1#!/usr/bin/perl
2# 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
9use strict;
11use warnings;
12use CGI qw(:standard :escapeHTML -nosticky);
13use CGI::Util qw(unescape);
14use CGI::Carp qw(fatalsToBrowser);
15use Encode;
16use Fcntl ':mode';
17use File::Find qw();
18use File::Basename qw(basename);
19binmode STDOUT, ':utf8';
20our $cgi = new CGI;
22our $version = "++GIT_VERSION++";
23our $my_url = $cgi->url();
24our $my_uri = $cgi->url(-absolute => 1);
25# core git executable to use
27# this can just be "git" if your webserver has a sensible PATH
28our $GIT = "++GIT_BINDIR++/git";
29# absolute fs-path which will be prepended to the project path
31#our $projectroot = "/pub/scm";
32our $projectroot = "++GITWEB_PROJECTROOT++";
33# target of the home link on top of all pages
35our $home_link = $my_uri || "/";
36# string of the home link on top of all pages
38our $home_link_str = "++GITWEB_HOME_LINK_STR++";
39# name of your site or organization to appear in page titles
41# replace this with something more descriptive for clearer bookmarks
42our $site_name = "++GITWEB_SITENAME++"
43 || ($ENV{'SERVER_NAME'} || "Untitled") . " Git";
44# filename of html text to include at top of each page
46our $site_header = "++GITWEB_SITE_HEADER++";
47# html text to include at home page
48our $home_text = "++GITWEB_HOMETEXT++";
49# filename of html text to include at bottom of each page
50our $site_footer = "++GITWEB_SITE_FOOTER++";
51# URI of stylesheets
53our @stylesheets = ("++GITWEB_CSS++");
54# URI of a single stylesheet, which can be overridden in GITWEB_CONFIG.
55our $stylesheet = undef;
56# URI of GIT logo (72x27 size)
57our $logo = "++GITWEB_LOGO++";
58# URI of GIT favicon, assumed to be image/png type
59our $favicon = "++GITWEB_FAVICON++";
60# URI and label (title) of GIT logo link
62#our $logo_url = "http://www.kernel.org/pub/software/scm/git/docs/";
63#our $logo_label = "git documentation";
64our $logo_url = "http://git.or.cz/";
65our $logo_label = "git homepage";
66# source of projects list
68our $projects_list = "++GITWEB_LIST++";
69# show repository only if this file exists
71# (only effective if this variable evaluates to true)
72our $export_ok = "++GITWEB_EXPORT_OK++";
73# only allow viewing of repositories also shown on the overview page
75our $strict_export = "++GITWEB_STRICT_EXPORT++";
76# list of git base URLs used for URL to where fetch project from,
78# i.e. full URL is "$git_base_url/$project"
79our @git_base_url_list = grep { $_ ne '' } ("++GITWEB_BASE_URL++");
80# default blob_plain mimetype and default charset for text/plain blob
82our $default_blob_plain_mimetype = 'text/plain';
83our $default_text_plain_charset = undef;
84# file to use for guessing MIME types before trying /etc/mime.types
86# (relative to the current git repository)
87our $mimetypes_file = undef;
88# You define site-wide feature defaults here; override them with
90# $GITWEB_CONFIG as necessary.
91our %feature = (
92 # feature => {
93 # 'sub' => feature-sub (subroutine),
94 # 'override' => allow-override (boolean),
95 # 'default' => [ default options...] (array reference)}
96 #
97 # if feature is overridable (it means that allow-override has true value,
98 # then feature-sub will be called with default options as parameters;
99 # return value of feature-sub indicates if to enable specified feature
100 #
101 # use gitweb_check_feature(<feature>) to check if <feature> is enabled
102 # Enable the 'blame' blob view, showing the last commit that modified
104 # each line in the file. This can be very CPU-intensive.
105 # To enable system wide have in $GITWEB_CONFIG
107 # $feature{'blame'}{'default'} = [1];
108 # To have project specific config enable override in $GITWEB_CONFIG
109 # $feature{'blame'}{'override'} = 1;
110 # and in project config gitweb.blame = 0|1;
111 'blame' => {
112 'sub' => \&feature_blame,
113 'override' => 0,
114 'default' => [0]},
115 # Enable the 'snapshot' link, providing a compressed tarball of any
117 # tree. This can potentially generate high traffic if you have large
118 # project.
119 # To disable system wide have in $GITWEB_CONFIG
121 # $feature{'snapshot'}{'default'} = [undef];
122 # To have project specific config enable override in $GITWEB_CONFIG
123 # $feature{'snapshot'}{'override'} = 1;
124 # and in project config gitweb.snapshot = none|gzip|bzip2;
125 'snapshot' => {
126 'sub' => \&feature_snapshot,
127 'override' => 0,
128 # => [content-encoding, suffix, program]
129 'default' => ['x-gzip', 'gz', 'gzip']},
130 # Enable text search, which will list the commits which match author,
132 # committer or commit text to a given string. Enabled by default.
133 'search' => {
134 'override' => 0,
135 'default' => [1]},
136 # Enable the pickaxe search, which will list the commits that modified
138 # a given string in a file. This can be practical and quite faster
139 # alternative to 'blame', but still potentially CPU-intensive.
140 # To enable system wide have in $GITWEB_CONFIG
142 # $feature{'pickaxe'}{'default'} = [1];
143 # To have project specific config enable override in $GITWEB_CONFIG
144 # $feature{'pickaxe'}{'override'} = 1;
145 # and in project config gitweb.pickaxe = 0|1;
146 'pickaxe' => {
147 'sub' => \&feature_pickaxe,
148 'override' => 0,
149 'default' => [1]},
150 # Make gitweb use an alternative format of the URLs which can be
152 # more readable and natural-looking: project name is embedded
153 # directly in the path and the query string contains other
154 # auxiliary information. All gitweb installations recognize
155 # URL in either format; this configures in which formats gitweb
156 # generates links.
157 # To enable system wide have in $GITWEB_CONFIG
159 # $feature{'pathinfo'}{'default'} = [1];
160 # Project specific override is not supported.
161 # Note that you will need to change the default location of CSS,
163 # favicon, logo and possibly other files to an absolute URL. Also,
164 # if gitweb.cgi serves as your indexfile, you will need to force
165 # $my_uri to contain the script name in your $GITWEB_CONFIG.
166 'pathinfo' => {
167 'override' => 0,
168 'default' => [0]},
169 # Make gitweb consider projects in project root subdirectories
171 # to be forks of existing projects. Given project $projname.git,
172 # projects matching $projname/*.git will not be shown in the main
173 # projects list, instead a '+' mark will be added to $projname
174 # there and a 'forks' view will be enabled for the project, listing
175 # all the forks. This feature is supported only if project list
176 # is taken from a directory, not file.
177 # To enable system wide have in $GITWEB_CONFIG
179 # $feature{'forks'}{'default'} = [1];
180 # Project specific override is not supported.
181 'forks' => {
182 'override' => 0,
183 'default' => [0]},
184);
185sub gitweb_check_feature {
187 my ($name) = @_;
188 return unless exists $feature{$name};
189 my ($sub, $override, @defaults) = (
190 $feature{$name}{'sub'},
191 $feature{$name}{'override'},
192 @{$feature{$name}{'default'}});
193 if (!$override) { return @defaults; }
194 if (!defined $sub) {
195 warn "feature $name is not overrideable";
196 return @defaults;
197 }
198 return $sub->(@defaults);
199}
200sub feature_blame {
202 my ($val) = git_get_project_config('blame', '--bool');
203 if ($val eq 'true') {
205 return 1;
206 } elsif ($val eq 'false') {
207 return 0;
208 }
209 return $_[0];
211}
212sub feature_snapshot {
214 my ($ctype, $suffix, $command) = @_;
215 my ($val) = git_get_project_config('snapshot');
217 if ($val eq 'gzip') {
219 return ('x-gzip', 'gz', 'gzip');
220 } elsif ($val eq 'bzip2') {
221 return ('x-bzip2', 'bz2', 'bzip2');
222 } elsif ($val eq 'none') {
223 return ();
224 }
225 return ($ctype, $suffix, $command);
227}
228sub gitweb_have_snapshot {
230 my ($ctype, $suffix, $command) = gitweb_check_feature('snapshot');
231 my $have_snapshot = (defined $ctype && defined $suffix);
232 return $have_snapshot;
234}
235sub feature_pickaxe {
237 my ($val) = git_get_project_config('pickaxe', '--bool');
238 if ($val eq 'true') {
240 return (1);
241 } elsif ($val eq 'false') {
242 return (0);
243 }
244 return ($_[0]);
246}
247# checking HEAD file with -e is fragile if the repository was
249# initialized long time ago (i.e. symlink HEAD) and was pack-ref'ed
250# and then pruned.
251sub check_head_link {
252 my ($dir) = @_;
253 my $headfile = "$dir/HEAD";
254 return ((-e $headfile) ||
255 (-l $headfile && readlink($headfile) =~ /^refs\/heads\//));
256}
257sub check_export_ok {
259 my ($dir) = @_;
260 return (check_head_link($dir) &&
261 (!$export_ok || -e "$dir/$export_ok"));
262}
263# rename detection options for git-diff and git-diff-tree
265# - default is '-M', with the cost proportional to
266# (number of removed files) * (number of new files).
267# - more costly is '-C' (or '-C', '-M'), with the cost proportional to
268# (number of changed files + number of removed files) * (number of new files)
269# - even more costly is '-C', '--find-copies-harder' with cost
270# (number of files in the original tree) * (number of new files)
271# - one might want to include '-B' option, e.g. '-B', '-M'
272our @diff_opts = ('-M'); # taken from git_commit
273our $GITWEB_CONFIG = $ENV{'GITWEB_CONFIG'} || "++GITWEB_CONFIG++";
275do $GITWEB_CONFIG if -e $GITWEB_CONFIG;
276# version of the core git binary
278our $git_version = qx($GIT --version) =~ m/git version (.*)$/ ? $1 : "unknown";
279$projects_list ||= $projectroot;
281# ======================================================================
283# input validation and dispatch
284our $action = $cgi->param('a');
285if (defined $action) {
286 if ($action =~ m/[^0-9a-zA-Z\.\-_]/) {
287 die_error(undef, "Invalid action parameter");
288 }
289}
290# parameters which are pathnames
292our $project = $cgi->param('p');
293if (defined $project) {
294 if (!validate_pathname($project) ||
295 !(-d "$projectroot/$project") ||
296 !check_head_link("$projectroot/$project") ||
297 ($export_ok && !(-e "$projectroot/$project/$export_ok")) ||
298 ($strict_export && !project_in_list($project))) {
299 undef $project;
300 die_error(undef, "No such project");
301 }
302}
303our $file_name = $cgi->param('f');
305if (defined $file_name) {
306 if (!validate_pathname($file_name)) {
307 die_error(undef, "Invalid file parameter");
308 }
309}
310our $file_parent = $cgi->param('fp');
312if (defined $file_parent) {
313 if (!validate_pathname($file_parent)) {
314 die_error(undef, "Invalid file parent parameter");
315 }
316}
317# parameters which are refnames
319our $hash = $cgi->param('h');
320if (defined $hash) {
321 if (!validate_refname($hash)) {
322 die_error(undef, "Invalid hash parameter");
323 }
324}
325our $hash_parent = $cgi->param('hp');
327if (defined $hash_parent) {
328 if (!validate_refname($hash_parent)) {
329 die_error(undef, "Invalid hash parent parameter");
330 }
331}
332our $hash_base = $cgi->param('hb');
334if (defined $hash_base) {
335 if (!validate_refname($hash_base)) {
336 die_error(undef, "Invalid hash base parameter");
337 }
338}
339our $hash_parent_base = $cgi->param('hpb');
341if (defined $hash_parent_base) {
342 if (!validate_refname($hash_parent_base)) {
343 die_error(undef, "Invalid hash parent base parameter");
344 }
345}
346# other parameters
348our $page = $cgi->param('pg');
349if (defined $page) {
350 if ($page =~ m/[^0-9]/) {
351 die_error(undef, "Invalid page parameter");
352 }
353}
354our $searchtext = $cgi->param('s');
356if (defined $searchtext) {
357 if ($searchtext =~ m/[^a-zA-Z0-9_\.\/\-\+\:\@ ]/) {
358 die_error(undef, "Invalid search parameter");
359 }
360 if (length($searchtext) < 2) {
361 die_error(undef, "At least two characters are required for search parameter");
362 }
363 $searchtext = quotemeta $searchtext;
364}
365our $searchtype = $cgi->param('st');
367if (defined $searchtype) {
368 if ($searchtype =~ m/[^a-z]/) {
369 die_error(undef, "Invalid searchtype parameter");
370 }
371}
372# now read PATH_INFO and use it as alternative to parameters
374sub evaluate_path_info {
375 return if defined $project;
376 my $path_info = $ENV{"PATH_INFO"};
377 return if !$path_info;
378 $path_info =~ s,^/+,,;
379 return if !$path_info;
380 # find which part of PATH_INFO is project
381 $project = $path_info;
382 $project =~ s,/+$,,;
383 while ($project && !check_head_link("$projectroot/$project")) {
384 $project =~ s,/*[^/]*$,,;
385 }
386 # validate project
387 $project = validate_pathname($project);
388 if (!$project ||
389 ($export_ok && !-e "$projectroot/$project/$export_ok") ||
390 ($strict_export && !project_in_list($project))) {
391 undef $project;
392 return;
393 }
394 # do not change any parameters if an action is given using the query string
395 return if $action;
396 $path_info =~ s,^$project/*,,;
397 my ($refname, $pathname) = split(/:/, $path_info, 2);
398 if (defined $pathname) {
399 # we got "project.git/branch:filename" or "project.git/branch:dir/"
400 # we could use git_get_type(branch:pathname), but it needs $git_dir
401 $pathname =~ s,^/+,,;
402 if (!$pathname || substr($pathname, -1) eq "/") {
403 $action ||= "tree";
404 $pathname =~ s,/$,,;
405 } else {
406 $action ||= "blob_plain";
407 }
408 $hash_base ||= validate_refname($refname);
409 $file_name ||= validate_pathname($pathname);
410 } elsif (defined $refname) {
411 # we got "project.git/branch"
412 $action ||= "shortlog";
413 $hash ||= validate_refname($refname);
414 }
415}
416evaluate_path_info();
417# path to the current git repository
419our $git_dir;
420$git_dir = "$projectroot/$project" if $project;
421# dispatch
423my %actions = (
424 "blame" => \&git_blame2,
425 "blobdiff" => \&git_blobdiff,
426 "blobdiff_plain" => \&git_blobdiff_plain,
427 "blob" => \&git_blob,
428 "blob_plain" => \&git_blob_plain,
429 "commitdiff" => \&git_commitdiff,
430 "commitdiff_plain" => \&git_commitdiff_plain,
431 "commit" => \&git_commit,
432 "forks" => \&git_forks,
433 "heads" => \&git_heads,
434 "history" => \&git_history,
435 "log" => \&git_log,
436 "rss" => \&git_rss,
437 "atom" => \&git_atom,
438 "search" => \&git_search,
439 "search_help" => \&git_search_help,
440 "shortlog" => \&git_shortlog,
441 "summary" => \&git_summary,
442 "tag" => \&git_tag,
443 "tags" => \&git_tags,
444 "tree" => \&git_tree,
445 "snapshot" => \&git_snapshot,
446 "object" => \&git_object,
447 # those below don't need $project
448 "opml" => \&git_opml,
449 "project_list" => \&git_project_list,
450 "project_index" => \&git_project_index,
451);
452if (defined $project) {
454 $action ||= 'summary';
455} else {
456 $action ||= 'project_list';
457}
458if (!defined($actions{$action})) {
459 die_error(undef, "Unknown action");
460}
461if ($action !~ m/^(opml|project_list|project_index)$/ &&
462 !$project) {
463 die_error(undef, "Project needed");
464}
465$actions{$action}->();
466exit;
467## ======================================================================
469## action links
470sub href(%) {
472 my %params = @_;
473 # default is to use -absolute url() i.e. $my_uri
474 my $href = $params{-full} ? $my_url : $my_uri;
475 # XXX: Warning: If you touch this, check the search form for updating,
477 # too.
478 my @mapping = (
480 project => "p",
481 action => "a",
482 file_name => "f",
483 file_parent => "fp",
484 hash => "h",
485 hash_parent => "hp",
486 hash_base => "hb",
487 hash_parent_base => "hpb",
488 page => "pg",
489 order => "o",
490 searchtext => "s",
491 searchtype => "st",
492 );
493 my %mapping = @mapping;
494 $params{'project'} = $project unless exists $params{'project'};
496 my ($use_pathinfo) = gitweb_check_feature('pathinfo');
498 if ($use_pathinfo) {
499 # use PATH_INFO for project name
500 $href .= "/$params{'project'}" if defined $params{'project'};
501 delete $params{'project'};
502 # Summary just uses the project path URL
504 if (defined $params{'action'} && $params{'action'} eq 'summary') {
505 delete $params{'action'};
506 }
507 }
508 # now encode the parameters explicitly
510 my @result = ();
511 for (my $i = 0; $i < @mapping; $i += 2) {
512 my ($name, $symbol) = ($mapping[$i], $mapping[$i+1]);
513 if (defined $params{$name}) {
514 push @result, $symbol . "=" . esc_param($params{$name});
515 }
516 }
517 $href .= "?" . join(';', @result) if scalar @result;
518 return $href;
520}
521## ======================================================================
524## validation, quoting/unquoting and escaping
525sub validate_pathname {
527 my $input = shift || return undef;
528 # no '.' or '..' as elements of path, i.e. no '.' nor '..'
530 # at the beginning, at the end, and between slashes.
531 # also this catches doubled slashes
532 if ($input =~ m!(^|/)(|\.|\.\.)(/|$)!) {
533 return undef;
534 }
535 # no null characters
536 if ($input =~ m!\0!) {
537 return undef;
538 }
539 return $input;
540}
541sub validate_refname {
543 my $input = shift || return undef;
544 # textual hashes are O.K.
