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 strict;
11 use warnings;
12 use CGI qw(:standard :escapeHTML -nosticky);
13 use CGI::Util qw(unescape);
14 use CGI::Carp qw(fatalsToBrowser);
15 use Encode;
16 use Fcntl ':mode';
17 use File::Find qw();
18 use File::Basename qw(basename);
19 binmode STDOUT, ':utf8';
21 BEGIN {
22 CGI->compile() if $ENV{'MOD_PERL'};
23 }
25 our $cgi = new CGI;
26 our $version = "++GIT_VERSION++";
27 our $my_url = $cgi->url();
28 our $my_uri = $cgi->url(-absolute => 1);
30 # if we're called with PATH_INFO, we have to strip that
31 # from the URL to find our real URL
32 # we make $path_info global because it's also used later on
33 our $path_info = $ENV{"PATH_INFO"};
34 if ($path_info) {
35 $my_url =~ s,\Q$path_info\E$,,;
36 $my_uri =~ s,\Q$path_info\E$,,;
37 }
39 # core git executable to use
40 # this can just be "git" if your webserver has a sensible PATH
41 our $GIT = "++GIT_BINDIR++/git";
43 # absolute fs-path which will be prepended to the project path
44 #our $projectroot = "/pub/scm";
45 our $projectroot = "++GITWEB_PROJECTROOT++";
47 # fs traversing limit for getting project list
48 # the number is relative to the projectroot
49 our $project_maxdepth = "++GITWEB_PROJECT_MAXDEPTH++";
51 # target of the home link on top of all pages
52 our $home_link = $my_uri || "/";
54 # string of the home link on top of all pages
55 our $home_link_str = "++GITWEB_HOME_LINK_STR++";
57 # name of your site or organization to appear in page titles
58 # replace this with something more descriptive for clearer bookmarks
59 our $site_name = "++GITWEB_SITENAME++"
60 || ($ENV{'SERVER_NAME'} || "Untitled") . " Git";
62 # filename of html text to include at top of each page
63 our $site_header = "++GITWEB_SITE_HEADER++";
64 # html text to include at home page
65 our $home_text = "++GITWEB_HOMETEXT++";
66 # filename of html text to include at bottom of each page
67 our $site_footer = "++GITWEB_SITE_FOOTER++";
69 # URI of stylesheets
70 our @stylesheets = ("++GITWEB_CSS++");
71 # URI of a single stylesheet, which can be overridden in GITWEB_CONFIG.
72 our $stylesheet = undef;
73 # URI of GIT logo (72x27 size)
74 our $logo = "++GITWEB_LOGO++";
75 # URI of GIT favicon, assumed to be image/png type
76 our $favicon = "++GITWEB_FAVICON++";
78 # URI and label (title) of GIT logo link
79 #our $logo_url = "http://www.kernel.org/pub/software/scm/git/docs/";
80 #our $logo_label = "git documentation";
81 our $logo_url = "http://git.or.cz/";
82 our $logo_label = "git homepage";
84 # source of projects list
85 our $projects_list = "++GITWEB_LIST++";
87 # the width (in characters) of the projects list "Description" column
88 our $projects_list_description_width = 25;
90 # default order of projects list
91 # valid values are none, project, descr, owner, and age
92 our $default_projects_order = "project";
94 # show repository only if this file exists
95 # (only effective if this variable evaluates to true)
96 our $export_ok = "++GITWEB_EXPORT_OK++";
98 # show repository only if this subroutine returns true
99 # when given the path to the project, for example:
100 # sub { return -e "$_[0]/git-daemon-export-ok"; }
101 our $export_auth_hook = undef;
103 # only allow viewing of repositories also shown on the overview page
104 our $strict_export = "++GITWEB_STRICT_EXPORT++";
106 # list of git base URLs used for URL to where fetch project from,
107 # i.e. full URL is "$git_base_url/$project"
108 our @git_base_url_list = grep { $_ ne '' } ("++GITWEB_BASE_URL++");
110 # default blob_plain mimetype and default charset for text/plain blob
111 our $default_blob_plain_mimetype = 'text/plain';
112 our $default_text_plain_charset = undef;
114 # file to use for guessing MIME types before trying /etc/mime.types
115 # (relative to the current git repository)
116 our $mimetypes_file = undef;
118 # assume this charset if line contains non-UTF-8 characters;
119 # it should be valid encoding (see Encoding::Supported(3pm) for list),
120 # for which encoding all byte sequences are valid, for example
121 # 'iso-8859-1' aka 'latin1' (it is decoded without checking, so it
122 # could be even 'utf-8' for the old behavior)
123 our $fallback_encoding = 'latin1';
125 # rename detection options for git-diff and git-diff-tree
126 # - default is '-M', with the cost proportional to
127 # (number of removed files) * (number of new files).
128 # - more costly is '-C' (which implies '-M'), with the cost proportional to
129 # (number of changed files + number of removed files) * (number of new files)
130 # - even more costly is '-C', '--find-copies-harder' with cost
131 # (number of files in the original tree) * (number of new files)
132 # - one might want to include '-B' option, e.g. '-B', '-M'
133 our @diff_opts = ('-M'); # taken from git_commit
135 # information about snapshot formats that gitweb is capable of serving
136 our %known_snapshot_formats = (
137 # name => {
138 # 'display' => display name,
139 # 'type' => mime type,
140 # 'suffix' => filename suffix,
141 # 'format' => --format for git-archive,
142 # 'compressor' => [compressor command and arguments]
143 # (array reference, optional)}
144 #
145 'tgz' => {
146 'display' => 'tar.gz',
147 'type' => 'application/x-gzip',
148 'suffix' => '.tar.gz',
149 'format' => 'tar',
150 'compressor' => ['gzip']},
152 'tbz2' => {
153 'display' => 'tar.bz2',
154 'type' => 'application/x-bzip2',
155 'suffix' => '.tar.bz2',
156 'format' => 'tar',
157 'compressor' => ['bzip2']},
159 'zip' => {
160 'display' => 'zip',
161 'type' => 'application/x-zip',
162 'suffix' => '.zip',
163 'format' => 'zip'},
164 );
166 # Aliases so we understand old gitweb.snapshot values in repository
167 # configuration.
168 our %known_snapshot_format_aliases = (
169 'gzip' => 'tgz',
170 'bzip2' => 'tbz2',
172 # backward compatibility: legacy gitweb config support
173 'x-gzip' => undef, 'gz' => undef,
174 'x-bzip2' => undef, 'bz2' => undef,
175 'x-zip' => undef, '' => undef,
176 );
178 # You define site-wide feature defaults here; override them with
179 # $GITWEB_CONFIG as necessary.
180 our %feature = (
181 # feature => {
182 # 'sub' => feature-sub (subroutine),
183 # 'override' => allow-override (boolean),
184 # 'default' => [ default options...] (array reference)}
185 #
186 # if feature is overridable (it means that allow-override has true value),
187 # then feature-sub will be called with default options as parameters;
188 # return value of feature-sub indicates if to enable specified feature
189 #
190 # if there is no 'sub' key (no feature-sub), then feature cannot be
191 # overriden
192 #
193 # use gitweb_get_feature(<feature>) to retrieve the <feature> value
194 # (an array) or gitweb_check_feature(<feature>) to check if <feature>
195 # is enabled
197 # Enable the 'blame' blob view, showing the last commit that modified
198 # each line in the file. This can be very CPU-intensive.
200 # To enable system wide have in $GITWEB_CONFIG
201 # $feature{'blame'}{'default'} = [1];
202 # To have project specific config enable override in $GITWEB_CONFIG
203 # $feature{'blame'}{'override'} = 1;
204 # and in project config gitweb.blame = 0|1;
205 'blame' => {
206 'sub' => \&feature_blame,
207 'override' => 0,
208 'default' => [0]},
210 # Enable the 'snapshot' link, providing a compressed archive of any
211 # tree. This can potentially generate high traffic if you have large
212 # project.
214 # Value is a list of formats defined in %known_snapshot_formats that
215 # you wish to offer.
216 # To disable system wide have in $GITWEB_CONFIG
217 # $feature{'snapshot'}{'default'} = [];
218 # To have project specific config enable override in $GITWEB_CONFIG
219 # $feature{'snapshot'}{'override'} = 1;
220 # and in project config, a comma-separated list of formats or "none"
221 # to disable. Example: gitweb.snapshot = tbz2,zip;
222 'snapshot' => {
223 'sub' => \&feature_snapshot,
224 'override' => 0,
225 'default' => ['tgz']},
227 # Enable text search, which will list the commits which match author,
228 # committer or commit text to a given string. Enabled by default.
229 # Project specific override is not supported.
230 'search' => {
231 'override' => 0,
232 'default' => [1]},
234 # Enable grep search, which will list the files in currently selected
235 # tree containing the given string. Enabled by default. This can be
236 # potentially CPU-intensive, of course.
238 # To enable system wide have in $GITWEB_CONFIG
239 # $feature{'grep'}{'default'} = [1];
240 # To have project specific config enable override in $GITWEB_CONFIG
241 # $feature{'grep'}{'override'} = 1;
242 # and in project config gitweb.grep = 0|1;
243 'grep' => {
244 'override' => 0,
245 'default' => [1]},
247 # Enable the pickaxe search, which will list the commits that modified
248 # a given string in a file. This can be practical and quite faster
249 # alternative to 'blame', but still potentially CPU-intensive.
251 # To enable system wide have in $GITWEB_CONFIG
252 # $feature{'pickaxe'}{'default'} = [1];
253 # To have project specific config enable override in $GITWEB_CONFIG
254 # $feature{'pickaxe'}{'override'} = 1;
255 # and in project config gitweb.pickaxe = 0|1;
256 'pickaxe' => {
257 'sub' => \&feature_pickaxe,
258 'override' => 0,
259 'default' => [1]},
261 # Make gitweb use an alternative format of the URLs which can be
262 # more readable and natural-looking: project name is embedded
263 # directly in the path and the query string contains other
264 # auxiliary information. All gitweb installations recognize
265 # URL in either format; this configures in which formats gitweb
266 # generates links.
268 # To enable system wide have in $GITWEB_CONFIG
269 # $feature{'pathinfo'}{'default'} = [1];
270 # Project specific override is not supported.
272 # Note that you will need to change the default location of CSS,
273 # favicon, logo and possibly other files to an absolute URL. Also,
274 # if gitweb.cgi serves as your indexfile, you will need to force
275 # $my_uri to contain the script name in your $GITWEB_CONFIG.
276 'pathinfo' => {
277 'override' => 0,
278 'default' => [0]},
280 # Make gitweb consider projects in project root subdirectories
281 # to be forks of existing projects. Given project $projname.git,
282 # projects matching $projname/*.git will not be shown in the main
283 # projects list, instead a '+' mark will be added to $projname
284 # there and a 'forks' view will be enabled for the project, listing
285 # all the forks. If project list is taken from a file, forks have
286 # to be listed after the main project.
288 # To enable system wide have in $GITWEB_CONFIG
289 # $feature{'forks'}{'default'} = [1];
290 # Project specific override is not supported.
291 'forks' => {
292 'override' => 0,
293 'default' => [0]},
295 # Insert custom links to the action bar of all project pages.
296 # This enables you mainly to link to third-party scripts integrating
297 # into gitweb; e.g. git-browser for graphical history representation
298 # or custom web-based repository administration interface.
300 # The 'default' value consists of a list of triplets in the form
301 # (label, link, position) where position is the label after which
302 # to insert the link and link is a format string where %n expands
303 # to the project name, %f to the project path within the filesystem,
304 # %h to the current hash (h gitweb parameter) and %b to the current
305 # hash base (hb gitweb parameter); %% expands to %.
307 # To enable system wide have in $GITWEB_CONFIG e.g.
308 # $feature{'actions'}{'default'} = [('graphiclog',
309 # '/git-browser/by-commit.html?r=%n', 'summary')];
310 # Project specific override is not supported.
311 'actions' => {
312 'override' => 0,
313 'default' => []},
315 # Allow gitweb scan project content tags described in ctags/
316 # of project repository, and display the popular Web 2.0-ish
317 # "tag cloud" near the project list. Note that this is something
318 # COMPLETELY different from the normal Git tags.
320 # gitweb by itself can show existing tags, but it does not handle
321 # tagging itself; you need an external application for that.
322 # For an example script, check Girocco's cgi/tagproj.cgi.
323 # You may want to install the HTML::TagCloud Perl module to get
324 # a pretty tag cloud instead of just a list of tags.
326 # To enable system wide have in $GITWEB_CONFIG
327 # $feature{'ctags'}{'default'} = ['path_to_tag_script'];
328 # Project specific override is not supported.
329 'ctags' => {
330 'override' => 0,
331 'default' => [0]},
333 # The maximum number of patches in a patchset generated in patch
334 # view. Set this to 0 or undef to disable patch view, or to a
335 # negative number to remove any limit.
337 # To disable system wide have in $GITWEB_CONFIG
338 # $feature{'patches'}{'default'} = [0];
339 # To have project specific config enable override in $GITWEB_CONFIG
340 # $feature{'patches'}{'override'} = 1;
341 # and in project config gitweb.patches = 0|n;
342 # where n is the maximum number of patches allowed in a patchset.
343 'patches' => {
344 'sub' => \&feature_patches,
345 'override' => 0,
346 'default' => [16]},
347 );
349 sub gitweb_get_feature {
350 my ($name) = @_;
351 return unless exists $feature{$name};
352 my ($sub, $override, @defaults) = (
353 $feature{$name}{'sub'},
354 $feature{$name}{'override'},
355 @{$feature{$name}{'default'}});
356 if (!$override) { return @defaults; }
357 if (!defined $sub) {
358 warn "feature $name is not overrideable";
359 return @defaults;
360 }
361 return $sub->(@defaults);
362 }
364 # A wrapper to check if a given feature is enabled.
365 # With this, you can say
366 #
367 # my $bool_feat = gitweb_check_feature('bool_feat');
368 # gitweb_check_feature('bool_feat') or somecode;
369 #
370 # instead of
371 #
372 # my ($bool_feat) = gitweb_get_feature('bool_feat');
373 # (gitweb_get_feature('bool_feat'))[0] or somecode;
374 #
375 sub gitweb_check_feature {
376 return (gitweb_get_feature(@_))[0];
377 }
380 sub feature_blame {
381 my ($val) = git_get_project_config('blame', '--bool');
383 if ($val eq 'true') {
384 return 1;
385 } elsif ($val eq 'false') {
386 return 0;
387 }
389 return $_[0];
390 }
392 sub feature_snapshot {
393 my (@fmts) = @_;
395 my ($val) = git_get_project_config('snapshot');
397 if ($val) {
398 @fmts = ($val eq 'none' ? () : split /\s*[,\s]\s*/, $val);
399 }
401 return @fmts;
402 }
404 sub feature_grep {
405 my ($val) = git_get_project_config('grep', '--bool');
407 if ($val eq 'true') {
408 return (1);
409 } elsif ($val eq 'false') {
410 return (0);
411 }
413 return ($_[0]);
414 }
416 sub feature_pickaxe {
417 my ($val) = git_get_project_config('pickaxe', '--bool');
419 if ($val eq 'true') {
420 return (1);
421 } elsif ($val eq 'false') {
422 return (0);
423 }
425 return ($_[0]);
426 }
428 sub feature_patches {
429 my @val = (git_get_project_config('patches', '--int'));
431 if (@val) {
432 return @val;
433 }
435 return ($_[0]);
436 }
438 # checking HEAD file with -e is fragile if the repository was
439 # initialized long time ago (i.e. symlink HEAD) and was pack-ref'ed
440 # and then pruned.
441 sub check_head_link {
442 my ($dir) = @_;
443 my $headfile = "$dir/HEAD";
444 return ((-e $headfile) ||
445 (-l $headfile && readlink($headfile) =~ /^refs\/heads\//));
446 }
448 sub check_export_ok {
449 my ($dir) = @_;
450 return (check_head_link($dir) &&
451 (!$export_ok || -e "$dir/$export_ok") &&
452 (!$export_auth_hook || $export_auth_hook->($dir)));
453 }
455 # process alternate names for backward compatibility
456 # filter out unsupported (unknown) snapshot formats
457 sub filter_snapshot_fmts {
458 my @fmts = @_;
460 @fmts = map {
461 exists $known_snapshot_format_aliases{$_} ?
462 $known_snapshot_format_aliases{$_} : $_} @fmts;
463 @fmts = grep(exists $known_snapshot_formats{$_}, @fmts);
465 }
467 our $GITWEB_CONFIG = $ENV{'GITWEB_CONFIG'} || "++GITWEB_CONFIG++";
468 if (-e $GITWEB_CONFIG) {
469 do $GITWEB_CONFIG;
470 } else {
471 our $GITWEB_CONFIG_SYSTEM = $ENV{'GITWEB_CONFIG_SYSTEM'} || "++GITWEB_CONFIG_SYSTEM++";
472 do $GITWEB_CONFIG_SYSTEM if -e $GITWEB_CONFIG_SYSTEM;
473 }
475 # version of the core git binary
476 our $git_version = qx("$GIT" --version) =~ m/git version (.*)$/ ? $1 : "unknown";
478 $projects_list ||= $projectroot;
480 # ======================================================================
481 # input validation and dispatch
483 # input parameters can be collected from a variety of sources (presently, CGI
484 # and PATH_INFO), so we define an %input_params hash that collects them all
485 # together during validation: this allows subsequent uses (e.g. href()) to be
486 # agnostic of the parameter origin
488 our %input_params = ();
490 # input parameters are stored with the long parameter name as key. This will
491 # also be used in the href subroutine to convert parameters to their CGI
492 # equivalent, and since the href() usage is the most frequent one, we store
493 # the name -> CGI key mapping here, instead of the reverse.
494 #
495 # XXX: Warning: If you touch this, check the search form for updating,
496 # too.
498 our @cgi_param_mapping = (
499 project => "p",
500 action => "a",
501 file_name => "f",
502 file_parent => "fp",
503 hash => "h",
504 hash_parent => "hp",
505 hash_base => "hb",
506 hash_parent_base => "hpb",
507 page => "pg",
508 order => "o",
509 searchtext => "s",
510 searchtype => "st",
511 snapshot_format => "sf",
512 extra_options => "opt",
513 search_use_regexp => "sr",
514 );
515 our %cgi_param_mapping = @cgi_param_mapping;
517 # we will also need to know the possible actions, for validation
518 our %actions = (
519 "blame" => \&git_blame,
520 "blobdiff" => \&git_blobdiff,
521 "blobdiff_plain" => \&git_blobdiff_plain,
522 "blob" => \&git_blob,
523 "blob_plain" => \&git_blob_plain,
524 "commitdiff" => \&git_commitdiff,
525 "commitdiff_plain" => \&git_commitdiff_plain,
526 "commit" => \&git_commit,
527 "forks" => \&git_forks,
528 "heads" => \&git_heads,
529 "history" => \&git_history,
530 "log" => \&git_log,
531 "patch" => \&git_patch,
532 "rss" => \&git_rss,
533 "atom" => \&git_atom,
534 "search" => \&git_search,
535 "search_help" => \&git_search_help,
536 "shortlog" => \&git_shortlog,
537 "summary" => \&git_summary,
538 "tag" => \&git_tag,
539 "tags" => \&git_tags,
540 "tree" => \&git_tree,
541 "snapshot" => \&git_snapshot,
542 "object" => \&git_object,
543 # those below don't need $project
544 "opml" => \&git_opml,
545 "project_list" => \&git_project_list,
546 "project_index" => \&git_project_index,
547 );
549 # finally, we have the hash of allowed extra_options for the commands that
550 # allow them
551 our %allowed_options = (
552 "--no-merges" => [ qw(rss atom log shortlog history) ],
553 );
555 # fill %input_params with the CGI parameters. All values except for 'opt'
556 # should be single values, but opt can be an array. We should probably
557 # build an array of parameters that can be multi-valued, but since for the time
558 # being it's only this one, we just single it out
559 while (my ($name, $symbol) = each %cgi_param_mapping) {
560 if ($symbol eq 'opt') {
561 $input_params{$name} = [ $cgi->param($symbol) ];
562 } else {
563 $input_params{$name} = $cgi->param($symbol);
564 }
565 }
567 # now read PATH_INFO and update the parameter list for missing parameters
568 sub evaluate_path_info {
569 return if defined $input_params{'project'};
570 return if !$path_info;
571 $path_info =~ s,^/+,,;
572 return if !$path_info;
574 # find which part of PATH_INFO is project
575 my $project = $path_info;
576 $project =~ s,/+$,,;
577 while ($project && !check_head_link("$projectroot/$project")) {
578 $project =~ s,/*[^/]*$,,;
579 }
580 return unless $project;
581 $input_params{'project'} = $project;
583 # do not change any parameters if an action is given using the query string
584 return if $input_params{'action'};
585 $path_info =~ s,^\Q$project\E/*,,;
587 # next, check if we have an action
588 my $action = $path_info;
589 $action =~ s,/.*$,,;
590 if (exists $actions{$action}) {
591 $path_info =~ s,^$action/*,,;
592 $input_params{'action'} = $action;
593 }
595 # list of actions that want hash_base instead of hash, but can have no
596 # pathname (f) parameter
597 my @wants_base = (
598 'tree',
599 'history',
600 );
602 # we want to catch
603 # [$hash_parent_base[:$file_parent]..]$hash_parent[:$file_name]
604 my ($parentrefname, $parentpathname, $refname, $pathname) =
605 ($path_info =~ /^(?:(.+?)(?::(.+))?\.\.)?(.+?)(?::(.+))?$/);
607 # first, analyze the 'current' part
608 if (defined $pathname) {
609 # we got "branch:filename" or "branch:dir/"
610 # we could use git_get_type(branch:pathname), but:
611 # - it needs $git_dir
612 # - it does a git() call
613 # - the convention of terminating directories with a slash
614 # makes it superfluous
615 # - embedding the action in the PATH_INFO would make it even
616 # more superfluous
617 $pathname =~ s,^/+,,;
618 if (!$pathname || substr($pathname, -1) eq "/") {
619 $input_params{'action'} ||= "tree";
620 $pathname =~ s,/$,,;
621 } else {
622 # the default action depends on whether we had parent info
623 # or not
624 if ($parentrefname) {
625 $input_params{'action'} ||= "blobdiff_plain";
626 } else {
627 $input_params{'action'} ||= "blob_plain";
628 }
629 }
630 $input_params{'hash_base'} ||= $refname;
631 $input_params{'file_name'} ||= $pathname;
632 } elsif (defined $refname) {
633 # we got "branch". In this case we have to choose if we have to
634 # set hash or hash_base.
635 #
636 # Most of the actions without a pathname only want hash to be
637 # set, except for the ones specified in @wants_base that want
638 # hash_base instead. It should also be noted that hand-crafted
639 # links having 'history' as an action and no pathname or hash
640 # set will fail, but that happens regardless of PATH_INFO.
641 $input_params{'action'} ||= "shortlog";
642 if (grep { $_ eq $input_params{'action'} } @wants_base) {
643 $input_params{'hash_base'} ||= $refname;
644 } else {
645 $input_params{'hash'} ||= $refname;
646 }
647 }
649 # next, handle the 'parent' part, if present
650 if (defined $parentrefname) {
651 # a missing pathspec defaults to the 'current' filename, allowing e.g.
652 # someproject/blobdiff/oldrev..newrev:/filename
653 if ($parentpathname) {
654 $parentpathname =~ s,^/+,,;
655 $parentpathname =~ s,/$,,;
656 $input_params{'file_parent'} ||= $parentpathname;
657 } else {
658 $input_params{'file_parent'} ||= $input_params{'file_name'};
659 }
660 # we assume that hash_parent_base is wanted if a path was specified,
661 # or if the action wants hash_base instead of hash
662 if (defined $input_params{'file_parent'} ||
663 grep { $_ eq $input_params{'action'} } @wants_base) {
664 $input_params{'hash_parent_base'} ||= $parentrefname;
665 } else {
666 $input_params{'hash_parent'} ||= $parentrefname;
667 }
668 }
670 # for the snapshot action, we allow URLs in the form
671 # $project/snapshot/$hash.ext
672 # where .ext determines the snapshot and gets removed from the
673 # passed $refname to provide the $hash.
