01a10b320e4a6b29bed70b40e2166a06496ac70c
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';
20BEGIN {
22 CGI->compile() if $ENV{'MOD_PERL'};
23}
24our $cgi = new CGI;
26our $version = "++GIT_VERSION++";
27our $my_url = $cgi->url();
28our $my_uri = $cgi->url(-absolute => 1);
29# core git executable to use
31# this can just be "git" if your webserver has a sensible PATH
32our $GIT = "++GIT_BINDIR++/git";
33# absolute fs-path which will be prepended to the project path
35#our $projectroot = "/pub/scm";
36our $projectroot = "++GITWEB_PROJECTROOT++";
37# target of the home link on top of all pages
39our $home_link = $my_uri || "/";
40# string of the home link on top of all pages
42our $home_link_str = "++GITWEB_HOME_LINK_STR++";
43# name of your site or organization to appear in page titles
45# replace this with something more descriptive for clearer bookmarks
46our $site_name = "++GITWEB_SITENAME++"
47 || ($ENV{'SERVER_NAME'} || "Untitled") . " Git";
48# filename of html text to include at top of each page
50our $site_header = "++GITWEB_SITE_HEADER++";
51# html text to include at home page
52our $home_text = "++GITWEB_HOMETEXT++";
53# filename of html text to include at bottom of each page
54our $site_footer = "++GITWEB_SITE_FOOTER++";
55# URI of stylesheets
57our @stylesheets = ("++GITWEB_CSS++");
58# URI of a single stylesheet, which can be overridden in GITWEB_CONFIG.
59our $stylesheet = undef;
60# URI of GIT logo (72x27 size)
61our $logo = "++GITWEB_LOGO++";
62# URI of GIT favicon, assumed to be image/png type
63our $favicon = "++GITWEB_FAVICON++";
64# URI and label (title) of GIT logo link
66#our $logo_url = "http://www.kernel.org/pub/software/scm/git/docs/";
67#our $logo_label = "git documentation";
68our $logo_url = "http://git.or.cz/";
69our $logo_label = "git homepage";
70# source of projects list
72our $projects_list = "++GITWEB_LIST++";
73# show repository only if this file exists
75# (only effective if this variable evaluates to true)
76our $export_ok = "++GITWEB_EXPORT_OK++";
77# only allow viewing of repositories also shown on the overview page
79our $strict_export = "++GITWEB_STRICT_EXPORT++";
80# list of git base URLs used for URL to where fetch project from,
82# i.e. full URL is "$git_base_url/$project"
83our @git_base_url_list = grep { $_ ne '' } ("++GITWEB_BASE_URL++");
84# default blob_plain mimetype and default charset for text/plain blob
86our $default_blob_plain_mimetype = 'text/plain';
87our $default_text_plain_charset = undef;
88# file to use for guessing MIME types before trying /etc/mime.types
90# (relative to the current git repository)
91our $mimetypes_file = undef;
92# You define site-wide feature defaults here; override them with
94# $GITWEB_CONFIG as necessary.
95our %feature = (
96 # feature => {
97 # 'sub' => feature-sub (subroutine),
98 # 'override' => allow-override (boolean),
99 # 'default' => [ default options...] (array reference)}
100 #
101 # if feature is overridable (it means that allow-override has true value,
102 # then feature-sub will be called with default options as parameters;
103 # return value of feature-sub indicates if to enable specified feature
104 #
105 # use gitweb_check_feature(<feature>) to check if <feature> is enabled
106 # Enable the 'blame' blob view, showing the last commit that modified
108 # each line in the file. This can be very CPU-intensive.
109 # To enable system wide have in $GITWEB_CONFIG
111 # $feature{'blame'}{'default'} = [1];
112 # To have project specific config enable override in $GITWEB_CONFIG
113 # $feature{'blame'}{'override'} = 1;
114 # and in project config gitweb.blame = 0|1;
115 'blame' => {
116 'sub' => \&feature_blame,
117 'override' => 0,
118 'default' => [0]},
119 # Enable the 'snapshot' link, providing a compressed tarball of any
121 # tree. This can potentially generate high traffic if you have large
122 # project.
123 # To disable system wide have in $GITWEB_CONFIG
125 # $feature{'snapshot'}{'default'} = [undef];
126 # To have project specific config enable override in $GITWEB_CONFIG
127 # $feature{'snapshot'}{'override'} = 1;
128 # and in project config gitweb.snapshot = none|gzip|bzip2;
129 'snapshot' => {
130 'sub' => \&feature_snapshot,
131 'override' => 0,
132 # => [content-encoding, suffix, program]
133 'default' => ['x-gzip', 'gz', 'gzip']},
134 # Enable text search, which will list the commits which match author,
136 # committer or commit text to a given string. Enabled by default.
137 'search' => {
138 'override' => 0,
139 'default' => [1]},
140 # Enable the pickaxe search, which will list the commits that modified
142 # a given string in a file. This can be practical and quite faster
143 # alternative to 'blame', but still potentially CPU-intensive.
144 # To enable system wide have in $GITWEB_CONFIG
146 # $feature{'pickaxe'}{'default'} = [1];
147 # To have project specific config enable override in $GITWEB_CONFIG
148 # $feature{'pickaxe'}{'override'} = 1;
149 # and in project config gitweb.pickaxe = 0|1;
150 'pickaxe' => {
151 'sub' => \&feature_pickaxe,
152 'override' => 0,
153 'default' => [1]},
154 # Make gitweb use an alternative format of the URLs which can be
156 # more readable and natural-looking: project name is embedded
157 # directly in the path and the query string contains other
158 # auxiliary information. All gitweb installations recognize
159 # URL in either format; this configures in which formats gitweb
160 # generates links.
161 # To enable system wide have in $GITWEB_CONFIG
163 # $feature{'pathinfo'}{'default'} = [1];
164 # Project specific override is not supported.
165 # Note that you will need to change the default location of CSS,
167 # favicon, logo and possibly other files to an absolute URL. Also,
168 # if gitweb.cgi serves as your indexfile, you will need to force
169 # $my_uri to contain the script name in your $GITWEB_CONFIG.
170 'pathinfo' => {
171 'override' => 0,
172 'default' => [0]},
173 # Make gitweb consider projects in project root subdirectories
175 # to be forks of existing projects. Given project $projname.git,
176 # projects matching $projname/*.git will not be shown in the main
177 # projects list, instead a '+' mark will be added to $projname
178 # there and a 'forks' view will be enabled for the project, listing
179 # all the forks. If project list is taken from a file, forks have
180 # to be listed after the main project.
181 # To enable system wide have in $GITWEB_CONFIG
183 # $feature{'forks'}{'default'} = [1];
184 # Project specific override is not supported.
185 'forks' => {
186 'override' => 0,
187 'default' => [0]},
188);
189sub gitweb_check_feature {
191 my ($name) = @_;
192 return unless exists $feature{$name};
193 my ($sub, $override, @defaults) = (
194 $feature{$name}{'sub'},
195 $feature{$name}{'override'},
196 @{$feature{$name}{'default'}});
197 if (!$override) { return @defaults; }
198 if (!defined $sub) {
199 warn "feature $name is not overrideable";
200 return @defaults;
201 }
202 return $sub->(@defaults);
203}
204sub feature_blame {
206 my ($val) = git_get_project_config('blame', '--bool');
207 if ($val eq 'true') {
209 return 1;
210 } elsif ($val eq 'false') {
211 return 0;
212 }
213 return $_[0];
215}
216sub feature_snapshot {
218 my ($ctype, $suffix, $command) = @_;
219 my ($val) = git_get_project_config('snapshot');
221 if ($val eq 'gzip') {
223 return ('x-gzip', 'gz', 'gzip');
224 } elsif ($val eq 'bzip2') {
225 return ('x-bzip2', 'bz2', 'bzip2');
226 } elsif ($val eq 'none') {
227 return ();
228 }
229 return ($ctype, $suffix, $command);
231}
232sub gitweb_have_snapshot {
234 my ($ctype, $suffix, $command) = gitweb_check_feature('snapshot');
235 my $have_snapshot = (defined $ctype && defined $suffix);
236 return $have_snapshot;
238}
239sub feature_pickaxe {
241 my ($val) = git_get_project_config('pickaxe', '--bool');
242 if ($val eq 'true') {
244 return (1);
245 } elsif ($val eq 'false') {
246 return (0);
247 }
248 return ($_[0]);
250}
251# checking HEAD file with -e is fragile if the repository was
253# initialized long time ago (i.e. symlink HEAD) and was pack-ref'ed
254# and then pruned.
255sub check_head_link {
256 my ($dir) = @_;
257 my $headfile = "$dir/HEAD";
258 return ((-e $headfile) ||
259 (-l $headfile && readlink($headfile) =~ /^refs\/heads\//));
260}
261sub check_export_ok {
263 my ($dir) = @_;
264 return (check_head_link($dir) &&
265 (!$export_ok || -e "$dir/$export_ok"));
266}
267# rename detection options for git-diff and git-diff-tree
269# - default is '-M', with the cost proportional to
270# (number of removed files) * (number of new files).
271# - more costly is '-C' (or '-C', '-M'), with the cost proportional to
272# (number of changed files + number of removed files) * (number of new files)
273# - even more costly is '-C', '--find-copies-harder' with cost
274# (number of files in the original tree) * (number of new files)
275# - one might want to include '-B' option, e.g. '-B', '-M'
276our @diff_opts = ('-M'); # taken from git_commit
277our $GITWEB_CONFIG = $ENV{'GITWEB_CONFIG'} || "++GITWEB_CONFIG++";
279do $GITWEB_CONFIG if -e $GITWEB_CONFIG;
280# version of the core git binary
282our $git_version = qx($GIT --version) =~ m/git version (.*)$/ ? $1 : "unknown";
283$projects_list ||= $projectroot;
285# ======================================================================
287# input validation and dispatch
288our $action = $cgi->param('a');
289if (defined $action) {
290 if ($action =~ m/[^0-9a-zA-Z\.\-_]/) {
291 die_error(undef, "Invalid action parameter");
292 }
293}
294# parameters which are pathnames
296our $project = $cgi->param('p');
297if (defined $project) {
298 if (!validate_pathname($project) ||
299 !(-d "$projectroot/$project") ||
300 !check_head_link("$projectroot/$project") ||
301 ($export_ok && !(-e "$projectroot/$project/$export_ok")) ||
302 ($strict_export && !project_in_list($project))) {
303 undef $project;
304 die_error(undef, "No such project");
305 }
306}
307our $file_name = $cgi->param('f');
309if (defined $file_name) {
310 if (!validate_pathname($file_name)) {
311 die_error(undef, "Invalid file parameter");
312 }
313}
314our $file_parent = $cgi->param('fp');
316if (defined $file_parent) {
317 if (!validate_pathname($file_parent)) {
318 die_error(undef, "Invalid file parent parameter");
319 }
320}
321# parameters which are refnames
323our $hash = $cgi->param('h');
324if (defined $hash) {
325 if (!validate_refname($hash)) {
326 die_error(undef, "Invalid hash parameter");
327 }
328}
329our $hash_parent = $cgi->param('hp');
331if (defined $hash_parent) {
332 if (!validate_refname($hash_parent)) {
333 die_error(undef, "Invalid hash parent parameter");
334 }
335}
336our $hash_base = $cgi->param('hb');
338if (defined $hash_base) {
339 if (!validate_refname($hash_base)) {
340 die_error(undef, "Invalid hash base parameter");
341 }
342}
343our $hash_parent_base = $cgi->param('hpb');
345if (defined $hash_parent_base) {
346 if (!validate_refname($hash_parent_base)) {
347 die_error(undef, "Invalid hash parent base parameter");
348 }
349}
350# other parameters
352our $page = $cgi->param('pg');
353if (defined $page) {
354 if ($page =~ m/[^0-9]/) {
355 die_error(undef, "Invalid page parameter");
356 }
357}
358our $searchtext = $cgi->param('s');
360if (defined $searchtext) {
361 if ($searchtext =~ m/[^a-zA-Z0-9_\.\/\-\+\:\@ ]/) {
362 die_error(undef, "Invalid search parameter");
363 }
364 if (length($searchtext) < 2) {
365 die_error(undef, "At least two characters are required for search parameter");
366 }
367 $searchtext = quotemeta $searchtext;
368}
369our $searchtype = $cgi->param('st');
371if (defined $searchtype) {
372 if ($searchtype =~ m/[^a-z]/) {
373 die_error(undef, "Invalid searchtype parameter");
374 }
375}
376# now read PATH_INFO and use it as alternative to parameters
378sub evaluate_path_info {
379 return if defined $project;
380 my $path_info = $ENV{"PATH_INFO"};
381 return if !$path_info;
382 $path_info =~ s,^/+,,;
383 return if !$path_info;
384 # find which part of PATH_INFO is project
385 $project = $path_info;
386 $project =~ s,/+$,,;
387 while ($project && !check_head_link("$projectroot/$project")) {
388 $project =~ s,/*[^/]*$,,;
389 }
390 # validate project
391 $project = validate_pathname($project);
392 if (!$project ||
393 ($export_ok && !-e "$projectroot/$project/$export_ok") ||
394 ($strict_export && !project_in_list($project))) {
395 undef $project;
396 return;
397 }
398 # do not change any parameters if an action is given using the query string
399 return if $action;
400 $path_info =~ s,^$project/*,,;
401 my ($refname, $pathname) = split(/:/, $path_info, 2);
402 if (defined $pathname) {
403 # we got "project.git/branch:filename" or "project.git/branch:dir/"
404 # we could use git_get_type(branch:pathname), but it needs $git_dir
405 $pathname =~ s,^/+,,;
406 if (!$pathname || substr($pathname, -1) eq "/") {
407 $action ||= "tree";
408 $pathname =~ s,/$,,;
409 } else {
410 $action ||= "blob_plain";
411 }
412 $hash_base ||= validate_refname($refname);
413 $file_name ||= validate_pathname($pathname);
414 } elsif (defined $refname) {
415 # we got "project.git/branch"
416 $action ||= "shortlog";
417 $hash ||= validate_refname($refname);
418 }
419}
420evaluate_path_info();
421# path to the current git repository
423our $git_dir;
424$git_dir = "$projectroot/$project" if $project;
425# dispatch
427my %actions = (
428 "blame" => \&git_blame2,
429 "blobdiff" => \&git_blobdiff,
430 "blobdiff_plain" => \&git_blobdiff_plain,
431 "blob" => \&git_blob,
432 "blob_plain" => \&git_blob_plain,
433 "commitdiff" => \&git_commitdiff,
434 "commitdiff_plain" => \&git_commitdiff_plain,
435 "commit" => \&git_commit,
436 "forks" => \&git_forks,
437 "heads" => \&git_heads,
438 "history" => \&git_history,
439 "log" => \&git_log,
440 "rss" => \&git_rss,
441 "atom" => \&git_atom,
442 "search" => \&git_search,
443 "search_help" => \&git_search_help,
444 "shortlog" => \&git_shortlog,
445 "summary" => \&git_summary,
446 "tag" => \&git_tag,
447 "tags" => \&git_tags,
448 "tree" => \&git_tree,
449 "snapshot" => \&git_snapshot,
450 "object" => \&git_object,
451 # those below don't need $project
452 "opml" => \&git_opml,
453 "project_list" => \&git_project_list,
454 "project_index" => \&git_project_index,
455);
456if (defined $project) {
458 $action ||= 'summary';
459} else {
460 $action ||= 'project_list';
461}
462if (!defined($actions{$action})) {
463 die_error(undef, "Unknown action");
464}
465if ($action !~ m/^(opml|project_list|project_index)$/ &&
466 !$project) {
467 die_error(undef, "Project needed");
468}
469$actions{$action}->();
470exit;
471## ======================================================================
473## action links
474sub href(%) {
476 my %params = @_;
477 # default is to use -absolute url() i.e. $my_uri
478 my $href = $params{-full} ? $my_url : $my_uri;
479 # XXX: Warning: If you touch this, check the search form for updating,
481 # too.
