1 #!/usr/bin/perl
3 # gitweb - simple web interface to track changes in git repositories
4 #
5 # (C) 2005-2006, Kay Sievers <kay.sievers@vrfy.org>
6 # (C) 2005, Christian Gierke
7 #
8 # This program is licensed under the GPLv2
10 use 5.008;
11 use strict;
12 use warnings;
13 use CGI qw(:standard :escapeHTML -nosticky);
14 use CGI::Util qw(unescape);
15 use CGI::Carp qw(fatalsToBrowser set_message);
16 use Encode;
17 use Fcntl ':mode';
18 use File::Find qw();
19 use File::Basename qw(basename);
20 use Time::HiRes qw(gettimeofday tv_interval);
21 binmode STDOUT, ':utf8';
23 our $t0 = [ gettimeofday() ];
24 our $number_of_git_cmds = 0;
26 BEGIN {
27 CGI->compile() if $ENV{'MOD_PERL'};
28 }
30 our $version = "++GIT_VERSION++";
32 our ($my_url, $my_uri, $base_url, $path_info, $home_link);
33 sub evaluate_uri {
34 our $cgi;
36 our $my_url = $cgi->url();
37 our $my_uri = $cgi->url(-absolute => 1);
39 # Base URL for relative URLs in gitweb ($logo, $favicon, ...),
40 # needed and used only for URLs with nonempty PATH_INFO
41 our $base_url = $my_url;
43 # When the script is used as DirectoryIndex, the URL does not contain the name
44 # of the script file itself, and $cgi->url() fails to strip PATH_INFO, so we
45 # have to do it ourselves. We make $path_info global because it's also used
46 # later on.
47 #
48 # Another issue with the script being the DirectoryIndex is that the resulting
49 # $my_url data is not the full script URL: this is good, because we want
50 # generated links to keep implying the script name if it wasn't explicitly
51 # indicated in the URL we're handling, but it means that $my_url cannot be used
52 # as base URL.
53 # Therefore, if we needed to strip PATH_INFO, then we know that we have
54 # to build the base URL ourselves:
55 our $path_info = $ENV{"PATH_INFO"};
56 if ($path_info) {
57 if ($my_url =~ s,\Q$path_info\E$,, &&
58 $my_uri =~ s,\Q$path_info\E$,, &&
59 defined $ENV{'SCRIPT_NAME'}) {
60 $base_url = $cgi->url(-base => 1) . $ENV{'SCRIPT_NAME'};
61 }
62 }
64 # target of the home link on top of all pages
65 our $home_link = $my_uri || "/";
66 }
68 # core git executable to use
69 # this can just be "git" if your webserver has a sensible PATH
70 our $GIT = "++GIT_BINDIR++/git";
72 # absolute fs-path which will be prepended to the project path
73 #our $projectroot = "/pub/scm";
74 our $projectroot = "++GITWEB_PROJECTROOT++";
76 # fs traversing limit for getting project list
77 # the number is relative to the projectroot
78 our $project_maxdepth = "++GITWEB_PROJECT_MAXDEPTH++";
80 # string of the home link on top of all pages
81 our $home_link_str = "++GITWEB_HOME_LINK_STR++";
83 # name of your site or organization to appear in page titles
84 # replace this with something more descriptive for clearer bookmarks
85 our $site_name = "++GITWEB_SITENAME++"
86 || ($ENV{'SERVER_NAME'} || "Untitled") . " Git";
88 # html snippet to include in the <head> section of each page
89 our $site_html_head_string = "++GITWEB_SITE_HTML_HEAD_STRING++";
90 # filename of html text to include at top of each page
91 our $site_header = "++GITWEB_SITE_HEADER++";
92 # html text to include at home page
93 our $home_text = "++GITWEB_HOMETEXT++";
94 # filename of html text to include at bottom of each page
95 our $site_footer = "++GITWEB_SITE_FOOTER++";
97 # URI of stylesheets
98 our @stylesheets = ("++GITWEB_CSS++");
99 # URI of a single stylesheet, which can be overridden in GITWEB_CONFIG.
100 our $stylesheet = undef;
101 # URI of GIT logo (72x27 size)
102 our $logo = "++GITWEB_LOGO++";
103 # URI of GIT favicon, assumed to be image/png type
104 our $favicon = "++GITWEB_FAVICON++";
105 # URI of gitweb.js (JavaScript code for gitweb)
106 our $javascript = "++GITWEB_JS++";
108 # URI and label (title) of GIT logo link
109 #our $logo_url = "http://www.kernel.org/pub/software/scm/git/docs/";
110 #our $logo_label = "git documentation";
111 our $logo_url = "http://git-scm.com/";
112 our $logo_label = "git homepage";
114 # source of projects list
115 our $projects_list = "++GITWEB_LIST++";
117 # the width (in characters) of the projects list "Description" column
118 our $projects_list_description_width = 25;
120 # group projects by category on the projects list
121 # (enabled if this variable evaluates to true)
122 our $projects_list_group_categories = 0;
124 # default category if none specified
125 # (leave the empty string for no category)
126 our $project_list_default_category = "";
128 # default order of projects list
129 # valid values are none, project, descr, owner, and age
130 our $default_projects_order = "project";
132 # show repository only if this file exists
133 # (only effective if this variable evaluates to true)
134 our $export_ok = "++GITWEB_EXPORT_OK++";
136 # show repository only if this subroutine returns true
137 # when given the path to the project, for example:
138 # sub { return -e "$_[0]/git-daemon-export-ok"; }
139 our $export_auth_hook = undef;
141 # only allow viewing of repositories also shown on the overview page
142 our $strict_export = "++GITWEB_STRICT_EXPORT++";
144 # list of git base URLs used for URL to where fetch project from,
145 # i.e. full URL is "$git_base_url/$project"
146 our @git_base_url_list = grep { $_ ne '' } ("++GITWEB_BASE_URL++");
148 # default blob_plain mimetype and default charset for text/plain blob
149 our $default_blob_plain_mimetype = 'text/plain';
150 our $default_text_plain_charset = undef;
152 # file to use for guessing MIME types before trying /etc/mime.types
153 # (relative to the current git repository)
154 our $mimetypes_file = undef;
156 # assume this charset if line contains non-UTF-8 characters;
157 # it should be valid encoding (see Encoding::Supported(3pm) for list),
158 # for which encoding all byte sequences are valid, for example
159 # 'iso-8859-1' aka 'latin1' (it is decoded without checking, so it
160 # could be even 'utf-8' for the old behavior)
161 our $fallback_encoding = 'latin1';
163 # rename detection options for git-diff and git-diff-tree
164 # - default is '-M', with the cost proportional to
165 # (number of removed files) * (number of new files).
166 # - more costly is '-C' (which implies '-M'), with the cost proportional to
167 # (number of changed files + number of removed files) * (number of new files)
168 # - even more costly is '-C', '--find-copies-harder' with cost
169 # (number of files in the original tree) * (number of new files)
170 # - one might want to include '-B' option, e.g. '-B', '-M'
171 our @diff_opts = ('-M'); # taken from git_commit
173 # Disables features that would allow repository owners to inject script into
174 # the gitweb domain.
175 our $prevent_xss = 0;
177 # Path to the highlight executable to use (must be the one from
178 # http://www.andre-simon.de due to assumptions about parameters and output).
179 # Useful if highlight is not installed on your webserver's PATH.
180 # [Default: highlight]
181 our $highlight_bin = "++HIGHLIGHT_BIN++";
183 # information about snapshot formats that gitweb is capable of serving
184 our %known_snapshot_formats = (
185 # name => {
186 # 'display' => display name,
187 # 'type' => mime type,
188 # 'suffix' => filename suffix,
189 # 'format' => --format for git-archive,
190 # 'compressor' => [compressor command and arguments]
191 # (array reference, optional)
192 # 'disabled' => boolean (optional)}
193 #
194 'tgz' => {
195 'display' => 'tar.gz',
196 'type' => 'application/x-gzip',
197 'suffix' => '.tar.gz',
198 'format' => 'tar',
199 'compressor' => ['gzip', '-n']},
201 'tbz2' => {
202 'display' => 'tar.bz2',
203 'type' => 'application/x-bzip2',
204 'suffix' => '.tar.bz2',
205 'format' => 'tar',
206 'compressor' => ['bzip2']},
208 'txz' => {
209 'display' => 'tar.xz',
210 'type' => 'application/x-xz',
211 'suffix' => '.tar.xz',
212 'format' => 'tar',
213 'compressor' => ['xz'],
214 'disabled' => 1},
216 'zip' => {
217 'display' => 'zip',
218 'type' => 'application/x-zip',
219 'suffix' => '.zip',
220 'format' => 'zip'},
221 );
223 # Aliases so we understand old gitweb.snapshot values in repository
224 # configuration.
225 our %known_snapshot_format_aliases = (
226 'gzip' => 'tgz',
227 'bzip2' => 'tbz2',
228 'xz' => 'txz',
230 # backward compatibility: legacy gitweb config support
231 'x-gzip' => undef, 'gz' => undef,
232 'x-bzip2' => undef, 'bz2' => undef,
233 'x-zip' => undef, '' => undef,
234 );
236 # Pixel sizes for icons and avatars. If the default font sizes or lineheights
237 # are changed, it may be appropriate to change these values too via
238 # $GITWEB_CONFIG.
239 our %avatar_size = (
240 'default' => 16,
241 'double' => 32
242 );
244 # Used to set the maximum load that we will still respond to gitweb queries.
245 # If server load exceed this value then return "503 server busy" error.
246 # If gitweb cannot determined server load, it is taken to be 0.
247 # Leave it undefined (or set to 'undef') to turn off load checking.
248 our $maxload = 300;
250 # configuration for 'highlight' (http://www.andre-simon.de/)
251 # match by basename
252 our %highlight_basename = (
253 #'Program' => 'py',
254 #'Library' => 'py',
255 'SConstruct' => 'py', # SCons equivalent of Makefile
256 'Makefile' => 'make',
257 );
258 # match by extension
259 our %highlight_ext = (
260 # main extensions, defining name of syntax;
261 # see files in /usr/share/highlight/langDefs/ directory
262 map { $_ => $_ }
263 qw(py c cpp rb java css php sh pl js tex bib xml awk bat ini spec tcl sql make),
264 # alternate extensions, see /etc/highlight/filetypes.conf
265 'h' => 'c',
266 map { $_ => 'sh' } qw(bash zsh ksh),
267 map { $_ => 'cpp' } qw(cxx c++ cc),
268 map { $_ => 'php' } qw(php3 php4 php5 phps),
269 map { $_ => 'pl' } qw(perl pm), # perhaps also 'cgi'
270 map { $_ => 'make'} qw(mak mk),
271 map { $_ => 'xml' } qw(xhtml html htm),
272 );
274 # You define site-wide feature defaults here; override them with
275 # $GITWEB_CONFIG as necessary.
276 our %feature = (
277 # feature => {
278 # 'sub' => feature-sub (subroutine),
279 # 'override' => allow-override (boolean),
280 # 'default' => [ default options...] (array reference)}
281 #
282 # if feature is overridable (it means that allow-override has true value),
283 # then feature-sub will be called with default options as parameters;
284 # return value of feature-sub indicates if to enable specified feature
285 #
286 # if there is no 'sub' key (no feature-sub), then feature cannot be
287 # overridden
288 #
289 # use gitweb_get_feature(<feature>) to retrieve the <feature> value
290 # (an array) or gitweb_check_feature(<feature>) to check if <feature>
291 # is enabled
293 # Enable the 'blame' blob view, showing the last commit that modified
294 # each line in the file. This can be very CPU-intensive.
296 # To enable system wide have in $GITWEB_CONFIG
297 # $feature{'blame'}{'default'} = [1];
298 # To have project specific config enable override in $GITWEB_CONFIG
299 # $feature{'blame'}{'override'} = 1;
300 # and in project config gitweb.blame = 0|1;
301 'blame' => {
302 'sub' => sub { feature_bool('blame', @_) },
303 'override' => 0,
304 'default' => [0]},
306 # Enable the 'snapshot' link, providing a compressed archive of any
307 # tree. This can potentially generate high traffic if you have large
308 # project.
310 # Value is a list of formats defined in %known_snapshot_formats that
311 # you wish to offer.
312 # To disable system wide have in $GITWEB_CONFIG
313 # $feature{'snapshot'}{'default'} = [];
314 # To have project specific config enable override in $GITWEB_CONFIG
315 # $feature{'snapshot'}{'override'} = 1;
316 # and in project config, a comma-separated list of formats or "none"
317 # to disable. Example: gitweb.snapshot = tbz2,zip;
318 'snapshot' => {
319 'sub' => \&feature_snapshot,
320 'override' => 0,
321 'default' => ['tgz']},
323 # Enable text search, which will list the commits which match author,
324 # committer or commit text to a given string. Enabled by default.
325 # Project specific override is not supported.
326 #
327 # Note that this controls all search features, which means that if
328 # it is disabled, then 'grep' and 'pickaxe' search would also be
329 # disabled.
330 'search' => {
331 'override' => 0,
332 'default' => [1]},
334 # Enable grep search, which will list the files in currently selected
335 # tree containing the given string. Enabled by default. This can be
336 # potentially CPU-intensive, of course.
337 # Note that you need to have 'search' feature enabled too.
339 # To enable system wide have in $GITWEB_CONFIG
340 # $feature{'grep'}{'default'} = [1];
341 # To have project specific config enable override in $GITWEB_CONFIG
342 # $feature{'grep'}{'override'} = 1;
343 # and in project config gitweb.grep = 0|1;
344 'grep' => {
345 'sub' => sub { feature_bool('grep', @_) },
346 'override' => 0,
347 'default' => [1]},
349 # Enable the pickaxe search, which will list the commits that modified
350 # a given string in a file. This can be practical and quite faster
351 # alternative to 'blame', but still potentially CPU-intensive.
352 # Note that you need to have 'search' feature enabled too.
354 # To enable system wide have in $GITWEB_CONFIG
355 # $feature{'pickaxe'}{'default'} = [1];
356 # To have project specific config enable override in $GITWEB_CONFIG
357 # $feature{'pickaxe'}{'override'} = 1;
358 # and in project config gitweb.pickaxe = 0|1;
359 'pickaxe' => {
360 'sub' => sub { feature_bool('pickaxe', @_) },
361 'override' => 0,
362 'default' => [1]},
364 # Enable showing size of blobs in a 'tree' view, in a separate
365 # column, similar to what 'ls -l' does. This cost a bit of IO.
367 # To disable system wide have in $GITWEB_CONFIG
368 # $feature{'show-sizes'}{'default'} = [0];
369 # To have project specific config enable override in $GITWEB_CONFIG
370 # $feature{'show-sizes'}{'override'} = 1;
371 # and in project config gitweb.showsizes = 0|1;
372 'show-sizes' => {
373 'sub' => sub { feature_bool('showsizes', @_) },
374 'override' => 0,
375 'default' => [1]},
377 # Make gitweb use an alternative format of the URLs which can be
378 # more readable and natural-looking: project name is embedded
379 # directly in the path and the query string contains other
380 # auxiliary information. All gitweb installations recognize
381 # URL in either format; this configures in which formats gitweb
382 # generates links.
384 # To enable system wide have in $GITWEB_CONFIG
385 # $feature{'pathinfo'}{'default'} = [1];
386 # Project specific override is not supported.
388 # Note that you will need to change the default location of CSS,
389 # favicon, logo and possibly other files to an absolute URL. Also,
390 # if gitweb.cgi serves as your indexfile, you will need to force
391 # $my_uri to contain the script name in your $GITWEB_CONFIG.
392 'pathinfo' => {
393 'override' => 0,
394 'default' => [0]},
396 # Make gitweb consider projects in project root subdirectories
397 # to be forks of existing projects. Given project $projname.git,
398 # projects matching $projname/*.git will not be shown in the main
399 # projects list, instead a '+' mark will be added to $projname
400 # there and a 'forks' view will be enabled for the project, listing
401 # all the forks. If project list is taken from a file, forks have
402 # to be listed after the main project.
404 # To enable system wide have in $GITWEB_CONFIG
405 # $feature{'forks'}{'default'} = [1];
406 # Project specific override is not supported.
407 'forks' => {
408 'override' => 0,
409 'default' => [0]},
411 # Insert custom links to the action bar of all project pages.
412 # This enables you mainly to link to third-party scripts integrating
413 # into gitweb; e.g. git-browser for graphical history representation
414 # or custom web-based repository administration interface.
416 # The 'default' value consists of a list of triplets in the form
417 # (label, link, position) where position is the label after which
418 # to insert the link and link is a format string where %n expands
419 # to the project name, %f to the project path within the filesystem,
420 # %h to the current hash (h gitweb parameter) and %b to the current
421 # hash base (hb gitweb parameter); %% expands to %.
423 # To enable system wide have in $GITWEB_CONFIG e.g.
424 # $feature{'actions'}{'default'} = [('graphiclog',
425 # '/git-browser/by-commit.html?r=%n', 'summary')];
426 # Project specific override is not supported.
427 'actions' => {
428 'override' => 0,
429 'default' => []},
431 # Allow gitweb scan project content tags of project repository,
432 # and display the popular Web 2.0-ish "tag cloud" near the projects
433 # list. Note that this is something COMPLETELY different from the
434 # normal Git tags.
436 # gitweb by itself can show existing tags, but it does not handle
437 # tagging itself; you need to do it externally, outside gitweb.
438 # The format is described in git_get_project_ctags() subroutine.
439 # You may want to install the HTML::TagCloud Perl module to get
440 # a pretty tag cloud instead of just a list of tags.
442 # To enable system wide have in $GITWEB_CONFIG
443 # $feature{'ctags'}{'default'} = [1];
444 # Project specific override is not supported.
446 # In the future whether ctags editing is enabled might depend
447 # on the value, but using 1 should always mean no editing of ctags.
448 'ctags' => {
449 'override' => 0,
450 'default' => [0]},
452 # The maximum number of patches in a patchset generated in patch
453 # view. Set this to 0 or undef to disable patch view, or to a
454 # negative number to remove any limit.
456 # To disable system wide have in $GITWEB_CONFIG
457 # $feature{'patches'}{'default'} = [0];
458 # To have project specific config enable override in $GITWEB_CONFIG
459 # $feature{'patches'}{'override'} = 1;
460 # and in project config gitweb.patches = 0|n;
461 # where n is the maximum number of patches allowed in a patchset.
462 'patches' => {
463 'sub' => \&feature_patches,
464 'override' => 0,
465 'default' => [16]},
467 # Avatar support. When this feature is enabled, views such as
468 # shortlog or commit will display an avatar associated with
469 # the email of the committer(s) and/or author(s).
471 # Currently available providers are gravatar and picon.
472 # If an unknown provider is specified, the feature is disabled.
474 # Gravatar depends on Digest::MD5.
475 # Picon currently relies on the indiana.edu database.
477 # To enable system wide have in $GITWEB_CONFIG
478 # $feature{'avatar'}{'default'} = ['<provider>'];
479 # where <provider> is either gravatar or picon.
480 # To have project specific config enable override in $GITWEB_CONFIG
481 # $feature{'avatar'}{'override'} = 1;
482 # and in project config gitweb.avatar = <provider>;
483 'avatar' => {
484 'sub' => \&feature_avatar,
485 'override' => 0,
486 'default' => ['']},
488 # Enable displaying how much time and how many git commands
489 # it took to generate and display page. Disabled by default.
490 # Project specific override is not supported.
491 'timed' => {
492 'override' => 0,
493 'default' => [0]},
495 # Enable turning some links into links to actions which require
496 # JavaScript to run (like 'blame_incremental'). Not enabled by
497 # default. Project specific override is currently not supported.
498 'javascript-actions' => {
499 'override' => 0,
500 'default' => [0]},
502 # Enable and configure ability to change common timezone for dates
503 # in gitweb output via JavaScript. Enabled by default.
504 # Project specific override is not supported.
505 'javascript-timezone' => {
506 'override' => 0,
507 'default' => [
508 'local', # default timezone: 'utc', 'local', or '(-|+)HHMM' format,
509 # or undef to turn off this feature
510 'gitweb_tz', # name of cookie where to store selected timezone
511 'datetime', # CSS class used to mark up dates for manipulation
512 ]},
514 # Syntax highlighting support. This is based on Daniel Svensson's
515 # and Sham Chukoury's work in gitweb-xmms2.git.
516 # It requires the 'highlight' program present in $PATH,
517 # and therefore is disabled by default.
519 # To enable system wide have in $GITWEB_CONFIG
520 # $feature{'highlight'}{'default'} = [1];
522 'highlight' => {
523 'sub' => sub { feature_bool('highlight', @_) },
524 'override' => 0,
525 'default' => [0]},
527 # Enable displaying of remote heads in the heads list
529 # To enable system wide have in $GITWEB_CONFIG
530 # $feature{'remote_heads'}{'default'} = [1];
531 # To have project specific config enable override in $GITWEB_CONFIG
532 # $feature{'remote_heads'}{'override'} = 1;
533 # and in project config gitweb.remote_heads = 0|1;
534 'remote_heads' => {
535 'sub' => sub { feature_bool('remote_heads', @_) },
536 'override' => 0,
537 'default' => [0]},
538 );
540 sub gitweb_get_feature {
541 my ($name) = @_;
542 return unless exists $feature{$name};
543 my ($sub, $override, @defaults) = (
544 $feature{$name}{'sub'},
545 $feature{$name}{'override'},
546 @{$feature{$name}{'default'}});
547 # project specific override is possible only if we have project
548 our $git_dir; # global variable, declared later
549 if (!$override || !defined $git_dir) {
550 return @defaults;
551 }
552 if (!defined $sub) {
553 warn "feature $name is not overridable";
554 return @defaults;
555 }
556 return $sub->(@defaults);
557 }
559 # A wrapper to check if a given feature is enabled.
560 # With this, you can say
561 #
562 # my $bool_feat = gitweb_check_feature('bool_feat');
563 # gitweb_check_feature('bool_feat') or somecode;
564 #
565 # instead of
566 #
567 # my ($bool_feat) = gitweb_get_feature('bool_feat');
568 # (gitweb_get_feature('bool_feat'))[0] or somecode;
569 #
570 sub gitweb_check_feature {
571 return (gitweb_get_feature(@_))[0];
572 }
575 sub feature_bool {
576 my $key = shift;
577 my ($val) = git_get_project_config($key, '--bool');
579 if (!defined $val) {
580 return ($_[0]);
581 } elsif ($val eq 'true') {
582 return (1);
583 } elsif ($val eq 'false') {
584 return (0);
585 }
586 }
588 sub feature_snapshot {
589 my (@fmts) = @_;
591 my ($val) = git_get_project_config('snapshot');
593 if ($val) {
594 @fmts = ($val eq 'none' ? () : split /\s*[,\s]\s*/, $val);
595 }
597 return @fmts;
598 }
600 sub feature_patches {
601 my @val = (git_get_project_config('patches', '--int'));
603 if (@val) {
604 return @val;
605 }
607 return ($_[0]);
608 }
610 sub feature_avatar {
611 my @val = (git_get_project_config('avatar'));
613 return @val ? @val : @_;
614 }
616 # checking HEAD file with -e is fragile if the repository was
617 # initialized long time ago (i.e. symlink HEAD) and was pack-ref'ed
618 # and then pruned.
619 sub check_head_link {
620 my ($dir) = @_;
621 my $headfile = "$dir/HEAD";
622 return ((-e $headfile) ||
623 (-l $headfile && readlink($headfile) =~ /^refs\/heads\//));
624 }
626 sub check_export_ok {
627 my ($dir) = @_;
628 return (check_head_link($dir) &&
629 (!$export_ok || -e "$dir/$export_ok") &&
630 (!$export_auth_hook || $export_auth_hook->($dir)));
631 }
633 # process alternate names for backward compatibility
634 # filter out unsupported (unknown) snapshot formats
635 sub filter_snapshot_fmts {
636 my @fmts = @_;
638 @fmts = map {
639 exists $known_snapshot_format_aliases{$_} ?
640 $known_snapshot_format_aliases{$_} : $_} @fmts;
641 @fmts = grep {
642 exists $known_snapshot_formats{$_} &&
643 !$known_snapshot_formats{$_}{'disabled'}} @fmts;
644 }
646 # If it is set to code reference, it is code that it is to be run once per
647 # request, allowing updating configurations that change with each request,
648 # while running other code in config file only once.
649 #
650 # Otherwise, if it is false then gitweb would process config file only once;
651 # if it is true then gitweb config would be run for each request.
652 our $per_request_config = 1;
654 # read and parse gitweb config file given by its parameter.
655 # returns true on success, false on recoverable error, allowing
656 # to chain this subroutine, using first file that exists.
657 # dies on errors during parsing config file, as it is unrecoverable.
658 sub read_config_file {
659 my $filename = shift;
660 return unless defined $filename;
661 # die if there are errors parsing config file
662 if (-e $filename) {
663 do $filename;
664 die $@ if $@;
665 return 1;
666 }
667 return;
668 }
670 our ($GITWEB_CONFIG, $GITWEB_CONFIG_SYSTEM, $GITWEB_CONFIG_COMMON);
671 sub evaluate_gitweb_config {
672 our $GITWEB_CONFIG = $ENV{'GITWEB_CONFIG'} || "++GITWEB_CONFIG++";
673 our $GITWEB_CONFIG_SYSTEM = $ENV{'GITWEB_CONFIG_SYSTEM'} || "++GITWEB_CONFIG_SYSTEM++";
674 our $GITWEB_CONFIG_COMMON = $ENV{'GITWEB_CONFIG_COMMON'} || "++GITWEB_CONFIG_COMMON++";
676 # Protect agains duplications of file names, to not read config twice.
677 # Only one of $GITWEB_CONFIG and $GITWEB_CONFIG_SYSTEM is used, so
678 # there possibility of duplication of filename there doesn't matter.
679 $GITWEB_CONFIG = "" if ($GITWEB_CONFIG eq $GITWEB_CONFIG_COMMON);
680 $GITWEB_CONFIG_SYSTEM = "" if ($GITWEB_CONFIG_SYSTEM eq $GITWEB_CONFIG_COMMON);
682 # Common system-wide settings for convenience.
683 # Those settings can be ovverriden by GITWEB_CONFIG or GITWEB_CONFIG_SYSTEM.
684 read_config_file($GITWEB_CONFIG_COMMON);
686 # Use first config file that exists. This means use the per-instance
687 # GITWEB_CONFIG if exists, otherwise use GITWEB_SYSTEM_CONFIG.
688 read_config_file($GITWEB_CONFIG) and return;
689 read_config_file($GITWEB_CONFIG_SYSTEM);
690 }
692 # Get loadavg of system, to compare against $maxload.
693 # Currently it requires '/proc/loadavg' present to get loadavg;
694 # if it is not present it returns 0, which means no load checking.
695 sub get_loadavg {
696 if( -e '/proc/loadavg' ){
697 open my $fd, '<', '/proc/loadavg'
698 or return 0;
699 my @load = split(/\s+/, scalar <$fd>);
700 close $fd;
702 # The first three columns measure CPU and IO utilization of the last one,
703 # five, and 10 minute periods. The fourth column shows the number of
704 # currently running processes and the total number of processes in the m/n
705 # format. The last column displays the last process ID used.
706 return $load[0] || 0;
707 }
708 # additional checks for load average should go here for things that don't export
709 # /proc/loadavg
711 return 0;
712 }
714 # version of the core git binary
715 our $git_version;
716 sub evaluate_git_version {
717 our $git_version = qx("$GIT" --version) =~ m/git version (.*)$/ ? $1 : "unknown";
718 $number_of_git_cmds++;
719 }
721 sub check_loadavg {
722 if (defined $maxload && get_loadavg() > $maxload) {
723 die_error(503, "The load average on the server is too high");
724 }
725 }
727 # ======================================================================
728 # input validation and dispatch
730 # input parameters can be collected from a variety of sources (presently, CGI
731 # and PATH_INFO), so we define an %input_params hash that collects them all
732 # together during validation: this allows subsequent uses (e.g. href()) to be
733 # agnostic of the parameter origin
735 our %input_params = ();
737 # input parameters are stored with the long parameter name as key. This will
738 # also be used in the href subroutine to convert parameters to their CGI
739 # equivalent, and since the href() usage is the most frequent one, we store
740 # the name -> CGI key mapping here, instead of the reverse.
741 #
742 # XXX: Warning: If you touch this, check the search form for updating,
743 # too.
745 our @cgi_param_mapping = (
746 project => "p",
747 action => "a",
748 file_name => "f",
749 file_parent => "fp",
750 hash => "h",
751 hash_parent => "hp",
752 hash_base => "hb",
753 hash_parent_base => "hpb",
754 page => "pg",
755 order => "o",
756 searchtext => "s",
757 searchtype => "st",
758 snapshot_format => "sf",
759 extra_options => "opt",
760 search_use_regexp => "sr",
761 ctag => "by_tag",
762 diff_style => "ds",
763 project_filter => "pf",
764 # this must be last entry (for manipulation from JavaScript)
765 javascript => "js"
766 );
767 our %cgi_param_mapping = @cgi_param_mapping;
769 # we will also need to know the possible actions, for validation
770 our %actions = (
771 "blame" => \&git_blame,
772 "blame_incremental" => \&git_blame_incremental,
773 "blame_data" => \&git_blame_data,
774 "blobdiff" => \&git_blobdiff,
775 "blobdiff_plain" => \&git_blobdiff_plain,
776 "blob" => \&git_blob,
777 "blob_plain" => \&git_blob_plain,
778 "commitdiff" => \&git_commitdiff,
779 "commitdiff_plain" => \&git_commitdiff_plain,
780 "commit" => \&git_commit,
781 "forks" => \&git_forks,
782 "heads" => \&git_heads,
783 "history" => \&git_history,
784 "log" => \&git_log,
785 "patch" => \&git_patch,
786 "patches" => \&git_patches,
787 "remotes" => \&git_remotes,
788 "rss" => \&git_rss,
789 "atom" => \&git_atom,
790 "search" => \&git_search,
791 "search_help" => \&git_search_help,
792 "shortlog" => \&git_shortlog,
793 "summary" => \&git_summary,
794 "tag" => \&git_tag,
795 "tags" => \&git_tags,
796 "tree" => \&git_tree,
797 "snapshot" => \&git_snapshot,
798 "object" => \&git_object,
799 # those below don't need $project
800 "opml" => \&git_opml,
801 "project_list" => \&git_project_list,
802 "project_index" => \&git_project_index,
803 );
805 # finally, we have the hash of allowed extra_options for the commands that
806 # allow them
807 our %allowed_options = (
808 "--no-merges" => [ qw(rss atom log shortlog history) ],
809 );
811 # fill %input_params with the CGI parameters. All values except for 'opt'
812 # should be single values, but opt can be an array. We should probably
813 # build an array of parameters that can be multi-valued, but since for the time
814 # being it's only this one, we just single it out
815 sub evaluate_query_params {
816 our $cgi;
818 while (my ($name, $symbol) = each %cgi_param_mapping) {
819 if ($symbol eq 'opt') {
820 $input_params{$name} = [ $cgi->param($symbol) ];
821 } else {
822 $input_params{$name} = $cgi->param($symbol);
823 }
824 }
825 }
827 # now read PATH_INFO and update the parameter list for missing parameters
828 sub evaluate_path_info {
829 return if defined $input_params{'project'};
830 return if !$path_info;
831 $path_info =~ s,^/+,,;
832 return if !$path_info;
834 # find which part of PATH_INFO is project
835 my $project = $path_info;
836 $project =~ s,/+$,,;
837 while ($project && !check_head_link("$projectroot/$project")) {
838 $project =~ s,/*[^/]*$,,;
839 }
840 return unless $project;
841 $input_params{'project'} = $project;
843 # do not change any parameters if an action is given using the query string
844 return if $input_params{'action'};
845 $path_info =~ s,^\Q$project\E/*,,;
847 # next, check if we have an action
848 my $action = $path_info;
849 $action =~ s,/.*$,,;
850 if (exists $actions{$action}) {
851 $path_info =~ s,^$action/*,,;
852 $input_params{'action'} = $action;
853 }
855 # list of actions that want hash_base instead of hash, but can have no
856 # pathname (f) parameter
857 my @wants_base = (
858 'tree',
859 'history',
860 );
862 # we want to catch, among others
863 # [$hash_parent_base[:$file_parent]..]$hash_parent[:$file_name]
864 my ($parentrefname, $parentpathname, $refname, $pathname) =
865 ($path_info =~ /^(?:(.+?)(?::(.+))?\.\.)?([^:]+?)?(?::(.+))?$/);
867 # first, analyze the 'current' part
868 if (defined $pathname) {
869 # we got "branch:filename" or "branch:dir/"
870 # we could use git_get_type(branch:pathname), but:
871 # - it needs $git_dir
872 # - it does a git() call
873 # - the convention of terminating directories with a slash
874 # makes it superfluous
875 # - embedding the action in the PATH_INFO would make it even
876 # more superfluous
877 $pathname =~ s,^/+,,;
878 if (!$pathname || substr($pathname, -1) eq "/") {
879 $input_params{'action'} ||= "tree";
880 $pathname =~ s,/$,,;
881 } else {
882 # the default action depends on whether we had parent info
883 # or not
884 if ($parentrefname) {
885 $input_params{'action'} ||= "blobdiff_plain";
886 } else {
887 $input_params{'action'} ||= "blob_plain";
888 }
889 }
890 $input_params{'hash_base'} ||= $refname;
891 $input_params{'file_name'} ||= $pathname;
892 } elsif (defined $refname) {
893 # we got "branch". In this case we have to choose if we have to
894 # set hash or hash_base.
895 #
896 # Most of the actions without a pathname only want hash to be
897 # set, except for the ones specified in @wants_base that want
898 # hash_base instead. It should also be noted that hand-crafted
899 # links having 'history' as an action and no pathname or hash
900 # set will fail, but that happens regardless of PATH_INFO.
901 if (defined $parentrefname) {
902 # if there is parent let the default be 'shortlog' action
903 # (for http://git.example.com/repo.git/A..B links); if there
904 # is no parent, dispatch will detect type of object and set
905 # action appropriately if required (if action is not set)
906 $input_params{'action'} ||= "shortlog";
907 }
908 if ($input_params{'action'} &&
909 grep { $_ eq $input_params{'action'} } @wants_base) {
910 $input_params{'hash_base'} ||= $refname;
911 } else {
912 $input_params{'hash'} ||= $refname;
913 }
914 }
916 # next, handle the 'parent' part, if present
917 if (defined $parentrefname) {
918 # a missing pathspec defaults to the 'current' filename, allowing e.g.
919 # someproject/blobdiff/oldrev..newrev:/filename
920 if ($parentpathname) {
921 $parentpathname =~ s,^/+,,;
922 $parentpathname =~ s,/$,,;
923 $input_params{'file_parent'} ||= $parentpathname;
924 } else {
925 $input_params{'file_parent'} ||= $input_params{'file_name'};
926 }
927 # we assume that hash_parent_base is wanted if a path was specified,
928 # or if the action wants hash_base instead of hash
929 if (defined $input_params{'file_parent'} ||
930 grep { $_ eq $input_params{'action'} } @wants_base) {
931 $input_params{'hash_parent_base'} ||= $parentrefname;
932 } else {
933 $input_params{'hash_parent'} ||= $parentrefname;
934 }
935 }
937 # for the snapshot action, we allow URLs in the form
938 # $project/snapshot/$hash.ext
939 # where .ext determines the snapshot and gets removed from the
940 # passed $refname to provide the $hash.