546 if ($input =~ m/^[0-9a-fA-F]{40}$/) {
547 return $input;
548 }
549 # it must be correct pathname
550 $input = validate_pathname($input)
551 or return undef;
552 # restrictions on ref name according to git-check-ref-format
553 if ($input =~ m!(/\.|\.\.|[\000-\040\177 ~^:?*\[]|/$)!) {
554 return undef;
555 }
556 return $input;
557}
558# very thin wrapper for decode("utf8", $str, Encode::FB_DEFAULT);
560sub to_utf8 {
561 my $str = shift;
562 return decode("utf8", $str, Encode::FB_DEFAULT);
563}
564# quote unsafe chars, but keep the slash, even when it's not
566# correct, but quoted slashes look too horrible in bookmarks
567sub esc_param {
568 my $str = shift;
569 $str =~ s/([^A-Za-z0-9\-_.~()\/:@])/sprintf("%%%02X", ord($1))/eg;
570 $str =~ s/\+/%2B/g;
571 $str =~ s/ /\+/g;
572 return $str;
573}
574# quote unsafe chars in whole URL, so some charactrs cannot be quoted
576sub esc_url {
577 my $str = shift;
578 $str =~ s/([^A-Za-z0-9\-_.~();\/;?:@&=])/sprintf("%%%02X", ord($1))/eg;
579 $str =~ s/\+/%2B/g;
580 $str =~ s/ /\+/g;
581 return $str;
582}
583# replace invalid utf8 character with SUBSTITUTION sequence
585sub esc_html ($;%) {
586 my $str = shift;
587 my %opts = @_;
588 $str = to_utf8($str);
590 $str = escapeHTML($str);
591 if ($opts{'-nbsp'}) {
592 $str =~ s/ / /g;
593 }
594 $str =~ s|([[:cntrl:]])|(($1 ne "\t") ? quot_cec($1) : $1)|eg;
595 return $str;
596}
597# quote control characters and escape filename to HTML
599sub esc_path {
600 my $str = shift;
601 my %opts = @_;
602 $str = to_utf8($str);
604 $str = escapeHTML($str);
605 if ($opts{'-nbsp'}) {
606 $str =~ s/ / /g;
607 }
608 $str =~ s|([[:cntrl:]])|quot_cec($1)|eg;
609 return $str;
610}
611# Make control characters "printable", using character escape codes (CEC)
613sub quot_cec {
614 my $cntrl = shift;
615 my %es = ( # character escape codes, aka escape sequences
616 "\t" => '\t', # tab (HT)
617 "\n" => '\n', # line feed (LF)
618 "\r" => '\r', # carrige return (CR)
619 "\f" => '\f', # form feed (FF)
620 "\b" => '\b', # backspace (BS)
621 "\a" => '\a', # alarm (bell) (BEL)
622 "\e" => '\e', # escape (ESC)
623 "\013" => '\v', # vertical tab (VT)
624 "\000" => '\0', # nul character (NUL)
625 );
626 my $chr = ( (exists $es{$cntrl})
627 ? $es{$cntrl}
628 : sprintf('\%03o', ord($cntrl)) );
629 return "<span class=\"cntrl\">$chr</span>";
630}
631# Alternatively use unicode control pictures codepoints,
633# Unicode "printable representation" (PR)
634sub quot_upr {
635 my $cntrl = shift;
636 my $chr = sprintf('&#%04d;', 0x2400+ord($cntrl));
637 return "<span class=\"cntrl\">$chr</span>";
638}
639# git may return quoted and escaped filenames
641sub unquote {
642 my $str = shift;
643 sub unq {
645 my $seq = shift;
646 my %es = ( # character escape codes, aka escape sequences
647 't' => "\t", # tab (HT, TAB)
648 'n' => "\n", # newline (NL)
649 'r' => "\r", # return (CR)
650 'f' => "\f", # form feed (FF)
651 'b' => "\b", # backspace (BS)
652 'a' => "\a", # alarm (bell) (BEL)
653 'e' => "\e", # escape (ESC)
654 'v' => "\013", # vertical tab (VT)
655 );
656 if ($seq =~ m/^[0-7]{1,3}$/) {
658 # octal char sequence
659 return chr(oct($seq));
660 } elsif (exists $es{$seq}) {
661 # C escape sequence, aka character escape code
662 return $es{$seq}
663 }
664 # quoted ordinary character
665 return $seq;
666 }
667 if ($str =~ m/^"(.*)"$/) {
669 # needs unquoting
670 $str = $1;
671 $str =~ s/\\([^0-7]|[0-7]{1,3})/unq($1)/eg;
672 }
673 return $str;
674}
675# escape tabs (convert tabs to spaces)
677sub untabify {
678 my $line = shift;
679 while ((my $pos = index($line, "\t")) != -1) {
681 if (my $count = (8 - ($pos % 8))) {
682 my $spaces = ' ' x $count;
683 $line =~ s/\t/$spaces/;
684 }
685 }
686 return $line;
688}
689sub project_in_list {
691 my $project = shift;
692 my @list = git_get_projects_list();
693 return @list && scalar(grep { $_->{'path'} eq $project } @list);
694}
695## ----------------------------------------------------------------------
697## HTML aware string manipulation
698sub chop_str {
700 my $str = shift;
701 my $len = shift;
702 my $add_len = shift || 10;
703 # allow only $len chars, but don't cut a word if it would fit in $add_len
705 # if it doesn't fit, cut it if it's still longer than the dots we would add
706 $str =~ m/^(.{0,$len}[^ \/\-_:\.@]{0,$add_len})(.*)/;
707 my $body = $1;
708 my $tail = $2;
709 if (length($tail) > 4) {
710 $tail = " ...";
711 $body =~ s/&[^;]*$//; # remove chopped character entities
712 }
713 return "$body$tail";
714}
715## ----------------------------------------------------------------------
717## functions returning short strings
718# CSS class for given age value (in seconds)
720sub age_class {
721 my $age = shift;
722 if ($age < 60*60*2) {
724 return "age0";
725 } elsif ($age < 60*60*24*2) {
726 return "age1";
727 } else {
728 return "age2";
729 }
730}
731# convert age in seconds to "nn units ago" string
733sub age_string {
734 my $age = shift;
735 my $age_str;
736 if ($age > 60*60*24*365*2) {
738 $age_str = (int $age/60/60/24/365);
739 $age_str .= " years ago";
740 } elsif ($age > 60*60*24*(365/12)*2) {
741 $age_str = int $age/60/60/24/(365/12);
742 $age_str .= " months ago";
743 } elsif ($age > 60*60*24*7*2) {
744 $age_str = int $age/60/60/24/7;
745 $age_str .= " weeks ago";
746 } elsif ($age > 60*60*24*2) {
747 $age_str = int $age/60/60/24;
748 $age_str .= " days ago";
749 } elsif ($age > 60*60*2) {
750 $age_str = int $age/60/60;
751 $age_str .= " hours ago";
752 } elsif ($age > 60*2) {
753 $age_str = int $age/60;
754 $age_str .= " min ago";
755 } elsif ($age > 2) {
756 $age_str = int $age;
757 $age_str .= " sec ago";
758 } else {
759 $age_str .= " right now";
760 }
761 return $age_str;
762}
763# convert file mode in octal to symbolic file mode string
765sub mode_str {
766 my $mode = oct shift;
767 if (S_ISDIR($mode & S_IFMT)) {
769 return 'drwxr-xr-x';
770 } elsif (S_ISLNK($mode)) {
771 return 'lrwxrwxrwx';
772 } elsif (S_ISREG($mode)) {
773 # git cares only about the executable bit
774 if ($mode & S_IXUSR) {
775 return '-rwxr-xr-x';
776 } else {
777 return '-rw-r--r--';
778 };
779 } else {
780 return '----------';
781 }
782}
783# convert file mode in octal to file type string
785sub file_type {
786 my $mode = shift;
787 if ($mode !~ m/^[0-7]+$/) {
789 return $mode;
790 } else {
791 $mode = oct $mode;
792 }
793 if (S_ISDIR($mode & S_IFMT)) {
795 return "directory";
796 } elsif (S_ISLNK($mode)) {
797 return "symlink";
798 } elsif (S_ISREG($mode)) {
799 return "file";
800 } else {
801 return "unknown";
802 }
803}
804# convert file mode in octal to file type description string
806sub file_type_long {
807 my $mode = shift;
808 if ($mode !~ m/^[0-7]+$/) {
810 return $mode;
811 } else {
812 $mode = oct $mode;
813 }
814 if (S_ISDIR($mode & S_IFMT)) {
816 return "directory";
817 } elsif (S_ISLNK($mode)) {
818 return "symlink";
819 } elsif (S_ISREG($mode)) {
820 if ($mode & S_IXUSR) {
821 return "executable";
822 } else {
823 return "file";
824 };
825 } else {
826 return "unknown";
827 }
828}
829## ----------------------------------------------------------------------
832## functions returning short HTML fragments, or transforming HTML fragments
833## which don't beling to other sections
834# format line of commit message.
836sub format_log_line_html {
837 my $line = shift;
838 $line = esc_html($line, -nbsp=>1);
840 if ($line =~ m/([0-9a-fA-F]{8,40})/) {
841 my $hash_text = $1;
842 my $link =
843 $cgi->a({-href => href(action=>"object", hash=>$hash_text),
844 -class => "text"}, $hash_text);
845 $line =~ s/$hash_text/$link/;
846 }
847 return $line;
848}
849# format marker of refs pointing to given object
851sub format_ref_marker {
852 my ($refs, $id) = @_;
853 my $markers = '';
854 if (defined $refs->{$id}) {
856 foreach my $ref (@{$refs->{$id}}) {
857 my ($type, $name) = qw();
858 # e.g. tags/v2.6.11 or heads/next
859 if ($ref =~ m!^(.*?)s?/(.*)$!) {
860 $type = $1;
861 $name = $2;
862 } else {
863 $type = "ref";
864 $name = $ref;
865 }
866 $markers .= " <span class=\"$type\" title=\"$ref\">" .
868 esc_html($name) . "</span>";
869 }
870 }
871 if ($markers) {
873 return ' <span class="refs">'. $markers . '</span>';
874 } else {
875 return "";
876 }
877}
878# format, perhaps shortened and with markers, title line
880sub format_subject_html {
881 my ($long, $short, $href, $extra) = @_;
882 $extra = '' unless defined($extra);
883 if (length($short) < length($long)) {
885 return $cgi->a({-href => $href, -class => "list subject",
886 -title => to_utf8($long)},
887 esc_html($short) . $extra);
888 } else {
889 return $cgi->a({-href => $href, -class => "list subject"},
890 esc_html($long) . $extra);
891 }
892}
893# format patch (diff) line (rather not to be used for diff headers)
895sub format_diff_line {
896 my $line = shift;
897 my ($from, $to) = @_;
898 my $char = substr($line, 0, 1);
899 my $diff_class = "";
900 chomp $line;
902 if ($char eq '+') {
904 $diff_class = " add";
905 } elsif ($char eq "-") {
906 $diff_class = " rem";
907 } elsif ($char eq "@") {
908 $diff_class = " chunk_header";
909 } elsif ($char eq "\\") {
910 $diff_class = " incomplete";
911 }
912 $line = untabify($line);
913 if ($from && $to && $line =~ m/^\@{2} /) {
914 my ($from_text, $from_start, $from_lines, $to_text, $to_start, $to_lines, $section) =
915 $line =~ m/^\@{2} (-(\d+)(?:,(\d+))?) (\+(\d+)(?:,(\d+))?) \@{2}(.*)$/;
916 $from_lines = 0 unless defined $from_lines;
918 $to_lines = 0 unless defined $to_lines;
919 if ($from->{'href'}) {
921 $from_text = $cgi->a({-href=>"$from->{'href'}#l$from_start",
922 -class=>"list"}, $from_text);
923 }
924 if ($to->{'href'}) {
925 $to_text = $cgi->a({-href=>"$to->{'href'}#l$to_start",
926 -class=>"list"}, $to_text);
927 }
928 $line = "<span class=\"chunk_info\">@@ $from_text $to_text @@</span>" .
929 "<span class=\"section\">" . esc_html($section, -nbsp=>1) . "</span>";
930 return "<div class=\"diff$diff_class\">$line</div>\n";
931 }
932 return "<div class=\"diff$diff_class\">" . esc_html($line, -nbsp=>1) . "</div>\n";
933}
934## ----------------------------------------------------------------------
936## git utility subroutines, invoking git commands
937# returns path to the core git executable and the --git-dir parameter as list
939sub git_cmd {
940 return $GIT, '--git-dir='.$git_dir;
941}
942# returns path to the core git executable and the --git-dir parameter as string
944sub git_cmd_str {
945 return join(' ', git_cmd());
946}
947# get HEAD ref of given project as hash
949sub git_get_head_hash {
950 my $project = shift;
951 my $o_git_dir = $git_dir;
952 my $retval = undef;
953 $git_dir = "$projectroot/$project";
954 if (open my $fd, "-|", git_cmd(), "rev-parse", "--verify", "HEAD") {
955 my $head = <$fd>;
956 close $fd;
957 if (defined $head && $head =~ /^([0-9a-fA-F]{40})$/) {
958 $retval = $1;
959 }
960 }
961 if (defined $o_git_dir) {
962 $git_dir = $o_git_dir;
963 }
964 return $retval;
965}
966# get type of given object
968sub git_get_type {
969 my $hash = shift;
970 open my $fd, "-|", git_cmd(), "cat-file", '-t', $hash or return;
972 my $type = <$fd>;
973 close $fd or return;
974 chomp $type;
975 return $type;
976}
977sub git_get_project_config {
979 my ($key, $type) = @_;
980 return unless ($key);
982 $key =~ s/^gitweb\.//;
983 return if ($key =~ m/\W/);
984 my @x = (git_cmd(), 'repo-config');
986 if (defined $type) { push @x, $type; }
987 push @x, "--get";
988 push @x, "gitweb.$key";
989 my $val = qx(@x);
990 chomp $val;
991 return ($val);
992}
993# get hash of given path at given ref
995sub git_get_hash_by_path {
996 my $base = shift;
997 my $path = shift || return undef;
998 my $type = shift;
999 $path =~ s,/+$,,;
1001 open my $fd, "-|", git_cmd(), "ls-tree", $base, "--", $path
1003 or die_error(undef, "Open git-ls-tree failed");
1004 my $line = <$fd>;
1005 close $fd or return undef;
1006 #'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'
1008 $line =~ m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t/;
1009 if (defined $type && $type ne $2) {
1010 # type doesn't match
1011 return undef;
1012 }
1013 return $3;
1014}
1015## ......................................................................
1017## git utility functions, directly accessing git repository
1018sub git_get_project_description {
1020 my $path = shift;
1021 open my $fd, "$projectroot/$path/description" or return undef;
1023 my $descr = <$fd>;
1024 close $fd;
1025 chomp $descr;
1026 return $descr;
1027}
1028sub git_get_project_url_list {
1030 my $path = shift;
1031 open my $fd, "$projectroot/$path/cloneurl" or return;
1033 my @git_project_url_list = map { chomp; $_ } <$fd>;
1034 close $fd;
1035 return wantarray ? @git_project_url_list : \@git_project_url_list;
1037}
1038sub git_get_projects_list {
1040 my ($filter) = @_;
1041 my @list;
1042 $filter ||= '';
1044 $filter =~ s/\.git$//;
1045 if (-d $projects_list) {
1047 # search in directory
1048 my $dir = $projects_list . ($filter ? "/$filter" : '');
1049 # remove the trailing "/"
1050 $dir =~ s!/+$!!;
1051 my $pfxlen = length("$dir");
1052 my ($check_forks) = gitweb_check_feature('forks');
1054 File::Find::find({
1056 follow_fast => 1, # follow symbolic links
1057 dangling_symlinks => 0, # ignore dangling symlinks, silently
1058 wanted => sub {
1059 # skip project-list toplevel, if we get it.
1060 return if (m!^[/.]$!);
1061 # only directories can be git repositories
1062 return unless (-d $_);
1063 my $subdir = substr($File::Find::name, $pfxlen + 1);
1065 # we check related file in $projectroot
1066 if ($check_forks and $subdir =~ m#/.#) {
1067 $File::Find::prune = 1;
1068 } elsif (check_export_ok("$projectroot/$filter/$subdir")) {
1069 push @list, { path => ($filter ? "$filter/" : '') . $subdir };
1070 $File::Find::prune = 1;
1071 }
1072 },
1073 }, "$dir");
1074 } elsif (-f $projects_list) {
1076 # read from file(url-encoded):
1077 # 'git%2Fgit.git Linus+Torvalds'
1078 # 'libs%2Fklibc%2Fklibc.git H.+Peter+Anvin'
1079 # 'linux%2Fhotplug%2Fudev.git Greg+Kroah-Hartman'
1080 open my ($fd), $projects_list or return;
1081 while (my $line = <$fd>) {
1082 chomp $line;
1083 my ($path, $owner) = split ' ', $line;
1084 $path = unescape($path);
1085 $owner = unescape($owner);
1086 if (!defined $path) {
1087 next;
1088 }
1089 if ($filter ne '') {
1090 # looking for forks;
1091 my $pfx = substr($path, 0, length($filter));
1092 if ($pfx ne $filter) {
1093 next;
1094 }
1095 my $sfx = substr($path, length($filter));
1096 if ($sfx !~ /^\/.*\.git$/) {
1097 next;
1098 }
1099 }
1100 if (check_export_ok("$projectroot/$path")) {
1101 my $pr = {
1102 path => $path,
1103 owner => to_utf8($owner),
1104 };
1105 push @list, $pr
1106 }
1107 }
1108 close $fd;
1109 }
1110 @list = sort {$a->{'path'} cmp $b->{'path'}} @list;
1111 return @list;
1112}
1113sub git_get_project_owner {
1115 my $project = shift;
1116 my $owner;
1117 return undef unless $project;
1119 # read from file (url-encoded):
1121 # 'git%2Fgit.git Linus+Torvalds'
1122 # 'libs%2Fklibc%2Fklibc.git H.+Peter+Anvin'
1123 # 'linux%2Fhotplug%2Fudev.git Greg+Kroah-Hartman'
1124 if (-f $projects_list) {
1125 open (my $fd , $projects_list);
1126 while (my $line = <$fd>) {
1127 chomp $line;
1128 my ($pr, $ow) = split ' ', $line;
1129 $pr = unescape($pr);
1130 $ow = unescape($ow);
1131 if ($pr eq $project) {
1132 $owner = to_utf8($ow);
1133 last;
1134 }
1135 }
1136 close $fd;
1137 }
1138 if (!defined $owner) {
1139 $owner = get_file_owner("$projectroot/$project");
1140 }
1141 return $owner;
1143}
1144sub git_get_last_activity {
1146 my ($path) = @_;
1147 my $fd;
1148 $git_dir = "$projectroot/$path";
1150 open($fd, "-|", git_cmd(), 'for-each-ref',
1151 '--format=%(committer)',
1152 '--sort=-committerdate',
1153 '--count=1',
1154 'refs/heads') or return;
1155 my $most_recent = <$fd>;
1156 close $fd or return;
1157 if ($most_recent =~ / (\d+) [-+][01]\d\d\d$/) {
1158 my $timestamp = $1;
1159 my $age = time - $timestamp;
1160 return ($age, age_string($age));
1161 }
1162}
1163sub git_get_references {
1165 my $type = shift || "";
1166 my %refs;
1167 # 5dc01c595e6c6ec9ccda4f6f69c131c0dd945f8c refs/tags/v2.6.11
1168 # c39ae07f393806ccf406ef966e9a15afc43cc36a refs/tags/v2.6.11^{}
1169 open my $fd, "-|", git_cmd(), "show-ref", "--dereference",
1170 ($type ? ("--", "refs/$type") : ()) # use -- <pattern> if $type
1171 or return;
1172 while (my $line = <$fd>) {
1174 chomp $line;
1175 if ($line =~ m!^([0-9a-fA-F]{40})\srefs/($type/?[^^]+)!) {
1176 if (defined $refs{$1}) {
1177 push @{$refs{$1}}, $2;
1178 } else {
1179 $refs{$1} = [ $2 ];
1180 }
1181 }
1182 }
1183 close $fd or return;
1184 return \%refs;
1185}
1186sub git_get_rev_name_tags {
1188 my $hash = shift || return undef;
1189 open my $fd, "-|", git_cmd(), "name-rev", "--tags", $hash
1191 or return;
1192 my $name_rev = <$fd>;
1193 close $fd;
1194 if ($name_rev =~ m|^$hash tags/(.*)$|) {
1196 return $1;
1197 } else {
1198 # catches also '$hash undefined' output
1199 return undef;
1200 }
1201}
1202## ----------------------------------------------------------------------
1204## parse to hash functions
1205sub parse_date {
1207 my $epoch = shift;
1208 my $tz = shift || "-0000";
1209 my %date;
1211 my @months = ("Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec");
1212 my @days = ("Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat");
1213 my ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($epoch);
1214 $date{'hour'} = $hour;
1215 $date{'minute'} = $min;
1216 $date{'mday'} = $mday;
1217 $date{'day'} = $days[$wday];
1218 $date{'month'} = $months[$mon];
1219 $date{'rfc2822'} = sprintf "%s, %d %s %4d %02d:%02d:%02d +0000",
1220 $days[$wday], $mday, $months[$mon], 1900+$year, $hour ,$min, $sec;
1221 $date{'mday-time'} = sprintf "%d %s %02d:%02d",
1222 $mday, $months[$mon], $hour ,$min;
1223 $date{'iso-8601'} = sprintf "%04d-%02d-%02dT%02d:%02d:%02dZ",
1224 1900+$year, $mon, $mday, $hour ,$min, $sec;
1225 $tz =~ m/^([+\-][0-9][0-9])([0-9][0-9])$/;
1227 my $local = $epoch + ((int $1 + ($2/60)) * 3600);
1228 ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($local);
1229 $date{'hour_local'} = $hour;
1230 $date{'minute_local'} = $min;
1231 $date{'tz_local'} = $tz;
1232 $date{'iso-tz'} = sprintf("%04d-%02d-%02d %02d:%02d:%02d %s",
1233 1900+$year, $mon+1, $mday,
1234 $hour, $min, $sec, $tz);
1235 return %date;
1236}
1237sub parse_tag {
1239 my $tag_id = shift;
1240 my %tag;
1241 my @comment;
1242 open my $fd, "-|", git_cmd(), "cat-file", "tag", $tag_id or return;
1244 $tag{'id'} = $tag_id;
1245 while (my $line = <$fd>) {
1246 chomp $line;
1247 if ($line =~ m/^object ([0-9a-fA-F]{40})$/) {
1248 $tag{'object'} = $1;
1249 } elsif ($line =~ m/^type (.+)$/) {
1250 $tag{'type'} = $1;
1251 } elsif ($line =~ m/^tag (.+)$/) {
1252 $tag{'name'} = $1;
1253 } elsif ($line =~ m/^tagger (.*) ([0-9]+) (.*)$/) {
1254 $tag{'author'} = $1;
1255 $tag{'epoch'} = $2;
1256 $tag{'tz'} = $3;
1257 } elsif ($line =~ m/--BEGIN/) {
1258 push @comment, $line;
1259 last;
1260 } elsif ($line eq "") {
1261 last;
1262 }
1263 }
1264 push @comment, <$fd>;
1265 $tag{'comment'} = \@comment;
1266 close $fd or return;