482 my @mapping = (
484 project => "p",
485 action => "a",
486 file_name => "f",
487 file_parent => "fp",
488 hash => "h",
489 hash_parent => "hp",
490 hash_base => "hb",
491 hash_parent_base => "hpb",
492 page => "pg",
493 order => "o",
494 searchtext => "s",
495 searchtype => "st",
496 );
497 my %mapping = @mapping;
498 $params{'project'} = $project unless exists $params{'project'};
500 my ($use_pathinfo) = gitweb_check_feature('pathinfo');
502 if ($use_pathinfo) {
503 # use PATH_INFO for project name
504 $href .= "/$params{'project'}" if defined $params{'project'};
505 delete $params{'project'};
506 # Summary just uses the project path URL
508 if (defined $params{'action'} && $params{'action'} eq 'summary') {
509 delete $params{'action'};
510 }
511 }
512 # now encode the parameters explicitly
514 my @result = ();
515 for (my $i = 0; $i < @mapping; $i += 2) {
516 my ($name, $symbol) = ($mapping[$i], $mapping[$i+1]);
517 if (defined $params{$name}) {
518 push @result, $symbol . "=" . esc_param($params{$name});
519 }
520 }
521 $href .= "?" . join(';', @result) if scalar @result;
522 return $href;
524}
525## ======================================================================
528## validation, quoting/unquoting and escaping
529sub validate_pathname {
531 my $input = shift || return undef;
532 # no '.' or '..' as elements of path, i.e. no '.' nor '..'
534 # at the beginning, at the end, and between slashes.
535 # also this catches doubled slashes
536 if ($input =~ m!(^|/)(|\.|\.\.)(/|$)!) {
537 return undef;
538 }
539 # no null characters
540 if ($input =~ m!\0!) {
541 return undef;
542 }
543 return $input;
544}
545sub validate_refname {
547 my $input = shift || return undef;
548 # textual hashes are O.K.
550 if ($input =~ m/^[0-9a-fA-F]{40}$/) {
551 return $input;
552 }
553 # it must be correct pathname
554 $input = validate_pathname($input)
555 or return undef;
556 # restrictions on ref name according to git-check-ref-format
557 if ($input =~ m!(/\.|\.\.|[\000-\040\177 ~^:?*\[]|/$)!) {
558 return undef;
559 }
560 return $input;
561}
562# very thin wrapper for decode("utf8", $str, Encode::FB_DEFAULT);
564sub to_utf8 {
565 my $str = shift;
566 return decode("utf8", $str, Encode::FB_DEFAULT);
567}
568# quote unsafe chars, but keep the slash, even when it's not
570# correct, but quoted slashes look too horrible in bookmarks
571sub esc_param {
572 my $str = shift;
573 $str =~ s/([^A-Za-z0-9\-_.~()\/:@])/sprintf("%%%02X", ord($1))/eg;
574 $str =~ s/\+/%2B/g;
575 $str =~ s/ /\+/g;
576 return $str;
577}
578# quote unsafe chars in whole URL, so some charactrs cannot be quoted
580sub esc_url {
581 my $str = shift;
582 $str =~ s/([^A-Za-z0-9\-_.~();\/;?:@&=])/sprintf("%%%02X", ord($1))/eg;
583 $str =~ s/\+/%2B/g;
584 $str =~ s/ /\+/g;
585 return $str;
586}
587# replace invalid utf8 character with SUBSTITUTION sequence
589sub esc_html ($;%) {
590 my $str = shift;
591 my %opts = @_;
592 $str = to_utf8($str);
594 $str = $cgi->escapeHTML($str);
595 if ($opts{'-nbsp'}) {
596 $str =~ s/ / /g;
597 }
598 $str =~ s|([[:cntrl:]])|(($1 ne "\t") ? quot_cec($1) : $1)|eg;
599 return $str;
600}
601# quote control characters and escape filename to HTML
603sub esc_path {
604 my $str = shift;
605 my %opts = @_;
606 $str = to_utf8($str);
608 $str = $cgi->escapeHTML($str);
609 if ($opts{'-nbsp'}) {
610 $str =~ s/ / /g;
611 }
612 $str =~ s|([[:cntrl:]])|quot_cec($1)|eg;
613 return $str;
614}
615# Make control characters "printable", using character escape codes (CEC)
617sub quot_cec {
618 my $cntrl = shift;
619 my %es = ( # character escape codes, aka escape sequences
620 "\t" => '\t', # tab (HT)
621 "\n" => '\n', # line feed (LF)
622 "\r" => '\r', # carrige return (CR)
623 "\f" => '\f', # form feed (FF)
624 "\b" => '\b', # backspace (BS)
625 "\a" => '\a', # alarm (bell) (BEL)
626 "\e" => '\e', # escape (ESC)
627 "\013" => '\v', # vertical tab (VT)
628 "\000" => '\0', # nul character (NUL)
629 );
630 my $chr = ( (exists $es{$cntrl})
631 ? $es{$cntrl}
632 : sprintf('\%03o', ord($cntrl)) );
633 return "<span class=\"cntrl\">$chr</span>";
634}
635# Alternatively use unicode control pictures codepoints,
637# Unicode "printable representation" (PR)
638sub quot_upr {
639 my $cntrl = shift;
640 my $chr = sprintf('&#%04d;', 0x2400+ord($cntrl));
641 return "<span class=\"cntrl\">$chr</span>";
642}
643# git may return quoted and escaped filenames
645sub unquote {
646 my $str = shift;
647 sub unq {
649 my $seq = shift;
650 my %es = ( # character escape codes, aka escape sequences
651 't' => "\t", # tab (HT, TAB)
652 'n' => "\n", # newline (NL)
653 'r' => "\r", # return (CR)
654 'f' => "\f", # form feed (FF)
655 'b' => "\b", # backspace (BS)
656 'a' => "\a", # alarm (bell) (BEL)
657 'e' => "\e", # escape (ESC)
658 'v' => "\013", # vertical tab (VT)
659 );
660 if ($seq =~ m/^[0-7]{1,3}$/) {
662 # octal char sequence
663 return chr(oct($seq));
664 } elsif (exists $es{$seq}) {
665 # C escape sequence, aka character escape code
666 return $es{$seq}
667 }
668 # quoted ordinary character
669 return $seq;
670 }
671 if ($str =~ m/^"(.*)"$/) {
673 # needs unquoting
674 $str = $1;
675 $str =~ s/\\([^0-7]|[0-7]{1,3})/unq($1)/eg;
676 }
677 return $str;
678}
679# escape tabs (convert tabs to spaces)
681sub untabify {
682 my $line = shift;
683 while ((my $pos = index($line, "\t")) != -1) {
685 if (my $count = (8 - ($pos % 8))) {
686 my $spaces = ' ' x $count;
687 $line =~ s/\t/$spaces/;
688 }
689 }
690 return $line;
692}
693sub project_in_list {
695 my $project = shift;
696 my @list = git_get_projects_list();
697 return @list && scalar(grep { $_->{'path'} eq $project } @list);
698}
699## ----------------------------------------------------------------------
701## HTML aware string manipulation
702sub chop_str {
704 my $str = shift;
705 my $len = shift;
706 my $add_len = shift || 10;
707 # allow only $len chars, but don't cut a word if it would fit in $add_len
709 # if it doesn't fit, cut it if it's still longer than the dots we would add
710 $str =~ m/^(.{0,$len}[^ \/\-_:\.@]{0,$add_len})(.*)/;
711 my $body = $1;
712 my $tail = $2;
713 if (length($tail) > 4) {
714 $tail = " ...";
715 $body =~ s/&[^;]*$//; # remove chopped character entities
716 }
717 return "$body$tail";
718}
719## ----------------------------------------------------------------------
721## functions returning short strings
722# CSS class for given age value (in seconds)
724sub age_class {
725 my $age = shift;
726 if ($age < 60*60*2) {
728 return "age0";
729 } elsif ($age < 60*60*24*2) {
730 return "age1";
731 } else {
732 return "age2";
733 }
734}
735# convert age in seconds to "nn units ago" string
737sub age_string {
738 my $age = shift;
739 my $age_str;
740 if ($age > 60*60*24*365*2) {
742 $age_str = (int $age/60/60/24/365);
743 $age_str .= " years ago";
744 } elsif ($age > 60*60*24*(365/12)*2) {
745 $age_str = int $age/60/60/24/(365/12);
746 $age_str .= " months ago";
747 } elsif ($age > 60*60*24*7*2) {
748 $age_str = int $age/60/60/24/7;
749 $age_str .= " weeks ago";
750 } elsif ($age > 60*60*24*2) {
751 $age_str = int $age/60/60/24;
752 $age_str .= " days ago";
753 } elsif ($age > 60*60*2) {
754 $age_str = int $age/60/60;
755 $age_str .= " hours ago";
756 } elsif ($age > 60*2) {
757 $age_str = int $age/60;
758 $age_str .= " min ago";
759 } elsif ($age > 2) {
760 $age_str = int $age;
761 $age_str .= " sec ago";
762 } else {
763 $age_str .= " right now";
764 }
765 return $age_str;
766}
767# convert file mode in octal to symbolic file mode string
769sub mode_str {
770 my $mode = oct shift;
771 if (S_ISDIR($mode & S_IFMT)) {
773 return 'drwxr-xr-x';
774 } elsif (S_ISLNK($mode)) {
775 return 'lrwxrwxrwx';
776 } elsif (S_ISREG($mode)) {
777 # git cares only about the executable bit
778 if ($mode & S_IXUSR) {
779 return '-rwxr-xr-x';
780 } else {
781 return '-rw-r--r--';
782 };
783 } else {
784 return '----------';
785 }
786}
787# convert file mode in octal to file type string
789sub file_type {
790 my $mode = shift;
791 if ($mode !~ m/^[0-7]+$/) {
793 return $mode;
794 } else {
795 $mode = oct $mode;
796 }
797 if (S_ISDIR($mode & S_IFMT)) {
799 return "directory";
800 } elsif (S_ISLNK($mode)) {
801 return "symlink";
802 } elsif (S_ISREG($mode)) {
803 return "file";
804 } else {
805 return "unknown";
806 }
807}
808# convert file mode in octal to file type description string
810sub file_type_long {
811 my $mode = shift;
812 if ($mode !~ m/^[0-7]+$/) {
814 return $mode;
815 } else {
816 $mode = oct $mode;
817 }
818 if (S_ISDIR($mode & S_IFMT)) {
820 return "directory";
821 } elsif (S_ISLNK($mode)) {
822 return "symlink";
823 } elsif (S_ISREG($mode)) {
824 if ($mode & S_IXUSR) {
825 return "executable";
826 } else {
827 return "file";
828 };
829 } else {
830 return "unknown";
831 }
832}
833## ----------------------------------------------------------------------
836## functions returning short HTML fragments, or transforming HTML fragments
837## which don't belong to other sections
838# format line of commit message.
840sub format_log_line_html {
841 my $line = shift;
842 $line = esc_html($line, -nbsp=>1);
844 if ($line =~ m/([0-9a-fA-F]{8,40})/) {
845 my $hash_text = $1;
846 my $link =
847 $cgi->a({-href => href(action=>"object", hash=>$hash_text),
848 -class => "text"}, $hash_text);
849 $line =~ s/$hash_text/$link/;
850 }
851 return $line;
852}
853# format marker of refs pointing to given object
855sub format_ref_marker {
856 my ($refs, $id) = @_;
857 my $markers = '';
858 if (defined $refs->{$id}) {
860 foreach my $ref (@{$refs->{$id}}) {
861 my ($type, $name) = qw();
862 # e.g. tags/v2.6.11 or heads/next
863 if ($ref =~ m!^(.*?)s?/(.*)$!) {
864 $type = $1;
865 $name = $2;
866 } else {
867 $type = "ref";
868 $name = $ref;
869 }
870 $markers .= " <span class=\"$type\" title=\"$ref\">" .