941 #
942 # To be able to tell that $refname includes the format extension, we
943 # require the following two conditions to be satisfied:
944 # - the hash input parameter MUST have been set from the $refname part
945 # of the URL (i.e. they must be equal)
946 # - the snapshot format MUST NOT have been defined already (e.g. from
947 # CGI parameter sf)
948 # It's also useless to try any matching unless $refname has a dot,
949 # so we check for that too
950 if (defined $input_params{'action'} &&
951 $input_params{'action'} eq 'snapshot' &&
952 defined $refname && index($refname, '.') != -1 &&
953 $refname eq $input_params{'hash'} &&
954 !defined $input_params{'snapshot_format'}) {
955 # We loop over the known snapshot formats, checking for
956 # extensions. Allowed extensions are both the defined suffix
957 # (which includes the initial dot already) and the snapshot
958 # format key itself, with a prepended dot
959 while (my ($fmt, $opt) = each %known_snapshot_formats) {
960 my $hash = $refname;
961 unless ($hash =~ s/(\Q$opt->{'suffix'}\E|\Q.$fmt\E)$//) {
962 next;
963 }
964 my $sfx = $1;
965 # a valid suffix was found, so set the snapshot format
966 # and reset the hash parameter
967 $input_params{'snapshot_format'} = $fmt;
968 $input_params{'hash'} = $hash;
969 # we also set the format suffix to the one requested
970 # in the URL: this way a request for e.g. .tgz returns
971 # a .tgz instead of a .tar.gz
972 $known_snapshot_formats{$fmt}{'suffix'} = $sfx;
973 last;
974 }
975 }
976 }
978 our ($action, $project, $file_name, $file_parent, $hash, $hash_parent, $hash_base,
979 $hash_parent_base, @extra_options, $page, $searchtype, $search_use_regexp,
980 $searchtext, $search_regexp, $project_filter);
981 sub evaluate_and_validate_params {
982 our $action = $input_params{'action'};
983 if (defined $action) {
984 if (!validate_action($action)) {
985 die_error(400, "Invalid action parameter");
986 }
987 }
989 # parameters which are pathnames
990 our $project = $input_params{'project'};
991 if (defined $project) {
992 if (!validate_project($project)) {
993 undef $project;
994 die_error(404, "No such project");
995 }
996 }
998 our $project_filter = $input_params{'project_filter'};
999 if (defined $project_filter) {
1000 if (!validate_pathname($project_filter)) {
1001 die_error(404, "Invalid project_filter parameter");
1002 }
1003 }
1005 our $file_name = $input_params{'file_name'};
1006 if (defined $file_name) {
1007 if (!validate_pathname($file_name)) {
1008 die_error(400, "Invalid file parameter");
1009 }
1010 }
1012 our $file_parent = $input_params{'file_parent'};
1013 if (defined $file_parent) {
1014 if (!validate_pathname($file_parent)) {
1015 die_error(400, "Invalid file parent parameter");
1016 }
1017 }
1019 # parameters which are refnames
1020 our $hash = $input_params{'hash'};
1021 if (defined $hash) {
1022 if (!validate_refname($hash)) {
1023 die_error(400, "Invalid hash parameter");
1024 }
1025 }
1027 our $hash_parent = $input_params{'hash_parent'};
1028 if (defined $hash_parent) {
1029 if (!validate_refname($hash_parent)) {
1030 die_error(400, "Invalid hash parent parameter");
1031 }
1032 }
1034 our $hash_base = $input_params{'hash_base'};
1035 if (defined $hash_base) {
1036 if (!validate_refname($hash_base)) {
1037 die_error(400, "Invalid hash base parameter");
1038 }
1039 }
1041 our @extra_options = @{$input_params{'extra_options'}};
1042 # @extra_options is always defined, since it can only be (currently) set from
1043 # CGI, and $cgi->param() returns the empty array in array context if the param
1044 # is not set
1045 foreach my $opt (@extra_options) {
1046 if (not exists $allowed_options{$opt}) {
1047 die_error(400, "Invalid option parameter");
1048 }
1049 if (not grep(/^$action$/, @{$allowed_options{$opt}})) {
1050 die_error(400, "Invalid option parameter for this action");
1051 }
1052 }
1054 our $hash_parent_base = $input_params{'hash_parent_base'};
1055 if (defined $hash_parent_base) {
1056 if (!validate_refname($hash_parent_base)) {
1057 die_error(400, "Invalid hash parent base parameter");
1058 }
1059 }
1061 # other parameters
1062 our $page = $input_params{'page'};
1063 if (defined $page) {
1064 if ($page =~ m/[^0-9]/) {
1065 die_error(400, "Invalid page parameter");
1066 }
1067 }
1069 our $searchtype = $input_params{'searchtype'};
1070 if (defined $searchtype) {
1071 if ($searchtype =~ m/[^a-z]/) {
1072 die_error(400, "Invalid searchtype parameter");
1073 }
1074 }
1076 our $search_use_regexp = $input_params{'search_use_regexp'};
1078 our $searchtext = $input_params{'searchtext'};
1079 our $search_regexp;
1080 if (defined $searchtext) {
1081 if (length($searchtext) < 2) {
1082 die_error(403, "At least two characters are required for search parameter");
1083 }
1084 $search_regexp = $search_use_regexp ? $searchtext : quotemeta $searchtext;
1085 }
1086 }
1088 # path to the current git repository
1089 our $git_dir;
1090 sub evaluate_git_dir {
1091 our $git_dir = "$projectroot/$project" if $project;
1092 }
1094 our (@snapshot_fmts, $git_avatar);
1095 sub configure_gitweb_features {
1096 # list of supported snapshot formats
1097 our @snapshot_fmts = gitweb_get_feature('snapshot');
1098 @snapshot_fmts = filter_snapshot_fmts(@snapshot_fmts);
1100 # check that the avatar feature is set to a known provider name,
1101 # and for each provider check if the dependencies are satisfied.
1102 # if the provider name is invalid or the dependencies are not met,
1103 # reset $git_avatar to the empty string.
1104 our ($git_avatar) = gitweb_get_feature('avatar');
1105 if ($git_avatar eq 'gravatar') {
1106 $git_avatar = '' unless (eval { require Digest::MD5; 1; });
1107 } elsif ($git_avatar eq 'picon') {
1108 # no dependencies
1109 } else {
1110 $git_avatar = '';
1111 }
1112 }
1114 # custom error handler: 'die <message>' is Internal Server Error
1115 sub handle_errors_html {
1116 my $msg = shift; # it is already HTML escaped
1118 # to avoid infinite loop where error occurs in die_error,
1119 # change handler to default handler, disabling handle_errors_html
1120 set_message("Error occured when inside die_error:\n$msg");
1122 # you cannot jump out of die_error when called as error handler;
1123 # the subroutine set via CGI::Carp::set_message is called _after_
1124 # HTTP headers are already written, so it cannot write them itself
1125 die_error(undef, undef, $msg, -error_handler => 1, -no_http_header => 1);
1126 }
1127 set_message(\&handle_errors_html);
1129 # dispatch
1130 sub dispatch {
1131 if (!defined $action) {
1132 if (defined $hash) {
1133 $action = git_get_type($hash);
1134 } elsif (defined $hash_base && defined $file_name) {
1135 $action = git_get_type("$hash_base:$file_name");
1136 } elsif (defined $project) {
1137 $action = 'summary';
1138 } else {
1139 $action = 'project_list';
1140 }
1141 }
1142 if (!defined($actions{$action})) {
1143 die_error(400, "Unknown action");
1144 }
1145 if ($action !~ m/^(?:opml|project_list|project_index)$/ &&
1146 !$project) {
1147 die_error(400, "Project needed");
1148 }
1149 $actions{$action}->();
1150 }
1152 sub reset_timer {
1153 our $t0 = [ gettimeofday() ]
1154 if defined $t0;
1155 our $number_of_git_cmds = 0;
1156 }
1158 our $first_request = 1;
1159 sub run_request {
1160 reset_timer();
1162 evaluate_uri();
1163 if ($first_request) {
1164 evaluate_gitweb_config();
1165 evaluate_git_version();
1166 }
1167 if ($per_request_config) {
1168 if (ref($per_request_config) eq 'CODE') {
1169 $per_request_config->();
1170 } elsif (!$first_request) {
1171 evaluate_gitweb_config();
1172 }
1173 }
1174 check_loadavg();
1176 # $projectroot and $projects_list might be set in gitweb config file
1177 $projects_list ||= $projectroot;
1179 evaluate_query_params();
1180 evaluate_path_info();
1181 evaluate_and_validate_params();
1182 evaluate_git_dir();
1184 configure_gitweb_features();
1186 dispatch();
1187 }
1189 our $is_last_request = sub { 1 };
1190 our ($pre_dispatch_hook, $post_dispatch_hook, $pre_listen_hook);
1191 our $CGI = 'CGI';
1192 our $cgi;
1193 sub configure_as_fcgi {
1194 require CGI::Fast;
1195 our $CGI = 'CGI::Fast';
1197 my $request_number = 0;
1198 # let each child service 100 requests
1199 our $is_last_request = sub { ++$request_number > 100 };
1200 }
1201 sub evaluate_argv {
1202 my $script_name = $ENV{'SCRIPT_NAME'} || $ENV{'SCRIPT_FILENAME'} || __FILE__;
1203 configure_as_fcgi()
1204 if $script_name =~ /\.fcgi$/;
1206 return unless (@ARGV);
1208 require Getopt::Long;
1209 Getopt::Long::GetOptions(
1210 'fastcgi|fcgi|f' => \&configure_as_fcgi,
1211 'nproc|n=i' => sub {
1212 my ($arg, $val) = @_;
1213 return unless eval { require FCGI::ProcManager; 1; };
1214 my $proc_manager = FCGI::ProcManager->new({
1215 n_processes => $val,
1216 });
1217 our $pre_listen_hook = sub { $proc_manager->pm_manage() };
1218 our $pre_dispatch_hook = sub { $proc_manager->pm_pre_dispatch() };
1219 our $post_dispatch_hook = sub { $proc_manager->pm_post_dispatch() };
1220 },
1221 );
1222 }
1224 sub run {
1225 evaluate_argv();
1227 $first_request = 1;
1228 $pre_listen_hook->()
1229 if $pre_listen_hook;
1231 REQUEST:
1232 while ($cgi = $CGI->new()) {
1233 $pre_dispatch_hook->()
1234 if $pre_dispatch_hook;
1236 run_request();
1238 $post_dispatch_hook->()
1239 if $post_dispatch_hook;
1240 $first_request = 0;
1242 last REQUEST if ($is_last_request->());
1243 }
1245 DONE_GITWEB:
1246 1;
1247 }
1249 run();
1251 if (defined caller) {
1252 # wrapped in a subroutine processing requests,
1253 # e.g. mod_perl with ModPerl::Registry, or PSGI with Plack::App::WrapCGI
1254 return;
1255 } else {
1256 # pure CGI script, serving single request
1257 exit;
1258 }
1260 ## ======================================================================
1261 ## action links
1263 # possible values of extra options
1264 # -full => 0|1 - use absolute/full URL ($my_uri/$my_url as base)
1265 # -replay => 1 - start from a current view (replay with modifications)
1266 # -path_info => 0|1 - don't use/use path_info URL (if possible)
1267 # -anchor => ANCHOR - add #ANCHOR to end of URL, implies -replay if used alone
1268 sub href {
1269 my %params = @_;
1270 # default is to use -absolute url() i.e. $my_uri
1271 my $href = $params{-full} ? $my_url : $my_uri;
1273 # implicit -replay, must be first of implicit params
1274 $params{-replay} = 1 if (keys %params == 1 && $params{-anchor});
1276 $params{'project'} = $project unless exists $params{'project'};
1278 if ($params{-replay}) {
1279 while (my ($name, $symbol) = each %cgi_param_mapping) {
1280 if (!exists $params{$name}) {
1281 $params{$name} = $input_params{$name};
1282 }
1283 }
1284 }
1286 my $use_pathinfo = gitweb_check_feature('pathinfo');
1287 if (defined $params{'project'} &&
1288 (exists $params{-path_info} ? $params{-path_info} : $use_pathinfo)) {
1289 # try to put as many parameters as possible in PATH_INFO:
1290 # - project name
1291 # - action
1292 # - hash_parent or hash_parent_base:/file_parent
1293 # - hash or hash_base:/filename
1294 # - the snapshot_format as an appropriate suffix
1296 # When the script is the root DirectoryIndex for the domain,
1297 # $href here would be something like http://gitweb.example.com/
1298 # Thus, we strip any trailing / from $href, to spare us double
1299 # slashes in the final URL
1300 $href =~ s,/$,,;
1302 # Then add the project name, if present
1303 $href .= "/".esc_path_info($params{'project'});
1304 delete $params{'project'};
1306 # since we destructively absorb parameters, we keep this
1307 # boolean that remembers if we're handling a snapshot
1308 my $is_snapshot = $params{'action'} eq 'snapshot';
1310 # Summary just uses the project path URL, any other action is
1311 # added to the URL
1312 if (defined $params{'action'}) {
1313 $href .= "/".esc_path_info($params{'action'})
1314 unless $params{'action'} eq 'summary';
1315 delete $params{'action'};
1316 }
1318 # Next, we put hash_parent_base:/file_parent..hash_base:/file_name,
1319 # stripping nonexistent or useless pieces
1320 $href .= "/" if ($params{'hash_base'} || $params{'hash_parent_base'}
1321 || $params{'hash_parent'} || $params{'hash'});
1322 if (defined $params{'hash_base'}) {
1323 if (defined $params{'hash_parent_base'}) {
1324 $href .= esc_path_info($params{'hash_parent_base'});
1325 # skip the file_parent if it's the same as the file_name
1326 if (defined $params{'file_parent'}) {
1327 if (defined $params{'file_name'} && $params{'file_parent'} eq $params{'file_name'}) {
1328 delete $params{'file_parent'};
1329 } elsif ($params{'file_parent'} !~ /\.\./) {
1330 $href .= ":/".esc_path_info($params{'file_parent'});
1331 delete $params{'file_parent'};
1332 }
1333 }
1334 $href .= "..";
1335 delete $params{'hash_parent'};
1336 delete $params{'hash_parent_base'};
1337 } elsif (defined $params{'hash_parent'}) {
1338 $href .= esc_path_info($params{'hash_parent'}). "..";
1339 delete $params{'hash_parent'};
1340 }
1342 $href .= esc_path_info($params{'hash_base'});
1343 if (defined $params{'file_name'} && $params{'file_name'} !~ /\.\./) {
1344 $href .= ":/".esc_path_info($params{'file_name'});
1345 delete $params{'file_name'};
1346 }
1347 delete $params{'hash'};
1348 delete $params{'hash_base'};
1349 } elsif (defined $params{'hash'}) {
1350 $href .= esc_path_info($params{'hash'});
1351 delete $params{'hash'};
1352 }
1354 # If the action was a snapshot, we can absorb the
1355 # snapshot_format parameter too
1356 if ($is_snapshot) {
1357 my $fmt = $params{'snapshot_format'};
1358 # snapshot_format should always be defined when href()
1359 # is called, but just in case some code forgets, we
1360 # fall back to the default
1361 $fmt ||= $snapshot_fmts[0];
1362 $href .= $known_snapshot_formats{$fmt}{'suffix'};
1363 delete $params{'snapshot_format'};
1364 }
1365 }
1367 # now encode the parameters explicitly
1368 my @result = ();
1369 for (my $i = 0; $i < @cgi_param_mapping; $i += 2) {
1370 my ($name, $symbol) = ($cgi_param_mapping[$i], $cgi_param_mapping[$i+1]);
1371 if (defined $params{$name}) {
1372 if (ref($params{$name}) eq "ARRAY") {
1373 foreach my $par (@{$params{$name}}) {
1374 push @result, $symbol . "=" . esc_param($par);
1375 }
1376 } else {
1377 push @result, $symbol . "=" . esc_param($params{$name});
1378 }
1379 }
1380 }
1381 $href .= "?" . join(';', @result) if scalar @result;
1383 # final transformation: trailing spaces must be escaped (URI-encoded)
1384 $href =~ s/(\s+)$/CGI::escape($1)/e;
1386 if ($params{-anchor}) {
1387 $href .= "#".esc_param($params{-anchor});
1388 }
1390 return $href;
1391 }
1394 ## ======================================================================
1395 ## validation, quoting/unquoting and escaping
1397 sub validate_action {
1398 my $input = shift || return undef;
1399 return undef unless exists $actions{$input};
1400 return $input;
1401 }
1403 sub validate_project {
1404 my $input = shift || return undef;
1405 if (!validate_pathname($input) ||
1406 !(-d "$projectroot/$input") ||
1407 !check_export_ok("$projectroot/$input") ||
1408 ($strict_export && !project_in_list($input))) {
1409 return undef;
1410 } else {
1411 return $input;
1412 }
1413 }
1415 sub validate_pathname {
1416 my $input = shift || return undef;
1418 # no '.' or '..' as elements of path, i.e. no '.' nor '..'
1419 # at the beginning, at the end, and between slashes.
1420 # also this catches doubled slashes
1421 if ($input =~ m!(^|/)(|\.|\.\.)(/|$)!) {
1422 return undef;
1423 }
1424 # no null characters
1425 if ($input =~ m!\0!) {
1426 return undef;
1427 }
1428 return $input;
1429 }
1431 sub validate_refname {
1432 my $input = shift || return undef;
1434 # textual hashes are O.K.
1435 if ($input =~ m/^[0-9a-fA-F]{40}$/) {
1436 return $input;
1437 }
1438 # it must be correct pathname
1439 $input = validate_pathname($input)
1440 or return undef;
1441 # restrictions on ref name according to git-check-ref-format
1442 if ($input =~ m!(/\.|\.\.|[\000-\040\177 ~^:?*\[]|/$)!) {
1443 return undef;
1444 }
1445 return $input;
1446 }
1448 # decode sequences of octets in utf8 into Perl's internal form,
1449 # which is utf-8 with utf8 flag set if needed. gitweb writes out
1450 # in utf-8 thanks to "binmode STDOUT, ':utf8'" at beginning
1451 sub to_utf8 {
1452 my $str = shift;
1453 return undef unless defined $str;
1455 if (utf8::is_utf8($str) || utf8::decode($str)) {
1456 return $str;
1457 } else {
1458 return decode($fallback_encoding, $str, Encode::FB_DEFAULT);
1459 }
1460 }
1462 # quote unsafe chars, but keep the slash, even when it's not
1463 # correct, but quoted slashes look too horrible in bookmarks
1464 sub esc_param {
1465 my $str = shift;
1466 return undef unless defined $str;
1467 $str =~ s/([^A-Za-z0-9\-_.~()\/:@ ]+)/CGI::escape($1)/eg;
1468 $str =~ s/ /\+/g;
1469 return $str;
1470 }
1472 # the quoting rules for path_info fragment are slightly different
1473 sub esc_path_info {
1474 my $str = shift;
1475 return undef unless defined $str;
1477 # path_info doesn't treat '+' as space (specially), but '?' must be escaped
1478 $str =~ s/([^A-Za-z0-9\-_.~();\/;:@&= +]+)/CGI::escape($1)/eg;
1480 return $str;
1481 }
1483 # quote unsafe chars in whole URL, so some characters cannot be quoted
1484 sub esc_url {
1485 my $str = shift;
1486 return undef unless defined $str;
1487 $str =~ s/([^A-Za-z0-9\-_.~();\/;?:@&= ]+)/CGI::escape($1)/eg;
1488 $str =~ s/ /\+/g;
1489 return $str;
1490 }
1492 # quote unsafe characters in HTML attributes
1493 sub esc_attr {
1495 # for XHTML conformance escaping '"' to '"' is not enough
1496 return esc_html(@_);
1497 }
1499 # replace invalid utf8 character with SUBSTITUTION sequence
1500 sub esc_html {
1501 my $str = shift;
1502 my %opts = @_;
1504 return undef unless defined $str;
1506 $str = to_utf8($str);
1507 $str = $cgi->escapeHTML($str);
1508 if ($opts{'-nbsp'}) {
1509 $str =~ s/ / /g;
1510 }
1511 $str =~ s|([[:cntrl:]])|(($1 ne "\t") ? quot_cec($1) : $1)|eg;
1512 return $str;
1513 }
1515 # quote control characters and escape filename to HTML
1516 sub esc_path {
1517 my $str = shift;
1518 my %opts = @_;
1520 return undef unless defined $str;
1522 $str = to_utf8($str);
1523 $str = $cgi->escapeHTML($str);
1524 if ($opts{'-nbsp'}) {
1525 $str =~ s/ / /g;
1526 }
1527 $str =~ s|([[:cntrl:]])|quot_cec($1)|eg;
1528 return $str;
1529 }
1531 # Sanitize for use in XHTML + application/xml+xhtm (valid XML 1.0)
1532 sub sanitize {
1533 my $str = shift;
1535 return undef unless defined $str;
1537 $str = to_utf8($str);
1538 $str =~ s|([[:cntrl:]])|($1 =~ /[\t\n\r]/ ? $1 : quot_cec($1))|eg;
1539 return $str;
1540 }
1542 # Make control characters "printable", using character escape codes (CEC)
1543 sub quot_cec {
1544 my $cntrl = shift;
1545 my %opts = @_;
1546 my %es = ( # character escape codes, aka escape sequences
1547 "\t" => '\t', # tab (HT)
1548 "\n" => '\n', # line feed (LF)
1549 "\r" => '\r', # carrige return (CR)
1550 "\f" => '\f', # form feed (FF)
1551 "\b" => '\b', # backspace (BS)
1552 "\a" => '\a', # alarm (bell) (BEL)
1553 "\e" => '\e', # escape (ESC)
1554 "\013" => '\v', # vertical tab (VT)
1555 "\000" => '\0', # nul character (NUL)
1556 );
1557 my $chr = ( (exists $es{$cntrl})
1558 ? $es{$cntrl}
1559 : sprintf('\%2x', ord($cntrl)) );
1560 if ($opts{-nohtml}) {
1561 return $chr;
1562 } else {
1563 return "<span class=\"cntrl\">$chr</span>";
1564 }
1565 }
1567 # Alternatively use unicode control pictures codepoints,
1568 # Unicode "printable representation" (PR)
1569 sub quot_upr {
1570 my $cntrl = shift;
1571 my %opts = @_;
1573 my $chr = sprintf('&#%04d;', 0x2400+ord($cntrl));
1574 if ($opts{-nohtml}) {
1575 return $chr;
1576 } else {
1577 return "<span class=\"cntrl\">$chr</span>";
1578 }
1579 }
1581 # git may return quoted and escaped filenames
1582 sub unquote {
1583 my $str = shift;
1585 sub unq {
1586 my $seq = shift;
1587 my %es = ( # character escape codes, aka escape sequences
1588 't' => "\t", # tab (HT, TAB)
1589 'n' => "\n", # newline (NL)
1590 'r' => "\r", # return (CR)
1591 'f' => "\f", # form feed (FF)
1592 'b' => "\b", # backspace (BS)
1593 'a' => "\a", # alarm (bell) (BEL)
1594 'e' => "\e", # escape (ESC)
1595 'v' => "\013", # vertical tab (VT)
1596 );
1598 if ($seq =~ m/^[0-7]{1,3}$/) {
1599 # octal char sequence
1600 return chr(oct($seq));
1601 } elsif (exists $es{$seq}) {
1602 # C escape sequence, aka character escape code
1603 return $es{$seq};
1604 }
1605 # quoted ordinary character
1606 return $seq;
1607 }
1609 if ($str =~ m/^"(.*)"$/) {
1610 # needs unquoting
1611 $str = $1;
1612 $str =~ s/\\([^0-7]|[0-7]{1,3})/unq($1)/eg;
1613 }
1614 return $str;
1615 }
1617 # escape tabs (convert tabs to spaces)
1618 sub untabify {
1619 my $line = shift;
1621 while ((my $pos = index($line, "\t")) != -1) {
1622 if (my $count = (8 - ($pos % 8))) {
1623 my $spaces = ' ' x $count;
1624 $line =~ s/\t/$spaces/;
1625 }
1626 }
1628 return $line;
1629 }
1631 sub project_in_list {
1632 my $project = shift;
1633 my @list = git_get_projects_list();
1634 return @list && scalar(grep { $_->{'path'} eq $project } @list);
1635 }
1637 ## ----------------------------------------------------------------------
1638 ## HTML aware string manipulation
1640 # Try to chop given string on a word boundary between position
1641 # $len and $len+$add_len. If there is no word boundary there,
1642 # chop at $len+$add_len. Do not chop if chopped part plus ellipsis
1643 # (marking chopped part) would be longer than given string.
1644 sub chop_str {
1645 my $str = shift;
1646 my $len = shift;
1647 my $add_len = shift || 10;
1648 my $where = shift || 'right'; # 'left' | 'center' | 'right'
1650 # Make sure perl knows it is utf8 encoded so we don't
1651 # cut in the middle of a utf8 multibyte char.
1652 $str = to_utf8($str);
1654 # allow only $len chars, but don't cut a word if it would fit in $add_len
1655 # if it doesn't fit, cut it if it's still longer than the dots we would add
1656 # remove chopped character entities entirely
1658 # when chopping in the middle, distribute $len into left and right part
1659 # return early if chopping wouldn't make string shorter
1660 if ($where eq 'center') {
1661 return $str if ($len + 5 >= length($str)); # filler is length 5
1662 $len = int($len/2);
1663 } else {
1664 return $str if ($len + 4 >= length($str)); # filler is length 4
1665 }
1667 # regexps: ending and beginning with word part up to $add_len
1668 my $endre = qr/.{$len}\w{0,$add_len}/;
1669 my $begre = qr/\w{0,$add_len}.{$len}/;
1671 if ($where eq 'left') {
1672 $str =~ m/^(.*?)($begre)$/;
1673 my ($lead, $body) = ($1, $2);
1674 if (length($lead) > 4) {
1675 $lead = " ...";
1676 }
1677 return "$lead$body";
1679 } elsif ($where eq 'center') {
1680 $str =~ m/^($endre)(.*)$/;
1681 my ($left, $str) = ($1, $2);
1682 $str =~ m/^(.*?)($begre)$/;
1683 my ($mid, $right) = ($1, $2);
1684 if (length($mid) > 5) {
1685 $mid = " ... ";
1686 }
1687 return "$left$mid$right";
1689 } else {
1690 $str =~ m/^($endre)(.*)$/;
1691 my $body = $1;
1692 my $tail = $2;
1693 if (length($tail) > 4) {
1694 $tail = "... ";
1695 }
1696 return "$body$tail";
1697 }
1698 }
1700 # takes the same arguments as chop_str, but also wraps a <span> around the
1701 # result with a title attribute if it does get chopped. Additionally, the
1702 # string is HTML-escaped.
1703 sub chop_and_escape_str {
1704 my ($str) = @_;
1706 my $chopped = chop_str(@_);
1707 $str = to_utf8($str);
1708 if ($chopped eq $str) {
1709 return esc_html($chopped);
1710 } else {
1711 $str =~ s/[[:cntrl:]]/?/g;
1712 return $cgi->span({-title=>$str}, esc_html($chopped));
1713 }
1714 }
1716 ## ----------------------------------------------------------------------
1717 ## functions returning short strings
1719 # CSS class for given age value (in seconds)
1720 sub age_class {
1721 my $age = shift;
1723 if (!defined $age) {
1724 return "noage";
1725 } elsif ($age < 60*60*2) {
1726 return "age0";
1727 } elsif ($age < 60*60*24*2) {
1728 return "age1";
1729 } else {
1730 return "age2";
1731 }
1732 }
1734 # convert age in seconds to "nn units ago" string
1735 sub age_string {
1736 my $age = shift;
1737 my $age_str;
1739 if ($age > 60*60*24*365*2) {
1740 $age_str = (int $age/60/60/24/365);
1741 $age_str .= " years ago";
1742 } elsif ($age > 60*60*24*(365/12)*2) {
1743 $age_str = int $age/60/60/24/(365/12);
1744 $age_str .= " months ago";
1745 } elsif ($age > 60*60*24*7*2) {
1746 $age_str = int $age/60/60/24/7;
1747 $age_str .= " weeks ago";
1748 } elsif ($age > 60*60*24*2) {
1749 $age_str = int $age/60/60/24;
1750 $age_str .= " days ago";
1751 } elsif ($age > 60*60*2) {
1752 $age_str = int $age/60/60;
1753 $age_str .= " hours ago";
1754 } elsif ($age > 60*2) {
1755 $age_str = int $age/60;
1756 $age_str .= " min ago";
1757 } elsif ($age > 2) {
1758 $age_str = int $age;
1759 $age_str .= " sec ago";
1760 } else {
1761 $age_str .= " right now";
1762 }
1763 return $age_str;
1764 }
1766 use constant {
1767 S_IFINVALID => 0030000,
1768 S_IFGITLINK => 0160000,
1769 };
1771 # submodule/subproject, a commit object reference
1772 sub S_ISGITLINK {
1773 my $mode = shift;
1775 return (($mode & S_IFMT) == S_IFGITLINK)
1776 }
1778 # convert file mode in octal to symbolic file mode string
1779 sub mode_str {
1780 my $mode = oct shift;
1782 if (S_ISGITLINK($mode)) {
1783 return 'm---------';
1784 } elsif (S_ISDIR($mode & S_IFMT)) {
1785 return 'drwxr-xr-x';
1786 } elsif (S_ISLNK($mode)) {
1787 return 'lrwxrwxrwx';
1788 } elsif (S_ISREG($mode)) {
1789 # git cares only about the executable bit
1790 if ($mode & S_IXUSR) {
1791 return '-rwxr-xr-x';
1792 } else {
1793 return '-rw-r--r--';
1794 };
1795 } else {
1796 return '----------';
1797 }
1798 }
1800 # convert file mode in octal to file type string
1801 sub file_type {
1802 my $mode = shift;
1804 if ($mode !~ m/^[0-7]+$/) {
1805 return $mode;
1806 } else {
1807 $mode = oct $mode;
1808 }
1810 if (S_ISGITLINK($mode)) {
1811 return "submodule";
1812 } elsif (S_ISDIR($mode & S_IFMT)) {
1813 return "directory";
1814 } elsif (S_ISLNK($mode)) {
1815 return "symlink";
1816 } elsif (S_ISREG($mode)) {
1817 return "file";
1818 } else {
1819 return "unknown";
1820 }
1821 }
1823 # convert file mode in octal to file type description string
1824 sub file_type_long {
1825 my $mode = shift;
1827 if ($mode !~ m/^[0-7]+$/) {
1828 return $mode;
1829 } else {
1830 $mode = oct $mode;
1831 }
1833 if (S_ISGITLINK($mode)) {
1834 return "submodule";
1835 } elsif (S_ISDIR($mode & S_IFMT)) {
1836 return "directory";
1837 } elsif (S_ISLNK($mode)) {
1838 return "symlink";
1839 } elsif (S_ISREG($mode)) {
1840 if ($mode & S_IXUSR) {
1841 return "executable";
1842 } else {
1843 return "file";
1844 };
1845 } else {
1846 return "unknown";
1847 }
1848 }
1851 ## ----------------------------------------------------------------------
1852 ## functions returning short HTML fragments, or transforming HTML fragments
1853 ## which don't belong to other sections
1855 # format line of commit message.
1856 sub format_log_line_html {
1857 my $line = shift;
1859 $line = esc_html($line, -nbsp=>1);
1860 $line =~ s{\b([0-9a-fA-F]{8,40})\b}{
1861 $cgi->a({-href => href(action=>"object", hash=>$1),
1862 -class => "text"}, $1);
1863 }eg;
1865 return $line;
1866 }
1868 # format marker of refs pointing to given object
1870 # the destination action is chosen based on object type and current context:
1871 # - for annotated tags, we choose the tag view unless it's the current view
1872 # already, in which case we go to shortlog view
1873 # - for other refs, we keep the current view if we're in history, shortlog or
1874 # log view, and select shortlog otherwise
1875 sub format_ref_marker {
1876 my ($refs, $id) = @_;
1877 my $markers = '';
1879 if (defined $refs->{$id}) {
1880 foreach my $ref (@{$refs->{$id}}) {
1881 # this code exploits the fact that non-lightweight tags are the
1882 # only indirect objects, and that they are the only objects for which
1883 # we want to use tag instead of shortlog as action
1884 my ($type, $name) = qw();
1885 my $indirect = ($ref =~ s/\^\{\}$//);
1886 # e.g. tags/v2.6.11 or heads/next
1887 if ($ref =~ m!^(.*?)s?/(.*)$!) {
1888 $type = $1;
1889 $name = $2;
1890 } else {
1891 $type = "ref";
1892 $name = $ref;
1893 }
1895 my $class = $type;
1896 $class .= " indirect" if $indirect;
1898 my $dest_action = "shortlog";
1900 if ($indirect) {
1901 $dest_action = "tag" unless $action eq "tag";
1902 } elsif ($action =~ /^(history|(short)?log)$/) {
1903 $dest_action = $action;
1904 }
1906 my $dest = "";
1907 $dest .= "refs/" unless $ref =~ m!^refs/!;
1908 $dest .= $ref;
1910 my $link = $cgi->a({
1911 -href => href(
1912 action=>$dest_action,
1913 hash=>$dest
1914 )}, $name);
1916 $markers .= " <span class=\"".esc_attr($class)."\" title=\"".esc_attr($ref)."\">" .
1917 $link . "</span>";
1918 }
1919 }
1921 if ($markers) {
1922 return ' <span class="refs">'. $markers . '</span>';
1923 } else {
1924 return "";
1925 }
1926 }
1928 # format, perhaps shortened and with markers, title line
1929 sub format_subject_html {
1930 my ($long, $short, $href, $extra) = @_;
1931 $extra = '' unless defined($extra);
1933 if (length($short) < length($long)) {
1934 $long =~ s/[[:cntrl:]]/?/g;
1935 return $cgi->a({-href => $href, -class => "list subject",
1936 -title => to_utf8($long)},
1937 esc_html($short)) . $extra;
1938 } else {
1939 return $cgi->a({-href => $href, -class => "list subject"},
1940 esc_html($long)) . $extra;
1941 }
1942 }
1944 # Rather than recomputing the url for an email multiple times, we cache it
1945 # after the first hit. This gives a visible benefit in views where the avatar
1946 # for the same email is used repeatedly (e.g. shortlog).
1947 # The cache is shared by all avatar engines (currently gravatar only), which
1948 # are free to use it as preferred. Since only one avatar engine is used for any
1949 # given page, there's no risk for cache conflicts.
1950 our %avatar_cache = ();
1952 # Compute the picon url for a given email, by using the picon search service over at
1953 # http://www.cs.indiana.edu/picons/search.html
1954 sub picon_url {
1955 my $email = lc shift;
1956 if (!$avatar_cache{$email}) {
1957 my ($user, $domain) = split('@', $email);
1958 $avatar_cache{$email} =
1959 "http://www.cs.indiana.edu/cgi-pub/kinzler/piconsearch.cgi/" .
1960 "$domain/$user/" .
1961 "users+domains+unknown/up/single";
1962 }
1963 return $avatar_cache{$email};
1964 }
1966 # Compute the gravatar url for a given email, if it's not in the cache already.
1967 # Gravatar stores only the part of the URL before the size, since that's the
1968 # one computationally more expensive. This also allows reuse of the cache for
1969 # different sizes (for this particular engine).
1970 sub gravatar_url {
1971 my $email = lc shift;
1972 my $size = shift;
1973 $avatar_cache{$email} ||=
1974 "http://www.gravatar.com/avatar/" .
1975 Digest::MD5::md5_hex($email) . "?s=";
1976 return $avatar_cache{$email} . $size;
1977 }
1979 # Insert an avatar for the given $email at the given $size if the feature
1980 # is enabled.
1981 sub git_get_avatar {
1982 my ($email, %opts) = @_;
1983 my $pre_white = ($opts{-pad_before} ? " " : "");
1984 my $post_white = ($opts{-pad_after} ? " " : "");
1985 $opts{-size} ||= 'default';
1986 my $size = $avatar_size{$opts{-size}} || $avatar_size{'default'};
1987 my $url = "";
1988 if ($git_avatar eq 'gravatar') {
1989 $url = gravatar_url($email, $size);
1990 } elsif ($git_avatar eq 'picon') {
1991 $url = picon_url($email);
1992 }
1993 # Other providers can be added by extending the if chain, defining $url
1994 # as needed. If no variant puts something in $url, we assume avatars
1995 # are completely disabled/unavailable.
1996 if ($url) {
1997 return $pre_white .
1998 "<img width=\"$size\" " .
1999 "class=\"avatar\" " .
2000 "src=\"".esc_url($url)."\" " .
2001 "alt=\"\" " .
2002 "/>" . $post_white;
2003 } else {
2004 return "";
2005 }
2006 }
2008 sub format_search_author {
2009 my ($author, $searchtype, $displaytext) = @_;
2010 my $have_search = gitweb_check_feature('search');
2012 if ($have_search) {
2013 my $performed = "";
2014 if ($searchtype eq 'author') {
2015 $performed = "authored";
2016 } elsif ($searchtype eq 'committer') {
2017 $performed = "committed";
2018 }
2020 return $cgi->a({-href => href(action=>"search", hash=>$hash,
2021 searchtext=>$author,
2022 searchtype=>$searchtype), class=>"list",
2023 title=>"Search for commits $performed by $author"},
2024 $displaytext);
2026 } else {
2027 return $displaytext;
2028 }
2029 }
2031 # format the author name of the given commit with the given tag
2032 # the author name is chopped and escaped according to the other
2033 # optional parameters (see chop_str).
2034 sub format_author_html {
2035 my $tag = shift;
2036 my $co = shift;
2037 my $author = chop_and_escape_str($co->{'author_name'}, @_);
2038 return "<$tag class=\"author\">" .
2039 format_search_author($co->{'author_name'}, "author",
2040 git_get_avatar($co->{'author_email'}, -pad_after => 1) .
2041 $author) .
2042 "</$tag>";
2043 }
2045 # format git diff header line, i.e. "diff --(git|combined|cc) ..."