674 #
675 # To be able to tell that $refname includes the format extension, we
676 # require the following two conditions to be satisfied:
677 # - the hash input parameter MUST have been set from the $refname part
678 # of the URL (i.e. they must be equal)
679 # - the snapshot format MUST NOT have been defined already (e.g. from
680 # CGI parameter sf)
681 # It's also useless to try any matching unless $refname has a dot,
682 # so we check for that too
683 if (defined $input_params{'action'} &&
684 $input_params{'action'} eq 'snapshot' &&
685 defined $refname && index($refname, '.') != -1 &&
686 $refname eq $input_params{'hash'} &&
687 !defined $input_params{'snapshot_format'}) {
688 # We loop over the known snapshot formats, checking for
689 # extensions. Allowed extensions are both the defined suffix
690 # (which includes the initial dot already) and the snapshot
691 # format key itself, with a prepended dot
692 while (my ($fmt, %opt) = each %known_snapshot_formats) {
693 my $hash = $refname;
694 my $sfx;
695 $hash =~ s/(\Q$opt{'suffix'}\E|\Q.$fmt\E)$//;
696 next unless $sfx = $1;
697 # a valid suffix was found, so set the snapshot format
698 # and reset the hash parameter
699 $input_params{'snapshot_format'} = $fmt;
700 $input_params{'hash'} = $hash;
701 # we also set the format suffix to the one requested
702 # in the URL: this way a request for e.g. .tgz returns
703 # a .tgz instead of a .tar.gz
704 $known_snapshot_formats{$fmt}{'suffix'} = $sfx;
705 last;
706 }
707 }
708 }
709 evaluate_path_info();
711 our $action = $input_params{'action'};
712 if (defined $action) {
713 if (!validate_action($action)) {
714 die_error(400, "Invalid action parameter");
715 }
716 }
718 # parameters which are pathnames
719 our $project = $input_params{'project'};
720 if (defined $project) {
721 if (!validate_project($project)) {
722 undef $project;
723 die_error(404, "No such project");
724 }
725 }
727 our $file_name = $input_params{'file_name'};
728 if (defined $file_name) {
729 if (!validate_pathname($file_name)) {
730 die_error(400, "Invalid file parameter");
731 }
732 }
734 our $file_parent = $input_params{'file_parent'};
735 if (defined $file_parent) {
736 if (!validate_pathname($file_parent)) {
737 die_error(400, "Invalid file parent parameter");
738 }
739 }
741 # parameters which are refnames
742 our $hash = $input_params{'hash'};
743 if (defined $hash) {
744 if (!validate_refname($hash)) {
745 die_error(400, "Invalid hash parameter");
746 }
747 }
749 our $hash_parent = $input_params{'hash_parent'};
750 if (defined $hash_parent) {
751 if (!validate_refname($hash_parent)) {
752 die_error(400, "Invalid hash parent parameter");
753 }
754 }
756 our $hash_base = $input_params{'hash_base'};
757 if (defined $hash_base) {
758 if (!validate_refname($hash_base)) {
759 die_error(400, "Invalid hash base parameter");
760 }
761 }
763 our @extra_options = @{$input_params{'extra_options'}};
764 # @extra_options is always defined, since it can only be (currently) set from
765 # CGI, and $cgi->param() returns the empty array in array context if the param
766 # is not set
767 foreach my $opt (@extra_options) {
768 if (not exists $allowed_options{$opt}) {
769 die_error(400, "Invalid option parameter");
770 }
771 if (not grep(/^$action$/, @{$allowed_options{$opt}})) {
772 die_error(400, "Invalid option parameter for this action");
773 }
774 }
776 our $hash_parent_base = $input_params{'hash_parent_base'};
777 if (defined $hash_parent_base) {
778 if (!validate_refname($hash_parent_base)) {
779 die_error(400, "Invalid hash parent base parameter");
780 }
781 }
783 # other parameters
784 our $page = $input_params{'page'};
785 if (defined $page) {
786 if ($page =~ m/[^0-9]/) {
787 die_error(400, "Invalid page parameter");
788 }
789 }
791 our $searchtype = $input_params{'searchtype'};
792 if (defined $searchtype) {
793 if ($searchtype =~ m/[^a-z]/) {
794 die_error(400, "Invalid searchtype parameter");
795 }
796 }
798 our $search_use_regexp = $input_params{'search_use_regexp'};
800 our $searchtext = $input_params{'searchtext'};
801 our $search_regexp;
802 if (defined $searchtext) {
803 if (length($searchtext) < 2) {
804 die_error(403, "At least two characters are required for search parameter");
805 }
806 $search_regexp = $search_use_regexp ? $searchtext : quotemeta $searchtext;
807 }
809 # path to the current git repository
810 our $git_dir;
811 $git_dir = "$projectroot/$project" if $project;
813 # list of supported snapshot formats
814 our @snapshot_fmts = gitweb_get_feature('snapshot');
815 @snapshot_fmts = filter_snapshot_fmts(@snapshot_fmts);
817 # dispatch
818 if (!defined $action) {
819 if (defined $hash) {
820 $action = git_get_type($hash);
821 } elsif (defined $hash_base && defined $file_name) {
822 $action = git_get_type("$hash_base:$file_name");
823 } elsif (defined $project) {
824 $action = 'summary';
825 } else {
826 $action = 'project_list';
827 }
828 }
829 if (!defined($actions{$action})) {
830 die_error(400, "Unknown action");
831 }
832 if ($action !~ m/^(opml|project_list|project_index)$/ &&
833 !$project) {
834 die_error(400, "Project needed");
835 }
836 $actions{$action}->();
837 exit;
839 ## ======================================================================
840 ## action links
842 sub href (%) {
843 my %params = @_;
844 # default is to use -absolute url() i.e. $my_uri
845 my $href = $params{-full} ? $my_url : $my_uri;
847 $params{'project'} = $project unless exists $params{'project'};
849 if ($params{-replay}) {
850 while (my ($name, $symbol) = each %cgi_param_mapping) {
851 if (!exists $params{$name}) {
852 $params{$name} = $input_params{$name};
853 }
854 }
855 }
857 my $use_pathinfo = gitweb_check_feature('pathinfo');
858 if ($use_pathinfo) {
859 # try to put as many parameters as possible in PATH_INFO:
860 # - project name
861 # - action
862 # - hash_parent or hash_parent_base:/file_parent
863 # - hash or hash_base:/filename
864 # - the snapshot_format as an appropriate suffix
866 # When the script is the root DirectoryIndex for the domain,
867 # $href here would be something like http://gitweb.example.com/
868 # Thus, we strip any trailing / from $href, to spare us double
869 # slashes in the final URL
870 $href =~ s,/$,,;
872 # Then add the project name, if present
873 $href .= "/".esc_url($params{'project'}) if defined $params{'project'};
874 delete $params{'project'};
876 # since we destructively absorb parameters, we keep this
877 # boolean that remembers if we're handling a snapshot
878 my $is_snapshot = $params{'action'} eq 'snapshot';
880 # Summary just uses the project path URL, any other action is
881 # added to the URL
882 if (defined $params{'action'}) {
883 $href .= "/".esc_url($params{'action'}) unless $params{'action'} eq 'summary';
884 delete $params{'action'};
885 }
887 # Next, we put hash_parent_base:/file_parent..hash_base:/file_name,
888 # stripping nonexistent or useless pieces
889 $href .= "/" if ($params{'hash_base'} || $params{'hash_parent_base'}
890 || $params{'hash_parent'} || $params{'hash'});
891 if (defined $params{'hash_base'}) {
892 if (defined $params{'hash_parent_base'}) {
893 $href .= esc_url($params{'hash_parent_base'});
894 # skip the file_parent if it's the same as the file_name
895 delete $params{'file_parent'} if $params{'file_parent'} eq $params{'file_name'};
896 if (defined $params{'file_parent'} && $params{'file_parent'} !~ /\.\./) {
897 $href .= ":/".esc_url($params{'file_parent'});
898 delete $params{'file_parent'};
899 }
900 $href .= "..";
901 delete $params{'hash_parent'};
902 delete $params{'hash_parent_base'};
903 } elsif (defined $params{'hash_parent'}) {
904 $href .= esc_url($params{'hash_parent'}). "..";
905 delete $params{'hash_parent'};
906 }
908 $href .= esc_url($params{'hash_base'});
909 if (defined $params{'file_name'} && $params{'file_name'} !~ /\.\./) {
910 $href .= ":/".esc_url($params{'file_name'});
911 delete $params{'file_name'};
912 }
913 delete $params{'hash'};
914 delete $params{'hash_base'};
915 } elsif (defined $params{'hash'}) {
916 $href .= esc_url($params{'hash'});
917 delete $params{'hash'};
918 }
920 # If the action was a snapshot, we can absorb the
921 # snapshot_format parameter too
922 if ($is_snapshot) {
923 my $fmt = $params{'snapshot_format'};
924 # snapshot_format should always be defined when href()
925 # is called, but just in case some code forgets, we
926 # fall back to the default
927 $fmt ||= $snapshot_fmts[0];
928 $href .= $known_snapshot_formats{$fmt}{'suffix'};
929 delete $params{'snapshot_format'};
930 }
931 }
933 # now encode the parameters explicitly
934 my @result = ();
935 for (my $i = 0; $i < @cgi_param_mapping; $i += 2) {
936 my ($name, $symbol) = ($cgi_param_mapping[$i], $cgi_param_mapping[$i+1]);
937 if (defined $params{$name}) {
938 if (ref($params{$name}) eq "ARRAY") {
939 foreach my $par (@{$params{$name}}) {
940 push @result, $symbol . "=" . esc_param($par);
941 }
942 } else {
943 push @result, $symbol . "=" . esc_param($params{$name});
944 }
945 }
946 }
947 $href .= "?" . join(';', @result) if scalar @result;
949 return $href;
950 }
953 ## ======================================================================
954 ## validation, quoting/unquoting and escaping
956 sub validate_action {
957 my $input = shift || return undef;
958 return undef unless exists $actions{$input};
959 return $input;
960 }
962 sub validate_project {
963 my $input = shift || return undef;
964 if (!validate_pathname($input) ||
965 !(-d "$projectroot/$input") ||
966 !check_export_ok("$projectroot/$input") ||
967 ($strict_export && !project_in_list($input))) {
968 return undef;
969 } else {
970 return $input;
971 }
972 }
974 sub validate_pathname {
975 my $input = shift || return undef;
977 # no '.' or '..' as elements of path, i.e. no '.' nor '..'
978 # at the beginning, at the end, and between slashes.
979 # also this catches doubled slashes
980 if ($input =~ m!(^|/)(|\.|\.\.)(/|$)!) {
981 return undef;
982 }
983 # no null characters
984 if ($input =~ m!\0!) {
985 return undef;
986 }
987 return $input;
988 }
990 sub validate_refname {
991 my $input = shift || return undef;
993 # textual hashes are O.K.
994 if ($input =~ m/^[0-9a-fA-F]{40}$/) {
995 return $input;
996 }
997 # it must be correct pathname
998 $input = validate_pathname($input)
999 or return undef;
1000 # restrictions on ref name according to git-check-ref-format
1001 if ($input =~ m!(/\.|\.\.|[\000-\040\177 ~^:?*\[]|/$)!) {
1002 return undef;
1003 }
1004 return $input;
1005 }
1007 # decode sequences of octets in utf8 into Perl's internal form,
1008 # which is utf-8 with utf8 flag set if needed. gitweb writes out
1009 # in utf-8 thanks to "binmode STDOUT, ':utf8'" at beginning
1010 sub to_utf8 {
1011 my $str = shift;
1012 if (utf8::valid($str)) {
1013 utf8::decode($str);
1014 return $str;
1015 } else {
1016 return decode($fallback_encoding, $str, Encode::FB_DEFAULT);
1017 }
1018 }
1020 # quote unsafe chars, but keep the slash, even when it's not
1021 # correct, but quoted slashes look too horrible in bookmarks
1022 sub esc_param {
1023 my $str = shift;
1024 $str =~ s/([^A-Za-z0-9\-_.~()\/:@])/sprintf("%%%02X", ord($1))/eg;
1025 $str =~ s/\+/%2B/g;
1026 $str =~ s/ /\+/g;
1027 return $str;
1028 }
1030 # quote unsafe chars in whole URL, so some charactrs cannot be quoted
1031 sub esc_url {
1032 my $str = shift;
1033 $str =~ s/([^A-Za-z0-9\-_.~();\/;?:@&=])/sprintf("%%%02X", ord($1))/eg;
1034 $str =~ s/\+/%2B/g;
1035 $str =~ s/ /\+/g;
1036 return $str;
1037 }
1039 # replace invalid utf8 character with SUBSTITUTION sequence
1040 sub esc_html ($;%) {
1041 my $str = shift;
1042 my %opts = @_;
1044 $str = to_utf8($str);
1045 $str = $cgi->escapeHTML($str);
1046 if ($opts{'-nbsp'}) {
1047 $str =~ s/ / /g;
1048 }
1049 $str =~ s|([[:cntrl:]])|(($1 ne "\t") ? quot_cec($1) : $1)|eg;
1050 return $str;
1051 }
1053 # quote control characters and escape filename to HTML
1054 sub esc_path {
1055 my $str = shift;
1056 my %opts = @_;
1058 $str = to_utf8($str);
1059 $str = $cgi->escapeHTML($str);
1060 if ($opts{'-nbsp'}) {
1061 $str =~ s/ / /g;
1062 }
1063 $str =~ s|([[:cntrl:]])|quot_cec($1)|eg;
1064 return $str;
1065 }
1067 # Make control characters "printable", using character escape codes (CEC)
1068 sub quot_cec {
1069 my $cntrl = shift;
1070 my %opts = @_;
1071 my %es = ( # character escape codes, aka escape sequences
1072 "\t" => '\t', # tab (HT)
1073 "\n" => '\n', # line feed (LF)
1074 "\r" => '\r', # carrige return (CR)
1075 "\f" => '\f', # form feed (FF)
1076 "\b" => '\b', # backspace (BS)
1077 "\a" => '\a', # alarm (bell) (BEL)
1078 "\e" => '\e', # escape (ESC)
1079 "\013" => '\v', # vertical tab (VT)
1080 "\000" => '\0', # nul character (NUL)
1081 );
1082 my $chr = ( (exists $es{$cntrl})
1083 ? $es{$cntrl}
1084 : sprintf('\%2x', ord($cntrl)) );
1085 if ($opts{-nohtml}) {
1086 return $chr;
1087 } else {
1088 return "<span class=\"cntrl\">$chr</span>";
1089 }
1090 }
1092 # Alternatively use unicode control pictures codepoints,
1093 # Unicode "printable representation" (PR)
1094 sub quot_upr {
1095 my $cntrl = shift;
1096 my %opts = @_;
1098 my $chr = sprintf('&#%04d;', 0x2400+ord($cntrl));
1099 if ($opts{-nohtml}) {
1100 return $chr;
1101 } else {
1102 return "<span class=\"cntrl\">$chr</span>";
1103 }
1104 }
1106 # git may return quoted and escaped filenames
1107 sub unquote {
1108 my $str = shift;
1110 sub unq {
1111 my $seq = shift;
1112 my %es = ( # character escape codes, aka escape sequences
1113 't' => "\t", # tab (HT, TAB)
1114 'n' => "\n", # newline (NL)
1115 'r' => "\r", # return (CR)
1116 'f' => "\f", # form feed (FF)
1117 'b' => "\b", # backspace (BS)
1118 'a' => "\a", # alarm (bell) (BEL)
1119 'e' => "\e", # escape (ESC)
1120 'v' => "\013", # vertical tab (VT)
1121 );
1123 if ($seq =~ m/^[0-7]{1,3}$/) {
1124 # octal char sequence
1125 return chr(oct($seq));
1126 } elsif (exists $es{$seq}) {
1127 # C escape sequence, aka character escape code
1128 return $es{$seq};
1129 }
1130 # quoted ordinary character
1131 return $seq;
1132 }
1134 if ($str =~ m/^"(.*)"$/) {
1135 # needs unquoting
1136 $str = $1;
1137 $str =~ s/\\([^0-7]|[0-7]{1,3})/unq($1)/eg;
1138 }
1139 return $str;
1140 }
1142 # escape tabs (convert tabs to spaces)
1143 sub untabify {
1144 my $line = shift;
1146 while ((my $pos = index($line, "\t")) != -1) {
1147 if (my $count = (8 - ($pos % 8))) {
1148 my $spaces = ' ' x $count;
1149 $line =~ s/\t/$spaces/;
1150 }
1151 }
1153 return $line;
1154 }
1156 sub project_in_list {
1157 my $project = shift;
1158 my @list = git_get_projects_list();
1159 return @list && scalar(grep { $_->{'path'} eq $project } @list);
1160 }
1162 ## ----------------------------------------------------------------------
1163 ## HTML aware string manipulation
1165 # Try to chop given string on a word boundary between position
1166 # $len and $len+$add_len. If there is no word boundary there,
1167 # chop at $len+$add_len. Do not chop if chopped part plus ellipsis
1168 # (marking chopped part) would be longer than given string.
1169 sub chop_str {
1170 my $str = shift;
1171 my $len = shift;
1172 my $add_len = shift || 10;
1173 my $where = shift || 'right'; # 'left' | 'center' | 'right'
1175 # Make sure perl knows it is utf8 encoded so we don't
1176 # cut in the middle of a utf8 multibyte char.
1177 $str = to_utf8($str);
1179 # allow only $len chars, but don't cut a word if it would fit in $add_len
1180 # if it doesn't fit, cut it if it's still longer than the dots we would add
1181 # remove chopped character entities entirely
1183 # when chopping in the middle, distribute $len into left and right part
1184 # return early if chopping wouldn't make string shorter
1185 if ($where eq 'center') {
1186 return $str if ($len + 5 >= length($str)); # filler is length 5
1187 $len = int($len/2);
1188 } else {
1189 return $str if ($len + 4 >= length($str)); # filler is length 4
1190 }
1192 # regexps: ending and beginning with word part up to $add_len
1193 my $endre = qr/.{$len}\w{0,$add_len}/;
1194 my $begre = qr/\w{0,$add_len}.{$len}/;
1196 if ($where eq 'left') {
1197 $str =~ m/^(.*?)($begre)$/;
1198 my ($lead, $body) = ($1, $2);
1199 if (length($lead) > 4) {
1200 $body =~ s/^[^;]*;// if ($lead =~ m/&[^;]*$/);
1201 $lead = " ...";
1202 }
1203 return "$lead$body";
1205 } elsif ($where eq 'center') {
1206 $str =~ m/^($endre)(.*)$/;
1207 my ($left, $str) = ($1, $2);
1208 $str =~ m/^(.*?)($begre)$/;
1209 my ($mid, $right) = ($1, $2);
1210 if (length($mid) > 5) {
1211 $left =~ s/&[^;]*$//;
1212 $right =~ s/^[^;]*;// if ($mid =~ m/&[^;]*$/);
1213 $mid = " ... ";
1214 }
1215 return "$left$mid$right";
1217 } else {
1218 $str =~ m/^($endre)(.*)$/;
1219 my $body = $1;
1220 my $tail = $2;
1221 if (length($tail) > 4) {
1222 $body =~ s/&[^;]*$//;
1223 $tail = "... ";
1224 }
1225 return "$body$tail";
1226 }
1227 }
1229 # takes the same arguments as chop_str, but also wraps a <span> around the
1230 # result with a title attribute if it does get chopped. Additionally, the
1231 # string is HTML-escaped.
1232 sub chop_and_escape_str {
1233 my ($str) = @_;
1235 my $chopped = chop_str(@_);
1236 if ($chopped eq $str) {
1237 return esc_html($chopped);
1238 } else {
1239 $str =~ s/([[:cntrl:]])/?/g;
1240 return $cgi->span({-title=>$str}, esc_html($chopped));
1241 }
1242 }
1244 ## ----------------------------------------------------------------------
1245 ## functions returning short strings
1247 # CSS class for given age value (in seconds)
1248 sub age_class {
1249 my $age = shift;
1251 if (!defined $age) {
1252 return "noage";
1253 } elsif ($age < 60*60*2) {
1254 return "age0";
1255 } elsif ($age < 60*60*24*2) {
1256 return "age1";
1257 } else {
1258 return "age2";
1259 }
1260 }
1262 # convert age in seconds to "nn units ago" string
1263 sub age_string {
1264 my $age = shift;
1265 my $age_str;
1267 if ($age > 60*60*24*365*2) {
1268 $age_str = (int $age/60/60/24/365);
1269 $age_str .= " years ago";
1270 } elsif ($age > 60*60*24*(365/12)*2) {
1271 $age_str = int $age/60/60/24/(365/12);
1272 $age_str .= " months ago";
1273 } elsif ($age > 60*60*24*7*2) {
1274 $age_str = int $age/60/60/24/7;
1275 $age_str .= " weeks ago";
1276 } elsif ($age > 60*60*24*2) {
1277 $age_str = int $age/60/60/24;
1278 $age_str .= " days ago";
1279 } elsif ($age > 60*60*2) {
1280 $age_str = int $age/60/60;
1281 $age_str .= " hours ago";
1282 } elsif ($age > 60*2) {
1283 $age_str = int $age/60;
1284 $age_str .= " min ago";
1285 } elsif ($age > 2) {
1286 $age_str = int $age;
1287 $age_str .= " sec ago";
1288 } else {
1289 $age_str .= " right now";
1290 }
1291 return $age_str;
1292 }
1294 use constant {
1295 S_IFINVALID => 0030000,
1296 S_IFGITLINK => 0160000,
1297 };
1299 # submodule/subproject, a commit object reference
1300 sub S_ISGITLINK($) {
1301 my $mode = shift;
1303 return (($mode & S_IFMT) == S_IFGITLINK)
1304 }
1306 # convert file mode in octal to symbolic file mode string
1307 sub mode_str {
1308 my $mode = oct shift;
1310 if (S_ISGITLINK($mode)) {
1311 return 'm---------';
1312 } elsif (S_ISDIR($mode & S_IFMT)) {
1313 return 'drwxr-xr-x';
1314 } elsif (S_ISLNK($mode)) {
1315 return 'lrwxrwxrwx';
1316 } elsif (S_ISREG($mode)) {
1317 # git cares only about the executable bit
1318 if ($mode & S_IXUSR) {
1319 return '-rwxr-xr-x';
1320 } else {
1321 return '-rw-r--r--';
1322 };
1323 } else {
1324 return '----------';
1325 }
1326 }
1328 # convert file mode in octal to file type string
1329 sub file_type {
1330 my $mode = shift;
1332 if ($mode !~ m/^[0-7]+$/) {
1333 return $mode;
1334 } else {
1335 $mode = oct $mode;
1336 }
1338 if (S_ISGITLINK($mode)) {
1339 return "submodule";
1340 } elsif (S_ISDIR($mode & S_IFMT)) {
1341 return "directory";
1342 } elsif (S_ISLNK($mode)) {
1343 return "symlink";
1344 } elsif (S_ISREG($mode)) {
1345 return "file";
1346 } else {
1347 return "unknown";
1348 }
1349 }
1351 # convert file mode in octal to file type description string
1352 sub file_type_long {
1353 my $mode = shift;
1355 if ($mode !~ m/^[0-7]+$/) {
1356 return $mode;
1357 } else {
1358 $mode = oct $mode;
1359 }
1361 if (S_ISGITLINK($mode)) {
1362 return "submodule";
1363 } elsif (S_ISDIR($mode & S_IFMT)) {
1364 return "directory";
1365 } elsif (S_ISLNK($mode)) {
1366 return "symlink";
1367 } elsif (S_ISREG($mode)) {
1368 if ($mode & S_IXUSR) {
1369 return "executable";
1370 } else {
1371 return "file";
1372 };
1373 } else {
1374 return "unknown";
1375 }
1376 }
1379 ## ----------------------------------------------------------------------
1380 ## functions returning short HTML fragments, or transforming HTML fragments
1381 ## which don't belong to other sections
1383 # format line of commit message.
1384 sub format_log_line_html {
1385 my $line = shift;
1387 $line = esc_html($line, -nbsp=>1);
1388 if ($line =~ m/([0-9a-fA-F]{8,40})/) {
1389 my $hash_text = $1;
1390 my $link =
1391 $cgi->a({-href => href(action=>"object", hash=>$hash_text),
1392 -class => "text"}, $hash_text);
1393 $line =~ s/$hash_text/$link/;
1394 }
1395 return $line;
1396 }
1398 # format marker of refs pointing to given object
1400 # the destination action is chosen based on object type and current context:
1401 # - for annotated tags, we choose the tag view unless it's the current view
1402 # already, in which case we go to shortlog view
1403 # - for other refs, we keep the current view if we're in history, shortlog or
1404 # log view, and select shortlog otherwise
1405 sub format_ref_marker {
1406 my ($refs, $id) = @_;
1407 my $markers = '';
1409 if (defined $refs->{$id}) {
1410 foreach my $ref (@{$refs->{$id}}) {
1411 # this code exploits the fact that non-lightweight tags are the
1412 # only indirect objects, and that they are the only objects for which
1413 # we want to use tag instead of shortlog as action
1414 my ($type, $name) = qw();
1415 my $indirect = ($ref =~ s/\^\{\}$//);
1416 # e.g. tags/v2.6.11 or heads/next
1417 if ($ref =~ m!^(.*?)s?/(.*)$!) {
1418 $type = $1;
1419 $name = $2;
1420 } else {
1421 $type = "ref";
1422 $name = $ref;
1423 }
1425 my $class = $type;
1426 $class .= " indirect" if $indirect;
1428 my $dest_action = "shortlog";
1430 if ($indirect) {
1431 $dest_action = "tag" unless $action eq "tag";
1432 } elsif ($action =~ /^(history|(short)?log)$/) {
1433 $dest_action = $action;
1434 }
1436 my $dest = "";
1437 $dest .= "refs/" unless $ref =~ m!^refs/!;
1438 $dest .= $ref;
1440 my $link = $cgi->a({
1441 -href => href(
1442 action=>$dest_action,
1443 hash=>$dest
1444 )}, $name);
1446 $markers .= " <span class=\"$class\" title=\"$ref\">" .
1447 $link . "</span>";
1448 }
1449 }
1451 if ($markers) {
1452 return ' <span class="refs">'. $markers . '</span>';
1453 } else {
1454 return "";
1455 }
1456 }
1458 # format, perhaps shortened and with markers, title line
1459 sub format_subject_html {
1460 my ($long, $short, $href, $extra) = @_;
1461 $extra = '' unless defined($extra);
1463 if (length($short) < length($long)) {
1464 return $cgi->a({-href => $href, -class => "list subject",
1465 -title => to_utf8($long)},
1466 esc_html($short) . $extra);
1467 } else {
1468 return $cgi->a({-href => $href, -class => "list subject"},
1469 esc_html($long) . $extra);
1470 }
1471 }
1473 # format git diff header line, i.e. "diff --(git|combined|cc) ..."
1474 sub format_git_diff_header_line {
1475 my $line = shift;
1476 my $diffinfo = shift;
1477 my ($from, $to) = @_;
1479 if ($diffinfo->{'nparents'}) {
1480 # combined diff
1481 $line =~ s!^(diff (.*?) )"?.*$!$1!;
1482 if ($to->{'href'}) {
1483 $line .= $cgi->a({-href => $to->{'href'}, -class => "path"},
1484 esc_path($to->{'file'}));
1485 } else { # file was deleted (no href)
1486 $line .= esc_path($to->{'file'});
1487 }
1488 } else {
1489 # "ordinary" diff
1490 $line =~ s!^(diff (.*?) )"?a/.*$!$1!;
1491 if ($from->{'href'}) {
1492 $line .= $cgi->a({-href => $from->{'href'}, -class => "path"},
1493 'a/' . esc_path($from->{'file'}));
1494 } else { # file was added (no href)
1495 $line .= 'a/' . esc_path($from->{'file'});
1496 }
1497 $line .= ' ';
1498 if ($to->{'href'}) {
1499 $line .= $cgi->a({-href => $to->{'href'}, -class => "path"},
1500 'b/' . esc_path($to->{'file'}));
1501 } else { # file was deleted
1502 $line .= 'b/' . esc_path($to->{'file'});
1503 }
1504 }
1506 return "<div class=\"diff header\">$line</div>\n";
1507 }
1509 # format extended diff header line, before patch itself
1510 sub format_extended_diff_header_line {
1511 my $line = shift;
1512 my $diffinfo = shift;
1513 my ($from, $to) = @_;
1515 # match <path>
1516 if ($line =~ s!^((copy|rename) from ).*$!$1! && $from->{'href'}) {
1517 $line .= $cgi->a({-href=>$from->{'href'}, -class=>"path"},
1518 esc_path($from->{'file'}));
1519 }
1520 if ($line =~ s!^((copy|rename) to ).*$!$1! && $to->{'href'}) {
1521 $line .= $cgi->a({-href=>$to->{'href'}, -class=>"path"},
1522 esc_path($to->{'file'}));
1523 }
1524 # match single <mode>
1525 if ($line =~ m/\s(\d{6})$/) {
1526 $line .= '<span class="info"> (' .
1527 file_type_long($1) .
1528 ')</span>';
1529 }
1530 # match <hash>
1531 if ($line =~ m/^index [0-9a-fA-F]{40},[0-9a-fA-F]{40}/) {
1532 # can match only for combined diff
1533 $line = 'index ';
1534 for (my $i = 0; $i < $diffinfo->{'nparents'}; $i++) {
1535 if ($from->{'href'}[$i]) {
1536 $line .= $cgi->a({-href=>$from->{'href'}[$i],
1537 -class=>"hash"},
1538 substr($diffinfo->{'from_id'}[$i],0,7));
1539 } else {
1540 $line .= '0' x 7;
1541 }
1542 # separator
1543 $line .= ',' if ($i < $diffinfo->{'nparents'} - 1);
1544 }
1545 $line .= '..';
1546 if ($to->{'href'}) {
1547 $line .= $cgi->a({-href=>$to->{'href'}, -class=>"hash"},
1548 substr($diffinfo->{'to_id'},0,7));
1549 } else {
1550 $line .= '0' x 7;
1551 }
1553 } elsif ($line =~ m/^index [0-9a-fA-F]{40}..[0-9a-fA-F]{40}/) {
1554 # can match only for ordinary diff
1555 my ($from_link, $to_link);
1556 if ($from->{'href'}) {
1557 $from_link = $cgi->a({-href=>$from->{'href'}, -class=>"hash"},
1558 substr($diffinfo->{'from_id'},0,7));
1559 } else {
1560 $from_link = '0' x 7;
1561 }
1562 if ($to->{'href'}) {
1563 $to_link = $cgi->a({-href=>$to->{'href'}, -class=>"hash"},
1564 substr($diffinfo->{'to_id'},0,7));
1565 } else {
1566 $to_link = '0' x 7;
1567 }
1568 my ($from_id, $to_id) = ($diffinfo->{'from_id'}, $diffinfo->{'to_id'});
1569 $line =~ s!$from_id\.\.$to_id!$from_link..$to_link!;
1570 }
1572 return $line . "<br/>\n";
1573 }
1575 # format from-file/to-file diff header
1576 sub format_diff_from_to_header {
1577 my ($from_line, $to_line, $diffinfo, $from, $to, @parents) = @_;
1578 my $line;
1579 my $result = '';
1581 $line = $from_line;
1582 #assert($line =~ m/^---/) if DEBUG;
1583 # no extra formatting for "^--- /dev/null"
1584 if (! $diffinfo->{'nparents'}) {
1585 # ordinary (single parent) diff
1586 if ($line =~ m!^--- "?a/!) {
1587 if ($from->{'href'}) {
1588 $line = '--- a/' .
1589 $cgi->a({-href=>$from->{'href'}, -class=>"path"},
1590 esc_path($from->{'file'}));
1591 } else {
1592 $line = '--- a/' .
1593 esc_path($from->{'file'});
1594 }
1595 }
1596 $result .= qq!<div class="diff from_file">$line</div>\n!;
1598 } else {
1599 # combined diff (merge commit)
1600 for (my $i = 0; $i < $diffinfo->{'nparents'}; $i++) {
1601 if ($from->{'href'}[$i]) {
1602 $line = '--- ' .
1603 $cgi->a({-href=>href(action=>"blobdiff",
1604 hash_parent=>$diffinfo->{'from_id'}[$i],
1605 hash_parent_base=>$parents[$i],
1606 file_parent=>$from->{'file'}[$i],
1607 hash=>$diffinfo->{'to_id'},
1608 hash_base=>$hash,
1609 file_name=>$to->{'file'}),
1610 -class=>"path",
1611 -title=>"diff" . ($i+1)},
1612 $i+1) .
1613 '/' .
1614 $cgi->a({-href=>$from->{'href'}[$i], -class=>"path"},
1615 esc_path($from->{'file'}[$i]));
1616 } else {
1617 $line = '--- /dev/null';
1618 }
1619 $result .= qq!<div class="diff from_file">$line</div>\n!;
1620 }
1621 }
1623 $line = $to_line;
1624 #assert($line =~ m/^\+\+\+/) if DEBUG;
1625 # no extra formatting for "^+++ /dev/null"
1626 if ($line =~ m!^\+\+\+ "?b/!) {
1627 if ($to->{'href'}) {
1628 $line = '+++ b/' .
1629 $cgi->a({-href=>$to->{'href'}, -class=>"path"},
1630 esc_path($to->{'file'}));
1631 } else {
1632 $line = '+++ b/' .
1633 esc_path($to->{'file'});
1634 }
1635 }
1636 $result .= qq!<div class="diff to_file">$line</div>\n!;
1638 return $result;
1639 }
1641 # create note for patch simplified by combined diff
1642 sub format_diff_cc_simplified {
1643 my ($diffinfo, @parents) = @_;
1644 my $result = '';
1646 $result .= "<div class=\"diff header\">" .
1647 "diff --cc ";
1648 if (!is_deleted($diffinfo)) {
1649 $result .= $cgi->a({-href => href(action=>"blob",
1650 hash_base=>$hash,
1651 hash=>$diffinfo->{'to_id'},
1652 file_name=>$diffinfo->{'to_file'}),
1653 -class => "path"},
1654 esc_path($diffinfo->{'to_file'}));
1655 } else {
1656 $result .= esc_path($diffinfo->{'to_file'});
1657 }
1658 $result .= "</div>\n" . # class="diff header"
1659 "<div class=\"diff nodifferences\">" .