872 esc_html($name) . "</span>";
873 }
874 }
875 if ($markers) {
877 return ' <span class="refs">'. $markers . '</span>';
878 } else {
879 return "";
880 }
881}
882# format, perhaps shortened and with markers, title line
884sub format_subject_html {
885 my ($long, $short, $href, $extra) = @_;
886 $extra = '' unless defined($extra);
887 if (length($short) < length($long)) {
889 return $cgi->a({-href => $href, -class => "list subject",
890 -title => to_utf8($long)},
891 esc_html($short) . $extra);
892 } else {
893 return $cgi->a({-href => $href, -class => "list subject"},
894 esc_html($long) . $extra);
895 }
896}
897# format patch (diff) line (rather not to be used for diff headers)
899sub format_diff_line {
900 my $line = shift;
901 my ($from, $to) = @_;
902 my $char = substr($line, 0, 1);
903 my $diff_class = "";
904 chomp $line;
906 if ($char eq '+') {
908 $diff_class = " add";
909 } elsif ($char eq "-") {
910 $diff_class = " rem";
911 } elsif ($char eq "@") {
912 $diff_class = " chunk_header";
913 } elsif ($char eq "\\") {
914 $diff_class = " incomplete";
915 }
916 $line = untabify($line);
917 if ($from && $to && $line =~ m/^\@{2} /) {
918 my ($from_text, $from_start, $from_lines, $to_text, $to_start, $to_lines, $section) =
919 $line =~ m/^\@{2} (-(\d+)(?:,(\d+))?) (\+(\d+)(?:,(\d+))?) \@{2}(.*)$/;
920 $from_lines = 0 unless defined $from_lines;
922 $to_lines = 0 unless defined $to_lines;
923 if ($from->{'href'}) {
925 $from_text = $cgi->a({-href=>"$from->{'href'}#l$from_start",
926 -class=>"list"}, $from_text);
927 }
928 if ($to->{'href'}) {
929 $to_text = $cgi->a({-href=>"$to->{'href'}#l$to_start",
930 -class=>"list"}, $to_text);
931 }
932 $line = "<span class=\"chunk_info\">@@ $from_text $to_text @@</span>" .
933 "<span class=\"section\">" . esc_html($section, -nbsp=>1) . "</span>";
934 return "<div class=\"diff$diff_class\">$line</div>\n";
935 }
936 return "<div class=\"diff$diff_class\">" . esc_html($line, -nbsp=>1) . "</div>\n";
937}
938## ----------------------------------------------------------------------
940## git utility subroutines, invoking git commands
941# returns path to the core git executable and the --git-dir parameter as list
943sub git_cmd {
944 return $GIT, '--git-dir='.$git_dir;
945}
946# returns path to the core git executable and the --git-dir parameter as string
948sub git_cmd_str {
949 return join(' ', git_cmd());
950}
951# get HEAD ref of given project as hash
953sub git_get_head_hash {
954 my $project = shift;
955 my $o_git_dir = $git_dir;
956 my $retval = undef;
957 $git_dir = "$projectroot/$project";
958 if (open my $fd, "-|", git_cmd(), "rev-parse", "--verify", "HEAD") {
959 my $head = <$fd>;
960 close $fd;
961 if (defined $head && $head =~ /^([0-9a-fA-F]{40})$/) {
962 $retval = $1;
963 }
964 }
965 if (defined $o_git_dir) {
966 $git_dir = $o_git_dir;
967 }
968 return $retval;
969}
970# get type of given object
972sub git_get_type {
973 my $hash = shift;
974 open my $fd, "-|", git_cmd(), "cat-file", '-t', $hash or return;
976 my $type = <$fd>;
977 close $fd or return;
978 chomp $type;
979 return $type;
980}
981sub git_get_project_config {
983 my ($key, $type) = @_;
984 return unless ($key);
986 $key =~ s/^gitweb\.//;
987 return if ($key =~ m/\W/);
988 my @x = (git_cmd(), 'config');
990 if (defined $type) { push @x, $type; }
991 push @x, "--get";
992 push @x, "gitweb.$key";
993 my $val = qx(@x);
994 chomp $val;
995 return ($val);
996}
997# get hash of given path at given ref
999sub git_get_hash_by_path {
1000 my $base = shift;
1001 my $path = shift || return undef;
1002 my $type = shift;
1003 $path =~ s,/+$,,;
1005 open my $fd, "-|", git_cmd(), "ls-tree", $base, "--", $path
1007 or die_error(undef, "Open git-ls-tree failed");
1008 my $line = <$fd>;
1009 close $fd or return undef;
1010 #'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'
1012 $line =~ m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t/;
1013 if (defined $type && $type ne $2) {
1014 # type doesn't match
1015 return undef;
1016 }
1017 return $3;
1018}
1019## ......................................................................
1021## git utility functions, directly accessing git repository
1022sub git_get_project_description {
1024 my $path = shift;
1025 open my $fd, "$projectroot/$path/description" or return undef;
1027 my $descr = <$fd>;
1028 close $fd;
1029 chomp $descr;
1030 return $descr;
1031}
1032sub git_get_project_url_list {
1034 my $path = shift;
1035 open my $fd, "$projectroot/$path/cloneurl" or return;
1037 my @git_project_url_list = map { chomp; $_ } <$fd>;
1038 close $fd;
1039 return wantarray ? @git_project_url_list : \@git_project_url_list;
1041}
1042sub git_get_projects_list {
1044 my ($filter) = @_;
1045 my @list;
1046 $filter ||= '';
1048 $filter =~ s/\.git$//;
1049 my ($check_forks) = gitweb_check_feature('forks');
1051 if (-d $projects_list) {
1053 # search in directory
1054 my $dir = $projects_list . ($filter ? "/$filter" : '');
1055 # remove the trailing "/"
1056 $dir =~ s!/+$!!;
1057 my $pfxlen = length("$dir");
1058 File::Find::find({
1060 follow_fast => 1, # follow symbolic links
1061 dangling_symlinks => 0, # ignore dangling symlinks, silently
1062 wanted => sub {
1063 # skip project-list toplevel, if we get it.
1064 return if (m!^[/.]$!);
1065 # only directories can be git repositories
1066 return unless (-d $_);
1067 my $subdir = substr($File::Find::name, $pfxlen + 1);
1069 # we check related file in $projectroot
1070 if ($check_forks and $subdir =~ m#/.#) {
1071 $File::Find::prune = 1;
1072 } elsif (check_export_ok("$projectroot/$filter/$subdir")) {
1073 push @list, { path => ($filter ? "$filter/" : '') . $subdir };
1074 $File::Find::prune = 1;
1075 }
1076 },
1077 }, "$dir");
1078 } elsif (-f $projects_list) {
1080 # read from file(url-encoded):
1081 # 'git%2Fgit.git Linus+Torvalds'
1082 # 'libs%2Fklibc%2Fklibc.git H.+Peter+Anvin'
1083 # 'linux%2Fhotplug%2Fudev.git Greg+Kroah-Hartman'
1084 my %paths;
1085 open my ($fd), $projects_list or return;
1086 PROJECT:
1087 while (my $line = <$fd>) {
1088 chomp $line;
1089 my ($path, $owner) = split ' ', $line;
1090 $path = unescape($path);
1091 $owner = unescape($owner);
1092 if (!defined $path) {
1093 next;
1094 }
1095 if ($filter ne '') {
1096 # looking for forks;
1097 my $pfx = substr($path, 0, length($filter));
1098 if ($pfx ne $filter) {
1099 next PROJECT;
1100 }
1101 my $sfx = substr($path, length($filter));
1102 if ($sfx !~ /^\/.*\.git$/) {
1103 next PROJECT;
1104 }
1105 } elsif ($check_forks) {
1106 PATH:
1107 foreach my $filter (keys %paths) {
1108 # looking for forks;
1109 my $pfx = substr($path, 0, length($filter));
1110 if ($pfx ne $filter) {
1111 next PATH;
1112 }
1113 my $sfx = substr($path, length($filter));
1114 if ($sfx !~ /^\/.*\.git$/) {
1115 next PATH;
1116 }
1117 # is a fork, don't include it in
1118 # the list
1119 next PROJECT;
1120 }
1121 }
1122 if (check_export_ok("$projectroot/$path")) {
1123 my $pr = {
1124 path => $path,
1125 owner => to_utf8($owner),
1126 };
1127 push @list, $pr;
1128 (my $forks_path = $path) =~ s/\.git$//;
1129 $paths{$forks_path}++;
1130 }
1131 }
1132 close $fd;
1133 }
1134 @list = sort {$a->{'path'} cmp $b->{'path'}} @list;
1135 return @list;
1136}
1137sub git_get_project_owner {
1139 my $project = shift;
1140 my $owner;
1141 return undef unless $project;
1143 # read from file (url-encoded):
1145 # 'git%2Fgit.git Linus+Torvalds'
1146 # 'libs%2Fklibc%2Fklibc.git H.+Peter+Anvin'
1147 # 'linux%2Fhotplug%2Fudev.git Greg+Kroah-Hartman'
1148 if (-f $projects_list) {
1149 open (my $fd , $projects_list);
1150 while (my $line = <$fd>) {
1151 chomp $line;
1152 my ($pr, $ow) = split ' ', $line;
1153 $pr = unescape($pr);
1154 $ow = unescape($ow);
1155 if ($pr eq $project) {
1156 $owner = to_utf8($ow);
1157 last;
1158 }
1159 }
1160 close $fd;
1161 }
1162 if (!defined $owner) {
1163 $owner = get_file_owner("$projectroot/$project");
1164 }
1165 return $owner;
1167}
1168sub git_get_last_activity {
1170 my ($path) = @_;
1171 my $fd;
1172 $git_dir = "$projectroot/$path";
1174 open($fd, "-|", git_cmd(), 'for-each-ref',
1175 '--format=%(committer)',
1176 '--sort=-committerdate',
1177 '--count=1',
1178 'refs/heads') or return;
1179 my $most_recent = <$fd>;
1180 close $fd or return;
1181 if ($most_recent =~ / (\d+) [-+][01]\d\d\d$/) {
1182 my $timestamp = $1;
1183 my $age = time - $timestamp;
1184 return ($age, age_string($age));
1185 }
1186}
1187sub git_get_references {
1189 my $type = shift || "";
1190 my %refs;
1191 # 5dc01c595e6c6ec9ccda4f6f69c131c0dd945f8c refs/tags/v2.6.11
1192 # c39ae07f393806ccf406ef966e9a15afc43cc36a refs/tags/v2.6.11^{}
1193 open my $fd, "-|", git_cmd(), "show-ref", "--dereference",
1194 ($type ? ("--", "refs/$type") : ()) # use -- <pattern> if $type
1195 or return;
1196 while (my $line = <$fd>) {
1198 chomp $line;
1199 if ($line =~ m!^([0-9a-fA-F]{40})\srefs/($type/?[^^]+)!) {
1200 if (defined $refs{$1}) {
1201 push @{$refs{$1}}, $2;
1202 } else {
1203 $refs{$1} = [ $2 ];
1204 }
1205 }
1206 }
1207 close $fd or return;
1208 return \%refs;
1209}
1210sub git_get_rev_name_tags {
1212 my $hash = shift || return undef;
1213 open my $fd, "-|", git_cmd(), "name-rev", "--tags", $hash
1215 or return;
1216 my $name_rev = <$fd>;
1217 close $fd;
1218 if ($name_rev =~ m|^$hash tags/(.*)$|) {
1220 return $1;
1221 } else {
1222 # catches also '$hash undefined' output
1223 return undef;
1224 }
1225}
1226## ----------------------------------------------------------------------
1228## parse to hash functions
1229sub parse_date {
1231 my $epoch = shift;
1232 my $tz = shift || "-0000";
1233 my %date;
1235 my @months = ("Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec");
1236 my @days = ("Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat");
1237 my ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($epoch);
1238 $date{'hour'} = $hour;
1239 $date{'minute'} = $min;
1240 $date{'mday'} = $mday;
1241 $date{'day'} = $days[$wday];
1242 $date{'month'} = $months[$mon];
1243 $date{'rfc2822'} = sprintf "%s, %d %s %4d %02d:%02d:%02d +0000",
1244 $days[$wday], $mday, $months[$mon], 1900+$year, $hour ,$min, $sec;
1245 $date{'mday-time'} = sprintf "%d %s %02d:%02d",
1246 $mday, $months[$mon], $hour ,$min;
1247 $date{'iso-8601'} = sprintf "%04d-%02d-%02dT%02d:%02d:%02dZ",
1248 1900+$year, $mon, $mday, $hour ,$min, $sec;
1249 $tz =~ m/^([+\-][0-9][0-9])([0-9][0-9])$/;
1251 my $local = $epoch + ((int $1 + ($2/60)) * 3600);
1252 ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($local);
1253 $date{'hour_local'} = $hour;
1254 $date{'minute_local'} = $min;
1255 $date{'tz_local'} = $tz;
1256 $date{'iso-tz'} = sprintf("%04d-%02d-%02d %02d:%02d:%02d %s",
1257 1900+$year, $mon+1, $mday,
1258 $hour, $min, $sec, $tz);
1259 return %date;
1260}
1261sub parse_tag {
1263 my $tag_id = shift;
1264 my %tag;
1265 my @comment;
1266 open my $fd, "-|", git_cmd(), "cat-file", "tag", $tag_id or return;
1268 $tag{'id'} = $tag_id;
1269 while (my $line = <$fd>) {
1270 chomp $line;
1271 if ($line =~ m/^object ([0-9a-fA-F]{40})$/) {
1272 $tag{'object'} = $1;
1273 } elsif ($line =~ m/^type (.+)$/) {
1274 $tag{'type'} = $1;
1275 } elsif ($line =~ m/^tag (.+)$/) {
1276 $tag{'name'} = $1;
1277 } elsif ($line =~ m/^tagger (.*) ([0-9]+) (.*)$/) {
1278 $tag{'author'} = $1;
1279 $tag{'epoch'} = $2;