2046 sub format_git_diff_header_line {
2047 my $line = shift;
2048 my $diffinfo = shift;
2049 my ($from, $to) = @_;
2051 if ($diffinfo->{'nparents'}) {
2052 # combined diff
2053 $line =~ s!^(diff (.*?) )"?.*$!$1!;
2054 if ($to->{'href'}) {
2055 $line .= $cgi->a({-href => $to->{'href'}, -class => "path"},
2056 esc_path($to->{'file'}));
2057 } else { # file was deleted (no href)
2058 $line .= esc_path($to->{'file'});
2059 }
2060 } else {
2061 # "ordinary" diff
2062 $line =~ s!^(diff (.*?) )"?a/.*$!$1!;
2063 if ($from->{'href'}) {
2064 $line .= $cgi->a({-href => $from->{'href'}, -class => "path"},
2065 'a/' . esc_path($from->{'file'}));
2066 } else { # file was added (no href)
2067 $line .= 'a/' . esc_path($from->{'file'});
2068 }
2069 $line .= ' ';
2070 if ($to->{'href'}) {
2071 $line .= $cgi->a({-href => $to->{'href'}, -class => "path"},
2072 'b/' . esc_path($to->{'file'}));
2073 } else { # file was deleted
2074 $line .= 'b/' . esc_path($to->{'file'});
2075 }
2076 }
2078 return "<div class=\"diff header\">$line</div>\n";
2079 }
2081 # format extended diff header line, before patch itself
2082 sub format_extended_diff_header_line {
2083 my $line = shift;
2084 my $diffinfo = shift;
2085 my ($from, $to) = @_;
2087 # match <path>
2088 if ($line =~ s!^((copy|rename) from ).*$!$1! && $from->{'href'}) {
2089 $line .= $cgi->a({-href=>$from->{'href'}, -class=>"path"},
2090 esc_path($from->{'file'}));
2091 }
2092 if ($line =~ s!^((copy|rename) to ).*$!$1! && $to->{'href'}) {
2093 $line .= $cgi->a({-href=>$to->{'href'}, -class=>"path"},
2094 esc_path($to->{'file'}));
2095 }
2096 # match single <mode>
2097 if ($line =~ m/\s(\d{6})$/) {
2098 $line .= '<span class="info"> (' .
2099 file_type_long($1) .
2100 ')</span>';
2101 }
2102 # match <hash>
2103 if ($line =~ m/^index [0-9a-fA-F]{40},[0-9a-fA-F]{40}/) {
2104 # can match only for combined diff
2105 $line = 'index ';
2106 for (my $i = 0; $i < $diffinfo->{'nparents'}; $i++) {
2107 if ($from->{'href'}[$i]) {
2108 $line .= $cgi->a({-href=>$from->{'href'}[$i],
2109 -class=>"hash"},
2110 substr($diffinfo->{'from_id'}[$i],0,7));
2111 } else {
2112 $line .= '0' x 7;
2113 }
2114 # separator
2115 $line .= ',' if ($i < $diffinfo->{'nparents'} - 1);
2116 }
2117 $line .= '..';
2118 if ($to->{'href'}) {
2119 $line .= $cgi->a({-href=>$to->{'href'}, -class=>"hash"},
2120 substr($diffinfo->{'to_id'},0,7));
2121 } else {
2122 $line .= '0' x 7;
2123 }
2125 } elsif ($line =~ m/^index [0-9a-fA-F]{40}..[0-9a-fA-F]{40}/) {
2126 # can match only for ordinary diff
2127 my ($from_link, $to_link);
2128 if ($from->{'href'}) {
2129 $from_link = $cgi->a({-href=>$from->{'href'}, -class=>"hash"},
2130 substr($diffinfo->{'from_id'},0,7));
2131 } else {
2132 $from_link = '0' x 7;
2133 }
2134 if ($to->{'href'}) {
2135 $to_link = $cgi->a({-href=>$to->{'href'}, -class=>"hash"},
2136 substr($diffinfo->{'to_id'},0,7));
2137 } else {
2138 $to_link = '0' x 7;
2139 }
2140 my ($from_id, $to_id) = ($diffinfo->{'from_id'}, $diffinfo->{'to_id'});
2141 $line =~ s!$from_id\.\.$to_id!$from_link..$to_link!;
2142 }
2144 return $line . "<br/>\n";
2145 }
2147 # format from-file/to-file diff header
2148 sub format_diff_from_to_header {
2149 my ($from_line, $to_line, $diffinfo, $from, $to, @parents) = @_;
2150 my $line;
2151 my $result = '';
2153 $line = $from_line;
2154 #assert($line =~ m/^---/) if DEBUG;
2155 # no extra formatting for "^--- /dev/null"
2156 if (! $diffinfo->{'nparents'}) {
2157 # ordinary (single parent) diff
2158 if ($line =~ m!^--- "?a/!) {
2159 if ($from->{'href'}) {
2160 $line = '--- a/' .
2161 $cgi->a({-href=>$from->{'href'}, -class=>"path"},
2162 esc_path($from->{'file'}));
2163 } else {
2164 $line = '--- a/' .
2165 esc_path($from->{'file'});
2166 }
2167 }
2168 $result .= qq!<div class="diff from_file">$line</div>\n!;
2170 } else {
2171 # combined diff (merge commit)
2172 for (my $i = 0; $i < $diffinfo->{'nparents'}; $i++) {
2173 if ($from->{'href'}[$i]) {
2174 $line = '--- ' .
2175 $cgi->a({-href=>href(action=>"blobdiff",
2176 hash_parent=>$diffinfo->{'from_id'}[$i],
2177 hash_parent_base=>$parents[$i],
2178 file_parent=>$from->{'file'}[$i],
2179 hash=>$diffinfo->{'to_id'},
2180 hash_base=>$hash,
2181 file_name=>$to->{'file'}),
2182 -class=>"path",
2183 -title=>"diff" . ($i+1)},
2184 $i+1) .
2185 '/' .
2186 $cgi->a({-href=>$from->{'href'}[$i], -class=>"path"},
2187 esc_path($from->{'file'}[$i]));
2188 } else {
2189 $line = '--- /dev/null';
2190 }
2191 $result .= qq!<div class="diff from_file">$line</div>\n!;
2192 }
2193 }
2195 $line = $to_line;
2196 #assert($line =~ m/^\+\+\+/) if DEBUG;
2197 # no extra formatting for "^+++ /dev/null"
2198 if ($line =~ m!^\+\+\+ "?b/!) {
2199 if ($to->{'href'}) {
2200 $line = '+++ b/' .
2201 $cgi->a({-href=>$to->{'href'}, -class=>"path"},
2202 esc_path($to->{'file'}));
2203 } else {
2204 $line = '+++ b/' .
2205 esc_path($to->{'file'});
2206 }
2207 }
2208 $result .= qq!<div class="diff to_file">$line</div>\n!;
2210 return $result;
2211 }
2213 # create note for patch simplified by combined diff
2214 sub format_diff_cc_simplified {
2215 my ($diffinfo, @parents) = @_;
2216 my $result = '';
2218 $result .= "<div class=\"diff header\">" .
2219 "diff --cc ";
2220 if (!is_deleted($diffinfo)) {
2221 $result .= $cgi->a({-href => href(action=>"blob",
2222 hash_base=>$hash,
2223 hash=>$diffinfo->{'to_id'},
2224 file_name=>$diffinfo->{'to_file'}),
2225 -class => "path"},
2226 esc_path($diffinfo->{'to_file'}));
2227 } else {
2228 $result .= esc_path($diffinfo->{'to_file'});
2229 }
2230 $result .= "</div>\n" . # class="diff header"
2231 "<div class=\"diff nodifferences\">" .
2232 "Simple merge" .
2233 "</div>\n"; # class="diff nodifferences"
2235 return $result;
2236 }
2238 sub diff_line_class {
2239 my ($line, $from, $to) = @_;
2241 # ordinary diff
2242 my $num_sign = 1;
2243 # combined diff
2244 if ($from && $to && ref($from->{'href'}) eq "ARRAY") {
2245 $num_sign = scalar @{$from->{'href'}};
2246 }
2248 my @diff_line_classifier = (
2249 { regexp => qr/^\@\@{$num_sign} /, class => "chunk_header"},
2250 { regexp => qr/^\\/, class => "incomplete" },
2251 { regexp => qr/^ {$num_sign}/, class => "ctx" },
2252 # classifier for context must come before classifier add/rem,
2253 # or we would have to use more complicated regexp, for example
2254 # qr/(?= {0,$m}\+)[+ ]{$num_sign}/, where $m = $num_sign - 1;
2255 { regexp => qr/^[+ ]{$num_sign}/, class => "add" },
2256 { regexp => qr/^[- ]{$num_sign}/, class => "rem" },
2257 );
2258 for my $clsfy (@diff_line_classifier) {
2259 return $clsfy->{'class'}
2260 if ($line =~ $clsfy->{'regexp'});
2261 }
2263 # fallback
2264 return "";
2265 }
2267 # assumes that $from and $to are defined and correctly filled,
2268 # and that $line holds a line of chunk header for unified diff
2269 sub format_unidiff_chunk_header {
2270 my ($line, $from, $to) = @_;
2272 my ($from_text, $from_start, $from_lines, $to_text, $to_start, $to_lines, $section) =
2273 $line =~ m/^\@{2} (-(\d+)(?:,(\d+))?) (\+(\d+)(?:,(\d+))?) \@{2}(.*)$/;
2275 $from_lines = 0 unless defined $from_lines;
2276 $to_lines = 0 unless defined $to_lines;
2278 if ($from->{'href'}) {
2279 $from_text = $cgi->a({-href=>"$from->{'href'}#l$from_start",
2280 -class=>"list"}, $from_text);
2281 }
2282 if ($to->{'href'}) {
2283 $to_text = $cgi->a({-href=>"$to->{'href'}#l$to_start",
2284 -class=>"list"}, $to_text);
2285 }
2286 $line = "<span class=\"chunk_info\">@@ $from_text $to_text @@</span>" .
2287 "<span class=\"section\">" . esc_html($section, -nbsp=>1) . "</span>";
2288 return $line;
2289 }
2291 # assumes that $from and $to are defined and correctly filled,
2292 # and that $line holds a line of chunk header for combined diff
2293 sub format_cc_diff_chunk_header {
2294 my ($line, $from, $to) = @_;
2296 my ($prefix, $ranges, $section) = $line =~ m/^(\@+) (.*?) \@+(.*)$/;
2297 my (@from_text, @from_start, @from_nlines, $to_text, $to_start, $to_nlines);
2299 @from_text = split(' ', $ranges);
2300 for (my $i = 0; $i < @from_text; ++$i) {
2301 ($from_start[$i], $from_nlines[$i]) =
2302 (split(',', substr($from_text[$i], 1)), 0);
2303 }
2305 $to_text = pop @from_text;
2306 $to_start = pop @from_start;
2307 $to_nlines = pop @from_nlines;
2309 $line = "<span class=\"chunk_info\">$prefix ";
2310 for (my $i = 0; $i < @from_text; ++$i) {
2311 if ($from->{'href'}[$i]) {
2312 $line .= $cgi->a({-href=>"$from->{'href'}[$i]#l$from_start[$i]",
2313 -class=>"list"}, $from_text[$i]);
2314 } else {
2315 $line .= $from_text[$i];
2316 }
2317 $line .= " ";
2318 }
2319 if ($to->{'href'}) {
2320 $line .= $cgi->a({-href=>"$to->{'href'}#l$to_start",
2321 -class=>"list"}, $to_text);
2322 } else {
2323 $line .= $to_text;
2324 }
2325 $line .= " $prefix</span>" .
2326 "<span class=\"section\">" . esc_html($section, -nbsp=>1) . "</span>";
2327 return $line;
2328 }
2330 # process patch (diff) line (not to be used for diff headers),
2331 # returning class and HTML-formatted (but not wrapped) line
2332 sub process_diff_line {
2333 my $line = shift;
2334 my ($from, $to) = @_;
2336 my $diff_class = diff_line_class($line, $from, $to);
2338 chomp $line;
2339 $line = untabify($line);
2341 if ($from && $to && $line =~ m/^\@{2} /) {
2342 $line = format_unidiff_chunk_header($line, $from, $to);
2343 return $diff_class, $line;
2345 } elsif ($from && $to && $line =~ m/^\@{3}/) {
2346 $line = format_cc_diff_chunk_header($line, $from, $to);
2347 return $diff_class, $line;
2349 }
2350 return $diff_class, esc_html($line, -nbsp=>1);
2351 }
2353 # Generates undef or something like "_snapshot_" or "snapshot (_tbz2_ _zip_)",
2354 # linked. Pass the hash of the tree/commit to snapshot.
2355 sub format_snapshot_links {
2356 my ($hash) = @_;
2357 my $num_fmts = @snapshot_fmts;
2358 if ($num_fmts > 1) {
2359 # A parenthesized list of links bearing format names.
2360 # e.g. "snapshot (_tar.gz_ _zip_)"
2361 return "snapshot (" . join(' ', map
2362 $cgi->a({
2363 -href => href(
2364 action=>"snapshot",
2365 hash=>$hash,
2366 snapshot_format=>$_
2367 )
2368 }, $known_snapshot_formats{$_}{'display'})
2369 , @snapshot_fmts) . ")";
2370 } elsif ($num_fmts == 1) {
2371 # A single "snapshot" link whose tooltip bears the format name.
2372 # i.e. "_snapshot_"
2373 my ($fmt) = @snapshot_fmts;
2374 return
2375 $cgi->a({
2376 -href => href(
2377 action=>"snapshot",
2378 hash=>$hash,
2379 snapshot_format=>$fmt
2380 ),
2381 -title => "in format: $known_snapshot_formats{$fmt}{'display'}"
2382 }, "snapshot");
2383 } else { # $num_fmts == 0
2384 return undef;
2385 }
2386 }
2388 ## ......................................................................
2389 ## functions returning values to be passed, perhaps after some
2390 ## transformation, to other functions; e.g. returning arguments to href()
2392 # returns hash to be passed to href to generate gitweb URL
2393 # in -title key it returns description of link
2394 sub get_feed_info {
2395 my $format = shift || 'Atom';
2396 my %res = (action => lc($format));
2398 # feed links are possible only for project views
2399 return unless (defined $project);
2400 # some views should link to OPML, or to generic project feed,
2401 # or don't have specific feed yet (so they should use generic)
2402 return if ($action =~ /^(?:tags|heads|forks|tag|search)$/x);
2404 my $branch;
2405 # branches refs uses 'refs/heads/' prefix (fullname) to differentiate
2406 # from tag links; this also makes possible to detect branch links
2407 if ((defined $hash_base && $hash_base =~ m!^refs/heads/(.*)$!) ||
2408 (defined $hash && $hash =~ m!^refs/heads/(.*)$!)) {
2409 $branch = $1;
2410 }
2411 # find log type for feed description (title)
2412 my $type = 'log';
2413 if (defined $file_name) {
2414 $type = "history of $file_name";
2415 $type .= "/" if ($action eq 'tree');
2416 $type .= " on '$branch'" if (defined $branch);
2417 } else {
2418 $type = "log of $branch" if (defined $branch);
2419 }
2421 $res{-title} = $type;
2422 $res{'hash'} = (defined $branch ? "refs/heads/$branch" : undef);
2423 $res{'file_name'} = $file_name;
2425 return %res;
2426 }
2428 ## ----------------------------------------------------------------------
2429 ## git utility subroutines, invoking git commands
2431 # returns path to the core git executable and the --git-dir parameter as list
2432 sub git_cmd {
2433 $number_of_git_cmds++;
2434 return $GIT, '--git-dir='.$git_dir;
2435 }
2437 # quote the given arguments for passing them to the shell
2438 # quote_command("command", "arg 1", "arg with ' and ! characters")
2439 # => "'command' 'arg 1' 'arg with '\'' and '\!' characters'"
2440 # Try to avoid using this function wherever possible.
2441 sub quote_command {
2442 return join(' ',
2443 map { my $a = $_; $a =~ s/(['!])/'\\$1'/g; "'$a'" } @_ );
2444 }
2446 # get HEAD ref of given project as hash
2447 sub git_get_head_hash {
2448 return git_get_full_hash(shift, 'HEAD');
2449 }
2451 sub git_get_full_hash {
2452 return git_get_hash(@_);
2453 }
2455 sub git_get_short_hash {
2456 return git_get_hash(@_, '--short=7');
2457 }
2459 sub git_get_hash {
2460 my ($project, $hash, @options) = @_;
2461 my $o_git_dir = $git_dir;
2462 my $retval = undef;
2463 $git_dir = "$projectroot/$project";
2464 if (open my $fd, '-|', git_cmd(), 'rev-parse',
2465 '--verify', '-q', @options, $hash) {
2466 $retval = <$fd>;
2467 chomp $retval if defined $retval;
2468 close $fd;
2469 }
2470 if (defined $o_git_dir) {
2471 $git_dir = $o_git_dir;
2472 }
2473 return $retval;
2474 }
2476 # get type of given object
2477 sub git_get_type {
2478 my $hash = shift;
2480 open my $fd, "-|", git_cmd(), "cat-file", '-t', $hash or return;
2481 my $type = <$fd>;
2482 close $fd or return;
2483 chomp $type;
2484 return $type;
2485 }
2487 # repository configuration
2488 our $config_file = '';
2489 our %config;
2491 # store multiple values for single key as anonymous array reference
2492 # single values stored directly in the hash, not as [ <value> ]
2493 sub hash_set_multi {
2494 my ($hash, $key, $value) = @_;
2496 if (!exists $hash->{$key}) {
2497 $hash->{$key} = $value;
2498 } elsif (!ref $hash->{$key}) {
2499 $hash->{$key} = [ $hash->{$key}, $value ];
2500 } else {
2501 push @{$hash->{$key}}, $value;
2502 }
2503 }
2505 # return hash of git project configuration
2506 # optionally limited to some section, e.g. 'gitweb'
2507 sub git_parse_project_config {
2508 my $section_regexp = shift;
2509 my %config;
2511 local $/ = "\0";
2513 open my $fh, "-|", git_cmd(), "config", '-z', '-l',
2514 or return;
2516 while (my $keyval = <$fh>) {
2517 chomp $keyval;
2518 my ($key, $value) = split(/\n/, $keyval, 2);
2520 hash_set_multi(\%config, $key, $value)
2521 if (!defined $section_regexp || $key =~ /^(?:$section_regexp)\./o);
2522 }
2523 close $fh;
2525 return %config;
2526 }
2528 # convert config value to boolean: 'true' or 'false'
2529 # no value, number > 0, 'true' and 'yes' values are true
2530 # rest of values are treated as false (never as error)
2531 sub config_to_bool {
2532 my $val = shift;
2534 return 1 if !defined $val; # section.key
2536 # strip leading and trailing whitespace
2537 $val =~ s/^\s+//;
2538 $val =~ s/\s+$//;
2540 return (($val =~ /^\d+$/ && $val) || # section.key = 1
2541 ($val =~ /^(?:true|yes)$/i)); # section.key = true
2542 }
2544 # convert config value to simple decimal number
2545 # an optional value suffix of 'k', 'm', or 'g' will cause the value
2546 # to be multiplied by 1024, 1048576, or 1073741824
2547 sub config_to_int {
2548 my $val = shift;
2550 # strip leading and trailing whitespace
2551 $val =~ s/^\s+//;
2552 $val =~ s/\s+$//;
2554 if (my ($num, $unit) = ($val =~ /^([0-9]*)([kmg])$/i)) {
2555 $unit = lc($unit);
2556 # unknown unit is treated as 1
2557 return $num * ($unit eq 'g' ? 1073741824 :
2558 $unit eq 'm' ? 1048576 :
2559 $unit eq 'k' ? 1024 : 1);
2560 }
2561 return $val;
2562 }
2564 # convert config value to array reference, if needed
2565 sub config_to_multi {
2566 my $val = shift;
2568 return ref($val) ? $val : (defined($val) ? [ $val ] : []);
2569 }
2571 sub git_get_project_config {
2572 my ($key, $type) = @_;
2574 return unless defined $git_dir;
2576 # key sanity check
2577 return unless ($key);
2578 # only subsection, if exists, is case sensitive,
2579 # and not lowercased by 'git config -z -l'
2580 if (my ($hi, $mi, $lo) = ($key =~ /^([^.]*)\.(.*)\.([^.]*)$/)) {
2581 $key = join(".", lc($hi), $mi, lc($lo));
2582 } else {
2583 $key = lc($key);
2584 }
2585 $key =~ s/^gitweb\.//;
2586 return if ($key =~ m/\W/);
2588 # type sanity check
2589 if (defined $type) {
2590 $type =~ s/^--//;
2591 $type = undef
2592 unless ($type eq 'bool' || $type eq 'int');
2593 }
2595 # get config
2596 if (!defined $config_file ||
2597 $config_file ne "$git_dir/config") {
2598 %config = git_parse_project_config('gitweb');
2599 $config_file = "$git_dir/config";
2600 }
2602 # check if config variable (key) exists
2603 return unless exists $config{"gitweb.$key"};
2605 # ensure given type
2606 if (!defined $type) {
2607 return $config{"gitweb.$key"};
2608 } elsif ($type eq 'bool') {
2609 # backward compatibility: 'git config --bool' returns true/false
2610 return config_to_bool($config{"gitweb.$key"}) ? 'true' : 'false';
2611 } elsif ($type eq 'int') {
2612 return config_to_int($config{"gitweb.$key"});
2613 }
2614 return $config{"gitweb.$key"};
2615 }
2617 # get hash of given path at given ref
2618 sub git_get_hash_by_path {
2619 my $base = shift;
2620 my $path = shift || return undef;
2621 my $type = shift;
2623 $path =~ s,/+$,,;
2625 open my $fd, "-|", git_cmd(), "ls-tree", $base, "--", $path
2626 or die_error(500, "Open git-ls-tree failed");
2627 my $line = <$fd>;
2628 close $fd or return undef;
2630 if (!defined $line) {
2631 # there is no tree or hash given by $path at $base
2632 return undef;
2633 }
2635 #'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'
2636 $line =~ m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t/;
2637 if (defined $type && $type ne $2) {
2638 # type doesn't match
2639 return undef;
2640 }
2641 return $3;
2642 }
2644 # get path of entry with given hash at given tree-ish (ref)
2645 # used to get 'from' filename for combined diff (merge commit) for renames
2646 sub git_get_path_by_hash {
2647 my $base = shift || return;
2648 my $hash = shift || return;
2650 local $/ = "\0";
2652 open my $fd, "-|", git_cmd(), "ls-tree", '-r', '-t', '-z', $base
2653 or return undef;
2654 while (my $line = <$fd>) {
2655 chomp $line;
2657 #'040000 tree 595596a6a9117ddba9fe379b6b012b558bac8423 gitweb'
2658 #'100644 blob e02e90f0429be0d2a69b76571101f20b8f75530f gitweb/README'
2659 if ($line =~ m/(?:[0-9]+) (?:.+) $hash\t(.+)$/) {
2660 close $fd;
2661 return $1;
2662 }
2663 }
2664 close $fd;
2665 return undef;
2666 }
2668 ## ......................................................................
2669 ## git utility functions, directly accessing git repository
2671 # get the value of config variable either from file named as the variable
2672 # itself in the repository ($GIT_DIR/$name file), or from gitweb.$name
2673 # configuration variable in the repository config file.
2674 sub git_get_file_or_project_config {
2675 my ($path, $name) = @_;
2677 $git_dir = "$projectroot/$path";
2678 open my $fd, '<', "$git_dir/$name"
2679 or return git_get_project_config($name);
2680 my $conf = <$fd>;
2681 close $fd;
2682 if (defined $conf) {
2683 chomp $conf;
2684 }
2685 return $conf;
2686 }
2688 sub git_get_project_description {
2689 my $path = shift;
2690 return git_get_file_or_project_config($path, 'description');
2691 }
2693 sub git_get_project_category {
2694 my $path = shift;
2695 return git_get_file_or_project_config($path, 'category');
2696 }
2699 # supported formats:
2700 # * $GIT_DIR/ctags/<tagname> file (in 'ctags' subdirectory)
2701 # - if its contents is a number, use it as tag weight,
2702 # - otherwise add a tag with weight 1
2703 # * $GIT_DIR/ctags file, each line is a tag (with weight 1)
2704 # the same value multiple times increases tag weight
2705 # * `gitweb.ctag' multi-valued repo config variable
2706 sub git_get_project_ctags {
2707 my $project = shift;
2708 my $ctags = {};
2710 $git_dir = "$projectroot/$project";
2711 if (opendir my $dh, "$git_dir/ctags") {
2712 my @files = grep { -f $_ } map { "$git_dir/ctags/$_" } readdir($dh);
2713 foreach my $tagfile (@files) {
2714 open my $ct, '<', $tagfile
2715 or next;
2716 my $val = <$ct>;
2717 chomp $val if $val;
2718 close $ct;
2720 (my $ctag = $tagfile) =~ s#.*/##;
2721 if ($val =~ /^\d+$/) {
2722 $ctags->{$ctag} = $val;
2723 } else {
2724 $ctags->{$ctag} = 1;
2725 }
2726 }
2727 closedir $dh;
2729 } elsif (open my $fh, '<', "$git_dir/ctags") {
2730 while (my $line = <$fh>) {
2731 chomp $line;
2732 $ctags->{$line}++ if $line;
2733 }
2734 close $fh;
2736 } else {
2737 my $taglist = config_to_multi(git_get_project_config('ctag'));
2738 foreach my $tag (@$taglist) {
2739 $ctags->{$tag}++;
2740 }
2741 }
2743 return $ctags;
2744 }
2746 # return hash, where keys are content tags ('ctags'),
2747 # and values are sum of weights of given tag in every project
2748 sub git_gather_all_ctags {
2749 my $projects = shift;
2750 my $ctags = {};
2752 foreach my $p (@$projects) {
2753 foreach my $ct (keys %{$p->{'ctags'}}) {
2754 $ctags->{$ct} += $p->{'ctags'}->{$ct};
2755 }
2756 }
2758 return $ctags;
2759 }
2761 sub git_populate_project_tagcloud {
2762 my $ctags = shift;
2764 # First, merge different-cased tags; tags vote on casing
2765 my %ctags_lc;
2766 foreach (keys %$ctags) {
2767 $ctags_lc{lc $_}->{count} += $ctags->{$_};
2768 if (not $ctags_lc{lc $_}->{topcount}
2769 or $ctags_lc{lc $_}->{topcount} < $ctags->{$_}) {
2770 $ctags_lc{lc $_}->{topcount} = $ctags->{$_};
2771 $ctags_lc{lc $_}->{topname} = $_;
2772 }
2773 }
2775 my $cloud;
2776 my $matched = $cgi->param('by_tag');
2777 if (eval { require HTML::TagCloud; 1; }) {
2778 $cloud = HTML::TagCloud->new;
2779 foreach my $ctag (sort keys %ctags_lc) {
2780 # Pad the title with spaces so that the cloud looks
2781 # less crammed.
2782 my $title = esc_html($ctags_lc{$ctag}->{topname});
2783 $title =~ s/ / /g;
2784 $title =~ s/^/ /g;
2785 $title =~ s/$/ /g;
2786 if (defined $matched && $matched eq $ctag) {
2787 $title = qq(<span class="match">$title</span>);
2788 }
2789 $cloud->add($title, href(project=>undef, ctag=>$ctag),
2790 $ctags_lc{$ctag}->{count});
2791 }
2792 } else {
2793 $cloud = {};
2794 foreach my $ctag (keys %ctags_lc) {
2795 my $title = esc_html($ctags_lc{$ctag}->{topname}, -nbsp=>1);
2796 if (defined $matched && $matched eq $ctag) {
2797 $title = qq(<span class="match">$title</span>);
2798 }
2799 $cloud->{$ctag}{count} = $ctags_lc{$ctag}->{count};
2800 $cloud->{$ctag}{ctag} =
2801 $cgi->a({-href=>href(project=>undef, ctag=>$ctag)}, $title);
2802 }
2803 }
2804 return $cloud;
2805 }
2807 sub git_show_project_tagcloud {
2808 my ($cloud, $count) = @_;
2809 if (ref $cloud eq 'HTML::TagCloud') {
2810 return $cloud->html_and_css($count);
2811 } else {
2812 my @tags = sort { $cloud->{$a}->{'count'} <=> $cloud->{$b}->{'count'} } keys %$cloud;
2813 return
2814 '<div id="htmltagcloud"'.($project ? '' : ' align="center"').'>' .
2815 join (', ', map {
2816 $cloud->{$_}->{'ctag'}
2817 } splice(@tags, 0, $count)) .
2818 '</div>';
2819 }
2820 }
2822 sub git_get_project_url_list {
2823 my $path = shift;
2825 $git_dir = "$projectroot/$path";
2826 open my $fd, '<', "$git_dir/cloneurl"
2827 or return wantarray ?
2828 @{ config_to_multi(git_get_project_config('url')) } :
2829 config_to_multi(git_get_project_config('url'));
2830 my @git_project_url_list = map { chomp; $_ } <$fd>;
2831 close $fd;
2833 return wantarray ? @git_project_url_list : \@git_project_url_list;
2834 }
2836 sub git_get_projects_list {
2837 my $filter = shift || '';
2838 my $paranoid = shift;
2839 my @list;
2841 if (-d $projects_list) {
2842 # search in directory
2843 my $dir = $projects_list;
2844 # remove the trailing "/"
2845 $dir =~ s!/+$!!;
2846 my $pfxlen = length("$dir");
2847 my $pfxdepth = ($dir =~ tr!/!!);
2848 # when filtering, search only given subdirectory
2849 if ($filter && !$paranoid) {
2850 $dir .= "/$filter";
2851 $dir =~ s!/+$!!;
2852 }
2854 File::Find::find({
2855 follow_fast => 1, # follow symbolic links
2856 follow_skip => 2, # ignore duplicates
2857 dangling_symlinks => 0, # ignore dangling symlinks, silently
2858 wanted => sub {
2859 # global variables
2860 our $project_maxdepth;
2861 our $projectroot;
2862 # skip project-list toplevel, if we get it.
2863 return if (m!^[/.]$!);
2864 # only directories can be git repositories
2865 return unless (-d $_);
2866 # don't traverse too deep (Find is super slow on os x)
2867 # $project_maxdepth excludes depth of $projectroot
2868 if (($File::Find::name =~ tr!/!!) - $pfxdepth > $project_maxdepth) {
2869 $File::Find::prune = 1;
2870 return;
2871 }
2873 my $path = substr($File::Find::name, $pfxlen + 1);
2874 # paranoidly only filter here
2875 if ($paranoid && $filter && $path !~ m!^\Q$filter\E/!) {
2876 next;
2877 }
2878 # we check related file in $projectroot
2879 if (check_export_ok("$projectroot/$path")) {
2880 push @list, { path => $path };
2881 $File::Find::prune = 1;
2882 }
2883 },
2884 }, "$dir");
2886 } elsif (-f $projects_list) {
2887 # read from file(url-encoded):
2888 # 'git%2Fgit.git Linus+Torvalds'
2889 # 'libs%2Fklibc%2Fklibc.git H.+Peter+Anvin'
2890 # 'linux%2Fhotplug%2Fudev.git Greg+Kroah-Hartman'
2891 open my $fd, '<', $projects_list or return;
2892 PROJECT:
2893 while (my $line = <$fd>) {
2894 chomp $line;
2895 my ($path, $owner) = split ' ', $line;
2896 $path = unescape($path);
2897 $owner = unescape($owner);
2898 if (!defined $path) {
2899 next;
2900 }
2901 # if $filter is rpovided, check if $path begins with $filter
2902 if ($filter && $path !~ m!^\Q$filter\E/!) {
2903 next;
2904 }
2905 if (check_export_ok("$projectroot/$path")) {
2906 my $pr = {
2907 path => $path,
2908 owner => to_utf8($owner),
2909 };
2910 push @list, $pr;
2911 }
2912 }
2913 close $fd;
2914 }
2915 return @list;
2916 }
2918 # written with help of Tree::Trie module (Perl Artistic License, GPL compatibile)
2919 # as side effects it sets 'forks' field to list of forks for forked projects
2920 sub filter_forks_from_projects_list {
2921 my $projects = shift;
2923 my %trie; # prefix tree of directories (path components)
2924 # generate trie out of those directories that might contain forks
2925 foreach my $pr (@$projects) {
2926 my $path = $pr->{'path'};
2927 $path =~ s/\.git$//; # forks of 'repo.git' are in 'repo/' directory
2928 next if ($path =~ m!/$!); # skip non-bare repositories, e.g. 'repo/.git'
2929 next unless ($path); # skip '.git' repository: tests, git-instaweb
2930 next unless (-d "$projectroot/$path"); # containing directory exists
2931 $pr->{'forks'} = []; # there can be 0 or more forks of project
2933 # add to trie
2934 my @dirs = split('/', $path);
2935 # walk the trie, until either runs out of components or out of trie
2936 my $ref = \%trie;
2937 while (scalar @dirs &&
2938 exists($ref->{$dirs[0]})) {
2939 $ref = $ref->{shift @dirs};
2940 }
2941 # create rest of trie structure from rest of components
2942 foreach my $dir (@dirs) {
2943 $ref = $ref->{$dir} = {};
2944 }
2945 # create end marker, store $pr as a data
2946 $ref->{''} = $pr if (!exists $ref->{''});
2947 }
2949 # filter out forks, by finding shortest prefix match for paths
2950 my @filtered;
2951 PROJECT:
2952 foreach my $pr (@$projects) {
2953 # trie lookup
2954 my $ref = \%trie;
2955 DIR:
2956 foreach my $dir (split('/', $pr->{'path'})) {
2957 if (exists $ref->{''}) {
2958 # found [shortest] prefix, is a fork - skip it
2959 push @{$ref->{''}{'forks'}}, $pr;
2960 next PROJECT;
2961 }
2962 if (!exists $ref->{$dir}) {
2963 # not in trie, cannot have prefix, not a fork
2964 push @filtered, $pr;
2965 next PROJECT;
2966 }
2967 # If the dir is there, we just walk one step down the trie.
2968 $ref = $ref->{$dir};
2969 }
2970 # we ran out of trie
2971 # (shouldn't happen: it's either no match, or end marker)
2972 push @filtered, $pr;
2973 }
2975 return @filtered;
2976 }
2978 # note: fill_project_list_info must be run first,
2979 # for 'descr_long' and 'ctags' to be filled
2980 sub search_projects_list {
2981 my ($projlist, %opts) = @_;
2982 my $tagfilter = $opts{'tagfilter'};
2983 my $searchtext = $opts{'searchtext'};
2985 return @$projlist
2986 unless ($tagfilter || $searchtext);
2988 my @projects;
2989 PROJECT:
2990 foreach my $pr (@$projlist) {
2992 if ($tagfilter) {
2993 next unless ref($pr->{'ctags'}) eq 'HASH';
2994 next unless
2995 grep { lc($_) eq lc($tagfilter) } keys %{$pr->{'ctags'}};
2996 }
2998 if ($searchtext) {
2999 next unless
3000 $pr->{'path'} =~ /$searchtext/ ||
3001 $pr->{'descr_long'} =~ /$searchtext/;
3002 }
3004 push @projects, $pr;
3005 }
3007 return @projects;
3008 }
3010 our $gitweb_project_owner = undef;
3011 sub git_get_project_list_from_file {
3013 return if (defined $gitweb_project_owner);
3015 $gitweb_project_owner = {};
3016 # read from file (url-encoded):
3017 # 'git%2Fgit.git Linus+Torvalds'
3018 # 'libs%2Fklibc%2Fklibc.git H.+Peter+Anvin'
3019 # 'linux%2Fhotplug%2Fudev.git Greg+Kroah-Hartman'
3020 if (-f $projects_list) {
3021 open(my $fd, '<', $projects_list);
3022 while (my $line = <$fd>) {
3023 chomp $line;
3024 my ($pr, $ow) = split ' ', $line;
3025 $pr = unescape($pr);
3026 $ow = unescape($ow);
3027 $gitweb_project_owner->{$pr} = to_utf8($ow);
3028 }
3029 close $fd;
3030 }
3031 }
3033 sub git_get_project_owner {
3034 my $project = shift;
3035 my $owner;
3037 return undef unless $project;
3038 $git_dir = "$projectroot/$project";
3040 if (!defined $gitweb_project_owner) {
3041 git_get_project_list_from_file();
3042 }
3044 if (exists $gitweb_project_owner->{$project}) {
3045 $owner = $gitweb_project_owner->{$project};
3046 }
3047 if (!defined $owner){
3048 $owner = git_get_project_config('owner');
3049 }
3050 if (!defined $owner) {
3051 $owner = get_file_owner("$git_dir");
3052 }
3054 return $owner;
3055 }
3057 sub git_get_last_activity {
3058 my ($path) = @_;
3059 my $fd;
3061 $git_dir = "$projectroot/$path";
3062 open($fd, "-|", git_cmd(), 'for-each-ref',
3063 '--format=%(committer)',
3064 '--sort=-committerdate',
3065 '--count=1',
3066 'refs/heads') or return;
3067 my $most_recent = <$fd>;
3068 close $fd or return;
3069 if (defined $most_recent &&
3070 $most_recent =~ / (\d+) [-+][01]\d\d\d$/) {
3071 my $timestamp = $1;
3072 my $age = time - $timestamp;
3073 return ($age, age_string($age));
3074 }
3075 return (undef, undef);
3076 }
3078 # Implementation note: when a single remote is wanted, we cannot use 'git
3079 # remote show -n' because that command always work (assuming it's a remote URL
3080 # if it's not defined), and we cannot use 'git remote show' because that would
3081 # try to make a network roundtrip. So the only way to find if that particular
3082 # remote is defined is to walk the list provided by 'git remote -v' and stop if
3083 # and when we find what we want.
