" .
6135 # project owner is responsible for 'editorial' content
6136 "<managingEditor>$owner</managingEditor>\n";
6137 if (defined $logo || defined $favicon) {
6138 # prefer the logo to the favicon, since RSS
6139 # doesn't allow both
6140 my $img = esc_url($logo || $favicon);
6141 print "<image>\n" .
6142 "<url>$img</url>\n" .
6143 "<title>$title</title>\n" .
6144 "<link>$alt_url</link>\n" .
6145 "</image>\n";
6147 if (%latest_date) {
6148 print "<pubDate>$latest_date{'rfc2822'}</pubDate>\n";
6149 print "<lastBuildDate>$latest_date{'rfc2822'}</lastBuildDate>\n";
6151 print "<generator>gitweb v.$version/$git_version</generator>\n";
6152 } elsif ($format eq 'atom') {
6153 print <<XML;
6154 <feed xmlns="http://www.w3.org/2005/Atom">
6156 print "<title>$title</title>\n" .
6157 "<subtitle>$descr</subtitle>\n" .
6158 '<link rel="alternate" type="text/html" href="' .
6159 $alt_url . '" />' . "\n" .
6160 '<link rel="self" type="' . $content_type . '" href="' .
6161 $cgi->self_url() . '" />' . "\n" .
6162 "<id>" . href(-full=>1) . "</id>\n" .
6163 # use project owner for feed author
6164 "<author><name>$owner</name></author>\n";
6165 if (defined $favicon) {
6166 print "<icon>" . esc_url($favicon) . "</icon>\n";
6168 if (defined $logo_url) {
6169 # not twice as wide as tall: 72 x 27 pixels
6170 print "<logo>" . esc_url($logo) . "</logo>\n";
6172 if (! %latest_date) {
6173 # dummy date to keep the feed valid until commits trickle in:
6174 print "<updated>1970-01-01T00:00:00Z</updated>\n";
6175 } else {
6176 print "<updated>$latest_date{'iso-8601'}</updated>\n";
6178 print "<generator version='$version/$git_version'>gitweb</generator>\n";
6181 # contents
6182 for (my $i = 0; $i <= $#commitlist; $i++) {
6183 my %co = %{$commitlist[$i]};
6184 my $commit = $co{'id'};
6185 # we read 150, we always show 30 and the ones more recent than 48 hours
6186 if (($i >= 20) && ((time - $co{'author_epoch'}) > 48*60*60)) {
6187 last;
6189 my %cd = parse_date($co{'author_epoch'});
6191 # get list of changed files
6192 open my $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
6193 $co{'parent'} || "--root",
6194 $co{'id'}, "--", (defined $file_name ? $file_name : ())
6195 or next;
6196 my @difftree = map { chomp; $_ } <$fd>;
6197 close $fd
6198 or next;
6200 # print element (entry, item)
6201 my $co_url = href(-full=>1, action=>"commitdiff", hash=>$commit);
6202 if ($format eq 'rss') {
6203 print "<item>\n" .
6204 "<title>" . esc_html($co{'title'}) . "</title>\n" .
6205 "<author>" . esc_html($co{'author'}) . "</author>\n" .
6206 "<pubDate>$cd{'rfc2822'}</pubDate>\n" .
6207 "<guid isPermaLink=\"true\">$co_url</guid>\n" .
6208 "<link>$co_url</link>\n" .
6209 "<description>" . esc_html($co{'title'}) . "</description>\n" .
6210 "<content:encoded>" .
6211 "<![CDATA[\n";
6212 } elsif ($format eq 'atom') {
6213 print "<entry>\n" .
6214 "<title type=\"html\">" . esc_html($co{'title'}) . "</title>\n" .
6215 "<updated>$cd{'iso-8601'}</updated>\n" .
6216 "<author>\n" .
6217 " <name>" . esc_html($co{'author_name'}) . "</name>\n";
6218 if ($co{'author_email'}) {
6219 print " <email>" . esc_html($co{'author_email'}) . "</email>\n";
6221 print "</author>\n" .
6222 # use committer for contributor
6223 "<contributor>\n" .