1280 $tag{'tz'} = $3;
1281 } elsif ($line =~ m/--BEGIN/) {
1282 push @comment, $line;
1283 last;
1284 } elsif ($line eq "") {
1285 last;
1286 }
1287 }
1288 push @comment, <$fd>;
1289 $tag{'comment'} = \@comment;
1290 close $fd or return;
1291 if (!defined $tag{'name'}) {
1292 return
1293 };
1294 return %tag
1295}
1296sub parse_commit_text {
1298 my ($commit_text, $withparents) = @_;
1299 my @commit_lines = split '\n', $commit_text;
1300 my %co;
1301 pop @commit_lines; # Remove '\0'
1303 my $header = shift @commit_lines;
1305 if (!($header =~ m/^[0-9a-fA-F]{40}/)) {
1306 return;
1307 }
1308 ($co{'id'}, my @parents) = split ' ', $header;
1309 while (my $line = shift @commit_lines) {
1310 last if $line eq "\n";
1311 if ($line =~ m/^tree ([0-9a-fA-F]{40})$/) {
1312 $co{'tree'} = $1;
1313 } elsif ((!defined $withparents) && ($line =~ m/^parent ([0-9a-fA-F]{40})$/)) {
1314 push @parents, $1;
1315 } elsif ($line =~ m/^author (.*) ([0-9]+) (.*)$/) {
1316 $co{'author'} = $1;
1317 $co{'author_epoch'} = $2;
1318 $co{'author_tz'} = $3;
1319 if ($co{'author'} =~ m/^([^<]+) <([^>]*)>/) {
1320 $co{'author_name'} = $1;
1321 $co{'author_email'} = $2;
1322 } else {
1323 $co{'author_name'} = $co{'author'};
1324 }
1325 } elsif ($line =~ m/^committer (.*) ([0-9]+) (.*)$/) {
1326 $co{'committer'} = $1;
1327 $co{'committer_epoch'} = $2;
1328 $co{'committer_tz'} = $3;
1329 $co{'committer_name'} = $co{'committer'};
1330 if ($co{'committer'} =~ m/^([^<]+) <([^>]*)>/) {
1331 $co{'committer_name'} = $1;
1332 $co{'committer_email'} = $2;
1333 } else {
1334 $co{'committer_name'} = $co{'committer'};
1335 }
1336 }
1337 }
1338 if (!defined $co{'tree'}) {
1339 return;
1340 };
1341 $co{'parents'} = \@parents;
1342 $co{'parent'} = $parents[0];
1343 foreach my $title (@commit_lines) {
1345 $title =~ s/^ //;
1346 if ($title ne "") {
1347 $co{'title'} = chop_str($title, 80, 5);
1348 # remove leading stuff of merges to make the interesting part visible
1349 if (length($title) > 50) {
1350 $title =~ s/^Automatic //;
1351 $title =~ s/^merge (of|with) /Merge ... /i;
1352 if (length($title) > 50) {
1353 $title =~ s/(http|rsync):\/\///;
1354 }
1355 if (length($title) > 50) {
1356 $title =~ s/(master|www|rsync)\.//;
1357 }
1358 if (length($title) > 50) {
1359 $title =~ s/kernel.org:?//;
1360 }
1361 if (length($title) > 50) {
1362 $title =~ s/\/pub\/scm//;
1363 }
1364 }
1365 $co{'title_short'} = chop_str($title, 50, 5);
1366 last;
1367 }
1368 }
1369 if ($co{'title'} eq "") {
1370 $co{'title'} = $co{'title_short'} = '(no commit message)';
1371 }
1372 # remove added spaces
1373 foreach my $line (@commit_lines) {
1374 $line =~ s/^ //;
1375 }
1376 $co{'comment'} = \@commit_lines;
1377 my $age = time - $co{'committer_epoch'};
1379 $co{'age'} = $age;
1380 $co{'age_string'} = age_string($age);
1381 my ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($co{'committer_epoch'});
1382 if ($age > 60*60*24*7*2) {
1383 $co{'age_string_date'} = sprintf "%4i-%02u-%02i", 1900 + $year, $mon+1, $mday;
1384 $co{'age_string_age'} = $co{'age_string'};
1385 } else {
1386 $co{'age_string_date'} = $co{'age_string'};
1387 $co{'age_string_age'} = sprintf "%4i-%02u-%02i", 1900 + $year, $mon+1, $mday;
1388 }
1389 return %co;
1390}
1391sub parse_commit {
1393 my ($commit_id) = @_;
1394 my %co;
1395 local $/ = "\0";
1397 open my $fd, "-|", git_cmd(), "rev-list",
1399 "--parents",
1400 "--header",
1401 "--max-count=1",
1402 $commit_id,
1403 "--",
1404 or die_error(undef, "Open git-rev-list failed");
1405 %co = parse_commit_text(<$fd>, 1);
1406 close $fd;
1407 return %co;
1409}
1410sub parse_commits {
1412 my ($commit_id, $maxcount, $skip, $arg, $filename) = @_;
1413 my @cos;
1414 $maxcount ||= 1;
1416 $skip ||= 0;
1417 local $/ = "\0";
1419 open my $fd, "-|", git_cmd(), "rev-list",
1421 "--header",
1422 ($arg ? ($arg) : ()),
1423 ("--max-count=" . $maxcount),
1424 ("--skip=" . $skip),
1425 $commit_id,
1426 "--",
1427 ($filename ? ($filename) : ())
1428 or die_error(undef, "Open git-rev-list failed");
1429 while (my $line = <$fd>) {
1430 my %co = parse_commit_text($line);
1431 push @cos, \%co;
1432 }
1433 close $fd;
1434 return wantarray ? @cos : \@cos;
1436}
1437# parse ref from ref_file, given by ref_id, with given type
1439sub parse_ref {
1440 my $ref_file = shift;
1441 my $ref_id = shift;
1442 my $type = shift || git_get_type($ref_id);
1443 my %ref_item;
1444 $ref_item{'type'} = $type;
1446 $ref_item{'id'} = $ref_id;
1447 $ref_item{'epoch'} = 0;
1448 $ref_item{'age'} = "unknown";
1449 if ($type eq "tag") {
1450 my %tag = parse_tag($ref_id);
1451 $ref_item{'comment'} = $tag{'comment'};
1452 if ($tag{'type'} eq "commit") {
1453 my %co = parse_commit($tag{'object'});
1454 $ref_item{'epoch'} = $co{'committer_epoch'};
1455 $ref_item{'age'} = $co{'age_string'};
1456 } elsif (defined($tag{'epoch'})) {
1457 my $age = time - $tag{'epoch'};
1458 $ref_item{'epoch'} = $tag{'epoch'};
1459 $ref_item{'age'} = age_string($age);
1460 }
1461 $ref_item{'reftype'} = $tag{'type'};
1462 $ref_item{'name'} = $tag{'name'};
1463 $ref_item{'refid'} = $tag{'object'};
1464 } elsif ($type eq "commit"){
1465 my %co = parse_commit($ref_id);
1466 $ref_item{'reftype'} = "commit";
1467 $ref_item{'name'} = $ref_file;
1468 $ref_item{'title'} = $co{'title'};
1469 $ref_item{'refid'} = $ref_id;
1470 $ref_item{'epoch'} = $co{'committer_epoch'};
1471 $ref_item{'age'} = $co{'age_string'};
1472 } else {
1473 $ref_item{'reftype'} = $type;
1474 $ref_item{'name'} = $ref_file;
1475 $ref_item{'refid'} = $ref_id;
1476 }
1477 return %ref_item;
1479}
1480# parse line of git-diff-tree "raw" output
1482sub parse_difftree_raw_line {
1483 my $line = shift;
1484 my %res;
1485 # ':100644 100644 03b218260e99b78c6df0ed378e59ed9205ccc96d 3b93d5e7cc7f7dd4ebed13a5cc1a4ad976fc94d8 M ls-files.c'
1487 # ':100644 100644 7f9281985086971d3877aca27704f2aaf9c448ce bc190ebc71bbd923f2b728e505408f5e54bd073a M rev-tree.c'
1488 if ($line =~ m/^:([0-7]{6}) ([0-7]{6}) ([0-9a-fA-F]{40}) ([0-9a-fA-F]{40}) (.)([0-9]{0,3})\t(.*)$/) {
1489 $res{'from_mode'} = $1;
1490 $res{'to_mode'} = $2;
1491 $res{'from_id'} = $3;
1492 $res{'to_id'} = $4;
1493 $res{'status'} = $5;
1494 $res{'similarity'} = $6;
1495 if ($res{'status'} eq 'R' || $res{'status'} eq 'C') { # renamed or copied
1496 ($res{'from_file'}, $res{'to_file'}) = map { unquote($_) } split("\t", $7);
1497 } else {
1498 $res{'file'} = unquote($7);
1499 }
1500 }
1501 # 'c512b523472485aef4fff9e57b229d9d243c967f'
1502 elsif ($line =~ m/^([0-9a-fA-F]{40})$/) {
1503 $res{'commit'} = $1;
1504 }
1505 return wantarray ? %res : \%res;
1507}
1508# parse line of git-ls-tree output
1510sub parse_ls_tree_line ($;%) {
1511 my $line = shift;
1512 my %opts = @_;
1513 my %res;
1514 #'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'
1516 $line =~ m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t(.+)$/s;
1517 $res{'mode'} = $1;
1519 $res{'type'} = $2;
1520 $res{'hash'} = $3;
1521 if ($opts{'-z'}) {
1522 $res{'name'} = $4;
1523 } else {
1524 $res{'name'} = unquote($4);
1525 }
1526 return wantarray ? %res : \%res;
1528}
1529## ......................................................................
1531## parse to array of hashes functions
1532sub git_get_heads_list {
1534 my $limit = shift;
1535 my @headslist;
1536 open my $fd, '-|', git_cmd(), 'for-each-ref',
1538 ($limit ? '--count='.($limit+1) : ()), '--sort=-committerdate',
1539 '--format=%(objectname) %(refname) %(subject)%00%(committer)',
1540 'refs/heads'
1541 or return;
1542 while (my $line = <$fd>) {
1543 my %ref_item;
1544 chomp $line;
1546 my ($refinfo, $committerinfo) = split(/\0/, $line);
1547 my ($hash, $name, $title) = split(' ', $refinfo, 3);
1548 my ($committer, $epoch, $tz) =
1549 ($committerinfo =~ /^(.*) ([0-9]+) (.*)$/);
1550 $name =~ s!^refs/heads/!!;
1551 $ref_item{'name'} = $name;
1553 $ref_item{'id'} = $hash;
1554 $ref_item{'title'} = $title || '(no commit message)';
1555 $ref_item{'epoch'} = $epoch;
1556 if ($epoch) {
1557 $ref_item{'age'} = age_string(time - $ref_item{'epoch'});
1558 } else {
1559 $ref_item{'age'} = "unknown";
1560 }
1561 push @headslist, \%ref_item;
1563 }
1564 close $fd;
1565 return wantarray ? @headslist : \@headslist;
1567}
1568sub git_get_tags_list {
1570 my $limit = shift;
1571 my @tagslist;
1572 open my $fd, '-|', git_cmd(), 'for-each-ref',
1574 ($limit ? '--count='.($limit+1) : ()), '--sort=-creatordate',
1575 '--format=%(objectname) %(objecttype) %(refname) '.
1576 '%(*objectname) %(*objecttype) %(subject)%00%(creator)',
1577 'refs/tags'
1578 or return;
1579 while (my $line = <$fd>) {
1580 my %ref_item;
1581 chomp $line;
1583 my ($refinfo, $creatorinfo) = split(/\0/, $line);
1584 my ($id, $type, $name, $refid, $reftype, $title) = split(' ', $refinfo, 6);
1585 my ($creator, $epoch, $tz) =
1586 ($creatorinfo =~ /^(.*) ([0-9]+) (.*)$/);
1587 $name =~ s!^refs/tags/!!;
1588 $ref_item{'type'} = $type;
1590 $ref_item{'id'} = $id;
1591 $ref_item{'name'} = $name;
1592 if ($type eq "tag") {
1593 $ref_item{'subject'} = $title;
1594 $ref_item{'reftype'} = $reftype;
1595 $ref_item{'refid'} = $refid;
1596 } else {
1597 $ref_item{'reftype'} = $type;
1598 $ref_item{'refid'} = $id;
1599 }
1600 if ($type eq "tag" || $type eq "commit") {
1602 $ref_item{'epoch'} = $epoch;
1603 if ($epoch) {
1604 $ref_item{'age'} = age_string(time - $ref_item{'epoch'});
1605 } else {
1606 $ref_item{'age'} = "unknown";
1607 }
1608 }
1609 push @tagslist, \%ref_item;
1611 }
1612 close $fd;
1613 return wantarray ? @tagslist : \@tagslist;
1615}
1616## ----------------------------------------------------------------------
1618## filesystem-related functions
1619sub get_file_owner {
1621 my $path = shift;
1622 my ($dev, $ino, $mode, $nlink, $st_uid, $st_gid, $rdev, $size) = stat($path);
1624 my ($name, $passwd, $uid, $gid, $quota, $comment, $gcos, $dir, $shell) = getpwuid($st_uid);
1625 if (!defined $gcos) {
1626 return undef;
1627 }
1628 my $owner = $gcos;
1629 $owner =~ s/[,;].*$//;
1630 return to_utf8($owner);
1631}
1632## ......................................................................
1634## mimetype related functions
1635sub mimetype_guess_file {
1637 my $filename = shift;
1638 my $mimemap = shift;
1639 -r $mimemap or return undef;
1640 my %mimemap;
1642 open(MIME, $mimemap) or return undef;
1643 while (<MIME>) {
1644 next if m/^#/; # skip comments
1645 my ($mime, $exts) = split(/\t+/);
1646 if (defined $exts) {
1647 my @exts = split(/\s+/, $exts);
1648 foreach my $ext (@exts) {
1649 $mimemap{$ext} = $mime;
1650 }
1651 }
1652 }
1653 close(MIME);
1654 $filename =~ /\.([^.]*)$/;
1656 return $mimemap{$1};
1657}
1658sub mimetype_guess {
1660 my $filename = shift;
1661 my $mime;
1662 $filename =~ /\./ or return undef;
1663 if ($mimetypes_file) {
1665 my $file = $mimetypes_file;
1666 if ($file !~ m!^/!) { # if it is relative path
1667 # it is relative to project
1668 $file = "$projectroot/$project/$file";
1669 }
1670 $mime = mimetype_guess_file($filename, $file);
1671 }
1672 $mime ||= mimetype_guess_file($filename, '/etc/mime.types');
1673 return $mime;
1674}
1675sub blob_mimetype {
1677 my $fd = shift;
1678 my $filename = shift;
1679 if ($filename) {
1681 my $mime = mimetype_guess($filename);
1682 $mime and return $mime;
1683 }
1684 # just in case
1686 return $default_blob_plain_mimetype unless $fd;
1687 if (-T $fd) {
1689 return 'text/plain' .