3084 sub git_get_remotes_list {
3085 my $wanted = shift;
3086 my %remotes = ();
3088 open my $fd, '-|' , git_cmd(), 'remote', '-v';
3089 return unless $fd;
3090 while (my $remote = <$fd>) {
3091 chomp $remote;
3092 $remote =~ s!\t(.*?)\s+\((\w+)\)$!!;
3093 next if $wanted and not $remote eq $wanted;
3094 my ($url, $key) = ($1, $2);
3096 $remotes{$remote} ||= { 'heads' => () };
3097 $remotes{$remote}{$key} = $url;
3098 }
3099 close $fd or return;
3100 return wantarray ? %remotes : \%remotes;
3101 }
3103 # Takes a hash of remotes as first parameter and fills it by adding the
3104 # available remote heads for each of the indicated remotes.
3105 sub fill_remote_heads {
3106 my $remotes = shift;
3107 my @heads = map { "remotes/$_" } keys %$remotes;
3108 my @remoteheads = git_get_heads_list(undef, @heads);
3109 foreach my $remote (keys %$remotes) {
3110 $remotes->{$remote}{'heads'} = [ grep {
3111 $_->{'name'} =~ s!^$remote/!!
3112 } @remoteheads ];
3113 }
3114 }
3116 sub git_get_references {
3117 my $type = shift || "";
3118 my %refs;
3119 # 5dc01c595e6c6ec9ccda4f6f69c131c0dd945f8c refs/tags/v2.6.11
3120 # c39ae07f393806ccf406ef966e9a15afc43cc36a refs/tags/v2.6.11^{}
3121 open my $fd, "-|", git_cmd(), "show-ref", "--dereference",
3122 ($type ? ("--", "refs/$type") : ()) # use -- <pattern> if $type
3123 or return;
3125 while (my $line = <$fd>) {
3126 chomp $line;
3127 if ($line =~ m!^([0-9a-fA-F]{40})\srefs/($type.*)$!) {
3128 if (defined $refs{$1}) {
3129 push @{$refs{$1}}, $2;
3130 } else {
3131 $refs{$1} = [ $2 ];
3132 }
3133 }
3134 }
3135 close $fd or return;
3136 return \%refs;
3137 }
3139 sub git_get_rev_name_tags {
3140 my $hash = shift || return undef;
3142 open my $fd, "-|", git_cmd(), "name-rev", "--tags", $hash
3143 or return;
3144 my $name_rev = <$fd>;
3145 close $fd;
3147 if ($name_rev =~ m|^$hash tags/(.*)$|) {
3148 return $1;
3149 } else {
3150 # catches also '$hash undefined' output
3151 return undef;
3152 }
3153 }
3155 ## ----------------------------------------------------------------------
3156 ## parse to hash functions
3158 sub parse_date {
3159 my $epoch = shift;
3160 my $tz = shift || "-0000";
3162 my %date;
3163 my @months = ("Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec");
3164 my @days = ("Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat");
3165 my ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($epoch);
3166 $date{'hour'} = $hour;
3167 $date{'minute'} = $min;
3168 $date{'mday'} = $mday;
3169 $date{'day'} = $days[$wday];
3170 $date{'month'} = $months[$mon];
3171 $date{'rfc2822'} = sprintf "%s, %d %s %4d %02d:%02d:%02d +0000",
3172 $days[$wday], $mday, $months[$mon], 1900+$year, $hour ,$min, $sec;
3173 $date{'mday-time'} = sprintf "%d %s %02d:%02d",
3174 $mday, $months[$mon], $hour ,$min;
3175 $date{'iso-8601'} = sprintf "%04d-%02d-%02dT%02d:%02d:%02dZ",
3176 1900+$year, 1+$mon, $mday, $hour ,$min, $sec;
3178 my ($tz_sign, $tz_hour, $tz_min) =
3179 ($tz =~ m/^([-+])(\d\d)(\d\d)$/);
3180 $tz_sign = ($tz_sign eq '-' ? -1 : +1);
3181 my $local = $epoch + $tz_sign*((($tz_hour*60) + $tz_min)*60);
3182 ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($local);
3183 $date{'hour_local'} = $hour;
3184 $date{'minute_local'} = $min;
3185 $date{'tz_local'} = $tz;
3186 $date{'iso-tz'} = sprintf("%04d-%02d-%02d %02d:%02d:%02d %s",
3187 1900+$year, $mon+1, $mday,
3188 $hour, $min, $sec, $tz);
3189 return %date;
3190 }
3192 sub parse_tag {
3193 my $tag_id = shift;
3194 my %tag;
3195 my @comment;
3197 open my $fd, "-|", git_cmd(), "cat-file", "tag", $tag_id or return;
3198 $tag{'id'} = $tag_id;
3199 while (my $line = <$fd>) {
3200 chomp $line;
3201 if ($line =~ m/^object ([0-9a-fA-F]{40})$/) {
3202 $tag{'object'} = $1;
3203 } elsif ($line =~ m/^type (.+)$/) {
3204 $tag{'type'} = $1;
3205 } elsif ($line =~ m/^tag (.+)$/) {
3206 $tag{'name'} = $1;
3207 } elsif ($line =~ m/^tagger (.*) ([0-9]+) (.*)$/) {
3208 $tag{'author'} = $1;
3209 $tag{'author_epoch'} = $2;
3210 $tag{'author_tz'} = $3;
3211 if ($tag{'author'} =~ m/^([^<]+) <([^>]*)>/) {
3212 $tag{'author_name'} = $1;
3213 $tag{'author_email'} = $2;
3214 } else {
3215 $tag{'author_name'} = $tag{'author'};
3216 }
3217 } elsif ($line =~ m/--BEGIN/) {
3218 push @comment, $line;
3219 last;
3220 } elsif ($line eq "") {
3221 last;
3222 }
3223 }
3224 push @comment, <$fd>;
3225 $tag{'comment'} = \@comment;
3226 close $fd or return;
3227 if (!defined $tag{'name'}) {
3228 return
3229 };
3230 return %tag
3231 }
3233 sub parse_commit_text {
3234 my ($commit_text, $withparents) = @_;
3235 my @commit_lines = split '\n', $commit_text;
3236 my %co;
3238 pop @commit_lines; # Remove '\0'
3240 if (! @commit_lines) {
3241 return;
3242 }
3244 my $header = shift @commit_lines;
3245 if ($header !~ m/^[0-9a-fA-F]{40}/) {
3246 return;
3247 }
3248 ($co{'id'}, my @parents) = split ' ', $header;
3249 while (my $line = shift @commit_lines) {
3250 last if $line eq "\n";
3251 if ($line =~ m/^tree ([0-9a-fA-F]{40})$/) {
3252 $co{'tree'} = $1;
3253 } elsif ((!defined $withparents) && ($line =~ m/^parent ([0-9a-fA-F]{40})$/)) {
3254 push @parents, $1;
3255 } elsif ($line =~ m/^author (.*) ([0-9]+) (.*)$/) {
3256 $co{'author'} = to_utf8($1);
3257 $co{'author_epoch'} = $2;
3258 $co{'author_tz'} = $3;
3259 if ($co{'author'} =~ m/^([^<]+) <([^>]*)>/) {
3260 $co{'author_name'} = $1;
3261 $co{'author_email'} = $2;
3262 } else {
3263 $co{'author_name'} = $co{'author'};
3264 }
3265 } elsif ($line =~ m/^committer (.*) ([0-9]+) (.*)$/) {
3266 $co{'committer'} = to_utf8($1);
3267 $co{'committer_epoch'} = $2;
3268 $co{'committer_tz'} = $3;
3269 if ($co{'committer'} =~ m/^([^<]+) <([^>]*)>/) {
3270 $co{'committer_name'} = $1;
3271 $co{'committer_email'} = $2;
3272 } else {
3273 $co{'committer_name'} = $co{'committer'};
3274 }
3275 }
3276 }
3277 if (!defined $co{'tree'}) {
3278 return;
3279 };
3280 $co{'parents'} = \@parents;
3281 $co{'parent'} = $parents[0];
3283 foreach my $title (@commit_lines) {
3284 $title =~ s/^ //;
3285 if ($title ne "") {
3286 $co{'title'} = chop_str($title, 80, 5);
3287 # remove leading stuff of merges to make the interesting part visible
3288 if (length($title) > 50) {
3289 $title =~ s/^Automatic //;
3290 $title =~ s/^merge (of|with) /Merge ... /i;
3291 if (length($title) > 50) {
3292 $title =~ s/(http|rsync):\/\///;
3293 }
3294 if (length($title) > 50) {
3295 $title =~ s/(master|www|rsync)\.//;
3296 }
3297 if (length($title) > 50) {
3298 $title =~ s/kernel.org:?//;
3299 }
3300 if (length($title) > 50) {
3301 $title =~ s/\/pub\/scm//;
3302 }
3303 }
3304 $co{'title_short'} = chop_str($title, 50, 5);
3305 last;
3306 }
3307 }
3308 if (! defined $co{'title'} || $co{'title'} eq "") {
3309 $co{'title'} = $co{'title_short'} = '(no commit message)';
3310 }
3311 # remove added spaces
3312 foreach my $line (@commit_lines) {
3313 $line =~ s/^ //;
3314 }
3315 $co{'comment'} = \@commit_lines;
3317 my $age = time - $co{'committer_epoch'};
3318 $co{'age'} = $age;
3319 $co{'age_string'} = age_string($age);
3320 my ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($co{'committer_epoch'});
3321 if ($age > 60*60*24*7*2) {
3322 $co{'age_string_date'} = sprintf "%4i-%02u-%02i", 1900 + $year, $mon+1, $mday;
3323 $co{'age_string_age'} = $co{'age_string'};
3324 } else {
3325 $co{'age_string_date'} = $co{'age_string'};
3326 $co{'age_string_age'} = sprintf "%4i-%02u-%02i", 1900 + $year, $mon+1, $mday;
3327 }
3328 return %co;
3329 }
3331 sub parse_commit {
3332 my ($commit_id) = @_;
3333 my %co;
3335 local $/ = "\0";
3337 open my $fd, "-|", git_cmd(), "rev-list",
3338 "--parents",
3339 "--header",
3340 "--max-count=1",
3341 $commit_id,
3342 "--",
3343 or die_error(500, "Open git-rev-list failed");
3344 %co = parse_commit_text(<$fd>, 1);
3345 close $fd;
3347 return %co;
3348 }
3350 sub parse_commits {
3351 my ($commit_id, $maxcount, $skip, $filename, @args) = @_;
3352 my @cos;
3354 $maxcount ||= 1;
3355 $skip ||= 0;
3357 local $/ = "\0";
3359 open my $fd, "-|", git_cmd(), "rev-list",
3360 "--header",
3361 @args,
3362 ("--max-count=" . $maxcount),
3363 ("--skip=" . $skip),
3364 @extra_options,
3365 $commit_id,
3366 "--",
3367 ($filename ? ($filename) : ())
3368 or die_error(500, "Open git-rev-list failed");
3369 while (my $line = <$fd>) {
3370 my %co = parse_commit_text($line);
3371 push @cos, \%co;
3372 }
3373 close $fd;
3375 return wantarray ? @cos : \@cos;
3376 }
3378 # parse line of git-diff-tree "raw" output
3379 sub parse_difftree_raw_line {
3380 my $line = shift;
3381 my %res;
3383 # ':100644 100644 03b218260e99b78c6df0ed378e59ed9205ccc96d 3b93d5e7cc7f7dd4ebed13a5cc1a4ad976fc94d8 M ls-files.c'
3384 # ':100644 100644 7f9281985086971d3877aca27704f2aaf9c448ce bc190ebc71bbd923f2b728e505408f5e54bd073a M rev-tree.c'
3385 if ($line =~ m/^:([0-7]{6}) ([0-7]{6}) ([0-9a-fA-F]{40}) ([0-9a-fA-F]{40}) (.)([0-9]{0,3})\t(.*)$/) {
3386 $res{'from_mode'} = $1;
3387 $res{'to_mode'} = $2;
3388 $res{'from_id'} = $3;
3389 $res{'to_id'} = $4;
3390 $res{'status'} = $5;
3391 $res{'similarity'} = $6;
3392 if ($res{'status'} eq 'R' || $res{'status'} eq 'C') { # renamed or copied
3393 ($res{'from_file'}, $res{'to_file'}) = map { unquote($_) } split("\t", $7);
3394 } else {
3395 $res{'from_file'} = $res{'to_file'} = $res{'file'} = unquote($7);
3396 }
3397 }
3398 # '::100755 100755 100755 60e79ca1b01bc8b057abe17ddab484699a7f5fdb 94067cc5f73388f33722d52ae02f44692bc07490 94067cc5f73388f33722d52ae02f44692bc07490 MR git-gui/git-gui.sh'
3399 # combined diff (for merge commit)
3400 elsif ($line =~ s/^(::+)((?:[0-7]{6} )+)((?:[0-9a-fA-F]{40} )+)([a-zA-Z]+)\t(.*)$//) {
3401 $res{'nparents'} = length($1);
3402 $res{'from_mode'} = [ split(' ', $2) ];
3403 $res{'to_mode'} = pop @{$res{'from_mode'}};
3404 $res{'from_id'} = [ split(' ', $3) ];
3405 $res{'to_id'} = pop @{$res{'from_id'}};
3406 $res{'status'} = [ split('', $4) ];
3407 $res{'to_file'} = unquote($5);
3408 }
3409 # 'c512b523472485aef4fff9e57b229d9d243c967f'
3410 elsif ($line =~ m/^([0-9a-fA-F]{40})$/) {
3411 $res{'commit'} = $1;
3412 }
3414 return wantarray ? %res : \%res;
3415 }
3417 # wrapper: return parsed line of git-diff-tree "raw" output
3418 # (the argument might be raw line, or parsed info)
3419 sub parsed_difftree_line {
3420 my $line_or_ref = shift;
3422 if (ref($line_or_ref) eq "HASH") {
3423 # pre-parsed (or generated by hand)
3424 return $line_or_ref;
3425 } else {
3426 return parse_difftree_raw_line($line_or_ref);
3427 }
3428 }
3430 # parse line of git-ls-tree output
3431 sub parse_ls_tree_line {
3432 my $line = shift;
3433 my %opts = @_;
3434 my %res;
3436 if ($opts{'-l'}) {
3437 #'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa 16717 panic.c'
3438 $line =~ m/^([0-9]+) (.+) ([0-9a-fA-F]{40}) +(-|[0-9]+)\t(.+)$/s;
3440 $res{'mode'} = $1;
3441 $res{'type'} = $2;
3442 $res{'hash'} = $3;
3443 $res{'size'} = $4;
3444 if ($opts{'-z'}) {
3445 $res{'name'} = $5;
3446 } else {
3447 $res{'name'} = unquote($5);
3448 }
3449 } else {
3450 #'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'
3451 $line =~ m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t(.+)$/s;
3453 $res{'mode'} = $1;
3454 $res{'type'} = $2;
3455 $res{'hash'} = $3;
3456 if ($opts{'-z'}) {
3457 $res{'name'} = $4;
3458 } else {
3459 $res{'name'} = unquote($4);
3460 }
3461 }
3463 return wantarray ? %res : \%res;
3464 }
3466 # generates _two_ hashes, references to which are passed as 2 and 3 argument
3467 sub parse_from_to_diffinfo {
3468 my ($diffinfo, $from, $to, @parents) = @_;
3470 if ($diffinfo->{'nparents'}) {
3471 # combined diff
3472 $from->{'file'} = [];
3473 $from->{'href'} = [];
3474 fill_from_file_info($diffinfo, @parents)
3475 unless exists $diffinfo->{'from_file'};
3476 for (my $i = 0; $i < $diffinfo->{'nparents'}; $i++) {
3477 $from->{'file'}[$i] =
3478 defined $diffinfo->{'from_file'}[$i] ?
3479 $diffinfo->{'from_file'}[$i] :
3480 $diffinfo->{'to_file'};
3481 if ($diffinfo->{'status'}[$i] ne "A") { # not new (added) file
3482 $from->{'href'}[$i] = href(action=>"blob",
3483 hash_base=>$parents[$i],
3484 hash=>$diffinfo->{'from_id'}[$i],
3485 file_name=>$from->{'file'}[$i]);
3486 } else {
3487 $from->{'href'}[$i] = undef;
3488 }
3489 }
3490 } else {
3491 # ordinary (not combined) diff
3492 $from->{'file'} = $diffinfo->{'from_file'};
3493 if ($diffinfo->{'status'} ne "A") { # not new (added) file
3494 $from->{'href'} = href(action=>"blob", hash_base=>$hash_parent,
3495 hash=>$diffinfo->{'from_id'},
3496 file_name=>$from->{'file'});
3497 } else {
3498 delete $from->{'href'};
3499 }
3500 }
3502 $to->{'file'} = $diffinfo->{'to_file'};
3503 if (!is_deleted($diffinfo)) { # file exists in result
3504 $to->{'href'} = href(action=>"blob", hash_base=>$hash,
3505 hash=>$diffinfo->{'to_id'},
3506 file_name=>$to->{'file'});
3507 } else {
3508 delete $to->{'href'};
3509 }
3510 }
3512 ## ......................................................................
3513 ## parse to array of hashes functions
3515 sub git_get_heads_list {
3516 my ($limit, @classes) = @_;
3517 @classes = ('heads') unless @classes;
3518 my @patterns = map { "refs/$_" } @classes;
3519 my @headslist;
3521 open my $fd, '-|', git_cmd(), 'for-each-ref',
3522 ($limit ? '--count='.($limit+1) : ()), '--sort=-committerdate',
3523 '--format=%(objectname) %(refname) %(subject)%00%(committer)',
3524 @patterns
3525 or return;
3526 while (my $line = <$fd>) {
3527 my %ref_item;
3529 chomp $line;
3530 my ($refinfo, $committerinfo) = split(/\0/, $line);
3531 my ($hash, $name, $title) = split(' ', $refinfo, 3);
3532 my ($committer, $epoch, $tz) =
3533 ($committerinfo =~ /^(.*) ([0-9]+) (.*)$/);
3534 $ref_item{'fullname'} = $name;
3535 $name =~ s!^refs/(?:head|remote)s/!!;
3537 $ref_item{'name'} = $name;
3538 $ref_item{'id'} = $hash;
3539 $ref_item{'title'} = $title || '(no commit message)';
3540 $ref_item{'epoch'} = $epoch;
3541 if ($epoch) {
3542 $ref_item{'age'} = age_string(time - $ref_item{'epoch'});
3543 } else {
3544 $ref_item{'age'} = "unknown";
3545 }
3547 push @headslist, \%ref_item;
3548 }
3549 close $fd;
3551 return wantarray ? @headslist : \@headslist;
3552 }
3554 sub git_get_tags_list {
3555 my $limit = shift;
3556 my @tagslist;
3558 open my $fd, '-|', git_cmd(), 'for-each-ref',
3559 ($limit ? '--count='.($limit+1) : ()), '--sort=-creatordate',
3560 '--format=%(objectname) %(objecttype) %(refname) '.
3561 '%(*objectname) %(*objecttype) %(subject)%00%(creator)',
3562 'refs/tags'
3563 or return;
3564 while (my $line = <$fd>) {
3565 my %ref_item;
3567 chomp $line;
3568 my ($refinfo, $creatorinfo) = split(/\0/, $line);
3569 my ($id, $type, $name, $refid, $reftype, $title) = split(' ', $refinfo, 6);
3570 my ($creator, $epoch, $tz) =
3571 ($creatorinfo =~ /^(.*) ([0-9]+) (.*)$/);
3572 $ref_item{'fullname'} = $name;
3573 $name =~ s!^refs/tags/!!;
3575 $ref_item{'type'} = $type;
3576 $ref_item{'id'} = $id;
3577 $ref_item{'name'} = $name;
3578 if ($type eq "tag") {
3579 $ref_item{'subject'} = $title;
3580 $ref_item{'reftype'} = $reftype;
3581 $ref_item{'refid'} = $refid;
3582 } else {
3583 $ref_item{'reftype'} = $type;
3584 $ref_item{'refid'} = $id;
3585 }
3587 if ($type eq "tag" || $type eq "commit") {
3588 $ref_item{'epoch'} = $epoch;
3589 if ($epoch) {
3590 $ref_item{'age'} = age_string(time - $ref_item{'epoch'});
3591 } else {
3592 $ref_item{'age'} = "unknown";
3593 }
3594 }
3596 push @tagslist, \%ref_item;
3597 }
3598 close $fd;
3600 return wantarray ? @tagslist : \@tagslist;
3601 }
3603 ## ----------------------------------------------------------------------
3604 ## filesystem-related functions
3606 sub get_file_owner {
3607 my $path = shift;
3609 my ($dev, $ino, $mode, $nlink, $st_uid, $st_gid, $rdev, $size) = stat($path);
3610 my ($name, $passwd, $uid, $gid, $quota, $comment, $gcos, $dir, $shell) = getpwuid($st_uid);
3611 if (!defined $gcos) {
3612 return undef;
3613 }
3614 my $owner = $gcos;
3615 $owner =~ s/[,;].*$//;
3616 return to_utf8($owner);
3617 }
3619 # assume that file exists
3620 sub insert_file {
3621 my $filename = shift;
3623 open my $fd, '<', $filename;
3624 print map { to_utf8($_) } <$fd>;
3625 close $fd;
3626 }
3628 ## ......................................................................
3629 ## mimetype related functions
3631 sub mimetype_guess_file {
3632 my $filename = shift;
3633 my $mimemap = shift;
3634 -r $mimemap or return undef;
3636 my %mimemap;
3637 open(my $mh, '<', $mimemap) or return undef;
3638 while (<$mh>) {
3639 next if m/^#/; # skip comments
3640 my ($mimetype, @exts) = split(/\s+/);
3641 foreach my $ext (@exts) {
3642 $mimemap{$ext} = $mimetype;
3643 }
3644 }
3645 close($mh);
3647 $filename =~ /\.([^.]*)$/;
3648 return $mimemap{$1};
3649 }
3651 sub mimetype_guess {
3652 my $filename = shift;
3653 my $mime;
3654 $filename =~ /\./ or return undef;
3656 if ($mimetypes_file) {
3657 my $file = $mimetypes_file;
3658 if ($file !~ m!^/!) { # if it is relative path
3659 # it is relative to project
3660 $file = "$projectroot/$project/$file";
3661 }
3662 $mime = mimetype_guess_file($filename, $file);
3663 }
3664 $mime ||= mimetype_guess_file($filename, '/etc/mime.types');
3665 return $mime;
3666 }
3668 sub blob_mimetype {
3669 my $fd = shift;
3670 my $filename = shift;
3672 if ($filename) {
3673 my $mime = mimetype_guess($filename);
3674 $mime and return $mime;
3675 }
3677 # just in case
3678 return $default_blob_plain_mimetype unless $fd;
3680 if (-T $fd) {
3681 return 'text/plain';
3682 } elsif (! $filename) {
3683 return 'application/octet-stream';
3684 } elsif ($filename =~ m/\.png$/i) {
3685 return 'image/png';
3686 } elsif ($filename =~ m/\.gif$/i) {
3687 return 'image/gif';
3688 } elsif ($filename =~ m/\.jpe?g$/i) {
3689 return 'image/jpeg';
3690 } else {
3691 return 'application/octet-stream';
3692 }
3693 }
3695 sub blob_contenttype {
3696 my ($fd, $file_name, $type) = @_;
3698 $type ||= blob_mimetype($fd, $file_name);
3699 if ($type eq 'text/plain' && defined $default_text_plain_charset) {
3700 $type .= "; charset=$default_text_plain_charset";
3701 }
3703 return $type;
3704 }
3706 # guess file syntax for syntax highlighting; return undef if no highlighting
3707 # the name of syntax can (in the future) depend on syntax highlighter used
3708 sub guess_file_syntax {
3709 my ($highlight, $mimetype, $file_name) = @_;
3710 return undef unless ($highlight && defined $file_name);
3711 my $basename = basename($file_name, '.in');
3712 return $highlight_basename{$basename}
3713 if exists $highlight_basename{$basename};
3715 $basename =~ /\.([^.]*)$/;
3716 my $ext = $1 or return undef;
3717 return $highlight_ext{$ext}
3718 if exists $highlight_ext{$ext};
3720 return undef;
3721 }
3723 # run highlighter and return FD of its output,
3724 # or return original FD if no highlighting
3725 sub run_highlighter {
3726 my ($fd, $highlight, $syntax) = @_;
3727 return $fd unless ($highlight && defined $syntax);
3729 close $fd;
3730 open $fd, quote_command(git_cmd(), "cat-file", "blob", $hash)." | ".
3731 quote_command($highlight_bin).
3732 " --replace-tabs=8 --fragment --syntax $syntax |"
3733 or die_error(500, "Couldn't open file or run syntax highlighter");
3734 return $fd;
3735 }
3737 ## ======================================================================
3738 ## functions printing HTML: header, footer, error page
3740 sub get_page_title {
3741 my $title = to_utf8($site_name);
3743 unless (defined $project) {
3744 if (defined $project_filter) {
3745 $title .= " - " . to_utf8($project_filter);
3746 }
3747 return $title;
3748 }
3749 $title .= " - " . to_utf8($project);
3751 return $title unless (defined $action);
3752 $title .= "/$action"; # $action is US-ASCII (7bit ASCII)
3754 return $title unless (defined $file_name);
3755 $title .= " - " . esc_path($file_name);
3756 if ($action eq "tree" && $file_name !~ m|/$|) {
3757 $title .= "/";
3758 }
3760 return $title;
3761 }
3763 sub get_content_type_html {
3764 # require explicit support from the UA if we are to send the page as
3765 # 'application/xhtml+xml', otherwise send it as plain old 'text/html'.
3766 # we have to do this because MSIE sometimes globs '*/*', pretending to
3767 # support xhtml+xml but choking when it gets what it asked for.
3768 if (defined $cgi->http('HTTP_ACCEPT') &&
3769 $cgi->http('HTTP_ACCEPT') =~ m/(,|;|\s|^)application\/xhtml\+xml(,|;|\s|$)/ &&
3770 $cgi->Accept('application/xhtml+xml') != 0) {
3771 return 'application/xhtml+xml';
3772 } else {
3773 return 'text/html';
3774 }
3775 }
3777 sub print_feed_meta {
3778 if (defined $project) {
3779 my %href_params = get_feed_info();
3780 if (!exists $href_params{'-title'}) {
3781 $href_params{'-title'} = 'log';
3782 }
3784 foreach my $format (qw(RSS Atom)) {
3785 my $type = lc($format);
3786 my %link_attr = (
3787 '-rel' => 'alternate',
3788 '-title' => esc_attr("$project - $href_params{'-title'} - $format feed"),
3789 '-type' => "application/$type+xml"
3790 );
3792 $href_params{'action'} = $type;
3793 $link_attr{'-href'} = href(%href_params);
3794 print "<link ".
3795 "rel=\"$link_attr{'-rel'}\" ".
3796 "title=\"$link_attr{'-title'}\" ".
3797 "href=\"$link_attr{'-href'}\" ".
3798 "type=\"$link_attr{'-type'}\" ".
3799 "/>\n";
3801 $href_params{'extra_options'} = '--no-merges';
3802 $link_attr{'-href'} = href(%href_params);
3803 $link_attr{'-title'} .= ' (no merges)';
3804 print "<link ".
3805 "rel=\"$link_attr{'-rel'}\" ".
3806 "title=\"$link_attr{'-title'}\" ".
3807 "href=\"$link_attr{'-href'}\" ".
3808 "type=\"$link_attr{'-type'}\" ".
3809 "/>\n";
3810 }
3812 } else {
3813 printf('<link rel="alternate" title="%s projects list" '.
3814 'href="%s" type="text/plain; charset=utf-8" />'."\n",
3815 esc_attr($site_name), href(project=>undef, action=>"project_index"));
3816 printf('<link rel="alternate" title="%s projects feeds" '.
3817 'href="%s" type="text/x-opml" />'."\n",
3818 esc_attr($site_name), href(project=>undef, action=>"opml"));
3819 }
3820 }
3822 sub print_header_links {
3823 my $status = shift;
3825 # print out each stylesheet that exist, providing backwards capability
3826 # for those people who defined $stylesheet in a config file
3827 if (defined $stylesheet) {
3828 print '<link rel="stylesheet" type="text/css" href="'.esc_url($stylesheet).'"/>'."\n";
3829 } else {
3830 foreach my $stylesheet (@stylesheets) {
3831 next unless $stylesheet;
3832 print '<link rel="stylesheet" type="text/css" href="'.esc_url($stylesheet).'"/>'."\n";
3833 }
3834 }
3835 print_feed_meta()
3836 if ($status eq '200 OK');
3837 if (defined $favicon) {
3838 print qq(<link rel="shortcut icon" href=").esc_url($favicon).qq(" type="image/png" />\n);
3839 }
3840 }
3842 sub print_nav_breadcrumbs {
3843 my %opts = @_;
3845 print $cgi->a({-href => esc_url($home_link)}, $home_link_str) . " / ";
3846 if (defined $project) {
3847 print $cgi->a({-href => href(action=>"summary")}, esc_html($project));
3848 if (defined $action) {
3849 my $action_print = $action ;
3850 if (defined $opts{-action_extra}) {
3851 $action_print = $cgi->a({-href => href(action=>$action)},
3852 $action);
3853 }
3854 print " / $action_print";
3855 }
3856 if (defined $opts{-action_extra}) {
3857 print " / $opts{-action_extra}";
3858 }
3859 print "\n";
3860 }
3861 }
3863 sub print_search_form {
3864 if (!defined $searchtext) {
3865 $searchtext = "";
3866 }
3867 my $search_hash;
3868 if (defined $hash_base) {
3869 $search_hash = $hash_base;
3870 } elsif (defined $hash) {
3871 $search_hash = $hash;
3872 } else {
3873 $search_hash = "HEAD";
3874 }
3875 my $action = $my_uri;
3876 my $use_pathinfo = gitweb_check_feature('pathinfo');
3877 if ($use_pathinfo) {
3878 $action .= "/".esc_url($project);
3879 }
3880 print $cgi->startform(-method => "get", -action => $action) .
3881 "<div class=\"search\">\n" .
3882 (!$use_pathinfo &&
3883 $cgi->input({-name=>"p", -value=>$project, -type=>"hidden"}) . "\n") .
3884 $cgi->input({-name=>"a", -value=>"search", -type=>"hidden"}) . "\n" .
3885 $cgi->input({-name=>"h", -value=>$search_hash, -type=>"hidden"}) . "\n" .
3886 $cgi->popup_menu(-name => 'st', -default => 'commit',
3887 -values => ['commit', 'grep', 'author', 'committer', 'pickaxe']) .
3888 $cgi->sup($cgi->a({-href => href(action=>"search_help")}, "?")) .
3889 " search:\n",
3890 $cgi->textfield(-name => "s", -value => $searchtext) . "\n" .
3891 "<span title=\"Extended regular expression\">" .
3892 $cgi->checkbox(-name => 'sr', -value => 1, -label => 're',
3893 -checked => $search_use_regexp) .
3894 "</span>" .
3895 "</div>" .
3896 $cgi->end_form() . "\n";
3897 }
3899 sub git_header_html {
3900 my $status = shift || "200 OK";
3901 my $expires = shift;
3902 my %opts = @_;
3904 my $title = get_page_title();
3905 my $content_type = get_content_type_html();
3906 print $cgi->header(-type=>$content_type, -charset => 'utf-8',
3907 -status=> $status, -expires => $expires)
3908 unless ($opts{'-no_http_header'});
3909 my $mod_perl_version = $ENV{'MOD_PERL'} ? " $ENV{'MOD_PERL'}" : '';
3910 print <<EOF;
3911 <?xml version="1.0" encoding="utf-8"?>
3912 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
3913 <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en-US" lang="en-US">
3914 <!-- git web interface version $version, (C) 2005-2006, Kay Sievers <kay.sievers\@vrfy.org>, Christian Gierke -->
3915 <!-- git core binaries version $git_version -->
3916 <head>
3917 <meta http-equiv="content-type" content="$content_type; charset=utf-8"/>
3918 <meta name="generator" content="gitweb/$version git/$git_version$mod_perl_version"/>
3919 <meta name="robots" content="index, nofollow"/>
3920 <title>$title</title>
3921 EOF
3922 # the stylesheet, favicon etc urls won't work correctly with path_info
3923 # unless we set the appropriate base URL
3924 if ($ENV{'PATH_INFO'}) {
3925 print "<base href=\"".esc_url($base_url)."\" />\n";
3926 }
3927 print_header_links($status);
3929 if (defined $site_html_head_string) {
3930 print to_utf8($site_html_head_string);
3931 }
3933 print "</head>\n" .
3934 "<body>\n";
3936 if (defined $site_header && -f $site_header) {
3937 insert_file($site_header);
3938 }
3940 print "<div class=\"page_header\">\n";
3941 if (defined $logo) {
3942 print $cgi->a({-href => esc_url($logo_url),
3943 -title => $logo_label},
3944 $cgi->img({-src => esc_url($logo),
3945 -width => 72, -height => 27,
3946 -alt => "git",
3947 -class => "logo"}));
3948 }
3949 print_nav_breadcrumbs(%opts);
3950 print "</div>\n";
3952 my $have_search = gitweb_check_feature('search');
3953 if (defined $project && $have_search) {
3954 print_search_form();
3955 }
3956 }
3958 sub git_footer_html {
3959 my $feed_class = 'rss_logo';
3961 print "<div class=\"page_footer\">\n";
3962 if (defined $project) {
3963 my $descr = git_get_project_description($project);
3964 if (defined $descr) {
3965 print "<div class=\"page_footer_text\">" . esc_html($descr) . "</div>\n";
3966 }
3968 my %href_params = get_feed_info();
3969 if (!%href_params) {
3970 $feed_class .= ' generic';
3971 }
3972 $href_params{'-title'} ||= 'log';
3974 foreach my $format (qw(RSS Atom)) {
3975 $href_params{'action'} = lc($format);
3976 print $cgi->a({-href => href(%href_params),
3977 -title => "$href_params{'-title'} $format feed",
3978 -class => $feed_class}, $format)."\n";
3979 }
3981 } else {
3982 print $cgi->a({-href => href(project=>undef, action=>"opml",
3983 project_filter => $project_filter),
3984 -class => $feed_class}, "OPML") . " ";
3985 print $cgi->a({-href => href(project=>undef, action=>"project_index",
3986 project_filter => $project_filter),
3987 -class => $feed_class}, "TXT") . "\n";
3988 }
3989 print "</div>\n"; # class="page_footer"
3991 if (defined $t0 && gitweb_check_feature('timed')) {
3992 print "<div id=\"generating_info\">\n";
3993 print 'This page took '.
3994 '<span id="generating_time" class="time_span">'.
3995 tv_interval($t0, [ gettimeofday() ]).
3996 ' seconds </span>'.
3997 ' and '.
3998 '<span id="generating_cmd">'.
3999 $number_of_git_cmds.
4000 '</span> git commands '.
4001 " to generate.\n";
4002 print "</div>\n"; # class="page_footer"
4003 }
4005 if (defined $site_footer && -f $site_footer) {
4006 insert_file($site_footer);
4007 }
4009 print qq!<script type="text/javascript" src="!.esc_url($javascript).qq!"></script>\n!;
4010 if (defined $action &&
4011 $action eq 'blame_incremental') {
4012 print qq!<script type="text/javascript">\n!.
4013 qq!startBlame("!. href(action=>"blame_data", -replay=>1) .qq!",\n!.
4014 qq! "!. href() .qq!");\n!.
4015 qq!</script>\n!;
4016 } else {
4017 my ($jstimezone, $tz_cookie, $datetime_class) =
4018 gitweb_get_feature('javascript-timezone');
4020 print qq!<script type="text/javascript">\n!.