1267 if (!defined $tag{'name'}) {
1268 return
1269 };
1270 return %tag
1271}
1272sub parse_commit_text {
1274 my ($commit_text) = @_;
1275 my @commit_lines = split '\n', $commit_text;
1276 my %co;
1277 pop @commit_lines; # Remove '\0'
1279 my $header = shift @commit_lines;
1281 if (!($header =~ m/^[0-9a-fA-F]{40}/)) {
1282 return;
1283 }
1284 $co{'id'} = $header;
1285 my @parents;
1286 while (my $line = shift @commit_lines) {
1287 last if $line eq "\n";
1288 if ($line =~ m/^tree ([0-9a-fA-F]{40})$/) {
1289 $co{'tree'} = $1;
1290 } elsif ($line =~ m/^parent ([0-9a-fA-F]{40})$/) {
1291 push @parents, $1;
1292 } elsif ($line =~ m/^author (.*) ([0-9]+) (.*)$/) {
1293 $co{'author'} = $1;
1294 $co{'author_epoch'} = $2;
1295 $co{'author_tz'} = $3;
1296 if ($co{'author'} =~ m/^([^<]+) <([^>]*)>/) {
1297 $co{'author_name'} = $1;
1298 $co{'author_email'} = $2;
1299 } else {
1300 $co{'author_name'} = $co{'author'};
1301 }
1302 } elsif ($line =~ m/^committer (.*) ([0-9]+) (.*)$/) {
1303 $co{'committer'} = $1;
1304 $co{'committer_epoch'} = $2;
1305 $co{'committer_tz'} = $3;
1306 $co{'committer_name'} = $co{'committer'};
1307 if ($co{'committer'} =~ m/^([^<]+) <([^>]*)>/) {
1308 $co{'committer_name'} = $1;
1309 $co{'committer_email'} = $2;
1310 } else {
1311 $co{'committer_name'} = $co{'committer'};
1312 }
1313 }
1314 }
1315 if (!defined $co{'tree'}) {
1316 return;
1317 };
1318 $co{'parents'} = \@parents;
1319 $co{'parent'} = $parents[0];
1320 foreach my $title (@commit_lines) {
1322 $title =~ s/^ //;
1323 if ($title ne "") {
1324 $co{'title'} = chop_str($title, 80, 5);
1325 # remove leading stuff of merges to make the interesting part visible
1326 if (length($title) > 50) {
1327 $title =~ s/^Automatic //;
1328 $title =~ s/^merge (of|with) /Merge ... /i;
1329 if (length($title) > 50) {
1330 $title =~ s/(http|rsync):\/\///;
1331 }
1332 if (length($title) > 50) {
1333 $title =~ s/(master|www|rsync)\.//;
1334 }
1335 if (length($title) > 50) {
1336 $title =~ s/kernel.org:?//;
1337 }
1338 if (length($title) > 50) {
1339 $title =~ s/\/pub\/scm//;
1340 }
1341 }
1342 $co{'title_short'} = chop_str($title, 50, 5);
1343 last;
1344 }
1345 }
1346 if ($co{'title'} eq "") {
1347 $co{'title'} = $co{'title_short'} = '(no commit message)';
1348 }
1349 # remove added spaces
1350 foreach my $line (@commit_lines) {
1351 $line =~ s/^ //;
1352 }
1353 $co{'comment'} = \@commit_lines;
1354 my $age = time - $co{'committer_epoch'};
1356 $co{'age'} = $age;
1357 $co{'age_string'} = age_string($age);
1358 my ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($co{'committer_epoch'});
1359 if ($age > 60*60*24*7*2) {
1360 $co{'age_string_date'} = sprintf "%4i-%02u-%02i", 1900 + $year, $mon+1, $mday;
1361 $co{'age_string_age'} = $co{'age_string'};
1362 } else {
1363 $co{'age_string_date'} = $co{'age_string'};
1364 $co{'age_string_age'} = sprintf "%4i-%02u-%02i", 1900 + $year, $mon+1, $mday;
1365 }
1366 return %co;
1367}
1368sub parse_commit {
1370 my ($commit_id) = @_;
1371 my %co;
1372 local $/ = "\0";
1374 open my $fd, "-|", git_cmd(), "rev-list",
1376 "--header",
1377 "--max-count=1",
1378 $commit_id,
1379 "--",
1380 or die_error(undef, "Open git-rev-list failed");
1381 %co = parse_commit_text(<$fd>);
1382 close $fd;
1383 return %co;
1385}
1386sub parse_commits {
1388 my ($commit_id, $maxcount, $skip, $arg, $filename) = @_;
1389 my @cos;
1390 $maxcount ||= 1;
1392 $skip ||= 0;
1393 local $/ = "\0";
1395 open my $fd, "-|", git_cmd(), "rev-list",
1397 "--header",
1398 ($arg ? ($arg) : ()),
1399 ("--max-count=" . $maxcount),
1400 ("--skip=" . $skip),
1401 $commit_id,
1402 "--",
1403 ($filename ? ($filename) : ())
1404 or die_error(undef, "Open git-rev-list failed");
1405 while (my $line = <$fd>) {
1406 my %co = parse_commit_text($line);
1407 push @cos, \%co;
1408 }
1409 close $fd;
1410 return wantarray ? @cos : \@cos;
1412}
1413# parse ref from ref_file, given by ref_id, with given type
1415sub parse_ref {
1416 my $ref_file = shift;
1417 my $ref_id = shift;
1418 my $type = shift || git_get_type($ref_id);
1419 my %ref_item;
1420 $ref_item{'type'} = $type;
1422 $ref_item{'id'} = $ref_id;
1423 $ref_item{'epoch'} = 0;
1424 $ref_item{'age'} = "unknown";
1425 if ($type eq "tag") {
1426 my %tag = parse_tag($ref_id);
1427 $ref_item{'comment'} = $tag{'comment'};
1428 if ($tag{'type'} eq "commit") {
1429 my %co = parse_commit($tag{'object'});
1430 $ref_item{'epoch'} = $co{'committer_epoch'};
1431 $ref_item{'age'} = $co{'age_string'};
1432 } elsif (defined($tag{'epoch'})) {
1433 my $age = time - $tag{'epoch'};
1434 $ref_item{'epoch'} = $tag{'epoch'};
1435 $ref_item{'age'} = age_string($age);
1436 }
1437 $ref_item{'reftype'} = $tag{'type'};
1438 $ref_item{'name'} = $tag{'name'};
1439 $ref_item{'refid'} = $tag{'object'};
1440 } elsif ($type eq "commit"){
1441 my %co = parse_commit($ref_id);
1442 $ref_item{'reftype'} = "commit";
1443 $ref_item{'name'} = $ref_file;
1444 $ref_item{'title'} = $co{'title'};
1445 $ref_item{'refid'} = $ref_id;
1446 $ref_item{'epoch'} = $co{'committer_epoch'};
1447 $ref_item{'age'} = $co{'age_string'};
1448 } else {
1449 $ref_item{'reftype'} = $type;
1450 $ref_item{'name'} = $ref_file;
1451 $ref_item{'refid'} = $ref_id;
1452 }
1453 return %ref_item;
1455}
1456# parse line of git-diff-tree "raw" output
1458sub parse_difftree_raw_line {
1459 my $line = shift;
1460 my %res;
1461 # ':100644 100644 03b218260e99b78c6df0ed378e59ed9205ccc96d 3b93d5e7cc7f7dd4ebed13a5cc1a4ad976fc94d8 M ls-files.c'
1463 # ':100644 100644 7f9281985086971d3877aca27704f2aaf9c448ce bc190ebc71bbd923f2b728e505408f5e54bd073a M rev-tree.c'
1464 if ($line =~ m/^:([0-7]{6}) ([0-7]{6}) ([0-9a-fA-F]{40}) ([0-9a-fA-F]{40}) (.)([0-9]{0,3})\t(.*)$/) {
1465 $res{'from_mode'} = $1;
1466 $res{'to_mode'} = $2;
1467 $res{'from_id'} = $3;
1468 $res{'to_id'} = $4;
1469 $res{'status'} = $5;
1470 $res{'similarity'} = $6;
1471 if ($res{'status'} eq 'R' || $res{'status'} eq 'C') { # renamed or copied
1472 ($res{'from_file'}, $res{'to_file'}) = map { unquote($_) } split("\t", $7);
1473 } else {
1474 $res{'file'} = unquote($7);
1475 }
1476 }
1477 # 'c512b523472485aef4fff9e57b229d9d243c967f'
1478 elsif ($line =~ m/^([0-9a-fA-F]{40})$/) {
1479 $res{'commit'} = $1;
1480 }
1481 return wantarray ? %res : \%res;
1483}
1484# parse line of git-ls-tree output
1486sub parse_ls_tree_line ($;%) {
1487 my $line = shift;
1488 my %opts = @_;
1489 my %res;
1490 #'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'
1492 $line =~ m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t(.+)$/s;
1493 $res{'mode'} = $1;
1495 $res{'type'} = $2;
1496 $res{'hash'} = $3;
1497 if ($opts{'-z'}) {
1498 $res{'name'} = $4;
1499 } else {
1500 $res{'name'} = unquote($4);
1501 }
1502 return wantarray ? %res : \%res;
1504}
1505## ......................................................................
1507## parse to array of hashes functions
1508sub git_get_heads_list {
1510 my $limit = shift;
1511 my @headslist;
1512 open my $fd, '-|', git_cmd(), 'for-each-ref',
1514 ($limit ? '--count='.($limit+1) : ()), '--sort=-committerdate',
1515 '--format=%(objectname) %(refname) %(subject)%00%(committer)',
1516 'refs/heads'
1517 or return;
1518 while (my $line = <$fd>) {
1519 my %ref_item;
1520 chomp $line;
1522 my ($refinfo, $committerinfo) = split(/\0/, $line);
1523 my ($hash, $name, $title) = split(' ', $refinfo, 3);
1524 my ($committer, $epoch, $tz) =
1525 ($committerinfo =~ /^(.*) ([0-9]+) (.*)$/);
1526 $name =~ s!^refs/heads/!!;
1527 $ref_item{'name'} = $name;
1529 $ref_item{'id'} = $hash;
1530 $ref_item{'title'} = $title || '(no commit message)';
1531 $ref_item{'epoch'} = $epoch;
1532 if ($epoch) {
1533 $ref_item{'age'} = age_string(time - $ref_item{'epoch'});
1534 } else {
1535 $ref_item{'age'} = "unknown";
1536 }
1537 push @headslist, \%ref_item;
1539 }
1540 close $fd;
1541 return wantarray ? @headslist : \@headslist;
1543}
1544sub git_get_tags_list {
1546 my $limit = shift;
1547 my @tagslist;
1548 open my $fd, '-|', git_cmd(), 'for-each-ref',
1550 ($limit ? '--count='.($limit+1) : ()), '--sort=-creatordate',
1551 '--format=%(objectname) %(objecttype) %(refname) '.
1552 '%(*objectname) %(*objecttype) %(subject)%00%(creator)',
1553 'refs/tags'
1554 or return;
1555 while (my $line = <$fd>) {
1556 my %ref_item;
1557 chomp $line;
1559 my ($refinfo, $creatorinfo) = split(/\0/, $line);
1560 my ($id, $type, $name, $refid, $reftype, $title) = split(' ', $refinfo, 6);
1561 my ($creator, $epoch, $tz) =
1562 ($creatorinfo =~ /^(.*) ([0-9]+) (.*)$/);
1563 $name =~ s!^refs/tags/!!;
1564 $ref_item{'type'} = $type;
1566 $ref_item{'id'} = $id;
1567 $ref_item{'name'} = $name;
1568 if ($type eq "tag") {
1569 $ref_item{'subject'} = $title;
1570 $ref_item{'reftype'} = $reftype;
1571 $ref_item{'refid'} = $refid;
1572 } else {
1573 $ref_item{'reftype'} = $type;
1574 $ref_item{'refid'} = $id;
1575 }
1576 if ($type eq "tag" || $type eq "commit") {
1578 $ref_item{'epoch'} = $epoch;
1579 if ($epoch) {
1580 $ref_item{'age'} = age_string(time - $ref_item{'epoch'});
1581 } else {
1582 $ref_item{'age'} = "unknown";
1583 }
1584 }
1585 push @tagslist, \%ref_item;
1587 }
1588 close $fd;
1589 return wantarray ? @tagslist : \@tagslist;
1591}
1592## ----------------------------------------------------------------------
1594## filesystem-related functions
1595sub get_file_owner {
1597 my $path = shift;
1598 my ($dev, $ino, $mode, $nlink, $st_uid, $st_gid, $rdev, $size) = stat($path);
1600 my ($name, $passwd, $uid, $gid, $quota, $comment, $gcos, $dir, $shell) = getpwuid($st_uid);
1601 if (!defined $gcos) {
1602 return undef;
1603 }
1604 my $owner = $gcos;
1605 $owner =~ s/[,;].*$//;
1606 return to_utf8($owner);
1607}
1608## ......................................................................
1610## mimetype related functions
1611sub mimetype_guess_file {
1613 my $filename = shift;
1614 my $mimemap = shift;
1615 -r $mimemap or return undef;
1616 my %mimemap;
1618 open(MIME, $mimemap) or return undef;
1619 while (<MIME>) {
1620 next if m/^#/; # skip comments
1621 my ($mime, $exts) = split(/\t+/);
1622 if (defined $exts) {
1623 my @exts = split(/\s+/, $exts);
1624 foreach my $ext (@exts) {
1625 $mimemap{$ext} = $mime;
1626 }
1627 }
1628 }
1629 close(MIME);
1630 $filename =~ /\.([^.]*)$/;
1632 return $mimemap{$1};
1633}
1634sub mimetype_guess {
1636 my $filename = shift;
1637 my $mime;
1638 $filename =~ /\./ or return undef;
1639 if ($mimetypes_file) {
1641 my $file = $mimetypes_file;
1642 if ($file !~ m!^/!) { # if it is relative path
1643 # it is relative to project
1644 $file = "$projectroot/$project/$file";
1645 }
1646 $mime = mimetype_guess_file($filename, $file);
1647 }
1648 $mime ||= mimetype_guess_file($filename, '/etc/mime.types');
1649 return $mime;
1650}
1651sub blob_mimetype {
1653 my $fd = shift;
1654 my $filename = shift;
1655 if ($filename) {
1657 my $mime = mimetype_guess($filename);
1658 $mime and return $mime;
1659 }
1660 # just in case
1662 return $default_blob_plain_mimetype unless $fd;
1663 if (-T $fd) {
1665 return 'text/plain' .
1666 ($default_text_plain_charset ? '; charset='.$default_text_plain_charset : '');
1667 } elsif (! $filename) {
1668 return 'application/octet-stream';
1669 } elsif ($filename =~ m/\.png$/i) {
1670 return 'image/png';
1671 } elsif ($filename =~ m/\.gif$/i) {
1672 return 'image/gif';
1673 } elsif ($filename =~ m/\.jpe?g$/i) {
1674 return 'image/jpeg';
1675 } else {
1676 return 'application/octet-stream';
1677 }
1678}
1679## ======================================================================
1681## functions printing HTML: header, footer, error page
1682sub git_header_html {
1684 my $status = shift || "200 OK";
1685 my $expires = shift;
1686 my $title = "$site_name";
1688 if (defined $project) {
1689 $title .= " - $project";
1690 if (defined $action) {
1691 $title .= "/$action";
1692 if (defined $file_name) {
1693 $title .= " - " . esc_path($file_name);
1694 if ($action eq "tree" && $file_name !~ m|/$|) {
1695 $title .= "/";
1696 }
1697 }
1698 }
1699 }
1700 my $content_type;
1701 # require explicit support from the UA if we are to send the page as
1702 # 'application/xhtml+xml', otherwise send it as plain old 'text/html'.
1703 # we have to do this because MSIE sometimes globs '*/*', pretending to
1704 # support xhtml+xml but choking when it gets what it asked for.
1705 if (defined $cgi->http('HTTP_ACCEPT') &&
1706 $cgi->http('HTTP_ACCEPT') =~ m/(,|;|\s|^)application\/xhtml\+xml(,|;|\s|$)/ &&
1707 $cgi->Accept('application/xhtml+xml') != 0) {
1708 $content_type = 'application/xhtml+xml';
1709 } else {
1710 $content_type = 'text/html';
1711 }
1712 print $cgi->header(-type=>$content_type, -charset => 'utf-8',
1713 -status=> $status, -expires => $expires);
1714 print <<EOF;
1715<?xml version="1.0" encoding="utf-8"?>
1716<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
1717<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en-US" lang="en-US">
1718<!-- git web interface version $version, (C) 2005-2006, Kay Sievers <kay.sievers\@vrfy.org>, Christian Gierke -->
1719<!-- git core binaries version $git_version -->
1720<head>
1721<meta http-equiv="content-type" content="$content_type; charset=utf-8"/>
1722<meta name="generator" content="gitweb/$version git/$git_version"/>
1723<meta name="robots" content="index, nofollow"/>
1724<title>$title</title>
1725EOF
1726# print out each stylesheet that exist
1727 if (defined $stylesheet) {
1728#provides backwards capability for those people who define style sheet in a config file
1729 print '<link rel="stylesheet" type="text/css" href="'.$stylesheet.'"/>'."\n";
1730 } else {
1731 foreach my $stylesheet (@stylesheets) {
1732 next unless $stylesheet;
1733 print '<link rel="stylesheet" type="text/css" href="'.$stylesheet.'"/>'."\n";
1734 }
1735 }
1736 if (defined $project) {
1737 printf('<link rel="alternate" title="%s log RSS feed" '.
1738 'href="%s" type="application/rss+xml" />'."\n",
1739 esc_param($project), href(action=>"rss"));
1740 printf('<link rel="alternate" title="%s log Atom feed" '.
1741 'href="%s" type="application/atom+xml" />'."\n",
1742 esc_param($project), href(action=>"atom"));
1743 } else {
1744 printf('<link rel="alternate" title="%s projects list" '.
1745 'href="%s" type="text/plain; charset=utf-8"/>'."\n",
1746 $site_name, href(project=>undef, action=>"project_index"));
1747 printf('<link rel="alternate" title="%s projects feeds" '.
1748 'href="%s" type="text/x-opml"/>'."\n",
1749 $site_name, href(project=>undef, action=>"opml"));
1750 }
1751 if (defined $favicon) {
1752 print qq(<link rel="shortcut icon" href="$favicon" type="image/png"/>\n);
1753 }
1754 print "</head>\n" .
1756 "<body>\n";
1757 if (-f $site_header) {
1759 open (my $fd, $site_header);
1760 print <$fd>;
1761 close $fd;
1762 }
1763 print "<div class=\"page_header\">\n" .
1765 $cgi->a({-href => esc_url($logo_url),
1766 -title => $logo_label},
1767 qq(<img src="$logo" width="72" height="27" alt="git" class="logo"/>));
1768 print $cgi->a({-href => esc_url($home_link)}, $home_link_str) . " / ";
1769 if (defined $project) {
1770 print $cgi->a({-href => href(action=>"summary")}, esc_html($project));
1771 if (defined $action) {
1772 print " / $action";
1773 }
1774 print "\n";
1775 }
1776 my ($have_search) = gitweb_check_feature('search');
1777 if ((defined $project) && ($have_search)) {
1778 if (!defined $searchtext) {
1779 $searchtext = "";
1780 }
1781 my $search_hash;
1782 if (defined $hash_base) {
1783 $search_hash = $hash_base;
1784 } elsif (defined $hash) {
1785 $search_hash = $hash;
1786 } else {
1787 $search_hash = "HEAD";
1788 }
1789 $cgi->param("a", "search");
1790 $cgi->param("h", $search_hash);
1791 $cgi->param("p", $project);
1792 print $cgi->startform(-method => "get", -action => $my_uri) .
1793 "<div class=\"search\">\n" .
1794 $cgi->hidden(-name => "p") . "\n" .
1795 $cgi->hidden(-name => "a") . "\n" .
1796 $cgi->hidden(-name => "h") . "\n" .
1797 $cgi->popup_menu(-name => 'st', -default => 'commit',
1798 -values => ['commit', 'author', 'committer', 'pickaxe']) .
1799 $cgi->sup($cgi->a({-href => href(action=>"search_help")}, "?")) .
1800 " search:\n",
1801 $cgi->textfield(-name => "s", -value => $searchtext) . "\n" .
1802 "</div>" .
1803 $cgi->end_form() . "\n";
1804 }
1805 print "</div>\n";
1806}
1807sub git_footer_html {
1809 print "<div class=\"page_footer\">\n";
1810 if (defined $project) {
1811 my $descr = git_get_project_description($project);
1812 if (defined $descr) {
1813 print "<div class=\"page_footer_text\">" . esc_html($descr) . "</div>\n";
1814 }
1815 print $cgi->a({-href => href(action=>"rss"),
1816 -class => "rss_logo"}, "RSS") . " ";
1817 print $cgi->a({-href => href(action=>"atom"),
1818 -class => "rss_logo"}, "Atom") . "\n";
1819 } else {
1820 print $cgi->a({-href => href(project=>undef, action=>"opml"),
1821 -class => "rss_logo"}, "OPML") . " ";
1822 print $cgi->a({-href => href(project=>undef, action=>"project_index"),
1823 -class => "rss_logo"}, "TXT") . "\n";
1824 }
1825 print "</div>\n" ;
1826 if (-f $site_footer) {
1828 open (my $fd, $site_footer);
1829 print <$fd>;
1830 close $fd;
1831 }
1832 print "</body>\n" .
1834 "</html>";
1835}
1836sub die_error {
1838 my $status = shift || "403 Forbidden";
1839 my $error = shift || "Malformed query, file missing or permission denied";
1840 git_header_html($status);
1842 print <<EOF;
1843<div class="page_body">
1844<br /><br />
1845$status - $error
1846<br />
1847</div>
1848EOF
1849 git_footer_html();
1850 exit;
1851}
1852## ----------------------------------------------------------------------
1854## functions printing or outputting HTML: navigation
1855sub git_print_page_nav {
1857 my ($current, $suppress, $head, $treehead, $treebase, $extra) = @_;
1858 $extra = '' if !defined $extra; # pager or formats
1859 my @navs = qw(summary shortlog log commit commitdiff tree);
1861 if ($suppress) {
1862 @navs = grep { $_ ne $suppress } @navs;
1863 }
1864 my %arg = map { $_ => {action=>$_} } @navs;
1866 if (defined $head) {
1867 for (qw(commit commitdiff)) {
1868 $arg{$_}{hash} = $head;
1869 }
1870 if ($current =~ m/^(tree | log | shortlog | commit | commitdiff | search)$/x) {
1871 for (qw(shortlog log)) {
1872 $arg{$_}{hash} = $head;
1873 }
1874 }
1875 }
1876 $arg{tree}{hash} = $treehead if defined $treehead;
1877 $arg{tree}{hash_base} = $treebase if defined $treebase;
1878 print "<div class=\"page_nav\">\n" .
1880 (join " | ",
1881 map { $_ eq $current ?
1882 $_ : $cgi->a({-href => href(%{$arg{$_}})}, "$_")
1883 } @navs);
1884 print "<br/>\n$extra<br/>\n" .
1885 "</div>\n";
1886}
1887sub format_paging_nav {
1889 my ($action, $hash, $head, $page, $nrevs) = @_;
1890 my $paging_nav;
1891 if ($hash ne $head || $page) {
1894 $paging_nav .= $cgi->a({-href => href(action=>$action)}, "HEAD");
1895 } else {
1896 $paging_nav .= "HEAD";
1897 }
1898 if ($page > 0) {
1900 $paging_nav .= " ⋅ " .
1901 $cgi->a({-href => href(action=>$action, hash=>$hash, page=>$page-1),
1902 -accesskey => "p", -title => "Alt-p"}, "prev");
1903 } else {
1904 $paging_nav .= " ⋅ prev";
1905 }
1906 if ($nrevs >= (100 * ($page+1)-1)) {
1908 $paging_nav .= " ⋅ " .