1690 ($default_text_plain_charset ? '; charset='.$default_text_plain_charset : '');
1691 } elsif (! $filename) {
1692 return 'application/octet-stream';
1693 } elsif ($filename =~ m/\.png$/i) {
1694 return 'image/png';
1695 } elsif ($filename =~ m/\.gif$/i) {
1696 return 'image/gif';
1697 } elsif ($filename =~ m/\.jpe?g$/i) {
1698 return 'image/jpeg';
1699 } else {
1700 return 'application/octet-stream';
1701 }
1702}
1703## ======================================================================
1705## functions printing HTML: header, footer, error page
1706sub git_header_html {
1708 my $status = shift || "200 OK";
1709 my $expires = shift;
1710 my $title = "$site_name";
1712 if (defined $project) {
1713 $title .= " - " . to_utf8($project);
1714 if (defined $action) {
1715 $title .= "/$action";
1716 if (defined $file_name) {
1717 $title .= " - " . esc_path($file_name);
1718 if ($action eq "tree" && $file_name !~ m|/$|) {
1719 $title .= "/";
1720 }
1721 }
1722 }
1723 }
1724 my $content_type;
1725 # require explicit support from the UA if we are to send the page as
1726 # 'application/xhtml+xml', otherwise send it as plain old 'text/html'.
1727 # we have to do this because MSIE sometimes globs '*/*', pretending to
1728 # support xhtml+xml but choking when it gets what it asked for.
1729 if (defined $cgi->http('HTTP_ACCEPT') &&
1730 $cgi->http('HTTP_ACCEPT') =~ m/(,|;|\s|^)application\/xhtml\+xml(,|;|\s|$)/ &&
1731 $cgi->Accept('application/xhtml+xml') != 0) {
1732 $content_type = 'application/xhtml+xml';
1733 } else {
1734 $content_type = 'text/html';
1735 }
1736 print $cgi->header(-type=>$content_type, -charset => 'utf-8',
1737 -status=> $status, -expires => $expires);
1738 my $mod_perl_version = $ENV{'MOD_PERL'} ? " $ENV{'MOD_PERL'}" : '';
1739 print <<EOF;
1740<?xml version="1.0" encoding="utf-8"?>
1741<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
1742<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en-US" lang="en-US">
1743<!-- git web interface version $version, (C) 2005-2006, Kay Sievers <kay.sievers\@vrfy.org>, Christian Gierke -->
1744<!-- git core binaries version $git_version -->
1745<head>
1746<meta http-equiv="content-type" content="$content_type; charset=utf-8"/>
1747<meta name="generator" content="gitweb/$version git/$git_version$mod_perl_version"/>
1748<meta name="robots" content="index, nofollow"/>
1749<title>$title</title>
1750EOF
1751# print out each stylesheet that exist
1752 if (defined $stylesheet) {
1753#provides backwards capability for those people who define style sheet in a config file
1754 print '<link rel="stylesheet" type="text/css" href="'.$stylesheet.'"/>'."\n";
1755 } else {
1756 foreach my $stylesheet (@stylesheets) {
1757 next unless $stylesheet;
1758 print '<link rel="stylesheet" type="text/css" href="'.$stylesheet.'"/>'."\n";
1759 }
1760 }
1761 if (defined $project) {
1762 printf('<link rel="alternate" title="%s log RSS feed" '.
1763 'href="%s" type="application/rss+xml" />'."\n",
1764 esc_param($project), href(action=>"rss"));
1765 printf('<link rel="alternate" title="%s log Atom feed" '.
1766 'href="%s" type="application/atom+xml" />'."\n",
1767 esc_param($project), href(action=>"atom"));
1768 } else {
1769 printf('<link rel="alternate" title="%s projects list" '.
1770 'href="%s" type="text/plain; charset=utf-8"/>'."\n",
1771 $site_name, href(project=>undef, action=>"project_index"));
1772 printf('<link rel="alternate" title="%s projects feeds" '.
1773 'href="%s" type="text/x-opml"/>'."\n",
1774 $site_name, href(project=>undef, action=>"opml"));
1775 }
1776 if (defined $favicon) {
1777 print qq(<link rel="shortcut icon" href="$favicon" type="image/png"/>\n);
1778 }
1779 print "</head>\n" .
1781 "<body>\n";
1782 if (-f $site_header) {
1784 open (my $fd, $site_header);
1785 print <$fd>;
1786 close $fd;
1787 }
1788 print "<div class=\"page_header\">\n" .
1790 $cgi->a({-href => esc_url($logo_url),
1791 -title => $logo_label},
1792 qq(<img src="$logo" width="72" height="27" alt="git" class="logo"/>));
1793 print $cgi->a({-href => esc_url($home_link)}, $home_link_str) . " / ";
1794 if (defined $project) {
1795 print $cgi->a({-href => href(action=>"summary")}, esc_html($project));
1796 if (defined $action) {
1797 print " / $action";
1798 }
1799 print "\n";
1800 }
1801 my ($have_search) = gitweb_check_feature('search');
1802 if ((defined $project) && ($have_search)) {
1803 if (!defined $searchtext) {
1804 $searchtext = "";
1805 }
1806 my $search_hash;
1807 if (defined $hash_base) {
1808 $search_hash = $hash_base;
1809 } elsif (defined $hash) {
1810 $search_hash = $hash;
1811 } else {
1812 $search_hash = "HEAD";
1813 }
1814 $cgi->param("a", "search");
1815 $cgi->param("h", $search_hash);
1816 $cgi->param("p", $project);
1817 print $cgi->startform(-method => "get", -action => $my_uri) .
1818 "<div class=\"search\">\n" .
1819 $cgi->hidden(-name => "p") . "\n" .
1820 $cgi->hidden(-name => "a") . "\n" .
1821 $cgi->hidden(-name => "h") . "\n" .
1822 $cgi->popup_menu(-name => 'st', -default => 'commit',
1823 -values => ['commit', 'author', 'committer', 'pickaxe']) .
1824 $cgi->sup($cgi->a({-href => href(action=>"search_help")}, "?")) .
1825 " search:\n",
1826 $cgi->textfield(-name => "s", -value => $searchtext) . "\n" .
1827 "</div>" .
1828 $cgi->end_form() . "\n";
1829 }
1830 print "</div>\n";
1831}
1832sub git_footer_html {
1834 print "<div class=\"page_footer\">\n";
1835 if (defined $project) {
1836 my $descr = git_get_project_description($project);
1837 if (defined $descr) {
1838 print "<div class=\"page_footer_text\">" . esc_html($descr) . "</div>\n";
1839 }
1840 print $cgi->a({-href => href(action=>"rss"),
1841 -class => "rss_logo"}, "RSS") . " ";
1842 print $cgi->a({-href => href(action=>"atom"),
1843 -class => "rss_logo"}, "Atom") . "\n";
1844 } else {
1845 print $cgi->a({-href => href(project=>undef, action=>"opml"),
1846 -class => "rss_logo"}, "OPML") . " ";
1847 print $cgi->a({-href => href(project=>undef, action=>"project_index"),
1848 -class => "rss_logo"}, "TXT") . "\n";
1849 }
1850 print "</div>\n" ;
1851 if (-f $site_footer) {
1853 open (my $fd, $site_footer);
1854 print <$fd>;
1855 close $fd;
1856 }
1857 print "</body>\n" .
1859 "</html>";
1860}
1861sub die_error {
1863 my $status = shift || "403 Forbidden";
1864 my $error = shift || "Malformed query, file missing or permission denied";
1865 git_header_html($status);
1867 print <<EOF;
1868<div class="page_body">
1869<br /><br />
1870$status - $error
1871<br />
1872</div>
1873EOF
1874 git_footer_html();
1875 exit;
1876}
1877## ----------------------------------------------------------------------
1879## functions printing or outputting HTML: navigation
1880sub git_print_page_nav {
1882 my ($current, $suppress, $head, $treehead, $treebase, $extra) = @_;
1883 $extra = '' if !defined $extra; # pager or formats
1884 my @navs = qw(summary shortlog log commit commitdiff tree);
1886 if ($suppress) {
1887 @navs = grep { $_ ne $suppress } @navs;
1888 }
1889 my %arg = map { $_ => {action=>$_} } @navs;
1891 if (defined $head) {
1892 for (qw(commit commitdiff)) {
1893 $arg{$_}{'hash'} = $head;
1894 }
1895 if ($current =~ m/^(tree | log | shortlog | commit | commitdiff | search)$/x) {
1896 for (qw(shortlog log)) {
1897 $arg{$_}{'hash'} = $head;
1898 }
1899 }
1900 }
1901 $arg{'tree'}{'hash'} = $treehead if defined $treehead;
1902 $arg{'tree'}{'hash_base'} = $treebase if defined $treebase;
1903 print "<div class=\"page_nav\">\n" .
1905 (join " | ",
1906 map { $_ eq $current ?
1907 $_ : $cgi->a({-href => href(%{$arg{$_}})}, "$_")
1908 } @navs);
1909 print "<br/>\n$extra<br/>\n" .
1910 "</div>\n";
1911}
1912sub format_paging_nav {
1914 my ($action, $hash, $head, $page, $nrevs) = @_;
1915 my $paging_nav;
1916 if ($hash ne $head || $page) {
1919 $paging_nav .= $cgi->a({-href => href(action=>$action)}, "HEAD");
1920 } else {
1921 $paging_nav .= "HEAD";
1922 }
1923 if ($page > 0) {
1925 $paging_nav .= " ⋅ " .
1926 $cgi->a({-href => href(action=>$action, hash=>$hash, page=>$page-1),
1927 -accesskey => "p", -title => "Alt-p"}, "prev");
1928 } else {
1929 $paging_nav .= " ⋅ prev";
1930 }
1931 if ($nrevs >= (100 * ($page+1)-1)) {
1933 $paging_nav .= " ⋅ " .
1934 $cgi->a({-href => href(action=>$action, hash=>$hash, page=>$page+1),
1935 -accesskey => "n", -title => "Alt-n"}, "next");
1936 } else {
1937 $paging_nav .= " ⋅ next";
1938 }
1939 return $paging_nav;
1941}
1942## ......................................................................
1944## functions printing or outputting HTML: div
1945sub git_print_header_div {
1947 my ($action, $title, $hash, $hash_base) = @_;
1948 my %args = ();
1949 $args{'action'} = $action;
1951 $args{'hash'} = $hash if $hash;
1952 $args{'hash_base'} = $hash_base if $hash_base;
1953 print "<div class=\"header\">\n" .
1955 $cgi->a({-href => href(%args), -class => "title"},
1956 $title ? $title : $action) .
1957 "\n</div>\n";
1958}
1959#sub git_print_authorship (\%) {
1961sub git_print_authorship {
1962 my $co = shift;
1963 my %ad = parse_date($co->{'author_epoch'}, $co->{'author_tz'});
1965 print "<div class=\"author_date\">" .
1966 esc_html($co->{'author_name'}) .
1967 " [$ad{'rfc2822'}";
1968 if ($ad{'hour_local'} < 6) {
1969 printf(" (<span class=\"atnight\">%02d:%02d</span> %s)",
1970 $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
1971 } else {
1972 printf(" (%02d:%02d %s)",
1973 $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
1974 }
1975 print "]</div>\n";
1976}
1977sub git_print_page_path {
1979 my $name = shift;
1980 my $type = shift;
1981 my $hb = shift;
1982 print "<div class=\"page_path\">";
1985 print $cgi->a({-href => href(action=>"tree", hash_base=>$hb),
1986 -title => 'tree root'}, to_utf8("[$project]"));
1987 print " / ";
1988 if (defined $name) {
1989 my @dirname = split '/', $name;
1990 my $basename = pop @dirname;
1991 my $fullname = '';
1992 foreach my $dir (@dirname) {
1994 $fullname .= ($fullname ? '/' : '') . $dir;
1995 print $cgi->a({-href => href(action=>"tree", file_name=>$fullname,
1996 hash_base=>$hb),
1997 -title => $fullname}, esc_path($dir));
1998 print " / ";
1999 }
2000 if (defined $type && $type eq 'blob') {
2001 print $cgi->a({-href => href(action=>"blob_plain", file_name=>$file_name,
2002 hash_base=>$hb),
2003 -title => $name}, esc_path($basename));
2004 } elsif (defined $type && $type eq 'tree') {
2005 print $cgi->a({-href => href(action=>"tree", file_name=>$file_name,
2006 hash_base=>$hb),
2007 -title => $name}, esc_path($basename));
2008 print " / ";
2009 } else {
2010 print esc_path($basename);
2011 }
2012 }
2013 print "<br/></div>\n";
2014}
2015# sub git_print_log (\@;%) {
2017sub git_print_log ($;%) {
2018 my $log = shift;
2019 my %opts = @_;
2020 if ($opts{'-remove_title'}) {
2022 # remove title, i.e. first line of log
2023 shift @$log;
2024 }
2025 # remove leading empty lines
2026 while (defined $log->[0] && $log->[0] eq "") {
2027 shift @$log;
2028 }
2029 # print log
2031 my $signoff = 0;
2032 my $empty = 0;
2033 foreach my $line (@$log) {
2034 if ($line =~ m/^ *(signed[ \-]off[ \-]by[ :]|acked[ \-]by[ :]|cc[ :])/i) {
2035 $signoff = 1;
2036 $empty = 0;
2037 if (! $opts{'-remove_signoff'}) {
2038 print "<span class=\"signoff\">" . esc_html($line) . "</span><br/>\n";
2039 next;
2040 } else {
2041 # remove signoff lines
2042 next;
2043 }
2044 } else {
2045 $signoff = 0;
2046 }
2047 # print only one empty line
2049 # do not print empty line after signoff
2050 if ($line eq "") {
2051 next if ($empty || $signoff);
2052 $empty = 1;
2053 } else {
2054 $empty = 0;
2055 }
2056 print format_log_line_html($line) . "<br/>\n";
2058 }
2059 if ($opts{'-final_empty_line'}) {
2061 # end with single empty line
2062 print "<br/>\n" unless $empty;
2063 }
2064}
2065# return link target (what link points to)
2067sub git_get_link_target {
2068 my $hash = shift;
2069 my $link_target;
2070 # read link
2072 open my $fd, "-|", git_cmd(), "cat-file", "blob", $hash
2073 or return;
2074 {
2075 local $/;
2076 $link_target = <$fd>;
2077 }
2078 close $fd
2079 or return;
2080 return $link_target;
2082}
2083# given link target, and the directory (basedir) the link is in,
2085# return target of link relative to top directory (top tree);
2086# return undef if it is not possible (including absolute links).