4021 qq!window.onload = function () {\n!;
4022 if (gitweb_check_feature('javascript-actions')) {
4023 print qq! fixLinks();\n!;
4024 }
4025 if ($jstimezone && $tz_cookie && $datetime_class) {
4026 print qq! var tz_cookie = { name: '$tz_cookie', expires: 14, path: '/' };\n!. # in days
4027 qq! onloadTZSetup('$jstimezone', tz_cookie, '$datetime_class');\n!;
4028 }
4029 print qq!};\n!.
4030 qq!</script>\n!;
4031 }
4033 print "</body>\n" .
4034 "</html>";
4035 }
4037 # die_error(<http_status_code>, <error_message>[, <detailed_html_description>])
4038 # Example: die_error(404, 'Hash not found')
4039 # By convention, use the following status codes (as defined in RFC 2616):
4040 # 400: Invalid or missing CGI parameters, or
4041 # requested object exists but has wrong type.
4042 # 403: Requested feature (like "pickaxe" or "snapshot") not enabled on
4043 # this server or project.
4044 # 404: Requested object/revision/project doesn't exist.
4045 # 500: The server isn't configured properly, or
4046 # an internal error occurred (e.g. failed assertions caused by bugs), or
4047 # an unknown error occurred (e.g. the git binary died unexpectedly).
4048 # 503: The server is currently unavailable (because it is overloaded,
4049 # or down for maintenance). Generally, this is a temporary state.
4050 sub die_error {
4051 my $status = shift || 500;
4052 my $error = esc_html(shift) || "Internal Server Error";
4053 my $extra = shift;
4054 my %opts = @_;
4056 my %http_responses = (
4057 400 => '400 Bad Request',
4058 403 => '403 Forbidden',
4059 404 => '404 Not Found',
4060 500 => '500 Internal Server Error',
4061 503 => '503 Service Unavailable',
4062 );
4063 git_header_html($http_responses{$status}, undef, %opts);
4064 print <<EOF;
4065 <div class="page_body">
4066 <br /><br />
4067 $status - $error
4068 <br />
4069 EOF
4070 if (defined $extra) {
4071 print "<hr />\n" .
4072 "$extra\n";
4073 }
4074 print "</div>\n";
4076 git_footer_html();
4077 goto DONE_GITWEB
4078 unless ($opts{'-error_handler'});
4079 }
4081 ## ----------------------------------------------------------------------
4082 ## functions printing or outputting HTML: navigation
4084 sub git_print_page_nav {
4085 my ($current, $suppress, $head, $treehead, $treebase, $extra) = @_;
4086 $extra = '' if !defined $extra; # pager or formats
4088 my @navs = qw(summary shortlog log commit commitdiff tree);
4089 if ($suppress) {
4090 @navs = grep { $_ ne $suppress } @navs;
4091 }
4093 my %arg = map { $_ => {action=>$_} } @navs;
4094 if (defined $head) {
4095 for (qw(commit commitdiff)) {
4096 $arg{$_}{'hash'} = $head;
4097 }
4098 if ($current =~ m/^(tree | log | shortlog | commit | commitdiff | search)$/x) {
4099 for (qw(shortlog log)) {
4100 $arg{$_}{'hash'} = $head;
4101 }
4102 }
4103 }
4105 $arg{'tree'}{'hash'} = $treehead if defined $treehead;
4106 $arg{'tree'}{'hash_base'} = $treebase if defined $treebase;
4108 my @actions = gitweb_get_feature('actions');
4109 my %repl = (
4110 '%' => '%',
4111 'n' => $project, # project name
4112 'f' => $git_dir, # project path within filesystem
4113 'h' => $treehead || '', # current hash ('h' parameter)
4114 'b' => $treebase || '', # hash base ('hb' parameter)
4115 );
4116 while (@actions) {
4117 my ($label, $link, $pos) = splice(@actions,0,3);
4118 # insert
4119 @navs = map { $_ eq $pos ? ($_, $label) : $_ } @navs;
4120 # munch munch
4121 $link =~ s/%([%nfhb])/$repl{$1}/g;
4122 $arg{$label}{'_href'} = $link;
4123 }
4125 print "<div class=\"page_nav\">\n" .
4126 (join " | ",
4127 map { $_ eq $current ?
4128 $_ : $cgi->a({-href => ($arg{$_}{_href} ? $arg{$_}{_href} : href(%{$arg{$_}}))}, "$_")
4129 } @navs);
4130 print "<br/>\n$extra<br/>\n" .
4131 "</div>\n";
4132 }
4134 # returns a submenu for the nagivation of the refs views (tags, heads,
4135 # remotes) with the current view disabled and the remotes view only
4136 # available if the feature is enabled
4137 sub format_ref_views {
4138 my ($current) = @_;
4139 my @ref_views = qw{tags heads};
4140 push @ref_views, 'remotes' if gitweb_check_feature('remote_heads');
4141 return join " | ", map {
4142 $_ eq $current ? $_ :
4143 $cgi->a({-href => href(action=>$_)}, $_)
4144 } @ref_views
4145 }
4147 sub format_paging_nav {
4148 my ($action, $page, $has_next_link) = @_;
4149 my $paging_nav;
4152 if ($page > 0) {
4153 $paging_nav .=
4154 $cgi->a({-href => href(-replay=>1, page=>undef)}, "first") .
4155 " ⋅ " .
4156 $cgi->a({-href => href(-replay=>1, page=>$page-1),
4157 -accesskey => "p", -title => "Alt-p"}, "prev");
4158 } else {
4159 $paging_nav .= "first ⋅ prev";
4160 }
4162 if ($has_next_link) {
4163 $paging_nav .= " ⋅ " .
4164 $cgi->a({-href => href(-replay=>1, page=>$page+1),
4165 -accesskey => "n", -title => "Alt-n"}, "next");
4166 } else {
4167 $paging_nav .= " ⋅ next";
4168 }
4170 return $paging_nav;
4171 }
4173 ## ......................................................................
4174 ## functions printing or outputting HTML: div
4176 sub git_print_header_div {
4177 my ($action, $title, $hash, $hash_base) = @_;
4178 my %args = ();
4180 $args{'action'} = $action;
4181 $args{'hash'} = $hash if $hash;
4182 $args{'hash_base'} = $hash_base if $hash_base;
4184 print "<div class=\"header\">\n" .
4185 $cgi->a({-href => href(%args), -class => "title"},
4186 $title ? $title : $action) .
4187 "\n</div>\n";
4188 }
4190 sub format_repo_url {
4191 my ($name, $url) = @_;
4192 return "<tr class=\"metadata_url\"><td>$name</td><td>$url</td></tr>\n";
4193 }
4195 # Group output by placing it in a DIV element and adding a header.
4196 # Options for start_div() can be provided by passing a hash reference as the
4197 # first parameter to the function.
4198 # Options to git_print_header_div() can be provided by passing an array
4199 # reference. This must follow the options to start_div if they are present.
4200 # The content can be a scalar, which is output as-is, a scalar reference, which
4201 # is output after html escaping, an IO handle passed either as *handle or
4202 # *handle{IO}, or a function reference. In the latter case all following
4203 # parameters will be taken as argument to the content function call.
4204 sub git_print_section {
4205 my ($div_args, $header_args, $content);
4206 my $arg = shift;
4207 if (ref($arg) eq 'HASH') {
4208 $div_args = $arg;
4209 $arg = shift;
4210 }
4211 if (ref($arg) eq 'ARRAY') {
4212 $header_args = $arg;
4213 $arg = shift;
4214 }
4215 $content = $arg;
4217 print $cgi->start_div($div_args);
4218 git_print_header_div(@$header_args);
4220 if (ref($content) eq 'CODE') {
4221 $content->(@_);
4222 } elsif (ref($content) eq 'SCALAR') {
4223 print esc_html($$content);
4224 } elsif (ref($content) eq 'GLOB' or ref($content) eq 'IO::Handle') {
4225 print <$content>;
4226 } elsif (!ref($content) && defined($content)) {
4227 print $content;
4228 }
4230 print $cgi->end_div;
4231 }
4233 sub format_timestamp_html {
4234 my $date = shift;
4235 my $strtime = $date->{'rfc2822'};
4237 my (undef, undef, $datetime_class) =
4238 gitweb_get_feature('javascript-timezone');
4239 if ($datetime_class) {
4240 $strtime = qq!<span class="$datetime_class">$strtime</span>!;
4241 }
4243 my $localtime_format = '(%02d:%02d %s)';
4244 if ($date->{'hour_local'} < 6) {
4245 $localtime_format = '(<span class="atnight">%02d:%02d</span> %s)';
4246 }
4247 $strtime .= ' ' .
4248 sprintf($localtime_format,
4249 $date->{'hour_local'}, $date->{'minute_local'}, $date->{'tz_local'});
4251 return $strtime;
4252 }
4254 # Outputs the author name and date in long form
4255 sub git_print_authorship {
4256 my $co = shift;
4257 my %opts = @_;
4258 my $tag = $opts{-tag} || 'div';
4259 my $author = $co->{'author_name'};
4261 my %ad = parse_date($co->{'author_epoch'}, $co->{'author_tz'});
4262 print "<$tag class=\"author_date\">" .
4263 format_search_author($author, "author", esc_html($author)) .
4264 " [".format_timestamp_html(\%ad)."]".
4265 git_get_avatar($co->{'author_email'}, -pad_before => 1) .
4266 "</$tag>\n";
4267 }
4269 # Outputs table rows containing the full author or committer information,
4270 # in the format expected for 'commit' view (& similar).
4271 # Parameters are a commit hash reference, followed by the list of people
4272 # to output information for. If the list is empty it defaults to both
4273 # author and committer.
4274 sub git_print_authorship_rows {
4275 my $co = shift;
4276 # too bad we can't use @people = @_ || ('author', 'committer')
4277 my @people = @_;
4278 @people = ('author', 'committer') unless @people;
4279 foreach my $who (@people) {
4280 my %wd = parse_date($co->{"${who}_epoch"}, $co->{"${who}_tz"});
4281 print "<tr><td>$who</td><td>" .
4282 format_search_author($co->{"${who}_name"}, $who,
4283 esc_html($co->{"${who}_name"})) . " " .
4284 format_search_author($co->{"${who}_email"}, $who,
4285 esc_html("<" . $co->{"${who}_email"} . ">")) .
4286 "</td><td rowspan=\"2\">" .
4287 git_get_avatar($co->{"${who}_email"}, -size => 'double') .
4288 "</td></tr>\n" .
4289 "<tr>" .
4290 "<td></td><td>" .
4291 format_timestamp_html(\%wd) .
4292 "</td>" .
4293 "</tr>\n";
4294 }
4295 }
4297 sub git_print_page_path {
4298 my $name = shift;
4299 my $type = shift;
4300 my $hb = shift;
4303 print "<div class=\"page_path\">";
4304 print $cgi->a({-href => href(action=>"tree", hash_base=>$hb),
4305 -title => 'tree root'}, to_utf8("[$project]"));
4306 print " / ";
4307 if (defined $name) {
4308 my @dirname = split '/', $name;
4309 my $basename = pop @dirname;
4310 my $fullname = '';
4312 foreach my $dir (@dirname) {
4313 $fullname .= ($fullname ? '/' : '') . $dir;
4314 print $cgi->a({-href => href(action=>"tree", file_name=>$fullname,
4315 hash_base=>$hb),
4316 -title => $fullname}, esc_path($dir));
4317 print " / ";
4318 }
4319 if (defined $type && $type eq 'blob') {
4320 print $cgi->a({-href => href(action=>"blob_plain", file_name=>$file_name,
4321 hash_base=>$hb),
4322 -title => $name}, esc_path($basename));
4323 } elsif (defined $type && $type eq 'tree') {
4324 print $cgi->a({-href => href(action=>"tree", file_name=>$file_name,
4325 hash_base=>$hb),
4326 -title => $name}, esc_path($basename));
4327 print " / ";
4328 } else {
4329 print esc_path($basename);
4330 }
4331 }
4332 print "<br/></div>\n";
4333 }
4335 sub git_print_log {
4336 my $log = shift;
4337 my %opts = @_;
4339 if ($opts{'-remove_title'}) {
4340 # remove title, i.e. first line of log
4341 shift @$log;
4342 }
4343 # remove leading empty lines
4344 while (defined $log->[0] && $log->[0] eq "") {
4345 shift @$log;
4346 }
4348 # print log
4349 my $signoff = 0;
4350 my $empty = 0;
4351 foreach my $line (@$log) {
4352 if ($line =~ m/^ *(signed[ \-]off[ \-]by[ :]|acked[ \-]by[ :]|cc[ :])/i) {
4353 $signoff = 1;
4354 $empty = 0;
4355 if (! $opts{'-remove_signoff'}) {
4356 print "<span class=\"signoff\">" . esc_html($line) . "</span><br/>\n";
4357 next;
4358 } else {
4359 # remove signoff lines
4360 next;
4361 }
4362 } else {
4363 $signoff = 0;
4364 }
4366 # print only one empty line
4367 # do not print empty line after signoff
4368 if ($line eq "") {
4369 next if ($empty || $signoff);
4370 $empty = 1;
4371 } else {
4372 $empty = 0;
4373 }
4375 print format_log_line_html($line) . "<br/>\n";
4376 }
4378 if ($opts{'-final_empty_line'}) {
4379 # end with single empty line
4380 print "<br/>\n" unless $empty;
4381 }
4382 }
4384 # return link target (what link points to)
4385 sub git_get_link_target {
4386 my $hash = shift;
4387 my $link_target;
4389 # read link
4390 open my $fd, "-|", git_cmd(), "cat-file", "blob", $hash
4391 or return;
4392 {
4393 local $/ = undef;
4394 $link_target = <$fd>;
4395 }
4396 close $fd
4397 or return;
4399 return $link_target;
4400 }
4402 # given link target, and the directory (basedir) the link is in,
4403 # return target of link relative to top directory (top tree);
4404 # return undef if it is not possible (including absolute links).
4405 sub normalize_link_target {
4406 my ($link_target, $basedir) = @_;
4408 # absolute symlinks (beginning with '/') cannot be normalized
4409 return if (substr($link_target, 0, 1) eq '/');
4411 # normalize link target to path from top (root) tree (dir)
4412 my $path;
4413 if ($basedir) {
4414 $path = $basedir . '/' . $link_target;
4415 } else {
4416 # we are in top (root) tree (dir)
4417 $path = $link_target;
4418 }
4420 # remove //, /./, and /../
4421 my @path_parts;
4422 foreach my $part (split('/', $path)) {
4423 # discard '.' and ''
4424 next if (!$part || $part eq '.');
4425 # handle '..'
4426 if ($part eq '..') {
4427 if (@path_parts) {
4428 pop @path_parts;
4429 } else {
4430 # link leads outside repository (outside top dir)
4431 return;
4432 }
4433 } else {
4434 push @path_parts, $part;
4435 }
4436 }
4437 $path = join('/', @path_parts);
4439 return $path;
4440 }
4442 # print tree entry (row of git_tree), but without encompassing <tr> element
4443 sub git_print_tree_entry {
4444 my ($t, $basedir, $hash_base, $have_blame) = @_;
4446 my %base_key = ();
4447 $base_key{'hash_base'} = $hash_base if defined $hash_base;
4449 # The format of a table row is: mode list link. Where mode is
4450 # the mode of the entry, list is the name of the entry, an href,
4451 # and link is the action links of the entry.
4453 print "<td class=\"mode\">" . mode_str($t->{'mode'}) . "</td>\n";
4454 if (exists $t->{'size'}) {
4455 print "<td class=\"size\">$t->{'size'}</td>\n";
4456 }
4457 if ($t->{'type'} eq "blob") {
4458 print "<td class=\"list\">" .
4459 $cgi->a({-href => href(action=>"blob", hash=>$t->{'hash'},
4460 file_name=>"$basedir$t->{'name'}", %base_key),
4461 -class => "list"}, esc_path($t->{'name'}));
4462 if (S_ISLNK(oct $t->{'mode'})) {
4463 my $link_target = git_get_link_target($t->{'hash'});
4464 if ($link_target) {
4465 my $norm_target = normalize_link_target($link_target, $basedir);
4466 if (defined $norm_target) {
4467 print " -> " .
4468 $cgi->a({-href => href(action=>"object", hash_base=>$hash_base,
4469 file_name=>$norm_target),
4470 -title => $norm_target}, esc_path($link_target));
4471 } else {
4472 print " -> " . esc_path($link_target);
4473 }
4474 }
4475 }
4476 print "</td>\n";
4477 print "<td class=\"link\">";
4478 print $cgi->a({-href => href(action=>"blob", hash=>$t->{'hash'},
4479 file_name=>"$basedir$t->{'name'}", %base_key)},
4480 "blob");
4481 if ($have_blame) {
4482 print " | " .
4483 $cgi->a({-href => href(action=>"blame", hash=>$t->{'hash'},
4484 file_name=>"$basedir$t->{'name'}", %base_key)},
4485 "blame");
4486 }
4487 if (defined $hash_base) {
4488 print " | " .
4489 $cgi->a({-href => href(action=>"history", hash_base=>$hash_base,
4490 hash=>$t->{'hash'}, file_name=>"$basedir$t->{'name'}")},
4491 "history");
4492 }
4493 print " | " .
4494 $cgi->a({-href => href(action=>"blob_plain", hash_base=>$hash_base,
4495 file_name=>"$basedir$t->{'name'}")},
4496 "raw");
4497 print "</td>\n";
4499 } elsif ($t->{'type'} eq "tree") {
4500 print "<td class=\"list\">";
4501 print $cgi->a({-href => href(action=>"tree", hash=>$t->{'hash'},
4502 file_name=>"$basedir$t->{'name'}",
4503 %base_key)},
4504 esc_path($t->{'name'}));
4505 print "</td>\n";
4506 print "<td class=\"link\">";
4507 print $cgi->a({-href => href(action=>"tree", hash=>$t->{'hash'},
4508 file_name=>"$basedir$t->{'name'}",
4509 %base_key)},
4510 "tree");
4511 if (defined $hash_base) {
4512 print " | " .
4513 $cgi->a({-href => href(action=>"history", hash_base=>$hash_base,
4514 file_name=>"$basedir$t->{'name'}")},
4515 "history");
4516 }
4517 print "</td>\n";
4518 } else {
4519 # unknown object: we can only present history for it
4520 # (this includes 'commit' object, i.e. submodule support)
4521 print "<td class=\"list\">" .
4522 esc_path($t->{'name'}) .
4523 "</td>\n";
4524 print "<td class=\"link\">";
4525 if (defined $hash_base) {
4526 print $cgi->a({-href => href(action=>"history",
4527 hash_base=>$hash_base,
4528 file_name=>"$basedir$t->{'name'}")},
4529 "history");
4530 }
4531 print "</td>\n";
4532 }
4533 }
4535 ## ......................................................................
4536 ## functions printing large fragments of HTML
4538 # get pre-image filenames for merge (combined) diff
4539 sub fill_from_file_info {
4540 my ($diff, @parents) = @_;
4542 $diff->{'from_file'} = [ ];
4543 $diff->{'from_file'}[$diff->{'nparents'} - 1] = undef;
4544 for (my $i = 0; $i < $diff->{'nparents'}; $i++) {
4545 if ($diff->{'status'}[$i] eq 'R' ||
4546 $diff->{'status'}[$i] eq 'C') {
4547 $diff->{'from_file'}[$i] =
4548 git_get_path_by_hash($parents[$i], $diff->{'from_id'}[$i]);
4549 }
4550 }
4552 return $diff;
4553 }
4555 # is current raw difftree line of file deletion
4556 sub is_deleted {
4557 my $diffinfo = shift;
4559 return $diffinfo->{'to_id'} eq ('0' x 40);
4560 }
4562 # does patch correspond to [previous] difftree raw line
4563 # $diffinfo - hashref of parsed raw diff format
4564 # $patchinfo - hashref of parsed patch diff format
4565 # (the same keys as in $diffinfo)
4566 sub is_patch_split {
4567 my ($diffinfo, $patchinfo) = @_;
4569 return defined $diffinfo && defined $patchinfo
4570 && $diffinfo->{'to_file'} eq $patchinfo->{'to_file'};
4571 }
4574 sub git_difftree_body {
4575 my ($difftree, $hash, @parents) = @_;
4576 my ($parent) = $parents[0];
4577 my $have_blame = gitweb_check_feature('blame');
4578 print "<div class=\"list_head\">\n";
4579 if ($#{$difftree} > 10) {
4580 print(($#{$difftree} + 1) . " files changed:\n");
4581 }
4582 print "</div>\n";
4584 print "<table class=\"" .
4585 (@parents > 1 ? "combined " : "") .
4586 "diff_tree\">\n";
4588 # header only for combined diff in 'commitdiff' view
4589 my $has_header = @$difftree && @parents > 1 && $action eq 'commitdiff';
4590 if ($has_header) {
4591 # table header
4592 print "<thead><tr>\n" .
4593 "<th></th><th></th>\n"; # filename, patchN link
4594 for (my $i = 0; $i < @parents; $i++) {
4595 my $par = $parents[$i];
4596 print "<th>" .
4597 $cgi->a({-href => href(action=>"commitdiff",
4598 hash=>$hash, hash_parent=>$par),
4599 -title => 'commitdiff to parent number ' .
4600 ($i+1) . ': ' . substr($par,0,7)},
4601 $i+1) .
4602 " </th>\n";
4603 }
4604 print "</tr></thead>\n<tbody>\n";
4605 }
4607 my $alternate = 1;
4608 my $patchno = 0;
4609 foreach my $line (@{$difftree}) {
4610 my $diff = parsed_difftree_line($line);
4612 if ($alternate) {
4613 print "<tr class=\"dark\">\n";
4614 } else {
4615 print "<tr class=\"light\">\n";
4616 }
4617 $alternate ^= 1;
4619 if (exists $diff->{'nparents'}) { # combined diff
4621 fill_from_file_info($diff, @parents)
4622 unless exists $diff->{'from_file'};
4624 if (!is_deleted($diff)) {
4625 # file exists in the result (child) commit
4626 print "<td>" .
4627 $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
4628 file_name=>$diff->{'to_file'},
4629 hash_base=>$hash),
4630 -class => "list"}, esc_path($diff->{'to_file'})) .
4631 "</td>\n";
4632 } else {
4633 print "<td>" .
4634 esc_path($diff->{'to_file'}) .
4635 "</td>\n";
4636 }
4638 if ($action eq 'commitdiff') {
4639 # link to patch
4640 $patchno++;
4641 print "<td class=\"link\">" .
4642 $cgi->a({-href => href(-anchor=>"patch$patchno")},
4643 "patch") .
4644 " | " .
4645 "</td>\n";
4646 }
4648 my $has_history = 0;
4649 my $not_deleted = 0;
4650 for (my $i = 0; $i < $diff->{'nparents'}; $i++) {
4651 my $hash_parent = $parents[$i];
4652 my $from_hash = $diff->{'from_id'}[$i];
4653 my $from_path = $diff->{'from_file'}[$i];
4654 my $status = $diff->{'status'}[$i];
4656 $has_history ||= ($status ne 'A');
4657 $not_deleted ||= ($status ne 'D');
4659 if ($status eq 'A') {
4660 print "<td class=\"link\" align=\"right\"> | </td>\n";
4661 } elsif ($status eq 'D') {
4662 print "<td class=\"link\">" .
4663 $cgi->a({-href => href(action=>"blob",
4664 hash_base=>$hash,
4665 hash=>$from_hash,
4666 file_name=>$from_path)},
4667 "blob" . ($i+1)) .
4668 " | </td>\n";
4669 } else {
4670 if ($diff->{'to_id'} eq $from_hash) {
4671 print "<td class=\"link nochange\">";
4672 } else {
4673 print "<td class=\"link\">";
4674 }
4675 print $cgi->a({-href => href(action=>"blobdiff",
4676 hash=>$diff->{'to_id'},
4677 hash_parent=>$from_hash,
4678 hash_base=>$hash,
4679 hash_parent_base=>$hash_parent,
4680 file_name=>$diff->{'to_file'},
4681 file_parent=>$from_path)},
4682 "diff" . ($i+1)) .
4683 " | </td>\n";
4684 }
4685 }
4687 print "<td class=\"link\">";
4688 if ($not_deleted) {
4689 print $cgi->a({-href => href(action=>"blob",
4690 hash=>$diff->{'to_id'},
4691 file_name=>$diff->{'to_file'},
4692 hash_base=>$hash)},
4693 "blob");
4694 print " | " if ($has_history);
4695 }
4696 if ($has_history) {
4697 print $cgi->a({-href => href(action=>"history",
4698 file_name=>$diff->{'to_file'},
4699 hash_base=>$hash)},
4700 "history");
4701 }
4702 print "</td>\n";
4704 print "</tr>\n";
4705 next; # instead of 'else' clause, to avoid extra indent
4706 }
4707 # else ordinary diff
4709 my ($to_mode_oct, $to_mode_str, $to_file_type);
4710 my ($from_mode_oct, $from_mode_str, $from_file_type);
4711 if ($diff->{'to_mode'} ne ('0' x 6)) {
4712 $to_mode_oct = oct $diff->{'to_mode'};
4713 if (S_ISREG($to_mode_oct)) { # only for regular file
4714 $to_mode_str = sprintf("%04o", $to_mode_oct & 0777); # permission bits
4715 }
4716 $to_file_type = file_type($diff->{'to_mode'});
4717 }
4718 if ($diff->{'from_mode'} ne ('0' x 6)) {
4719 $from_mode_oct = oct $diff->{'from_mode'};
4720 if (S_ISREG($from_mode_oct)) { # only for regular file
4721 $from_mode_str = sprintf("%04o", $from_mode_oct & 0777); # permission bits
4722 }
4723 $from_file_type = file_type($diff->{'from_mode'});
4724 }
4726 if ($diff->{'status'} eq "A") { # created
4727 my $mode_chng = "<span class=\"file_status new\">[new $to_file_type";
4728 $mode_chng .= " with mode: $to_mode_str" if $to_mode_str;
4729 $mode_chng .= "]</span>";
4730 print "<td>";
4731 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
4732 hash_base=>$hash, file_name=>$diff->{'file'}),
4733 -class => "list"}, esc_path($diff->{'file'}));
4734 print "</td>\n";
4735 print "<td>$mode_chng</td>\n";
4736 print "<td class=\"link\">";
4737 if ($action eq 'commitdiff') {
4738 # link to patch
4739 $patchno++;
4740 print $cgi->a({-href => href(-anchor=>"patch$patchno")},
4741 "patch") .
4742 " | ";
4743 }
4744 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
4745 hash_base=>$hash, file_name=>$diff->{'file'})},
4746 "blob");
4747 print "</td>\n";
4749 } elsif ($diff->{'status'} eq "D") { # deleted
4750 my $mode_chng = "<span class=\"file_status deleted\">[deleted $from_file_type]</span>";
4751 print "<td>";
4752 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'from_id'},
4753 hash_base=>$parent, file_name=>$diff->{'file'}),
4754 -class => "list"}, esc_path($diff->{'file'}));
4755 print "</td>\n";
4756 print "<td>$mode_chng</td>\n";
4757 print "<td class=\"link\">";
4758 if ($action eq 'commitdiff') {
4759 # link to patch
4760 $patchno++;
4761 print $cgi->a({-href => href(-anchor=>"patch$patchno")},
4762 "patch") .
4763 " | ";
4764 }
4765 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'from_id'},
4766 hash_base=>$parent, file_name=>$diff->{'file'})},
4767 "blob") . " | ";
4768 if ($have_blame) {
4769 print $cgi->a({-href => href(action=>"blame", hash_base=>$parent,
4770 file_name=>$diff->{'file'})},
4771 "blame") . " | ";
4772 }
4773 print $cgi->a({-href => href(action=>"history", hash_base=>$parent,
4774 file_name=>$diff->{'file'})},
4775 "history");
4776 print "</td>\n";
4778 } elsif ($diff->{'status'} eq "M" || $diff->{'status'} eq "T") { # modified, or type changed
4779 my $mode_chnge = "";
4780 if ($diff->{'from_mode'} != $diff->{'to_mode'}) {
4781 $mode_chnge = "<span class=\"file_status mode_chnge\">[changed";
4782 if ($from_file_type ne $to_file_type) {
4783 $mode_chnge .= " from $from_file_type to $to_file_type";
4784 }
4785 if (($from_mode_oct & 0777) != ($to_mode_oct & 0777)) {
4786 if ($from_mode_str && $to_mode_str) {
4787 $mode_chnge .= " mode: $from_mode_str->$to_mode_str";
4788 } elsif ($to_mode_str) {
4789 $mode_chnge .= " mode: $to_mode_str";
4790 }
4791 }
4792 $mode_chnge .= "]</span>\n";
4793 }
4794 print "<td>";
4795 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
4796 hash_base=>$hash, file_name=>$diff->{'file'}),
4797 -class => "list"}, esc_path($diff->{'file'}));
4798 print "</td>\n";
4799 print "<td>$mode_chnge</td>\n";
4800 print "<td class=\"link\">";
4801 if ($action eq 'commitdiff') {
4802 # link to patch
4803 $patchno++;
4804 print $cgi->a({-href => href(-anchor=>"patch$patchno")},
4805 "patch") .
4806 " | ";
4807 } elsif ($diff->{'to_id'} ne $diff->{'from_id'}) {
4808 # "commit" view and modified file (not onlu mode changed)
4809 print $cgi->a({-href => href(action=>"blobdiff",
4810 hash=>$diff->{'to_id'}, hash_parent=>$diff->{'from_id'},
4811 hash_base=>$hash, hash_parent_base=>$parent,
4812 file_name=>$diff->{'file'})},
4813 "diff") .
4814 " | ";
4815 }
4816 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
4817 hash_base=>$hash, file_name=>$diff->{'file'})},
4818 "blob") . " | ";
4819 if ($have_blame) {
4820 print $cgi->a({-href => href(action=>"blame", hash_base=>$hash,
4821 file_name=>$diff->{'file'})},
4822 "blame") . " | ";
4823 }
4824 print $cgi->a({-href => href(action=>"history", hash_base=>$hash,
4825 file_name=>$diff->{'file'})},
4826 "history");
4827 print "</td>\n";
4829 } elsif ($diff->{'status'} eq "R" || $diff->{'status'} eq "C") { # renamed or copied
4830 my %status_name = ('R' => 'moved', 'C' => 'copied');
4831 my $nstatus = $status_name{$diff->{'status'}};
4832 my $mode_chng = "";
4833 if ($diff->{'from_mode'} != $diff->{'to_mode'}) {
4834 # mode also for directories, so we cannot use $to_mode_str
4835 $mode_chng = sprintf(", mode: %04o", $to_mode_oct & 0777);
4836 }
4837 print "<td>" .
4838 $cgi->a({-href => href(action=>"blob", hash_base=>$hash,
4839 hash=>$diff->{'to_id'}, file_name=>$diff->{'to_file'}),
4840 -class => "list"}, esc_path($diff->{'to_file'})) . "</td>\n" .
4841 "<td><span class=\"file_status $nstatus\">[$nstatus from " .
4842 $cgi->a({-href => href(action=>"blob", hash_base=>$parent,
4843 hash=>$diff->{'from_id'}, file_name=>$diff->{'from_file'}),
4844 -class => "list"}, esc_path($diff->{'from_file'})) .
4845 " with " . (int $diff->{'similarity'}) . "% similarity$mode_chng]</span></td>\n" .
4846 "<td class=\"link\">";
4847 if ($action eq 'commitdiff') {
4848 # link to patch
4849 $patchno++;
4850 print $cgi->a({-href => href(-anchor=>"patch$patchno")},
4851 "patch") .
4852 " | ";
4853 } elsif ($diff->{'to_id'} ne $diff->{'from_id'}) {
4854 # "commit" view and modified file (not only pure rename or copy)
4855 print $cgi->a({-href => href(action=>"blobdiff",
4856 hash=>$diff->{'to_id'}, hash_parent=>$diff->{'from_id'},
4857 hash_base=>$hash, hash_parent_base=>$parent,
4858 file_name=>$diff->{'to_file'}, file_parent=>$diff->{'from_file'})},
4859 "diff") .
4860 " | ";
4861 }
4862 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
4863 hash_base=>$parent, file_name=>$diff->{'to_file'})},
4864 "blob") . " | ";
4865 if ($have_blame) {
4866 print $cgi->a({-href => href(action=>"blame", hash_base=>$hash,
4867 file_name=>$diff->{'to_file'})},
4868 "blame") . " | ";
4869 }
4870 print $cgi->a({-href => href(action=>"history", hash_base=>$hash,
4871 file_name=>$diff->{'to_file'})},
4872 "history");
4873 print "</td>\n";
4875 } # we should not encounter Unmerged (U) or Unknown (X) status
4876 print "</tr>\n";
4877 }
4878 print "</tbody>" if $has_header;
4879 print "</table>\n";
4880 }
4882 sub print_sidebyside_diff_chunk {
4883 my @chunk = @_;
4884 my (@ctx, @rem, @add);
4886 return unless @chunk;
4888 # incomplete last line might be among removed or added lines,
4889 # or both, or among context lines: find which
4890 for (my $i = 1; $i < @chunk; $i++) {
4891 if ($chunk[$i][0] eq 'incomplete') {
4892 $chunk[$i][0] = $chunk[$i-1][0];
4893 }
4894 }
4896 # guardian
4897 push @chunk, ["", ""];
4899 foreach my $line_info (@chunk) {
4900 my ($class, $line) = @$line_info;
4902 # print chunk headers
4903 if ($class && $class eq 'chunk_header') {
4904 print $line;
4905 next;
4906 }
4908 ## print from accumulator when type of class of lines change
4909 # empty contents block on start rem/add block, or end of chunk
4910 if (@ctx && (!$class || $class eq 'rem' || $class eq 'add')) {
4911 print join '',
4912 '<div class="chunk_block ctx">',
4913 '<div class="old">',
4914 @ctx,
4915 '</div>',
4916 '<div class="new">',
4917 @ctx,
4918 '</div>',
4919 '</div>';
4920 @ctx = ();
4921 }
4922 # empty add/rem block on start context block, or end of chunk
4923 if ((@rem || @add) && (!$class || $class eq 'ctx')) {
4924 if (!@add) {
4925 # pure removal
4926 print join '',
4927 '<div class="chunk_block rem">',
4928 '<div class="old">',
4929 @rem,
4930 '</div>',
4931 '</div>';
4932 } elsif (!@rem) {
4933 # pure addition
4934 print join '',
4935 '<div class="chunk_block add">',
4936 '<div class="new">',
4937 @add,
4938 '</div>',
4939 '</div>';
4940 } else {
4941 # assume that it is change
4942 print join '',
4943 '<div class="chunk_block chg">',
4944 '<div class="old">',
4945 @rem,
4946 '</div>',
4947 '<div class="new">',
4948 @add,
4949 '</div>',
4950 '</div>';
4951 }
4952 @rem = @add = ();
4953 }
4955 ## adding lines to accumulator
4956 # guardian value
4957 last unless $line;
4958 # rem, add or change
4959 if ($class eq 'rem') {
4960 push @rem, $line;
4961 } elsif ($class eq 'add') {
4962 push @add, $line;
4963 }
4964 # context line
4965 if ($class eq 'ctx') {
4966 push @ctx, $line;
4967 }
4968 }
4969 }
4971 sub git_patchset_body {
4972 my ($fd, $diff_style, $difftree, $hash, @hash_parents) = @_;
4973 my ($hash_parent) = $hash_parents[0];
4975 my $is_combined = (@hash_parents > 1);
4976 my $patch_idx = 0;
4977 my $patch_number = 0;
4978 my $patch_line;
4979 my $diffinfo;
4980 my $to_name;
4981 my (%from, %to);
4982 my @chunk; # for side-by-side diff
4984 print "<div class=\"patchset\">\n";
4986 # skip to first patch
4987 while ($patch_line = <$fd>) {
4988 chomp $patch_line;
4990 last if ($patch_line =~ m/^diff /);
4991 }
4993 PATCH:
4994 while ($patch_line) {
4996 # parse "git diff" header line
4997 if ($patch_line =~ m/^diff --git (\"(?:[^\\\"]*(?:\\.[^\\\"]*)*)\"|[^ "]*) (.*)$/) {
4998 # $1 is from_name, which we do not use
4999 $to_name = unquote($2);
5000 $to_name =~ s!^b/!!;
5001 } elsif ($patch_line =~ m/^diff --(cc|combined) ("?.*"?)$/) {
5002 # $1 is 'cc' or 'combined', which we do not use
5003 $to_name = unquote($2);
5004 } else {
5005 $to_name = undef;
5006 }
5008 # check if current patch belong to current raw line
5009 # and parse raw git-diff line if needed
5010 if (is_patch_split($diffinfo, { 'to_file' => $to_name })) {
5011 # this is continuation of a split patch
5012 print "<div class=\"patch cont\">\n";
5013 } else {
5014 # advance raw git-diff output if needed
5015 $patch_idx++ if defined $diffinfo;
5017 # read and prepare patch information
5018 $diffinfo = parsed_difftree_line($difftree->[$patch_idx]);
5020 # compact combined diff output can have some patches skipped
5021 # find which patch (using pathname of result) we are at now;
5022 if ($is_combined) {
5023 while ($to_name ne $diffinfo->{'to_file'}) {
5024 print "<div class=\"patch\" id=\"patch". ($patch_idx+1) ."\">\n" .