1909 $cgi->a({-href => href(action=>$action, hash=>$hash, page=>$page+1),
1910 -accesskey => "n", -title => "Alt-n"}, "next");
1911 } else {
1912 $paging_nav .= " ⋅ next";
1913 }
1914 return $paging_nav;
1916}
1917## ......................................................................
1919## functions printing or outputting HTML: div
1920sub git_print_header_div {
1922 my ($action, $title, $hash, $hash_base) = @_;
1923 my %args = ();
1924 $args{action} = $action;
1926 $args{hash} = $hash if $hash;
1927 $args{hash_base} = $hash_base if $hash_base;
1928 print "<div class=\"header\">\n" .
1930 $cgi->a({-href => href(%args), -class => "title"},
1931 $title ? $title : $action) .
1932 "\n</div>\n";
1933}
1934#sub git_print_authorship (\%) {
1936sub git_print_authorship {
1937 my $co = shift;
1938 my %ad = parse_date($co->{'author_epoch'}, $co->{'author_tz'});
1940 print "<div class=\"author_date\">" .
1941 esc_html($co->{'author_name'}) .
1942 " [$ad{'rfc2822'}";
1943 if ($ad{'hour_local'} < 6) {
1944 printf(" (<span class=\"atnight\">%02d:%02d</span> %s)",
1945 $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
1946 } else {
1947 printf(" (%02d:%02d %s)",
1948 $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
1949 }
1950 print "]</div>\n";
1951}
1952sub git_print_page_path {
1954 my $name = shift;
1955 my $type = shift;
1956 my $hb = shift;
1957 print "<div class=\"page_path\">";
1960 print $cgi->a({-href => href(action=>"tree", hash_base=>$hb),
1961 -title => 'tree root'}, "[$project]");
1962 print " / ";
1963 if (defined $name) {
1964 my @dirname = split '/', $name;
1965 my $basename = pop @dirname;
1966 my $fullname = '';
1967 foreach my $dir (@dirname) {
1969 $fullname .= ($fullname ? '/' : '') . $dir;
1970 print $cgi->a({-href => href(action=>"tree", file_name=>$fullname,
1971 hash_base=>$hb),
1972 -title => esc_html($fullname)}, esc_path($dir));
1973 print " / ";
1974 }
1975 if (defined $type && $type eq 'blob') {
1976 print $cgi->a({-href => href(action=>"blob_plain", file_name=>$file_name,
1977 hash_base=>$hb),
1978 -title => esc_html($name)}, esc_path($basename));
1979 } elsif (defined $type && $type eq 'tree') {
1980 print $cgi->a({-href => href(action=>"tree", file_name=>$file_name,
1981 hash_base=>$hb),
1982 -title => esc_html($name)}, esc_path($basename));
1983 print " / ";
1984 } else {
1985 print esc_path($basename);
1986 }
1987 }
1988 print "<br/></div>\n";
1989}
1990# sub git_print_log (\@;%) {
1992sub git_print_log ($;%) {
1993 my $log = shift;
1994 my %opts = @_;
1995 if ($opts{'-remove_title'}) {
1997 # remove title, i.e. first line of log
1998 shift @$log;
1999 }
2000 # remove leading empty lines
2001 while (defined $log->[0] && $log->[0] eq "") {
2002 shift @$log;
2003 }
2004 # print log
2006 my $signoff = 0;
2007 my $empty = 0;
2008 foreach my $line (@$log) {
2009 if ($line =~ m/^ *(signed[ \-]off[ \-]by[ :]|acked[ \-]by[ :]|cc[ :])/i) {
2010 $signoff = 1;
2011 $empty = 0;
2012 if (! $opts{'-remove_signoff'}) {
2013 print "<span class=\"signoff\">" . esc_html($line) . "</span><br/>\n";
2014 next;
2015 } else {
2016 # remove signoff lines
2017 next;
2018 }
2019 } else {
2020 $signoff = 0;
2021 }
2022 # print only one empty line
2024 # do not print empty line after signoff
2025 if ($line eq "") {
2026 next if ($empty || $signoff);
2027 $empty = 1;
2028 } else {
2029 $empty = 0;
2030 }
2031 print format_log_line_html($line) . "<br/>\n";
2033 }
2034 if ($opts{'-final_empty_line'}) {
2036 # end with single empty line
2037 print "<br/>\n" unless $empty;
2038 }
2039}
2040# return link target (what link points to)
2042sub git_get_link_target {
2043 my $hash = shift;
2044 my $link_target;
2045 # read link
2047 open my $fd, "-|", git_cmd(), "cat-file", "blob", $hash
2048 or return;
2049 {
2050 local $/;
2051 $link_target = <$fd>;
2052 }
2053 close $fd
2054 or return;
2055 return $link_target;
2057}
2058# given link target, and the directory (basedir) the link is in,
2060# return target of link relative to top directory (top tree);
2061# return undef if it is not possible (including absolute links).
2062sub normalize_link_target {
2063 my ($link_target, $basedir, $hash_base) = @_;
2064 # we can normalize symlink target only if $hash_base is provided
2066 return unless $hash_base;
2067 # absolute symlinks (beginning with '/') cannot be normalized
2069 return if (substr($link_target, 0, 1) eq '/');
2070 # normalize link target to path from top (root) tree (dir)
2072 my $path;
2073 if ($basedir) {
2074 $path = $basedir . '/' . $link_target;
2075 } else {
2076 # we are in top (root) tree (dir)
2077 $path = $link_target;
2078 }
2079 # remove //, /./, and /../
2081 my @path_parts;
2082 foreach my $part (split('/', $path)) {
2083 # discard '.' and ''
2084 next if (!$part || $part eq '.');
2085 # handle '..'
2086 if ($part eq '..') {
2087 if (@path_parts) {
2088 pop @path_parts;
2089 } else {
2090 # link leads outside repository (outside top dir)
2091 return;
2092 }
2093 } else {
2094 push @path_parts, $part;
2095 }
2096 }
2097 $path = join('/', @path_parts);
2098 return $path;
2100}
2101# print tree entry (row of git_tree), but without encompassing <tr> element
2103sub git_print_tree_entry {
2104 my ($t, $basedir, $hash_base, $have_blame) = @_;
2105 my %base_key = ();
2107 $base_key{'hash_base'} = $hash_base if defined $hash_base;
2108 # The format of a table row is: mode list link. Where mode is
2110 # the mode of the entry, list is the name of the entry, an href,
2111 # and link is the action links of the entry.
2112 print "<td class=\"mode\">" . mode_str($t->{'mode'}) . "</td>\n";
2114 if ($t->{'type'} eq "blob") {
2115 print "<td class=\"list\">" .
2116 $cgi->a({-href => href(action=>"blob", hash=>$t->{'hash'},
2117 file_name=>"$basedir$t->{'name'}", %base_key),
2118 -class => "list"}, esc_path($t->{'name'}));
2119 if (S_ISLNK(oct $t->{'mode'})) {
2120 my $link_target = git_get_link_target($t->{'hash'});
2121 if ($link_target) {
2122 my $norm_target = normalize_link_target($link_target, $basedir, $hash_base);
2123 if (defined $norm_target) {
2124 print " -> " .
2125 $cgi->a({-href => href(action=>"object", hash_base=>$hash_base,
2126 file_name=>$norm_target),
2127 -title => $norm_target}, esc_path($link_target));
2128 } else {
2129 print " -> " . esc_path($link_target);
2130 }
2131 }
2132 }
2133 print "</td>\n";
2134 print "<td class=\"link\">";
2135 print $cgi->a({-href => href(action=>"blob", hash=>$t->{'hash'},
2136 file_name=>"$basedir$t->{'name'}", %base_key)},
2137 "blob");
2138 if ($have_blame) {
2139 print " | " .
2140 $cgi->a({-href => href(action=>"blame", hash=>$t->{'hash'},
2141 file_name=>"$basedir$t->{'name'}", %base_key)},
2142 "blame");
2143 }
2144 if (defined $hash_base) {
2145 print " | " .
2146 $cgi->a({-href => href(action=>"history", hash_base=>$hash_base,
2147 hash=>$t->{'hash'}, file_name=>"$basedir$t->{'name'}")},
2148 "history");
2149 }
2150 print " | " .
2151 $cgi->a({-href => href(action=>"blob_plain", hash_base=>$hash_base,
2152 file_name=>"$basedir$t->{'name'}")},
2153 "raw");
2154 print "</td>\n";
2155 } elsif ($t->{'type'} eq "tree") {
2157 print "<td class=\"list\">";
2158 print $cgi->a({-href => href(action=>"tree", hash=>$t->{'hash'},
2159 file_name=>"$basedir$t->{'name'}", %base_key)},
2160 esc_path($t->{'name'}));
2161 print "</td>\n";
2162 print "<td class=\"link\">";
2163 print $cgi->a({-href => href(action=>"tree", hash=>$t->{'hash'},
2164 file_name=>"$basedir$t->{'name'}", %base_key)},
2165 "tree");
2166 if (defined $hash_base) {
2167 print " | " .
2168 $cgi->a({-href => href(action=>"history", hash_base=>$hash_base,
2169 file_name=>"$basedir$t->{'name'}")},
2170 "history");
2171 }
2172 print "</td>\n";
2173 }
2174}
2175## ......................................................................
2177## functions printing large fragments of HTML
2178sub git_difftree_body {
2180 my ($difftree, $hash, $parent) = @_;
2181 my ($have_blame) = gitweb_check_feature('blame');
2182 print "<div class=\"list_head\">\n";
2183 if ($#{$difftree} > 10) {
2184 print(($#{$difftree} + 1) . " files changed:\n");
2185 }
2186 print "</div>\n";
2187 print "<table class=\"diff_tree\">\n";
2189 my $alternate = 1;
2190 my $patchno = 0;
2191 foreach my $line (@{$difftree}) {
2192 my %diff = parse_difftree_raw_line($line);
2193 if ($alternate) {
2195 print "<tr class=\"dark\">\n";
2196 } else {
2197 print "<tr class=\"light\">\n";
2198 }
2199 $alternate ^= 1;
2200 my ($to_mode_oct, $to_mode_str, $to_file_type);
2202 my ($from_mode_oct, $from_mode_str, $from_file_type);
2203 if ($diff{'to_mode'} ne ('0' x 6)) {
2204 $to_mode_oct = oct $diff{'to_mode'};
2205 if (S_ISREG($to_mode_oct)) { # only for regular file
2206 $to_mode_str = sprintf("%04o", $to_mode_oct & 0777); # permission bits
2207 }
2208 $to_file_type = file_type($diff{'to_mode'});
2209 }
2210 if ($diff{'from_mode'} ne ('0' x 6)) {
2211 $from_mode_oct = oct $diff{'from_mode'};
2212 if (S_ISREG($to_mode_oct)) { # only for regular file
2213 $from_mode_str = sprintf("%04o", $from_mode_oct & 0777); # permission bits
2214 }
2215 $from_file_type = file_type($diff{'from_mode'});
2216 }
2217 if ($diff{'status'} eq "A") { # created
2219 my $mode_chng = "<span class=\"file_status new\">[new $to_file_type";
2220 $mode_chng .= " with mode: $to_mode_str" if $to_mode_str;
2221 $mode_chng .= "]</span>";
2222 print "<td>";
2223 print $cgi->a({-href => href(action=>"blob", hash=>$diff{'to_id'},
2224 hash_base=>$hash, file_name=>$diff{'file'}),
2225 -class => "list"}, esc_path($diff{'file'}));
2226 print "</td>\n";
2227 print "<td>$mode_chng</td>\n";
2228 print "<td class=\"link\">";
2229 if ($action eq 'commitdiff') {
2230 # link to patch
2231 $patchno++;
2232 print $cgi->a({-href => "#patch$patchno"}, "patch");
2233 print " | ";
2234 }
2235 print $cgi->a({-href => href(action=>"blob", hash=>$diff{'to_id'},
2236 hash_base=>$hash, file_name=>$diff{'file'})},
2237 "blob") . " | ";
2238 print "</td>\n";
2239 } elsif ($diff{'status'} eq "D") { # deleted
2241 my $mode_chng = "<span class=\"file_status deleted\">[deleted $from_file_type]</span>";
2242 print "<td>";
2243 print $cgi->a({-href => href(action=>"blob", hash=>$diff{'from_id'},
2244 hash_base=>$parent, file_name=>$diff{'file'}),
2245 -class => "list"}, esc_path($diff{'file'}));
2246 print "</td>\n";
2247 print "<td>$mode_chng</td>\n";
2248 print "<td class=\"link\">";
2249 if ($action eq 'commitdiff') {
2250 # link to patch
2251 $patchno++;
2252 print $cgi->a({-href => "#patch$patchno"}, "patch");
2253 print " | ";
2254 }
2255 print $cgi->a({-href => href(action=>"blob", hash=>$diff{'from_id'},
2256 hash_base=>$parent, file_name=>$diff{'file'})},
2257 "blob") . " | ";
2258 if ($have_blame) {
2259 print $cgi->a({-href => href(action=>"blame", hash_base=>$parent,
2260 file_name=>$diff{'file'})},
2261 "blame") . " | ";
2262 }
2263 print $cgi->a({-href => href(action=>"history", hash_base=>$parent,
2264 file_name=>$diff{'file'})},
2265 "history");
2266 print "</td>\n";
2267 } elsif ($diff{'status'} eq "M" || $diff{'status'} eq "T") { # modified, or type changed
2269 my $mode_chnge = "";
2270 if ($diff{'from_mode'} != $diff{'to_mode'}) {
2271 $mode_chnge = "<span class=\"file_status mode_chnge\">[changed";
2272 if ($from_file_type != $to_file_type) {
2273 $mode_chnge .= " from $from_file_type to $to_file_type";
2274 }
2275 if (($from_mode_oct & 0777) != ($to_mode_oct & 0777)) {
2276 if ($from_mode_str && $to_mode_str) {
2277 $mode_chnge .= " mode: $from_mode_str->$to_mode_str";
2278 } elsif ($to_mode_str) {
2279 $mode_chnge .= " mode: $to_mode_str";
2280 }
2281 }
2282 $mode_chnge .= "]</span>\n";
2283 }
2284 print "<td>";
2285 print $cgi->a({-href => href(action=>"blob", hash=>$diff{'to_id'},
2286 hash_base=>$hash, file_name=>$diff{'file'}),
2287 -class => "list"}, esc_path($diff{'file'}));
2288 print "</td>\n";
2289 print "<td>$mode_chnge</td>\n";
2290 print "<td class=\"link\">";
2291 if ($action eq 'commitdiff') {
2292 # link to patch
2293 $patchno++;
2294 print $cgi->a({-href => "#patch$patchno"}, "patch") .
2295 " | ";
2296 } elsif ($diff{'to_id'} ne $diff{'from_id'}) {
2297 # "commit" view and modified file (not onlu mode changed)
2298 print $cgi->a({-href => href(action=>"blobdiff",
2299 hash=>$diff{'to_id'}, hash_parent=>$diff{'from_id'},
2300 hash_base=>$hash, hash_parent_base=>$parent,
2301 file_name=>$diff{'file'})},
2302 "diff") .
2303 " | ";
2304 }
2305 print $cgi->a({-href => href(action=>"blob", hash=>$diff{'to_id'},
2306 hash_base=>$hash, file_name=>$diff{'file'})},
2307 "blob") . " | ";
2308 if ($have_blame) {
2309 print $cgi->a({-href => href(action=>"blame", hash_base=>$hash,
2310 file_name=>$diff{'file'})},
2311 "blame") . " | ";
2312 }
2313 print $cgi->a({-href => href(action=>"history", hash_base=>$hash,
2314 file_name=>$diff{'file'})},
2315 "history");
2316 print "</td>\n";
2317 } elsif ($diff{'status'} eq "R" || $diff{'status'} eq "C") { # renamed or copied
2319 my %status_name = ('R' => 'moved', 'C' => 'copied');
2320 my $nstatus = $status_name{$diff{'status'}};
2321 my $mode_chng = "";
2322 if ($diff{'from_mode'} != $diff{'to_mode'}) {
2323 # mode also for directories, so we cannot use $to_mode_str
2324 $mode_chng = sprintf(", mode: %04o", $to_mode_oct & 0777);
2325 }
2326 print "<td>" .
2327 $cgi->a({-href => href(action=>"blob", hash_base=>$hash,
2328 hash=>$diff{'to_id'}, file_name=>$diff{'to_file'}),
2329 -class => "list"}, esc_path($diff{'to_file'})) . "</td>\n" .
2330 "<td><span class=\"file_status $nstatus\">[$nstatus from " .
2331 $cgi->a({-href => href(action=>"blob", hash_base=>$parent,
2332 hash=>$diff{'from_id'}, file_name=>$diff{'from_file'}),
2333 -class => "list"}, esc_path($diff{'from_file'})) .
2334 " with " . (int $diff{'similarity'}) . "% similarity$mode_chng]</span></td>\n" .
2335 "<td class=\"link\">";
2336 if ($action eq 'commitdiff') {
2337 # link to patch
2338 $patchno++;
2339 print $cgi->a({-href => "#patch$patchno"}, "patch") .
2340 " | ";
2341 } elsif ($diff{'to_id'} ne $diff{'from_id'}) {
2342 # "commit" view and modified file (not only pure rename or copy)
2343 print $cgi->a({-href => href(action=>"blobdiff",
2344 hash=>$diff{'to_id'}, hash_parent=>$diff{'from_id'},
2345 hash_base=>$hash, hash_parent_base=>$parent,
2346 file_name=>$diff{'to_file'}, file_parent=>$diff{'from_file'})},
2347 "diff") .
2348 " | ";
2349 }
2350 print $cgi->a({-href => href(action=>"blob", hash=>$diff{'to_id'},
2351 hash_base=>$parent, file_name=>$diff{'to_file'})},
2352 "blob") . " | ";
2353 if ($have_blame) {
2354 print $cgi->a({-href => href(action=>"blame", hash_base=>$hash,
2355 file_name=>$diff{'to_file'})},
2356 "blame") . " | ";
2357 }
2358 print $cgi->a({-href => href(action=>"history", hash_base=>$hash,
2359 file_name=>$diff{'to_file'})},
2360 "history");
2361 print "</td>\n";
2362 } # we should not encounter Unmerged (U) or Unknown (X) status
2364 print "</tr>\n";
2365 }
2366 print "</table>\n";
2367}
2368sub git_patchset_body {
2370 my ($fd, $difftree, $hash, $hash_parent) = @_;
2371 my $patch_idx = 0;
2373 my $patch_line;
2374 my $diffinfo;
2375 my (%from, %to);
2376 my ($from_id, $to_id);
2377 print "<div class=\"patchset\">\n";
2379 # skip to first patch
2381 while ($patch_line = <$fd>) {
2382 chomp $patch_line;
2383 last if ($patch_line =~ m/^diff /);
2385 }
2386 PATCH:
2388 while ($patch_line) {
2389 my @diff_header;
2390 # git diff header
2392 #assert($patch_line =~ m/^diff /) if DEBUG;
2393 #assert($patch_line !~ m!$/$!) if DEBUG; # is chomp-ed
2394 push @diff_header, $patch_line;
2395 # extended diff header
2397 EXTENDED_HEADER:
2398 while ($patch_line = <$fd>) {
2399 chomp $patch_line;
2400 last EXTENDED_HEADER if ($patch_line =~ m/^--- /);
2402 if ($patch_line =~ m/^index ([0-9a-fA-F]{40})..([0-9a-fA-F]{40})/) {
2404 $from_id = $1;
2405 $to_id = $2;
2406 }
2407 push @diff_header, $patch_line;
2409 }
2410 #last PATCH unless $patch_line;
2411 my $last_patch_line = $patch_line;
2412 # check if current patch belong to current raw line
2414 # and parse raw git-diff line if needed
2415 if (defined $diffinfo &&
2416 $diffinfo->{'from_id'} eq $from_id &&
2417 $diffinfo->{'to_id'} eq $to_id) {
2418 # this is split patch
2419 print "<div class=\"patch cont\">\n";
2420 } else {
2421 # advance raw git-diff output if needed
2422 $patch_idx++ if defined $diffinfo;
2423 # read and prepare patch information
2425 if (ref($difftree->[$patch_idx]) eq "HASH") {
2426 # pre-parsed (or generated by hand)
2427 $diffinfo = $difftree->[$patch_idx];
2428 } else {
2429 $diffinfo = parse_difftree_raw_line($difftree->[$patch_idx]);
2430 }
2431 $from{'file'} = $diffinfo->{'from_file'} || $diffinfo->{'file'};
2432 $to{'file'} = $diffinfo->{'to_file'} || $diffinfo->{'file'};
2433 if ($diffinfo->{'status'} ne "A") { # not new (added) file
2434 $from{'href'} = href(action=>"blob", hash_base=>$hash_parent,
2435 hash=>$diffinfo->{'from_id'},
2436 file_name=>$from{'file'});
2437 }
2438 if ($diffinfo->{'status'} ne "D") { # not deleted file
2439 $to{'href'} = href(action=>"blob", hash_base=>$hash,
2440 hash=>$diffinfo->{'to_id'},
2441 file_name=>$to{'file'});
2442 }
2443 # this is first patch for raw difftree line with $patch_idx index
2444 # we index @$difftree array from 0, but number patches from 1
2445 print "<div class=\"patch\" id=\"patch". ($patch_idx+1) ."\">\n";
2446 }
2447 # print "git diff" header
2449 $patch_line = shift @diff_header;
2450 $patch_line =~ s!^(diff (.*?) )"?a/.*$!$1!;
2451 if ($from{'href'}) {
2452 $patch_line .= $cgi->a({-href => $from{'href'}, -class => "path"},
2453 'a/' . esc_path($from{'file'}));
2454 } else { # file was added
2455 $patch_line .= 'a/' . esc_path($from{'file'});
2456 }
2457 $patch_line .= ' ';
2458 if ($to{'href'}) {
2459 $patch_line .= $cgi->a({-href => $to{'href'}, -class => "path"},
2460 'b/' . esc_path($to{'file'}));
2461 } else { # file was deleted
2462 $patch_line .= 'b/' . esc_path($to{'file'});
2463 }
2464 print "<div class=\"diff header\">$patch_line</div>\n";
2465 # print extended diff header
2467 print "<div class=\"diff extended_header\">\n" if (@diff_header > 0);
2468 EXTENDED_HEADER:
2469 foreach $patch_line (@diff_header) {
2470 # match <path>
2471 if ($patch_line =~ s!^((copy|rename) from ).*$!$1! && $from{'href'}) {
2472 $patch_line .= $cgi->a({-href=>$from{'href'}, -class=>"path"},
2473 esc_path($from{'file'}));
2474 }
2475 if ($patch_line =~ s!^((copy|rename) to ).*$!$1! && $to{'href'}) {
2476 $patch_line = $cgi->a({-href=>$to{'href'}, -class=>"path"},
2477 esc_path($to{'file'}));
2478 }
2479 # match <mode>
2480 if ($patch_line =~ m/\s(\d{6})$/) {
2481 $patch_line .= '<span class="info"> (' .