1660 "Simple merge" .
1661 "</div>\n"; # class="diff nodifferences"
1663 return $result;
1664 }
1666 # format patch (diff) line (not to be used for diff headers)
1667 sub format_diff_line {
1668 my $line = shift;
1669 my ($from, $to) = @_;
1670 my $diff_class = "";
1672 chomp $line;
1674 if ($from && $to && ref($from->{'href'}) eq "ARRAY") {
1675 # combined diff
1676 my $prefix = substr($line, 0, scalar @{$from->{'href'}});
1677 if ($line =~ m/^\@{3}/) {
1678 $diff_class = " chunk_header";
1679 } elsif ($line =~ m/^\\/) {
1680 $diff_class = " incomplete";
1681 } elsif ($prefix =~ tr/+/+/) {
1682 $diff_class = " add";
1683 } elsif ($prefix =~ tr/-/-/) {
1684 $diff_class = " rem";
1685 }
1686 } else {
1687 # assume ordinary diff
1688 my $char = substr($line, 0, 1);
1689 if ($char eq '+') {
1690 $diff_class = " add";
1691 } elsif ($char eq '-') {
1692 $diff_class = " rem";
1693 } elsif ($char eq '@') {
1694 $diff_class = " chunk_header";
1695 } elsif ($char eq "\\") {
1696 $diff_class = " incomplete";
1697 }
1698 }
1699 $line = untabify($line);
1700 if ($from && $to && $line =~ m/^\@{2} /) {
1701 my ($from_text, $from_start, $from_lines, $to_text, $to_start, $to_lines, $section) =
1702 $line =~ m/^\@{2} (-(\d+)(?:,(\d+))?) (\+(\d+)(?:,(\d+))?) \@{2}(.*)$/;
1704 $from_lines = 0 unless defined $from_lines;
1705 $to_lines = 0 unless defined $to_lines;
1707 if ($from->{'href'}) {
1708 $from_text = $cgi->a({-href=>"$from->{'href'}#l$from_start",
1709 -class=>"list"}, $from_text);
1710 }
1711 if ($to->{'href'}) {
1712 $to_text = $cgi->a({-href=>"$to->{'href'}#l$to_start",
1713 -class=>"list"}, $to_text);
1714 }
1715 $line = "<span class=\"chunk_info\">@@ $from_text $to_text @@</span>" .
1716 "<span class=\"section\">" . esc_html($section, -nbsp=>1) . "</span>";
1717 return "<div class=\"diff$diff_class\">$line</div>\n";
1718 } elsif ($from && $to && $line =~ m/^\@{3}/) {
1719 my ($prefix, $ranges, $section) = $line =~ m/^(\@+) (.*?) \@+(.*)$/;
1720 my (@from_text, @from_start, @from_nlines, $to_text, $to_start, $to_nlines);
1722 @from_text = split(' ', $ranges);
1723 for (my $i = 0; $i < @from_text; ++$i) {
1724 ($from_start[$i], $from_nlines[$i]) =
1725 (split(',', substr($from_text[$i], 1)), 0);
1726 }
1728 $to_text = pop @from_text;
1729 $to_start = pop @from_start;
1730 $to_nlines = pop @from_nlines;
1732 $line = "<span class=\"chunk_info\">$prefix ";
1733 for (my $i = 0; $i < @from_text; ++$i) {
1734 if ($from->{'href'}[$i]) {
1735 $line .= $cgi->a({-href=>"$from->{'href'}[$i]#l$from_start[$i]",
1736 -class=>"list"}, $from_text[$i]);
1737 } else {
1738 $line .= $from_text[$i];
1739 }
1740 $line .= " ";
1741 }
1742 if ($to->{'href'}) {
1743 $line .= $cgi->a({-href=>"$to->{'href'}#l$to_start",
1744 -class=>"list"}, $to_text);
1745 } else {
1746 $line .= $to_text;
1747 }
1748 $line .= " $prefix</span>" .
1749 "<span class=\"section\">" . esc_html($section, -nbsp=>1) . "</span>";
1750 return "<div class=\"diff$diff_class\">$line</div>\n";
1751 }
1752 return "<div class=\"diff$diff_class\">" . esc_html($line, -nbsp=>1) . "</div>\n";
1753 }
1755 # Generates undef or something like "_snapshot_" or "snapshot (_tbz2_ _zip_)",
1756 # linked. Pass the hash of the tree/commit to snapshot.
1757 sub format_snapshot_links {
1758 my ($hash) = @_;
1759 my $num_fmts = @snapshot_fmts;
1760 if ($num_fmts > 1) {
1761 # A parenthesized list of links bearing format names.
1762 # e.g. "snapshot (_tar.gz_ _zip_)"
1763 return "snapshot (" . join(' ', map
1764 $cgi->a({
1765 -href => href(
1766 action=>"snapshot",
1767 hash=>$hash,
1768 snapshot_format=>$_
1769 )
1770 }, $known_snapshot_formats{$_}{'display'})
1771 , @snapshot_fmts) . ")";
1772 } elsif ($num_fmts == 1) {
1773 # A single "snapshot" link whose tooltip bears the format name.
1774 # i.e. "_snapshot_"
1775 my ($fmt) = @snapshot_fmts;
1776 return
1777 $cgi->a({
1778 -href => href(
1779 action=>"snapshot",
1780 hash=>$hash,
1781 snapshot_format=>$fmt
1782 ),
1783 -title => "in format: $known_snapshot_formats{$fmt}{'display'}"
1784 }, "snapshot");
1785 } else { # $num_fmts == 0
1786 return undef;
1787 }
1788 }
1790 ## ......................................................................
1791 ## functions returning values to be passed, perhaps after some
1792 ## transformation, to other functions; e.g. returning arguments to href()
1794 # returns hash to be passed to href to generate gitweb URL
1795 # in -title key it returns description of link
1796 sub get_feed_info {
1797 my $format = shift || 'Atom';
1798 my %res = (action => lc($format));
1800 # feed links are possible only for project views
1801 return unless (defined $project);
1802 # some views should link to OPML, or to generic project feed,
1803 # or don't have specific feed yet (so they should use generic)
1804 return if ($action =~ /^(?:tags|heads|forks|tag|search)$/x);
1806 my $branch;
1807 # branches refs uses 'refs/heads/' prefix (fullname) to differentiate
1808 # from tag links; this also makes possible to detect branch links
1809 if ((defined $hash_base && $hash_base =~ m!^refs/heads/(.*)$!) ||
1810 (defined $hash && $hash =~ m!^refs/heads/(.*)$!)) {
1811 $branch = $1;
1812 }
1813 # find log type for feed description (title)
1814 my $type = 'log';
1815 if (defined $file_name) {
1816 $type = "history of $file_name";
1817 $type .= "/" if ($action eq 'tree');
1818 $type .= " on '$branch'" if (defined $branch);
1819 } else {
1820 $type = "log of $branch" if (defined $branch);
1821 }
1823 $res{-title} = $type;
1824 $res{'hash'} = (defined $branch ? "refs/heads/$branch" : undef);
1825 $res{'file_name'} = $file_name;
1827 return %res;
1828 }
1830 ## ----------------------------------------------------------------------
1831 ## git utility subroutines, invoking git commands
1833 # returns path to the core git executable and the --git-dir parameter as list
1834 sub git_cmd {
1835 return $GIT, '--git-dir='.$git_dir;
1836 }
1838 # quote the given arguments for passing them to the shell
1839 # quote_command("command", "arg 1", "arg with ' and ! characters")
1840 # => "'command' 'arg 1' 'arg with '\'' and '\!' characters'"
1841 # Try to avoid using this function wherever possible.
1842 sub quote_command {
1843 return join(' ',
1844 map( { my $a = $_; $a =~ s/(['!])/'\\$1'/g; "'$a'" } @_ ));
1845 }
1847 # get HEAD ref of given project as hash
1848 sub git_get_head_hash {
1849 my $project = shift;
1850 my $o_git_dir = $git_dir;
1851 my $retval = undef;
1852 $git_dir = "$projectroot/$project";
1853 if (open my $fd, "-|", git_cmd(), "rev-parse", "--verify", "HEAD") {
1854 my $head = <$fd>;
1855 close $fd;
1856 if (defined $head && $head =~ /^([0-9a-fA-F]{40})$/) {
1857 $retval = $1;
1858 }
1859 }
1860 if (defined $o_git_dir) {
1861 $git_dir = $o_git_dir;
1862 }
1863 return $retval;
1864 }
1866 # get type of given object
1867 sub git_get_type {
1868 my $hash = shift;
1870 open my $fd, "-|", git_cmd(), "cat-file", '-t', $hash or return;
1871 my $type = <$fd>;
1872 close $fd or return;
1873 chomp $type;
1874 return $type;
1875 }
1877 # repository configuration
1878 our $config_file = '';
1879 our %config;
1881 # store multiple values for single key as anonymous array reference
1882 # single values stored directly in the hash, not as [ <value> ]
1883 sub hash_set_multi {
1884 my ($hash, $key, $value) = @_;
1886 if (!exists $hash->{$key}) {
1887 $hash->{$key} = $value;
1888 } elsif (!ref $hash->{$key}) {
1889 $hash->{$key} = [ $hash->{$key}, $value ];
1890 } else {
1891 push @{$hash->{$key}}, $value;
1892 }
1893 }
1895 # return hash of git project configuration
1896 # optionally limited to some section, e.g. 'gitweb'
1897 sub git_parse_project_config {
1898 my $section_regexp = shift;
1899 my %config;
1901 local $/ = "\0";
1903 open my $fh, "-|", git_cmd(), "config", '-z', '-l',
1904 or return;
1906 while (my $keyval = <$fh>) {
1907 chomp $keyval;
1908 my ($key, $value) = split(/\n/, $keyval, 2);
1910 hash_set_multi(\%config, $key, $value)
1911 if (!defined $section_regexp || $key =~ /^(?:$section_regexp)\./o);
1912 }
1913 close $fh;
1915 return %config;
1916 }
1918 # convert config value to boolean, 'true' or 'false'
1919 # no value, number > 0, 'true' and 'yes' values are true
1920 # rest of values are treated as false (never as error)
1921 sub config_to_bool {
1922 my $val = shift;
1924 # strip leading and trailing whitespace
1925 $val =~ s/^\s+//;
1926 $val =~ s/\s+$//;
1928 return (!defined $val || # section.key
1929 ($val =~ /^\d+$/ && $val) || # section.key = 1
1930 ($val =~ /^(?:true|yes)$/i)); # section.key = true
1931 }
1933 # convert config value to simple decimal number
1934 # an optional value suffix of 'k', 'm', or 'g' will cause the value
1935 # to be multiplied by 1024, 1048576, or 1073741824
1936 sub config_to_int {
1937 my $val = shift;
1939 # strip leading and trailing whitespace
1940 $val =~ s/^\s+//;
1941 $val =~ s/\s+$//;
1943 if (my ($num, $unit) = ($val =~ /^([0-9]*)([kmg])$/i)) {
1944 $unit = lc($unit);
1945 # unknown unit is treated as 1
1946 return $num * ($unit eq 'g' ? 1073741824 :
1947 $unit eq 'm' ? 1048576 :
1948 $unit eq 'k' ? 1024 : 1);
1949 }
1950 return $val;
1951 }
1953 # convert config value to array reference, if needed
1954 sub config_to_multi {
1955 my $val = shift;
1957 return ref($val) ? $val : (defined($val) ? [ $val ] : []);
1958 }
1960 sub git_get_project_config {
1961 my ($key, $type) = @_;
1963 # key sanity check
1964 return unless ($key);
1965 $key =~ s/^gitweb\.//;
1966 return if ($key =~ m/\W/);
1968 # type sanity check
1969 if (defined $type) {
1970 $type =~ s/^--//;
1971 $type = undef
1972 unless ($type eq 'bool' || $type eq 'int');
1973 }
1975 # get config
1976 if (!defined $config_file ||
1977 $config_file ne "$git_dir/config") {
1978 %config = git_parse_project_config('gitweb');
1979 $config_file = "$git_dir/config";
1980 }
1982 # ensure given type
1983 if (!defined $type) {
1984 return $config{"gitweb.$key"};
1985 } elsif ($type eq 'bool') {
1986 # backward compatibility: 'git config --bool' returns true/false
1987 return config_to_bool($config{"gitweb.$key"}) ? 'true' : 'false';
1988 } elsif ($type eq 'int') {
1989 return config_to_int($config{"gitweb.$key"});
1990 }
1991 return $config{"gitweb.$key"};
1992 }
1994 # get hash of given path at given ref
1995 sub git_get_hash_by_path {
1996 my $base = shift;
1997 my $path = shift || return undef;
1998 my $type = shift;
2000 $path =~ s,/+$,,;
2002 open my $fd, "-|", git_cmd(), "ls-tree", $base, "--", $path
2003 or die_error(500, "Open git-ls-tree failed");
2004 my $line = <$fd>;
2005 close $fd or return undef;
2007 if (!defined $line) {
2008 # there is no tree or hash given by $path at $base
2009 return undef;
2010 }
2012 #'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'
2013 $line =~ m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t/;
2014 if (defined $type && $type ne $2) {
2015 # type doesn't match
2016 return undef;
2017 }
2018 return $3;
2019 }
2021 # get path of entry with given hash at given tree-ish (ref)
2022 # used to get 'from' filename for combined diff (merge commit) for renames
2023 sub git_get_path_by_hash {
2024 my $base = shift || return;
2025 my $hash = shift || return;
2027 local $/ = "\0";
2029 open my $fd, "-|", git_cmd(), "ls-tree", '-r', '-t', '-z', $base
2030 or return undef;
2031 while (my $line = <$fd>) {
2032 chomp $line;
2034 #'040000 tree 595596a6a9117ddba9fe379b6b012b558bac8423 gitweb'
2035 #'100644 blob e02e90f0429be0d2a69b76571101f20b8f75530f gitweb/README'
2036 if ($line =~ m/(?:[0-9]+) (?:.+) $hash\t(.+)$/) {
2037 close $fd;
2038 return $1;
2039 }
2040 }
2041 close $fd;
2042 return undef;
2043 }
2045 ## ......................................................................
2046 ## git utility functions, directly accessing git repository
2048 sub git_get_project_description {
2049 my $path = shift;
2051 $git_dir = "$projectroot/$path";
2052 open my $fd, "$git_dir/description"
2053 or return git_get_project_config('description');
2054 my $descr = <$fd>;
2055 close $fd;
2056 if (defined $descr) {
2057 chomp $descr;
2058 }
2059 return $descr;
2060 }
2062 sub git_get_project_ctags {
2063 my $path = shift;
2064 my $ctags = {};
2066 $git_dir = "$projectroot/$path";
2067 unless (opendir D, "$git_dir/ctags") {
2068 return $ctags;
2069 }
2070 foreach (grep { -f $_ } map { "$git_dir/ctags/$_" } readdir(D)) {
2071 open CT, $_ or next;
2072 my $val = <CT>;
2073 chomp $val;
2074 close CT;
2075 my $ctag = $_; $ctag =~ s#.*/##;
2076 $ctags->{$ctag} = $val;
2077 }
2078 closedir D;
2079 $ctags;
2080 }
2082 sub git_populate_project_tagcloud {
2083 my $ctags = shift;
2085 # First, merge different-cased tags; tags vote on casing
2086 my %ctags_lc;
2087 foreach (keys %$ctags) {
2088 $ctags_lc{lc $_}->{count} += $ctags->{$_};
2089 if (not $ctags_lc{lc $_}->{topcount}
2090 or $ctags_lc{lc $_}->{topcount} < $ctags->{$_}) {
2091 $ctags_lc{lc $_}->{topcount} = $ctags->{$_};
2092 $ctags_lc{lc $_}->{topname} = $_;
2093 }
2094 }
2096 my $cloud;
2097 if (eval { require HTML::TagCloud; 1; }) {
2098 $cloud = HTML::TagCloud->new;
2099 foreach (sort keys %ctags_lc) {
2100 # Pad the title with spaces so that the cloud looks
2101 # less crammed.
2102 my $title = $ctags_lc{$_}->{topname};
2103 $title =~ s/ / /g;
2104 $title =~ s/^/ /g;
2105 $title =~ s/$/ /g;
2106 $cloud->add($title, $home_link."?by_tag=".$_, $ctags_lc{$_}->{count});
2107 }
2108 } else {
2109 $cloud = \%ctags_lc;
2110 }
2111 $cloud;
2112 }
2114 sub git_show_project_tagcloud {
2115 my ($cloud, $count) = @_;
2116 print STDERR ref($cloud)."..\n";
2117 if (ref $cloud eq 'HTML::TagCloud') {
2118 return $cloud->html_and_css($count);
2119 } else {
2120 my @tags = sort { $cloud->{$a}->{count} <=> $cloud->{$b}->{count} } keys %$cloud;
2121 return '<p align="center">' . join (', ', map {
2122 "<a href=\"$home_link?by_tag=$_\">$cloud->{$_}->{topname}</a>"
2123 } splice(@tags, 0, $count)) . '</p>';
2124 }
2125 }
2127 sub git_get_project_url_list {
2128 my $path = shift;
2130 $git_dir = "$projectroot/$path";
2131 open my $fd, "$git_dir/cloneurl"
2132 or return wantarray ?
2133 @{ config_to_multi(git_get_project_config('url')) } :
2134 config_to_multi(git_get_project_config('url'));
2135 my @git_project_url_list = map { chomp; $_ } <$fd>;
2136 close $fd;
2138 return wantarray ? @git_project_url_list : \@git_project_url_list;
2139 }
2141 sub git_get_projects_list {
2142 my ($filter) = @_;
2143 my @list;
2145 $filter ||= '';
2146 $filter =~ s/\.git$//;
2148 my $check_forks = gitweb_check_feature('forks');
2150 if (-d $projects_list) {
2151 # search in directory
2152 my $dir = $projects_list . ($filter ? "/$filter" : '');
2153 # remove the trailing "/"
2154 $dir =~ s!/+$!!;
2155 my $pfxlen = length("$dir");
2156 my $pfxdepth = ($dir =~ tr!/!!);
2158 File::Find::find({
2159 follow_fast => 1, # follow symbolic links
2160 follow_skip => 2, # ignore duplicates
2161 dangling_symlinks => 0, # ignore dangling symlinks, silently
2162 wanted => sub {
2163 # skip project-list toplevel, if we get it.
2164 return if (m!^[/.]$!);
2165 # only directories can be git repositories
2166 return unless (-d $_);
2167 # don't traverse too deep (Find is super slow on os x)
2168 if (($File::Find::name =~ tr!/!!) - $pfxdepth > $project_maxdepth) {
2169 $File::Find::prune = 1;
2170 return;
2171 }
2173 my $subdir = substr($File::Find::name, $pfxlen + 1);
2174 # we check related file in $projectroot
2175 if (check_export_ok("$projectroot/$filter/$subdir")) {
2176 push @list, { path => ($filter ? "$filter/" : '') . $subdir };
2177 $File::Find::prune = 1;
2178 }
2179 },
2180 }, "$dir");
2182 } elsif (-f $projects_list) {
2183 # read from file(url-encoded):
2184 # 'git%2Fgit.git Linus+Torvalds'
2185 # 'libs%2Fklibc%2Fklibc.git H.+Peter+Anvin'
2186 # 'linux%2Fhotplug%2Fudev.git Greg+Kroah-Hartman'
2187 my %paths;
2188 open my ($fd), $projects_list or return;
2189 PROJECT:
2190 while (my $line = <$fd>) {
2191 chomp $line;
2192 my ($path, $owner) = split ' ', $line;
2193 $path = unescape($path);
2194 $owner = unescape($owner);
2195 if (!defined $path) {
2196 next;
2197 }
2198 if ($filter ne '') {
2199 # looking for forks;
2200 my $pfx = substr($path, 0, length($filter));
2201 if ($pfx ne $filter) {
2202 next PROJECT;
2203 }
2204 my $sfx = substr($path, length($filter));
2205 if ($sfx !~ /^\/.*\.git$/) {
2206 next PROJECT;
2207 }
2208 } elsif ($check_forks) {
2209 PATH:
2210 foreach my $filter (keys %paths) {
2211 # looking for forks;
2212 my $pfx = substr($path, 0, length($filter));
2213 if ($pfx ne $filter) {
2214 next PATH;
2215 }
2216 my $sfx = substr($path, length($filter));
2217 if ($sfx !~ /^\/.*\.git$/) {
2218 next PATH;
2219 }
2220 # is a fork, don't include it in
2221 # the list
2222 next PROJECT;
2223 }
2224 }
2225 if (check_export_ok("$projectroot/$path")) {
2226 my $pr = {
2227 path => $path,
2228 owner => to_utf8($owner),
2229 };
2230 push @list, $pr;
2231 (my $forks_path = $path) =~ s/\.git$//;
2232 $paths{$forks_path}++;
2233 }
2234 }
2235 close $fd;
2236 }
2237 return @list;
2238 }
2240 our $gitweb_project_owner = undef;
2241 sub git_get_project_list_from_file {
2243 return if (defined $gitweb_project_owner);
2245 $gitweb_project_owner = {};
2246 # read from file (url-encoded):
2247 # 'git%2Fgit.git Linus+Torvalds'
2248 # 'libs%2Fklibc%2Fklibc.git H.+Peter+Anvin'
2249 # 'linux%2Fhotplug%2Fudev.git Greg+Kroah-Hartman'
2250 if (-f $projects_list) {
2251 open (my $fd , $projects_list);
2252 while (my $line = <$fd>) {
2253 chomp $line;
2254 my ($pr, $ow) = split ' ', $line;
2255 $pr = unescape($pr);
2256 $ow = unescape($ow);
2257 $gitweb_project_owner->{$pr} = to_utf8($ow);
2258 }
2259 close $fd;
2260 }
2261 }
2263 sub git_get_project_owner {
2264 my $project = shift;
2265 my $owner;
2267 return undef unless $project;
2268 $git_dir = "$projectroot/$project";
2270 if (!defined $gitweb_project_owner) {
2271 git_get_project_list_from_file();
2272 }
2274 if (exists $gitweb_project_owner->{$project}) {
2275 $owner = $gitweb_project_owner->{$project};
2276 }
2277 if (!defined $owner){
2278 $owner = git_get_project_config('owner');
2279 }
2280 if (!defined $owner) {
2281 $owner = get_file_owner("$git_dir");
2282 }
2284 return $owner;
2285 }
2287 sub git_get_last_activity {
2288 my ($path) = @_;
2289 my $fd;
2291 $git_dir = "$projectroot/$path";
2292 open($fd, "-|", git_cmd(), 'for-each-ref',
2293 '--format=%(committer)',
2294 '--sort=-committerdate',
2295 '--count=1',
2296 'refs/heads') or return;
2297 my $most_recent = <$fd>;
2298 close $fd or return;
2299 if (defined $most_recent &&
2300 $most_recent =~ / (\d+) [-+][01]\d\d\d$/) {
2301 my $timestamp = $1;
2302 my $age = time - $timestamp;
2303 return ($age, age_string($age));
2304 }
2305 return (undef, undef);
2306 }
2308 sub git_get_references {
2309 my $type = shift || "";
2310 my %refs;
2311 # 5dc01c595e6c6ec9ccda4f6f69c131c0dd945f8c refs/tags/v2.6.11
2312 # c39ae07f393806ccf406ef966e9a15afc43cc36a refs/tags/v2.6.11^{}
2313 open my $fd, "-|", git_cmd(), "show-ref", "--dereference",
2314 ($type ? ("--", "refs/$type") : ()) # use -- <pattern> if $type
2315 or return;
2317 while (my $line = <$fd>) {
2318 chomp $line;
2319 if ($line =~ m!^([0-9a-fA-F]{40})\srefs/($type.*)$!) {
2320 if (defined $refs{$1}) {
2321 push @{$refs{$1}}, $2;
2322 } else {
2323 $refs{$1} = [ $2 ];
2324 }
2325 }
2326 }
2327 close $fd or return;
2328 return \%refs;
2329 }
2331 sub git_get_rev_name_tags {
2332 my $hash = shift || return undef;
2334 open my $fd, "-|", git_cmd(), "name-rev", "--tags", $hash
2335 or return;
2336 my $name_rev = <$fd>;
2337 close $fd;
2339 if ($name_rev =~ m|^$hash tags/(.*)$|) {
2340 return $1;
2341 } else {
2342 # catches also '$hash undefined' output
2343 return undef;
2344 }
2345 }
2347 ## ----------------------------------------------------------------------
2348 ## parse to hash functions
2350 sub parse_date {
2351 my $epoch = shift;
2352 my $tz = shift || "-0000";
2354 my %date;
2355 my @months = ("Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec");
2356 my @days = ("Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat");
2357 my ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($epoch);
2358 $date{'hour'} = $hour;
2359 $date{'minute'} = $min;
2360 $date{'mday'} = $mday;
2361 $date{'day'} = $days[$wday];
2362 $date{'month'} = $months[$mon];
2363 $date{'rfc2822'} = sprintf "%s, %d %s %4d %02d:%02d:%02d +0000",
2364 $days[$wday], $mday, $months[$mon], 1900+$year, $hour ,$min, $sec;
2365 $date{'mday-time'} = sprintf "%d %s %02d:%02d",
2366 $mday, $months[$mon], $hour ,$min;
2367 $date{'iso-8601'} = sprintf "%04d-%02d-%02dT%02d:%02d:%02dZ",
2368 1900+$year, 1+$mon, $mday, $hour ,$min, $sec;
2370 $tz =~ m/^([+\-][0-9][0-9])([0-9][0-9])$/;
2371 my $local = $epoch + ((int $1 + ($2/60)) * 3600);
2372 ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($local);
2373 $date{'hour_local'} = $hour;
2374 $date{'minute_local'} = $min;
2375 $date{'tz_local'} = $tz;
2376 $date{'iso-tz'} = sprintf("%04d-%02d-%02d %02d:%02d:%02d %s",
2377 1900+$year, $mon+1, $mday,
2378 $hour, $min, $sec, $tz);
2379 return %date;
2380 }
2382 sub parse_tag {
2383 my $tag_id = shift;
2384 my %tag;
2385 my @comment;
2387 open my $fd, "-|", git_cmd(), "cat-file", "tag", $tag_id or return;
2388 $tag{'id'} = $tag_id;
2389 while (my $line = <$fd>) {
2390 chomp $line;
2391 if ($line =~ m/^object ([0-9a-fA-F]{40})$/) {
2392 $tag{'object'} = $1;
2393 } elsif ($line =~ m/^type (.+)$/) {
2394 $tag{'type'} = $1;
2395 } elsif ($line =~ m/^tag (.+)$/) {
2396 $tag{'name'} = $1;
2397 } elsif ($line =~ m/^tagger (.*) ([0-9]+) (.*)$/) {
2398 $tag{'author'} = $1;
2399 $tag{'epoch'} = $2;
2400 $tag{'tz'} = $3;
2401 } elsif ($line =~ m/--BEGIN/) {
2402 push @comment, $line;
2403 last;
2404 } elsif ($line eq "") {
2405 last;
2406 }
2407 }
2408 push @comment, <$fd>;
2409 $tag{'comment'} = \@comment;
2410 close $fd or return;
2411 if (!defined $tag{'name'}) {
2412 return
2413 };
2414 return %tag
2415 }
2417 sub parse_commit_text {
2418 my ($commit_text, $withparents) = @_;
2419 my @commit_lines = split '\n', $commit_text;
2420 my %co;
2422 pop @commit_lines; # Remove '\0'
2424 if (! @commit_lines) {
2425 return;
2426 }
2428 my $header = shift @commit_lines;
2429 if ($header !~ m/^[0-9a-fA-F]{40}/) {
2430 return;
2431 }
2432 ($co{'id'}, my @parents) = split ' ', $header;
2433 while (my $line = shift @commit_lines) {
2434 last if $line eq "\n";
2435 if ($line =~ m/^tree ([0-9a-fA-F]{40})$/) {
2436 $co{'tree'} = $1;
2437 } elsif ((!defined $withparents) && ($line =~ m/^parent ([0-9a-fA-F]{40})$/)) {
2438 push @parents, $1;
2439 } elsif ($line =~ m/^author (.*) ([0-9]+) (.*)$/) {
2440 $co{'author'} = $1;
2441 $co{'author_epoch'} = $2;
2442 $co{'author_tz'} = $3;
2443 if ($co{'author'} =~ m/^([^<]+) <([^>]*)>/) {
2444 $co{'author_name'} = $1;
2445 $co{'author_email'} = $2;
2446 } else {
2447 $co{'author_name'} = $co{'author'};
2448 }
2449 } elsif ($line =~ m/^committer (.*) ([0-9]+) (.*)$/) {
2450 $co{'committer'} = $1;
2451 $co{'committer_epoch'} = $2;
2452 $co{'committer_tz'} = $3;
2453 $co{'committer_name'} = $co{'committer'};
2454 if ($co{'committer'} =~ m/^([^<]+) <([^>]*)>/) {
2455 $co{'committer_name'} = $1;
2456 $co{'committer_email'} = $2;
2457 } else {
2458 $co{'committer_name'} = $co{'committer'};
2459 }
2460 }
2461 }
2462 if (!defined $co{'tree'}) {
2463 return;
2464 };
2465 $co{'parents'} = \@parents;
2466 $co{'parent'} = $parents[0];
2468 foreach my $title (@commit_lines) {
2469 $title =~ s/^ //;
2470 if ($title ne "") {
2471 $co{'title'} = chop_str($title, 80, 5);
2472 # remove leading stuff of merges to make the interesting part visible
2473 if (length($title) > 50) {
2474 $title =~ s/^Automatic //;
2475 $title =~ s/^merge (of|with) /Merge ... /i;
2476 if (length($title) > 50) {
2477 $title =~ s/(http|rsync):\/\///;
2478 }
2479 if (length($title) > 50) {
2480 $title =~ s/(master|www|rsync)\.//;
2481 }
2482 if (length($title) > 50) {
2483 $title =~ s/kernel.org:?//;
2484 }
2485 if (length($title) > 50) {
2486 $title =~ s/\/pub\/scm//;
2487 }
2488 }
2489 $co{'title_short'} = chop_str($title, 50, 5);
2490 last;
2491 }
2492 }
2493 if (! defined $co{'title'} || $co{'title'} eq "") {
2494 $co{'title'} = $co{'title_short'} = '(no commit message)';
2495 }
2496 # remove added spaces
2497 foreach my $line (@commit_lines) {
2498 $line =~ s/^ //;
2499 }
2500 $co{'comment'} = \@commit_lines;
2502 my $age = time - $co{'committer_epoch'};
2503 $co{'age'} = $age;
2504 $co{'age_string'} = age_string($age);
2505 my ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($co{'committer_epoch'});
2506 if ($age > 60*60*24*7*2) {
2507 $co{'age_string_date'} = sprintf "%4i-%02u-%02i", 1900 + $year, $mon+1, $mday;
2508 $co{'age_string_age'} = $co{'age_string'};
2509 } else {
2510 $co{'age_string_date'} = $co{'age_string'};
2511 $co{'age_string_age'} = sprintf "%4i-%02u-%02i", 1900 + $year, $mon+1, $mday;
2512 }
2513 return %co;
2514 }
2516 sub parse_commit {
2517 my ($commit_id) = @_;
2518 my %co;
2520 local $/ = "\0";
2522 open my $fd, "-|", git_cmd(), "rev-list",
2523 "--parents",
2524 "--header",
2525 "--max-count=1",
2526 $commit_id,
2527 "--",
2528 or die_error(500, "Open git-rev-list failed");
2529 %co = parse_commit_text(<$fd>, 1);
2530 close $fd;
2532 return %co;
2533 }
2535 sub parse_commits {
2536 my ($commit_id, $maxcount, $skip, $filename, @args) = @_;
2537 my @cos;
2539 $maxcount ||= 1;
2540 $skip ||= 0;
2542 local $/ = "\0";
2544 open my $fd, "-|", git_cmd(), "rev-list",
2545 "--header",
2546 @args,
2547 ("--max-count=" . $maxcount),
2548 ("--skip=" . $skip),
2549 @extra_options,
2550 $commit_id,
2551 "--",
2552 ($filename ? ($filename) : ())
2553 or die_error(500, "Open git-rev-list failed");
2554 while (my $line = <$fd>) {
2555 my %co = parse_commit_text($line);
2556 push @cos, \%co;
2557 }
2558 close $fd;
2560 return wantarray ? @cos : \@cos;
2561 }
2563 # parse line of git-diff-tree "raw" output
2564 sub parse_difftree_raw_line {
2565 my $line = shift;
2566 my %res;
2568 # ':100644 100644 03b218260e99b78c6df0ed378e59ed9205ccc96d 3b93d5e7cc7f7dd4ebed13a5cc1a4ad976fc94d8 M ls-files.c'
2569 # ':100644 100644 7f9281985086971d3877aca27704f2aaf9c448ce bc190ebc71bbd923f2b728e505408f5e54bd073a M rev-tree.c'
2570 if ($line =~ m/^:([0-7]{6}) ([0-7]{6}) ([0-9a-fA-F]{40}) ([0-9a-fA-F]{40}) (.)([0-9]{0,3})\t(.*)$/) {
2571 $res{'from_mode'} = $1;
2572 $res{'to_mode'} = $2;
2573 $res{'from_id'} = $3;
2574 $res{'to_id'} = $4;
2575 $res{'status'} = $5;
2576 $res{'similarity'} = $6;
2577 if ($res{'status'} eq 'R' || $res{'status'} eq 'C') { # renamed or copied
2578 ($res{'from_file'}, $res{'to_file'}) = map { unquote($_) } split("\t", $7);
2579 } else {
2580 $res{'from_file'} = $res{'to_file'} = $res{'file'} = unquote($7);
2581 }
2582 }
2583 # '::100755 100755 100755 60e79ca1b01bc8b057abe17ddab484699a7f5fdb 94067cc5f73388f33722d52ae02f44692bc07490 94067cc5f73388f33722d52ae02f44692bc07490 MR git-gui/git-gui.sh'
2584 # combined diff (for merge commit)
2585 elsif ($line =~ s/^(::+)((?:[0-7]{6} )+)((?:[0-9a-fA-F]{40} )+)([a-zA-Z]+)\t(.*)$//) {
2586 $res{'nparents'} = length($1);
2587 $res{'from_mode'} = [ split(' ', $2) ];
2588 $res{'to_mode'} = pop @{$res{'from_mode'}};
2589 $res{'from_id'} = [ split(' ', $3) ];
2590 $res{'to_id'} = pop @{$res{'from_id'}};
2591 $res{'status'} = [ split('', $4) ];
2592 $res{'to_file'} = unquote($5);
2593 }
2594 # 'c512b523472485aef4fff9e57b229d9d243c967f'
2595 elsif ($line =~ m/^([0-9a-fA-F]{40})$/) {
2596 $res{'commit'} = $1;
2597 }
2599 return wantarray ? %res : \%res;
2600 }
2602 # wrapper: return parsed line of git-diff-tree "raw" output
2603 # (the argument might be raw line, or parsed info)
2604 sub parsed_difftree_line {
2605 my $line_or_ref = shift;
2607 if (ref($line_or_ref) eq "HASH") {
2608 # pre-parsed (or generated by hand)
2609 return $line_or_ref;
2610 } else {
2611 return parse_difftree_raw_line($line_or_ref);
2612 }
2613 }
2615 # parse line of git-ls-tree output
2616 sub parse_ls_tree_line ($;%) {
2617 my $line = shift;
2618 my %opts = @_;
2619 my %res;
2621 #'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'
2622 $line =~ m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t(.+)$/s;
2624 $res{'mode'} = $1;
2625 $res{'type'} = $2;
2626 $res{'hash'} = $3;
2627 if ($opts{'-z'}) {
2628 $res{'name'} = $4;
2629 } else {
2630 $res{'name'} = unquote($4);
2631 }
2633 return wantarray ? %res : \%res;
2634 }
2636 # generates _two_ hashes, references to which are passed as 2 and 3 argument
2637 sub parse_from_to_diffinfo {
2638 my ($diffinfo, $from, $to, @parents) = @_;
2640 if ($diffinfo->{'nparents'}) {
2641 # combined diff
2642 $from->{'file'} = [];
2643 $from->{'href'} = [];
2644 fill_from_file_info($diffinfo, @parents)
2645 unless exists $diffinfo->{'from_file'};
2646 for (my $i = 0; $i < $diffinfo->{'nparents'}; $i++) {
2647 $from->{'file'}[$i] =
2648 defined $diffinfo->{'from_file'}[$i] ?