5025 format_diff_cc_simplified($diffinfo, @hash_parents) .
5026 "</div>\n"; # class="patch"
5028 $patch_idx++;
5029 $patch_number++;
5031 last if $patch_idx > $#$difftree;
5032 $diffinfo = parsed_difftree_line($difftree->[$patch_idx]);
5033 }
5034 }
5036 # modifies %from, %to hashes
5037 parse_from_to_diffinfo($diffinfo, \%from, \%to, @hash_parents);
5039 # this is first patch for raw difftree line with $patch_idx index
5040 # we index @$difftree array from 0, but number patches from 1
5041 print "<div class=\"patch\" id=\"patch". ($patch_idx+1) ."\">\n";
5042 }
5044 # git diff header
5045 #assert($patch_line =~ m/^diff /) if DEBUG;
5046 #assert($patch_line !~ m!$/$!) if DEBUG; # is chomp-ed
5047 $patch_number++;
5048 # print "git diff" header
5049 print format_git_diff_header_line($patch_line, $diffinfo,
5050 \%from, \%to);
5052 # print extended diff header
5053 print "<div class=\"diff extended_header\">\n";
5054 EXTENDED_HEADER:
5055 while ($patch_line = <$fd>) {
5056 chomp $patch_line;
5058 last EXTENDED_HEADER if ($patch_line =~ m/^--- |^diff /);
5060 print format_extended_diff_header_line($patch_line, $diffinfo,
5061 \%from, \%to);
5062 }
5063 print "</div>\n"; # class="diff extended_header"
5065 # from-file/to-file diff header
5066 if (! $patch_line) {
5067 print "</div>\n"; # class="patch"
5068 last PATCH;
5069 }
5070 next PATCH if ($patch_line =~ m/^diff /);
5071 #assert($patch_line =~ m/^---/) if DEBUG;
5073 my $last_patch_line = $patch_line;
5074 $patch_line = <$fd>;
5075 chomp $patch_line;
5076 #assert($patch_line =~ m/^\+\+\+/) if DEBUG;
5078 print format_diff_from_to_header($last_patch_line, $patch_line,
5079 $diffinfo, \%from, \%to,
5080 @hash_parents);
5082 # the patch itself
5083 LINE:
5084 while ($patch_line = <$fd>) {
5085 chomp $patch_line;
5087 next PATCH if ($patch_line =~ m/^diff /);
5089 my ($class, $line) = process_diff_line($patch_line, \%from, \%to);
5090 my $diff_classes = "diff";
5091 $diff_classes .= " $class" if ($class);
5092 $line = "<div class=\"$diff_classes\">$line</div>\n";
5094 if ($diff_style eq 'sidebyside' && !$is_combined) {
5095 if ($class eq 'chunk_header') {
5096 print_sidebyside_diff_chunk(@chunk);
5097 @chunk = ( [ $class, $line ] );
5098 } else {
5099 push @chunk, [ $class, $line ];
5100 }
5101 } else {
5102 # default 'inline' style and unknown styles
5103 print $line;
5104 }
5105 }
5107 } continue {
5108 if (@chunk) {
5109 print_sidebyside_diff_chunk(@chunk);
5110 @chunk = ();
5111 }
5112 print "</div>\n"; # class="patch"
5113 }
5115 # for compact combined (--cc) format, with chunk and patch simplification
5116 # the patchset might be empty, but there might be unprocessed raw lines
5117 for (++$patch_idx if $patch_number > 0;
5118 $patch_idx < @$difftree;
5119 ++$patch_idx) {
5120 # read and prepare patch information
5121 $diffinfo = parsed_difftree_line($difftree->[$patch_idx]);
5123 # generate anchor for "patch" links in difftree / whatchanged part
5124 print "<div class=\"patch\" id=\"patch". ($patch_idx+1) ."\">\n" .
5125 format_diff_cc_simplified($diffinfo, @hash_parents) .
5126 "</div>\n"; # class="patch"
5128 $patch_number++;
5129 }
5131 if ($patch_number == 0) {
5132 if (@hash_parents > 1) {
5133 print "<div class=\"diff nodifferences\">Trivial merge</div>\n";
5134 } else {
5135 print "<div class=\"diff nodifferences\">No differences found</div>\n";
5136 }
5137 }
5139 print "</div>\n"; # class="patchset"
5140 }
5142 # . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5144 # fills project list info (age, description, owner, category, forks)
5145 # for each project in the list, removing invalid projects from
5146 # returned list
5147 # NOTE: modifies $projlist, but does not remove entries from it
5148 sub fill_project_list_info {
5149 my $projlist = shift;
5150 my @projects;
5152 my $show_ctags = gitweb_check_feature('ctags');
5153 PROJECT:
5154 foreach my $pr (@$projlist) {
5155 my (@activity) = git_get_last_activity($pr->{'path'});
5156 unless (@activity) {
5157 next PROJECT;
5158 }
5159 ($pr->{'age'}, $pr->{'age_string'}) = @activity;
5160 if (!defined $pr->{'descr'}) {
5161 my $descr = git_get_project_description($pr->{'path'}) || "";
5162 $descr = to_utf8($descr);
5163 $pr->{'descr_long'} = $descr;
5164 $pr->{'descr'} = chop_str($descr, $projects_list_description_width, 5);
5165 }
5166 if (!defined $pr->{'owner'}) {
5167 $pr->{'owner'} = git_get_project_owner("$pr->{'path'}") || "";
5168 }
5169 if ($show_ctags) {
5170 $pr->{'ctags'} = git_get_project_ctags($pr->{'path'});
5171 }
5172 if ($projects_list_group_categories && !defined $pr->{'category'}) {
5173 my $cat = git_get_project_category($pr->{'path'}) ||
5174 $project_list_default_category;
5175 $pr->{'category'} = to_utf8($cat);
5176 }
5178 push @projects, $pr;
5179 }
5181 return @projects;
5182 }
5184 sub sort_projects_list {
5185 my ($projlist, $order) = @_;
5186 my @projects;
5188 my %order_info = (
5189 project => { key => 'path', type => 'str' },
5190 descr => { key => 'descr_long', type => 'str' },
5191 owner => { key => 'owner', type => 'str' },
5192 age => { key => 'age', type => 'num' }
5193 );
5194 my $oi = $order_info{$order};
5195 return @$projlist unless defined $oi;
5196 if ($oi->{'type'} eq 'str') {
5197 @projects = sort {$a->{$oi->{'key'}} cmp $b->{$oi->{'key'}}} @$projlist;
5198 } else {
5199 @projects = sort {$a->{$oi->{'key'}} <=> $b->{$oi->{'key'}}} @$projlist;
5200 }
5202 return @projects;
5203 }
5205 # returns a hash of categories, containing the list of project
5206 # belonging to each category
5207 sub build_projlist_by_category {
5208 my ($projlist, $from, $to) = @_;
5209 my %categories;
5211 $from = 0 unless defined $from;
5212 $to = $#$projlist if (!defined $to || $#$projlist < $to);
5214 for (my $i = $from; $i <= $to; $i++) {
5215 my $pr = $projlist->[$i];
5216 push @{$categories{ $pr->{'category'} }}, $pr;
5217 }
5219 return wantarray ? %categories : \%categories;
5220 }
5222 # print 'sort by' <th> element, generating 'sort by $name' replay link
5223 # if that order is not selected
5224 sub print_sort_th {
5225 print format_sort_th(@_);
5226 }
5228 sub format_sort_th {
5229 my ($name, $order, $header) = @_;
5230 my $sort_th = "";
5231 $header ||= ucfirst($name);
5233 if ($order eq $name) {
5234 $sort_th .= "<th>$header</th>\n";
5235 } else {
5236 $sort_th .= "<th>" .
5237 $cgi->a({-href => href(-replay=>1, order=>$name),
5238 -class => "header"}, $header) .
5239 "</th>\n";
5240 }
5242 return $sort_th;
5243 }
5245 sub git_project_list_rows {
5246 my ($projlist, $from, $to, $check_forks) = @_;
5248 $from = 0 unless defined $from;
5249 $to = $#$projlist if (!defined $to || $#$projlist < $to);
5251 my $alternate = 1;
5252 for (my $i = $from; $i <= $to; $i++) {
5253 my $pr = $projlist->[$i];
5255 if ($alternate) {
5256 print "<tr class=\"dark\">\n";
5257 } else {
5258 print "<tr class=\"light\">\n";
5259 }
5260 $alternate ^= 1;
5262 if ($check_forks) {
5263 print "<td>";
5264 if ($pr->{'forks'}) {
5265 my $nforks = scalar @{$pr->{'forks'}};
5266 if ($nforks > 0) {
5267 print $cgi->a({-href => href(project=>$pr->{'path'}, action=>"forks"),
5268 -title => "$nforks forks"}, "+");
5269 } else {
5270 print $cgi->span({-title => "$nforks forks"}, "+");
5271 }
5272 }
5273 print "</td>\n";
5274 }
5275 print "<td>" . $cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary"),
5276 -class => "list"}, esc_html($pr->{'path'})) . "</td>\n" .
5277 "<td>" . $cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary"),
5278 -class => "list", -title => $pr->{'descr_long'}},
5279 esc_html($pr->{'descr'})) . "</td>\n" .
5280 "<td><i>" . chop_and_escape_str($pr->{'owner'}, 15) . "</i></td>\n";
5281 print "<td class=\"". age_class($pr->{'age'}) . "\">" .
5282 (defined $pr->{'age_string'} ? $pr->{'age_string'} : "No commits") . "</td>\n" .
5283 "<td class=\"link\">" .
5284 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary")}, "summary") . " | " .
5285 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"shortlog")}, "shortlog") . " | " .
5286 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"log")}, "log") . " | " .
5287 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"tree")}, "tree") .
5288 ($pr->{'forks'} ? " | " . $cgi->a({-href => href(project=>$pr->{'path'}, action=>"forks")}, "forks") : '') .
5289 "</td>\n" .
5290 "</tr>\n";
5291 }
5292 }
5294 sub git_project_list_body {
5295 # actually uses global variable $project
5296 my ($projlist, $order, $from, $to, $extra, $no_header) = @_;
5297 my @projects = @$projlist;
5299 my $check_forks = gitweb_check_feature('forks');
5300 my $show_ctags = gitweb_check_feature('ctags');
5301 my $tagfilter = $show_ctags ? $cgi->param('by_tag') : undef;
5302 $check_forks = undef
5303 if ($tagfilter || $searchtext);
5305 # filtering out forks before filling info allows to do less work
5306 @projects = filter_forks_from_projects_list(\@projects)
5307 if ($check_forks);
5308 @projects = fill_project_list_info(\@projects);
5309 # searching projects require filling to be run before it
5310 @projects = search_projects_list(\@projects,
5311 'searchtext' => $searchtext,
5312 'tagfilter' => $tagfilter)
5313 if ($tagfilter || $searchtext);
5315 $order ||= $default_projects_order;
5316 $from = 0 unless defined $from;
5317 $to = $#projects if (!defined $to || $#projects < $to);
5319 # short circuit
5320 if ($from > $to) {
5321 print "<center>\n".
5322 "<b>No such projects found</b><br />\n".
5323 "Click ".$cgi->a({-href=>href(project=>undef)},"here")." to view all projects<br />\n".
5324 "</center>\n<br />\n";
5325 return;
5326 }
5328 @projects = sort_projects_list(\@projects, $order);
5330 if ($show_ctags) {
5331 my $ctags = git_gather_all_ctags(\@projects);
5332 my $cloud = git_populate_project_tagcloud($ctags);
5333 print git_show_project_tagcloud($cloud, 64);
5334 }
5336 print "<table class=\"project_list\">\n";
5337 unless ($no_header) {
5338 print "<tr>\n";
5339 if ($check_forks) {
5340 print "<th></th>\n";
5341 }
5342 print_sort_th('project', $order, 'Project');
5343 print_sort_th('descr', $order, 'Description');
5344 print_sort_th('owner', $order, 'Owner');
5345 print_sort_th('age', $order, 'Last Change');
5346 print "<th></th>\n" . # for links
5347 "</tr>\n";
5348 }
5350 if ($projects_list_group_categories) {
5351 # only display categories with projects in the $from-$to window
5352 @projects = sort {$a->{'category'} cmp $b->{'category'}} @projects[$from..$to];
5353 my %categories = build_projlist_by_category(\@projects, $from, $to);
5354 foreach my $cat (sort keys %categories) {
5355 unless ($cat eq "") {
5356 print "<tr>\n";
5357 if ($check_forks) {
5358 print "<td></td>\n";
5359 }
5360 print "<td class=\"category\" colspan=\"5\">".esc_html($cat)."</td>\n";
5361 print "</tr>\n";
5362 }
5364 git_project_list_rows($categories{$cat}, undef, undef, $check_forks);
5365 }
5366 } else {
5367 git_project_list_rows(\@projects, $from, $to, $check_forks);
5368 }
5370 if (defined $extra) {
5371 print "<tr>\n";
5372 if ($check_forks) {
5373 print "<td></td>\n";
5374 }
5375 print "<td colspan=\"5\">$extra</td>\n" .
5376 "</tr>\n";
5377 }
5378 print "</table>\n";
5379 }
5381 sub git_log_body {
5382 # uses global variable $project
5383 my ($commitlist, $from, $to, $refs, $extra) = @_;
5385 $from = 0 unless defined $from;
5386 $to = $#{$commitlist} if (!defined $to || $#{$commitlist} < $to);
5388 for (my $i = 0; $i <= $to; $i++) {
5389 my %co = %{$commitlist->[$i]};
5390 next if !%co;
5391 my $commit = $co{'id'};
5392 my $ref = format_ref_marker($refs, $commit);
5393 git_print_header_div('commit',
5394 "<span class=\"age\">$co{'age_string'}</span>" .
5395 esc_html($co{'title'}) . $ref,
5396 $commit);
5397 print "<div class=\"title_text\">\n" .
5398 "<div class=\"log_link\">\n" .
5399 $cgi->a({-href => href(action=>"commit", hash=>$commit)}, "commit") .
5400 " | " .
5401 $cgi->a({-href => href(action=>"commitdiff", hash=>$commit)}, "commitdiff") .
5402 " | " .
5403 $cgi->a({-href => href(action=>"tree", hash=>$commit, hash_base=>$commit)}, "tree") .
5404 "<br/>\n" .
5405 "</div>\n";
5406 git_print_authorship(\%co, -tag => 'span');
5407 print "<br/>\n</div>\n";
5409 print "<div class=\"log_body\">\n";
5410 git_print_log($co{'comment'}, -final_empty_line=> 1);
5411 print "</div>\n";
5412 }
5413 if ($extra) {
5414 print "<div class=\"page_nav\">\n";
5415 print "$extra\n";
5416 print "</div>\n";
5417 }
5418 }
5420 sub git_shortlog_body {
5421 # uses global variable $project
5422 my ($commitlist, $from, $to, $refs, $extra) = @_;
5424 $from = 0 unless defined $from;
5425 $to = $#{$commitlist} if (!defined $to || $#{$commitlist} < $to);
5427 print "<table class=\"shortlog\">\n";
5428 my $alternate = 1;
5429 for (my $i = $from; $i <= $to; $i++) {
5430 my %co = %{$commitlist->[$i]};
5431 my $commit = $co{'id'};
5432 my $ref = format_ref_marker($refs, $commit);
5433 if ($alternate) {
5434 print "<tr class=\"dark\">\n";
5435 } else {
5436 print "<tr class=\"light\">\n";
5437 }
5438 $alternate ^= 1;
5439 # git_summary() used print "<td><i>$co{'age_string'}</i></td>\n" .
5440 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
5441 format_author_html('td', \%co, 10) . "<td>";
5442 print format_subject_html($co{'title'}, $co{'title_short'},
5443 href(action=>"commit", hash=>$commit), $ref);
5444 print "</td>\n" .
5445 "<td class=\"link\">" .
5446 $cgi->a({-href => href(action=>"commit", hash=>$commit)}, "commit") . " | " .
5447 $cgi->a({-href => href(action=>"commitdiff", hash=>$commit)}, "commitdiff") . " | " .
5448 $cgi->a({-href => href(action=>"tree", hash=>$commit, hash_base=>$commit)}, "tree");
5449 my $snapshot_links = format_snapshot_links($commit);
5450 if (defined $snapshot_links) {
5451 print " | " . $snapshot_links;
5452 }
5453 print "</td>\n" .
5454 "</tr>\n";
5455 }
5456 if (defined $extra) {
5457 print "<tr>\n" .
5458 "<td colspan=\"4\">$extra</td>\n" .
5459 "</tr>\n";
5460 }
5461 print "</table>\n";
5462 }
5464 sub git_history_body {
5465 # Warning: assumes constant type (blob or tree) during history
5466 my ($commitlist, $from, $to, $refs, $extra,
5467 $file_name, $file_hash, $ftype) = @_;
5469 $from = 0 unless defined $from;
5470 $to = $#{$commitlist} unless (defined $to && $to <= $#{$commitlist});
5472 print "<table class=\"history\">\n";
5473 my $alternate = 1;
5474 for (my $i = $from; $i <= $to; $i++) {
5475 my %co = %{$commitlist->[$i]};
5476 if (!%co) {
5477 next;
5478 }
5479 my $commit = $co{'id'};
5481 my $ref = format_ref_marker($refs, $commit);
5483 if ($alternate) {
5484 print "<tr class=\"dark\">\n";
5485 } else {
5486 print "<tr class=\"light\">\n";
5487 }
5488 $alternate ^= 1;
5489 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
5490 # shortlog: format_author_html('td', \%co, 10)
5491 format_author_html('td', \%co, 15, 3) . "<td>";
5492 # originally git_history used chop_str($co{'title'}, 50)
5493 print format_subject_html($co{'title'}, $co{'title_short'},
5494 href(action=>"commit", hash=>$commit), $ref);
5495 print "</td>\n" .
5496 "<td class=\"link\">" .
5497 $cgi->a({-href => href(action=>$ftype, hash_base=>$commit, file_name=>$file_name)}, $ftype) . " | " .
5498 $cgi->a({-href => href(action=>"commitdiff", hash=>$commit)}, "commitdiff");
5500 if ($ftype eq 'blob') {
5501 my $blob_current = $file_hash;
5502 my $blob_parent = git_get_hash_by_path($commit, $file_name);
5503 if (defined $blob_current && defined $blob_parent &&
5504 $blob_current ne $blob_parent) {
5505 print " | " .
5506 $cgi->a({-href => href(action=>"blobdiff",
5507 hash=>$blob_current, hash_parent=>$blob_parent,
5508 hash_base=>$hash_base, hash_parent_base=>$commit,
5509 file_name=>$file_name)},
5510 "diff to current");
5511 }
5512 }
5513 print "</td>\n" .
5514 "</tr>\n";
5515 }
5516 if (defined $extra) {
5517 print "<tr>\n" .
5518 "<td colspan=\"4\">$extra</td>\n" .
5519 "</tr>\n";
5520 }
5521 print "</table>\n";
5522 }
5524 sub git_tags_body {
5525 # uses global variable $project
5526 my ($taglist, $from, $to, $extra) = @_;
5527 $from = 0 unless defined $from;
5528 $to = $#{$taglist} if (!defined $to || $#{$taglist} < $to);
5530 print "<table class=\"tags\">\n";
5531 my $alternate = 1;
5532 for (my $i = $from; $i <= $to; $i++) {
5533 my $entry = $taglist->[$i];
5534 my %tag = %$entry;
5535 my $comment = $tag{'subject'};
5536 my $comment_short;
5537 if (defined $comment) {
5538 $comment_short = chop_str($comment, 30, 5);
5539 }
5540 if ($alternate) {
5541 print "<tr class=\"dark\">\n";
5542 } else {
5543 print "<tr class=\"light\">\n";
5544 }
5545 $alternate ^= 1;
5546 if (defined $tag{'age'}) {
5547 print "<td><i>$tag{'age'}</i></td>\n";
5548 } else {
5549 print "<td></td>\n";
5550 }
5551 print "<td>" .
5552 $cgi->a({-href => href(action=>$tag{'reftype'}, hash=>$tag{'refid'}),
5553 -class => "list name"}, esc_html($tag{'name'})) .
5554 "</td>\n" .
5555 "<td>";
5556 if (defined $comment) {
5557 print format_subject_html($comment, $comment_short,
5558 href(action=>"tag", hash=>$tag{'id'}));
5559 }
5560 print "</td>\n" .
5561 "<td class=\"selflink\">";
5562 if ($tag{'type'} eq "tag") {
5563 print $cgi->a({-href => href(action=>"tag", hash=>$tag{'id'})}, "tag");
5564 } else {
5565 print " ";
5566 }
5567 print "</td>\n" .
5568 "<td class=\"link\">" . " | " .
5569 $cgi->a({-href => href(action=>$tag{'reftype'}, hash=>$tag{'refid'})}, $tag{'reftype'});
5570 if ($tag{'reftype'} eq "commit") {
5571 print " | " . $cgi->a({-href => href(action=>"shortlog", hash=>$tag{'fullname'})}, "shortlog") .
5572 " | " . $cgi->a({-href => href(action=>"log", hash=>$tag{'fullname'})}, "log");
5573 } elsif ($tag{'reftype'} eq "blob") {
5574 print " | " . $cgi->a({-href => href(action=>"blob_plain", hash=>$tag{'refid'})}, "raw");
5575 }
5576 print "</td>\n" .
5577 "</tr>";
5578 }
5579 if (defined $extra) {
5580 print "<tr>\n" .
5581 "<td colspan=\"5\">$extra</td>\n" .
5582 "</tr>\n";
5583 }
5584 print "</table>\n";
5585 }
5587 sub git_heads_body {
5588 # uses global variable $project
5589 my ($headlist, $head, $from, $to, $extra) = @_;
5590 $from = 0 unless defined $from;
5591 $to = $#{$headlist} if (!defined $to || $#{$headlist} < $to);
5593 print "<table class=\"heads\">\n";
5594 my $alternate = 1;
5595 for (my $i = $from; $i <= $to; $i++) {
5596 my $entry = $headlist->[$i];
5597 my %ref = %$entry;
5598 my $curr = $ref{'id'} eq $head;
5599 if ($alternate) {
5600 print "<tr class=\"dark\">\n";
5601 } else {
5602 print "<tr class=\"light\">\n";
5603 }
5604 $alternate ^= 1;
5605 print "<td><i>$ref{'age'}</i></td>\n" .
5606 ($curr ? "<td class=\"current_head\">" : "<td>") .
5607 $cgi->a({-href => href(action=>"shortlog", hash=>$ref{'fullname'}),
5608 -class => "list name"},esc_html($ref{'name'})) .
5609 "</td>\n" .
5610 "<td class=\"link\">" .
5611 $cgi->a({-href => href(action=>"shortlog", hash=>$ref{'fullname'})}, "shortlog") . " | " .
5612 $cgi->a({-href => href(action=>"log", hash=>$ref{'fullname'})}, "log") . " | " .
5613 $cgi->a({-href => href(action=>"tree", hash=>$ref{'fullname'}, hash_base=>$ref{'fullname'})}, "tree") .
5614 "</td>\n" .
5615 "</tr>";
5616 }
5617 if (defined $extra) {
5618 print "<tr>\n" .
5619 "<td colspan=\"3\">$extra</td>\n" .
5620 "</tr>\n";
5621 }
5622 print "</table>\n";
5623 }
5625 # Display a single remote block
5626 sub git_remote_block {
5627 my ($remote, $rdata, $limit, $head) = @_;
5629 my $heads = $rdata->{'heads'};
5630 my $fetch = $rdata->{'fetch'};
5631 my $push = $rdata->{'push'};
5633 my $urls_table = "<table class=\"projects_list\">\n" ;
5635 if (defined $fetch) {
5636 if ($fetch eq $push) {
5637 $urls_table .= format_repo_url("URL", $fetch);
5638 } else {
5639 $urls_table .= format_repo_url("Fetch URL", $fetch);
5640 $urls_table .= format_repo_url("Push URL", $push) if defined $push;
5641 }
5642 } elsif (defined $push) {
5643 $urls_table .= format_repo_url("Push URL", $push);
5644 } else {
5645 $urls_table .= format_repo_url("", "No remote URL");
5646 }
5648 $urls_table .= "</table>\n";
5650 my $dots;
5651 if (defined $limit && $limit < @$heads) {
5652 $dots = $cgi->a({-href => href(action=>"remotes", hash=>$remote)}, "...");
5653 }
5655 print $urls_table;
5656 git_heads_body($heads, $head, 0, $limit, $dots);
5657 }
5659 # Display a list of remote names with the respective fetch and push URLs
5660 sub git_remotes_list {
5661 my ($remotedata, $limit) = @_;
5662 print "<table class=\"heads\">\n";
5663 my $alternate = 1;
5664 my @remotes = sort keys %$remotedata;
5666 my $limited = $limit && $limit < @remotes;
5668 $#remotes = $limit - 1 if $limited;
5670 while (my $remote = shift @remotes) {
5671 my $rdata = $remotedata->{$remote};
5672 my $fetch = $rdata->{'fetch'};
5673 my $push = $rdata->{'push'};
5674 if ($alternate) {
5675 print "<tr class=\"dark\">\n";
5676 } else {
5677 print "<tr class=\"light\">\n";
5678 }
5679 $alternate ^= 1;
5680 print "<td>" .
5681 $cgi->a({-href=> href(action=>'remotes', hash=>$remote),
5682 -class=> "list name"},esc_html($remote)) .
5683 "</td>";
5684 print "<td class=\"link\">" .
5685 (defined $fetch ? $cgi->a({-href=> $fetch}, "fetch") : "fetch") .
5686 " | " .
5687 (defined $push ? $cgi->a({-href=> $push}, "push") : "push") .
5688 "</td>";
5690 print "</tr>\n";
5691 }
5693 if ($limited) {
5694 print "<tr>\n" .
5695 "<td colspan=\"3\">" .
5696 $cgi->a({-href => href(action=>"remotes")}, "...") .
5697 "</td>\n" . "</tr>\n";
5698 }
5700 print "</table>";
5701 }
5703 # Display remote heads grouped by remote, unless there are too many
5704 # remotes, in which case we only display the remote names
5705 sub git_remotes_body {
5706 my ($remotedata, $limit, $head) = @_;
5707 if ($limit and $limit < keys %$remotedata) {
5708 git_remotes_list($remotedata, $limit);
5709 } else {
5710 fill_remote_heads($remotedata);
5711 while (my ($remote, $rdata) = each %$remotedata) {
5712 git_print_section({-class=>"remote", -id=>$remote},
5713 ["remotes", $remote, $remote], sub {
5714 git_remote_block($remote, $rdata, $limit, $head);
5715 });
5716 }
5717 }
5718 }
5720 sub git_search_message {
5721 my %co = @_;
5723 my $greptype;
5724 if ($searchtype eq 'commit') {
5725 $greptype = "--grep=";
5726 } elsif ($searchtype eq 'author') {
5727 $greptype = "--author=";
5728 } elsif ($searchtype eq 'committer') {
5729 $greptype = "--committer=";
5730 }
5731 $greptype .= $searchtext;
5732 my @commitlist = parse_commits($hash, 101, (100 * $page), undef,
5733 $greptype, '--regexp-ignore-case',
5734 $search_use_regexp ? '--extended-regexp' : '--fixed-strings');
5736 my $paging_nav = '';
5737 if ($page > 0) {
5738 $paging_nav .=
5739 $cgi->a({-href => href(-replay=>1, page=>undef)},
5740 "first") .
5741 " ⋅ " .
5742 $cgi->a({-href => href(-replay=>1, page=>$page-1),
5743 -accesskey => "p", -title => "Alt-p"}, "prev");
5744 } else {
5745 $paging_nav .= "first ⋅ prev";
5746 }
5747 my $next_link = '';
5748 if ($#commitlist >= 100) {
5749 $next_link =
5750 $cgi->a({-href => href(-replay=>1, page=>$page+1),
5751 -accesskey => "n", -title => "Alt-n"}, "next");
5752 $paging_nav .= " ⋅ $next_link";
5753 } else {
5754 $paging_nav .= " ⋅ next";
5755 }
5757 git_header_html();
5759 git_print_page_nav('','', $hash,$co{'tree'},$hash, $paging_nav);
5760 git_print_header_div('commit', esc_html($co{'title'}), $hash);
5761 if ($page == 0 && !@commitlist) {
5762 print "<p>No match.</p>\n";
5763 } else {
5764 git_search_grep_body(\@commitlist, 0, 99, $next_link);
5765 }
5767 git_footer_html();
5768 }
5770 sub git_search_changes {
5771 my %co = @_;
5773 local $/ = "\n";
5774 open my $fd, '-|', git_cmd(), '--no-pager', 'log', @diff_opts,
5775 '--pretty=format:%H', '--no-abbrev', '--raw', "-S$searchtext",
5776 ($search_use_regexp ? '--pickaxe-regex' : ())
5777 or die_error(500, "Open git-log failed");
5779 git_header_html();
5781 git_print_page_nav('','', $hash,$co{'tree'},$hash);
5782 git_print_header_div('commit', esc_html($co{'title'}), $hash);
5784 print "<table class=\"pickaxe search\">\n";
5785 my $alternate = 1;
5786 undef %co;
5787 my @files;
5788 while (my $line = <$fd>) {
5789 chomp $line;
5790 next unless $line;
5792 my %set = parse_difftree_raw_line($line);
5793 if (defined $set{'commit'}) {
5794 # finish previous commit
5795 if (%co) {
5796 print "</td>\n" .
5797 "<td class=\"link\">" .
5798 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'})},
5799 "commit") .
5800 " | " .
5801 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'},
5802 hash_base=>$co{'id'})},
5803 "tree") .
5804 "</td>\n" .
5805 "</tr>\n";
5806 }
5808 if ($alternate) {
5809 print "<tr class=\"dark\">\n";
5810 } else {
5811 print "<tr class=\"light\">\n";
5812 }
5813 $alternate ^= 1;
5814 %co = parse_commit($set{'commit'});
5815 my $author = chop_and_escape_str($co{'author_name'}, 15, 5);
5816 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
5817 "<td><i>$author</i></td>\n" .
5818 "<td>" .
5819 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'}),
5820 -class => "list subject"},
5821 chop_and_escape_str($co{'title'}, 50) . "<br/>");
5822 } elsif (defined $set{'to_id'}) {
5823 next if ($set{'to_id'} =~ m/^0{40}$/);
5825 print $cgi->a({-href => href(action=>"blob", hash_base=>$co{'id'},
5826 hash=>$set{'to_id'}, file_name=>$set{'to_file'}),
5827 -class => "list"},
5828 "<span class=\"match\">" . esc_path($set{'file'}) . "</span>") .
5829 "<br/>\n";
5830 }
5831 }
5832 close $fd;
5834 # finish last commit (warning: repetition!)
5835 if (%co) {
5836 print "</td>\n" .
5837 "<td class=\"link\">" .
5838 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'})},
5839 "commit") .
5840 " | " .
5841 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'},
5842 hash_base=>$co{'id'})},
5843 "tree") .
5844 "</td>\n" .
5845 "</tr>\n";
5846 }
5848 print "</table>\n";
5850 git_footer_html();
5851 }
5853 sub git_search_files {
5854 my %co = @_;
5856 local $/ = "\n";
5857 open my $fd, "-|", git_cmd(), 'grep', '-n', '-z',
5858 $search_use_regexp ? ('-E', '-i') : '-F',
5859 $searchtext, $co{'tree'}
5860 or die_error(500, "Open git-grep failed");
5862 git_header_html();
5864 git_print_page_nav('','', $hash,$co{'tree'},$hash);
5865 git_print_header_div('commit', esc_html($co{'title'}), $hash);
5867 print "<table class=\"grep_search\">\n";
5868 my $alternate = 1;
5869 my $matches = 0;
5870 my $lastfile = '';
5871 while (my $line = <$fd>) {
5872 chomp $line;
5873 my ($file, $file_href, $lno, $ltext, $binary);
5874 last if ($matches++ > 1000);
5875 if ($line =~ /^Binary file (.+) matches$/) {
5876 $file = $1;
5877 $binary = 1;
5878 } else {
5879 ($file, $lno, $ltext) = split(/\0/, $line, 3);
5880 $file =~ s/^$co{'tree'}://;
5881 }
5882 if ($file ne $lastfile) {
5883 $lastfile and print "</td></tr>\n";
5884 if ($alternate++) {
5885 print "<tr class=\"dark\">\n";
5886 } else {
5887 print "<tr class=\"light\">\n";
5888 }
5889 $file_href = href(action=>"blob", hash_base=>$co{'id'},
5890 file_name=>$file);
5891 print "<td class=\"list\">".
5892 $cgi->a({-href => $file_href, -class => "list"}, esc_path($file));
5893 print "</td><td>\n";
5894 $lastfile = $file;
5895 }
5896 if ($binary) {
5897 print "<div class=\"binary\">Binary file</div>\n";
5898 } else {
5899 $ltext = untabify($ltext);
5900 if ($ltext =~ m/^(.*)($search_regexp)(.*)$/i) {
5901 $ltext = esc_html($1, -nbsp=>1);
5902 $ltext .= '<span class="match">';
5903 $ltext .= esc_html($2, -nbsp=>1);
5904 $ltext .= '</span>';
5905 $ltext .= esc_html($3, -nbsp=>1);
5906 } else {
5907 $ltext = esc_html($ltext, -nbsp=>1);
5908 }
5909 print "<div class=\"pre\">" .
5910 $cgi->a({-href => $file_href.'#l'.$lno,
5911 -class => "linenr"}, sprintf('%4i', $lno)) .
5912 ' ' . $ltext . "</div>\n";
5913 }
5914 }
5915 if ($lastfile) {
5916 print "</td></tr>\n";
5917 if ($matches > 1000) {
5918 print "<div class=\"diff nodifferences\">Too many matches, listing trimmed</div>\n";
5919 }
5920 } else {
5921 print "<div class=\"diff nodifferences\">No matches found</div>\n";
5922 }
5923 close $fd;
5925 print "</table>\n";
5927 git_footer_html();
5928 }
5930 sub git_search_grep_body {
5931 my ($commitlist, $from, $to, $extra) = @_;
5932 $from = 0 unless defined $from;
5933 $to = $#{$commitlist} if (!defined $to || $#{$commitlist} < $to);
5935 print "<table class=\"commit_search\">\n";
5936 my $alternate = 1;
5937 for (my $i = $from; $i <= $to; $i++) {
5938 my %co = %{$commitlist->[$i]};
5939 if (!%co) {
5940 next;
5941 }
5942 my $commit = $co{'id'};
5943 if ($alternate) {
5944 print "<tr class=\"dark\">\n";
5945 } else {
5946 print "<tr class=\"light\">\n";
5947 }
5948 $alternate ^= 1;
5949 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
5950 format_author_html('td', \%co, 15, 5) .
5951 "<td>" .
5952 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'}),
5953 -class => "list subject"},
5954 chop_and_escape_str($co{'title'}, 50) . "<br/>");
5955 my $comment = $co{'comment'};
5956 foreach my $line (@$comment) {
5957 if ($line =~ m/^(.*?)($search_regexp)(.*)$/i) {
5958 my ($lead, $match, $trail) = ($1, $2, $3);
5959 $match = chop_str($match, 70, 5, 'center');
5960 my $contextlen = int((80 - length($match))/2);
5961 $contextlen = 30 if ($contextlen > 30);
5962 $lead = chop_str($lead, $contextlen, 10, 'left');
5963 $trail = chop_str($trail, $contextlen, 10, 'right');
5965 $lead = esc_html($lead);
5966 $match = esc_html($match);
5967 $trail = esc_html($trail);
5969 print "$lead<span class=\"match\">$match</span>$trail<br />";
5970 }
5971 }
5972 print "</td>\n" .
5973 "<td class=\"link\">" .
5974 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'})}, "commit") .
5975 " | " .
5976 $cgi->a({-href => href(action=>"commitdiff", hash=>$co{'id'})}, "commitdiff") .
5977 " | " .
5978 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$co{'id'})}, "tree");
5979 print "</td>\n" .
5980 "</tr>\n";
5981 }
5982 if (defined $extra) {
5983 print "<tr>\n" .
5984 "<td colspan=\"3\">$extra</td>\n" .