2482 file_type_long($1) .
2483 ')</span>';
2484 }
2485 # match <hash>
2486 if ($patch_line =~ m/^index/) {
2487 my ($from_link, $to_link);
2488 if ($from{'href'}) {
2489 $from_link = $cgi->a({-href=>$from{'href'}, -class=>"hash"},
2490 substr($diffinfo->{'from_id'},0,7));
2491 } else {
2492 $from_link = '0' x 7;
2493 }
2494 if ($to{'href'}) {
2495 $to_link = $cgi->a({-href=>$to{'href'}, -class=>"hash"},
2496 substr($diffinfo->{'to_id'},0,7));
2497 } else {
2498 $to_link = '0' x 7;
2499 }
2500 #affirm {
2501 # my ($from_hash, $to_hash) =
2502 # ($patch_line =~ m/^index ([0-9a-fA-F]{40})..([0-9a-fA-F]{40})/);
2503 # my ($from_id, $to_id) =
2504 # ($diffinfo->{'from_id'}, $diffinfo->{'to_id'});
2505 # ($from_hash eq $from_id) && ($to_hash eq $to_id);
2506 #} if DEBUG;
2507 my ($from_id, $to_id) = ($diffinfo->{'from_id'}, $diffinfo->{'to_id'});
2508 $patch_line =~ s!$from_id\.\.$to_id!$from_link..$to_link!;
2509 }
2510 print $patch_line . "<br/>\n";
2511 }
2512 print "</div>\n" if (@diff_header > 0); # class="diff extended_header"
2513 # from-file/to-file diff header
2515 $patch_line = $last_patch_line;
2516 #assert($patch_line =~ m/^---/) if DEBUG;
2517 if ($from{'href'}) {
2518 $patch_line = '--- a/' .
2519 $cgi->a({-href=>$from{'href'}, -class=>"path"},
2520 esc_path($from{'file'}));
2521 }
2522 print "<div class=\"diff from_file\">$patch_line</div>\n";
2523 $patch_line = <$fd>;
2525 #last PATCH unless $patch_line;
2526 chomp $patch_line;
2527 #assert($patch_line =~ m/^+++/) if DEBUG;
2529 if ($to{'href'}) {
2530 $patch_line = '+++ b/' .
2531 $cgi->a({-href=>$to{'href'}, -class=>"path"},
2532 esc_path($to{'file'}));
2533 }
2534 print "<div class=\"diff to_file\">$patch_line</div>\n";
2535 # the patch itself
2537 LINE:
2538 while ($patch_line = <$fd>) {
2539 chomp $patch_line;
2540 next PATCH if ($patch_line =~ m/^diff /);
2542 print format_diff_line($patch_line, \%from, \%to);
2544 }
2545 } continue {
2547 print "</div>\n"; # class="patch"
2548 }
2549 print "</div>\n"; # class="patchset"
2551}
2552# . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2554sub git_project_list_body {
2556 my ($projlist, $order, $from, $to, $extra, $no_header) = @_;
2557 my ($check_forks) = gitweb_check_feature('forks');
2559 my @projects;
2561 foreach my $pr (@$projlist) {
2562 my (@aa) = git_get_last_activity($pr->{'path'});
2563 unless (@aa) {
2564 next;
2565 }
2566 ($pr->{'age'}, $pr->{'age_string'}) = @aa;
2567 if (!defined $pr->{'descr'}) {
2568 my $descr = git_get_project_description($pr->{'path'}) || "";
2569 $pr->{'descr_long'} = to_utf8($descr);
2570 $pr->{'descr'} = chop_str($descr, 25, 5);
2571 }
2572 if (!defined $pr->{'owner'}) {
2573 $pr->{'owner'} = get_file_owner("$projectroot/$pr->{'path'}") || "";
2574 }
2575 if ($check_forks) {
2576 my $pname = $pr->{'path'};
2577 if (($pname =~ s/\.git$//) &&
2578 ($pname !~ /\/$/) &&
2579 (-d "$projectroot/$pname")) {
2580 $pr->{'forks'} = "-d $projectroot/$pname";
2581 }
2582 else {
2583 $pr->{'forks'} = 0;
2584 }
2585 }
2586 push @projects, $pr;
2587 }
2588 $order ||= "project";
2590 $from = 0 unless defined $from;
2591 $to = $#projects if (!defined $to || $#projects < $to);
2592 print "<table class=\"project_list\">\n";
2594 unless ($no_header) {
2595 print "<tr>\n";
2596 if ($check_forks) {
2597 print "<th></th>\n";
2598 }
2599 if ($order eq "project") {
2600 @projects = sort {$a->{'path'} cmp $b->{'path'}} @projects;
2601 print "<th>Project</th>\n";
2602 } else {
2603 print "<th>" .
2604 $cgi->a({-href => href(project=>undef, order=>'project'),
2605 -class => "header"}, "Project") .
2606 "</th>\n";
2607 }
2608 if ($order eq "descr") {
2609 @projects = sort {$a->{'descr'} cmp $b->{'descr'}} @projects;
2610 print "<th>Description</th>\n";
2611 } else {
2612 print "<th>" .
2613 $cgi->a({-href => href(project=>undef, order=>'descr'),
2614 -class => "header"}, "Description") .
2615 "</th>\n";
2616 }
2617 if ($order eq "owner") {
2618 @projects = sort {$a->{'owner'} cmp $b->{'owner'}} @projects;
2619 print "<th>Owner</th>\n";
2620 } else {
2621 print "<th>" .
2622 $cgi->a({-href => href(project=>undef, order=>'owner'),
2623 -class => "header"}, "Owner") .
2624 "</th>\n";
2625 }
2626 if ($order eq "age") {
2627 @projects = sort {$a->{'age'} <=> $b->{'age'}} @projects;
2628 print "<th>Last Change</th>\n";
2629 } else {
2630 print "<th>" .
2631 $cgi->a({-href => href(project=>undef, order=>'age'),
2632 -class => "header"}, "Last Change") .
2633 "</th>\n";
2634 }
2635 print "<th></th>\n" .
2636 "</tr>\n";
2637 }
2638 my $alternate = 1;
2639 for (my $i = $from; $i <= $to; $i++) {
2640 my $pr = $projects[$i];
2641 if ($alternate) {
2642 print "<tr class=\"dark\">\n";
2643 } else {
2644 print "<tr class=\"light\">\n";
2645 }
2646 $alternate ^= 1;
2647 if ($check_forks) {
2648 print "<td>";
2649 if ($pr->{'forks'}) {
2650 print "<!-- $pr->{'forks'} -->\n";
2651 print $cgi->a({-href => href(project=>$pr->{'path'}, action=>"forks")}, "+");
2652 }
2653 print "</td>\n";
2654 }
2655 print "<td>" . $cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary"),
2656 -class => "list"}, esc_html($pr->{'path'})) . "</td>\n" .
2657 "<td>" . $cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary"),
2658 -class => "list", -title => $pr->{'descr_long'}},
2659 esc_html($pr->{'descr'})) . "</td>\n" .
2660 "<td><i>" . chop_str($pr->{'owner'}, 15) . "</i></td>\n";
2661 print "<td class=\"". age_class($pr->{'age'}) . "\">" .
2662 $pr->{'age_string'} . "</td>\n" .
2663 "<td class=\"link\">" .
2664 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary")}, "summary") . " | " .
2665 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"shortlog")}, "shortlog") . " | " .
2666 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"log")}, "log") . " | " .
2667 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"tree")}, "tree") .
2668 ($pr->{'forks'} ? " | " . $cgi->a({-href => href(project=>$pr->{'path'}, action=>"forks")}, "forks") : '') .
2669 "</td>\n" .
2670 "</tr>\n";
2671 }
2672 if (defined $extra) {
2673 print "<tr>\n";
2674 if ($check_forks) {
2675 print "<td></td>\n";
2676 }
2677 print "<td colspan=\"5\">$extra</td>\n" .
2678 "</tr>\n";
2679 }
2680 print "</table>\n";
2681}
2682sub git_shortlog_body {
2684 # uses global variable $project
2685 my ($commitlist, $from, $to, $refs, $extra) = @_;
2686 my $have_snapshot = gitweb_have_snapshot();
2688 $from = 0 unless defined $from;
2690 $to = $#{$commitlist} if (!defined $to || $#{$commitlist} < $to);
2691 print "<table class=\"shortlog\" cellspacing=\"0\">\n";
2693 my $alternate = 1;
2694 for (my $i = $from; $i <= $to; $i++) {
2695 my %co = %{$commitlist->[$i]};
2696 my $commit = $co{'id'};
2697 my $ref = format_ref_marker($refs, $commit);
2698 if ($alternate) {
2699 print "<tr class=\"dark\">\n";
2700 } else {
2701 print "<tr class=\"light\">\n";
2702 }
2703 $alternate ^= 1;
2704 # git_summary() used print "<td><i>$co{'age_string'}</i></td>\n" .
2705 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
2706 "<td><i>" . esc_html(chop_str($co{'author_name'}, 10)) . "</i></td>\n" .
2707 "<td>";
2708 print format_subject_html($co{'title'}, $co{'title_short'},
2709 href(action=>"commit", hash=>$commit), $ref);
2710 print "</td>\n" .
2711 "<td class=\"link\">" .
2712 $cgi->a({-href => href(action=>"commit", hash=>$commit)}, "commit") . " | " .
2713 $cgi->a({-href => href(action=>"commitdiff", hash=>$commit)}, "commitdiff") . " | " .
2714 $cgi->a({-href => href(action=>"tree", hash=>$commit, hash_base=>$commit)}, "tree");
2715 if ($have_snapshot) {
2716 print " | " . $cgi->a({-href => href(action=>"snapshot", hash=>$commit)}, "snapshot");
2717 }
2718 print "</td>\n" .
2719 "</tr>\n";
2720 }
2721 if (defined $extra) {
2722 print "<tr>\n" .
2723 "<td colspan=\"4\">$extra</td>\n" .
2724 "</tr>\n";
2725 }
2726 print "</table>\n";
2727}
2728sub git_history_body {
2730 # Warning: assumes constant type (blob or tree) during history
2731 my ($commitlist, $from, $to, $refs, $hash_base, $ftype, $extra) = @_;
2732 $from = 0 unless defined $from;
2734 $to = $#{$commitlist} unless (defined $to && $to <= $#{$commitlist});
2735 print "<table class=\"history\" cellspacing=\"0\">\n";
2737 my $alternate = 1;
2738 for (my $i = $from; $i <= $to; $i++) {
2739 my %co = %{$commitlist->[$i]};
2740 if (!%co) {
2741 next;
2742 }
2743 my $commit = $co{'id'};
2744 my $ref = format_ref_marker($refs, $commit);
2746 if ($alternate) {
2748 print "<tr class=\"dark\">\n";
2749 } else {
2750 print "<tr class=\"light\">\n";
2751 }
2752 $alternate ^= 1;
2753 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
2754 # shortlog uses chop_str($co{'author_name'}, 10)
2755 "<td><i>" . esc_html(chop_str($co{'author_name'}, 15, 3)) . "</i></td>\n" .
2756 "<td>";
2757 # originally git_history used chop_str($co{'title'}, 50)
2758 print format_subject_html($co{'title'}, $co{'title_short'},
2759 href(action=>"commit", hash=>$commit), $ref);
2760 print "</td>\n" .
2761 "<td class=\"link\">" .
2762 $cgi->a({-href => href(action=>$ftype, hash_base=>$commit, file_name=>$file_name)}, $ftype) . " | " .
2763 $cgi->a({-href => href(action=>"commitdiff", hash=>$commit)}, "commitdiff");
2764 if ($ftype eq 'blob') {
2766 my $blob_current = git_get_hash_by_path($hash_base, $file_name);
2767 my $blob_parent = git_get_hash_by_path($commit, $file_name);
2768 if (defined $blob_current && defined $blob_parent &&
2769 $blob_current ne $blob_parent) {
2770 print " | " .
2771 $cgi->a({-href => href(action=>"blobdiff",
2772 hash=>$blob_current, hash_parent=>$blob_parent,
2773 hash_base=>$hash_base, hash_parent_base=>$commit,
2774 file_name=>$file_name)},
2775 "diff to current");
2776 }
2777 }
2778 print "</td>\n" .
2779 "</tr>\n";
2780 }
2781 if (defined $extra) {
2782 print "<tr>\n" .
2783 "<td colspan=\"4\">$extra</td>\n" .
2784 "</tr>\n";
2785 }
2786 print "</table>\n";
2787}
2788sub git_tags_body {
2790 # uses global variable $project
2791 my ($taglist, $from, $to, $extra) = @_;
2792 $from = 0 unless defined $from;
2793 $to = $#{$taglist} if (!defined $to || $#{$taglist} < $to);
2794 print "<table class=\"tags\" cellspacing=\"0\">\n";
2796 my $alternate = 1;
2797 for (my $i = $from; $i <= $to; $i++) {
2798 my $entry = $taglist->[$i];
2799 my %tag = %$entry;
2800 my $comment = $tag{'subject'};
2801 my $comment_short;
2802 if (defined $comment) {
2803 $comment_short = chop_str($comment, 30, 5);
2804 }
2805 if ($alternate) {
2806 print "<tr class=\"dark\">\n";
2807 } else {
2808 print "<tr class=\"light\">\n";
2809 }
2810 $alternate ^= 1;
2811 print "<td><i>$tag{'age'}</i></td>\n" .
2812 "<td>" .
2813 $cgi->a({-href => href(action=>$tag{'reftype'}, hash=>$tag{'refid'}),
2814 -class => "list name"}, esc_html($tag{'name'})) .
2815 "</td>\n" .
2816 "<td>";
2817 if (defined $comment) {
2818 print format_subject_html($comment, $comment_short,
2819 href(action=>"tag", hash=>$tag{'id'}));
2820 }
2821 print "</td>\n" .
2822 "<td class=\"selflink\">";
2823 if ($tag{'type'} eq "tag") {
2824 print $cgi->a({-href => href(action=>"tag", hash=>$tag{'id'})}, "tag");
2825 } else {
2826 print " ";
2827 }
2828 print "</td>\n" .
2829 "<td class=\"link\">" . " | " .
2830 $cgi->a({-href => href(action=>$tag{'reftype'}, hash=>$tag{'refid'})}, $tag{'reftype'});
2831 if ($tag{'reftype'} eq "commit") {
2832 print " | " . $cgi->a({-href => href(action=>"shortlog", hash=>$tag{'name'})}, "shortlog") .
2833 " | " . $cgi->a({-href => href(action=>"log", hash=>$tag{'name'})}, "log");
2834 } elsif ($tag{'reftype'} eq "blob") {
2835 print " | " . $cgi->a({-href => href(action=>"blob_plain", hash=>$tag{'refid'})}, "raw");
2836 }
2837 print "</td>\n" .
2838 "</tr>";
2839 }
2840 if (defined $extra) {
2841 print "<tr>\n" .
2842 "<td colspan=\"5\">$extra</td>\n" .
2843 "</tr>\n";
2844 }
2845 print "</table>\n";
2846}
2847sub git_heads_body {
2849 # uses global variable $project
2850 my ($headlist, $head, $from, $to, $extra) = @_;
2851 $from = 0 unless defined $from;
2852 $to = $#{$headlist} if (!defined $to || $#{$headlist} < $to);
2853 print "<table class=\"heads\" cellspacing=\"0\">\n";
2855 my $alternate = 1;
2856 for (my $i = $from; $i <= $to; $i++) {
2857 my $entry = $headlist->[$i];
2858 my %ref = %$entry;
2859 my $curr = $ref{'id'} eq $head;
2860 if ($alternate) {
2861 print "<tr class=\"dark\">\n";
2862 } else {
2863 print "<tr class=\"light\">\n";
2864 }
2865 $alternate ^= 1;
2866 print "<td><i>$ref{'age'}</i></td>\n" .
2867 ($curr ? "<td class=\"current_head\">" : "<td>") .
2868 $cgi->a({-href => href(action=>"shortlog", hash=>$ref{'name'}),
2869 -class => "list name"},esc_html($ref{'name'})) .
2870 "</td>\n" .
2871 "<td class=\"link\">" .
2872 $cgi->a({-href => href(action=>"shortlog", hash=>$ref{'name'})}, "shortlog") . " | " .
2873 $cgi->a({-href => href(action=>"log", hash=>$ref{'name'})}, "log") . " | " .
2874 $cgi->a({-href => href(action=>"tree", hash=>$ref{'name'}, hash_base=>$ref{'name'})}, "tree") .
2875 "</td>\n" .
2876 "</tr>";
2877 }
2878 if (defined $extra) {
2879 print "<tr>\n" .
2880 "<td colspan=\"3\">$extra</td>\n" .
2881 "</tr>\n";
2882 }
2883 print "</table>\n";
2884}
2885sub git_search_grep_body {
2887 my ($commitlist, $from, $to, $extra) = @_;
2888 $from = 0 unless defined $from;
2889 $to = $#{$commitlist} if (!defined $to || $#{$commitlist} < $to);
2890 print "<table class=\"grep\" cellspacing=\"0\">\n";
2892 my $alternate = 1;
2893 for (my $i = $from; $i <= $to; $i++) {
2894 my %co = %{$commitlist->[$i]};
2895 if (!%co) {
2896 next;
2897 }
2898 my $commit = $co{'id'};
2899 if ($alternate) {
2900 print "<tr class=\"dark\">\n";
2901 } else {
2902 print "<tr class=\"light\">\n";
2903 }
2904 $alternate ^= 1;
2905 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
2906 "<td><i>" . esc_html(chop_str($co{'author_name'}, 15, 5)) . "</i></td>\n" .
2907 "<td>" .
2908 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'}), -class => "list subject"},
2909 esc_html(chop_str($co{'title'}, 50)) . "<br/>");
2910 my $comment = $co{'comment'};
2911 foreach my $line (@$comment) {
2912 if ($line =~ m/^(.*)($searchtext)(.*)$/i) {
2913 my $lead = esc_html($1) || "";
2914 $lead = chop_str($lead, 30, 10);
2915 my $match = esc_html($2) || "";
2916 my $trail = esc_html($3) || "";
2917 $trail = chop_str($trail, 30, 10);
2918 my $text = "$lead<span class=\"match\">$match</span>$trail";
2919 print chop_str($text, 80, 5) . "<br/>\n";
2920 }
2921 }
2922 print "</td>\n" .
2923 "<td class=\"link\">" .
2924 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'})}, "commit") .
2925 " | " .
2926 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$co{'id'})}, "tree");
2927 print "</td>\n" .
2928 "</tr>\n";
2929 }
2930 if (defined $extra) {
2931 print "<tr>\n" .
2932 "<td colspan=\"3\">$extra</td>\n" .
2933 "</tr>\n";
2934 }
2935 print "</table>\n";
2936}
2937## ======================================================================
2939## ======================================================================
2940## actions
2941sub git_project_list {
2943 my $order = $cgi->param('o');
2944 if (defined $order && $order !~ m/project|descr|owner|age/) {
2945 die_error(undef, "Unknown order parameter");
2946 }
2947 my @list = git_get_projects_list();
2949 if (!@list) {
2950 die_error(undef, "No projects found");
2951 }
2952 git_header_html();
2954 if (-f $home_text) {
2955 print "<div class=\"index_include\">\n";
2956 open (my $fd, $home_text);
2957 print <$fd>;
2958 close $fd;
2959 print "</div>\n";
2960 }
2961 git_project_list_body(\@list, $order);
2962 git_footer_html();
2963}
2964sub git_forks {
2966 my $order = $cgi->param('o');
2967 if (defined $order && $order !~ m/project|descr|owner|age/) {
2968 die_error(undef, "Unknown order parameter");
2969 }
2970 my @list = git_get_projects_list($project);
2972 if (!@list) {
2973 die_error(undef, "No forks found");
2974 }
2975 git_header_html();
2977 git_print_page_nav('','');
2978 git_print_header_div('summary', "$project forks");
2979 git_project_list_body(\@list, $order);
2980 git_footer_html();
2981}
2982sub git_project_index {
2984 my @projects = git_get_projects_list($project);
2985 print $cgi->header(
2987 -type => 'text/plain',
2988 -charset => 'utf-8',
2989 -content_disposition => 'inline; filename="index.aux"');
2990 foreach my $pr (@projects) {
2992 if (!exists $pr->{'owner'}) {
2993 $pr->{'owner'} = get_file_owner("$projectroot/$project");
2994 }
2995 my ($path, $owner) = ($pr->{'path'}, $pr->{'owner'});
2997 # quote as in CGI::Util::encode, but keep the slash, and use '+' for ' '
2998 $path =~ s/([^a-zA-Z0-9_.\-\/ ])/sprintf("%%%02X", ord($1))/eg;
2999 $owner =~ s/([^a-zA-Z0-9_.\-\/ ])/sprintf("%%%02X", ord($1))/eg;
3000 $path =~ s/ /\+/g;
3001 $owner =~ s/ /\+/g;
3002 print "$path $owner\n";
3004 }
3005}
3006sub git_summary {
3008 my $descr = git_get_project_description($project) || "none";
3009 my %co = parse_commit("HEAD");
3010 my %cd = parse_date($co{'committer_epoch'}, $co{'committer_tz'});
3011 my $head = $co{'id'};
3012 my $owner = git_get_project_owner($project);
3014 my $refs = git_get_references();
3016 # These get_*_list functions return one more to allow us to see if
3017 # there are more ...