2649 $diffinfo->{'from_file'}[$i] :
2650 $diffinfo->{'to_file'};
2651 if ($diffinfo->{'status'}[$i] ne "A") { # not new (added) file
2652 $from->{'href'}[$i] = href(action=>"blob",
2653 hash_base=>$parents[$i],
2654 hash=>$diffinfo->{'from_id'}[$i],
2655 file_name=>$from->{'file'}[$i]);
2656 } else {
2657 $from->{'href'}[$i] = undef;
2658 }
2659 }
2660 } else {
2661 # ordinary (not combined) diff
2662 $from->{'file'} = $diffinfo->{'from_file'};
2663 if ($diffinfo->{'status'} ne "A") { # not new (added) file
2664 $from->{'href'} = href(action=>"blob", hash_base=>$hash_parent,
2665 hash=>$diffinfo->{'from_id'},
2666 file_name=>$from->{'file'});
2667 } else {
2668 delete $from->{'href'};
2669 }
2670 }
2672 $to->{'file'} = $diffinfo->{'to_file'};
2673 if (!is_deleted($diffinfo)) { # file exists in result
2674 $to->{'href'} = href(action=>"blob", hash_base=>$hash,
2675 hash=>$diffinfo->{'to_id'},
2676 file_name=>$to->{'file'});
2677 } else {
2678 delete $to->{'href'};
2679 }
2680 }
2682 ## ......................................................................
2683 ## parse to array of hashes functions
2685 sub git_get_heads_list {
2686 my $limit = shift;
2687 my @headslist;
2689 open my $fd, '-|', git_cmd(), 'for-each-ref',
2690 ($limit ? '--count='.($limit+1) : ()), '--sort=-committerdate',
2691 '--format=%(objectname) %(refname) %(subject)%00%(committer)',
2692 'refs/heads'
2693 or return;
2694 while (my $line = <$fd>) {
2695 my %ref_item;
2697 chomp $line;
2698 my ($refinfo, $committerinfo) = split(/\0/, $line);
2699 my ($hash, $name, $title) = split(' ', $refinfo, 3);
2700 my ($committer, $epoch, $tz) =
2701 ($committerinfo =~ /^(.*) ([0-9]+) (.*)$/);
2702 $ref_item{'fullname'} = $name;
2703 $name =~ s!^refs/heads/!!;
2705 $ref_item{'name'} = $name;
2706 $ref_item{'id'} = $hash;
2707 $ref_item{'title'} = $title || '(no commit message)';
2708 $ref_item{'epoch'} = $epoch;
2709 if ($epoch) {
2710 $ref_item{'age'} = age_string(time - $ref_item{'epoch'});
2711 } else {
2712 $ref_item{'age'} = "unknown";
2713 }
2715 push @headslist, \%ref_item;
2716 }
2717 close $fd;
2719 return wantarray ? @headslist : \@headslist;
2720 }
2722 sub git_get_tags_list {
2723 my $limit = shift;
2724 my @tagslist;
2726 open my $fd, '-|', git_cmd(), 'for-each-ref',
2727 ($limit ? '--count='.($limit+1) : ()), '--sort=-creatordate',
2728 '--format=%(objectname) %(objecttype) %(refname) '.
2729 '%(*objectname) %(*objecttype) %(subject)%00%(creator)',
2730 'refs/tags'
2731 or return;
2732 while (my $line = <$fd>) {
2733 my %ref_item;
2735 chomp $line;
2736 my ($refinfo, $creatorinfo) = split(/\0/, $line);
2737 my ($id, $type, $name, $refid, $reftype, $title) = split(' ', $refinfo, 6);
2738 my ($creator, $epoch, $tz) =
2739 ($creatorinfo =~ /^(.*) ([0-9]+) (.*)$/);
2740 $ref_item{'fullname'} = $name;
2741 $name =~ s!^refs/tags/!!;
2743 $ref_item{'type'} = $type;
2744 $ref_item{'id'} = $id;
2745 $ref_item{'name'} = $name;
2746 if ($type eq "tag") {
2747 $ref_item{'subject'} = $title;
2748 $ref_item{'reftype'} = $reftype;
2749 $ref_item{'refid'} = $refid;
2750 } else {
2751 $ref_item{'reftype'} = $type;
2752 $ref_item{'refid'} = $id;
2753 }
2755 if ($type eq "tag" || $type eq "commit") {
2756 $ref_item{'epoch'} = $epoch;
2757 if ($epoch) {
2758 $ref_item{'age'} = age_string(time - $ref_item{'epoch'});
2759 } else {
2760 $ref_item{'age'} = "unknown";
2761 }
2762 }
2764 push @tagslist, \%ref_item;
2765 }
2766 close $fd;
2768 return wantarray ? @tagslist : \@tagslist;
2769 }
2771 ## ----------------------------------------------------------------------
2772 ## filesystem-related functions
2774 sub get_file_owner {
2775 my $path = shift;
2777 my ($dev, $ino, $mode, $nlink, $st_uid, $st_gid, $rdev, $size) = stat($path);
2778 my ($name, $passwd, $uid, $gid, $quota, $comment, $gcos, $dir, $shell) = getpwuid($st_uid);
2779 if (!defined $gcos) {
2780 return undef;
2781 }
2782 my $owner = $gcos;
2783 $owner =~ s/[,;].*$//;
2784 return to_utf8($owner);
2785 }
2787 # assume that file exists
2788 sub insert_file {
2789 my $filename = shift;
2791 open my $fd, '<', $filename;
2792 print map(to_utf8, <$fd>);
2793 close $fd;
2794 }
2796 ## ......................................................................
2797 ## mimetype related functions
2799 sub mimetype_guess_file {
2800 my $filename = shift;
2801 my $mimemap = shift;
2802 -r $mimemap or return undef;
2804 my %mimemap;
2805 open(MIME, $mimemap) or return undef;
2806 while (<MIME>) {
2807 next if m/^#/; # skip comments
2808 my ($mime, $exts) = split(/\t+/);
2809 if (defined $exts) {
2810 my @exts = split(/\s+/, $exts);
2811 foreach my $ext (@exts) {
2812 $mimemap{$ext} = $mime;
2813 }
2814 }
2815 }
2816 close(MIME);
2818 $filename =~ /\.([^.]*)$/;
2819 return $mimemap{$1};
2820 }
2822 sub mimetype_guess {
2823 my $filename = shift;
2824 my $mime;
2825 $filename =~ /\./ or return undef;
2827 if ($mimetypes_file) {
2828 my $file = $mimetypes_file;
2829 if ($file !~ m!^/!) { # if it is relative path
2830 # it is relative to project
2831 $file = "$projectroot/$project/$file";
2832 }
2833 $mime = mimetype_guess_file($filename, $file);
2834 }
2835 $mime ||= mimetype_guess_file($filename, '/etc/mime.types');
2836 return $mime;
2837 }
2839 sub blob_mimetype {
2840 my $fd = shift;
2841 my $filename = shift;
2843 if ($filename) {
2844 my $mime = mimetype_guess($filename);
2845 $mime and return $mime;
2846 }
2848 # just in case
2849 return $default_blob_plain_mimetype unless $fd;
2851 if (-T $fd) {
2852 return 'text/plain';
2853 } elsif (! $filename) {
2854 return 'application/octet-stream';
2855 } elsif ($filename =~ m/\.png$/i) {
2856 return 'image/png';
2857 } elsif ($filename =~ m/\.gif$/i) {
2858 return 'image/gif';
2859 } elsif ($filename =~ m/\.jpe?g$/i) {
2860 return 'image/jpeg';
2861 } else {
2862 return 'application/octet-stream';
2863 }
2864 }
2866 sub blob_contenttype {
2867 my ($fd, $file_name, $type) = @_;
2869 $type ||= blob_mimetype($fd, $file_name);
2870 if ($type eq 'text/plain' && defined $default_text_plain_charset) {
2871 $type .= "; charset=$default_text_plain_charset";
2872 }
2874 return $type;
2875 }
2877 ## ======================================================================
2878 ## functions printing HTML: header, footer, error page
2880 sub git_header_html {
2881 my $status = shift || "200 OK";
2882 my $expires = shift;
2884 my $title = "$site_name";
2885 if (defined $project) {
2886 $title .= " - " . to_utf8($project);
2887 if (defined $action) {
2888 $title .= "/$action";
2889 if (defined $file_name) {
2890 $title .= " - " . esc_path($file_name);
2891 if ($action eq "tree" && $file_name !~ m|/$|) {
2892 $title .= "/";
2893 }
2894 }
2895 }
2896 }
2897 my $content_type;
2898 # require explicit support from the UA if we are to send the page as
2899 # 'application/xhtml+xml', otherwise send it as plain old 'text/html'.
2900 # we have to do this because MSIE sometimes globs '*/*', pretending to
2901 # support xhtml+xml but choking when it gets what it asked for.
2902 if (defined $cgi->http('HTTP_ACCEPT') &&
2903 $cgi->http('HTTP_ACCEPT') =~ m/(,|;|\s|^)application\/xhtml\+xml(,|;|\s|$)/ &&
2904 $cgi->Accept('application/xhtml+xml') != 0) {
2905 $content_type = 'application/xhtml+xml';
2906 } else {
2907 $content_type = 'text/html';
2908 }
2909 print $cgi->header(-type=>$content_type, -charset => 'utf-8',
2910 -status=> $status, -expires => $expires);
2911 my $mod_perl_version = $ENV{'MOD_PERL'} ? " $ENV{'MOD_PERL'}" : '';
2912 print <<EOF;
2913 <?xml version="1.0" encoding="utf-8"?>
2914 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
2915 <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en-US" lang="en-US">
2916 <!-- git web interface version $version, (C) 2005-2006, Kay Sievers <kay.sievers\@vrfy.org>, Christian Gierke -->
2917 <!-- git core binaries version $git_version -->
2918 <head>
2919 <meta http-equiv="content-type" content="$content_type; charset=utf-8"/>
2920 <meta name="generator" content="gitweb/$version git/$git_version$mod_perl_version"/>
2921 <meta name="robots" content="index, nofollow"/>
2922 <title>$title</title>
2923 EOF
2924 # print out each stylesheet that exist
2925 if (defined $stylesheet) {
2926 #provides backwards capability for those people who define style sheet in a config file
2927 print '<link rel="stylesheet" type="text/css" href="'.$stylesheet.'"/>'."\n";
2928 } else {
2929 foreach my $stylesheet (@stylesheets) {
2930 next unless $stylesheet;
2931 print '<link rel="stylesheet" type="text/css" href="'.$stylesheet.'"/>'."\n";
2932 }
2933 }
2934 if (defined $project) {
2935 my %href_params = get_feed_info();
2936 if (!exists $href_params{'-title'}) {
2937 $href_params{'-title'} = 'log';
2938 }
2940 foreach my $format qw(RSS Atom) {
2941 my $type = lc($format);
2942 my %link_attr = (
2943 '-rel' => 'alternate',
2944 '-title' => "$project - $href_params{'-title'} - $format feed",
2945 '-type' => "application/$type+xml"
2946 );
2948 $href_params{'action'} = $type;
2949 $link_attr{'-href'} = href(%href_params);
2950 print "<link ".
2951 "rel=\"$link_attr{'-rel'}\" ".
2952 "title=\"$link_attr{'-title'}\" ".
2953 "href=\"$link_attr{'-href'}\" ".
2954 "type=\"$link_attr{'-type'}\" ".
2955 "/>\n";
2957 $href_params{'extra_options'} = '--no-merges';
2958 $link_attr{'-href'} = href(%href_params);
2959 $link_attr{'-title'} .= ' (no merges)';
2960 print "<link ".
2961 "rel=\"$link_attr{'-rel'}\" ".
2962 "title=\"$link_attr{'-title'}\" ".
2963 "href=\"$link_attr{'-href'}\" ".
2964 "type=\"$link_attr{'-type'}\" ".
2965 "/>\n";
2966 }
2968 } else {
2969 printf('<link rel="alternate" title="%s projects list" '.
2970 'href="%s" type="text/plain; charset=utf-8" />'."\n",
2971 $site_name, href(project=>undef, action=>"project_index"));
2972 printf('<link rel="alternate" title="%s projects feeds" '.
2973 'href="%s" type="text/x-opml" />'."\n",
2974 $site_name, href(project=>undef, action=>"opml"));
2975 }
2976 if (defined $favicon) {
2977 print qq(<link rel="shortcut icon" href="$favicon" type="image/png" />\n);
2978 }
2980 print "</head>\n" .
2981 "<body>\n";
2983 if (-f $site_header) {
2984 insert_file($site_header);
2985 }
2987 print "<div class=\"page_header\">\n" .
2988 $cgi->a({-href => esc_url($logo_url),
2989 -title => $logo_label},
2990 qq(<img src="$logo" width="72" height="27" alt="git" class="logo"/>));
2991 print $cgi->a({-href => esc_url($home_link)}, $home_link_str) . " / ";
2992 if (defined $project) {
2993 print $cgi->a({-href => href(action=>"summary")}, esc_html($project));
2994 if (defined $action) {
2995 print " / $action";
2996 }
2997 print "\n";
2998 }
2999 print "</div>\n";
3001 my $have_search = gitweb_check_feature('search');
3002 if (defined $project && $have_search) {
3003 if (!defined $searchtext) {
3004 $searchtext = "";
3005 }
3006 my $search_hash;
3007 if (defined $hash_base) {
3008 $search_hash = $hash_base;
3009 } elsif (defined $hash) {
3010 $search_hash = $hash;
3011 } else {
3012 $search_hash = "HEAD";
3013 }
3014 my $action = $my_uri;
3015 my $use_pathinfo = gitweb_check_feature('pathinfo');
3016 if ($use_pathinfo) {
3017 $action .= "/".esc_url($project);
3018 }
3019 print $cgi->startform(-method => "get", -action => $action) .
3020 "<div class=\"search\">\n" .
3021 (!$use_pathinfo &&
3022 $cgi->input({-name=>"p", -value=>$project, -type=>"hidden"}) . "\n") .
3023 $cgi->input({-name=>"a", -value=>"search", -type=>"hidden"}) . "\n" .
3024 $cgi->input({-name=>"h", -value=>$search_hash, -type=>"hidden"}) . "\n" .
3025 $cgi->popup_menu(-name => 'st', -default => 'commit',
3026 -values => ['commit', 'grep', 'author', 'committer', 'pickaxe']) .
3027 $cgi->sup($cgi->a({-href => href(action=>"search_help")}, "?")) .
3028 " search:\n",
3029 $cgi->textfield(-name => "s", -value => $searchtext) . "\n" .
3030 "<span title=\"Extended regular expression\">" .
3031 $cgi->checkbox(-name => 'sr', -value => 1, -label => 're',
3032 -checked => $search_use_regexp) .
3033 "</span>" .
3034 "</div>" .
3035 $cgi->end_form() . "\n";
3036 }
3037 }
3039 sub git_footer_html {
3040 my $feed_class = 'rss_logo';
3042 print "<div class=\"page_footer\">\n";
3043 if (defined $project) {
3044 my $descr = git_get_project_description($project);
3045 if (defined $descr) {
3046 print "<div class=\"page_footer_text\">" . esc_html($descr) . "</div>\n";
3047 }
3049 my %href_params = get_feed_info();
3050 if (!%href_params) {
3051 $feed_class .= ' generic';
3052 }
3053 $href_params{'-title'} ||= 'log';
3055 foreach my $format qw(RSS Atom) {
3056 $href_params{'action'} = lc($format);
3057 print $cgi->a({-href => href(%href_params),
3058 -title => "$href_params{'-title'} $format feed",
3059 -class => $feed_class}, $format)."\n";
3060 }
3062 } else {
3063 print $cgi->a({-href => href(project=>undef, action=>"opml"),
3064 -class => $feed_class}, "OPML") . " ";
3065 print $cgi->a({-href => href(project=>undef, action=>"project_index"),
3066 -class => $feed_class}, "TXT") . "\n";
3067 }
3068 print "</div>\n"; # class="page_footer"
3070 if (-f $site_footer) {
3071 insert_file($site_footer);
3072 }
3074 print "</body>\n" .
3075 "</html>";
3076 }
3078 # die_error(<http_status_code>, <error_message>)
3079 # Example: die_error(404, 'Hash not found')
3080 # By convention, use the following status codes (as defined in RFC 2616):
3081 # 400: Invalid or missing CGI parameters, or
3082 # requested object exists but has wrong type.
3083 # 403: Requested feature (like "pickaxe" or "snapshot") not enabled on
3084 # this server or project.
3085 # 404: Requested object/revision/project doesn't exist.
3086 # 500: The server isn't configured properly, or
3087 # an internal error occurred (e.g. failed assertions caused by bugs), or
3088 # an unknown error occurred (e.g. the git binary died unexpectedly).
3089 sub die_error {
3090 my $status = shift || 500;
3091 my $error = shift || "Internal server error";
3093 my %http_responses = (400 => '400 Bad Request',
3094 403 => '403 Forbidden',
3095 404 => '404 Not Found',
3096 500 => '500 Internal Server Error');
3097 git_header_html($http_responses{$status});
3098 print <<EOF;
3099 <div class="page_body">
3100 <br /><br />
3101 $status - $error
3102 <br />
3103 </div>
3104 EOF
3105 git_footer_html();
3106 exit;
3107 }
3109 ## ----------------------------------------------------------------------
3110 ## functions printing or outputting HTML: navigation
3112 sub git_print_page_nav {
3113 my ($current, $suppress, $head, $treehead, $treebase, $extra) = @_;
3114 $extra = '' if !defined $extra; # pager or formats
3116 my @navs = qw(summary shortlog log commit commitdiff tree);
3117 if ($suppress) {
3118 @navs = grep { $_ ne $suppress } @navs;
3119 }
3121 my %arg = map { $_ => {action=>$_} } @navs;
3122 if (defined $head) {
3123 for (qw(commit commitdiff)) {
3124 $arg{$_}{'hash'} = $head;
3125 }
3126 if ($current =~ m/^(tree | log | shortlog | commit | commitdiff | search)$/x) {
3127 for (qw(shortlog log)) {
3128 $arg{$_}{'hash'} = $head;
3129 }
3130 }
3131 }
3133 $arg{'tree'}{'hash'} = $treehead if defined $treehead;
3134 $arg{'tree'}{'hash_base'} = $treebase if defined $treebase;
3136 my @actions = gitweb_get_feature('actions');
3137 my %repl = (
3138 '%' => '%',
3139 'n' => $project, # project name
3140 'f' => $git_dir, # project path within filesystem
3141 'h' => $treehead || '', # current hash ('h' parameter)
3142 'b' => $treebase || '', # hash base ('hb' parameter)
3143 );
3144 while (@actions) {
3145 my ($label, $link, $pos) = splice(@actions,0,3);
3146 # insert
3147 @navs = map { $_ eq $pos ? ($_, $label) : $_ } @navs;
3148 # munch munch
3149 $link =~ s/%([%nfhb])/$repl{$1}/g;
3150 $arg{$label}{'_href'} = $link;
3151 }
3153 print "<div class=\"page_nav\">\n" .
3154 (join " | ",
3155 map { $_ eq $current ?
3156 $_ : $cgi->a({-href => ($arg{$_}{_href} ? $arg{$_}{_href} : href(%{$arg{$_}}))}, "$_")
3157 } @navs);
3158 print "<br/>\n$extra<br/>\n" .
3159 "</div>\n";
3160 }
3162 sub format_paging_nav {
3163 my ($action, $hash, $head, $page, $has_next_link) = @_;
3164 my $paging_nav;
3167 if ($hash ne $head || $page) {
3168 $paging_nav .= $cgi->a({-href => href(action=>$action)}, "HEAD");
3169 } else {
3170 $paging_nav .= "HEAD";
3171 }
3173 if ($page > 0) {
3174 $paging_nav .= " ⋅ " .
3175 $cgi->a({-href => href(-replay=>1, page=>$page-1),
3176 -accesskey => "p", -title => "Alt-p"}, "prev");
3177 } else {
3178 $paging_nav .= " ⋅ prev";
3179 }
3181 if ($has_next_link) {
3182 $paging_nav .= " ⋅ " .
3183 $cgi->a({-href => href(-replay=>1, page=>$page+1),
3184 -accesskey => "n", -title => "Alt-n"}, "next");
3185 } else {
3186 $paging_nav .= " ⋅ next";
3187 }
3189 return $paging_nav;
3190 }
3192 ## ......................................................................
3193 ## functions printing or outputting HTML: div
3195 sub git_print_header_div {
3196 my ($action, $title, $hash, $hash_base) = @_;
3197 my %args = ();
3199 $args{'action'} = $action;
3200 $args{'hash'} = $hash if $hash;
3201 $args{'hash_base'} = $hash_base if $hash_base;
3203 print "<div class=\"header\">\n" .
3204 $cgi->a({-href => href(%args), -class => "title"},
3205 $title ? $title : $action) .
3206 "\n</div>\n";
3207 }
3209 #sub git_print_authorship (\%) {
3210 sub git_print_authorship {
3211 my $co = shift;
3213 my %ad = parse_date($co->{'author_epoch'}, $co->{'author_tz'});
3214 print "<div class=\"author_date\">" .
3215 esc_html($co->{'author_name'}) .