2087sub normalize_link_target {
2088 my ($link_target, $basedir, $hash_base) = @_;
2089 # we can normalize symlink target only if $hash_base is provided
2091 return unless $hash_base;
2092 # absolute symlinks (beginning with '/') cannot be normalized
2094 return if (substr($link_target, 0, 1) eq '/');
2095 # normalize link target to path from top (root) tree (dir)
2097 my $path;
2098 if ($basedir) {
2099 $path = $basedir . '/' . $link_target;
2100 } else {
2101 # we are in top (root) tree (dir)
2102 $path = $link_target;
2103 }
2104 # remove //, /./, and /../
2106 my @path_parts;
2107 foreach my $part (split('/', $path)) {
2108 # discard '.' and ''
2109 next if (!$part || $part eq '.');
2110 # handle '..'
2111 if ($part eq '..') {
2112 if (@path_parts) {
2113 pop @path_parts;
2114 } else {
2115 # link leads outside repository (outside top dir)
2116 return;
2117 }
2118 } else {
2119 push @path_parts, $part;
2120 }
2121 }
2122 $path = join('/', @path_parts);
2123 return $path;
2125}
2126# print tree entry (row of git_tree), but without encompassing <tr> element
2128sub git_print_tree_entry {
2129 my ($t, $basedir, $hash_base, $have_blame) = @_;
2130 my %base_key = ();
2132 $base_key{'hash_base'} = $hash_base if defined $hash_base;
2133 # The format of a table row is: mode list link. Where mode is
2135 # the mode of the entry, list is the name of the entry, an href,
2136 # and link is the action links of the entry.
2137 print "<td class=\"mode\">" . mode_str($t->{'mode'}) . "</td>\n";
2139 if ($t->{'type'} eq "blob") {
2140 print "<td class=\"list\">" .
2141 $cgi->a({-href => href(action=>"blob", hash=>$t->{'hash'},
2142 file_name=>"$basedir$t->{'name'}", %base_key),
2143 -class => "list"}, esc_path($t->{'name'}));
2144 if (S_ISLNK(oct $t->{'mode'})) {
2145 my $link_target = git_get_link_target($t->{'hash'});
2146 if ($link_target) {
2147 my $norm_target = normalize_link_target($link_target, $basedir, $hash_base);
2148 if (defined $norm_target) {
2149 print " -> " .
2150 $cgi->a({-href => href(action=>"object", hash_base=>$hash_base,
2151 file_name=>$norm_target),
2152 -title => $norm_target}, esc_path($link_target));
2153 } else {
2154 print " -> " . esc_path($link_target);
2155 }
2156 }
2157 }
2158 print "</td>\n";
2159 print "<td class=\"link\">";
2160 print $cgi->a({-href => href(action=>"blob", hash=>$t->{'hash'},
2161 file_name=>"$basedir$t->{'name'}", %base_key)},
2162 "blob");
2163 if ($have_blame) {
2164 print " | " .
2165 $cgi->a({-href => href(action=>"blame", hash=>$t->{'hash'},
2166 file_name=>"$basedir$t->{'name'}", %base_key)},
2167 "blame");
2168 }
2169 if (defined $hash_base) {
2170 print " | " .
2171 $cgi->a({-href => href(action=>"history", hash_base=>$hash_base,
2172 hash=>$t->{'hash'}, file_name=>"$basedir$t->{'name'}")},
2173 "history");
2174 }
2175 print " | " .
2176 $cgi->a({-href => href(action=>"blob_plain", hash_base=>$hash_base,
2177 file_name=>"$basedir$t->{'name'}")},
2178 "raw");
2179 print "</td>\n";
2180 } elsif ($t->{'type'} eq "tree") {
2182 print "<td class=\"list\">";
2183 print $cgi->a({-href => href(action=>"tree", hash=>$t->{'hash'},
2184 file_name=>"$basedir$t->{'name'}", %base_key)},
2185 esc_path($t->{'name'}));
2186 print "</td>\n";
2187 print "<td class=\"link\">";
2188 print $cgi->a({-href => href(action=>"tree", hash=>$t->{'hash'},
2189 file_name=>"$basedir$t->{'name'}", %base_key)},
2190 "tree");
2191 if (defined $hash_base) {
2192 print " | " .
2193 $cgi->a({-href => href(action=>"history", hash_base=>$hash_base,
2194 file_name=>"$basedir$t->{'name'}")},
2195 "history");
2196 }
2197 print "</td>\n";
2198 }
2199}
2200## ......................................................................
2202## functions printing large fragments of HTML
2203sub git_difftree_body {
2205 my ($difftree, $hash, $parent) = @_;
2206 my ($have_blame) = gitweb_check_feature('blame');
2207 print "<div class=\"list_head\">\n";
2208 if ($#{$difftree} > 10) {
2209 print(($#{$difftree} + 1) . " files changed:\n");
2210 }
2211 print "</div>\n";
2212 print "<table class=\"diff_tree\">\n";
2214 my $alternate = 1;
2215 my $patchno = 0;
2216 foreach my $line (@{$difftree}) {
2217 my %diff = parse_difftree_raw_line($line);
2218 if ($alternate) {
2220 print "<tr class=\"dark\">\n";
2221 } else {
2222 print "<tr class=\"light\">\n";
2223 }
2224 $alternate ^= 1;
2225 my ($to_mode_oct, $to_mode_str, $to_file_type);
2227 my ($from_mode_oct, $from_mode_str, $from_file_type);
2228 if ($diff{'to_mode'} ne ('0' x 6)) {
2229 $to_mode_oct = oct $diff{'to_mode'};
2230 if (S_ISREG($to_mode_oct)) { # only for regular file
2231 $to_mode_str = sprintf("%04o", $to_mode_oct & 0777); # permission bits
2232 }
2233 $to_file_type = file_type($diff{'to_mode'});
2234 }
2235 if ($diff{'from_mode'} ne ('0' x 6)) {
2236 $from_mode_oct = oct $diff{'from_mode'};
2237 if (S_ISREG($to_mode_oct)) { # only for regular file
2238 $from_mode_str = sprintf("%04o", $from_mode_oct & 0777); # permission bits
2239 }
2240 $from_file_type = file_type($diff{'from_mode'});
2241 }
2242 if ($diff{'status'} eq "A") { # created
2244 my $mode_chng = "<span class=\"file_status new\">[new $to_file_type";
2245 $mode_chng .= " with mode: $to_mode_str" if $to_mode_str;
2246 $mode_chng .= "]</span>";
2247 print "<td>";
2248 print $cgi->a({-href => href(action=>"blob", hash=>$diff{'to_id'},
2249 hash_base=>$hash, file_name=>$diff{'file'}),
2250 -class => "list"}, esc_path($diff{'file'}));
2251 print "</td>\n";
2252 print "<td>$mode_chng</td>\n";
2253 print "<td class=\"link\">";
2254 if ($action eq 'commitdiff') {
2255 # link to patch
2256 $patchno++;
2257 print $cgi->a({-href => "#patch$patchno"}, "patch");
2258 print " | ";
2259 }
2260 print $cgi->a({-href => href(action=>"blob", hash=>$diff{'to_id'},
2261 hash_base=>$hash, file_name=>$diff{'file'})},
2262 "blob");
2263 print "</td>\n";
2264 } elsif ($diff{'status'} eq "D") { # deleted
2266 my $mode_chng = "<span class=\"file_status deleted\">[deleted $from_file_type]</span>";
2267 print "<td>";
2268 print $cgi->a({-href => href(action=>"blob", hash=>$diff{'from_id'},
2269 hash_base=>$parent, file_name=>$diff{'file'}),
2270 -class => "list"}, esc_path($diff{'file'}));
2271 print "</td>\n";
2272 print "<td>$mode_chng</td>\n";
2273 print "<td class=\"link\">";
2274 if ($action eq 'commitdiff') {
2275 # link to patch
2276 $patchno++;
2277 print $cgi->a({-href => "#patch$patchno"}, "patch");
2278 print " | ";
2279 }
2280 print $cgi->a({-href => href(action=>"blob", hash=>$diff{'from_id'},
2281 hash_base=>$parent, file_name=>$diff{'file'})},
2282 "blob") . " | ";
2283 if ($have_blame) {
2284 print $cgi->a({-href => href(action=>"blame", hash_base=>$parent,
2285 file_name=>$diff{'file'})},
2286 "blame") . " | ";
2287 }
2288 print $cgi->a({-href => href(action=>"history", hash_base=>$parent,
2289 file_name=>$diff{'file'})},
2290 "history");
2291 print "</td>\n";
2292 } elsif ($diff{'status'} eq "M" || $diff{'status'} eq "T") { # modified, or type changed
2294 my $mode_chnge = "";
2295 if ($diff{'from_mode'} != $diff{'to_mode'}) {
2296 $mode_chnge = "<span class=\"file_status mode_chnge\">[changed";
2297 if ($from_file_type ne $to_file_type) {
2298 $mode_chnge .= " from $from_file_type to $to_file_type";
2299 }
2300 if (($from_mode_oct & 0777) != ($to_mode_oct & 0777)) {
2301 if ($from_mode_str && $to_mode_str) {
2302 $mode_chnge .= " mode: $from_mode_str->$to_mode_str";
2303 } elsif ($to_mode_str) {
2304 $mode_chnge .= " mode: $to_mode_str";
2305 }
2306 }
2307 $mode_chnge .= "]</span>\n";
2308 }
2309 print "<td>";
2310 print $cgi->a({-href => href(action=>"blob", hash=>$diff{'to_id'},
2311 hash_base=>$hash, file_name=>$diff{'file'}),
2312 -class => "list"}, esc_path($diff{'file'}));
2313 print "</td>\n";
2314 print "<td>$mode_chnge</td>\n";
2315 print "<td class=\"link\">";
2316 if ($action eq 'commitdiff') {
2317 # link to patch
2318 $patchno++;
2319 print $cgi->a({-href => "#patch$patchno"}, "patch") .
2320 " | ";
2321 } elsif ($diff{'to_id'} ne $diff{'from_id'}) {
2322 # "commit" view and modified file (not onlu mode changed)
2323 print $cgi->a({-href => href(action=>"blobdiff",
2324 hash=>$diff{'to_id'}, hash_parent=>$diff{'from_id'},
2325 hash_base=>$hash, hash_parent_base=>$parent,
2326 file_name=>$diff{'file'})},
2327 "diff") .
2328 " | ";
2329 }
2330 print $cgi->a({-href => href(action=>"blob", hash=>$diff{'to_id'},
2331 hash_base=>$hash, file_name=>$diff{'file'})},
2332 "blob") . " | ";
2333 if ($have_blame) {
2334 print $cgi->a({-href => href(action=>"blame", hash_base=>$hash,
2335 file_name=>$diff{'file'})},
2336 "blame") . " | ";
2337 }
2338 print $cgi->a({-href => href(action=>"history", hash_base=>$hash,
2339 file_name=>$diff{'file'})},
2340 "history");
2341 print "</td>\n";
2342 } elsif ($diff{'status'} eq "R" || $diff{'status'} eq "C") { # renamed or copied
2344 my %status_name = ('R' => 'moved', 'C' => 'copied');
2345 my $nstatus = $status_name{$diff{'status'}};
2346 my $mode_chng = "";
2347 if ($diff{'from_mode'} != $diff{'to_mode'}) {
2348 # mode also for directories, so we cannot use $to_mode_str
2349 $mode_chng = sprintf(", mode: %04o", $to_mode_oct & 0777);
2350 }
2351 print "<td>" .
2352 $cgi->a({-href => href(action=>"blob", hash_base=>$hash,
2353 hash=>$diff{'to_id'}, file_name=>$diff{'to_file'}),
2354 -class => "list"}, esc_path($diff{'to_file'})) . "</td>\n" .
2355 "<td><span class=\"file_status $nstatus\">[$nstatus from " .
2356 $cgi->a({-href => href(action=>"blob", hash_base=>$parent,
2357 hash=>$diff{'from_id'}, file_name=>$diff{'from_file'}),
2358 -class => "list"}, esc_path($diff{'from_file'})) .
2359 " with " . (int $diff{'similarity'}) . "% similarity$mode_chng]</span></td>\n" .
2360 "<td class=\"link\">";
2361 if ($action eq 'commitdiff') {
2362 # link to patch
2363 $patchno++;
2364 print $cgi->a({-href => "#patch$patchno"}, "patch") .
2365 " | ";
2366 } elsif ($diff{'to_id'} ne $diff{'from_id'}) {
2367 # "commit" view and modified file (not only pure rename or copy)
2368 print $cgi->a({-href => href(action=>"blobdiff",
2369 hash=>$diff{'to_id'}, hash_parent=>$diff{'from_id'},
2370 hash_base=>$hash, hash_parent_base=>$parent,
2371 file_name=>$diff{'to_file'}, file_parent=>$diff{'from_file'})},
2372 "diff") .