5985 "</tr>\n";
5986 }
5987 print "</table>\n";
5988 }
5990 ## ======================================================================
5991 ## ======================================================================
5992 ## actions
5994 sub git_project_list {
5995 my $order = $input_params{'order'};
5996 if (defined $order && $order !~ m/none|project|descr|owner|age/) {
5997 die_error(400, "Unknown order parameter");
5998 }
6000 my @list = git_get_projects_list($project_filter, $strict_export);
6001 if (!@list) {
6002 die_error(404, "No projects found");
6003 }
6005 git_header_html();
6006 if (defined $home_text && -f $home_text) {
6007 print "<div class=\"index_include\">\n";
6008 insert_file($home_text);
6009 print "</div>\n";
6010 }
6011 print $cgi->startform(-method => "get") .
6012 "<p class=\"projsearch\">Search:\n" .
6013 $cgi->textfield(-name => "s", -value => $searchtext) . "\n" .
6014 "</p>" .
6015 $cgi->end_form() . "\n";
6016 git_project_list_body(\@list, $order);
6017 git_footer_html();
6018 }
6020 sub git_forks {
6021 my $order = $input_params{'order'};
6022 if (defined $order && $order !~ m/none|project|descr|owner|age/) {
6023 die_error(400, "Unknown order parameter");
6024 }
6026 my $filter = $project;
6027 $filter =~ s/\.git$//;
6028 my @list = git_get_projects_list($filter);
6029 if (!@list) {
6030 die_error(404, "No forks found");
6031 }
6033 git_header_html();
6034 git_print_page_nav('','');
6035 git_print_header_div('summary', "$project forks");
6036 git_project_list_body(\@list, $order);
6037 git_footer_html();
6038 }
6040 sub git_project_index {
6041 my @projects = git_get_projects_list($project_filter, $strict_export);
6042 if (!@projects) {
6043 die_error(404, "No projects found");
6044 }
6046 print $cgi->header(
6047 -type => 'text/plain',
6048 -charset => 'utf-8',
6049 -content_disposition => 'inline; filename="index.aux"');
6051 foreach my $pr (@projects) {
6052 if (!exists $pr->{'owner'}) {
6053 $pr->{'owner'} = git_get_project_owner("$pr->{'path'}");
6054 }
6056 my ($path, $owner) = ($pr->{'path'}, $pr->{'owner'});
6057 # quote as in CGI::Util::encode, but keep the slash, and use '+' for ' '
6058 $path =~ s/([^a-zA-Z0-9_.\-\/ ])/sprintf("%%%02X", ord($1))/eg;
6059 $owner =~ s/([^a-zA-Z0-9_.\-\/ ])/sprintf("%%%02X", ord($1))/eg;
6060 $path =~ s/ /\+/g;
6061 $owner =~ s/ /\+/g;
6063 print "$path $owner\n";
6064 }
6065 }
6067 sub git_summary {
6068 my $descr = git_get_project_description($project) || "none";
6069 my %co = parse_commit("HEAD");
6070 my %cd = %co ? parse_date($co{'committer_epoch'}, $co{'committer_tz'}) : ();
6071 my $head = $co{'id'};
6072 my $remote_heads = gitweb_check_feature('remote_heads');
6074 my $owner = git_get_project_owner($project);
6076 my $refs = git_get_references();
6077 # These get_*_list functions return one more to allow us to see if
6078 # there are more ...
6079 my @taglist = git_get_tags_list(16);
6080 my @headlist = git_get_heads_list(16);
6081 my %remotedata = $remote_heads ? git_get_remotes_list() : ();
6082 my @forklist;
6083 my $check_forks = gitweb_check_feature('forks');
6085 if ($check_forks) {
6086 # find forks of a project
6087 my $filter = $project;
6088 $filter =~ s/\.git$//;
6089 @forklist = git_get_projects_list($filter);
6090 # filter out forks of forks
6091 @forklist = filter_forks_from_projects_list(\@forklist)
6092 if (@forklist);
6093 }
6095 git_header_html();
6096 git_print_page_nav('summary','', $head);
6098 print "<div class=\"title\"> </div>\n";
6099 print "<table class=\"projects_list\">\n" .
6100 "<tr id=\"metadata_desc\"><td>description</td><td>" . esc_html($descr) . "</td></tr>\n" .
6101 "<tr id=\"metadata_owner\"><td>owner</td><td>" . esc_html($owner) . "</td></tr>\n";
6102 if (defined $cd{'rfc2822'}) {
6103 print "<tr id=\"metadata_lchange\"><td>last change</td>" .
6104 "<td>".format_timestamp_html(\%cd)."</td></tr>\n";
6105 }
6107 # use per project git URL list in $projectroot/$project/cloneurl
6108 # or make project git URL from git base URL and project name
6109 my $url_tag = "URL";
6110 my @url_list = git_get_project_url_list($project);
6111 @url_list = map { "$_/$project" } @git_base_url_list unless @url_list;
6112 foreach my $git_url (@url_list) {
6113 next unless $git_url;
6114 print format_repo_url($url_tag, $git_url);
6115 $url_tag = "";
6116 }
6118 # Tag cloud
6119 my $show_ctags = gitweb_check_feature('ctags');
6120 if ($show_ctags) {
6121 my $ctags = git_get_project_ctags($project);
6122 if (%$ctags) {
6123 # without ability to add tags, don't show if there are none
6124 my $cloud = git_populate_project_tagcloud($ctags);
6125 print "<tr id=\"metadata_ctags\">" .
6126 "<td>content tags</td>" .
6127 "<td>".git_show_project_tagcloud($cloud, 48)."</td>" .
6128 "</tr>\n";
6129 }
6130 }
6132 print "</table>\n";
6134 # If XSS prevention is on, we don't include README.html.
6135 # TODO: Allow a readme in some safe format.
6136 if (!$prevent_xss && -s "$projectroot/$project/README.html") {
6137 print "<div class=\"title\">readme</div>\n" .
6138 "<div class=\"readme\">\n";
6139 insert_file("$projectroot/$project/README.html");
6140 print "\n</div>\n"; # class="readme"
6141 }
6143 # we need to request one more than 16 (0..15) to check if
6144 # those 16 are all
6145 my @commitlist = $head ? parse_commits($head, 17) : ();
6146 if (@commitlist) {
6147 git_print_header_div('shortlog');
6148 git_shortlog_body(\@commitlist, 0, 15, $refs,
6149 $#commitlist <= 15 ? undef :
6150 $cgi->a({-href => href(action=>"shortlog")}, "..."));
6151 }
6153 if (@taglist) {
6154 git_print_header_div('tags');
6155 git_tags_body(\@taglist, 0, 15,
6156 $#taglist <= 15 ? undef :
6157 $cgi->a({-href => href(action=>"tags")}, "..."));
6158 }
6160 if (@headlist) {
6161 git_print_header_div('heads');
6162 git_heads_body(\@headlist, $head, 0, 15,
6163 $#headlist <= 15 ? undef :
6164 $cgi->a({-href => href(action=>"heads")}, "..."));
6165 }
6167 if (%remotedata) {
6168 git_print_header_div('remotes');
6169 git_remotes_body(\%remotedata, 15, $head);
6170 }
6172 if (@forklist) {
6173 git_print_header_div('forks');
6174 git_project_list_body(\@forklist, 'age', 0, 15,
6175 $#forklist <= 15 ? undef :
6176 $cgi->a({-href => href(action=>"forks")}, "..."),
6177 'no_header');
6178 }
6180 git_footer_html();
6181 }
6183 sub git_tag {
6184 my %tag = parse_tag($hash);
6186 if (! %tag) {
6187 die_error(404, "Unknown tag object");
6188 }
6190 my $head = git_get_head_hash($project);
6191 git_header_html();
6192 git_print_page_nav('','', $head,undef,$head);
6193 git_print_header_div('commit', esc_html($tag{'name'}), $hash);
6194 print "<div class=\"title_text\">\n" .
6195 "<table class=\"object_header\">\n" .
6196 "<tr>\n" .
6197 "<td>object</td>\n" .
6198 "<td>" . $cgi->a({-class => "list", -href => href(action=>$tag{'type'}, hash=>$tag{'object'})},
6199 $tag{'object'}) . "</td>\n" .
6200 "<td class=\"link\">" . $cgi->a({-href => href(action=>$tag{'type'}, hash=>$tag{'object'})},
6201 $tag{'type'}) . "</td>\n" .
6202 "</tr>\n";
6203 if (defined($tag{'author'})) {
6204 git_print_authorship_rows(\%tag, 'author');
6205 }
6206 print "</table>\n\n" .
6207 "</div>\n";
6208 print "<div class=\"page_body\">";
6209 my $comment = $tag{'comment'};
6210 foreach my $line (@$comment) {
6211 chomp $line;
6212 print esc_html($line, -nbsp=>1) . "<br/>\n";
6213 }
6214 print "</div>\n";
6215 git_footer_html();
6216 }
6218 sub git_blame_common {
6219 my $format = shift || 'porcelain';
6220 if ($format eq 'porcelain' && $cgi->param('js')) {
6221 $format = 'incremental';
6222 $action = 'blame_incremental'; # for page title etc
6223 }
6225 # permissions
6226 gitweb_check_feature('blame')
6227 or die_error(403, "Blame view not allowed");
6229 # error checking
6230 die_error(400, "No file name given") unless $file_name;
6231 $hash_base ||= git_get_head_hash($project);
6232 die_error(404, "Couldn't find base commit") unless $hash_base;
6233 my %co = parse_commit($hash_base)
6234 or die_error(404, "Commit not found");
6235 my $ftype = "blob";
6236 if (!defined $hash) {
6237 $hash = git_get_hash_by_path($hash_base, $file_name, "blob")
6238 or die_error(404, "Error looking up file");
6239 } else {
6240 $ftype = git_get_type($hash);
6241 if ($ftype !~ "blob") {
6242 die_error(400, "Object is not a blob");
6243 }
6244 }
6246 my $fd;
6247 if ($format eq 'incremental') {
6248 # get file contents (as base)
6249 open $fd, "-|", git_cmd(), 'cat-file', 'blob', $hash
6250 or die_error(500, "Open git-cat-file failed");
6251 } elsif ($format eq 'data') {
6252 # run git-blame --incremental
6253 open $fd, "-|", git_cmd(), "blame", "--incremental",
6254 $hash_base, "--", $file_name
6255 or die_error(500, "Open git-blame --incremental failed");
6256 } else {
6257 # run git-blame --porcelain
6258 open $fd, "-|", git_cmd(), "blame", '-p',
6259 $hash_base, '--', $file_name
6260 or die_error(500, "Open git-blame --porcelain failed");
6261 }
6263 # incremental blame data returns early
6264 if ($format eq 'data') {
6265 print $cgi->header(
6266 -type=>"text/plain", -charset => "utf-8",
6267 -status=> "200 OK");
6268 local $| = 1; # output autoflush
6269 while (my $line = <$fd>) {
6270 print to_utf8($line);
6271 }
6272 close $fd
6273 or print "ERROR $!\n";
6275 print 'END';
6276 if (defined $t0 && gitweb_check_feature('timed')) {
6277 print ' '.
6278 tv_interval($t0, [ gettimeofday() ]).
6279 ' '.$number_of_git_cmds;
6280 }
6281 print "\n";
6283 return;
6284 }
6286 # page header
6287 git_header_html();
6288 my $formats_nav =
6289 $cgi->a({-href => href(action=>"blob", -replay=>1)},
6290 "blob") .
6291 " | ";
6292 if ($format eq 'incremental') {
6293 $formats_nav .=
6294 $cgi->a({-href => href(action=>"blame", javascript=>0, -replay=>1)},
6295 "blame") . " (non-incremental)";
6296 } else {
6297 $formats_nav .=
6298 $cgi->a({-href => href(action=>"blame_incremental", -replay=>1)},
6299 "blame") . " (incremental)";
6300 }
6301 $formats_nav .=
6302 " | " .
6303 $cgi->a({-href => href(action=>"history", -replay=>1)},
6304 "history") .
6305 " | " .
6306 $cgi->a({-href => href(action=>$action, file_name=>$file_name)},
6307 "HEAD");
6308 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
6309 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
6310 git_print_page_path($file_name, $ftype, $hash_base);
6312 # page body
6313 if ($format eq 'incremental') {
6314 print "<noscript>\n<div class=\"error\"><center><b>\n".
6315 "This page requires JavaScript to run.\n Use ".
6316 $cgi->a({-href => href(action=>'blame',javascript=>0,-replay=>1)},
6317 'this page').
6318 " instead.\n".
6319 "</b></center></div>\n</noscript>\n";
6321 print qq!<div id="progress_bar" style="width: 100%; background-color: yellow"></div>\n!;
6322 }
6324 print qq!<div class="page_body">\n!;
6325 print qq!<div id="progress_info">... / ...</div>\n!
6326 if ($format eq 'incremental');
6327 print qq!<table id="blame_table" class="blame" width="100%">\n!.
6328 #qq!<col width="5.5em" /><col width="2.5em" /><col width="*" />\n!.
6329 qq!<thead>\n!.
6330 qq!<tr><th>Commit</th><th>Line</th><th>Data</th></tr>\n!.
6331 qq!</thead>\n!.
6332 qq!<tbody>\n!;
6334 my @rev_color = qw(light dark);
6335 my $num_colors = scalar(@rev_color);
6336 my $current_color = 0;
6338 if ($format eq 'incremental') {
6339 my $color_class = $rev_color[$current_color];
6341 #contents of a file
6342 my $linenr = 0;
6343 LINE:
6344 while (my $line = <$fd>) {
6345 chomp $line;
6346 $linenr++;
6348 print qq!<tr id="l$linenr" class="$color_class">!.
6349 qq!<td class="sha1"><a href=""> </a></td>!.
6350 qq!<td class="linenr">!.
6351 qq!<a class="linenr" href="">$linenr</a></td>!;
6352 print qq!<td class="pre">! . esc_html($line) . "</td>\n";
6353 print qq!</tr>\n!;
6354 }
6356 } else { # porcelain, i.e. ordinary blame
6357 my %metainfo = (); # saves information about commits
6359 # blame data
6360 LINE:
6361 while (my $line = <$fd>) {
6362 chomp $line;
6363 # the header: <SHA-1> <src lineno> <dst lineno> [<lines in group>]
6364 # no <lines in group> for subsequent lines in group of lines
6365 my ($full_rev, $orig_lineno, $lineno, $group_size) =
6366 ($line =~ /^([0-9a-f]{40}) (\d+) (\d+)(?: (\d+))?$/);
6367 if (!exists $metainfo{$full_rev}) {
6368 $metainfo{$full_rev} = { 'nprevious' => 0 };
6369 }
6370 my $meta = $metainfo{$full_rev};
6371 my $data;
6372 while ($data = <$fd>) {
6373 chomp $data;
6374 last if ($data =~ s/^\t//); # contents of line
6375 if ($data =~ /^(\S+)(?: (.*))?$/) {
6376 $meta->{$1} = $2 unless exists $meta->{$1};
6377 }
6378 if ($data =~ /^previous /) {
6379 $meta->{'nprevious'}++;
6380 }
6381 }
6382 my $short_rev = substr($full_rev, 0, 8);
6383 my $author = $meta->{'author'};
6384 my %date =
6385 parse_date($meta->{'author-time'}, $meta->{'author-tz'});
6386 my $date = $date{'iso-tz'};
6387 if ($group_size) {
6388 $current_color = ($current_color + 1) % $num_colors;
6389 }
6390 my $tr_class = $rev_color[$current_color];
6391 $tr_class .= ' boundary' if (exists $meta->{'boundary'});
6392 $tr_class .= ' no-previous' if ($meta->{'nprevious'} == 0);
6393 $tr_class .= ' multiple-previous' if ($meta->{'nprevious'} > 1);
6394 print "<tr id=\"l$lineno\" class=\"$tr_class\">\n";
6395 if ($group_size) {
6396 print "<td class=\"sha1\"";
6397 print " title=\"". esc_html($author) . ", $date\"";
6398 print " rowspan=\"$group_size\"" if ($group_size > 1);
6399 print ">";
6400 print $cgi->a({-href => href(action=>"commit",
6401 hash=>$full_rev,
6402 file_name=>$file_name)},
6403 esc_html($short_rev));
6404 if ($group_size >= 2) {
6405 my @author_initials = ($author =~ /\b([[:upper:]])\B/g);
6406 if (@author_initials) {
6407 print "<br />" .
6408 esc_html(join('', @author_initials));
6409 # or join('.', ...)
6410 }
6411 }
6412 print "</td>\n";
6413 }
6414 # 'previous' <sha1 of parent commit> <filename at commit>
6415 if (exists $meta->{'previous'} &&
6416 $meta->{'previous'} =~ /^([a-fA-F0-9]{40}) (.*)$/) {
6417 $meta->{'parent'} = $1;
6418 $meta->{'file_parent'} = unquote($2);
6419 }
6420 my $linenr_commit =
6421 exists($meta->{'parent'}) ?
6422 $meta->{'parent'} : $full_rev;
6423 my $linenr_filename =
6424 exists($meta->{'file_parent'}) ?
6425 $meta->{'file_parent'} : unquote($meta->{'filename'});
6426 my $blamed = href(action => 'blame',
6427 file_name => $linenr_filename,
6428 hash_base => $linenr_commit);
6429 print "<td class=\"linenr\">";
6430 print $cgi->a({ -href => "$blamed#l$orig_lineno",
6431 -class => "linenr" },
6432 esc_html($lineno));
6433 print "</td>";
6434 print "<td class=\"pre\">" . esc_html($data) . "</td>\n";
6435 print "</tr>\n";
6436 } # end while
6438 }
6440 # footer
6441 print "</tbody>\n".
6442 "</table>\n"; # class="blame"
6443 print "</div>\n"; # class="blame_body"
6444 close $fd
6445 or print "Reading blob failed\n";
6447 git_footer_html();
6448 }
6450 sub git_blame {
6451 git_blame_common();
6452 }
6454 sub git_blame_incremental {
6455 git_blame_common('incremental');
6456 }
6458 sub git_blame_data {
6459 git_blame_common('data');
6460 }
6462 sub git_tags {
6463 my $head = git_get_head_hash($project);
6464 git_header_html();
6465 git_print_page_nav('','', $head,undef,$head,format_ref_views('tags'));
6466 git_print_header_div('summary', $project);
6468 my @tagslist = git_get_tags_list();
6469 if (@tagslist) {
6470 git_tags_body(\@tagslist);
6471 }
6472 git_footer_html();
6473 }
6475 sub git_heads {
6476 my $head = git_get_head_hash($project);
6477 git_header_html();
6478 git_print_page_nav('','', $head,undef,$head,format_ref_views('heads'));
6479 git_print_header_div('summary', $project);
6481 my @headslist = git_get_heads_list();
6482 if (@headslist) {
6483 git_heads_body(\@headslist, $head);
6484 }
6485 git_footer_html();
6486 }
6488 # used both for single remote view and for list of all the remotes
6489 sub git_remotes {
6490 gitweb_check_feature('remote_heads')
6491 or die_error(403, "Remote heads view is disabled");
6493 my $head = git_get_head_hash($project);
6494 my $remote = $input_params{'hash'};
6496 my $remotedata = git_get_remotes_list($remote);
6497 die_error(500, "Unable to get remote information") unless defined $remotedata;
6499 unless (%$remotedata) {
6500 die_error(404, defined $remote ?
6501 "Remote $remote not found" :
6502 "No remotes found");
6503 }
6505 git_header_html(undef, undef, -action_extra => $remote);
6506 git_print_page_nav('', '', $head, undef, $head,
6507 format_ref_views($remote ? '' : 'remotes'));
6509 fill_remote_heads($remotedata);
6510 if (defined $remote) {
6511 git_print_header_div('remotes', "$remote remote for $project");
6512 git_remote_block($remote, $remotedata->{$remote}, undef, $head);
6513 } else {
6514 git_print_header_div('summary', "$project remotes");
6515 git_remotes_body($remotedata, undef, $head);
6516 }
6518 git_footer_html();
6519 }
6521 sub git_blob_plain {
6522 my $type = shift;
6523 my $expires;
6525 if (!defined $hash) {
6526 if (defined $file_name) {
6527 my $base = $hash_base || git_get_head_hash($project);
6528 $hash = git_get_hash_by_path($base, $file_name, "blob")
6529 or die_error(404, "Cannot find file");
6530 } else {
6531 die_error(400, "No file name defined");
6532 }
6533 } elsif ($hash =~ m/^[0-9a-fA-F]{40}$/) {
6534 # blobs defined by non-textual hash id's can be cached
6535 $expires = "+1d";
6536 }
6538 open my $fd, "-|", git_cmd(), "cat-file", "blob", $hash
6539 or die_error(500, "Open git-cat-file blob '$hash' failed");
6541 # content-type (can include charset)
6542 $type = blob_contenttype($fd, $file_name, $type);
6544 # "save as" filename, even when no $file_name is given
6545 my $save_as = "$hash";
6546 if (defined $file_name) {
6547 $save_as = $file_name;
6548 } elsif ($type =~ m/^text\//) {
6549 $save_as .= '.txt';
6550 }
6552 # With XSS prevention on, blobs of all types except a few known safe
6553 # ones are served with "Content-Disposition: attachment" to make sure
6554 # they don't run in our security domain. For certain image types,
6555 # blob view writes an <img> tag referring to blob_plain view, and we
6556 # want to be sure not to break that by serving the image as an
6557 # attachment (though Firefox 3 doesn't seem to care).
6558 my $sandbox = $prevent_xss &&
6559 $type !~ m!^(?:text/[a-z]+|image/(?:gif|png|jpeg))(?:[ ;]|$)!;
6561 # serve text/* as text/plain
6562 if ($prevent_xss &&
6563 ($type =~ m!^text/[a-z]+\b(.*)$! ||
6564 ($type =~ m!^[a-z]+/[a-z]\+xml\b(.*)$! && -T $fd))) {
6565 my $rest = $1;
6566 $rest = defined $rest ? $rest : '';
6567 $type = "text/plain$rest";
6568 }
6570 print $cgi->header(
6571 -type => $type,
6572 -expires => $expires,
6573 -content_disposition =>
6574 ($sandbox ? 'attachment' : 'inline')
6575 . '; filename="' . $save_as . '"');
6576 local $/ = undef;
6577 binmode STDOUT, ':raw';
6578 print <$fd>;
6579 binmode STDOUT, ':utf8'; # as set at the beginning of gitweb.cgi
6580 close $fd;
6581 }
6583 sub git_blob {
6584 my $expires;
6586 if (!defined $hash) {
6587 if (defined $file_name) {
6588 my $base = $hash_base || git_get_head_hash($project);
6589 $hash = git_get_hash_by_path($base, $file_name, "blob")
6590 or die_error(404, "Cannot find file");
6591 } else {
6592 die_error(400, "No file name defined");
6593 }
6594 } elsif ($hash =~ m/^[0-9a-fA-F]{40}$/) {
6595 # blobs defined by non-textual hash id's can be cached
6596 $expires = "+1d";
6597 }
6599 my $have_blame = gitweb_check_feature('blame');
6600 open my $fd, "-|", git_cmd(), "cat-file", "blob", $hash
6601 or die_error(500, "Couldn't cat $file_name, $hash");
6602 my $mimetype = blob_mimetype($fd, $file_name);
6603 # use 'blob_plain' (aka 'raw') view for files that cannot be displayed
6604 if ($mimetype !~ m!^(?:text/|image/(?:gif|png|jpeg)$)! && -B $fd) {
6605 close $fd;
6606 return git_blob_plain($mimetype);
6607 }
6608 # we can have blame only for text/* mimetype
6609 $have_blame &&= ($mimetype =~ m!^text/!);
6611 my $highlight = gitweb_check_feature('highlight');
6612 my $syntax = guess_file_syntax($highlight, $mimetype, $file_name);
6613 $fd = run_highlighter($fd, $highlight, $syntax)
6614 if $syntax;
6616 git_header_html(undef, $expires);
6617 my $formats_nav = '';
6618 if (defined $hash_base && (my %co = parse_commit($hash_base))) {
6619 if (defined $file_name) {
6620 if ($have_blame) {
6621 $formats_nav .=
6622 $cgi->a({-href => href(action=>"blame", -replay=>1)},
6623 "blame") .
6624 " | ";
6625 }
6626 $formats_nav .=
6627 $cgi->a({-href => href(action=>"history", -replay=>1)},
6628 "history") .
6629 " | " .
6630 $cgi->a({-href => href(action=>"blob_plain", -replay=>1)},
6631 "raw") .
6632 " | " .
6633 $cgi->a({-href => href(action=>"blob",
6634 hash_base=>"HEAD", file_name=>$file_name)},
6635 "HEAD");
6636 } else {
6637 $formats_nav .=
6638 $cgi->a({-href => href(action=>"blob_plain", -replay=>1)},
6639 "raw");
6640 }
6641 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
6642 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
6643 } else {
6644 print "<div class=\"page_nav\">\n" .
6645 "<br/><br/></div>\n" .
6646 "<div class=\"title\">".esc_html($hash)."</div>\n";
6647 }
6648 git_print_page_path($file_name, "blob", $hash_base);
6649 print "<div class=\"page_body\">\n";
6650 if ($mimetype =~ m!^image/!) {
6651 print qq!<img type="!.esc_attr($mimetype).qq!"!;
6652 if ($file_name) {
6653 print qq! alt="!.esc_attr($file_name).qq!" title="!.esc_attr($file_name).qq!"!;
6654 }
6655 print qq! src="! .
6656 href(action=>"blob_plain", hash=>$hash,
6657 hash_base=>$hash_base, file_name=>$file_name) .
6658 qq!" />\n!;
6659 } else {
6660 my $nr;
6661 while (my $line = <$fd>) {
6662 chomp $line;
6663 $nr++;
6664 $line = untabify($line);
6665 printf qq!<div class="pre"><a id="l%i" href="%s#l%i" class="linenr">%4i</a> %s</div>\n!,
6666 $nr, esc_attr(href(-replay => 1)), $nr, $nr,
6667 $syntax ? sanitize($line) : esc_html($line, -nbsp=>1);
6668 }
6669 }
6670 close $fd
6671 or print "Reading blob failed.\n";
6672 print "</div>";
6673 git_footer_html();
6674 }
6676 sub git_tree {
6677 if (!defined $hash_base) {
6678 $hash_base = "HEAD";
6679 }
6680 if (!defined $hash) {
6681 if (defined $file_name) {
6682 $hash = git_get_hash_by_path($hash_base, $file_name, "tree");
6683 } else {
6684 $hash = $hash_base;
6685 }
6686 }
6687 die_error(404, "No such tree") unless defined($hash);
6689 my $show_sizes = gitweb_check_feature('show-sizes');
6690 my $have_blame = gitweb_check_feature('blame');
6692 my @entries = ();
6693 {
6694 local $/ = "\0";
6695 open my $fd, "-|", git_cmd(), "ls-tree", '-z',
6696 ($show_sizes ? '-l' : ()), @extra_options, $hash
6697 or die_error(500, "Open git-ls-tree failed");
6698 @entries = map { chomp; $_ } <$fd>;
6699 close $fd
6700 or die_error(404, "Reading tree failed");
6701 }
6703 my $refs = git_get_references();
6704 my $ref = format_ref_marker($refs, $hash_base);
6705 git_header_html();
6706 my $basedir = '';
6707 if (defined $hash_base && (my %co = parse_commit($hash_base))) {
6708 my @views_nav = ();
6709 if (defined $file_name) {
6710 push @views_nav,
6711 $cgi->a({-href => href(action=>"history", -replay=>1)},
6712 "history"),
6713 $cgi->a({-href => href(action=>"tree",
6714 hash_base=>"HEAD", file_name=>$file_name)},
6715 "HEAD"),
6716 }
6717 my $snapshot_links = format_snapshot_links($hash);
6718 if (defined $snapshot_links) {
6719 # FIXME: Should be available when we have no hash base as well.
6720 push @views_nav, $snapshot_links;
6721 }
6722 git_print_page_nav('tree','', $hash_base, undef, undef,
6723 join(' | ', @views_nav));
6724 git_print_header_div('commit', esc_html($co{'title'}) . $ref, $hash_base);
6725 } else {
6726 undef $hash_base;
6727 print "<div class=\"page_nav\">\n";
6728 print "<br/><br/></div>\n";
6729 print "<div class=\"title\">".esc_html($hash)."</div>\n";
6730 }
6731 if (defined $file_name) {
6732 $basedir = $file_name;
6733 if ($basedir ne '' && substr($basedir, -1) ne '/') {
6734 $basedir .= '/';
6735 }
6736 git_print_page_path($file_name, 'tree', $hash_base);
6737 }
6738 print "<div class=\"page_body\">\n";
6739 print "<table class=\"tree\">\n";
6740 my $alternate = 1;
6741 # '..' (top directory) link if possible
6742 if (defined $hash_base &&
6743 defined $file_name && $file_name =~ m![^/]+$!) {
6744 if ($alternate) {
6745 print "<tr class=\"dark\">\n";
6746 } else {
6747 print "<tr class=\"light\">\n";
6748 }
6749 $alternate ^= 1;
6751 my $up = $file_name;
6752 $up =~ s!/?[^/]+$!!;
6753 undef $up unless $up;
6754 # based on git_print_tree_entry
6755 print '<td class="mode">' . mode_str('040000') . "</td>\n";
6756 print '<td class="size"> </td>'."\n" if $show_sizes;
6757 print '<td class="list">';
6758 print $cgi->a({-href => href(action=>"tree",
6759 hash_base=>$hash_base,
6760 file_name=>$up)},
6761 "..");
6762 print "</td>\n";
6763 print "<td class=\"link\"></td>\n";
6765 print "</tr>\n";
6766 }
6767 foreach my $line (@entries) {
6768 my %t = parse_ls_tree_line($line, -z => 1, -l => $show_sizes);
6770 if ($alternate) {
6771 print "<tr class=\"dark\">\n";
6772 } else {
6773 print "<tr class=\"light\">\n";
6774 }
6775 $alternate ^= 1;
6777 git_print_tree_entry(\%t, $basedir, $hash_base, $have_blame);
6779 print "</tr>\n";
6780 }
6781 print "</table>\n" .
6782 "</div>";
6783 git_footer_html();
6784 }
6786 sub snapshot_name {
6787 my ($project, $hash) = @_;
6789 # path/to/project.git -> project
6790 # path/to/project/.git -> project
6791 my $name = to_utf8($project);
6792 $name =~ s,([^/])/*\.git$,$1,;
6793 $name = basename($name);
6794 # sanitize name
6795 $name =~ s/[[:cntrl:]]/?/g;
6797 my $ver = $hash;
6798 if ($hash =~ /^[0-9a-fA-F]+$/) {
6799 # shorten SHA-1 hash
6800 my $full_hash = git_get_full_hash($project, $hash);
6801 if ($full_hash =~ /^$hash/ && length($hash) > 7) {
6802 $ver = git_get_short_hash($project, $hash);
6803 }
6804 } elsif ($hash =~ m!^refs/tags/(.*)$!) {
6805 # tags don't need shortened SHA-1 hash
6806 $ver = $1;
6807 } else {
6808 # branches and other need shortened SHA-1 hash
6809 if ($hash =~ m!^refs/(?:heads|remotes)/(.*)$!) {
6810 $ver = $1;
6811 }
6812 $ver .= '-' . git_get_short_hash($project, $hash);
6813 }
6814 # in case of hierarchical branch names
6815 $ver =~ s!/!.!g;
6817 # name = project-version_string
6818 $name = "$name-$ver";
6820 return wantarray ? ($name, $name) : $name;
6821 }
6823 sub git_snapshot {
6824 my $format = $input_params{'snapshot_format'};
6825 if (!@snapshot_fmts) {
6826 die_error(403, "Snapshots not allowed");
6827 }
6828 # default to first supported snapshot format
6829 $format ||= $snapshot_fmts[0];
6830 if ($format !~ m/^[a-z0-9]+$/) {
6831 die_error(400, "Invalid snapshot format parameter");
6832 } elsif (!exists($known_snapshot_formats{$format})) {
6833 die_error(400, "Unknown snapshot format");
6834 } elsif ($known_snapshot_formats{$format}{'disabled'}) {
6835 die_error(403, "Snapshot format not allowed");
6836 } elsif (!grep($_ eq $format, @snapshot_fmts)) {
6837 die_error(403, "Unsupported snapshot format");
6838 }
6840 my $type = git_get_type("$hash^{}");
6841 if (!$type) {
6842 die_error(404, 'Object does not exist');
6843 } elsif ($type eq 'blob') {
6844 die_error(400, 'Object is not a tree-ish');
6845 }
6847 my ($name, $prefix) = snapshot_name($project, $hash);
6848 my $filename = "$name$known_snapshot_formats{$format}{'suffix'}";
6849 my $cmd = quote_command(
6850 git_cmd(), 'archive',
6851 "--format=$known_snapshot_formats{$format}{'format'}",
6852 "--prefix=$prefix/", $hash);
6853 if (exists $known_snapshot_formats{$format}{'compressor'}) {
6854 $cmd .= ' | ' . quote_command(@{$known_snapshot_formats{$format}{'compressor'}});
6855 }
6857 $filename =~ s/(["\\])/\\$1/g;
6858 print $cgi->header(
6859 -type => $known_snapshot_formats{$format}{'type'},
6860 -content_disposition => 'inline; filename="' . $filename . '"',
6861 -status => '200 OK');
6863 open my $fd, "-|", $cmd
6864 or die_error(500, "Execute git-archive failed");
6865 binmode STDOUT, ':raw';
6866 print <$fd>;
6867 binmode STDOUT, ':utf8'; # as set at the beginning of gitweb.cgi
6868 close $fd;
6869 }
6871 sub git_log_generic {
6872 my ($fmt_name, $body_subr, $base, $parent, $file_name, $file_hash) = @_;
6874 my $head = git_get_head_hash($project);
6875 if (!defined $base) {
6876 $base = $head;
6877 }
6878 if (!defined $page) {
6879 $page = 0;
6880 }
6881 my $refs = git_get_references();
6883 my $commit_hash = $base;
6884 if (defined $parent) {
6885 $commit_hash = "$parent..$base";
6886 }
6887 my @commitlist =
6888 parse_commits($commit_hash, 101, (100 * $page),
6889 defined $file_name ? ($file_name, "--full-history") : ());
6891 my $ftype;
6892 if (!defined $file_hash && defined $file_name) {
6893 # some commits could have deleted file in question,
6894 # and not have it in tree, but one of them has to have it
6895 for (my $i = 0; $i < @commitlist; $i++) {
6896 $file_hash = git_get_hash_by_path($commitlist[$i]{'id'}, $file_name);
6897 last if defined $file_hash;
6898 }
6899 }
6900 if (defined $file_hash) {
6901 $ftype = git_get_type($file_hash);
6902 }
6903 if (defined $file_name && !defined $ftype) {
6904 die_error(500, "Unknown type of object");
6905 }
6906 my %co;
6907 if (defined $file_name) {
6908 %co = parse_commit($base)
6909 or die_error(404, "Unknown commit object");
6910 }
6913 my $paging_nav = format_paging_nav($fmt_name, $page, $#commitlist >= 100);
6914 my $next_link = '';
6915 if ($#commitlist >= 100) {
6916 $next_link =
6917 $cgi->a({-href => href(-replay=>1, page=>$page+1),
6918 -accesskey => "n", -title => "Alt-n"}, "next");
6919 }
6920 my $patch_max = gitweb_get_feature('patches');
6921 if ($patch_max && !defined $file_name) {
6922 if ($patch_max < 0 || @commitlist <= $patch_max) {
6923 $paging_nav .= " ⋅ " .
6924 $cgi->a({-href => href(action=>"patches", -replay=>1)},
6925 "patches");
6926 }
6927 }
6929 git_header_html();
6930 git_print_page_nav($fmt_name,'', $hash,$hash,$hash, $paging_nav);
6931 if (defined $file_name) {
6932 git_print_header_div('commit', esc_html($co{'title'}), $base);
6933 } else {
6934 git_print_header_div('summary', $project)
6935 }
6936 git_print_page_path($file_name, $ftype, $hash_base)
6937 if (defined $file_name);
6939 $body_subr->(\@commitlist, 0, 99, $refs, $next_link,
6940 $file_name, $file_hash, $ftype);
6942 git_footer_html();
6943 }
6945 sub git_log {
6946 git_log_generic('log', \&git_log_body,
6947 $hash, $hash_parent);
6948 }
6950 sub git_commit {
6951 $hash ||= $hash_base || "HEAD";
6952 my %co = parse_commit($hash)
6953 or die_error(404, "Unknown commit object");
6955 my $parent = $co{'parent'};
6956 my $parents = $co{'parents'}; # listref
6958 # we need to prepare $formats_nav before any parameter munging
6959 my $formats_nav;
6960 if (!defined $parent) {
6961 # --root commitdiff
6962 $formats_nav .= '(initial)';
6963 } elsif (@$parents == 1) {
6964 # single parent commit
6965 $formats_nav .=
6966 '(parent: ' .