3216 " [$ad{'rfc2822'}";
3217 if ($ad{'hour_local'} < 6) {
3218 printf(" (<span class=\"atnight\">%02d:%02d</span> %s)",
3219 $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
3220 } else {
3221 printf(" (%02d:%02d %s)",
3222 $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
3223 }
3224 print "]</div>\n";
3225 }
3227 sub git_print_page_path {
3228 my $name = shift;
3229 my $type = shift;
3230 my $hb = shift;
3233 print "<div class=\"page_path\">";
3234 print $cgi->a({-href => href(action=>"tree", hash_base=>$hb),
3235 -title => 'tree root'}, to_utf8("[$project]"));
3236 print " / ";
3237 if (defined $name) {
3238 my @dirname = split '/', $name;
3239 my $basename = pop @dirname;
3240 my $fullname = '';
3242 foreach my $dir (@dirname) {
3243 $fullname .= ($fullname ? '/' : '') . $dir;
3244 print $cgi->a({-href => href(action=>"tree", file_name=>$fullname,
3245 hash_base=>$hb),
3246 -title => $fullname}, esc_path($dir));
3247 print " / ";
3248 }
3249 if (defined $type && $type eq 'blob') {
3250 print $cgi->a({-href => href(action=>"blob_plain", file_name=>$file_name,
3251 hash_base=>$hb),
3252 -title => $name}, esc_path($basename));
3253 } elsif (defined $type && $type eq 'tree') {
3254 print $cgi->a({-href => href(action=>"tree", file_name=>$file_name,
3255 hash_base=>$hb),
3256 -title => $name}, esc_path($basename));
3257 print " / ";
3258 } else {
3259 print esc_path($basename);
3260 }
3261 }
3262 print "<br/></div>\n";
3263 }
3265 # sub git_print_log (\@;%) {
3266 sub git_print_log ($;%) {
3267 my $log = shift;
3268 my %opts = @_;
3270 if ($opts{'-remove_title'}) {
3271 # remove title, i.e. first line of log
3272 shift @$log;
3273 }
3274 # remove leading empty lines
3275 while (defined $log->[0] && $log->[0] eq "") {
3276 shift @$log;
3277 }
3279 # print log
3280 my $signoff = 0;
3281 my $empty = 0;
3282 foreach my $line (@$log) {
3283 if ($line =~ m/^ *(signed[ \-]off[ \-]by[ :]|acked[ \-]by[ :]|cc[ :])/i) {
3284 $signoff = 1;
3285 $empty = 0;
3286 if (! $opts{'-remove_signoff'}) {
3287 print "<span class=\"signoff\">" . esc_html($line) . "</span><br/>\n";
3288 next;
3289 } else {
3290 # remove signoff lines
3291 next;
3292 }
3293 } else {
3294 $signoff = 0;
3295 }
3297 # print only one empty line
3298 # do not print empty line after signoff
3299 if ($line eq "") {
3300 next if ($empty || $signoff);
3301 $empty = 1;
3302 } else {
3303 $empty = 0;
3304 }
3306 print format_log_line_html($line) . "<br/>\n";
3307 }
3309 if ($opts{'-final_empty_line'}) {
3310 # end with single empty line
3311 print "<br/>\n" unless $empty;
3312 }
3313 }
3315 # return link target (what link points to)
3316 sub git_get_link_target {
3317 my $hash = shift;
3318 my $link_target;
3320 # read link
3321 open my $fd, "-|", git_cmd(), "cat-file", "blob", $hash
3322 or return;
3323 {
3324 local $/;
3325 $link_target = <$fd>;
3326 }
3327 close $fd
3328 or return;
3330 return $link_target;
3331 }
3333 # given link target, and the directory (basedir) the link is in,
3334 # return target of link relative to top directory (top tree);
3335 # return undef if it is not possible (including absolute links).
3336 sub normalize_link_target {
3337 my ($link_target, $basedir, $hash_base) = @_;
3339 # we can normalize symlink target only if $hash_base is provided
3340 return unless $hash_base;
3342 # absolute symlinks (beginning with '/') cannot be normalized
3343 return if (substr($link_target, 0, 1) eq '/');
3345 # normalize link target to path from top (root) tree (dir)
3346 my $path;
3347 if ($basedir) {
3348 $path = $basedir . '/' . $link_target;
3349 } else {
3350 # we are in top (root) tree (dir)
3351 $path = $link_target;
3352 }
3354 # remove //, /./, and /../
3355 my @path_parts;
3356 foreach my $part (split('/', $path)) {
3357 # discard '.' and ''
3358 next if (!$part || $part eq '.');
3359 # handle '..'
3360 if ($part eq '..') {
3361 if (@path_parts) {
3362 pop @path_parts;
3363 } else {
3364 # link leads outside repository (outside top dir)
3365 return;
3366 }
3367 } else {
3368 push @path_parts, $part;
3369 }
3370 }
3371 $path = join('/', @path_parts);
3373 return $path;
3374 }
3376 # print tree entry (row of git_tree), but without encompassing <tr> element
3377 sub git_print_tree_entry {
3378 my ($t, $basedir, $hash_base, $have_blame) = @_;
3380 my %base_key = ();
3381 $base_key{'hash_base'} = $hash_base if defined $hash_base;
3383 # The format of a table row is: mode list link. Where mode is
3384 # the mode of the entry, list is the name of the entry, an href,
3385 # and link is the action links of the entry.
3387 print "<td class=\"mode\">" . mode_str($t->{'mode'}) . "</td>\n";
3388 if ($t->{'type'} eq "blob") {
3389 print "<td class=\"list\">" .
3390 $cgi->a({-href => href(action=>"blob", hash=>$t->{'hash'},
3391 file_name=>"$basedir$t->{'name'}", %base_key),
3392 -class => "list"}, esc_path($t->{'name'}));
3393 if (S_ISLNK(oct $t->{'mode'})) {
3394 my $link_target = git_get_link_target($t->{'hash'});
3395 if ($link_target) {
3396 my $norm_target = normalize_link_target($link_target, $basedir, $hash_base);
3397 if (defined $norm_target) {
3398 print " -> " .
3399 $cgi->a({-href => href(action=>"object", hash_base=>$hash_base,
3400 file_name=>$norm_target),
3401 -title => $norm_target}, esc_path($link_target));
3402 } else {
3403 print " -> " . esc_path($link_target);
3404 }
3405 }
3406 }
3407 print "</td>\n";
3408 print "<td class=\"link\">";
3409 print $cgi->a({-href => href(action=>"blob", hash=>$t->{'hash'},
3410 file_name=>"$basedir$t->{'name'}", %base_key)},
3411 "blob");
3412 if ($have_blame) {
3413 print " | " .
3414 $cgi->a({-href => href(action=>"blame", hash=>$t->{'hash'},
3415 file_name=>"$basedir$t->{'name'}", %base_key)},
3416 "blame");
3417 }
3418 if (defined $hash_base) {
3419 print " | " .
3420 $cgi->a({-href => href(action=>"history", hash_base=>$hash_base,
3421 hash=>$t->{'hash'}, file_name=>"$basedir$t->{'name'}")},
3422 "history");
3423 }
3424 print " | " .
3425 $cgi->a({-href => href(action=>"blob_plain", hash_base=>$hash_base,
3426 file_name=>"$basedir$t->{'name'}")},
3427 "raw");
3428 print "</td>\n";
3430 } elsif ($t->{'type'} eq "tree") {
3431 print "<td class=\"list\">";
3432 print $cgi->a({-href => href(action=>"tree", hash=>$t->{'hash'},
3433 file_name=>"$basedir$t->{'name'}", %base_key)},
3434 esc_path($t->{'name'}));
3435 print "</td>\n";
3436 print "<td class=\"link\">";
3437 print $cgi->a({-href => href(action=>"tree", hash=>$t->{'hash'},
3438 file_name=>"$basedir$t->{'name'}", %base_key)},
3439 "tree");
3440 if (defined $hash_base) {
3441 print " | " .
3442 $cgi->a({-href => href(action=>"history", hash_base=>$hash_base,
3443 file_name=>"$basedir$t->{'name'}")},
3444 "history");
3445 }
3446 print "</td>\n";
3447 } else {
3448 # unknown object: we can only present history for it
3449 # (this includes 'commit' object, i.e. submodule support)
3450 print "<td class=\"list\">" .
3451 esc_path($t->{'name'}) .
3452 "</td>\n";
3453 print "<td class=\"link\">";
3454 if (defined $hash_base) {
3455 print $cgi->a({-href => href(action=>"history",
3456 hash_base=>$hash_base,
3457 file_name=>"$basedir$t->{'name'}")},
3458 "history");
3459 }
3460 print "</td>\n";
3461 }
3462 }
3464 ## ......................................................................
3465 ## functions printing large fragments of HTML
3467 # get pre-image filenames for merge (combined) diff
3468 sub fill_from_file_info {
3469 my ($diff, @parents) = @_;
3471 $diff->{'from_file'} = [ ];
3472 $diff->{'from_file'}[$diff->{'nparents'} - 1] = undef;
3473 for (my $i = 0; $i < $diff->{'nparents'}; $i++) {
3474 if ($diff->{'status'}[$i] eq 'R' ||
3475 $diff->{'status'}[$i] eq 'C') {
3476 $diff->{'from_file'}[$i] =
3477 git_get_path_by_hash($parents[$i], $diff->{'from_id'}[$i]);
3478 }
3479 }
3481 return $diff;
3482 }
3484 # is current raw difftree line of file deletion
3485 sub is_deleted {
3486 my $diffinfo = shift;
3488 return $diffinfo->{'to_id'} eq ('0' x 40);
3489 }
3491 # does patch correspond to [previous] difftree raw line
3492 # $diffinfo - hashref of parsed raw diff format
3493 # $patchinfo - hashref of parsed patch diff format
3494 # (the same keys as in $diffinfo)
3495 sub is_patch_split {
3496 my ($diffinfo, $patchinfo) = @_;
3498 return defined $diffinfo && defined $patchinfo
3499 && $diffinfo->{'to_file'} eq $patchinfo->{'to_file'};
3500 }
3503 sub git_difftree_body {
3504 my ($difftree, $hash, @parents) = @_;
3505 my ($parent) = $parents[0];
3506 my $have_blame = gitweb_check_feature('blame');
3507 print "<div class=\"list_head\">\n";
3508 if ($#{$difftree} > 10) {
3509 print(($#{$difftree} + 1) . " files changed:\n");
3510 }
3511 print "</div>\n";
3513 print "<table class=\"" .
3514 (@parents > 1 ? "combined " : "") .
3515 "diff_tree\">\n";
3517 # header only for combined diff in 'commitdiff' view
3518 my $has_header = @$difftree && @parents > 1 && $action eq 'commitdiff';
3519 if ($has_header) {
3520 # table header
3521 print "<thead><tr>\n" .
3522 "<th></th><th></th>\n"; # filename, patchN link
3523 for (my $i = 0; $i < @parents; $i++) {
3524 my $par = $parents[$i];
3525 print "<th>" .
3526 $cgi->a({-href => href(action=>"commitdiff",
3527 hash=>$hash, hash_parent=>$par),
3528 -title => 'commitdiff to parent number ' .
3529 ($i+1) . ': ' . substr($par,0,7)},
3530 $i+1) .
3531 " </th>\n";
3532 }
3533 print "</tr></thead>\n<tbody>\n";
3534 }
3536 my $alternate = 1;
3537 my $patchno = 0;
3538 foreach my $line (@{$difftree}) {
3539 my $diff = parsed_difftree_line($line);
3541 if ($alternate) {
3542 print "<tr class=\"dark\">\n";
3543 } else {
3544 print "<tr class=\"light\">\n";
3545 }
3546 $alternate ^= 1;
3548 if (exists $diff->{'nparents'}) { # combined diff
3550 fill_from_file_info($diff, @parents)
3551 unless exists $diff->{'from_file'};
3553 if (!is_deleted($diff)) {
3554 # file exists in the result (child) commit
3555 print "<td>" .
3556 $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
3557 file_name=>$diff->{'to_file'},
3558 hash_base=>$hash),
3559 -class => "list"}, esc_path($diff->{'to_file'})) .
3560 "</td>\n";
3561 } else {
3562 print "<td>" .
3563 esc_path($diff->{'to_file'}) .
3564 "</td>\n";
3565 }
3567 if ($action eq 'commitdiff') {
3568 # link to patch
3569 $patchno++;
3570 print "<td class=\"link\">" .
3571 $cgi->a({-href => "#patch$patchno"}, "patch") .
3572 " | " .
3573 "</td>\n";
3574 }
3576 my $has_history = 0;
3577 my $not_deleted = 0;
3578 for (my $i = 0; $i < $diff->{'nparents'}; $i++) {
3579 my $hash_parent = $parents[$i];
3580 my $from_hash = $diff->{'from_id'}[$i];
3581 my $from_path = $diff->{'from_file'}[$i];
3582 my $status = $diff->{'status'}[$i];
3584 $has_history ||= ($status ne 'A');
3585 $not_deleted ||= ($status ne 'D');
3587 if ($status eq 'A') {
3588 print "<td class=\"link\" align=\"right\"> | </td>\n";
3589 } elsif ($status eq 'D') {
3590 print "<td class=\"link\">" .
3591 $cgi->a({-href => href(action=>"blob",
3592 hash_base=>$hash,
3593 hash=>$from_hash,
3594 file_name=>$from_path)},
3595 "blob" . ($i+1)) .
3596 " | </td>\n";
3597 } else {
3598 if ($diff->{'to_id'} eq $from_hash) {
3599 print "<td class=\"link nochange\">";
3600 } else {
3601 print "<td class=\"link\">";
3602 }
3603 print $cgi->a({-href => href(action=>"blobdiff",
3604 hash=>$diff->{'to_id'},
3605 hash_parent=>$from_hash,
3606 hash_base=>$hash,
3607 hash_parent_base=>$hash_parent,
3608 file_name=>$diff->{'to_file'},
3609 file_parent=>$from_path)},
3610 "diff" . ($i+1)) .
3611 " | </td>\n";
3612 }
3613 }
3615 print "<td class=\"link\">";
3616 if ($not_deleted) {
3617 print $cgi->a({-href => href(action=>"blob",
3618 hash=>$diff->{'to_id'},
3619 file_name=>$diff->{'to_file'},
3620 hash_base=>$hash)},
3621 "blob");
3622 print " | " if ($has_history);
3623 }
3624 if ($has_history) {
3625 print $cgi->a({-href => href(action=>"history",
3626 file_name=>$diff->{'to_file'},
3627 hash_base=>$hash)},
3628 "history");
3629 }
3630 print "</td>\n";
3632 print "</tr>\n";
3633 next; # instead of 'else' clause, to avoid extra indent
3634 }
3635 # else ordinary diff
3637 my ($to_mode_oct, $to_mode_str, $to_file_type);
3638 my ($from_mode_oct, $from_mode_str, $from_file_type);
3639 if ($diff->{'to_mode'} ne ('0' x 6)) {
3640 $to_mode_oct = oct $diff->{'to_mode'};
3641 if (S_ISREG($to_mode_oct)) { # only for regular file
3642 $to_mode_str = sprintf("%04o", $to_mode_oct & 0777); # permission bits
3643 }
3644 $to_file_type = file_type($diff->{'to_mode'});
3645 }
3646 if ($diff->{'from_mode'} ne ('0' x 6)) {
3647 $from_mode_oct = oct $diff->{'from_mode'};
3648 if (S_ISREG($to_mode_oct)) { # only for regular file
3649 $from_mode_str = sprintf("%04o", $from_mode_oct & 0777); # permission bits
3650 }
3651 $from_file_type = file_type($diff->{'from_mode'});
3652 }
3654 if ($diff->{'status'} eq "A") { # created
3655 my $mode_chng = "<span class=\"file_status new\">[new $to_file_type";
3656 $mode_chng .= " with mode: $to_mode_str" if $to_mode_str;
3657 $mode_chng .= "]</span>";
3658 print "<td>";
3659 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
3660 hash_base=>$hash, file_name=>$diff->{'file'}),
3661 -class => "list"}, esc_path($diff->{'file'}));
3662 print "</td>\n";
3663 print "<td>$mode_chng</td>\n";
3664 print "<td class=\"link\">";
3665 if ($action eq 'commitdiff') {
3666 # link to patch
3667 $patchno++;
3668 print $cgi->a({-href => "#patch$patchno"}, "patch");
3669 print " | ";
3670 }
3671 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
3672 hash_base=>$hash, file_name=>$diff->{'file'})},
3673 "blob");
3674 print "</td>\n";
3676 } elsif ($diff->{'status'} eq "D") { # deleted
3677 my $mode_chng = "<span class=\"file_status deleted\">[deleted $from_file_type]</span>";
3678 print "<td>";
3679 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'from_id'},
3680 hash_base=>$parent, file_name=>$diff->{'file'}),
3681 -class => "list"}, esc_path($diff->{'file'}));
3682 print "</td>\n";
3683 print "<td>$mode_chng</td>\n";
3684 print "<td class=\"link\">";
3685 if ($action eq 'commitdiff') {
3686 # link to patch
3687 $patchno++;
3688 print $cgi->a({-href => "#patch$patchno"}, "patch");
3689 print " | ";
3690 }
3691 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'from_id'},
3692 hash_base=>$parent, file_name=>$diff->{'file'})},
3693 "blob") . " | ";
3694 if ($have_blame) {
3695 print $cgi->a({-href => href(action=>"blame", hash_base=>$parent,
3696 file_name=>$diff->{'file'})},
3697 "blame") . " | ";
3698 }
3699 print $cgi->a({-href => href(action=>"history", hash_base=>$parent,
3700 file_name=>$diff->{'file'})},
3701 "history");
3702 print "</td>\n";
3704 } elsif ($diff->{'status'} eq "M" || $diff->{'status'} eq "T") { # modified, or type changed
3705 my $mode_chnge = "";
3706 if ($diff->{'from_mode'} != $diff->{'to_mode'}) {
3707 $mode_chnge = "<span class=\"file_status mode_chnge\">[changed";
3708 if ($from_file_type ne $to_file_type) {
3709 $mode_chnge .= " from $from_file_type to $to_file_type";
3710 }
3711 if (($from_mode_oct & 0777) != ($to_mode_oct & 0777)) {
3712 if ($from_mode_str && $to_mode_str) {
3713 $mode_chnge .= " mode: $from_mode_str->$to_mode_str";
3714 } elsif ($to_mode_str) {
3715 $mode_chnge .= " mode: $to_mode_str";
3716 }
3717 }
3718 $mode_chnge .= "]</span>\n";
3719 }
3720 print "<td>";
3721 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
3722 hash_base=>$hash, file_name=>$diff->{'file'}),
3723 -class => "list"}, esc_path($diff->{'file'}));
3724 print "</td>\n";
3725 print "<td>$mode_chnge</td>\n";
3726 print "<td class=\"link\">";
3727 if ($action eq 'commitdiff') {
3728 # link to patch
3729 $patchno++;
3730 print $cgi->a({-href => "#patch$patchno"}, "patch") .
3731 " | ";
3732 } elsif ($diff->{'to_id'} ne $diff->{'from_id'}) {
3733 # "commit" view and modified file (not onlu mode changed)
3734 print $cgi->a({-href => href(action=>"blobdiff",
3735 hash=>$diff->{'to_id'}, hash_parent=>$diff->{'from_id'},
3736 hash_base=>$hash, hash_parent_base=>$parent,
3737 file_name=>$diff->{'file'})},
3738 "diff") .
3739 " | ";
3740 }
3741 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
3742 hash_base=>$hash, file_name=>$diff->{'file'})},
3743 "blob") . " | ";
3744 if ($have_blame) {
3745 print $cgi->a({-href => href(action=>"blame", hash_base=>$hash,
3746 file_name=>$diff->{'file'})},
3747 "blame") . " | ";
3748 }
3749 print $cgi->a({-href => href(action=>"history", hash_base=>$hash,
3750 file_name=>$diff->{'file'})},
3751 "history");
3752 print "</td>\n";
3754 } elsif ($diff->{'status'} eq "R" || $diff->{'status'} eq "C") { # renamed or copied
3755 my %status_name = ('R' => 'moved', 'C' => 'copied');
3756 my $nstatus = $status_name{$diff->{'status'}};
3757 my $mode_chng = "";
3758 if ($diff->{'from_mode'} != $diff->{'to_mode'}) {
3759 # mode also for directories, so we cannot use $to_mode_str
3760 $mode_chng = sprintf(", mode: %04o", $to_mode_oct & 0777);
3761 }
3762 print "<td>" .
3763 $cgi->a({-href => href(action=>"blob", hash_base=>$hash,
3764 hash=>$diff->{'to_id'}, file_name=>$diff->{'to_file'}),
3765 -class => "list"}, esc_path($diff->{'to_file'})) . "</td>\n" .
3766 "<td><span class=\"file_status $nstatus\">[$nstatus from " .
3767 $cgi->a({-href => href(action=>"blob", hash_base=>$parent,
3768 hash=>$diff->{'from_id'}, file_name=>$diff->{'from_file'}),
3769 -class => "list"}, esc_path($diff->{'from_file'})) .
3770 " with " . (int $diff->{'similarity'}) . "% similarity$mode_chng]</span></td>\n" .
3771 "<td class=\"link\">";
3772 if ($action eq 'commitdiff') {
3773 # link to patch
3774 $patchno++;
3775 print $cgi->a({-href => "#patch$patchno"}, "patch") .
3776 " | ";
3777 } elsif ($diff->{'to_id'} ne $diff->{'from_id'}) {
3778 # "commit" view and modified file (not only pure rename or copy)
3779 print $cgi->a({-href => href(action=>"blobdiff",
3780 hash=>$diff->{'to_id'}, hash_parent=>$diff->{'from_id'},
3781 hash_base=>$hash, hash_parent_base=>$parent,
3782 file_name=>$diff->{'to_file'}, file_parent=>$diff->{'from_file'})},
3783 "diff") .
3784 " | ";
3785 }
3786 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
3787 hash_base=>$parent, file_name=>$diff->{'to_file'})},
3788 "blob") . " | ";
3789 if ($have_blame) {
3790 print $cgi->a({-href => href(action=>"blame", hash_base=>$hash,
3791 file_name=>$diff->{'to_file'})},
3792 "blame") . " | ";
3793 }
3794 print $cgi->a({-href => href(action=>"history", hash_base=>$hash,
3795 file_name=>$diff->{'to_file'})},
3796 "history");
3797 print "</td>\n";
3799 } # we should not encounter Unmerged (U) or Unknown (X) status
3800 print "</tr>\n";
3801 }
3802 print "</tbody>" if $has_header;
3803 print "</table>\n";
3804 }
3806 sub git_patchset_body {
3807 my ($fd, $difftree, $hash, @hash_parents) = @_;
3808 my ($hash_parent) = $hash_parents[0];
3810 my $is_combined = (@hash_parents > 1);
3811 my $patch_idx = 0;
3812 my $patch_number = 0;
3813 my $patch_line;
3814 my $diffinfo;
3815 my $to_name;
3816 my (%from, %to);
3818 print "<div class=\"patchset\">\n";
3820 # skip to first patch
3821 while ($patch_line = <$fd>) {
3822 chomp $patch_line;
3824 last if ($patch_line =~ m/^diff /);
3825 }
3827 PATCH:
3828 while ($patch_line) {
3830 # parse "git diff" header line
3831 if ($patch_line =~ m/^diff --git (\"(?:[^\\\"]*(?:\\.[^\\\"]*)*)\"|[^ "]*) (.*)$/) {
3832 # $1 is from_name, which we do not use
3833 $to_name = unquote($2);
3834 $to_name =~ s!^b/!!;
3835 } elsif ($patch_line =~ m/^diff --(cc|combined) ("?.*"?)$/) {
3836 # $1 is 'cc' or 'combined', which we do not use
3837 $to_name = unquote($2);
3838 } else {
3839 $to_name = undef;
3840 }
3842 # check if current patch belong to current raw line
3843 # and parse raw git-diff line if needed
3844 if (is_patch_split($diffinfo, { 'to_file' => $to_name })) {
3845 # this is continuation of a split patch
3846 print "<div class=\"patch cont\">\n";
3847 } else {
3848 # advance raw git-diff output if needed
3849 $patch_idx++ if defined $diffinfo;
3851 # read and prepare patch information
3852 $diffinfo = parsed_difftree_line($difftree->[$patch_idx]);
3854 # compact combined diff output can have some patches skipped
3855 # find which patch (using pathname of result) we are at now;
3856 if ($is_combined) {
3857 while ($to_name ne $diffinfo->{'to_file'}) {
3858 print "<div class=\"patch\" id=\"patch". ($patch_idx+1) ."\">\n" .
3859 format_diff_cc_simplified($diffinfo, @hash_parents) .
3860 "</div>\n"; # class="patch"
3862 $patch_idx++;
3863 $patch_number++;
3865 last if $patch_idx > $#$difftree;
3866 $diffinfo = parsed_difftree_line($difftree->[$patch_idx]);
3867 }
3868 }
3870 # modifies %from, %to hashes
3871 parse_from_to_diffinfo($diffinfo, \%from, \%to, @hash_parents);
3873 # this is first patch for raw difftree line with $patch_idx index
3874 # we index @$difftree array from 0, but number patches from 1
3875 print "<div class=\"patch\" id=\"patch". ($patch_idx+1) ."\">\n";
3876 }
3878 # git diff header
3879 #assert($patch_line =~ m/^diff /) if DEBUG;
3880 #assert($patch_line !~ m!$/$!) if DEBUG; # is chomp-ed
3881 $patch_number++;
3882 # print "git diff" header
3883 print format_git_diff_header_line($patch_line, $diffinfo,
3884 \%from, \%to);
3886 # print extended diff header
3887 print "<div class=\"diff extended_header\">\n";
3888 EXTENDED_HEADER:
3889 while ($patch_line = <$fd>) {
3890 chomp $patch_line;
3892 last EXTENDED_HEADER if ($patch_line =~ m/^--- |^diff /);
3894 print format_extended_diff_header_line($patch_line, $diffinfo,
3895 \%from, \%to);
3896 }
3897 print "</div>\n"; # class="diff extended_header"
3899 # from-file/to-file diff header
3900 if (! $patch_line) {
3901 print "</div>\n"; # class="patch"
3902 last PATCH;
3903 }
3904 next PATCH if ($patch_line =~ m/^diff /);
3905 #assert($patch_line =~ m/^---/) if DEBUG;
3907 my $last_patch_line = $patch_line;
3908 $patch_line = <$fd>;
3909 chomp $patch_line;
3910 #assert($patch_line =~ m/^\+\+\+/) if DEBUG;
3912 print format_diff_from_to_header($last_patch_line, $patch_line,
3913 $diffinfo, \%from, \%to,
3914 @hash_parents);
3916 # the patch itself
3917 LINE:
3918 while ($patch_line = <$fd>) {
3919 chomp $patch_line;
3921 next PATCH if ($patch_line =~ m/^diff /);
3923 print format_diff_line($patch_line, \%from, \%to);
3924 }
3926 } continue {
3927 print "</div>\n"; # class="patch"
3928 }
3930 # for compact combined (--cc) format, with chunk and patch simpliciaction
3931 # patchset might be empty, but there might be unprocessed raw lines
3932 for (++$patch_idx if $patch_number > 0;
3933 $patch_idx < @$difftree;
3934 ++$patch_idx) {
3935 # read and prepare patch information
3936 $diffinfo = parsed_difftree_line($difftree->[$patch_idx]);
3938 # generate anchor for "patch" links in difftree / whatchanged part
3939 print "<div class=\"patch\" id=\"patch". ($patch_idx+1) ."\">\n" .
3940 format_diff_cc_simplified($diffinfo, @hash_parents) .
3941 "</div>\n"; # class="patch"
3943 $patch_number++;
3944 }
3946 if ($patch_number == 0) {
3947 if (@hash_parents > 1) {
3948 print "<div class=\"diff nodifferences\">Trivial merge</div>\n";
3949 } else {
3950 print "<div class=\"diff nodifferences\">No differences found</div>\n";
3951 }
3952 }
3954 print "</div>\n"; # class="patchset"
3955 }
3957 # . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3959 # fills project list info (age, description, owner, forks) for each
3960 # project in the list, removing invalid projects from returned list
3961 # NOTE: modifies $projlist, but does not remove entries from it
3962 sub fill_project_list_info {
3963 my ($projlist, $check_forks) = @_;
3964 my @projects;
3966 my $show_ctags = gitweb_check_feature('ctags');
3967 PROJECT:
3968 foreach my $pr (@$projlist) {
3969 my (@activity) = git_get_last_activity($pr->{'path'});
3970 unless (@activity) {
3971 next PROJECT;
3972 }
3973 ($pr->{'age'}, $pr->{'age_string'}) = @activity;
3974 if (!defined $pr->{'descr'}) {
3975 my $descr = git_get_project_description($pr->{'path'}) || "";
3976 $descr = to_utf8($descr);
3977 $pr->{'descr_long'} = $descr;
3978 $pr->{'descr'} = chop_str($descr, $projects_list_description_width, 5);
3979 }
3980 if (!defined $pr->{'owner'}) {
3981 $pr->{'owner'} = git_get_project_owner("$pr->{'path'}") || "";
3982 }
3983 if ($check_forks) {
3984 my $pname = $pr->{'path'};
3985 if (($pname =~ s/\.git$//) &&
3986 ($pname !~ /\/$/) &&
3987 (-d "$projectroot/$pname")) {
3988 $pr->{'forks'} = "-d $projectroot/$pname";
3989 } else {
3990 $pr->{'forks'} = 0;
3991 }
3992 }
3993 $show_ctags and $pr->{'ctags'} = git_get_project_ctags($pr->{'path'});
3994 push @projects, $pr;
3995 }
3997 return @projects;
3998 }
4000 # print 'sort by' <th> element, generating 'sort by $name' replay link
4001 # if that order is not selected
4002 sub print_sort_th {
4003 my ($name, $order, $header) = @_;
4004 $header ||= ucfirst($name);
4006 if ($order eq $name) {
4007 print "<th>$header</th>\n";
4008 } else {
4009 print "<th>" .