2373 " | ";
2374 }
2375 print $cgi->a({-href => href(action=>"blob", hash=>$diff{'to_id'},
2376 hash_base=>$parent, file_name=>$diff{'to_file'})},
2377 "blob") . " | ";
2378 if ($have_blame) {
2379 print $cgi->a({-href => href(action=>"blame", hash_base=>$hash,
2380 file_name=>$diff{'to_file'})},
2381 "blame") . " | ";
2382 }
2383 print $cgi->a({-href => href(action=>"history", hash_base=>$hash,
2384 file_name=>$diff{'to_file'})},
2385 "history");
2386 print "</td>\n";
2387 } # we should not encounter Unmerged (U) or Unknown (X) status
2389 print "</tr>\n";
2390 }
2391 print "</table>\n";
2392}
2393sub git_patchset_body {
2395 my ($fd, $difftree, $hash, $hash_parent) = @_;
2396 my $patch_idx = 0;
2398 my $patch_line;
2399 my $diffinfo;
2400 my (%from, %to);
2401 print "<div class=\"patchset\">\n";
2403 # skip to first patch
2405 while ($patch_line = <$fd>) {
2406 chomp $patch_line;
2407 last if ($patch_line =~ m/^diff /);
2409 }
2410 PATCH:
2412 while ($patch_line) {
2413 my @diff_header;
2414 my ($from_id, $to_id);
2415 # git diff header
2417 #assert($patch_line =~ m/^diff /) if DEBUG;
2418 #assert($patch_line !~ m!$/$!) if DEBUG; # is chomp-ed
2419 push @diff_header, $patch_line;
2420 # extended diff header
2422 EXTENDED_HEADER:
2423 while ($patch_line = <$fd>) {
2424 chomp $patch_line;
2425 last EXTENDED_HEADER if ($patch_line =~ m/^--- |^diff /);
2427 if ($patch_line =~ m/^index ([0-9a-fA-F]{40})..([0-9a-fA-F]{40})/) {
2429 $from_id = $1;
2430 $to_id = $2;
2431 }
2432 push @diff_header, $patch_line;
2434 }
2435 my $last_patch_line = $patch_line;
2436 # check if current patch belong to current raw line
2438 # and parse raw git-diff line if needed
2439 if (defined $diffinfo &&
2440 $diffinfo->{'from_id'} eq $from_id &&
2441 $diffinfo->{'to_id'} eq $to_id) {
2442 # this is split patch
2443 print "<div class=\"patch cont\">\n";
2444 } else {
2445 # advance raw git-diff output if needed
2446 $patch_idx++ if defined $diffinfo;
2447 # read and prepare patch information
2449 if (ref($difftree->[$patch_idx]) eq "HASH") {
2450 # pre-parsed (or generated by hand)
2451 $diffinfo = $difftree->[$patch_idx];
2452 } else {
2453 $diffinfo = parse_difftree_raw_line($difftree->[$patch_idx]);
2454 }
2455 $from{'file'} = $diffinfo->{'from_file'} || $diffinfo->{'file'};
2456 $to{'file'} = $diffinfo->{'to_file'} || $diffinfo->{'file'};
2457 if ($diffinfo->{'status'} ne "A") { # not new (added) file
2458 $from{'href'} = href(action=>"blob", hash_base=>$hash_parent,
2459 hash=>$diffinfo->{'from_id'},
2460 file_name=>$from{'file'});
2461 } else {
2462 delete $from{'href'};
2463 }
2464 if ($diffinfo->{'status'} ne "D") { # not deleted file
2465 $to{'href'} = href(action=>"blob", hash_base=>$hash,
2466 hash=>$diffinfo->{'to_id'},
2467 file_name=>$to{'file'});
2468 } else {
2469 delete $to{'href'};
2470 }
2471 # this is first patch for raw difftree line with $patch_idx index
2472 # we index @$difftree array from 0, but number patches from 1
2473 print "<div class=\"patch\" id=\"patch". ($patch_idx+1) ."\">\n";
2474 }
2475 # print "git diff" header
2477 $patch_line = shift @diff_header;
2478 $patch_line =~ s!^(diff (.*?) )"?a/.*$!$1!;
2479 if ($from{'href'}) {
2480 $patch_line .= $cgi->a({-href => $from{'href'}, -class => "path"},
2481 'a/' . esc_path($from{'file'}));
2482 } else { # file was added
2483 $patch_line .= 'a/' . esc_path($from{'file'});
2484 }
2485 $patch_line .= ' ';
2486 if ($to{'href'}) {
2487 $patch_line .= $cgi->a({-href => $to{'href'}, -class => "path"},
2488 'b/' . esc_path($to{'file'}));
2489 } else { # file was deleted
2490 $patch_line .= 'b/' . esc_path($to{'file'});
2491 }
2492 print "<div class=\"diff header\">$patch_line</div>\n";
2493 # print extended diff header
2495 print "<div class=\"diff extended_header\">\n" if (@diff_header > 0);
2496 EXTENDED_HEADER:
2497 foreach $patch_line (@diff_header) {
2498 # match <path>
2499 if ($patch_line =~ s!^((copy|rename) from ).*$!$1! && $from{'href'}) {
2500 $patch_line .= $cgi->a({-href=>$from{'href'}, -class=>"path"},
2501 esc_path($from{'file'}));
2502 }
2503 if ($patch_line =~ s!^((copy|rename) to ).*$!$1! && $to{'href'}) {
2504 $patch_line .= $cgi->a({-href=>$to{'href'}, -class=>"path"},
2505 esc_path($to{'file'}));
2506 }
2507 # match <mode>
2508 if ($patch_line =~ m/\s(\d{6})$/) {
2509 $patch_line .= '<span class="info"> (' .
2510 file_type_long($1) .
2511 ')</span>';
2512 }
2513 # match <hash>
2514 if ($patch_line =~ m/^index/) {
2515 my ($from_link, $to_link);
2516 if ($from{'href'}) {
2517 $from_link = $cgi->a({-href=>$from{'href'}, -class=>"hash"},
2518 substr($diffinfo->{'from_id'},0,7));
2519 } else {
2520 $from_link = '0' x 7;
2521 }
2522 if ($to{'href'}) {
2523 $to_link = $cgi->a({-href=>$to{'href'}, -class=>"hash"},
2524 substr($diffinfo->{'to_id'},0,7));
2525 } else {
2526 $to_link = '0' x 7;
2527 }
2528 #affirm {
2529 # my ($from_hash, $to_hash) =
2530 # ($patch_line =~ m/^index ([0-9a-fA-F]{40})..([0-9a-fA-F]{40})/);
2531 # my ($from_id, $to_id) =
2532 # ($diffinfo->{'from_id'}, $diffinfo->{'to_id'});
2533 # ($from_hash eq $from_id) && ($to_hash eq $to_id);
2534 #} if DEBUG;
2535 my ($from_id, $to_id) = ($diffinfo->{'from_id'}, $diffinfo->{'to_id'});
2536 $patch_line =~ s!$from_id\.\.$to_id!$from_link..$to_link!;
2537 }
2538 print $patch_line . "<br/>\n";
2539 }
2540 print "</div>\n" if (@diff_header > 0); # class="diff extended_header"
2541 # from-file/to-file diff header
2543 $patch_line = $last_patch_line;
2544 if (! $patch_line) {
2545 print "</div>\n"; # class="patch"
2546 last PATCH;
2547 }
2548 next PATCH if ($patch_line =~ m/^diff /);
2549 #assert($patch_line =~ m/^---/) if DEBUG;
2550 if ($from{'href'} && $patch_line =~ m!^--- "?a/!) {
2551 $patch_line = '--- a/' .
2552 $cgi->a({-href=>$from{'href'}, -class=>"path"},
2553 esc_path($from{'file'}));
2554 }
2555 print "<div class=\"diff from_file\">$patch_line</div>\n";
2556 $patch_line = <$fd>;
2558 chomp $patch_line;
2559 #assert($patch_line =~ m/^+++/) if DEBUG;
2561 if ($to{'href'} && $patch_line =~ m!^\+\+\+ "?b/!) {
2562 $patch_line = '+++ b/' .
2563 $cgi->a({-href=>$to{'href'}, -class=>"path"},
2564 esc_path($to{'file'}));
2565 }
2566 print "<div class=\"diff to_file\">$patch_line</div>\n";
2567 # the patch itself
2569 LINE:
2570 while ($patch_line = <$fd>) {
2571 chomp $patch_line;
2572 next PATCH if ($patch_line =~ m/^diff /);
2574 print format_diff_line($patch_line, \%from, \%to);
2576 }
2577 } continue {
2579 print "</div>\n"; # class="patch"
2580 }
2581 print "</div>\n"; # class="patchset"
2583}
2584# . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2586sub git_project_list_body {
2588 my ($projlist, $order, $from, $to, $extra, $no_header) = @_;
2589 my ($check_forks) = gitweb_check_feature('forks');
2591 my @projects;
2593 foreach my $pr (@$projlist) {
2594 my (@aa) = git_get_last_activity($pr->{'path'});
2595 unless (@aa) {
2596 next;
2597 }
2598 ($pr->{'age'}, $pr->{'age_string'}) = @aa;
2599 if (!defined $pr->{'descr'}) {
2600 my $descr = git_get_project_description($pr->{'path'}) || "";
2601 $pr->{'descr_long'} = to_utf8($descr);
2602 $pr->{'descr'} = chop_str($descr, 25, 5);
2603 }
2604 if (!defined $pr->{'owner'}) {
2605 $pr->{'owner'} = get_file_owner("$projectroot/$pr->{'path'}") || "";
2606 }
2607 if ($check_forks) {
2608 my $pname = $pr->{'path'};
2609 if (($pname =~ s/\.git$//) &&
2610 ($pname !~ /\/$/) &&
2611 (-d "$projectroot/$pname")) {
2612 $pr->{'forks'} = "-d $projectroot/$pname";
2613 }
2614 else {
2615 $pr->{'forks'} = 0;
2616 }
2617 }
2618 push @projects, $pr;
2619 }
2620 $order ||= "project";
2622 $from = 0 unless defined $from;
2623 $to = $#projects if (!defined $to || $#projects < $to);
2624 print "<table class=\"project_list\">\n";
2626 unless ($no_header) {
2627 print "<tr>\n";
2628 if ($check_forks) {
2629 print "<th></th>\n";
2630 }
2631 if ($order eq "project") {
2632 @projects = sort {$a->{'path'} cmp $b->{'path'}} @projects;
2633 print "<th>Project</th>\n";
2634 } else {
2635 print "<th>" .
2636 $cgi->a({-href => href(project=>undef, order=>'project'),
2637 -class => "header"}, "Project") .
2638 "</th>\n";
2639 }
2640 if ($order eq "descr") {
2641 @projects = sort {$a->{'descr'} cmp $b->{'descr'}} @projects;
2642 print "<th>Description</th>\n";
2643 } else {
2644 print "<th>" .
2645 $cgi->a({-href => href(project=>undef, order=>'descr'),
2646 -class => "header"}, "Description") .
2647 "</th>\n";
2648 }
2649 if ($order eq "owner") {
2650 @projects = sort {$a->{'owner'} cmp $b->{'owner'}} @projects;
2651 print "<th>Owner</th>\n";
2652 } else {
2653 print "<th>" .
2654 $cgi->a({-href => href(project=>undef, order=>'owner'),
2655 -class => "header"}, "Owner") .
2656 "</th>\n";
2657 }
2658 if ($order eq "age") {
2659 @projects = sort {$a->{'age'} <=> $b->{'age'}} @projects;
2660 print "<th>Last Change</th>\n";
2661 } else {
2662 print "<th>" .
2663 $cgi->a({-href => href(project=>undef, order=>'age'),
2664 -class => "header"}, "Last Change") .
2665 "</th>\n";
2666 }
2667 print "<th></th>\n" .
2668 "</tr>\n";
2669 }
2670 my $alternate = 1;
2671 for (my $i = $from; $i <= $to; $i++) {
2672 my $pr = $projects[$i];
2673 if ($alternate) {
2674 print "<tr class=\"dark\">\n";
2675 } else {
2676 print "<tr class=\"light\">\n";
2677 }
2678 $alternate ^= 1;
2679 if ($check_forks) {
2680 print "<td>";
2681 if ($pr->{'forks'}) {
2682 print "<!-- $pr->{'forks'} -->\n";
2683 print $cgi->a({-href => href(project=>$pr->{'path'}, action=>"forks")}, "+");
2684 }
2685 print "</td>\n";
2686 }
2687 print "<td>" . $cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary"),
2688 -class => "list"}, esc_html($pr->{'path'})) . "</td>\n" .
2689 "<td>" . $cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary"),
2690 -class => "list", -title => $pr->{'descr_long'}},
2691 esc_html($pr->{'descr'})) . "</td>\n" .
2692 "<td><i>" . chop_str($pr->{'owner'}, 15) . "</i></td>\n";
2693 print "<td class=\"". age_class($pr->{'age'}) . "\">" .
2694 $pr->{'age_string'} . "</td>\n" .
2695 "<td class=\"link\">" .
2696 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary")}, "summary") . " | " .
2697 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"shortlog")}, "shortlog") . " | " .
2698 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"log")}, "log") . " | " .
2699 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"tree")}, "tree") .
2700 ($pr->{'forks'} ? " | " . $cgi->a({-href => href(project=>$pr->{'path'}, action=>"forks")}, "forks") : '') .
2701 "</td>\n" .
2702 "</tr>\n";
2703 }
2704 if (defined $extra) {
2705 print "<tr>\n";
2706 if ($check_forks) {
2707 print "<td></td>\n";
2708 }
2709 print "<td colspan=\"5\">$extra</td>\n" .
2710 "</tr>\n";
2711 }
2712 print "</table>\n";
2713}
2714sub git_shortlog_body {
2716 # uses global variable $project
2717 my ($commitlist, $from, $to, $refs, $extra) = @_;
2718 my $have_snapshot = gitweb_have_snapshot();
2720 $from = 0 unless defined $from;
2722 $to = $#{$commitlist} if (!defined $to || $#{$commitlist} < $to);
2723 print "<table class=\"shortlog\" cellspacing=\"0\">\n";
2725 my $alternate = 1;
2726 for (my $i = $from; $i <= $to; $i++) {
2727 my %co = %{$commitlist->[$i]};
2728 my $commit = $co{'id'};
2729 my $ref = format_ref_marker($refs, $commit);
2730 if ($alternate) {
2731 print "<tr class=\"dark\">\n";
2732 } else {
2733 print "<tr class=\"light\">\n";
2734 }
2735 $alternate ^= 1;
2736 # git_summary() used print "<td><i>$co{'age_string'}</i></td>\n" .