6224 " <name>" . esc_html($co{'committer_name'}) . "</name>\n";
6225 if ($co{'committer_email'}) {
6226 print " <email>" . esc_html($co{'committer_email'}) . "</email>\n";
6228 print "</contributor>\n" .
6229 "<published>$cd{'iso-8601'}</published>\n" .
6230 "<link rel=\"alternate\" type=\"text/html\" href=\"$co_url\" />\n" .
6231 "<id>$co_url</id>\n" .
6232 "<content type=\"xhtml\" xml:base=\"" . esc_url($my_url) . "\">\n" .
6233 "<div xmlns=\"http://www.w3.org/1999/xhtml\">\n";
6235 my $comment = $co{'comment'};
6236 print "<pre>\n";
6237 foreach my $line (@$comment) {
6238 $line = esc_html($line);
6239 print "$line\n";
6241 print "</pre><ul>\n";
6242 foreach my $difftree_line (@difftree) {
6243 my %difftree = parse_difftree_raw_line($difftree_line);
6244 next if !$difftree{'from_id'};
6246 my $file = $difftree{'file'} || $difftree{'to_file'};
6248 print "<li>" .
6249 "[" .
6250 $cgi->a({-href => href(-full=>1, action=>"blobdiff",
6251 hash=>$difftree{'to_id'}, hash_parent=>$difftree{'from_id'},
6252 hash_base=>$co{'id'}, hash_parent_base=>$co{'parent'},
6253 file_name=>$file, file_parent=>$difftree{'from_file'}),
6254 -title => "diff"}, 'D');
6255 if ($have_blame) {
6256 print $cgi->a({-href => href(-full=>1, action=>"blame",
6257 file_name=>$file, hash_base=>$commit),
6258 -title => "blame"}, 'B');
6260 # if this is not a feed of a file history
6261 if (!defined $file_name || $file_name ne $file) {
6262 print $cgi->a({-href => href(-full=>1, action=>"history",
6263 file_name=>$file, hash=>$commit),
6264 -title => "history"}, 'H');
6266 $file = esc_path($file);
6267 print "] ".
6268 "$file</li>\n";
6270 if ($format eq 'rss') {
6271 print "</ul>]]>\n" .
6272 "</content:encoded>\n" .
6273 "</item>\n";
6274 } elsif ($format eq 'atom') {
6275 print "</ul>\n</div>\n" .
6276 "</content>\n" .
6277 "</entry>\n";
6281 # end of feed
6282 if ($format eq 'rss') {
6283 print "</channel>\n</rss>\n";
6284 } elsif ($format eq 'atom') {
6285 print "</feed>\n";
6289 sub git_rss {
6290 git_feed('rss');
6293 sub git_atom {
6294 git_feed('atom');
6297 sub git_opml {
6298 my @list = git_get_projects_list();
6300 print $cgi->header(
6301 -type => 'text/xml',
6302 -charset => 'utf-8',
6303 -content_disposition => 'inline; filename="opml.xml"');
6305 print <<XML;
6306 <?xml version="1.0" encoding="utf-8"?>
6307 <opml version="1.0">
6308 <head>
6309 <title>$site_name OPML Export</title>
6310 </head>
6311 <body>
6312 <outline text="git RSS feeds">
6315 foreach my $pr (@list) {
6316 my %proj = %$pr;
6317 my $head = git_get_head_hash($proj{'path'});
6318 if (!defined $head) {
6319 next;
6321 $git_dir = "$projectroot/$proj{'path'}";
6322 my %co = parse_commit($head);
6323 if (!%co) {
6324 next;
6327 my $path = esc_html(chop_str($proj{'path'}, 25, 5));
6328 my $rss = href('project' => $proj{'path'}, 'action' => 'rss', -full => 1);
6329 my $html = href('project' => $proj{'path'}, 'action' => 'summary', -full => 1);
6330 print "<outline type=\"rss\" text=\"$path\" title=\"$path\" xmlUrl=\"$rss\" htmlUrl=\"$html\"/>\n";
6332 print <<XML;
6333 </outline>
6334 </body>
6335 </opml>