6967 $cgi->a({-href => href(action=>"commit",
6968 hash=>$parent)},
6969 esc_html(substr($parent, 0, 7))) .
6970 ')';
6971 } else {
6972 # merge commit
6973 $formats_nav .=
6974 '(merge: ' .
6975 join(' ', map {
6976 $cgi->a({-href => href(action=>"commit",
6977 hash=>$_)},
6978 esc_html(substr($_, 0, 7)));
6979 } @$parents ) .
6980 ')';
6981 }
6982 if (gitweb_check_feature('patches') && @$parents <= 1) {
6983 $formats_nav .= " | " .
6984 $cgi->a({-href => href(action=>"patch", -replay=>1)},
6985 "patch");
6986 }
6988 if (!defined $parent) {
6989 $parent = "--root";
6990 }
6991 my @difftree;
6992 open my $fd, "-|", git_cmd(), "diff-tree", '-r', "--no-commit-id",
6993 @diff_opts,
6994 (@$parents <= 1 ? $parent : '-c'),
6995 $hash, "--"
6996 or die_error(500, "Open git-diff-tree failed");
6997 @difftree = map { chomp; $_ } <$fd>;
6998 close $fd or die_error(404, "Reading git-diff-tree failed");
7000 # non-textual hash id's can be cached
7001 my $expires;
7002 if ($hash =~ m/^[0-9a-fA-F]{40}$/) {
7003 $expires = "+1d";
7004 }
7005 my $refs = git_get_references();
7006 my $ref = format_ref_marker($refs, $co{'id'});
7008 git_header_html(undef, $expires);
7009 git_print_page_nav('commit', '',
7010 $hash, $co{'tree'}, $hash,
7011 $formats_nav);
7013 if (defined $co{'parent'}) {
7014 git_print_header_div('commitdiff', esc_html($co{'title'}) . $ref, $hash);
7015 } else {
7016 git_print_header_div('tree', esc_html($co{'title'}) . $ref, $co{'tree'}, $hash);
7017 }
7018 print "<div class=\"title_text\">\n" .
7019 "<table class=\"object_header\">\n";
7020 git_print_authorship_rows(\%co);
7021 print "<tr><td>commit</td><td class=\"sha1\">$co{'id'}</td></tr>\n";
7022 print "<tr>" .
7023 "<td>tree</td>" .
7024 "<td class=\"sha1\">" .
7025 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$hash),
7026 class => "list"}, $co{'tree'}) .
7027 "</td>" .
7028 "<td class=\"link\">" .
7029 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$hash)},
7030 "tree");
7031 my $snapshot_links = format_snapshot_links($hash);
7032 if (defined $snapshot_links) {
7033 print " | " . $snapshot_links;
7034 }
7035 print "</td>" .
7036 "</tr>\n";
7038 foreach my $par (@$parents) {
7039 print "<tr>" .
7040 "<td>parent</td>" .
7041 "<td class=\"sha1\">" .
7042 $cgi->a({-href => href(action=>"commit", hash=>$par),
7043 class => "list"}, $par) .
7044 "</td>" .
7045 "<td class=\"link\">" .
7046 $cgi->a({-href => href(action=>"commit", hash=>$par)}, "commit") .
7047 " | " .
7048 $cgi->a({-href => href(action=>"commitdiff", hash=>$hash, hash_parent=>$par)}, "diff") .
7049 "</td>" .
7050 "</tr>\n";
7051 }
7052 print "</table>".
7053 "</div>\n";
7055 print "<div class=\"page_body\">\n";
7056 git_print_log($co{'comment'});
7057 print "</div>\n";
7059 git_difftree_body(\@difftree, $hash, @$parents);
7061 git_footer_html();
7062 }
7064 sub git_object {
7065 # object is defined by:
7066 # - hash or hash_base alone
7067 # - hash_base and file_name
7068 my $type;
7070 # - hash or hash_base alone
7071 if ($hash || ($hash_base && !defined $file_name)) {
7072 my $object_id = $hash || $hash_base;
7074 open my $fd, "-|", quote_command(
7075 git_cmd(), 'cat-file', '-t', $object_id) . ' 2> /dev/null'
7076 or die_error(404, "Object does not exist");
7077 $type = <$fd>;
7078 chomp $type;
7079 close $fd
7080 or die_error(404, "Object does not exist");
7082 # - hash_base and file_name
7083 } elsif ($hash_base && defined $file_name) {
7084 $file_name =~ s,/+$,,;
7086 system(git_cmd(), "cat-file", '-e', $hash_base) == 0
7087 or die_error(404, "Base object does not exist");
7089 # here errors should not hapen
7090 open my $fd, "-|", git_cmd(), "ls-tree", $hash_base, "--", $file_name
7091 or die_error(500, "Open git-ls-tree failed");
7092 my $line = <$fd>;
7093 close $fd;
7095 #'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'
7096 unless ($line && $line =~ m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t/) {
7097 die_error(404, "File or directory for given base does not exist");
7098 }
7099 $type = $2;
7100 $hash = $3;
7101 } else {
7102 die_error(400, "Not enough information to find object");
7103 }
7105 print $cgi->redirect(-uri => href(action=>$type, -full=>1,
7106 hash=>$hash, hash_base=>$hash_base,
7107 file_name=>$file_name),
7108 -status => '302 Found');
7109 }
7111 sub git_blobdiff {
7112 my $format = shift || 'html';
7113 my $diff_style = $input_params{'diff_style'} || 'inline';
7115 my $fd;
7116 my @difftree;
7117 my %diffinfo;
7118 my $expires;
7120 # preparing $fd and %diffinfo for git_patchset_body
7121 # new style URI
7122 if (defined $hash_base && defined $hash_parent_base) {
7123 if (defined $file_name) {
7124 # read raw output
7125 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
7126 $hash_parent_base, $hash_base,
7127 "--", (defined $file_parent ? $file_parent : ()), $file_name
7128 or die_error(500, "Open git-diff-tree failed");
7129 @difftree = map { chomp; $_ } <$fd>;
7130 close $fd
7131 or die_error(404, "Reading git-diff-tree failed");
7132 @difftree
7133 or die_error(404, "Blob diff not found");
7135 } elsif (defined $hash &&
7136 $hash =~ /[0-9a-fA-F]{40}/) {
7137 # try to find filename from $hash
7139 # read filtered raw output
7140 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
7141 $hash_parent_base, $hash_base, "--"
7142 or die_error(500, "Open git-diff-tree failed");
7143 @difftree =
7144 # ':100644 100644 03b21826... 3b93d5e7... M ls-files.c'
7145 # $hash == to_id
7146 grep { /^:[0-7]{6} [0-7]{6} [0-9a-fA-F]{40} $hash/ }
7147 map { chomp; $_ } <$fd>;
7148 close $fd
7149 or die_error(404, "Reading git-diff-tree failed");
7150 @difftree
7151 or die_error(404, "Blob diff not found");
7153 } else {
7154 die_error(400, "Missing one of the blob diff parameters");
7155 }
7157 if (@difftree > 1) {
7158 die_error(400, "Ambiguous blob diff specification");
7159 }
7161 %diffinfo = parse_difftree_raw_line($difftree[0]);
7162 $file_parent ||= $diffinfo{'from_file'} || $file_name;
7163 $file_name ||= $diffinfo{'to_file'};
7165 $hash_parent ||= $diffinfo{'from_id'};
7166 $hash ||= $diffinfo{'to_id'};
7168 # non-textual hash id's can be cached
7169 if ($hash_base =~ m/^[0-9a-fA-F]{40}$/ &&
7170 $hash_parent_base =~ m/^[0-9a-fA-F]{40}$/) {
7171 $expires = '+1d';
7172 }
7174 # open patch output
7175 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
7176 '-p', ($format eq 'html' ? "--full-index" : ()),
7177 $hash_parent_base, $hash_base,
7178 "--", (defined $file_parent ? $file_parent : ()), $file_name
7179 or die_error(500, "Open git-diff-tree failed");
7180 }
7182 # old/legacy style URI -- not generated anymore since 1.4.3.
7183 if (!%diffinfo) {
7184 die_error('404 Not Found', "Missing one of the blob diff parameters")
7185 }
7187 # header
7188 if ($format eq 'html') {
7189 my $formats_nav =
7190 $cgi->a({-href => href(action=>"blobdiff_plain", -replay=>1)},
7191 "raw");
7192 $formats_nav .= diff_style_nav($diff_style);
7193 git_header_html(undef, $expires);
7194 if (defined $hash_base && (my %co = parse_commit($hash_base))) {
7195 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
7196 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
7197 } else {
7198 print "<div class=\"page_nav\"><br/>$formats_nav<br/></div>\n";
7199 print "<div class=\"title\">".esc_html("$hash vs $hash_parent")."</div>\n";
7200 }
7201 if (defined $file_name) {
7202 git_print_page_path($file_name, "blob", $hash_base);
7203 } else {
7204 print "<div class=\"page_path\"></div>\n";
7205 }
7207 } elsif ($format eq 'plain') {
7208 print $cgi->header(
7209 -type => 'text/plain',
7210 -charset => 'utf-8',
7211 -expires => $expires,
7212 -content_disposition => 'inline; filename="' . "$file_name" . '.patch"');
7214 print "X-Git-Url: " . $cgi->self_url() . "\n\n";
7216 } else {
7217 die_error(400, "Unknown blobdiff format");
7218 }
7220 # patch
7221 if ($format eq 'html') {
7222 print "<div class=\"page_body\">\n";
7224 git_patchset_body($fd, $diff_style,
7225 [ \%diffinfo ], $hash_base, $hash_parent_base);
7226 close $fd;
7228 print "</div>\n"; # class="page_body"
7229 git_footer_html();
7231 } else {
7232 while (my $line = <$fd>) {
7233 $line =~ s!a/($hash|$hash_parent)!'a/'.esc_path($diffinfo{'from_file'})!eg;
7234 $line =~ s!b/($hash|$hash_parent)!'b/'.esc_path($diffinfo{'to_file'})!eg;
7236 print $line;
7238 last if $line =~ m!^\+\+\+!;
7239 }
7240 local $/ = undef;
7241 print <$fd>;
7242 close $fd;
7243 }
7244 }
7246 sub git_blobdiff_plain {
7247 git_blobdiff('plain');
7248 }
7250 # assumes that it is added as later part of already existing navigation,
7251 # so it returns "| foo | bar" rather than just "foo | bar"
7252 sub diff_style_nav {
7253 my ($diff_style, $is_combined) = @_;
7254 $diff_style ||= 'inline';
7256 return "" if ($is_combined);
7258 my @styles = (inline => 'inline', 'sidebyside' => 'side by side');
7259 my %styles = @styles;
7260 @styles =
7261 @styles[ map { $_ * 2 } 0..$#styles/2 ];
7263 return join '',
7264 map { " | ".$_ }
7265 map {
7266 $_ eq $diff_style ? $styles{$_} :
7267 $cgi->a({-href => href(-replay=>1, diff_style => $_)}, $styles{$_})
7268 } @styles;
7269 }
7271 sub git_commitdiff {
7272 my %params = @_;
7273 my $format = $params{-format} || 'html';
7274 my $diff_style = $input_params{'diff_style'} || 'inline';
7276 my ($patch_max) = gitweb_get_feature('patches');
7277 if ($format eq 'patch') {
7278 die_error(403, "Patch view not allowed") unless $patch_max;
7279 }
7281 $hash ||= $hash_base || "HEAD";
7282 my %co = parse_commit($hash)
7283 or die_error(404, "Unknown commit object");
7285 # choose format for commitdiff for merge
7286 if (! defined $hash_parent && @{$co{'parents'}} > 1) {
7287 $hash_parent = '--cc';
7288 }
7289 # we need to prepare $formats_nav before almost any parameter munging
7290 my $formats_nav;
7291 if ($format eq 'html') {
7292 $formats_nav =
7293 $cgi->a({-href => href(action=>"commitdiff_plain", -replay=>1)},
7294 "raw");
7295 if ($patch_max && @{$co{'parents'}} <= 1) {
7296 $formats_nav .= " | " .
7297 $cgi->a({-href => href(action=>"patch", -replay=>1)},
7298 "patch");
7299 }
7300 $formats_nav .= diff_style_nav($diff_style, @{$co{'parents'}} > 1);
7302 if (defined $hash_parent &&
7303 $hash_parent ne '-c' && $hash_parent ne '--cc') {
7304 # commitdiff with two commits given
7305 my $hash_parent_short = $hash_parent;
7306 if ($hash_parent =~ m/^[0-9a-fA-F]{40}$/) {
7307 $hash_parent_short = substr($hash_parent, 0, 7);
7308 }
7309 $formats_nav .=
7310 ' (from';
7311 for (my $i = 0; $i < @{$co{'parents'}}; $i++) {
7312 if ($co{'parents'}[$i] eq $hash_parent) {
7313 $formats_nav .= ' parent ' . ($i+1);
7314 last;
7315 }
7316 }
7317 $formats_nav .= ': ' .
7318 $cgi->a({-href => href(-replay=>1,
7319 hash=>$hash_parent, hash_base=>undef)},
7320 esc_html($hash_parent_short)) .
7321 ')';
7322 } elsif (!$co{'parent'}) {
7323 # --root commitdiff
7324 $formats_nav .= ' (initial)';
7325 } elsif (scalar @{$co{'parents'}} == 1) {
7326 # single parent commit
7327 $formats_nav .=
7328 ' (parent: ' .
7329 $cgi->a({-href => href(-replay=>1,
7330 hash=>$co{'parent'}, hash_base=>undef)},
7331 esc_html(substr($co{'parent'}, 0, 7))) .
7332 ')';
7333 } else {
7334 # merge commit
7335 if ($hash_parent eq '--cc') {
7336 $formats_nav .= ' | ' .
7337 $cgi->a({-href => href(-replay=>1,
7338 hash=>$hash, hash_parent=>'-c')},
7339 'combined');
7340 } else { # $hash_parent eq '-c'
7341 $formats_nav .= ' | ' .
7342 $cgi->a({-href => href(-replay=>1,
7343 hash=>$hash, hash_parent=>'--cc')},
7344 'compact');
7345 }
7346 $formats_nav .=
7347 ' (merge: ' .
7348 join(' ', map {
7349 $cgi->a({-href => href(-replay=>1,
7350 hash=>$_, hash_base=>undef)},
7351 esc_html(substr($_, 0, 7)));
7352 } @{$co{'parents'}} ) .
7353 ')';
7354 }
7355 }
7357 my $hash_parent_param = $hash_parent;
7358 if (!defined $hash_parent_param) {
7359 # --cc for multiple parents, --root for parentless
7360 $hash_parent_param =
7361 @{$co{'parents'}} > 1 ? '--cc' : $co{'parent'} || '--root';
7362 }
7364 # read commitdiff
7365 my $fd;
7366 my @difftree;
7367 if ($format eq 'html') {
7368 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
7369 "--no-commit-id", "--patch-with-raw", "--full-index",
7370 $hash_parent_param, $hash, "--"
7371 or die_error(500, "Open git-diff-tree failed");
7373 while (my $line = <$fd>) {
7374 chomp $line;
7375 # empty line ends raw part of diff-tree output
7376 last unless $line;
7377 push @difftree, scalar parse_difftree_raw_line($line);
7378 }
7380 } elsif ($format eq 'plain') {
7381 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
7382 '-p', $hash_parent_param, $hash, "--"
7383 or die_error(500, "Open git-diff-tree failed");
7384 } elsif ($format eq 'patch') {
7385 # For commit ranges, we limit the output to the number of
7386 # patches specified in the 'patches' feature.
7387 # For single commits, we limit the output to a single patch,
7388 # diverging from the git-format-patch default.
7389 my @commit_spec = ();
7390 if ($hash_parent) {
7391 if ($patch_max > 0) {
7392 push @commit_spec, "-$patch_max";
7393 }
7394 push @commit_spec, '-n', "$hash_parent..$hash";
7395 } else {
7396 if ($params{-single}) {
7397 push @commit_spec, '-1';
7398 } else {
7399 if ($patch_max > 0) {
7400 push @commit_spec, "-$patch_max";
7401 }
7402 push @commit_spec, "-n";
7403 }
7404 push @commit_spec, '--root', $hash;
7405 }
7406 open $fd, "-|", git_cmd(), "format-patch", @diff_opts,
7407 '--encoding=utf8', '--stdout', @commit_spec
7408 or die_error(500, "Open git-format-patch failed");
7409 } else {
7410 die_error(400, "Unknown commitdiff format");
7411 }
7413 # non-textual hash id's can be cached
7414 my $expires;
7415 if ($hash =~ m/^[0-9a-fA-F]{40}$/) {
7416 $expires = "+1d";
7417 }
7419 # write commit message
7420 if ($format eq 'html') {
7421 my $refs = git_get_references();
7422 my $ref = format_ref_marker($refs, $co{'id'});
7424 git_header_html(undef, $expires);
7425 git_print_page_nav('commitdiff','', $hash,$co{'tree'},$hash, $formats_nav);
7426 git_print_header_div('commit', esc_html($co{'title'}) . $ref, $hash);
7427 print "<div class=\"title_text\">\n" .
7428 "<table class=\"object_header\">\n";
7429 git_print_authorship_rows(\%co);
7430 print "</table>".
7431 "</div>\n";
7432 print "<div class=\"page_body\">\n";
7433 if (@{$co{'comment'}} > 1) {
7434 print "<div class=\"log\">\n";
7435 git_print_log($co{'comment'}, -final_empty_line=> 1, -remove_title => 1);
7436 print "</div>\n"; # class="log"
7437 }
7439 } elsif ($format eq 'plain') {
7440 my $refs = git_get_references("tags");
7441 my $tagname = git_get_rev_name_tags($hash);
7442 my $filename = basename($project) . "-$hash.patch";
7444 print $cgi->header(
7445 -type => 'text/plain',
7446 -charset => 'utf-8',
7447 -expires => $expires,
7448 -content_disposition => 'inline; filename="' . "$filename" . '"');
7449 my %ad = parse_date($co{'author_epoch'}, $co{'author_tz'});
7450 print "From: " . to_utf8($co{'author'}) . "\n";
7451 print "Date: $ad{'rfc2822'} ($ad{'tz_local'})\n";
7452 print "Subject: " . to_utf8($co{'title'}) . "\n";
7454 print "X-Git-Tag: $tagname\n" if $tagname;
7455 print "X-Git-Url: " . $cgi->self_url() . "\n\n";
7457 foreach my $line (@{$co{'comment'}}) {
7458 print to_utf8($line) . "\n";
7459 }
7460 print "---\n\n";
7461 } elsif ($format eq 'patch') {
7462 my $filename = basename($project) . "-$hash.patch";
7464 print $cgi->header(
7465 -type => 'text/plain',
7466 -charset => 'utf-8',
7467 -expires => $expires,
7468 -content_disposition => 'inline; filename="' . "$filename" . '"');
7469 }
7471 # write patch
7472 if ($format eq 'html') {
7473 my $use_parents = !defined $hash_parent ||
7474 $hash_parent eq '-c' || $hash_parent eq '--cc';
7475 git_difftree_body(\@difftree, $hash,
7476 $use_parents ? @{$co{'parents'}} : $hash_parent);
7477 print "<br/>\n";
7479 git_patchset_body($fd, $diff_style,
7480 \@difftree, $hash,
7481 $use_parents ? @{$co{'parents'}} : $hash_parent);
7482 close $fd;
7483 print "</div>\n"; # class="page_body"
7484 git_footer_html();
7486 } elsif ($format eq 'plain') {
7487 local $/ = undef;
7488 print <$fd>;
7489 close $fd
7490 or print "Reading git-diff-tree failed\n";
7491 } elsif ($format eq 'patch') {
7492 local $/ = undef;
7493 print <$fd>;
7494 close $fd
7495 or print "Reading git-format-patch failed\n";
7496 }
7497 }
7499 sub git_commitdiff_plain {
7500 git_commitdiff(-format => 'plain');
7501 }
7503 # format-patch-style patches
7504 sub git_patch {
7505 git_commitdiff(-format => 'patch', -single => 1);
7506 }
7508 sub git_patches {
7509 git_commitdiff(-format => 'patch');
7510 }
7512 sub git_history {
7513 git_log_generic('history', \&git_history_body,
7514 $hash_base, $hash_parent_base,
7515 $file_name, $hash);
7516 }
7518 sub git_search {
7519 $searchtype ||= 'commit';
7521 # check if appropriate features are enabled
7522 gitweb_check_feature('search')
7523 or die_error(403, "Search is disabled");
7524 if ($searchtype eq 'pickaxe') {
7525 # pickaxe may take all resources of your box and run for several minutes
7526 # with every query - so decide by yourself how public you make this feature
7527 gitweb_check_feature('pickaxe')
7528 or die_error(403, "Pickaxe search is disabled");
7529 }
7530 if ($searchtype eq 'grep') {
7531 # grep search might be potentially CPU-intensive, too
7532 gitweb_check_feature('grep')
7533 or die_error(403, "Grep search is disabled");
7534 }
7536 if (!defined $searchtext) {
7537 die_error(400, "Text field is empty");
7538 }
7539 if (!defined $hash) {
7540 $hash = git_get_head_hash($project);
7541 }
7542 my %co = parse_commit($hash);
7543 if (!%co) {
7544 die_error(404, "Unknown commit object");
7545 }
7546 if (!defined $page) {
7547 $page = 0;
7548 }
7550 if ($searchtype eq 'commit' ||
7551 $searchtype eq 'author' ||
7552 $searchtype eq 'committer') {
7553 git_search_message(%co);
7554 } elsif ($searchtype eq 'pickaxe') {
7555 git_search_changes(%co);
7556 } elsif ($searchtype eq 'grep') {
7557 git_search_files(%co);
7558 } else {
7559 die_error(400, "Unknown search type");
7560 }
7561 }
7563 sub git_search_help {
7564 git_header_html();
7565 git_print_page_nav('','', $hash,$hash,$hash);
7566 print <<EOT;
7567 <p><strong>Pattern</strong> is by default a normal string that is matched precisely (but without
7568 regard to case, except in the case of pickaxe). However, when you check the <em>re</em> checkbox,
7569 the pattern entered is recognized as the POSIX extended
7570 <a href="http://en.wikipedia.org/wiki/Regular_expression">regular expression</a> (also case
7571 insensitive).</p>
7572 <dl>
7573 <dt><b>commit</b></dt>
7574 <dd>The commit messages and authorship information will be scanned for the given pattern.</dd>
7575 EOT
7576 my $have_grep = gitweb_check_feature('grep');
7577 if ($have_grep) {
7578 print <<EOT;
7579 <dt><b>grep</b></dt>
7580 <dd>All files in the currently selected tree (HEAD unless you are explicitly browsing
7581 a different one) are searched for the given pattern. On large trees, this search can take
7582 a while and put some strain on the server, so please use it with some consideration. Note that
7583 due to git-grep peculiarity, currently if regexp mode is turned off, the matches are
7584 case-sensitive.</dd>
7585 EOT
7586 }
7587 print <<EOT;
7588 <dt><b>author</b></dt>
7589 <dd>Name and e-mail of the change author and date of birth of the patch will be scanned for the given pattern.</dd>
7590 <dt><b>committer</b></dt>
7591 <dd>Name and e-mail of the committer and date of commit will be scanned for the given pattern.</dd>
7592 EOT
7593 my $have_pickaxe = gitweb_check_feature('pickaxe');
7594 if ($have_pickaxe) {
7595 print <<EOT;
7596 <dt><b>pickaxe</b></dt>
7597 <dd>All commits that caused the string to appear or disappear from any file (changes that
7598 added, removed or "modified" the string) will be listed. This search can take a while and
7599 takes a lot of strain on the server, so please use it wisely. Note that since you may be
7600 interested even in changes just changing the case as well, this search is case sensitive.</dd>
7601 EOT
7602 }
7603 print "</dl>\n";
7604 git_footer_html();
7605 }
7607 sub git_shortlog {
7608 git_log_generic('shortlog', \&git_shortlog_body,
7609 $hash, $hash_parent);
7610 }
7612 ## ......................................................................
7613 ## feeds (RSS, Atom; OPML)
7615 sub git_feed {
7616 my $format = shift || 'atom';
7617 my $have_blame = gitweb_check_feature('blame');
7619 # Atom: http://www.atomenabled.org/developers/syndication/
7620 # RSS: http://www.notestips.com/80256B3A007F2692/1/NAMO5P9UPQ
7621 if ($format ne 'rss' && $format ne 'atom') {
7622 die_error(400, "Unknown web feed format");
7623 }
7625 # log/feed of current (HEAD) branch, log of given branch, history of file/directory
7626 my $head = $hash || 'HEAD';
7627 my @commitlist = parse_commits($head, 150, 0, $file_name);
7629 my %latest_commit;
7630 my %latest_date;
7631 my $content_type = "application/$format+xml";
7632 if (defined $cgi->http('HTTP_ACCEPT') &&
7633 $cgi->Accept('text/xml') > $cgi->Accept($content_type)) {
7634 # browser (feed reader) prefers text/xml
7635 $content_type = 'text/xml';
7636 }
7637 if (defined($commitlist[0])) {
7638 %latest_commit = %{$commitlist[0]};
7639 my $latest_epoch = $latest_commit{'committer_epoch'};
7640 %latest_date = parse_date($latest_epoch, $latest_commit{'comitter_tz'});
7641 my $if_modified = $cgi->http('IF_MODIFIED_SINCE');
7642 if (defined $if_modified) {
7643 my $since;
7644 if (eval { require HTTP::Date; 1; }) {
7645 $since = HTTP::Date::str2time($if_modified);
7646 } elsif (eval { require Time::ParseDate; 1; }) {
7647 $since = Time::ParseDate::parsedate($if_modified, GMT => 1);
7648 }
7649 if (defined $since && $latest_epoch <= $since) {
7650 print $cgi->header(
7651 -type => $content_type,
7652 -charset => 'utf-8',
7653 -last_modified => $latest_date{'rfc2822'},
7654 -status => '304 Not Modified');
7655 return;
7656 }
7657 }
7658 print $cgi->header(
7659 -type => $content_type,
7660 -charset => 'utf-8',
7661 -last_modified => $latest_date{'rfc2822'});
7662 } else {
7663 print $cgi->header(
7664 -type => $content_type,
7665 -charset => 'utf-8');
7666 }
7668 # Optimization: skip generating the body if client asks only
7669 # for Last-Modified date.
7670 return if ($cgi->request_method() eq 'HEAD');
7672 # header variables
7673 my $title = "$site_name - $project/$action";
7674 my $feed_type = 'log';
7675 if (defined $hash) {
7676 $title .= " - '$hash'";
7677 $feed_type = 'branch log';
7678 if (defined $file_name) {
7679 $title .= " :: $file_name";
7680 $feed_type = 'history';
7681 }
7682 } elsif (defined $file_name) {
7683 $title .= " - $file_name";
7684 $feed_type = 'history';
7685 }
7686 $title .= " $feed_type";
7687 my $descr = git_get_project_description($project);
7688 if (defined $descr) {
7689 $descr = esc_html($descr);
7690 } else {
7691 $descr = "$project " .
7692 ($format eq 'rss' ? 'RSS' : 'Atom') .
7693 " feed";
7694 }
7695 my $owner = git_get_project_owner($project);
7696 $owner = esc_html($owner);
7698 #header
7699 my $alt_url;
7700 if (defined $file_name) {
7701 $alt_url = href(-full=>1, action=>"history", hash=>$hash, file_name=>$file_name);
7702 } elsif (defined $hash) {
7703 $alt_url = href(-full=>1, action=>"log", hash=>$hash);
7704 } else {
7705 $alt_url = href(-full=>1, action=>"summary");
7706 }
7707 print qq!<?xml version="1.0" encoding="utf-8"?>\n!;
7708 if ($format eq 'rss') {
7709 print <<XML;
7710 <rss version="2.0" xmlns:content="http://purl.org/rss/1.0/modules/content/">
7711 <channel>
7712 XML
7713 print "<title>$title</title>\n" .
7714 "<link>$alt_url</link>\n" .
7715 "<description>$descr</description>\n" .
7716 "<language>en</language>\n" .
7717 # project owner is responsible for 'editorial' content
7718 "<managingEditor>$owner</managingEditor>\n";
7719 if (defined $logo || defined $favicon) {
7720 # prefer the logo to the favicon, since RSS
7721 # doesn't allow both
7722 my $img = esc_url($logo || $favicon);
7723 print "<image>\n" .
7724 "<url>$img</url>\n" .
7725 "<title>$title</title>\n" .
7726 "<link>$alt_url</link>\n" .
7727 "</image>\n";
7728 }
7729 if (%latest_date) {
7730 print "<pubDate>$latest_date{'rfc2822'}</pubDate>\n";
7731 print "<lastBuildDate>$latest_date{'rfc2822'}</lastBuildDate>\n";
7732 }
7733 print "<generator>gitweb v.$version/$git_version</generator>\n";
7734 } elsif ($format eq 'atom') {
7735 print <<XML;
7736 <feed xmlns="http://www.w3.org/2005/Atom">
7737 XML
7738 print "<title>$title</title>\n" .
7739 "<subtitle>$descr</subtitle>\n" .
7740 '<link rel="alternate" type="text/html" href="' .
7741 $alt_url . '" />' . "\n" .
7742 '<link rel="self" type="' . $content_type . '" href="' .
7743 $cgi->self_url() . '" />' . "\n" .
7744 "<id>" . href(-full=>1) . "</id>\n" .
7745 # use project owner for feed author
7746 "<author><name>$owner</name></author>\n";
7747 if (defined $favicon) {
7748 print "<icon>" . esc_url($favicon) . "</icon>\n";
7749 }
7750 if (defined $logo) {
7751 # not twice as wide as tall: 72 x 27 pixels
7752 print "<logo>" . esc_url($logo) . "</logo>\n";
7753 }
7754 if (! %latest_date) {
7755 # dummy date to keep the feed valid until commits trickle in:
7756 print "<updated>1970-01-01T00:00:00Z</updated>\n";
7757 } else {
7758 print "<updated>$latest_date{'iso-8601'}</updated>\n";
7759 }
7760 print "<generator version='$version/$git_version'>gitweb</generator>\n";
7761 }
7763 # contents
7764 for (my $i = 0; $i <= $#commitlist; $i++) {
7765 my %co = %{$commitlist[$i]};
7766 my $commit = $co{'id'};
7767 # we read 150, we always show 30 and the ones more recent than 48 hours
7768 if (($i >= 20) && ((time - $co{'author_epoch'}) > 48*60*60)) {
7769 last;
7770 }
7771 my %cd = parse_date($co{'author_epoch'}, $co{'author_tz'});
7773 # get list of changed files
7774 open my $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
7775 $co{'parent'} || "--root",
7776 $co{'id'}, "--", (defined $file_name ? $file_name : ())
7777 or next;
7778 my @difftree = map { chomp; $_ } <$fd>;
7779 close $fd
7780 or next;
7782 # print element (entry, item)
7783 my $co_url = href(-full=>1, action=>"commitdiff", hash=>$commit);
7784 if ($format eq 'rss') {
7785 print "<item>\n" .
7786 "<title>" . esc_html($co{'title'}) . "</title>\n" .
7787 "<author>" . esc_html($co{'author'}) . "</author>\n" .
7788 "<pubDate>$cd{'rfc2822'}</pubDate>\n" .
7789 "<guid isPermaLink=\"true\">$co_url</guid>\n" .
7790 "<link>$co_url</link>\n" .
7791 "<description>" . esc_html($co{'title'}) . "</description>\n" .
7792 "<content:encoded>" .
7793 "<![CDATA[\n";
7794 } elsif ($format eq 'atom') {
7795 print "<entry>\n" .
7796 "<title type=\"html\">" . esc_html($co{'title'}) . "</title>\n" .
7797 "<updated>$cd{'iso-8601'}</updated>\n" .
7798 "<author>\n" .
7799 " <name>" . esc_html($co{'author_name'}) . "</name>\n";
7800 if ($co{'author_email'}) {
7801 print " <email>" . esc_html($co{'author_email'}) . "</email>\n";
7802 }
7803 print "</author>\n" .
7804 # use committer for contributor
7805 "<contributor>\n" .
7806 " <name>" . esc_html($co{'committer_name'}) . "</name>\n";
7807 if ($co{'committer_email'}) {
7808 print " <email>" . esc_html($co{'committer_email'}) . "</email>\n";
7809 }
7810 print "</contributor>\n" .
7811 "<published>$cd{'iso-8601'}</published>\n" .
7812 "<link rel=\"alternate\" type=\"text/html\" href=\"$co_url\" />\n" .
7813 "<id>$co_url</id>\n" .
7814 "<content type=\"xhtml\" xml:base=\"" . esc_url($my_url) . "\">\n" .
7815 "<div xmlns=\"http://www.w3.org/1999/xhtml\">\n";
7816 }
7817 my $comment = $co{'comment'};
7818 print "<pre>\n";
7819 foreach my $line (@$comment) {
7820 $line = esc_html($line);
7821 print "$line\n";
7822 }
7823 print "</pre><ul>\n";
7824 foreach my $difftree_line (@difftree) {
7825 my %difftree = parse_difftree_raw_line($difftree_line);
7826 next if !$difftree{'from_id'};
7828 my $file = $difftree{'file'} || $difftree{'to_file'};
7830 print "<li>" .
7831 "[" .
7832 $cgi->a({-href => href(-full=>1, action=>"blobdiff",
7833 hash=>$difftree{'to_id'}, hash_parent=>$difftree{'from_id'},
7834 hash_base=>$co{'id'}, hash_parent_base=>$co{'parent'},
7835 file_name=>$file, file_parent=>$difftree{'from_file'}),
7836 -title => "diff"}, 'D');
7837 if ($have_blame) {
7838 print $cgi->a({-href => href(-full=>1, action=>"blame",
7839 file_name=>$file, hash_base=>$commit),
7840 -title => "blame"}, 'B');
7841 }
7842 # if this is not a feed of a file history
7843 if (!defined $file_name || $file_name ne $file) {
7844 print $cgi->a({-href => href(-full=>1, action=>"history",
7845 file_name=>$file, hash=>$commit),
7846 -title => "history"}, 'H');
7847 }
7848 $file = esc_path($file);
7849 print "] ".
7850 "$file</li>\n";
7851 }
7852 if ($format eq 'rss') {
7853 print "</ul>]]>\n" .
7854 "</content:encoded>\n" .
7855 "</item>\n";
7856 } elsif ($format eq 'atom') {
7857 print "</ul>\n</div>\n" .
7858 "</content>\n" .
7859 "</entry>\n";
7860 }
7861 }
7863 # end of feed
7864 if ($format eq 'rss') {
7865 print "</channel>\n</rss>\n";
7866 } elsif ($format eq 'atom') {
7867 print "</feed>\n";
7868 }
7869 }
7871 sub git_rss {
7872 git_feed('rss');
7873 }
7875 sub git_atom {
7876 git_feed('atom');
7877 }
7879 sub git_opml {
7880 my @list = git_get_projects_list($project_filter, $strict_export);
7881 if (!@list) {
7882 die_error(404, "No projects found");
7883 }
7885 print $cgi->header(
7886 -type => 'text/xml',
7887 -charset => 'utf-8',
7888 -content_disposition => 'inline; filename="opml.xml"');
7890 my $title = esc_html($site_name);
7891 my $filter = " within subdirectory ";
7892 if (defined $project_filter) {
7893 $filter .= esc_html($project_filter);
7894 } else {
7895 $filter = "";
7896 }
7897 print <<XML;
7898 <?xml version="1.0" encoding="utf-8"?>
7899 <opml version="1.0">
7900 <head>
7901 <title>$title OPML Export$filter</title>
7902 </head>
7903 <body>
7904 <outline text="git RSS feeds">
7905 XML
7907 foreach my $pr (@list) {
7908 my %proj = %$pr;
7909 my $head = git_get_head_hash($proj{'path'});
7910 if (!defined $head) {
7911 next;
7912 }
7913 $git_dir = "$projectroot/$proj{'path'}";
7914 my %co = parse_commit($head);
7915 if (!%co) {
7916 next;
7917 }
7919 my $path = esc_html(chop_str($proj{'path'}, 25, 5));
7920 my $rss = href('project' => $proj{'path'}, 'action' => 'rss', -full => 1);
7921 my $html = href('project' => $proj{'path'}, 'action' => 'summary', -full => 1);
7922 print "<outline type=\"rss\" text=\"$path\" title=\"$path\" xmlUrl=\"$rss\" htmlUrl=\"$html\"/>\n";
7923 }
7924 print <<XML;
7925 </outline>
7926 </body>
7927 </opml>
7928 XML
7929 }