3018 my @taglist = git_get_tags_list(16);
3019 my @headlist = git_get_heads_list(16);
3020 my @forklist;
3021 my ($check_forks) = gitweb_check_feature('forks');
3022 if ($check_forks) {
3024 @forklist = git_get_projects_list($project);
3025 }
3026 git_header_html();
3028 git_print_page_nav('summary','', $head);
3029 print "<div class=\"title\"> </div>\n";
3031 print "<table cellspacing=\"0\">\n" .
3032 "<tr><td>description</td><td>" . esc_html($descr) . "</td></tr>\n" .
3033 "<tr><td>owner</td><td>$owner</td></tr>\n" .
3034 "<tr><td>last change</td><td>$cd{'rfc2822'}</td></tr>\n";
3035 # use per project git URL list in $projectroot/$project/cloneurl
3036 # or make project git URL from git base URL and project name
3037 my $url_tag = "URL";
3038 my @url_list = git_get_project_url_list($project);
3039 @url_list = map { "$_/$project" } @git_base_url_list unless @url_list;
3040 foreach my $git_url (@url_list) {
3041 next unless $git_url;
3042 print "<tr><td>$url_tag</td><td>$git_url</td></tr>\n";
3043 $url_tag = "";
3044 }
3045 print "</table>\n";
3046 if (-s "$projectroot/$project/README.html") {
3048 if (open my $fd, "$projectroot/$project/README.html") {
3049 print "<div class=\"title\">readme</div>\n";
3050 print $_ while (<$fd>);
3051 close $fd;
3052 }
3053 }
3054 # we need to request one more than 16 (0..15) to check if
3056 # those 16 are all
3057 my @commitlist = parse_commits($head, 17);
3058 git_print_header_div('shortlog');
3059 git_shortlog_body(\@commitlist, 0, 15, $refs,
3060 $#commitlist <= 15 ? undef :
3061 $cgi->a({-href => href(action=>"shortlog")}, "..."));
3062 if (@taglist) {
3064 git_print_header_div('tags');
3065 git_tags_body(\@taglist, 0, 15,
3066 $#taglist <= 15 ? undef :
3067 $cgi->a({-href => href(action=>"tags")}, "..."));
3068 }
3069 if (@headlist) {
3071 git_print_header_div('heads');
3072 git_heads_body(\@headlist, $head, 0, 15,
3073 $#headlist <= 15 ? undef :
3074 $cgi->a({-href => href(action=>"heads")}, "..."));
3075 }
3076 if (@forklist) {
3078 git_print_header_div('forks');
3079 git_project_list_body(\@forklist, undef, 0, 15,
3080 $#forklist <= 15 ? undef :
3081 $cgi->a({-href => href(action=>"forks")}, "..."),
3082 'noheader');
3083 }
3084 git_footer_html();
3086}
3087sub git_tag {
3089 my $head = git_get_head_hash($project);
3090 git_header_html();
3091 git_print_page_nav('','', $head,undef,$head);
3092 my %tag = parse_tag($hash);
3093 git_print_header_div('commit', esc_html($tag{'name'}), $hash);
3094 print "<div class=\"title_text\">\n" .
3095 "<table cellspacing=\"0\">\n" .
3096 "<tr>\n" .
3097 "<td>object</td>\n" .
3098 "<td>" . $cgi->a({-class => "list", -href => href(action=>$tag{'type'}, hash=>$tag{'object'})},
3099 $tag{'object'}) . "</td>\n" .
3100 "<td class=\"link\">" . $cgi->a({-href => href(action=>$tag{'type'}, hash=>$tag{'object'})},
3101 $tag{'type'}) . "</td>\n" .
3102 "</tr>\n";
3103 if (defined($tag{'author'})) {
3104 my %ad = parse_date($tag{'epoch'}, $tag{'tz'});
3105 print "<tr><td>author</td><td>" . esc_html($tag{'author'}) . "</td></tr>\n";
3106 print "<tr><td></td><td>" . $ad{'rfc2822'} .
3107 sprintf(" (%02d:%02d %s)", $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'}) .
3108 "</td></tr>\n";
3109 }
3110 print "</table>\n\n" .
3111 "</div>\n";
3112 print "<div class=\"page_body\">";
3113 my $comment = $tag{'comment'};
3114 foreach my $line (@$comment) {
3115 chomp $line;
3116 print esc_html($line, -nbsp=>1) . "<br/>\n";
3117 }
3118 print "</div>\n";
3119 git_footer_html();
3120}
3121sub git_blame2 {
3123 my $fd;
3124 my $ftype;
3125 my ($have_blame) = gitweb_check_feature('blame');
3127 if (!$have_blame) {
3128 die_error('403 Permission denied', "Permission denied");
3129 }
3130 die_error('404 Not Found', "File name not defined") if (!$file_name);
3131 $hash_base ||= git_get_head_hash($project);
3132 die_error(undef, "Couldn't find base commit") unless ($hash_base);
3133 my %co = parse_commit($hash_base)
3134 or die_error(undef, "Reading commit failed");
3135 if (!defined $hash) {
3136 $hash = git_get_hash_by_path($hash_base, $file_name, "blob")
3137 or die_error(undef, "Error looking up file");
3138 }
3139 $ftype = git_get_type($hash);
3140 if ($ftype !~ "blob") {
3141 die_error("400 Bad Request", "Object is not a blob");
3142 }
3143 open ($fd, "-|", git_cmd(), "blame", '-p', '--',
3144 $file_name, $hash_base)
3145 or die_error(undef, "Open git-blame failed");
3146 git_header_html();
3147 my $formats_nav =
3148 $cgi->a({-href => href(action=>"blob", hash=>$hash, hash_base=>$hash_base, file_name=>$file_name)},
3149 "blob") .
3150 " | " .
3151 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base, file_name=>$file_name)},
3152 "history") .
3153 " | " .
3154 $cgi->a({-href => href(action=>"blame", file_name=>$file_name)},
3155 "HEAD");
3156 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
3157 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
3158 git_print_page_path($file_name, $ftype, $hash_base);
3159 my @rev_color = (qw(light2 dark2));
3160 my $num_colors = scalar(@rev_color);
3161 my $current_color = 0;
3162 my $last_rev;
3163 print <<HTML;
3164<div class="page_body">
3165<table class="blame">
3166<tr><th>Commit</th><th>Line</th><th>Data</th></tr>
3167HTML
3168 my %metainfo = ();
3169 while (1) {
3170 $_ = <$fd>;
3171 last unless defined $_;
3172 my ($full_rev, $orig_lineno, $lineno, $group_size) =
3173 /^([0-9a-f]{40}) (\d+) (\d+)(?: (\d+))?$/;
3174 if (!exists $metainfo{$full_rev}) {
3175 $metainfo{$full_rev} = {};
3176 }
3177 my $meta = $metainfo{$full_rev};
3178 while (<$fd>) {
3179 last if (s/^\t//);
3180 if (/^(\S+) (.*)$/) {
3181 $meta->{$1} = $2;
3182 }
3183 }
3184 my $data = $_;
3185 chomp $data;
3186 my $rev = substr($full_rev, 0, 8);
3187 my $author = $meta->{'author'};
3188 my %date = parse_date($meta->{'author-time'},
3189 $meta->{'author-tz'});
3190 my $date = $date{'iso-tz'};
3191 if ($group_size) {
3192 $current_color = ++$current_color % $num_colors;
3193 }
3194 print "<tr class=\"$rev_color[$current_color]\">\n";
3195 if ($group_size) {
3196 print "<td class=\"sha1\"";
3197 print " title=\"". esc_html($author) . ", $date\"";
3198 print " rowspan=\"$group_size\"" if ($group_size > 1);
3199 print ">";
3200 print $cgi->a({-href => href(action=>"commit",
3201 hash=>$full_rev,
3202 file_name=>$file_name)},
3203 esc_html($rev));
3204 print "</td>\n";
3205 }
3206 my $blamed = href(action => 'blame',
3207 file_name => $meta->{'filename'},
3208 hash_base => $full_rev);
3209 print "<td class=\"linenr\">";
3210 print $cgi->a({ -href => "$blamed#l$orig_lineno",
3211 -id => "l$lineno",
3212 -class => "linenr" },
3213 esc_html($lineno));
3214 print "</td>";
3215 print "<td class=\"pre\">" . esc_html($data) . "</td>\n";
3216 print "</tr>\n";
3217 }
3218 print "</table>\n";
3219 print "</div>";
3220 close $fd
3221 or print "Reading blob failed\n";
3222 git_footer_html();
3223}
3224sub git_blame {
3226 my $fd;
3227 my ($have_blame) = gitweb_check_feature('blame');
3229 if (!$have_blame) {
3230 die_error('403 Permission denied', "Permission denied");
3231 }
3232 die_error('404 Not Found', "File name not defined") if (!$file_name);
3233 $hash_base ||= git_get_head_hash($project);
3234 die_error(undef, "Couldn't find base commit") unless ($hash_base);
3235 my %co = parse_commit($hash_base)
3236 or die_error(undef, "Reading commit failed");
3237 if (!defined $hash) {
3238 $hash = git_get_hash_by_path($hash_base, $file_name, "blob")
3239 or die_error(undef, "Error lookup file");
3240 }
3241 open ($fd, "-|", git_cmd(), "annotate", '-l', '-t', '-r', $file_name, $hash_base)
3242 or die_error(undef, "Open git-annotate failed");
3243 git_header_html();
3244 my $formats_nav =
3245 $cgi->a({-href => href(action=>"blob", hash=>$hash, hash_base=>$hash_base, file_name=>$file_name)},
3246 "blob") .
3247 " | " .
3248 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base, file_name=>$file_name)},
3249 "history") .
3250 " | " .
3251 $cgi->a({-href => href(action=>"blame", file_name=>$file_name)},
3252 "HEAD");
3253 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
3254 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
3255 git_print_page_path($file_name, 'blob', $hash_base);
3256 print "<div class=\"page_body\">\n";
3257 print <<HTML;
3258<table class="blame">
3259 <tr>
3260 <th>Commit</th>
3261 <th>Age</th>
3262 <th>Author</th>
3263 <th>Line</th>
3264 <th>Data</th>
3265 </tr>
3266HTML
3267 my @line_class = (qw(light dark));
3268 my $line_class_len = scalar (@line_class);
3269 my $line_class_num = $#line_class;
3270 while (my $line = <$fd>) {
3271 my $long_rev;
3272 my $short_rev;
3273 my $author;
3274 my $time;
3275 my $lineno;
3276 my $data;
3277 my $age;
3278 my $age_str;
3279 my $age_class;
3280 chomp $line;
3282 $line_class_num = ($line_class_num + 1) % $line_class_len;
3283 if ($line =~ m/^([0-9a-fA-F]{40})\t\(\s*([^\t]+)\t(\d+) [+-]\d\d\d\d\t(\d+)\)(.*)$/) {
3285 $long_rev = $1;
3286 $author = $2;
3287 $time = $3;
3288 $lineno = $4;
3289 $data = $5;
3290 } else {
3291 print qq( <tr><td colspan="5" class="error">Unable to parse: $line</td></tr>\n);
3292 next;
3293 }
3294 $short_rev = substr ($long_rev, 0, 8);
3295 $age = time () - $time;
3296 $age_str = age_string ($age);
3297 $age_str =~ s/ / /g;
3298 $age_class = age_class($age);
3299 $author = esc_html ($author);
3300 $author =~ s/ / /g;
3301 $data = untabify($data);
3303 $data = esc_html ($data);
3304 print <<HTML;
3306 <tr class="$line_class[$line_class_num]">
3307 <td class="sha1"><a href="${\href (action=>"commit", hash=>$long_rev)}" class="text">$short_rev..</a></td>
3308 <td class="$age_class">$age_str</td>
3309 <td>$author</td>
3310 <td class="linenr"><a id="$lineno" href="#$lineno" class="linenr">$lineno</a></td>
3311 <td class="pre">$data</td>
3312 </tr>
3313HTML
3314 } # while (my $line = <$fd>)
3315 print "</table>\n\n";
3316 close $fd
3317 or print "Reading blob failed.\n";
3318 print "</div>";
3319 git_footer_html();
3320}
3321sub git_tags {
3323 my $head = git_get_head_hash($project);
3324 git_header_html();
3325 git_print_page_nav('','', $head,undef,$head);
3326 git_print_header_div('summary', $project);
3327 my @tagslist = git_get_tags_list();
3329 if (@tagslist) {
3330 git_tags_body(\@tagslist);
3331 }
3332 git_footer_html();
3333}
3334sub git_heads {
3336 my $head = git_get_head_hash($project);
3337 git_header_html();
3338 git_print_page_nav('','', $head,undef,$head);
3339 git_print_header_div('summary', $project);
3340 my @headslist = git_get_heads_list();
3342 if (@headslist) {
3343 git_heads_body(\@headslist, $head);
3344 }
3345 git_footer_html();
3346}
3347sub git_blob_plain {
3349 my $expires;
3350 if (!defined $hash) {
3352 if (defined $file_name) {
3353 my $base = $hash_base || git_get_head_hash($project);
3354 $hash = git_get_hash_by_path($base, $file_name, "blob")
3355 or die_error(undef, "Error lookup file");
3356 } else {
3357 die_error(undef, "No file name defined");
3358 }
3359 } elsif ($hash =~ m/^[0-9a-fA-F]{40}$/) {
3360 # blobs defined by non-textual hash id's can be cached
3361 $expires = "+1d";
3362 }
3363 my $type = shift;
3365 open my $fd, "-|", git_cmd(), "cat-file", "blob", $hash
3366 or die_error(undef, "Couldn't cat $file_name, $hash");
3367 $type ||= blob_mimetype($fd, $file_name);
3369 # save as filename, even when no $file_name is given
3371 my $save_as = "$hash";
3372 if (defined $file_name) {
3373 $save_as = $file_name;
3374 } elsif ($type =~ m/^text\//) {
3375 $save_as .= '.txt';
3376 }
3377 print $cgi->header(
3379 -type => "$type",
3380 -expires=>$expires,
3381 -content_disposition => 'inline; filename="' . "$save_as" . '"');
3382 undef $/;
3383 binmode STDOUT, ':raw';
3384 print <$fd>;
3385 binmode STDOUT, ':utf8'; # as set at the beginning of gitweb.cgi
3386 $/ = "\n";
3387 close $fd;
3388}
3389sub git_blob {
3391 my $expires;
3392 if (!defined $hash) {
3394 if (defined $file_name) {
3395 my $base = $hash_base || git_get_head_hash($project);
3396 $hash = git_get_hash_by_path($base, $file_name, "blob")
3397 or die_error(undef, "Error lookup file");
3398 } else {
3399 die_error(undef, "No file name defined");
3400 }
3401 } elsif ($hash =~ m/^[0-9a-fA-F]{40}$/) {
3402 # blobs defined by non-textual hash id's can be cached
3403 $expires = "+1d";
3404 }
3405 my ($have_blame) = gitweb_check_feature('blame');
3407 open my $fd, "-|", git_cmd(), "cat-file", "blob", $hash
3408 or die_error(undef, "Couldn't cat $file_name, $hash");
3409 my $mimetype = blob_mimetype($fd, $file_name);
3410 if ($mimetype !~ m!^(?:text/|image/(?:gif|png|jpeg)$)!) {
3411 close $fd;
3412 return git_blob_plain($mimetype);
3413 }
3414 # we can have blame only for text/* mimetype
3415 $have_blame &&= ($mimetype =~ m!^text/!);
3416 git_header_html(undef, $expires);
3418 my $formats_nav = '';
3419 if (defined $hash_base && (my %co = parse_commit($hash_base))) {
3420 if (defined $file_name) {
3421 if ($have_blame) {
3422 $formats_nav .=
3423 $cgi->a({-href => href(action=>"blame", hash_base=>$hash_base,
3424 hash=>$hash, file_name=>$file_name)},
3425 "blame") .
3426 " | ";
3427 }
3428 $formats_nav .=
3429 $cgi->a({-href => href(action=>"history", hash_base=>$hash_base,
3430 hash=>$hash, file_name=>$file_name)},
3431 "history") .
3432 " | " .
3433 $cgi->a({-href => href(action=>"blob_plain",
3434 hash=>$hash, file_name=>$file_name)},
3435 "raw") .
3436 " | " .
3437 $cgi->a({-href => href(action=>"blob",
3438 hash_base=>"HEAD", file_name=>$file_name)},
3439 "HEAD");
3440 } else {
3441 $formats_nav .=
3442 $cgi->a({-href => href(action=>"blob_plain", hash=>$hash)}, "raw");
3443 }
3444 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
3445 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
3446 } else {
3447 print "<div class=\"page_nav\">\n" .
3448 "<br/><br/></div>\n" .
3449 "<div class=\"title\">$hash</div>\n";
3450 }
3451 git_print_page_path($file_name, "blob", $hash_base);
3452 print "<div class=\"page_body\">\n";
3453 if ($mimetype =~ m!^text/!) {
3454 my $nr;
3455 while (my $line = <$fd>) {
3456 chomp $line;
3457 $nr++;
3458 $line = untabify($line);
3459 printf "<div class=\"pre\"><a id=\"l%i\" href=\"#l%i\" class=\"linenr\">%4i</a> %s</div>\n",
3460 $nr, $nr, $nr, esc_html($line, -nbsp=>1);
3461 }
3462 } elsif ($mimetype =~ m!^image/!) {
3463 print qq!<img type="$mimetype"!;
3464 if ($file_name) {
3465 print qq! alt="$file_name" title="$file_name"!;
3466 }
3467 print qq! src="! .
3468 href(action=>"blob_plain", hash=>$hash,
3469 hash_base=>$hash_base, file_name=>$file_name) .
3470 qq!" />\n!;
3471 }
3472 close $fd
3473 or print "Reading blob failed.\n";
3474 print "</div>";
3475 git_footer_html();
3476}
3477sub git_tree {
3479 my $have_snapshot = gitweb_have_snapshot();
3480 if (!defined $hash_base) {
3482 $hash_base = "HEAD";
3483 }
3484 if (!defined $hash) {
3485 if (defined $file_name) {
3486 $hash = git_get_hash_by_path($hash_base, $file_name, "tree");
3487 } else {
3488 $hash = $hash_base;
3489 }
3490 }
3491 $/ = "\0";
3492 open my $fd, "-|", git_cmd(), "ls-tree", '-z', $hash
3493 or die_error(undef, "Open git-ls-tree failed");
3494 my @entries = map { chomp; $_ } <$fd>;
3495 close $fd or die_error(undef, "Reading tree failed");
3496 $/ = "\n";
3497 my $refs = git_get_references();
3499 my $ref = format_ref_marker($refs, $hash_base);
3500 git_header_html();
3501 my $basedir = '';
3502 my ($have_blame) = gitweb_check_feature('blame');
3503 if (defined $hash_base && (my %co = parse_commit($hash_base))) {
3504 my @views_nav = ();
3505 if (defined $file_name) {
3506 push @views_nav,
3507 $cgi->a({-href => href(action=>"history", hash_base=>$hash_base,
3508 hash=>$hash, file_name=>$file_name)},
3509 "history"),
3510 $cgi->a({-href => href(action=>"tree",
3511 hash_base=>"HEAD", file_name=>$file_name)},
3512 "HEAD"),
3513 }
3514 if ($have_snapshot) {
3515 # FIXME: Should be available when we have no hash base as well.
3516 push @views_nav,
3517 $cgi->a({-href => href(action=>"snapshot", hash=>$hash)},
3518 "snapshot");
3519 }
3520 git_print_page_nav('tree','', $hash_base, undef, undef, join(' | ', @views_nav));
3521 git_print_header_div('commit', esc_html($co{'title'}) . $ref, $hash_base);
3522 } else {
3523 undef $hash_base;
3524 print "<div class=\"page_nav\">\n";
3525 print "<br/><br/></div>\n";
3526 print "<div class=\"title\">$hash</div>\n";
3527 }
3528 if (defined $file_name) {
3529 $basedir = $file_name;
3530 if ($basedir ne '' && substr($basedir, -1) ne '/') {
3531 $basedir .= '/';
3532 }
3533 }
3534 git_print_page_path($file_name, 'tree', $hash_base);
3535 print "<div class=\"page_body\">\n";
3536 print "<table cellspacing=\"0\">\n";
3537 my $alternate = 1;
3538 # '..' (top directory) link if possible
3539 if (defined $hash_base &&
3540 defined $file_name && $file_name =~ m![^/]+$!) {
3541 if ($alternate) {
3542 print "<tr class=\"dark\">\n";
3543 } else {
3544 print "<tr class=\"light\">\n";
3545 }
3546 $alternate ^= 1;
3547 my $up = $file_name;
3549 $up =~ s!/?[^/]+$!!;
3550 undef $up unless $up;
3551 # based on git_print_tree_entry
3552 print '<td class="mode">' . mode_str('040000') . "</td>\n";
3553 print '<td class="list">';
3554 print $cgi->a({-href => href(action=>"tree", hash_base=>$hash_base,
3555 file_name=>$up)},
3556 "..");
3557 print "</td>\n";
3558 print "<td class=\"link\"></td>\n";
3559 print "</tr>\n";
3561 }
3562 foreach my $line (@entries) {
3563 my %t = parse_ls_tree_line($line, -z => 1);
3564 if ($alternate) {
3566 print "<tr class=\"dark\">\n";
3567 } else {
3568 print "<tr class=\"light\">\n";
3569 }
3570 $alternate ^= 1;
3571 git_print_tree_entry(\%t, $basedir, $hash_base, $have_blame);
3573 print "</tr>\n";
3575 }
3576 print "</table>\n" .