4010 $cgi->a({-href => href(-replay=>1, order=>$name),
4011 -class => "header"}, $header) .
4012 "</th>\n";
4013 }
4014 }
4016 sub git_project_list_body {
4017 # actually uses global variable $project
4018 my ($projlist, $order, $from, $to, $extra, $no_header) = @_;
4020 my $check_forks = gitweb_check_feature('forks');
4021 my @projects = fill_project_list_info($projlist, $check_forks);
4023 $order ||= $default_projects_order;
4024 $from = 0 unless defined $from;
4025 $to = $#projects if (!defined $to || $#projects < $to);
4027 my %order_info = (
4028 project => { key => 'path', type => 'str' },
4029 descr => { key => 'descr_long', type => 'str' },
4030 owner => { key => 'owner', type => 'str' },
4031 age => { key => 'age', type => 'num' }
4032 );
4033 my $oi = $order_info{$order};
4034 if ($oi->{'type'} eq 'str') {
4035 @projects = sort {$a->{$oi->{'key'}} cmp $b->{$oi->{'key'}}} @projects;
4036 } else {
4037 @projects = sort {$a->{$oi->{'key'}} <=> $b->{$oi->{'key'}}} @projects;
4038 }
4040 my $show_ctags = gitweb_check_feature('ctags');
4041 if ($show_ctags) {
4042 my %ctags;
4043 foreach my $p (@projects) {
4044 foreach my $ct (keys %{$p->{'ctags'}}) {
4045 $ctags{$ct} += $p->{'ctags'}->{$ct};
4046 }
4047 }
4048 my $cloud = git_populate_project_tagcloud(\%ctags);
4049 print git_show_project_tagcloud($cloud, 64);
4050 }
4052 print "<table class=\"project_list\">\n";
4053 unless ($no_header) {
4054 print "<tr>\n";
4055 if ($check_forks) {
4056 print "<th></th>\n";
4057 }
4058 print_sort_th('project', $order, 'Project');
4059 print_sort_th('descr', $order, 'Description');
4060 print_sort_th('owner', $order, 'Owner');
4061 print_sort_th('age', $order, 'Last Change');
4062 print "<th></th>\n" . # for links
4063 "</tr>\n";
4064 }
4065 my $alternate = 1;
4066 my $tagfilter = $cgi->param('by_tag');
4067 for (my $i = $from; $i <= $to; $i++) {
4068 my $pr = $projects[$i];
4070 next if $tagfilter and $show_ctags and not grep { lc $_ eq lc $tagfilter } keys %{$pr->{'ctags'}};
4071 next if $searchtext and not $pr->{'path'} =~ /$searchtext/
4072 and not $pr->{'descr_long'} =~ /$searchtext/;
4073 # Weed out forks or non-matching entries of search
4074 if ($check_forks) {
4075 my $forkbase = $project; $forkbase ||= ''; $forkbase =~ s#\.git$#/#;
4076 $forkbase="^$forkbase" if $forkbase;
4077 next if not $searchtext and not $tagfilter and $show_ctags
4078 and $pr->{'path'} =~ m#$forkbase.*/.*#; # regexp-safe
4079 }
4081 if ($alternate) {
4082 print "<tr class=\"dark\">\n";
4083 } else {
4084 print "<tr class=\"light\">\n";
4085 }
4086 $alternate ^= 1;
4087 if ($check_forks) {
4088 print "<td>";
4089 if ($pr->{'forks'}) {
4090 print "<!-- $pr->{'forks'} -->\n";
4091 print $cgi->a({-href => href(project=>$pr->{'path'}, action=>"forks")}, "+");
4092 }
4093 print "</td>\n";
4094 }
4095 print "<td>" . $cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary"),
4096 -class => "list"}, esc_html($pr->{'path'})) . "</td>\n" .
4097 "<td>" . $cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary"),
4098 -class => "list", -title => $pr->{'descr_long'}},
4099 esc_html($pr->{'descr'})) . "</td>\n" .
4100 "<td><i>" . chop_and_escape_str($pr->{'owner'}, 15) . "</i></td>\n";
4101 print "<td class=\"". age_class($pr->{'age'}) . "\">" .
4102 (defined $pr->{'age_string'} ? $pr->{'age_string'} : "No commits") . "</td>\n" .
4103 "<td class=\"link\">" .
4104 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary")}, "summary") . " | " .
4105 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"shortlog")}, "shortlog") . " | " .
4106 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"log")}, "log") . " | " .
4107 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"tree")}, "tree") .
4108 ($pr->{'forks'} ? " | " . $cgi->a({-href => href(project=>$pr->{'path'}, action=>"forks")}, "forks") : '') .
4109 "</td>\n" .
4110 "</tr>\n";
4111 }
4112 if (defined $extra) {
4113 print "<tr>\n";
4114 if ($check_forks) {
4115 print "<td></td>\n";
4116 }
4117 print "<td colspan=\"5\">$extra</td>\n" .
4118 "</tr>\n";
4119 }
4120 print "</table>\n";
4121 }
4123 sub git_shortlog_body {
4124 # uses global variable $project
4125 my ($commitlist, $from, $to, $refs, $extra) = @_;
4127 $from = 0 unless defined $from;
4128 $to = $#{$commitlist} if (!defined $to || $#{$commitlist} < $to);
4130 print "<table class=\"shortlog\">\n";
4131 my $alternate = 1;
4132 for (my $i = $from; $i <= $to; $i++) {
4133 my %co = %{$commitlist->[$i]};
4134 my $commit = $co{'id'};
4135 my $ref = format_ref_marker($refs, $commit);
4136 if ($alternate) {
4137 print "<tr class=\"dark\">\n";
4138 } else {
4139 print "<tr class=\"light\">\n";
4140 }
4141 $alternate ^= 1;
4142 my $author = chop_and_escape_str($co{'author_name'}, 10);
4143 # git_summary() used print "<td><i>$co{'age_string'}</i></td>\n" .
4144 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
4145 "<td><i>" . $author . "</i></td>\n" .
4146 "<td>";
4147 print format_subject_html($co{'title'}, $co{'title_short'},
4148 href(action=>"commit", hash=>$commit), $ref);
4149 print "</td>\n" .
4150 "<td class=\"link\">" .
4151 $cgi->a({-href => href(action=>"commit", hash=>$commit)}, "commit") . " | " .
4152 $cgi->a({-href => href(action=>"commitdiff", hash=>$commit)}, "commitdiff") . " | " .
4153 $cgi->a({-href => href(action=>"tree", hash=>$commit, hash_base=>$commit)}, "tree");
4154 my $snapshot_links = format_snapshot_links($commit);
4155 if (defined $snapshot_links) {
4156 print " | " . $snapshot_links;
4157 }
4158 print "</td>\n" .
4159 "</tr>\n";
4160 }
4161 if (defined $extra) {
4162 print "<tr>\n" .
4163 "<td colspan=\"4\">$extra</td>\n" .
4164 "</tr>\n";
4165 }
4166 print "</table>\n";
4167 }
4169 sub git_history_body {
4170 # Warning: assumes constant type (blob or tree) during history
4171 my ($commitlist, $from, $to, $refs, $hash_base, $ftype, $extra) = @_;
4173 $from = 0 unless defined $from;
4174 $to = $#{$commitlist} unless (defined $to && $to <= $#{$commitlist});
4176 print "<table class=\"history\">\n";
4177 my $alternate = 1;
4178 for (my $i = $from; $i <= $to; $i++) {
4179 my %co = %{$commitlist->[$i]};
4180 if (!%co) {
4181 next;
4182 }
4183 my $commit = $co{'id'};
4185 my $ref = format_ref_marker($refs, $commit);
4187 if ($alternate) {
4188 print "<tr class=\"dark\">\n";
4189 } else {
4190 print "<tr class=\"light\">\n";
4191 }
4192 $alternate ^= 1;
4193 # shortlog uses chop_str($co{'author_name'}, 10)
4194 my $author = chop_and_escape_str($co{'author_name'}, 15, 3);
4195 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
4196 "<td><i>" . $author . "</i></td>\n" .
4197 "<td>";
4198 # originally git_history used chop_str($co{'title'}, 50)
4199 print format_subject_html($co{'title'}, $co{'title_short'},
4200 href(action=>"commit", hash=>$commit), $ref);
4201 print "</td>\n" .
4202 "<td class=\"link\">" .
4203 $cgi->a({-href => href(action=>$ftype, hash_base=>$commit, file_name=>$file_name)}, $ftype) . " | " .
4204 $cgi->a({-href => href(action=>"commitdiff", hash=>$commit)}, "commitdiff");
4206 if ($ftype eq 'blob') {
4207 my $blob_current = git_get_hash_by_path($hash_base, $file_name);
4208 my $blob_parent = git_get_hash_by_path($commit, $file_name);
4209 if (defined $blob_current && defined $blob_parent &&
4210 $blob_current ne $blob_parent) {
4211 print " | " .
4212 $cgi->a({-href => href(action=>"blobdiff",
4213 hash=>$blob_current, hash_parent=>$blob_parent,
4214 hash_base=>$hash_base, hash_parent_base=>$commit,
4215 file_name=>$file_name)},
4216 "diff to current");
4217 }
4218 }
4219 print "</td>\n" .
4220 "</tr>\n";
4221 }
4222 if (defined $extra) {
4223 print "<tr>\n" .
4224 "<td colspan=\"4\">$extra</td>\n" .
4225 "</tr>\n";
4226 }
4227 print "</table>\n";
4228 }
4230 sub git_tags_body {
4231 # uses global variable $project
4232 my ($taglist, $from, $to, $extra) = @_;
4233 $from = 0 unless defined $from;
4234 $to = $#{$taglist} if (!defined $to || $#{$taglist} < $to);
4236 print "<table class=\"tags\">\n";
4237 my $alternate = 1;
4238 for (my $i = $from; $i <= $to; $i++) {
4239 my $entry = $taglist->[$i];
4240 my %tag = %$entry;
4241 my $comment = $tag{'subject'};
4242 my $comment_short;
4243 if (defined $comment) {
4244 $comment_short = chop_str($comment, 30, 5);
4245 }
4246 if ($alternate) {
4247 print "<tr class=\"dark\">\n";
4248 } else {
4249 print "<tr class=\"light\">\n";
4250 }
4251 $alternate ^= 1;
4252 if (defined $tag{'age'}) {
4253 print "<td><i>$tag{'age'}</i></td>\n";
4254 } else {
4255 print "<td></td>\n";
4256 }
4257 print "<td>" .
4258 $cgi->a({-href => href(action=>$tag{'reftype'}, hash=>$tag{'refid'}),
4259 -class => "list name"}, esc_html($tag{'name'})) .
4260 "</td>\n" .
4261 "<td>";
4262 if (defined $comment) {
4263 print format_subject_html($comment, $comment_short,
4264 href(action=>"tag", hash=>$tag{'id'}));
4265 }
4266 print "</td>\n" .
4267 "<td class=\"selflink\">";
4268 if ($tag{'type'} eq "tag") {
4269 print $cgi->a({-href => href(action=>"tag", hash=>$tag{'id'})}, "tag");
4270 } else {
4271 print " ";
4272 }
4273 print "</td>\n" .
4274 "<td class=\"link\">" . " | " .
4275 $cgi->a({-href => href(action=>$tag{'reftype'}, hash=>$tag{'refid'})}, $tag{'reftype'});
4276 if ($tag{'reftype'} eq "commit") {
4277 print " | " . $cgi->a({-href => href(action=>"shortlog", hash=>$tag{'fullname'})}, "shortlog") .
4278 " | " . $cgi->a({-href => href(action=>"log", hash=>$tag{'fullname'})}, "log");
4279 } elsif ($tag{'reftype'} eq "blob") {
4280 print " | " . $cgi->a({-href => href(action=>"blob_plain", hash=>$tag{'refid'})}, "raw");
4281 }
4282 print "</td>\n" .
4283 "</tr>";
4284 }
4285 if (defined $extra) {
4286 print "<tr>\n" .
4287 "<td colspan=\"5\">$extra</td>\n" .
4288 "</tr>\n";
4289 }
4290 print "</table>\n";
4291 }
4293 sub git_heads_body {
4294 # uses global variable $project
4295 my ($headlist, $head, $from, $to, $extra) = @_;
4296 $from = 0 unless defined $from;
4297 $to = $#{$headlist} if (!defined $to || $#{$headlist} < $to);
4299 print "<table class=\"heads\">\n";
4300 my $alternate = 1;
4301 for (my $i = $from; $i <= $to; $i++) {
4302 my $entry = $headlist->[$i];
4303 my %ref = %$entry;
4304 my $curr = $ref{'id'} eq $head;
4305 if ($alternate) {
4306 print "<tr class=\"dark\">\n";
4307 } else {
4308 print "<tr class=\"light\">\n";
4309 }
4310 $alternate ^= 1;
4311 print "<td><i>$ref{'age'}</i></td>\n" .
4312 ($curr ? "<td class=\"current_head\">" : "<td>") .
4313 $cgi->a({-href => href(action=>"shortlog", hash=>$ref{'fullname'}),
4314 -class => "list name"},esc_html($ref{'name'})) .
4315 "</td>\n" .
4316 "<td class=\"link\">" .
4317 $cgi->a({-href => href(action=>"shortlog", hash=>$ref{'fullname'})}, "shortlog") . " | " .
4318 $cgi->a({-href => href(action=>"log", hash=>$ref{'fullname'})}, "log") . " | " .
4319 $cgi->a({-href => href(action=>"tree", hash=>$ref{'fullname'}, hash_base=>$ref{'name'})}, "tree") .
4320 "</td>\n" .
4321 "</tr>";
4322 }
4323 if (defined $extra) {
4324 print "<tr>\n" .
4325 "<td colspan=\"3\">$extra</td>\n" .
4326 "</tr>\n";
4327 }
4328 print "</table>\n";
4329 }
4331 sub git_search_grep_body {
4332 my ($commitlist, $from, $to, $extra) = @_;
4333 $from = 0 unless defined $from;
4334 $to = $#{$commitlist} if (!defined $to || $#{$commitlist} < $to);
4336 print "<table class=\"commit_search\">\n";
4337 my $alternate = 1;
4338 for (my $i = $from; $i <= $to; $i++) {
4339 my %co = %{$commitlist->[$i]};
4340 if (!%co) {
4341 next;
4342 }
4343 my $commit = $co{'id'};
4344 if ($alternate) {
4345 print "<tr class=\"dark\">\n";
4346 } else {
4347 print "<tr class=\"light\">\n";
4348 }
4349 $alternate ^= 1;
4350 my $author = chop_and_escape_str($co{'author_name'}, 15, 5);
4351 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
4352 "<td><i>" . $author . "</i></td>\n" .
4353 "<td>" .
4354 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'}),
4355 -class => "list subject"},
4356 chop_and_escape_str($co{'title'}, 50) . "<br/>");
4357 my $comment = $co{'comment'};
4358 foreach my $line (@$comment) {
4359 if ($line =~ m/^(.*?)($search_regexp)(.*)$/i) {
4360 my ($lead, $match, $trail) = ($1, $2, $3);
4361 $match = chop_str($match, 70, 5, 'center');
4362 my $contextlen = int((80 - length($match))/2);
4363 $contextlen = 30 if ($contextlen > 30);
4364 $lead = chop_str($lead, $contextlen, 10, 'left');
4365 $trail = chop_str($trail, $contextlen, 10, 'right');
4367 $lead = esc_html($lead);
4368 $match = esc_html($match);
4369 $trail = esc_html($trail);
4371 print "$lead<span class=\"match\">$match</span>$trail<br />";
4372 }
4373 }
4374 print "</td>\n" .
4375 "<td class=\"link\">" .
4376 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'})}, "commit") .
4377 " | " .
4378 $cgi->a({-href => href(action=>"commitdiff", hash=>$co{'id'})}, "commitdiff") .
4379 " | " .
4380 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$co{'id'})}, "tree");
4381 print "</td>\n" .
4382 "</tr>\n";
4383 }
4384 if (defined $extra) {
4385 print "<tr>\n" .
4386 "<td colspan=\"3\">$extra</td>\n" .
4387 "</tr>\n";
4388 }
4389 print "</table>\n";
4390 }
4392 ## ======================================================================
4393 ## ======================================================================
4394 ## actions
4396 sub git_project_list {
4397 my $order = $input_params{'order'};
4398 if (defined $order && $order !~ m/none|project|descr|owner|age/) {
4399 die_error(400, "Unknown order parameter");
4400 }
4402 my @list = git_get_projects_list();
4403 if (!@list) {
4404 die_error(404, "No projects found");
4405 }
4407 git_header_html();
4408 if (-f $home_text) {
4409 print "<div class=\"index_include\">\n";
4410 insert_file($home_text);
4411 print "</div>\n";
4412 }
4413 print $cgi->startform(-method => "get") .
4414 "<p class=\"projsearch\">Search:\n" .
4415 $cgi->textfield(-name => "s", -value => $searchtext) . "\n" .
4416 "</p>" .
4417 $cgi->end_form() . "\n";
4418 git_project_list_body(\@list, $order);
4419 git_footer_html();
4420 }
4422 sub git_forks {
4423 my $order = $input_params{'order'};
4424 if (defined $order && $order !~ m/none|project|descr|owner|age/) {
4425 die_error(400, "Unknown order parameter");
4426 }
4428 my @list = git_get_projects_list($project);
4429 if (!@list) {
4430 die_error(404, "No forks found");
4431 }
4433 git_header_html();
4434 git_print_page_nav('','');
4435 git_print_header_div('summary', "$project forks");
4436 git_project_list_body(\@list, $order);
4437 git_footer_html();
4438 }
4440 sub git_project_index {
4441 my @projects = git_get_projects_list($project);
4443 print $cgi->header(
4444 -type => 'text/plain',
4445 -charset => 'utf-8',
4446 -content_disposition => 'inline; filename="index.aux"');
4448 foreach my $pr (@projects) {
4449 if (!exists $pr->{'owner'}) {
4450 $pr->{'owner'} = git_get_project_owner("$pr->{'path'}");
4451 }
4453 my ($path, $owner) = ($pr->{'path'}, $pr->{'owner'});
4454 # quote as in CGI::Util::encode, but keep the slash, and use '+' for ' '
4455 $path =~ s/([^a-zA-Z0-9_.\-\/ ])/sprintf("%%%02X", ord($1))/eg;
4456 $owner =~ s/([^a-zA-Z0-9_.\-\/ ])/sprintf("%%%02X", ord($1))/eg;
4457 $path =~ s/ /\+/g;
4458 $owner =~ s/ /\+/g;
4460 print "$path $owner\n";
4461 }
4462 }
4464 sub git_summary {
4465 my $descr = git_get_project_description($project) || "none";
4466 my %co = parse_commit("HEAD");
4467 my %cd = %co ? parse_date($co{'committer_epoch'}, $co{'committer_tz'}) : ();
4468 my $head = $co{'id'};
4470 my $owner = git_get_project_owner($project);
4472 my $refs = git_get_references();
4473 # These get_*_list functions return one more to allow us to see if
4474 # there are more ...
4475 my @taglist = git_get_tags_list(16);
4476 my @headlist = git_get_heads_list(16);
4477 my @forklist;
4478 my $check_forks = gitweb_check_feature('forks');
4480 if ($check_forks) {
4481 @forklist = git_get_projects_list($project);
4482 }
4484 git_header_html();
4485 git_print_page_nav('summary','', $head);
4487 print "<div class=\"title\"> </div>\n";
4488 print "<table class=\"projects_list\">\n" .
4489 "<tr id=\"metadata_desc\"><td>description</td><td>" . esc_html($descr) . "</td></tr>\n" .
4490 "<tr id=\"metadata_owner\"><td>owner</td><td>" . esc_html($owner) . "</td></tr>\n";
4491 if (defined $cd{'rfc2822'}) {
4492 print "<tr id=\"metadata_lchange\"><td>last change</td><td>$cd{'rfc2822'}</td></tr>\n";
4493 }
4495 # use per project git URL list in $projectroot/$project/cloneurl
4496 # or make project git URL from git base URL and project name
4497 my $url_tag = "URL";
4498 my @url_list = git_get_project_url_list($project);
4499 @url_list = map { "$_/$project" } @git_base_url_list unless @url_list;
4500 foreach my $git_url (@url_list) {
4501 next unless $git_url;
4502 print "<tr class=\"metadata_url\"><td>$url_tag</td><td>$git_url</td></tr>\n";
4503 $url_tag = "";
4504 }
4506 # Tag cloud
4507 my $show_ctags = gitweb_check_feature('ctags');
4508 if ($show_ctags) {
4509 my $ctags = git_get_project_ctags($project);
4510 my $cloud = git_populate_project_tagcloud($ctags);
4511 print "<tr id=\"metadata_ctags\"><td>Content tags:<br />";
4512 print "</td>\n<td>" unless %$ctags;
4513 print "<form action=\"$show_ctags\" method=\"post\"><input type=\"hidden\" name=\"p\" value=\"$project\" />Add: <input type=\"text\" name=\"t\" size=\"8\" /></form>";
4514 print "</td>\n<td>" if %$ctags;
4515 print git_show_project_tagcloud($cloud, 48);
4516 print "</td></tr>";
4517 }
4519 print "</table>\n";
4521 if (-s "$projectroot/$project/README.html") {
4522 print "<div class=\"title\">readme</div>\n" .
4523 "<div class=\"readme\">\n";
4524 insert_file("$projectroot/$project/README.html");
4525 print "\n</div>\n"; # class="readme"
4526 }
4528 # we need to request one more than 16 (0..15) to check if
4529 # those 16 are all
4530 my @commitlist = $head ? parse_commits($head, 17) : ();
4531 if (@commitlist) {
4532 git_print_header_div('shortlog');
4533 git_shortlog_body(\@commitlist, 0, 15, $refs,
4534 $#commitlist <= 15 ? undef :
4535 $cgi->a({-href => href(action=>"shortlog")}, "..."));
4536 }
4538 if (@taglist) {
4539 git_print_header_div('tags');
4540 git_tags_body(\@taglist, 0, 15,
4541 $#taglist <= 15 ? undef :
4542 $cgi->a({-href => href(action=>"tags")}, "..."));
4543 }
4545 if (@headlist) {
4546 git_print_header_div('heads');
4547 git_heads_body(\@headlist, $head, 0, 15,
4548 $#headlist <= 15 ? undef :
4549 $cgi->a({-href => href(action=>"heads")}, "..."));
4550 }
4552 if (@forklist) {
4553 git_print_header_div('forks');
4554 git_project_list_body(\@forklist, 'age', 0, 15,
4555 $#forklist <= 15 ? undef :
4556 $cgi->a({-href => href(action=>"forks")}, "..."),
4557 'no_header');
4558 }
4560 git_footer_html();
4561 }
4563 sub git_tag {
4564 my $head = git_get_head_hash($project);
4565 git_header_html();
4566 git_print_page_nav('','', $head,undef,$head);
4567 my %tag = parse_tag($hash);
4569 if (! %tag) {
4570 die_error(404, "Unknown tag object");
4571 }
4573 git_print_header_div('commit', esc_html($tag{'name'}), $hash);
4574 print "<div class=\"title_text\">\n" .
4575 "<table class=\"object_header\">\n" .
4576 "<tr>\n" .
4577 "<td>object</td>\n" .
4578 "<td>" . $cgi->a({-class => "list", -href => href(action=>$tag{'type'}, hash=>$tag{'object'})},
4579 $tag{'object'}) . "</td>\n" .
4580 "<td class=\"link\">" . $cgi->a({-href => href(action=>$tag{'type'}, hash=>$tag{'object'})},
4581 $tag{'type'}) . "</td>\n" .
4582 "</tr>\n";
4583 if (defined($tag{'author'})) {
4584 my %ad = parse_date($tag{'epoch'}, $tag{'tz'});
4585 print "<tr><td>author</td><td>" . esc_html($tag{'author'}) . "</td></tr>\n";
4586 print "<tr><td></td><td>" . $ad{'rfc2822'} .
4587 sprintf(" (%02d:%02d %s)", $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'}) .
4588 "</td></tr>\n";
4589 }
4590 print "</table>\n\n" .
4591 "</div>\n";
4592 print "<div class=\"page_body\">";
4593 my $comment = $tag{'comment'};
4594 foreach my $line (@$comment) {
4595 chomp $line;
4596 print esc_html($line, -nbsp=>1) . "<br/>\n";
4597 }
4598 print "</div>\n";
4599 git_footer_html();
4600 }
4602 sub git_blame {
4603 my $fd;
4604 my $ftype;
4606 gitweb_check_feature('blame')
4607 or die_error(403, "Blame view not allowed");
4609 die_error(400, "No file name given") unless $file_name;
4610 $hash_base ||= git_get_head_hash($project);
4611 die_error(404, "Couldn't find base commit") unless ($hash_base);
4612 my %co = parse_commit($hash_base)
4613 or die_error(404, "Commit not found");
4614 if (!defined $hash) {
4615 $hash = git_get_hash_by_path($hash_base, $file_name, "blob")
4616 or die_error(404, "Error looking up file");
4617 }
4618 $ftype = git_get_type($hash);
4619 if ($ftype !~ "blob") {
4620 die_error(400, "Object is not a blob");
4621 }
4622 open ($fd, "-|", git_cmd(), "blame", '-p', '--',
4623 $file_name, $hash_base)
4624 or die_error(500, "Open git-blame failed");
4625 git_header_html();
4626 my $formats_nav =
4627 $cgi->a({-href => href(action=>"blob", -replay=>1)},
4628 "blob") .
4629 " | " .
4630 $cgi->a({-href => href(action=>"history", -replay=>1)},
4631 "history") .
4632 " | " .
4633 $cgi->a({-href => href(action=>"blame", file_name=>$file_name)},
4634 "HEAD");
4635 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
4636 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
4637 git_print_page_path($file_name, $ftype, $hash_base);
4638 my @rev_color = (qw(light2 dark2));
4639 my $num_colors = scalar(@rev_color);
4640 my $current_color = 0;
4641 my $last_rev;
4642 print <<HTML;
4643 <div class="page_body">
4644 <table class="blame">
4645 <tr><th>Commit</th><th>Line</th><th>Data</th></tr>
4646 HTML
4647 my %metainfo = ();
4648 while (1) {
4649 $_ = <$fd>;
4650 last unless defined $_;
4651 my ($full_rev, $orig_lineno, $lineno, $group_size) =
4652 /^([0-9a-f]{40}) (\d+) (\d+)(?: (\d+))?$/;
4653 if (!exists $metainfo{$full_rev}) {
4654 $metainfo{$full_rev} = {};
4655 }
4656 my $meta = $metainfo{$full_rev};
4657 while (<$fd>) {
4658 last if (s/^\t//);
4659 if (/^(\S+) (.*)$/) {
4660 $meta->{$1} = $2;
4661 }
4662 }
4663 my $data = $_;
4664 chomp $data;
4665 my $rev = substr($full_rev, 0, 8);
4666 my $author = $meta->{'author'};
4667 my %date = parse_date($meta->{'author-time'},
4668 $meta->{'author-tz'});
4669 my $date = $date{'iso-tz'};
4670 if ($group_size) {
4671 $current_color = ++$current_color % $num_colors;
4672 }
4673 print "<tr class=\"$rev_color[$current_color]\">\n";
4674 if ($group_size) {
4675 print "<td class=\"sha1\"";
4676 print " title=\"". esc_html($author) . ", $date\"";
4677 print " rowspan=\"$group_size\"" if ($group_size > 1);
4678 print ">";
4679 print $cgi->a({-href => href(action=>"commit",
4680 hash=>$full_rev,
4681 file_name=>$file_name)},
4682 esc_html($rev));
4683 print "</td>\n";
4684 }
4685 open (my $dd, "-|", git_cmd(), "rev-parse", "$full_rev^")
4686 or die_error(500, "Open git-rev-parse failed");
4687 my $parent_commit = <$dd>;
4688 close $dd;
4689 chomp($parent_commit);
4690 my $blamed = href(action => 'blame',
4691 file_name => $meta->{'filename'},
4692 hash_base => $parent_commit);
4693 print "<td class=\"linenr\">";
4694 print $cgi->a({ -href => "$blamed#l$orig_lineno",
4695 -id => "l$lineno",
4696 -class => "linenr" },
4697 esc_html($lineno));
4698 print "</td>";
4699 print "<td class=\"pre\">" . esc_html($data) . "</td>\n";
4700 print "</tr>\n";
4701 }
4702 print "</table>\n";
4703 print "</div>";
4704 close $fd
4705 or print "Reading blob failed\n";
4706 git_footer_html();
4707 }
4709 sub git_tags {
4710 my $head = git_get_head_hash($project);
4711 git_header_html();
4712 git_print_page_nav('','', $head,undef,$head);
4713 git_print_header_div('summary', $project);
4715 my @tagslist = git_get_tags_list();
4716 if (@tagslist) {
4717 git_tags_body(\@tagslist);
4718 }
4719 git_footer_html();
4720 }
4722 sub git_heads {
4723 my $head = git_get_head_hash($project);
4724 git_header_html();
4725 git_print_page_nav('','', $head,undef,$head);
4726 git_print_header_div('summary', $project);
4728 my @headslist = git_get_heads_list();
4729 if (@headslist) {
4730 git_heads_body(\@headslist, $head);
4731 }
4732 git_footer_html();
4733 }
4735 sub git_blob_plain {
4736 my $type = shift;
4737 my $expires;
4739 if (!defined $hash) {
4740 if (defined $file_name) {
4741 my $base = $hash_base || git_get_head_hash($project);
4742 $hash = git_get_hash_by_path($base, $file_name, "blob")
4743 or die_error(404, "Cannot find file");
4744 } else {
4745 die_error(400, "No file name defined");
4746 }
4747 } elsif ($hash =~ m/^[0-9a-fA-F]{40}$/) {
4748 # blobs defined by non-textual hash id's can be cached
4749 $expires = "+1d";
4750 }
4752 open my $fd, "-|", git_cmd(), "cat-file", "blob", $hash
4753 or die_error(500, "Open git-cat-file blob '$hash' failed");
4755 # content-type (can include charset)
4756 $type = blob_contenttype($fd, $file_name, $type);
4758 # "save as" filename, even when no $file_name is given
4759 my $save_as = "$hash";
4760 if (defined $file_name) {
4761 $save_as = $file_name;
4762 } elsif ($type =~ m/^text\//) {
4763 $save_as .= '.txt';
4764 }
4766 print $cgi->header(
4767 -type => $type,
4768 -expires => $expires,
4769 -content_disposition => 'inline; filename="' . $save_as . '"');
4770 undef $/;
4771 binmode STDOUT, ':raw';
4772 print <$fd>;
4773 binmode STDOUT, ':utf8'; # as set at the beginning of gitweb.cgi
4774 $/ = "\n";
4775 close $fd;
4776 }
4778 sub git_blob {
4779 my $expires;
4781 if (!defined $hash) {
4782 if (defined $file_name) {
4783 my $base = $hash_base || git_get_head_hash($project);
4784 $hash = git_get_hash_by_path($base, $file_name, "blob")
4785 or die_error(404, "Cannot find file");
4786 } else {
4787 die_error(400, "No file name defined");
4788 }
4789 } elsif ($hash =~ m/^[0-9a-fA-F]{40}$/) {
4790 # blobs defined by non-textual hash id's can be cached
4791 $expires = "+1d";
4792 }
4794 my $have_blame = gitweb_check_feature('blame');
4795 open my $fd, "-|", git_cmd(), "cat-file", "blob", $hash
4796 or die_error(500, "Couldn't cat $file_name, $hash");
4797 my $mimetype = blob_mimetype($fd, $file_name);
4798 if ($mimetype !~ m!^(?:text/|image/(?:gif|png|jpeg)$)! && -B $fd) {
4799 close $fd;
4800 return git_blob_plain($mimetype);
4801 }
4802 # we can have blame only for text/* mimetype
4803 $have_blame &&= ($mimetype =~ m!^text/!);
4805 git_header_html(undef, $expires);
4806 my $formats_nav = '';
4807 if (defined $hash_base && (my %co = parse_commit($hash_base))) {
4808 if (defined $file_name) {
4809 if ($have_blame) {
4810 $formats_nav .=
4811 $cgi->a({-href => href(action=>"blame", -replay=>1)},
4812 "blame") .
4813 " | ";
4814 }
4815 $formats_nav .=
4816 $cgi->a({-href => href(action=>"history", -replay=>1)},
4817 "history") .
4818 " | " .
4819 $cgi->a({-href => href(action=>"blob_plain", -replay=>1)},
4820 "raw") .
4821 " | " .
4822 $cgi->a({-href => href(action=>"blob",
4823 hash_base=>"HEAD", file_name=>$file_name)},
4824 "HEAD");
4825 } else {
4826 $formats_nav .=
4827 $cgi->a({-href => href(action=>"blob_plain", -replay=>1)},
4828 "raw");
4829 }
4830 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
4831 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
4832 } else {
4833 print "<div class=\"page_nav\">\n" .
4834 "<br/><br/></div>\n" .
4835 "<div class=\"title\">$hash</div>\n";
4836 }
4837 git_print_page_path($file_name, "blob", $hash_base);
4838 print "<div class=\"page_body\">\n";
4839 if ($mimetype =~ m!^image/!) {
4840 print qq!<img type="$mimetype"!;
4841 if ($file_name) {
4842 print qq! alt="$file_name" title="$file_name"!;
4843 }
4844 print qq! src="! .
4845 href(action=>"blob_plain", hash=>$hash,
4846 hash_base=>$hash_base, file_name=>$file_name) .
4847 qq!" />\n!;
4848 } else {
4849 my $nr;
4850 while (my $line = <$fd>) {
4851 chomp $line;
4852 $nr++;
4853 $line = untabify($line);
4854 printf "<div class=\"pre\"><a id=\"l%i\" href=\"#l%i\" class=\"linenr\">%4i</a> %s</div>\n",
4855 $nr, $nr, $nr, esc_html($line, -nbsp=>1);
4856 }
4857 }
4858 close $fd
4859 or print "Reading blob failed.\n";
4860 print "</div>";
4861 git_footer_html();
4862 }
4864 sub git_tree {
4865 if (!defined $hash_base) {
4866 $hash_base = "HEAD";
4867 }
4868 if (!defined $hash) {
4869 if (defined $file_name) {
4870 $hash = git_get_hash_by_path($hash_base, $file_name, "tree");
4871 } else {
4872 $hash = $hash_base;
4873 }
4874 }
4875 die_error(404, "No such tree") unless defined($hash);
4876 $/ = "\0";
4877 open my $fd, "-|", git_cmd(), "ls-tree", '-z', $hash
4878 or die_error(500, "Open git-ls-tree failed");
4879 my @entries = map { chomp; $_ } <$fd>;
4880 close $fd or die_error(404, "Reading tree failed");
4881 $/ = "\n";
4883 my $refs = git_get_references();
4884 my $ref = format_ref_marker($refs, $hash_base);
4885 git_header_html();
4886 my $basedir = '';
4887 my $have_blame = gitweb_check_feature('blame');
4888 if (defined $hash_base && (my %co = parse_commit($hash_base))) {
4889 my @views_nav = ();
4890 if (defined $file_name) {
4891 push @views_nav,
4892 $cgi->a({-href => href(action=>"history", -replay=>1)},
4893 "history"),
4894 $cgi->a({-href => href(action=>"tree",
4895 hash_base=>"HEAD", file_name=>$file_name)},
4896 "HEAD"),
4897 }
4898 my $snapshot_links = format_snapshot_links($hash);
4899 if (defined $snapshot_links) {
4900 # FIXME: Should be available when we have no hash base as well.
4901 push @views_nav, $snapshot_links;
4902 }
4903 git_print_page_nav('tree','', $hash_base, undef, undef, join(' | ', @views_nav));
4904 git_print_header_div('commit', esc_html($co{'title'}) . $ref, $hash_base);
4905 } else {
4906 undef $hash_base;
4907 print "<div class=\"page_nav\">\n";
4908 print "<br/><br/></div>\n";
4909 print "<div class=\"title\">$hash</div>\n";
4910 }
4911 if (defined $file_name) {
4912 $basedir = $file_name;
4913 if ($basedir ne '' && substr($basedir, -1) ne '/') {
4914 $basedir .= '/';
4915 }
4916 git_print_page_path($file_name, 'tree', $hash_base);
4917 }
4918 print "<div class=\"page_body\">\n";
4919 print "<table class=\"tree\">\n";
4920 my $alternate = 1;
4921 # '..' (top directory) link if possible
4922 if (defined $hash_base &&
4923 defined $file_name && $file_name =~ m![^/]+$!) {
4924 if ($alternate) {
4925 print "<tr class=\"dark\">\n";
4926 } else {
4927 print "<tr class=\"light\">\n";
4928 }
4929 $alternate ^= 1;
4931 my $up = $file_name;
4932 $up =~ s!/?[^/]+$!!;
4933 undef $up unless $up;
4934 # based on git_print_tree_entry
4935 print '<td class="mode">' . mode_str('040000') . "</td>\n";
4936 print '<td class="list">';
4937 print $cgi->a({-href => href(action=>"tree", hash_base=>$hash_base,
4938 file_name=>$up)},
4939 "..");
4940 print "</td>\n";
4941 print "<td class=\"link\"></td>\n";
4943 print "</tr>\n";
4944 }
4945 foreach my $line (@entries) {
4946 my %t = parse_ls_tree_line($line, -z => 1);
4948 if ($alternate) {
4949 print "<tr class=\"dark\">\n";
4950 } else {
4951 print "<tr class=\"light\">\n";
4952 }
4953 $alternate ^= 1;
4955 git_print_tree_entry(\%t, $basedir, $hash_base, $have_blame);
4957 print "</tr>\n";
4958 }
4959 print "</table>\n" .
4960 "</div>";
4961 git_footer_html();
4962 }
4964 sub git_snapshot {
4965 my $format = $input_params{'snapshot_format'};
4966 if (!@snapshot_fmts) {
4967 die_error(403, "Snapshots not allowed");
4968 }
4969 # default to first supported snapshot format
4970 $format ||= $snapshot_fmts[0];
4971 if ($format !~ m/^[a-z0-9]+$/) {
4972 die_error(400, "Invalid snapshot format parameter");
4973 } elsif (!exists($known_snapshot_formats{$format})) {
4974 die_error(400, "Unknown snapshot format");
4975 } elsif (!grep($_ eq $format, @snapshot_fmts)) {
4976 die_error(403, "Unsupported snapshot format");
4977 }
4979 if (!defined $hash) {
4980 $hash = git_get_head_hash($project);
4981 }
4983 my $name = $project;
4984 $name =~ s,([^/])/*\.git$,$1,;
4985 $name = basename($name);
4986 my $filename = to_utf8($name);
4987 $name =~ s/\047/\047\\\047\047/g;
4988 my $cmd;
4989 $filename .= "-$hash$known_snapshot_formats{$format}{'suffix'}";
4990 $cmd = quote_command(
4991 git_cmd(), 'archive',
4992 "--format=$known_snapshot_formats{$format}{'format'}",
4993 "--prefix=$name/", $hash);
4994 if (exists $known_snapshot_formats{$format}{'compressor'}) {
4995 $cmd .= ' | ' . quote_command(@{$known_snapshot_formats{$format}{'compressor'}});
4996 }
4998 print $cgi->header(
4999 -type => $known_snapshot_formats{$format}{'type'},
5000 -content_disposition => 'inline; filename="' . "$filename" . '"',
5001 -status => '200 OK');
5003 open my $fd, "-|", $cmd
5004 or die_error(500, "Execute git-archive failed");
5005 binmode STDOUT, ':raw';
5006 print <$fd>;
5007 binmode STDOUT, ':utf8'; # as set at the beginning of gitweb.cgi
5008 close $fd;
5009 }
5011 sub git_log {
5012 my $head = git_get_head_hash($project);
5013 if (!defined $hash) {
5014 $hash = $head;
5015 }
5016 if (!defined $page) {
5017 $page = 0;
5018 }
5019 my $refs = git_get_references();
5021 my @commitlist = parse_commits($hash, 101, (100 * $page));
5023 my $paging_nav = format_paging_nav('log', $hash, $head, $page, $#commitlist >= 100);
5025 git_header_html();
5026 git_print_page_nav('log','', $hash,undef,undef, $paging_nav);
5028 if (!@commitlist) {
5029 my %co = parse_commit($hash);
5031 git_print_header_div('summary', $project);
5032 print "<div class=\"page_body\"> Last change $co{'age_string'}.<br/><br/></div>\n";
5033 }
5034 my $to = ($#commitlist >= 99) ? (99) : ($#commitlist);
5035 for (my $i = 0; $i <= $to; $i++) {
5036 my %co = %{$commitlist[$i]};
5037 next if !%co;
5038 my $commit = $co{'id'};
5039 my $ref = format_ref_marker($refs, $commit);
5040 my %ad = parse_date($co{'author_epoch'});
5041 git_print_header_div('commit',
5042 "<span class=\"age\">$co{'age_string'}</span>" .
5043 esc_html($co{'title'}) . $ref,
5044 $commit);
5045 print "<div class=\"title_text\">\n" .
5046 "<div class=\"log_link\">\n" .
5047 $cgi->a({-href => href(action=>"commit", hash=>$commit)}, "commit") .
5048 " | " .
5049 $cgi->a({-href => href(action=>"commitdiff", hash=>$commit)}, "commitdiff") .
5050 " | " .
5051 $cgi->a({-href => href(action=>"tree", hash=>$commit, hash_base=>$commit)}, "tree") .
5052 "<br/>\n" .
5053 "</div>\n" .
5054 "<i>" . esc_html($co{'author_name'}) . " [$ad{'rfc2822'}]</i><br/>\n" .
5055 "</div>\n";
5057 print "<div class=\"log_body\">\n";
5058 git_print_log($co{'comment'}, -final_empty_line=> 1);
5059 print "</div>\n";
5060 }
5061 if ($#commitlist >= 100) {
5062 print "<div class=\"page_nav\">\n";
5063 print $cgi->a({-href => href(-replay=>1, page=>$page+1),
5064 -accesskey => "n", -title => "Alt-n"}, "next");
5065 print "</div>\n";
5066 }
5067 git_footer_html();
5068 }
5070 sub git_commit {
5071 $hash ||= $hash_base || "HEAD";
5072 my %co = parse_commit($hash)
5073 or die_error(404, "Unknown commit object");
5074 my %ad = parse_date($co{'author_epoch'}, $co{'author_tz'});
5075 my %cd = parse_date($co{'committer_epoch'}, $co{'committer_tz'});
5077 my $parent = $co{'parent'};
5078 my $parents = $co{'parents'}; # listref
5080 # we need to prepare $formats_nav before any parameter munging
5081 my $formats_nav;
5082 if (!defined $parent) {
5083 # --root commitdiff
5084 $formats_nav .= '(initial)';
5085 } elsif (@$parents == 1) {
5086 # single parent commit
5087 $formats_nav .=
5088 '(parent: ' .
5089 $cgi->a({-href => href(action=>"commit",
5090 hash=>$parent)},
5091 esc_html(substr($parent, 0, 7))) .
5092 ')';
5093 } else {
5094 # merge commit
5095 $formats_nav .=
5096 '(merge: ' .
5097 join(' ', map {
5098 $cgi->a({-href => href(action=>"commit",
5099 hash=>$_)},
5100 esc_html(substr($_, 0, 7)));
5101 } @$parents ) .
5102 ')';
5103 }
5105 if (!defined $parent) {
5106 $parent = "--root";
5107 }
5108 my @difftree;
5109 open my $fd, "-|", git_cmd(), "diff-tree", '-r', "--no-commit-id",
5110 @diff_opts,
5111 (@$parents <= 1 ? $parent : '-c'),
5112 $hash, "--"
5113 or die_error(500, "Open git-diff-tree failed");
5114 @difftree = map { chomp; $_ } <$fd>;
5115 close $fd or die_error(404, "Reading git-diff-tree failed");
5117 # non-textual hash id's can be cached
5118 my $expires;
5119 if ($hash =~ m/^[0-9a-fA-F]{40}$/) {
5120 $expires = "+1d";
5121 }
5122 my $refs = git_get_references();
5123 my $ref = format_ref_marker($refs, $co{'id'});
5125 git_header_html(undef, $expires);
5126 git_print_page_nav('commit', '',
5127 $hash, $co{'tree'}, $hash,
5128 $formats_nav);
5130 if (defined $co{'parent'}) {
5131 git_print_header_div('commitdiff', esc_html($co{'title'}) . $ref, $hash);
5132 } else {
5133 git_print_header_div('tree', esc_html($co{'title'}) . $ref, $co{'tree'}, $hash);
5134 }
5135 print "<div class=\"title_text\">\n" .
5136 "<table class=\"object_header\">\n";
5137 print "<tr><td>author</td><td>" . esc_html($co{'author'}) . "</td></tr>\n".
5138 "<tr>" .
5139 "<td></td><td> $ad{'rfc2822'}";
5140 if ($ad{'hour_local'} < 6) {
5141 printf(" (<span class=\"atnight\">%02d:%02d</span> %s)",
5142 $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
5143 } else {
5144 printf(" (%02d:%02d %s)",
5145 $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
5146 }
5147 print "</td>" .
5148 "</tr>\n";
5149 print "<tr><td>committer</td><td>" . esc_html($co{'committer'}) . "</td></tr>\n";
5150 print "<tr><td></td><td> $cd{'rfc2822'}" .
5151 sprintf(" (%02d:%02d %s)", $cd{'hour_local'}, $cd{'minute_local'}, $cd{'tz_local'}) .
5152 "</td></tr>\n";
5153 print "<tr><td>commit</td><td class=\"sha1\">$co{'id'}</td></tr>\n";
5154 print "<tr>" .
5155 "<td>tree</td>" .
5156 "<td class=\"sha1\">" .
5157 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$hash),
5158 class => "list"}, $co{'tree'}) .
5159 "</td>" .
5160 "<td class=\"link\">" .
5161 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$hash)},
5162 "tree");
5163 my $snapshot_links = format_snapshot_links($hash);
5164 if (defined $snapshot_links) {
5165 print " | " . $snapshot_links;
5166 }
5167 print "</td>" .
5168 "</tr>\n";
5170 foreach my $par (@$parents) {
5171 print "<tr>" .
5172 "<td>parent</td>" .
5173 "<td class=\"sha1\">" .
5174 $cgi->a({-href => href(action=>"commit", hash=>$par),
5175 class => "list"}, $par) .
5176 "</td>" .
5177 "<td class=\"link\">" .
5178 $cgi->a({-href => href(action=>"commit", hash=>$par)}, "commit") .
5179 " | " .
5180 $cgi->a({-href => href(action=>"commitdiff", hash=>$hash, hash_parent=>$par)}, "diff") .
5181 "</td>" .
5182 "</tr>\n";
5183 }
5184 print "</table>".
5185 "</div>\n";
5187 print "<div class=\"page_body\">\n";
5188 git_print_log($co{'comment'});
5189 print "</div>\n";
5191 git_difftree_body(\@difftree, $hash, @$parents);
5193 git_footer_html();
5194 }
5196 sub git_object {
5197 # object is defined by:
5198 # - hash or hash_base alone
5199 # - hash_base and file_name
5200 my $type;
5202 # - hash or hash_base alone
5203 if ($hash || ($hash_base && !defined $file_name)) {
5204 my $object_id = $hash || $hash_base;
5206 open my $fd, "-|", quote_command(
5207 git_cmd(), 'cat-file', '-t', $object_id) . ' 2> /dev/null'
5208 or die_error(404, "Object does not exist");
5209 $type = <$fd>;
5210 chomp $type;
5211 close $fd
5212 or die_error(404, "Object does not exist");
5214 # - hash_base and file_name
5215 } elsif ($hash_base && defined $file_name) {
5216 $file_name =~ s,/+$,,;
5218 system(git_cmd(), "cat-file", '-e', $hash_base) == 0
5219 or die_error(404, "Base object does not exist");
5221 # here errors should not hapen
5222 open my $fd, "-|", git_cmd(), "ls-tree", $hash_base, "--", $file_name
5223 or die_error(500, "Open git-ls-tree failed");
5224 my $line = <$fd>;
5225 close $fd;
5227 #'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'
5228 unless ($line && $line =~ m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t/) {
5229 die_error(404, "File or directory for given base does not exist");
5230 }
5231 $type = $2;
5232 $hash = $3;
5233 } else {
5234 die_error(400, "Not enough information to find object");
5235 }
5237 print $cgi->redirect(-uri => href(action=>$type, -full=>1,
5238 hash=>$hash, hash_base=>$hash_base,
5239 file_name=>$file_name),
5240 -status => '302 Found');
5241 }
5243 sub git_blobdiff {
5244 my $format = shift || 'html';
5246 my $fd;
5247 my @difftree;
5248 my %diffinfo;
5249 my $expires;
5251 # preparing $fd and %diffinfo for git_patchset_body
5252 # new style URI
5253 if (defined $hash_base && defined $hash_parent_base) {
5254 if (defined $file_name) {
5255 # read raw output
5256 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
5257 $hash_parent_base, $hash_base,
5258 "--", (defined $file_parent ? $file_parent : ()), $file_name
5259 or die_error(500, "Open git-diff-tree failed");
5260 @difftree = map { chomp; $_ } <$fd>;
5261 close $fd
5262 or die_error(404, "Reading git-diff-tree failed");
5263 @difftree
5264 or die_error(404, "Blob diff not found");
5266 } elsif (defined $hash &&
5267 $hash =~ /[0-9a-fA-F]{40}/) {
5268 # try to find filename from $hash
5270 # read filtered raw output
5271 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
5272 $hash_parent_base, $hash_base, "--"
5273 or die_error(500, "Open git-diff-tree failed");
5274 @difftree =
5275 # ':100644 100644 03b21826... 3b93d5e7... M ls-files.c'
5276 # $hash == to_id
5277 grep { /^:[0-7]{6} [0-7]{6} [0-9a-fA-F]{40} $hash/ }
5278 map { chomp; $_ } <$fd>;
5279 close $fd
5280 or die_error(404, "Reading git-diff-tree failed");
5281 @difftree
5282 or die_error(404, "Blob diff not found");
5284 } else {
5285 die_error(400, "Missing one of the blob diff parameters");
5286 }
5288 if (@difftree > 1) {
5289 die_error(400, "Ambiguous blob diff specification");
5290 }
5292 %diffinfo = parse_difftree_raw_line($difftree[0]);
5293 $file_parent ||= $diffinfo{'from_file'} || $file_name;
5294 $file_name ||= $diffinfo{'to_file'};
5296 $hash_parent ||= $diffinfo{'from_id'};
5297 $hash ||= $diffinfo{'to_id'};
5299 # non-textual hash id's can be cached
5300 if ($hash_base =~ m/^[0-9a-fA-F]{40}$/ &&
5301 $hash_parent_base =~ m/^[0-9a-fA-F]{40}$/) {
5302 $expires = '+1d';
5303 }
5305 # open patch output
5306 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
5307 '-p', ($format eq 'html' ? "--full-index" : ()),
5308 $hash_parent_base, $hash_base,
5309 "--", (defined $file_parent ? $file_parent : ()), $file_name
5310 or die_error(500, "Open git-diff-tree failed");
5311 }
5313 # old/legacy style URI
5314 if (!%diffinfo && # if new style URI failed
5315 defined $hash && defined $hash_parent) {
5316 # fake git-diff-tree raw output
5317 $diffinfo{'from_mode'} = $diffinfo{'to_mode'} = "blob";
5318 $diffinfo{'from_id'} = $hash_parent;
5319 $diffinfo{'to_id'} = $hash;
5320 if (defined $file_name) {
5321 if (defined $file_parent) {
5322 $diffinfo{'status'} = '2';
5323 $diffinfo{'from_file'} = $file_parent;
5324 $diffinfo{'to_file'} = $file_name;
5325 } else { # assume not renamed
5326 $diffinfo{'status'} = '1';
5327 $diffinfo{'from_file'} = $file_name;
5328 $diffinfo{'to_file'} = $file_name;
5329 }
5330 } else { # no filename given
5331 $diffinfo{'status'} = '2';
5332 $diffinfo{'from_file'} = $hash_parent;
5333 $diffinfo{'to_file'} = $hash;
5334 }
5336 # non-textual hash id's can be cached
5337 if ($hash =~ m/^[0-9a-fA-F]{40}$/ &&
5338 $hash_parent =~ m/^[0-9a-fA-F]{40}$/) {
5339 $expires = '+1d';
5340 }
5342 # open patch output
5343 open $fd, "-|", git_cmd(), "diff", @diff_opts,
5344 '-p', ($format eq 'html' ? "--full-index" : ()),
5345 $hash_parent, $hash, "--"
5346 or die_error(500, "Open git-diff failed");
5347 } else {
5348 die_error(400, "Missing one of the blob diff parameters")
5349 unless %diffinfo;
5350 }
5352 # header
5353 if ($format eq 'html') {
5354 my $formats_nav =
5355 $cgi->a({-href => href(action=>"blobdiff_plain", -replay=>1)},
5356 "raw");
5357 git_header_html(undef, $expires);
5358 if (defined $hash_base && (my %co = parse_commit($hash_base))) {
5359 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
5360 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
5361 } else {
5362 print "<div class=\"page_nav\"><br/>$formats_nav<br/></div>\n";
5363 print "<div class=\"title\">$hash vs $hash_parent</div>\n";
5364 }
5365 if (defined $file_name) {
5366 git_print_page_path($file_name, "blob", $hash_base);
5367 } else {
5368 print "<div class=\"page_path\"></div>\n";
5369 }
5371 } elsif ($format eq 'plain') {
5372 print $cgi->header(
5373 -type => 'text/plain',
5374 -charset => 'utf-8',
5375 -expires => $expires,
5376 -content_disposition => 'inline; filename="' . "$file_name" . '.patch"');
5378 print "X-Git-Url: " . $cgi->self_url() . "\n\n";
5380 } else {
5381 die_error(400, "Unknown blobdiff format");
5382 }
5384 # patch
5385 if ($format eq 'html') {
5386 print "<div class=\"page_body\">\n";
5388 git_patchset_body($fd, [ \%diffinfo ], $hash_base, $hash_parent_base);
5389 close $fd;
5391 print "</div>\n"; # class="page_body"
5392 git_footer_html();
5394 } else {
5395 while (my $line = <$fd>) {
5396 $line =~ s!a/($hash|$hash_parent)!'a/'.esc_path($diffinfo{'from_file'})!eg;
5397 $line =~ s!b/($hash|$hash_parent)!'b/'.esc_path($diffinfo{'to_file'})!eg;
5399 print $line;
5401 last if $line =~ m!^\+\+\+!;
5402 }
5403 local $/ = undef;
5404 print <$fd>;
5405 close $fd;
5406 }
5407 }
5409 sub git_blobdiff_plain {
5410 git_blobdiff('plain');
5411 }
5413 sub git_commitdiff {
5414 my %params = @_;
5415 my $format = $params{-format} || 'html';
5417 my $patch_max;
5418 if ($format eq 'patch') {
5419 ($patch_max) = gitweb_get_feature('patches');
5420 die_error(403, "Patch view not allowed") unless $patch_max;
5421 }
5423 $hash ||= $hash_base || "HEAD";
5424 my %co = parse_commit($hash)
5425 or die_error(404, "Unknown commit object");
5427 # choose format for commitdiff for merge
5428 if (! defined $hash_parent && @{$co{'parents'}} > 1) {
5429 $hash_parent = '--cc';
5430 }
5431 # we need to prepare $formats_nav before almost any parameter munging
5432 my $formats_nav;
5433 if ($format eq 'html') {
5434 $formats_nav =
5435 $cgi->a({-href => href(action=>"commitdiff_plain", -replay=>1)},
5436 "raw");
5438 if (defined $hash_parent &&
5439 $hash_parent ne '-c' && $hash_parent ne '--cc') {
5440 # commitdiff with two commits given
5441 my $hash_parent_short = $hash_parent;
5442 if ($hash_parent =~ m/^[0-9a-fA-F]{40}$/) {
5443 $hash_parent_short = substr($hash_parent, 0, 7);
5444 }
5445 $formats_nav .=
5446 ' (from';
5447 for (my $i = 0; $i < @{$co{'parents'}}; $i++) {
5448 if ($co{'parents'}[$i] eq $hash_parent) {
5449 $formats_nav .= ' parent ' . ($i+1);
5450 last;
5451 }
5452 }
5453 $formats_nav .= ': ' .
5454 $cgi->a({-href => href(action=>"commitdiff",
5455 hash=>$hash_parent)},
5456 esc_html($hash_parent_short)) .
5457 ')';
5458 } elsif (!$co{'parent'}) {
5459 # --root commitdiff
5460 $formats_nav .= ' (initial)';
5461 } elsif (scalar @{$co{'parents'}} == 1) {
5462 # single parent commit
5463 $formats_nav .=
5464 ' (parent: ' .
5465 $cgi->a({-href => href(action=>"commitdiff",
5466 hash=>$co{'parent'})},
5467 esc_html(substr($co{'parent'}, 0, 7))) .
5468 ')';
5469 } else {
5470 # merge commit
5471 if ($hash_parent eq '--cc') {
5472 $formats_nav .= ' | ' .
5473 $cgi->a({-href => href(action=>"commitdiff",
5474 hash=>$hash, hash_parent=>'-c')},
5475 'combined');
5476 } else { # $hash_parent eq '-c'
5477 $formats_nav .= ' | ' .
5478 $cgi->a({-href => href(action=>"commitdiff",
5479 hash=>$hash, hash_parent=>'--cc')},
5480 'compact');
5481 }
5482 $formats_nav .=
5483 ' (merge: ' .
5484 join(' ', map {
5485 $cgi->a({-href => href(action=>"commitdiff",
5486 hash=>$_)},
5487 esc_html(substr($_, 0, 7)));
5488 } @{$co{'parents'}} ) .