3577 "</div>";
3578 git_footer_html();
3579}
3580sub git_snapshot {
3582 my ($ctype, $suffix, $command) = gitweb_check_feature('snapshot');
3583 my $have_snapshot = (defined $ctype && defined $suffix);
3584 if (!$have_snapshot) {
3585 die_error('403 Permission denied', "Permission denied");
3586 }
3587 if (!defined $hash) {
3589 $hash = git_get_head_hash($project);
3590 }
3591 my $filename = basename($project) . "-$hash.tar.$suffix";
3593 print $cgi->header(
3595 -type => "application/$ctype",
3596 -content_disposition => 'inline; filename="' . "$filename" . '"',
3597 -status => '200 OK');
3598 my $git = git_cmd_str();
3600 my $name = $project;
3601 $name =~ s/\047/\047\\\047\047/g;
3602 open my $fd, "-|",
3603 "$git archive --format=tar --prefix=\'$name\'/ $hash | $command"
3604 or die_error(undef, "Execute git-tar-tree failed.");
3605 binmode STDOUT, ':raw';
3606 print <$fd>;
3607 binmode STDOUT, ':utf8'; # as set at the beginning of gitweb.cgi
3608 close $fd;
3609}
3611sub git_log {
3613 my $head = git_get_head_hash($project);
3614 if (!defined $hash) {
3615 $hash = $head;
3616 }
3617 if (!defined $page) {
3618 $page = 0;
3619 }
3620 my $refs = git_get_references();
3621 my @commitlist = parse_commits($hash, 101, (100 * $page));
3623 my $paging_nav = format_paging_nav('log', $hash, $head, $page, (100 * ($page+1)));
3625 git_header_html();
3627 git_print_page_nav('log','', $hash,undef,undef, $paging_nav);
3628 if (!@commitlist) {
3630 my %co = parse_commit($hash);
3631 git_print_header_div('summary', $project);
3633 print "<div class=\"page_body\"> Last change $co{'age_string'}.<br/><br/></div>\n";
3634 }
3635 my $to = ($#commitlist >= 99) ? (99) : ($#commitlist);
3636 for (my $i = 0; $i <= $to; $i++) {
3637 my %co = %{$commitlist[$i]};
3638 next if !%co;
3639 my $commit = $co{'id'};
3640 my $ref = format_ref_marker($refs, $commit);
3641 my %ad = parse_date($co{'author_epoch'});
3642 git_print_header_div('commit',
3643 "<span class=\"age\">$co{'age_string'}</span>" .
3644 esc_html($co{'title'}) . $ref,
3645 $commit);
3646 print "<div class=\"title_text\">\n" .
3647 "<div class=\"log_link\">\n" .
3648 $cgi->a({-href => href(action=>"commit", hash=>$commit)}, "commit") .
3649 " | " .
3650 $cgi->a({-href => href(action=>"commitdiff", hash=>$commit)}, "commitdiff") .
3651 " | " .
3652 $cgi->a({-href => href(action=>"tree", hash=>$commit, hash_base=>$commit)}, "tree") .
3653 "<br/>\n" .
3654 "</div>\n" .
3655 "<i>" . esc_html($co{'author_name'}) . " [$ad{'rfc2822'}]</i><br/>\n" .
3656 "</div>\n";
3657 print "<div class=\"log_body\">\n";
3659 git_print_log($co{'comment'}, -final_empty_line=> 1);
3660 print "</div>\n";
3661 }
3662 if ($#commitlist >= 100) {
3663 print "<div class=\"page_nav\">\n";
3664 print $cgi->a({-href => href(action=>"log", hash=>$hash, page=>$page+1),
3665 -accesskey => "n", -title => "Alt-n"}, "next");
3666 print "</div>\n";
3667 }
3668 git_footer_html();
3669}
3670sub git_commit {
3672 $hash ||= $hash_base || "HEAD";
3673 my %co = parse_commit($hash);
3674 if (!%co) {
3675 die_error(undef, "Unknown commit object");
3676 }
3677 my %ad = parse_date($co{'author_epoch'}, $co{'author_tz'});
3678 my %cd = parse_date($co{'committer_epoch'}, $co{'committer_tz'});
3679 my $parent = $co{'parent'};
3681 my $parents = $co{'parents'}; # listref
3682 # we need to prepare $formats_nav before any parameter munging
3684 my $formats_nav;
3685 if (!defined $parent) {
3686 # --root commitdiff
3687 $formats_nav .= '(initial)';
3688 } elsif (@$parents == 1) {
3689 # single parent commit
3690 $formats_nav .=
3691 '(parent: ' .
3692 $cgi->a({-href => href(action=>"commit",
3693 hash=>$parent)},
3694 esc_html(substr($parent, 0, 7))) .
3695 ')';
3696 } else {
3697 # merge commit
3698 $formats_nav .=
3699 '(merge: ' .
3700 join(' ', map {
3701 $cgi->a({-href => href(action=>"commitdiff",
3702 hash=>$_)},
3703 esc_html(substr($_, 0, 7)));
3704 } @$parents ) .
3705 ')';
3706 }
3707 if (!defined $parent) {
3709 $parent = "--root";
3710 }
3711 my @difftree;
3712 if (@$parents <= 1) {
3713 # difftree output is not printed for merges
3714 open my $fd, "-|", git_cmd(), "diff-tree", '-r', "--no-commit-id",
3715 @diff_opts, $parent, $hash, "--"
3716 or die_error(undef, "Open git-diff-tree failed");
3717 @difftree = map { chomp; $_ } <$fd>;
3718 close $fd or die_error(undef, "Reading git-diff-tree failed");
3719 }
3720 # non-textual hash id's can be cached
3722 my $expires;
3723 if ($hash =~ m/^[0-9a-fA-F]{40}$/) {
3724 $expires = "+1d";
3725 }
3726 my $refs = git_get_references();
3727 my $ref = format_ref_marker($refs, $co{'id'});
3728 my $have_snapshot = gitweb_have_snapshot();
3730 git_header_html(undef, $expires);
3732 git_print_page_nav('commit', '',
3733 $hash, $co{'tree'}, $hash,
3734 $formats_nav);
3735 if (defined $co{'parent'}) {
3737 git_print_header_div('commitdiff', esc_html($co{'title'}) . $ref, $hash);
3738 } else {
3739 git_print_header_div('tree', esc_html($co{'title'}) . $ref, $co{'tree'}, $hash);
3740 }
3741 print "<div class=\"title_text\">\n" .
3742 "<table cellspacing=\"0\">\n";
3743 print "<tr><td>author</td><td>" . esc_html($co{'author'}) . "</td></tr>\n".
3744 "<tr>" .
3745 "<td></td><td> $ad{'rfc2822'}";
3746 if ($ad{'hour_local'} < 6) {
3747 printf(" (<span class=\"atnight\">%02d:%02d</span> %s)",
3748 $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
3749 } else {
3750 printf(" (%02d:%02d %s)",
3751 $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
3752 }
3753 print "</td>" .
3754 "</tr>\n";
3755 print "<tr><td>committer</td><td>" . esc_html($co{'committer'}) . "</td></tr>\n";
3756 print "<tr><td></td><td> $cd{'rfc2822'}" .
3757 sprintf(" (%02d:%02d %s)", $cd{'hour_local'}, $cd{'minute_local'}, $cd{'tz_local'}) .
3758 "</td></tr>\n";
3759 print "<tr><td>commit</td><td class=\"sha1\">$co{'id'}</td></tr>\n";
3760 print "<tr>" .
3761 "<td>tree</td>" .
3762 "<td class=\"sha1\">" .
3763 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$hash),
3764 class => "list"}, $co{'tree'}) .
3765 "</td>" .
3766 "<td class=\"link\">" .
3767 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$hash)},
3768 "tree");
3769 if ($have_snapshot) {
3770 print " | " .
3771 $cgi->a({-href => href(action=>"snapshot", hash=>$hash)}, "snapshot");
3772 }
3773 print "</td>" .
3774 "</tr>\n";
3775 foreach my $par (@$parents) {
3777 print "<tr>" .
3778 "<td>parent</td>" .
3779 "<td class=\"sha1\">" .
3780 $cgi->a({-href => href(action=>"commit", hash=>$par),
3781 class => "list"}, $par) .
3782 "</td>" .
3783 "<td class=\"link\">" .
3784 $cgi->a({-href => href(action=>"commit", hash=>$par)}, "commit") .
3785 " | " .
3786 $cgi->a({-href => href(action=>"commitdiff", hash=>$hash, hash_parent=>$par)}, "diff") .
3787 "</td>" .
3788 "</tr>\n";
3789 }
3790 print "</table>".
3791 "</div>\n";
3792 print "<div class=\"page_body\">\n";
3794 git_print_log($co{'comment'});
3795 print "</div>\n";
3796 if (@$parents <= 1) {
3798 # do not output difftree/whatchanged for merges
3799 git_difftree_body(\@difftree, $hash, $parent);
3800 }
3801 git_footer_html();
3803}
3804sub git_object {
3806 # object is defined by:
3807 # - hash or hash_base alone
3808 # - hash_base and file_name
3809 my $type;
3810 # - hash or hash_base alone
3812 if ($hash || ($hash_base && !defined $file_name)) {
3813 my $object_id = $hash || $hash_base;
3814 my $git_command = git_cmd_str();
3816 open my $fd, "-|", "$git_command cat-file -t $object_id 2>/dev/null"
3817 or die_error('404 Not Found', "Object does not exist");
3818 $type = <$fd>;
3819 chomp $type;
3820 close $fd
3821 or die_error('404 Not Found', "Object does not exist");
3822 # - hash_base and file_name
3824 } elsif ($hash_base && defined $file_name) {
3825 $file_name =~ s,/+$,,;
3826 system(git_cmd(), "cat-file", '-e', $hash_base) == 0
3828 or die_error('404 Not Found', "Base object does not exist");
3829 # here errors should not hapen
3831 open my $fd, "-|", git_cmd(), "ls-tree", $hash_base, "--", $file_name
3832 or die_error(undef, "Open git-ls-tree failed");
3833 my $line = <$fd>;
3834 close $fd;
3835 #'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'
3837 unless ($line && $line =~ m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t/) {
3838 die_error('404 Not Found', "File or directory for given base does not exist");
3839 }
3840 $type = $2;
3841 $hash = $3;
3842 } else {
3843 die_error('404 Not Found', "Not enough information to find object");
3844 }
3845 print $cgi->redirect(-uri => href(action=>$type, -full=>1,
3847 hash=>$hash, hash_base=>$hash_base,
3848 file_name=>$file_name),
3849 -status => '302 Found');
3850}
3851sub git_blobdiff {
3853 my $format = shift || 'html';
3854 my $fd;
3856 my @difftree;
3857 my %diffinfo;
3858 my $expires;
3859 # preparing $fd and %diffinfo for git_patchset_body
3861 # new style URI
3862 if (defined $hash_base && defined $hash_parent_base) {
3863 if (defined $file_name) {
3864 # read raw output
3865 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
3866 $hash_parent_base, $hash_base,
3867 "--", $file_name
3868 or die_error(undef, "Open git-diff-tree failed");
3869 @difftree = map { chomp; $_ } <$fd>;
3870 close $fd
3871 or die_error(undef, "Reading git-diff-tree failed");
3872 @difftree
3873 or die_error('404 Not Found', "Blob diff not found");
3874 } elsif (defined $hash &&
3876 $hash =~ /[0-9a-fA-F]{40}/) {
3877 # try to find filename from $hash
3878 # read filtered raw output
3880 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
3881 $hash_parent_base, $hash_base, "--"
3882 or die_error(undef, "Open git-diff-tree failed");
3883 @difftree =
3884 # ':100644 100644 03b21826... 3b93d5e7... M ls-files.c'
3885 # $hash == to_id
3886 grep { /^:[0-7]{6} [0-7]{6} [0-9a-fA-F]{40} $hash/ }
3887 map { chomp; $_ } <$fd>;
3888 close $fd
3889 or die_error(undef, "Reading git-diff-tree failed");
3890 @difftree
3891 or die_error('404 Not Found', "Blob diff not found");
3892 } else {
3894 die_error('404 Not Found', "Missing one of the blob diff parameters");
3895 }
3896 if (@difftree > 1) {
3898 die_error('404 Not Found', "Ambiguous blob diff specification");
3899 }
3900 %diffinfo = parse_difftree_raw_line($difftree[0]);
3902 $file_parent ||= $diffinfo{'from_file'} || $file_name || $diffinfo{'file'};
3903 $file_name ||= $diffinfo{'to_file'} || $diffinfo{'file'};
3904 $hash_parent ||= $diffinfo{'from_id'};
3906 $hash ||= $diffinfo{'to_id'};
3907 # non-textual hash id's can be cached
3909 if ($hash_base =~ m/^[0-9a-fA-F]{40}$/ &&
3910 $hash_parent_base =~ m/^[0-9a-fA-F]{40}$/) {
3911 $expires = '+1d';
3912 }
3913 # open patch output
3915 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
3916 '-p', $hash_parent_base, $hash_base,
3917 "--", $file_name
3918 or die_error(undef, "Open git-diff-tree failed");
3919 }
3920 # old/legacy style URI
3922 if (!%diffinfo && # if new style URI failed
3923 defined $hash && defined $hash_parent) {
3924 # fake git-diff-tree raw output
3925 $diffinfo{'from_mode'} = $diffinfo{'to_mode'} = "blob";
3926 $diffinfo{'from_id'} = $hash_parent;
3927 $diffinfo{'to_id'} = $hash;
3928 if (defined $file_name) {
3929 if (defined $file_parent) {
3930 $diffinfo{'status'} = '2';
3931 $diffinfo{'from_file'} = $file_parent;
3932 $diffinfo{'to_file'} = $file_name;
3933 } else { # assume not renamed
3934 $diffinfo{'status'} = '1';
3935 $diffinfo{'from_file'} = $file_name;
3936 $diffinfo{'to_file'} = $file_name;
3937 }
3938 } else { # no filename given
3939 $diffinfo{'status'} = '2';
3940 $diffinfo{'from_file'} = $hash_parent;
3941 $diffinfo{'to_file'} = $hash;
3942 }
3943 # non-textual hash id's can be cached
3945 if ($hash =~ m/^[0-9a-fA-F]{40}$/ &&
3946 $hash_parent =~ m/^[0-9a-fA-F]{40}$/) {
3947 $expires = '+1d';
3948 }
3949 # open patch output
3951 open $fd, "-|", git_cmd(), "diff", '-p', @diff_opts,
3952 $hash_parent, $hash, "--"
3953 or die_error(undef, "Open git-diff failed");
3954 } else {
3955 die_error('404 Not Found', "Missing one of the blob diff parameters")
3956 unless %diffinfo;
3957 }
3958 # header
3960 if ($format eq 'html') {
3961 my $formats_nav =
3962 $cgi->a({-href => href(action=>"blobdiff_plain",
3963 hash=>$hash, hash_parent=>$hash_parent,
3964 hash_base=>$hash_base, hash_parent_base=>$hash_parent_base,
3965 file_name=>$file_name, file_parent=>$file_parent)},
3966 "raw");
3967 git_header_html(undef, $expires);
3968 if (defined $hash_base && (my %co = parse_commit($hash_base))) {
3969 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
3970 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
3971 } else {
3972 print "<div class=\"page_nav\"><br/>$formats_nav<br/></div>\n";
3973 print "<div class=\"title\">$hash vs $hash_parent</div>\n";
3974 }
3975 if (defined $file_name) {
3976 git_print_page_path($file_name, "blob", $hash_base);
3977 } else {
3978 print "<div class=\"page_path\"></div>\n";
3979 }
3980 } elsif ($format eq 'plain') {
3982 print $cgi->header(
3983 -type => 'text/plain',
3984 -charset => 'utf-8',
3985 -expires => $expires,
3986 -content_disposition => 'inline; filename="' . "$file_name" . '.patch"');
3987 print "X-Git-Url: " . $cgi->self_url() . "\n\n";
3989 } else {
3991 die_error(undef, "Unknown blobdiff format");
3992 }
3993 # patch
3995 if ($format eq 'html') {
3996 print "<div class=\"page_body\">\n";
3997 git_patchset_body($fd, [ \%diffinfo ], $hash_base, $hash_parent_base);
3999 close $fd;
4000 print "</div>\n"; # class="page_body"
4002 git_footer_html();
4003 } else {
4005 while (my $line = <$fd>) {
4006 $line =~ s!a/($hash|$hash_parent)!'a/'.esc_path($diffinfo{'from_file'})!eg;
4007 $line =~ s!b/($hash|$hash_parent)!'b/'.esc_path($diffinfo{'to_file'})!eg;
4008 print $line;
4010 last if $line =~ m!^\+\+\+!;
4012 }
4013 local $/ = undef;
4014 print <$fd>;
4015 close $fd;
4016 }
4017}
4018sub git_blobdiff_plain {
4020 git_blobdiff('plain');
4021}
4022sub git_commitdiff {
4024 my $format = shift || 'html';
4025 $hash ||= $hash_base || "HEAD";
4026 my %co = parse_commit($hash);
4027 if (!%co) {
4028 die_error(undef, "Unknown commit object");
4029 }
4030 # we need to prepare $formats_nav before any parameter munging
4032 my $formats_nav;
4033 if ($format eq 'html') {
4034 $formats_nav =
4035 $cgi->a({-href => href(action=>"commitdiff_plain",
4036 hash=>$hash, hash_parent=>$hash_parent)},
4037 "raw");
4038 if (defined $hash_parent) {
4040 # commitdiff with two commits given
4041 my $hash_parent_short = $hash_parent;
4042 if ($hash_parent =~ m/^[0-9a-fA-F]{40}$/) {
4043 $hash_parent_short = substr($hash_parent, 0, 7);
4044 }
4045 $formats_nav .=
4046 ' (from: ' .
4047 $cgi->a({-href => href(action=>"commitdiff",
4048 hash=>$hash_parent)},
4049 esc_html($hash_parent_short)) .
4050 ')';
4051 } elsif (!$co{'parent'}) {
4052 # --root commitdiff
4053 $formats_nav .= ' (initial)';
4054 } elsif (scalar @{$co{'parents'}} == 1) {
4055 # single parent commit
4056 $formats_nav .=
4057 ' (parent: ' .
4058 $cgi->a({-href => href(action=>"commitdiff",
4059 hash=>$co{'parent'})},
4060 esc_html(substr($co{'parent'}, 0, 7))) .
4061 ')';
4062 } else {
4063 # merge commit
4064 $formats_nav .=
4065 ' (merge: ' .
4066 join(' ', map {
4067 $cgi->a({-href => href(action=>"commitdiff",
4068 hash=>$_)},
4069 esc_html(substr($_, 0, 7)));
4070 } @{$co{'parents'}} ) .
4071 ')';
4072 }
4073 }
4074 if (!defined $hash_parent) {
4076 $hash_parent = $co{'parent'} || '--root';
4077 }
4078 # read commitdiff
4080 my $fd;
4081 my @difftree;
4082 if ($format eq 'html') {
4083 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
4084 "--no-commit-id", "--patch-with-raw", "--full-index",
4085 $hash_parent, $hash, "--"
4086 or die_error(undef, "Open git-diff-tree failed");
4087 while (my $line = <$fd>) {
4089 chomp $line;
4090 # empty line ends raw part of diff-tree output
4091 last unless $line;
4092 push @difftree, $line;
4093 }
4094 } elsif ($format eq 'plain') {
4096 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
4097 '-p', $hash_parent, $hash, "--"
4098 or die_error(undef, "Open git-diff-tree failed");
4099 } else {
4101 die_error(undef, "Unknown commitdiff format");
4102 }
4103 # non-textual hash id's can be cached
4105 my $expires;
4106 if ($hash =~ m/^[0-9a-fA-F]{40}$/) {
4107 $expires = "+1d";
4108 }
4109 # write commit message
4111 if ($format eq 'html') {
4112 my $refs = git_get_references();
4113 my $ref = format_ref_marker($refs, $co{'id'});
4114 git_header_html(undef, $expires);
4116 git_print_page_nav('commitdiff','', $hash,$co{'tree'},$hash, $formats_nav);
4117 git_print_header_div('commit', esc_html($co{'title'}) . $ref, $hash);
4118 git_print_authorship(\%co);
4119 print "<div class=\"page_body\">\n";
4120 if (@{$co{'comment'}} > 1) {
4121 print "<div class=\"log\">\n";
4122 git_print_log($co{'comment'}, -final_empty_line=> 1, -remove_title => 1);
4123 print "</div>\n"; # class="log"
4124 }
4125 } elsif ($format eq 'plain') {
4127 my $refs = git_get_references("tags");
4128 my $tagname = git_get_rev_name_tags($hash);
4129 my $filename = basename($project) . "-$hash.patch";
4130 print $cgi->header(
4132 -type => 'text/plain',
4133 -charset => 'utf-8',
4134 -expires => $expires,
4135 -content_disposition => 'inline; filename="' . "$filename" . '"');
4136 my %ad = parse_date($co{'author_epoch'}, $co{'author_tz'});
4137 print <<TEXT;
4138From: $co{'author'}
4139Date: $ad{'rfc2822'} ($ad{'tz_local'})
4140Subject: $co{'title'}
4141TEXT
4142 print "X-Git-Tag: $tagname\n" if $tagname;
4143 print "X-Git-Url: " . $cgi->self_url() . "\n\n";
4144 foreach my $line (@{$co{'comment'}}) {
4146 print "$line\n";
4147 }
4148 print "---\n\n";
4149 }
4150 # write patch
4152 if ($format eq 'html') {
4153 git_difftree_body(\@difftree, $hash, $hash_parent);
4154 print "<br/>\n";
4155 git_patchset_body($fd, \@difftree, $hash, $hash_parent);
4157 close $fd;
4158 print "</div>\n"; # class="page_body"
4159 git_footer_html();
4160 } elsif ($format eq 'plain') {
4162 local $/ = undef;
4163 print <$fd>;
4164 close $fd
4165 or print "Reading git-diff-tree failed\n";
4166 }
4167}
4168sub git_commitdiff_plain {
4170 git_commitdiff('plain');
4171}
4172sub git_history {
4174 if (!defined $hash_base) {
4175 $hash_base = git_get_head_hash($project);
4176 }
4177 if (!defined $page) {
4178 $page = 0;
4179 }
4180 my $ftype;
4181 my %co = parse_commit($hash_base);
4182 if (!%co) {
4183 die_error(undef, "Unknown commit object");
4184 }
4185 my $refs = git_get_references();
4187 my $limit = sprintf("--max-count=%i", (100 * ($page+1)));
4188 if (!defined $hash && defined $file_name) {
4190 $hash = git_get_hash_by_path($hash_base, $file_name);
4191 }
4192 if (defined $hash) {
4193 $ftype = git_get_type($hash);
4194 }
4195 my @commitlist = parse_commits($hash_base, 101, (100 * $page), "--full-history", $file_name);
4197 my $paging_nav = '';
4199 if ($page > 0) {
4200 $paging_nav .=
4201 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base,
4202 file_name=>$file_name)},
4203 "first");
4204 $paging_nav .= " ⋅ " .
4205 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base,
4206 file_name=>$file_name, page=>$page-1),
4207 -accesskey => "p", -title => "Alt-p"}, "prev");
4208 } else {
4209 $paging_nav .= "first";
4210 $paging_nav .= " ⋅ prev";
4211 }
4212 if ($#commitlist >= 100) {
4213 $paging_nav .= " ⋅ " .
4214 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base,
4215 file_name=>$file_name, page=>$page+1),
4216 -accesskey => "n", -title => "Alt-n"}, "next");
4217 } else {
4218 $paging_nav .= " ⋅ next";
4219 }
4220 my $next_link = '';
4221 if ($#commitlist >= 100) {
4222 $next_link =
4223 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base,
4224 file_name=>$file_name, page=>$page+1),
4225 -accesskey => "n", -title => "Alt-n"}, "next");
4226 }
4227 git_header_html();
4229 git_print_page_nav('history','', $hash_base,$co{'tree'},$hash_base, $paging_nav);
4230 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
4231 git_print_page_path($file_name, $ftype, $hash_base);
4232 git_history_body(\@commitlist, 0, 99,
4234 $refs, $hash_base, $ftype, $next_link);
4235 git_footer_html();
4237}
4238sub git_search {
4240 my ($have_search) = gitweb_check_feature('search');
4241 if (!$have_search) {
4242 die_error('403 Permission denied', "Permission denied");
4243 }
4244 if (!defined $searchtext) {
4245 die_error(undef, "Text field empty");
4246 }
4247 if (!defined $hash) {
4248 $hash = git_get_head_hash($project);
4249 }
4250 my %co = parse_commit($hash);
4251 if (!%co) {
4252 die_error(undef, "Unknown commit object");
4253 }
4254 if (!defined $page) {
4255 $page = 0;
4256 }
4257 $searchtype ||= 'commit';
4259 if ($searchtype eq 'pickaxe') {
4260 # pickaxe may take all resources of your box and run for several minutes
4261 # with every query - so decide by yourself how public you make this feature
4262 my ($have_pickaxe) = gitweb_check_feature('pickaxe');
4263 if (!$have_pickaxe) {
4264 die_error('403 Permission denied', "Permission denied");
4265 }
4266 }
4267 git_header_html();
4269 if ($searchtype eq 'commit' or $searchtype eq 'author' or $searchtype eq 'committer') {
4271 my $greptype;
4272 if ($searchtype eq 'commit') {
4273 $greptype = "--grep=";
4274 } elsif ($searchtype eq 'author') {
4275 $greptype = "--author=";
4276 } elsif ($searchtype eq 'committer') {
4277 $greptype = "--committer=";
4278 }
4279 $greptype .= $searchtext;
4280 my @commitlist = parse_commits($hash, 101, (100 * $page), $greptype);
4281 my $paging_nav = '';
4283 if ($page > 0) {
4284 $paging_nav .=
4285 $cgi->a({-href => href(action=>"search", hash=>$hash,
4286 searchtext=>$searchtext, searchtype=>$searchtype)},
4287 "first");
4288 $paging_nav .= " ⋅ " .
4289 $cgi->a({-href => href(action=>"search", hash=>$hash,
4290 searchtext=>$searchtext, searchtype=>$searchtype,
4291 page=>$page-1),
4292 -accesskey => "p", -title => "Alt-p"}, "prev");
4293 } else {
4294 $paging_nav .= "first";
4295 $paging_nav .= " ⋅ prev";
4296 }
4297 if ($#commitlist >= 100) {
4298 $paging_nav .= " ⋅ " .
4299 $cgi->a({-href => href(action=>"search", hash=>$hash,
4300 searchtext=>$searchtext, searchtype=>$searchtype,
4301 page=>$page+1),
4302 -accesskey => "n", -title => "Alt-n"}, "next");
4303 } else {
4304 $paging_nav .= " ⋅ next";
4305 }
4306 my $next_link = '';
4307 if ($#commitlist >= 100) {
4308 $next_link =
4309 $cgi->a({-href => href(action=>"search", hash=>$hash,
4310 searchtext=>$searchtext, searchtype=>$searchtype,
4311 page=>$page+1),
4312 -accesskey => "n", -title => "Alt-n"}, "next");
4313 }
4314 git_print_page_nav('','', $hash,$co{'tree'},$hash, $paging_nav);
4316 git_print_header_div('commit', esc_html($co{'title'}), $hash);
4317 git_search_grep_body(\@commitlist, 0, 99, $next_link);
4318 }
4319 if ($searchtype eq 'pickaxe') {
4321 git_print_page_nav('','', $hash,$co{'tree'},$hash);
4322 git_print_header_div('commit', esc_html($co{'title'}), $hash);
4323 print "<table cellspacing=\"0\">\n";
4325 my $alternate = 1;
4326 $/ = "\n";
4327 my $git_command = git_cmd_str();
4328 open my $fd, "-|", "$git_command rev-list $hash | " .
4329 "$git_command diff-tree -r --stdin -S\'$searchtext\'";
4330 undef %co;
4331 my @files;
4332 while (my $line = <$fd>) {
4333 if (%co && $line =~ m/^:([0-7]{6}) ([0-7]{6}) ([0-9a-fA-F]{40}) ([0-9a-fA-F]{40}) (.)\t(.*)$/) {
4334 my %set;
4335 $set{'file'} = $6;
4336 $set{'from_id'} = $3;
4337 $set{'to_id'} = $4;
4338 $set{'id'} = $set{'to_id'};
4339 if ($set{'id'} =~ m/0{40}/) {
4340 $set{'id'} = $set{'from_id'};
4341 }
4342 if ($set{'id'} =~ m/0{40}/) {
4343 next;
4344 }
4345 push @files, \%set;
4346 } elsif ($line =~ m/^([0-9a-fA-F]{40})$/){
4347 if (%co) {
4348 if ($alternate) {
4349 print "<tr class=\"dark\">\n";
4350 } else {
4351 print "<tr class=\"light\">\n";
4352 }
4353 $alternate ^= 1;
4354 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
4355 "<td><i>" . esc_html(chop_str($co{'author_name'}, 15, 5)) . "</i></td>\n" .
4356 "<td>" .
4357 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'}),
4358 -class => "list subject"},
4359 esc_html(chop_str($co{'title'}, 50)) . "<br/>");
4360 while (my $setref = shift @files) {
4361 my %set = %$setref;
4362 print $cgi->a({-href => href(action=>"blob", hash_base=>$co{'id'},
4363 hash=>$set{'id'}, file_name=>$set{'file'}),
4364 -class => "list"},
4365 "<span class=\"match\">" . esc_path($set{'file'}) . "</span>") .
4366 "<br/>\n";
4367 }
4368 print "</td>\n" .
4369 "<td class=\"link\">" .
4370 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'})}, "commit") .
4371 " | " .
4372 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$co{'id'})}, "tree");
4373 print "</td>\n" .
4374 "</tr>\n";
4375 }
4376 %co = parse_commit($1);
4377 }
4378 }
4379 close $fd;
4380 print "</table>\n";
4382 }
4383 git_footer_html();
4384}
4385sub git_search_help {
4387 git_header_html();
4388 git_print_page_nav('','', $hash,$hash,$hash);
4389 print <<EOT;
4390<dl>
4391<dt><b>commit</b></dt>
4392<dd>The commit messages and authorship information will be scanned for the given string.</dd>
4393<dt><b>author</b></dt>
4394<dd>Name and e-mail of the change author and date of birth of the patch will be scanned for the given string.</dd>
4395<dt><b>committer</b></dt>
4396<dd>Name and e-mail of the committer and date of commit will be scanned for the given string.</dd>
4397EOT
4398 my ($have_pickaxe) = gitweb_check_feature('pickaxe');
4399 if ($have_pickaxe) {
4400 print <<EOT;
4401<dt><b>pickaxe</b></dt>
4402<dd>All commits that caused the string to appear or disappear from any file (changes that
4403added, removed or "modified" the string) will be listed. This search can take a while and
4404takes a lot of strain on the server, so please use it wisely.</dd>
4405EOT
4406 }
4407 print "</dl>\n";
4408 git_footer_html();
4409}
4410sub git_shortlog {
4412 my $head = git_get_head_hash($project);
4413 if (!defined $hash) {
4414 $hash = $head;
4415 }
4416 if (!defined $page) {
4417 $page = 0;
4418 }
4419 my $refs = git_get_references();
4420 my @commitlist = parse_commits($head, 101, (100 * $page));
4422 my $paging_nav = format_paging_nav('shortlog', $hash, $head, $page, (100 * ($page+1)));
4424 my $next_link = '';
4425 if ($#commitlist >= 100) {
4426 $next_link =
4427 $cgi->a({-href => href(action=>"shortlog", hash=>$hash, page=>$page+1),
4428 -accesskey => "n", -title => "Alt-n"}, "next");
4429 }
4430 git_header_html();
4432 git_print_page_nav('shortlog','', $hash,$hash,$hash, $paging_nav);
4433 git_print_header_div('summary', $project);
4434 git_shortlog_body(\@commitlist, 0, 99, $refs, $next_link);
4436 git_footer_html();
4438}
4439## ......................................................................
4441## feeds (RSS, Atom; OPML)
4442sub git_feed {
4444 my $format = shift || 'atom';
4445 my ($have_blame) = gitweb_check_feature('blame');
4446 # Atom: http://www.atomenabled.org/developers/syndication/
4448 # RSS: http://www.notestips.com/80256B3A007F2692/1/NAMO5P9UPQ
4449 if ($format ne 'rss' && $format ne 'atom') {
4450 die_error(undef, "Unknown web feed format");
4451 }
4452 # log/feed of current (HEAD) branch, log of given branch, history of file/directory
4454 my $head = $hash || 'HEAD';
4455 my @commitlist = parse_commits($head, 150);
4456 my %latest_commit;
4458 my %latest_date;
4459 my $content_type = "application/$format+xml";
4460 if (defined $cgi->http('HTTP_ACCEPT') &&
4461 $cgi->Accept('text/xml') > $cgi->Accept($content_type)) {
4462 # browser (feed reader) prefers text/xml
4463 $content_type = 'text/xml';
4464 }
4465 if (defined($commitlist[0])) {
4466 %latest_commit = %{$commitlist[0]};
4467 %latest_date = parse_date($latest_commit{'author_epoch'});
4468 print $cgi->header(
4469 -type => $content_type,
4470 -charset => 'utf-8',
4471 -last_modified => $latest_date{'rfc2822'});
4472 } else {
4473 print $cgi->header(
4474 -type => $content_type,
4475 -charset => 'utf-8');
4476 }
4477 # Optimization: skip generating the body if client asks only
4479 # for Last-Modified date.
4480 return if ($cgi->request_method() eq 'HEAD');
4481 # header variables
4483 my $title = "$site_name - $project/$action";
4484 my $feed_type = 'log';
4485 if (defined $hash) {
4486 $title .= " - '$hash'";
4487 $feed_type = 'branch log';
4488 if (defined $file_name) {
4489 $title .= " :: $file_name";
4490 $feed_type = 'history';
4491 }
4492 } elsif (defined $file_name) {
4493 $title .= " - $file_name";
4494 $feed_type = 'history';
4495 }
4496 $title .= " $feed_type";
4497 my $descr = git_get_project_description($project);
4498 if (defined $descr) {
4499 $descr = esc_html($descr);
4500 } else {
4501 $descr = "$project " .
4502 ($format eq 'rss' ? 'RSS' : 'Atom') .
4503 " feed";
4504 }
4505 my $owner = git_get_project_owner($project);
4506 $owner = esc_html($owner);
4507 #header
4509 my $alt_url;
4510 if (defined $file_name) {
4511 $alt_url = href(-full=>1, action=>"history", hash=>$hash, file_name=>$file_name);
4512 } elsif (defined $hash) {
4513 $alt_url = href(-full=>1, action=>"log", hash=>$hash);
4514 } else {
4515 $alt_url = href(-full=>1, action=>"summary");
4516 }
4517 print qq!<?xml version="1.0" encoding="utf-8"?>\n!;
4518 if ($format eq 'rss') {
4519 print <<XML;
4520<rss version="2.0" xmlns:content="http://purl.org/rss/1.0/modules/content/">
4521<channel>
4522XML
4523 print "<title>$title</title>\n" .
4524 "<link>$alt_url</link>\n" .
4525 "<description>$descr</description>\n" .
4526 "<language>en</language>\n";
4527 } elsif ($format eq 'atom') {
4528 print <<XML;
4529<feed xmlns="http://www.w3.org/2005/Atom">
4530XML
4531 print "<title>$title</title>\n" .
4532 "<subtitle>$descr</subtitle>\n" .
4533 '<link rel="alternate" type="text/html" href="' .
4534 $alt_url . '" />' . "\n" .
4535 '<link rel="self" type="' . $content_type . '" href="' .
4536 $cgi->self_url() . '" />' . "\n" .
4537 "<id>" . href(-full=>1) . "</id>\n" .
4538 # use project owner for feed author
4539 "<author><name>$owner</name></author>\n";
4540 if (defined $favicon) {
4541 print "<icon>" . esc_url($favicon) . "</icon>\n";
4542 }
4543 if (defined $logo_url) {
4544 # not twice as wide as tall: 72 x 27 pixels
4545 print "<logo>" . esc_url($logo) . "</logo>\n";
4546 }
4547 if (! %latest_date) {
4548 # dummy date to keep the feed valid until commits trickle in:
4549 print "<updated>1970-01-01T00:00:00Z</updated>\n";
4550 } else {
4551 print "<updated>$latest_date{'iso-8601'}</updated>\n";
4552 }
4553 }
4554 # contents
4556 for (my $i = 0; $i <= $#commitlist; $i++) {
4557 my %co = %{$commitlist[$i]};
4558 my $commit = $co{'id'};
4559 # we read 150, we always show 30 and the ones more recent than 48 hours
4560 if (($i >= 20) && ((time - $co{'author_epoch'}) > 48*60*60)) {
4561 last;
4562 }
4563 my %cd = parse_date($co{'author_epoch'});
4564 # get list of changed files
4566 open my $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
4567 $co{'parent'}, $co{'id'}, "--", (defined $file_name ? $file_name : ())
4568 or next;
4569 my @difftree = map { chomp; $_ } <$fd>;
4570 close $fd
4571 or next;
4572 # print element (entry, item)
4574 my $co_url = href(-full=>1, action=>"commit", hash=>$commit);
4575 if ($format eq 'rss') {
4576 print "<item>\n" .
4577 "<title>" . esc_html($co{'title'}) . "</title>\n" .
4578 "<author>" . esc_html($co{'author'}) . "</author>\n" .
4579 "<pubDate>$cd{'rfc2822'}</pubDate>\n" .
4580 "<guid isPermaLink=\"true\">$co_url</guid>\n" .
4581 "<link>$co_url</link>\n" .
4582 "<description>" . esc_html($co{'title'}) . "</description>\n" .
4583 "<content:encoded>" .
4584 "<![CDATA[\n";
4585 } elsif ($format eq 'atom') {
4586 print "<entry>\n" .
4587 "<title type=\"html\">" . esc_html($co{'title'}) . "</title>\n" .
4588 "<updated>$cd{'iso-8601'}</updated>\n" .
4589 "<author>\n" .
4590 " <name>" . esc_html($co{'author_name'}) . "</name>\n";
4591 if ($co{'author_email'}) {
4592 print " <email>" . esc_html($co{'author_email'}) . "</email>\n";
4593 }
4594 print "</author>\n" .
4595 # use committer for contributor
4596 "<contributor>\n" .
4597 " <name>" . esc_html($co{'committer_name'}) . "</name>\n";
4598 if ($co{'committer_email'}) {
4599 print " <email>" . esc_html($co{'committer_email'}) . "</email>\n";
4600 }
4601 print "</contributor>\n" .
4602 "<published>$cd{'iso-8601'}</published>\n" .
4603 "<link rel=\"alternate\" type=\"text/html\" href=\"$co_url\" />\n" .
4604 "<id>$co_url</id>\n" .
4605 "<content type=\"xhtml\" xml:base=\"" . esc_url($my_url) . "\">\n" .
4606 "<div xmlns=\"http://www.w3.org/1999/xhtml\">\n";
4607 }
4608 my $comment = $co{'comment'};
4609 print "<pre>\n";
4610 foreach my $line (@$comment) {
4611 $line = esc_html($line);
4612 print "$line\n";
4613 }
4614 print "</pre><ul>\n";
4615 foreach my $difftree_line (@difftree) {
4616 my %difftree = parse_difftree_raw_line($difftree_line);
4617 next if !$difftree{'from_id'};
4618 my $file = $difftree{'file'} || $difftree{'to_file'};
4620 print "<li>" .
4622 "[" .
4623 $cgi->a({-href => href(-full=>1, action=>"blobdiff",
4624 hash=>$difftree{'to_id'}, hash_parent=>$difftree{'from_id'},
4625 hash_base=>$co{'id'}, hash_parent_base=>$co{'parent'},
4626 file_name=>$file, file_parent=>$difftree{'from_file'}),
4627 -title => "diff"}, 'D');
4628 if ($have_blame) {
4629 print $cgi->a({-href => href(-full=>1, action=>"blame",
4630 file_name=>$file, hash_base=>$commit),
4631 -title => "blame"}, 'B');
4632 }
4633 # if this is not a feed of a file history
4634 if (!defined $file_name || $file_name ne $file) {
4635 print $cgi->a({-href => href(-full=>1, action=>"history",
4636 file_name=>$file, hash=>$commit),
4637 -title => "history"}, 'H');
4638 }
4639 $file = esc_path($file);
4640 print "] ".
4641 "$file</li>\n";
4642 }
4643 if ($format eq 'rss') {
4644 print "</ul>]]>\n" .
4645 "</content:encoded>\n" .
4646 "</item>\n";
4647 } elsif ($format eq 'atom') {
4648 print "</ul>\n</div>\n" .
4649 "</content>\n" .
4650 "</entry>\n";
4651 }
4652 }
4653 # end of feed
4655 if ($format eq 'rss') {
4656 print "</channel>\n</rss>\n";
4657 } elsif ($format eq 'atom') {
4658 print "</feed>\n";
4659 }
4660}
4661sub git_rss {
4663 git_feed('rss');
4664}
4665sub git_atom {
4667 git_feed('atom');
4668}
4669sub git_opml {
4671 my @list = git_get_projects_list();
4672 print $cgi->header(-type => 'text/xml', -charset => 'utf-8');
4674 print <<XML;
4675<?xml version="1.0" encoding="utf-8"?>
4676<opml version="1.0">
4677<head>
4678 <title>$site_name OPML Export</title>
4679</head>
4680<body>
4681<outline text="git RSS feeds">
4682XML
4683 foreach my $pr (@list) {
4685 my %proj = %$pr;
4686 my $head = git_get_head_hash($proj{'path'});
4687 if (!defined $head) {
4688 next;
4689 }
4690 $git_dir = "$projectroot/$proj{'path'}";
4691 my %co = parse_commit($head);
4692 if (!%co) {
4693 next;
4694 }
4695 my $path = esc_html(chop_str($proj{'path'}, 25, 5));
4697 my $rss = "$my_url?p=$proj{'path'};a=rss";
4698 my $html = "$my_url?p=$proj{'path'};a=summary";
4699 print "<outline type=\"rss\" text=\"$path\" title=\"$path\" xmlUrl=\"$rss\" htmlUrl=\"$html\"/>\n";
4700 }
4701 print <<XML;
4702</outline>
4703</body>
4704</opml>
4705XML
4706}