5489 ')';
5490 }
5491 }
5493 my $hash_parent_param = $hash_parent;
5494 if (!defined $hash_parent_param) {
5495 # --cc for multiple parents, --root for parentless
5496 $hash_parent_param =
5497 @{$co{'parents'}} > 1 ? '--cc' : $co{'parent'} || '--root';
5498 }
5500 # read commitdiff
5501 my $fd;
5502 my @difftree;
5503 if ($format eq 'html') {
5504 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
5505 "--no-commit-id", "--patch-with-raw", "--full-index",
5506 $hash_parent_param, $hash, "--"
5507 or die_error(500, "Open git-diff-tree failed");
5509 while (my $line = <$fd>) {
5510 chomp $line;
5511 # empty line ends raw part of diff-tree output
5512 last unless $line;
5513 push @difftree, scalar parse_difftree_raw_line($line);
5514 }
5516 } elsif ($format eq 'plain') {
5517 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
5518 '-p', $hash_parent_param, $hash, "--"
5519 or die_error(500, "Open git-diff-tree failed");
5520 } elsif ($format eq 'patch') {
5521 # For commit ranges, we limit the output to the number of
5522 # patches specified in the 'patches' feature.
5523 # For single commits, we limit the output to a single patch,
5524 # diverging from the git-format-patch default.
5525 my @commit_spec = ();
5526 if ($hash_parent) {
5527 if ($patch_max > 0) {
5528 push @commit_spec, "-$patch_max";
5529 }
5530 push @commit_spec, '-n', "$hash_parent..$hash";
5531 } else {
5532 push @commit_spec, '-1', '--root', $hash;
5533 }
5534 open $fd, "-|", git_cmd(), "format-patch", '--encoding=utf8',
5535 '--stdout', @commit_spec
5536 or die_error(500, "Open git-format-patch failed");
5537 } else {
5538 die_error(400, "Unknown commitdiff format");
5539 }
5541 # non-textual hash id's can be cached
5542 my $expires;
5543 if ($hash =~ m/^[0-9a-fA-F]{40}$/) {
5544 $expires = "+1d";
5545 }
5547 # write commit message
5548 if ($format eq 'html') {
5549 my $refs = git_get_references();
5550 my $ref = format_ref_marker($refs, $co{'id'});
5552 git_header_html(undef, $expires);
5553 git_print_page_nav('commitdiff','', $hash,$co{'tree'},$hash, $formats_nav);
5554 git_print_header_div('commit', esc_html($co{'title'}) . $ref, $hash);
5555 git_print_authorship(\%co);
5556 print "<div class=\"page_body\">\n";
5557 if (@{$co{'comment'}} > 1) {
5558 print "<div class=\"log\">\n";
5559 git_print_log($co{'comment'}, -final_empty_line=> 1, -remove_title => 1);
5560 print "</div>\n"; # class="log"
5561 }
5563 } elsif ($format eq 'plain') {
5564 my $refs = git_get_references("tags");
5565 my $tagname = git_get_rev_name_tags($hash);
5566 my $filename = basename($project) . "-$hash.patch";
5568 print $cgi->header(
5569 -type => 'text/plain',
5570 -charset => 'utf-8',
5571 -expires => $expires,
5572 -content_disposition => 'inline; filename="' . "$filename" . '"');
5573 my %ad = parse_date($co{'author_epoch'}, $co{'author_tz'});
5574 print "From: " . to_utf8($co{'author'}) . "\n";
5575 print "Date: $ad{'rfc2822'} ($ad{'tz_local'})\n";
5576 print "Subject: " . to_utf8($co{'title'}) . "\n";
5578 print "X-Git-Tag: $tagname\n" if $tagname;
5579 print "X-Git-Url: " . $cgi->self_url() . "\n\n";
5581 foreach my $line (@{$co{'comment'}}) {
5582 print to_utf8($line) . "\n";
5583 }
5584 print "---\n\n";
5585 } elsif ($format eq 'patch') {
5586 my $filename = basename($project) . "-$hash.patch";
5588 print $cgi->header(
5589 -type => 'text/plain',
5590 -charset => 'utf-8',
5591 -expires => $expires,
5592 -content_disposition => 'inline; filename="' . "$filename" . '"');
5593 }
5595 # write patch
5596 if ($format eq 'html') {
5597 my $use_parents = !defined $hash_parent ||
5598 $hash_parent eq '-c' || $hash_parent eq '--cc';
5599 git_difftree_body(\@difftree, $hash,
5600 $use_parents ? @{$co{'parents'}} : $hash_parent);
5601 print "<br/>\n";
5603 git_patchset_body($fd, \@difftree, $hash,
5604 $use_parents ? @{$co{'parents'}} : $hash_parent);
5605 close $fd;
5606 print "</div>\n"; # class="page_body"
5607 git_footer_html();
5609 } elsif ($format eq 'plain') {
5610 local $/ = undef;
5611 print <$fd>;
5612 close $fd
5613 or print "Reading git-diff-tree failed\n";
5614 } elsif ($format eq 'patch') {
5615 local $/ = undef;
5616 print <$fd>;
5617 close $fd
5618 or print "Reading git-format-patch failed\n";
5619 }
5620 }
5622 sub git_commitdiff_plain {
5623 git_commitdiff(-format => 'plain');
5624 }
5626 # format-patch-style patches
5627 sub git_patch {
5628 git_commitdiff(-format => 'patch');
5629 }
5631 sub git_history {
5632 if (!defined $hash_base) {
5633 $hash_base = git_get_head_hash($project);
5634 }
5635 if (!defined $page) {
5636 $page = 0;
5637 }
5638 my $ftype;
5639 my %co = parse_commit($hash_base)
5640 or die_error(404, "Unknown commit object");
5642 my $refs = git_get_references();
5643 my $limit = sprintf("--max-count=%i", (100 * ($page+1)));
5645 my @commitlist = parse_commits($hash_base, 101, (100 * $page),
5646 $file_name, "--full-history")
5647 or die_error(404, "No such file or directory on given branch");
5649 if (!defined $hash && defined $file_name) {
5650 # some commits could have deleted file in question,
5651 # and not have it in tree, but one of them has to have it
5652 for (my $i = 0; $i <= @commitlist; $i++) {
5653 $hash = git_get_hash_by_path($commitlist[$i]{'id'}, $file_name);
5654 last if defined $hash;
5655 }
5656 }
5657 if (defined $hash) {
5658 $ftype = git_get_type($hash);
5659 }
5660 if (!defined $ftype) {
5661 die_error(500, "Unknown type of object");
5662 }
5664 my $paging_nav = '';
5665 if ($page > 0) {
5666 $paging_nav .=
5667 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base,
5668 file_name=>$file_name)},
5669 "first");
5670 $paging_nav .= " ⋅ " .
5671 $cgi->a({-href => href(-replay=>1, page=>$page-1),
5672 -accesskey => "p", -title => "Alt-p"}, "prev");
5673 } else {
5674 $paging_nav .= "first";
5675 $paging_nav .= " ⋅ prev";
5676 }
5677 my $next_link = '';
5678 if ($#commitlist >= 100) {
5679 $next_link =
5680 $cgi->a({-href => href(-replay=>1, page=>$page+1),
5681 -accesskey => "n", -title => "Alt-n"}, "next");
5682 $paging_nav .= " ⋅ $next_link";
5683 } else {
5684 $paging_nav .= " ⋅ next";
5685 }
5687 git_header_html();
5688 git_print_page_nav('history','', $hash_base,$co{'tree'},$hash_base, $paging_nav);
5689 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
5690 git_print_page_path($file_name, $ftype, $hash_base);
5692 git_history_body(\@commitlist, 0, 99,
5693 $refs, $hash_base, $ftype, $next_link);
5695 git_footer_html();
5696 }
5698 sub git_search {
5699 gitweb_check_feature('search') or die_error(403, "Search is disabled");
5700 if (!defined $searchtext) {
5701 die_error(400, "Text field is empty");
5702 }
5703 if (!defined $hash) {
5704 $hash = git_get_head_hash($project);
5705 }
5706 my %co = parse_commit($hash);
5707 if (!%co) {
5708 die_error(404, "Unknown commit object");
5709 }
5710 if (!defined $page) {
5711 $page = 0;
5712 }
5714 $searchtype ||= 'commit';
5715 if ($searchtype eq 'pickaxe') {
5716 # pickaxe may take all resources of your box and run for several minutes
5717 # with every query - so decide by yourself how public you make this feature
5718 gitweb_check_feature('pickaxe')
5719 or die_error(403, "Pickaxe is disabled");
5720 }
5721 if ($searchtype eq 'grep') {
5722 gitweb_check_feature('grep')
5723 or die_error(403, "Grep is disabled");
5724 }
5726 git_header_html();
5728 if ($searchtype eq 'commit' or $searchtype eq 'author' or $searchtype eq 'committer') {
5729 my $greptype;
5730 if ($searchtype eq 'commit') {
5731 $greptype = "--grep=";
5732 } elsif ($searchtype eq 'author') {
5733 $greptype = "--author=";
5734 } elsif ($searchtype eq 'committer') {
5735 $greptype = "--committer=";
5736 }
5737 $greptype .= $searchtext;
5738 my @commitlist = parse_commits($hash, 101, (100 * $page), undef,
5739 $greptype, '--regexp-ignore-case',
5740 $search_use_regexp ? '--extended-regexp' : '--fixed-strings');
5742 my $paging_nav = '';
5743 if ($page > 0) {
5744 $paging_nav .=
5745 $cgi->a({-href => href(action=>"search", hash=>$hash,
5746 searchtext=>$searchtext,
5747 searchtype=>$searchtype)},
5748 "first");
5749 $paging_nav .= " ⋅ " .
5750 $cgi->a({-href => href(-replay=>1, page=>$page-1),
5751 -accesskey => "p", -title => "Alt-p"}, "prev");
5752 } else {
5753 $paging_nav .= "first";
5754 $paging_nav .= " ⋅ prev";
5755 }
5756 my $next_link = '';
5757 if ($#commitlist >= 100) {
5758 $next_link =
5759 $cgi->a({-href => href(-replay=>1, page=>$page+1),
5760 -accesskey => "n", -title => "Alt-n"}, "next");
5761 $paging_nav .= " ⋅ $next_link";
5762 } else {
5763 $paging_nav .= " ⋅ next";
5764 }
5766 if ($#commitlist >= 100) {
5767 }
5769 git_print_page_nav('','', $hash,$co{'tree'},$hash, $paging_nav);
5770 git_print_header_div('commit', esc_html($co{'title'}), $hash);
5771 git_search_grep_body(\@commitlist, 0, 99, $next_link);
5772 }
5774 if ($searchtype eq 'pickaxe') {
5775 git_print_page_nav('','', $hash,$co{'tree'},$hash);
5776 git_print_header_div('commit', esc_html($co{'title'}), $hash);
5778 print "<table class=\"pickaxe search\">\n";
5779 my $alternate = 1;
5780 $/ = "\n";
5781 open my $fd, '-|', git_cmd(), '--no-pager', 'log', @diff_opts,
5782 '--pretty=format:%H', '--no-abbrev', '--raw', "-S$searchtext",
5783 ($search_use_regexp ? '--pickaxe-regex' : ());
5784 undef %co;
5785 my @files;
5786 while (my $line = <$fd>) {
5787 chomp $line;
5788 next unless $line;
5790 my %set = parse_difftree_raw_line($line);
5791 if (defined $set{'commit'}) {
5792 # finish previous commit
5793 if (%co) {
5794 print "</td>\n" .
5795 "<td class=\"link\">" .
5796 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'})}, "commit") .
5797 " | " .
5798 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$co{'id'})}, "tree");
5799 print "</td>\n" .
5800 "</tr>\n";
5801 }
5803 if ($alternate) {
5804 print "<tr class=\"dark\">\n";
5805 } else {
5806 print "<tr class=\"light\">\n";
5807 }
5808 $alternate ^= 1;
5809 %co = parse_commit($set{'commit'});
5810 my $author = chop_and_escape_str($co{'author_name'}, 15, 5);
5811 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
5812 "<td><i>$author</i></td>\n" .
5813 "<td>" .
5814 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'}),
5815 -class => "list subject"},
5816 chop_and_escape_str($co{'title'}, 50) . "<br/>");
5817 } elsif (defined $set{'to_id'}) {
5818 next if ($set{'to_id'} =~ m/^0{40}$/);
5820 print $cgi->a({-href => href(action=>"blob", hash_base=>$co{'id'},
5821 hash=>$set{'to_id'}, file_name=>$set{'to_file'}),
5822 -class => "list"},
5823 "<span class=\"match\">" . esc_path($set{'file'}) . "</span>") .
5824 "<br/>\n";
5825 }
5826 }
5827 close $fd;
5829 # finish last commit (warning: repetition!)
5830 if (%co) {
5831 print "</td>\n" .
5832 "<td class=\"link\">" .
5833 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'})}, "commit") .
5834 " | " .
5835 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$co{'id'})}, "tree");
5836 print "</td>\n" .
5837 "</tr>\n";
5838 }
5840 print "</table>\n";
5841 }
5843 if ($searchtype eq 'grep') {
5844 git_print_page_nav('','', $hash,$co{'tree'},$hash);
5845 git_print_header_div('commit', esc_html($co{'title'}), $hash);
5847 print "<table class=\"grep_search\">\n";
5848 my $alternate = 1;
5849 my $matches = 0;
5850 $/ = "\n";
5851 open my $fd, "-|", git_cmd(), 'grep', '-n',
5852 $search_use_regexp ? ('-E', '-i') : '-F',
5853 $searchtext, $co{'tree'};
5854 my $lastfile = '';
5855 while (my $line = <$fd>) {
5856 chomp $line;
5857 my ($file, $lno, $ltext, $binary);
5858 last if ($matches++ > 1000);
5859 if ($line =~ /^Binary file (.+) matches$/) {
5860 $file = $1;
5861 $binary = 1;
5862 } else {
5863 (undef, $file, $lno, $ltext) = split(/:/, $line, 4);
5864 }
5865 if ($file ne $lastfile) {
5866 $lastfile and print "</td></tr>\n";
5867 if ($alternate++) {
5868 print "<tr class=\"dark\">\n";
5869 } else {
5870 print "<tr class=\"light\">\n";
5871 }
5872 print "<td class=\"list\">".
5873 $cgi->a({-href => href(action=>"blob", hash=>$co{'hash'},
5874 file_name=>"$file"),
5875 -class => "list"}, esc_path($file));
5876 print "</td><td>\n";
5877 $lastfile = $file;
5878 }
5879 if ($binary) {
5880 print "<div class=\"binary\">Binary file</div>\n";
5881 } else {
5882 $ltext = untabify($ltext);
5883 if ($ltext =~ m/^(.*)($search_regexp)(.*)$/i) {
5884 $ltext = esc_html($1, -nbsp=>1);
5885 $ltext .= '<span class="match">';
5886 $ltext .= esc_html($2, -nbsp=>1);
5887 $ltext .= '</span>';
5888 $ltext .= esc_html($3, -nbsp=>1);
5889 } else {
5890 $ltext = esc_html($ltext, -nbsp=>1);
5891 }
5892 print "<div class=\"pre\">" .
5893 $cgi->a({-href => href(action=>"blob", hash=>$co{'hash'},
5894 file_name=>"$file").'#l'.$lno,
5895 -class => "linenr"}, sprintf('%4i', $lno))
5896 . ' ' . $ltext . "</div>\n";
5897 }
5898 }
5899 if ($lastfile) {
5900 print "</td></tr>\n";
5901 if ($matches > 1000) {
5902 print "<div class=\"diff nodifferences\">Too many matches, listing trimmed</div>\n";
5903 }
5904 } else {
5905 print "<div class=\"diff nodifferences\">No matches found</div>\n";
5906 }
5907 close $fd;
5909 print "</table>\n";
5910 }
5911 git_footer_html();
5912 }
5914 sub git_search_help {
5915 git_header_html();
5916 git_print_page_nav('','', $hash,$hash,$hash);
5917 print <<EOT;
5918 <p><strong>Pattern</strong> is by default a normal string that is matched precisely (but without
5919 regard to case, except in the case of pickaxe). However, when you check the <em>re</em> checkbox,
5920 the pattern entered is recognized as the POSIX extended
5921 <a href="http://en.wikipedia.org/wiki/Regular_expression">regular expression</a> (also case
5922 insensitive).</p>
5923 <dl>
5924 <dt><b>commit</b></dt>
5925 <dd>The commit messages and authorship information will be scanned for the given pattern.</dd>
5926 EOT
5927 my $have_grep = gitweb_check_feature('grep');
5928 if ($have_grep) {
5929 print <<EOT;
5930 <dt><b>grep</b></dt>
5931 <dd>All files in the currently selected tree (HEAD unless you are explicitly browsing
5932 a different one) are searched for the given pattern. On large trees, this search can take
5933 a while and put some strain on the server, so please use it with some consideration. Note that
5934 due to git-grep peculiarity, currently if regexp mode is turned off, the matches are
5935 case-sensitive.</dd>
5936 EOT
5937 }
5938 print <<EOT;
5939 <dt><b>author</b></dt>
5940 <dd>Name and e-mail of the change author and date of birth of the patch will be scanned for the given pattern.</dd>
5941 <dt><b>committer</b></dt>
5942 <dd>Name and e-mail of the committer and date of commit will be scanned for the given pattern.</dd>
5943 EOT
5944 my $have_pickaxe = gitweb_check_feature('pickaxe');
5945 if ($have_pickaxe) {
5946 print <<EOT;
5947 <dt><b>pickaxe</b></dt>
5948 <dd>All commits that caused the string to appear or disappear from any file (changes that
5949 added, removed or "modified" the string) will be listed. This search can take a while and
5950 takes a lot of strain on the server, so please use it wisely. Note that since you may be
5951 interested even in changes just changing the case as well, this search is case sensitive.</dd>
5952 EOT
5953 }
5954 print "</dl>\n";
5955 git_footer_html();
5956 }
5958 sub git_shortlog {
5959 my $head = git_get_head_hash($project);
5960 if (!defined $hash) {
5961 $hash = $head;
5962 }
5963 if (!defined $page) {
5964 $page = 0;
5965 }
5966 my $refs = git_get_references();
5968 my $commit_hash = $hash;
5969 if (defined $hash_parent) {
5970 $commit_hash = "$hash_parent..$hash";
5971 }
5972 my @commitlist = parse_commits($commit_hash, 101, (100 * $page));
5974 my $paging_nav = format_paging_nav('shortlog', $hash, $head, $page, $#commitlist >= 100);
5975 my $next_link = '';
5976 if ($#commitlist >= 100) {
5977 $next_link =
5978 $cgi->a({-href => href(-replay=>1, page=>$page+1),
5979 -accesskey => "n", -title => "Alt-n"}, "next");
5980 }
5982 git_header_html();
5983 git_print_page_nav('shortlog','', $hash,$hash,$hash, $paging_nav);
5984 git_print_header_div('summary', $project);
5986 git_shortlog_body(\@commitlist, 0, 99, $refs, $next_link);
5988 git_footer_html();
5989 }
5991 ## ......................................................................
5992 ## feeds (RSS, Atom; OPML)
5994 sub git_feed {
5995 my $format = shift || 'atom';
5996 my $have_blame = gitweb_check_feature('blame');
5998 # Atom: http://www.atomenabled.org/developers/syndication/
5999 # RSS: http://www.notestips.com/80256B3A007F2692/1/NAMO5P9UPQ
6000 if ($format ne 'rss' && $format ne 'atom') {
6001 die_error(400, "Unknown web feed format");
6002 }
6004 # log/feed of current (HEAD) branch, log of given branch, history of file/directory
6005 my $head = $hash || 'HEAD';
6006 my @commitlist = parse_commits($head, 150, 0, $file_name);
6008 my %latest_commit;
6009 my %latest_date;
6010 my $content_type = "application/$format+xml";
6011 if (defined $cgi->http('HTTP_ACCEPT') &&
6012 $cgi->Accept('text/xml') > $cgi->Accept($content_type)) {
6013 # browser (feed reader) prefers text/xml
6014 $content_type = 'text/xml';
6015 }
6016 if (defined($commitlist[0])) {
6017 %latest_commit = %{$commitlist[0]};
6018 %latest_date = parse_date($latest_commit{'author_epoch'});
6019 print $cgi->header(
6020 -type => $content_type,
6021 -charset => 'utf-8',
6022 -last_modified => $latest_date{'rfc2822'});
6023 } else {
6024 print $cgi->header(
6025 -type => $content_type,
6026 -charset => 'utf-8');
6027 }
6029 # Optimization: skip generating the body if client asks only
6030 # for Last-Modified date.
6031 return if ($cgi->request_method() eq 'HEAD');
6033 # header variables
6034 my $title = "$site_name - $project/$action";
6035 my $feed_type = 'log';
6036 if (defined $hash) {
6037 $title .= " - '$hash'";
6038 $feed_type = 'branch log';
6039 if (defined $file_name) {
6040 $title .= " :: $file_name";
6041 $feed_type = 'history';
6042 }
6043 } elsif (defined $file_name) {
6044 $title .= " - $file_name";
6045 $feed_type = 'history';
6046 }
6047 $title .= " $feed_type";
6048 my $descr = git_get_project_description($project);
6049 if (defined $descr) {
6050 $descr = esc_html($descr);
6051 } else {
6052 $descr = "$project " .
6053 ($format eq 'rss' ? 'RSS' : 'Atom') .
6054 " feed";
6055 }
6056 my $owner = git_get_project_owner($project);
6057 $owner = esc_html($owner);
6059 #header
6060 my $alt_url;
6061 if (defined $file_name) {
6062 $alt_url = href(-full=>1, action=>"history", hash=>$hash, file_name=>$file_name);
6063 } elsif (defined $hash) {
6064 $alt_url = href(-full=>1, action=>"log", hash=>$hash);
6065 } else {
6066 $alt_url = href(-full=>1, action=>"summary");
6067 }
6068 print qq!<?xml version="1.0" encoding="utf-8"?>\n!;
6069 if ($format eq 'rss') {
6070 print <<XML;
6071 <rss version="2.0" xmlns:content="http://purl.org/rss/1.0/modules/content/">
6072 <channel>
6073 XML
6074 print "<title>$title</title>\n" .
6075 "<link>$alt_url</link>\n" .
6076 "<description>$descr</description>\n" .
6077 "<language>en</language>\n";
6078 } elsif ($format eq 'atom') {
6079 print <<XML;
6080 <feed xmlns="http://www.w3.org/2005/Atom">
6081 XML
6082 print "<title>$title</title>\n" .
6083 "<subtitle>$descr</subtitle>\n" .
6084 '<link rel="alternate" type="text/html" href="' .
6085 $alt_url . '" />' . "\n" .
6086 '<link rel="self" type="' . $content_type . '" href="' .
6087 $cgi->self_url() . '" />' . "\n" .
6088 "<id>" . href(-full=>1) . "</id>\n" .
6089 # use project owner for feed author
6090 "<author><name>$owner</name></author>\n";
6091 if (defined $favicon) {
6092 print "<icon>" . esc_url($favicon) . "</icon>\n";
6093 }
6094 if (defined $logo_url) {
6095 # not twice as wide as tall: 72 x 27 pixels
6096 print "<logo>" . esc_url($logo) . "</logo>\n";
6097 }
6098 if (! %latest_date) {
6099 # dummy date to keep the feed valid until commits trickle in:
6100 print "<updated>1970-01-01T00:00:00Z</updated>\n";
6101 } else {
6102 print "<updated>$latest_date{'iso-8601'}</updated>\n";
6103 }
6104 }
6106 # contents
6107 for (my $i = 0; $i <= $#commitlist; $i++) {
6108 my %co = %{$commitlist[$i]};
6109 my $commit = $co{'id'};
6110 # we read 150, we always show 30 and the ones more recent than 48 hours
6111 if (($i >= 20) && ((time - $co{'author_epoch'}) > 48*60*60)) {
6112 last;
6113 }
6114 my %cd = parse_date($co{'author_epoch'});
6116 # get list of changed files
6117 open my $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
6118 $co{'parent'} || "--root",
6119 $co{'id'}, "--", (defined $file_name ? $file_name : ())
6120 or next;
6121 my @difftree = map { chomp; $_ } <$fd>;
6122 close $fd
6123 or next;
6125 # print element (entry, item)
6126 my $co_url = href(-full=>1, action=>"commitdiff", hash=>$commit);
6127 if ($format eq 'rss') {
6128 print "<item>\n" .
6129 "<title>" . esc_html($co{'title'}) . "</title>\n" .
6130 "<author>" . esc_html($co{'author'}) . "</author>\n" .
6131 "<pubDate>$cd{'rfc2822'}</pubDate>\n" .
6132 "<guid isPermaLink=\"true\">$co_url</guid>\n" .
6133 "<link>$co_url</link>\n" .
6134 "<description>" . esc_html($co{'title'}) . "</description>\n" .
6135 "<content:encoded>" .
6136 "<![CDATA[\n";
6137 } elsif ($format eq 'atom') {
6138 print "<entry>\n" .
6139 "<title type=\"html\">" . esc_html($co{'title'}) . "</title>\n" .
6140 "<updated>$cd{'iso-8601'}</updated>\n" .
6141 "<author>\n" .
6142 " <name>" . esc_html($co{'author_name'}) . "</name>\n";
6143 if ($co{'author_email'}) {
6144 print " <email>" . esc_html($co{'author_email'}) . "</email>\n";
6145 }
6146 print "</author>\n" .
6147 # use committer for contributor
6148 "<contributor>\n" .
6149 " <name>" . esc_html($co{'committer_name'}) . "</name>\n";
6150 if ($co{'committer_email'}) {
6151 print " <email>" . esc_html($co{'committer_email'}) . "</email>\n";
6152 }
6153 print "</contributor>\n" .
6154 "<published>$cd{'iso-8601'}</published>\n" .
6155 "<link rel=\"alternate\" type=\"text/html\" href=\"$co_url\" />\n" .
6156 "<id>$co_url</id>\n" .
6157 "<content type=\"xhtml\" xml:base=\"" . esc_url($my_url) . "\">\n" .
6158 "<div xmlns=\"http://www.w3.org/1999/xhtml\">\n";
6159 }
6160 my $comment = $co{'comment'};
6161 print "<pre>\n";
6162 foreach my $line (@$comment) {
6163 $line = esc_html($line);
6164 print "$line\n";
6165 }
6166 print "</pre><ul>\n";
6167 foreach my $difftree_line (@difftree) {
6168 my %difftree = parse_difftree_raw_line($difftree_line);
6169 next if !$difftree{'from_id'};
6171 my $file = $difftree{'file'} || $difftree{'to_file'};
6173 print "<li>" .
6174 "[" .
6175 $cgi->a({-href => href(-full=>1, action=>"blobdiff",
6176 hash=>$difftree{'to_id'}, hash_parent=>$difftree{'from_id'},
6177 hash_base=>$co{'id'}, hash_parent_base=>$co{'parent'},
6178 file_name=>$file, file_parent=>$difftree{'from_file'}),
6179 -title => "diff"}, 'D');
6180 if ($have_blame) {
6181 print $cgi->a({-href => href(-full=>1, action=>"blame",
6182 file_name=>$file, hash_base=>$commit),
6183 -title => "blame"}, 'B');
6184 }
6185 # if this is not a feed of a file history
6186 if (!defined $file_name || $file_name ne $file) {
6187 print $cgi->a({-href => href(-full=>1, action=>"history",
6188 file_name=>$file, hash=>$commit),
6189 -title => "history"}, 'H');
6190 }
6191 $file = esc_path($file);
6192 print "] ".
6193 "$file</li>\n";
6194 }
6195 if ($format eq 'rss') {
6196 print "</ul>]]>\n" .
6197 "</content:encoded>\n" .
6198 "</item>\n";
6199 } elsif ($format eq 'atom') {
6200 print "</ul>\n</div>\n" .
6201 "</content>\n" .
6202 "</entry>\n";
6203 }
6204 }
6206 # end of feed
6207 if ($format eq 'rss') {
6208 print "</channel>\n</rss>\n";
6209 } elsif ($format eq 'atom') {
6210 print "</feed>\n";
6211 }
6212 }
6214 sub git_rss {
6215 git_feed('rss');
6216 }
6218 sub git_atom {
6219 git_feed('atom');
6220 }
6222 sub git_opml {
6223 my @list = git_get_projects_list();
6225 print $cgi->header(-type => 'text/xml', -charset => 'utf-8');
6226 print <<XML;
6227 <?xml version="1.0" encoding="utf-8"?>
6228 <opml version="1.0">
6229 <head>
6230 <title>$site_name OPML Export</title>
6231 </head>
6232 <body>
6233 <outline text="git RSS feeds">
6234 XML
6236 foreach my $pr (@list) {
6237 my %proj = %$pr;
6238 my $head = git_get_head_hash($proj{'path'});
6239 if (!defined $head) {
6240 next;
6241 }
6242 $git_dir = "$projectroot/$proj{'path'}";
6243 my %co = parse_commit($head);
6244 if (!%co) {
6245 next;
6246 }
6248 my $path = esc_html(chop_str($proj{'path'}, 25, 5));
6249 my $rss = "$my_url?p=$proj{'path'};a=rss";
6250 my $html = "$my_url?p=$proj{'path'};a=summary";
6251 print "<outline type=\"rss\" text=\"$path\" title=\"$path\" xmlUrl=\"$rss\" htmlUrl=\"$html\"/>\n";
6252 }
6253 print <<XML;
6254 </outline>
6255 </body>
6256 </opml>
6257 XML
6258 }