2737 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
2738 "<td><i>" . esc_html(chop_str($co{'author_name'}, 10)) . "</i></td>\n" .
2739 "<td>";
2740 print format_subject_html($co{'title'}, $co{'title_short'},
2741 href(action=>"commit", hash=>$commit), $ref);
2742 print "</td>\n" .
2743 "<td class=\"link\">" .
2744 $cgi->a({-href => href(action=>"commit", hash=>$commit)}, "commit") . " | " .
2745 $cgi->a({-href => href(action=>"commitdiff", hash=>$commit)}, "commitdiff") . " | " .
2746 $cgi->a({-href => href(action=>"tree", hash=>$commit, hash_base=>$commit)}, "tree");
2747 if ($have_snapshot) {
2748 print " | " . $cgi->a({-href => href(action=>"snapshot", hash=>$commit)}, "snapshot");
2749 }
2750 print "</td>\n" .
2751 "</tr>\n";
2752 }
2753 if (defined $extra) {
2754 print "<tr>\n" .
2755 "<td colspan=\"4\">$extra</td>\n" .
2756 "</tr>\n";
2757 }
2758 print "</table>\n";
2759}
2760sub git_history_body {
2762 # Warning: assumes constant type (blob or tree) during history
2763 my ($commitlist, $from, $to, $refs, $hash_base, $ftype, $extra) = @_;
2764 $from = 0 unless defined $from;
2766 $to = $#{$commitlist} unless (defined $to && $to <= $#{$commitlist});
2767 print "<table class=\"history\" cellspacing=\"0\">\n";
2769 my $alternate = 1;
2770 for (my $i = $from; $i <= $to; $i++) {
2771 my %co = %{$commitlist->[$i]};
2772 if (!%co) {
2773 next;
2774 }
2775 my $commit = $co{'id'};
2776 my $ref = format_ref_marker($refs, $commit);
2778 if ($alternate) {
2780 print "<tr class=\"dark\">\n";
2781 } else {
2782 print "<tr class=\"light\">\n";
2783 }
2784 $alternate ^= 1;
2785 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
2786 # shortlog uses chop_str($co{'author_name'}, 10)
2787 "<td><i>" . esc_html(chop_str($co{'author_name'}, 15, 3)) . "</i></td>\n" .
2788 "<td>";
2789 # originally git_history used chop_str($co{'title'}, 50)
2790 print format_subject_html($co{'title'}, $co{'title_short'},
2791 href(action=>"commit", hash=>$commit), $ref);
2792 print "</td>\n" .
2793 "<td class=\"link\">" .
2794 $cgi->a({-href => href(action=>$ftype, hash_base=>$commit, file_name=>$file_name)}, $ftype) . " | " .
2795 $cgi->a({-href => href(action=>"commitdiff", hash=>$commit)}, "commitdiff");
2796 if ($ftype eq 'blob') {
2798 my $blob_current = git_get_hash_by_path($hash_base, $file_name);
2799 my $blob_parent = git_get_hash_by_path($commit, $file_name);
2800 if (defined $blob_current && defined $blob_parent &&
2801 $blob_current ne $blob_parent) {
2802 print " | " .
2803 $cgi->a({-href => href(action=>"blobdiff",
2804 hash=>$blob_current, hash_parent=>$blob_parent,
2805 hash_base=>$hash_base, hash_parent_base=>$commit,
2806 file_name=>$file_name)},
2807 "diff to current");
2808 }
2809 }
2810 print "</td>\n" .
2811 "</tr>\n";
2812 }
2813 if (defined $extra) {
2814 print "<tr>\n" .
2815 "<td colspan=\"4\">$extra</td>\n" .
2816 "</tr>\n";
2817 }
2818 print "</table>\n";
2819}
2820sub git_tags_body {
2822 # uses global variable $project
2823 my ($taglist, $from, $to, $extra) = @_;
2824 $from = 0 unless defined $from;
2825 $to = $#{$taglist} if (!defined $to || $#{$taglist} < $to);
2826 print "<table class=\"tags\" cellspacing=\"0\">\n";
2828 my $alternate = 1;
2829 for (my $i = $from; $i <= $to; $i++) {
2830 my $entry = $taglist->[$i];
2831 my %tag = %$entry;
2832 my $comment = $tag{'subject'};
2833 my $comment_short;
2834 if (defined $comment) {
2835 $comment_short = chop_str($comment, 30, 5);
2836 }
2837 if ($alternate) {
2838 print "<tr class=\"dark\">\n";
2839 } else {
2840 print "<tr class=\"light\">\n";
2841 }
2842 $alternate ^= 1;
2843 if (defined $tag{'age'}) {
2844 print "<td><i>$tag{'age'}</i></td>\n";
2845 } else {
2846 print "<td></td>\n";
2847 }
2848 print "<td>" .
2849 $cgi->a({-href => href(action=>$tag{'reftype'}, hash=>$tag{'refid'}),
2850 -class => "list name"}, esc_html($tag{'name'})) .
2851 "</td>\n" .
2852 "<td>";
2853 if (defined $comment) {
2854 print format_subject_html($comment, $comment_short,
2855 href(action=>"tag", hash=>$tag{'id'}));
2856 }
2857 print "</td>\n" .
2858 "<td class=\"selflink\">";
2859 if ($tag{'type'} eq "tag") {
2860 print $cgi->a({-href => href(action=>"tag", hash=>$tag{'id'})}, "tag");
2861 } else {
2862 print " ";
2863 }
2864 print "</td>\n" .
2865 "<td class=\"link\">" . " | " .
2866 $cgi->a({-href => href(action=>$tag{'reftype'}, hash=>$tag{'refid'})}, $tag{'reftype'});
2867 if ($tag{'reftype'} eq "commit") {
2868 print " | " . $cgi->a({-href => href(action=>"shortlog", hash=>$tag{'name'})}, "shortlog") .
2869 " | " . $cgi->a({-href => href(action=>"log", hash=>$tag{'name'})}, "log");
2870 } elsif ($tag{'reftype'} eq "blob") {
2871 print " | " . $cgi->a({-href => href(action=>"blob_plain", hash=>$tag{'refid'})}, "raw");
2872 }
2873 print "</td>\n" .
2874 "</tr>";
2875 }
2876 if (defined $extra) {
2877 print "<tr>\n" .
2878 "<td colspan=\"5\">$extra</td>\n" .
2879 "</tr>\n";
2880 }
2881 print "</table>\n";
2882}
2883sub git_heads_body {
2885 # uses global variable $project
2886 my ($headlist, $head, $from, $to, $extra) = @_;
2887 $from = 0 unless defined $from;
2888 $to = $#{$headlist} if (!defined $to || $#{$headlist} < $to);
2889 print "<table class=\"heads\" cellspacing=\"0\">\n";
2891 my $alternate = 1;
2892 for (my $i = $from; $i <= $to; $i++) {
2893 my $entry = $headlist->[$i];
2894 my %ref = %$entry;
2895 my $curr = $ref{'id'} eq $head;
2896 if ($alternate) {
2897 print "<tr class=\"dark\">\n";
2898 } else {
2899 print "<tr class=\"light\">\n";
2900 }
2901 $alternate ^= 1;
2902 print "<td><i>$ref{'age'}</i></td>\n" .
2903 ($curr ? "<td class=\"current_head\">" : "<td>") .
2904 $cgi->a({-href => href(action=>"shortlog", hash=>$ref{'name'}),
2905 -class => "list name"},esc_html($ref{'name'})) .
2906 "</td>\n" .
2907 "<td class=\"link\">" .
2908 $cgi->a({-href => href(action=>"shortlog", hash=>$ref{'name'})}, "shortlog") . " | " .
2909 $cgi->a({-href => href(action=>"log", hash=>$ref{'name'})}, "log") . " | " .
2910 $cgi->a({-href => href(action=>"tree", hash=>$ref{'name'}, hash_base=>$ref{'name'})}, "tree") .
2911 "</td>\n" .
2912 "</tr>";
2913 }
2914 if (defined $extra) {
2915 print "<tr>\n" .
2916 "<td colspan=\"3\">$extra</td>\n" .
2917 "</tr>\n";
2918 }
2919 print "</table>\n";
2920}
2921sub git_search_grep_body {
2923 my ($commitlist, $from, $to, $extra) = @_;
2924 $from = 0 unless defined $from;
2925 $to = $#{$commitlist} if (!defined $to || $#{$commitlist} < $to);
2926 print "<table class=\"grep\" cellspacing=\"0\">\n";
2928 my $alternate = 1;
2929 for (my $i = $from; $i <= $to; $i++) {
2930 my %co = %{$commitlist->[$i]};
2931 if (!%co) {
2932 next;
2933 }
2934 my $commit = $co{'id'};
2935 if ($alternate) {
2936 print "<tr class=\"dark\">\n";
2937 } else {
2938 print "<tr class=\"light\">\n";
2939 }
2940 $alternate ^= 1;
2941 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
2942 "<td><i>" . esc_html(chop_str($co{'author_name'}, 15, 5)) . "</i></td>\n" .
2943 "<td>" .
2944 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'}), -class => "list subject"},
2945 esc_html(chop_str($co{'title'}, 50)) . "<br/>");
2946 my $comment = $co{'comment'};
2947 foreach my $line (@$comment) {
2948 if ($line =~ m/^(.*)($searchtext)(.*)$/i) {
2949 my $lead = esc_html($1) || "";
2950 $lead = chop_str($lead, 30, 10);
2951 my $match = esc_html($2) || "";
2952 my $trail = esc_html($3) || "";
2953 $trail = chop_str($trail, 30, 10);
2954 my $text = "$lead<span class=\"match\">$match</span>$trail";
2955 print chop_str($text, 80, 5) . "<br/>\n";
2956 }
2957 }
2958 print "</td>\n" .
2959 "<td class=\"link\">" .
2960 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'})}, "commit") .
2961 " | " .
2962 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$co{'id'})}, "tree");
2963 print "</td>\n" .
2964 "</tr>\n";
2965 }
2966 if (defined $extra) {
2967 print "<tr>\n" .
2968 "<td colspan=\"3\">$extra</td>\n" .
2969 "</tr>\n";
2970 }
2971 print "</table>\n";
2972}
2973## ======================================================================
2975## ======================================================================
2976## actions
2977sub git_project_list {
2979 my $order = $cgi->param('o');
2980 if (defined $order && $order !~ m/project|descr|owner|age/) {
2981 die_error(undef, "Unknown order parameter");
2982 }
2983 my @list = git_get_projects_list();
2985 if (!@list) {
2986 die_error(undef, "No projects found");
2987 }
2988 git_header_html();
2990 if (-f $home_text) {
2991 print "<div class=\"index_include\">\n";
2992 open (my $fd, $home_text);
2993 print <$fd>;
2994 close $fd;
2995 print "</div>\n";
2996 }
2997 git_project_list_body(\@list, $order);
2998 git_footer_html();
2999}
3000sub git_forks {
3002 my $order = $cgi->param('o');
3003 if (defined $order && $order !~ m/project|descr|owner|age/) {
3004 die_error(undef, "Unknown order parameter");
3005 }
3006 my @list = git_get_projects_list($project);
3008 if (!@list) {
3009 die_error(undef, "No forks found");
3010 }
3011 git_header_html();
3013 git_print_page_nav('','');
3014 git_print_header_div('summary', "$project forks");
3015 git_project_list_body(\@list, $order);
3016 git_footer_html();
3017}
3018sub git_project_index {
3020 my @projects = git_get_projects_list($project);
3021 print $cgi->header(
3023 -type => 'text/plain',
3024 -charset => 'utf-8',
3025 -content_disposition => 'inline; filename="index.aux"');
3026 foreach my $pr (@projects) {
3028 if (!exists $pr->{'owner'}) {
3029 $pr->{'owner'} = get_file_owner("$projectroot/$pr->{'path'}");
3030 }
3031 my ($path, $owner) = ($pr->{'path'}, $pr->{'owner'});
3033 # quote as in CGI::Util::encode, but keep the slash, and use '+' for ' '
3034 $path =~ s/([^a-zA-Z0-9_.\-\/ ])/sprintf("%%%02X", ord($1))/eg;
3035 $owner =~ s/([^a-zA-Z0-9_.\-\/ ])/sprintf("%%%02X", ord($1))/eg;
3036 $path =~ s/ /\+/g;
3037 $owner =~ s/ /\+/g;
3038 print "$path $owner\n";
3040 }
3041}
3042sub git_summary {
3044 my $descr = git_get_project_description($project) || "none";
3045 my %co = parse_commit("HEAD");
3046 my %cd = parse_date($co{'committer_epoch'}, $co{'committer_tz'});
3047 my $head = $co{'id'};
3048 my $owner = git_get_project_owner($project);
3050 my $refs = git_get_references();
3052 # These get_*_list functions return one more to allow us to see if
3053 # there are more ...
3054 my @taglist = git_get_tags_list(16);
3055 my @headlist = git_get_heads_list(16);
3056 my @forklist;
3057 my ($check_forks) = gitweb_check_feature('forks');
3058 if ($check_forks) {
3060 @forklist = git_get_projects_list($project);
3061 }
3062 git_header_html();
3064 git_print_page_nav('summary','', $head);
3065 print "<div class=\"title\"> </div>\n";
3067 print "<table cellspacing=\"0\">\n" .
3068 "<tr><td>description</td><td>" . esc_html($descr) . "</td></tr>\n" .
3069 "<tr><td>owner</td><td>$owner</td></tr>\n" .
3070 "<tr><td>last change</td><td>$cd{'rfc2822'}</td></tr>\n";
3071 # use per project git URL list in $projectroot/$project/cloneurl
3072 # or make project git URL from git base URL and project name
3073 my $url_tag = "URL";
3074 my @url_list = git_get_project_url_list($project);
3075 @url_list = map { "$_/$project" } @git_base_url_list unless @url_list;
3076 foreach my $git_url (@url_list) {
3077 next unless $git_url;
3078 print "<tr><td>$url_tag</td><td>$git_url</td></tr>\n";
3079 $url_tag = "";
3080 }
3081 print "</table>\n";
3082 if (-s "$projectroot/$project/README.html") {
3084 if (open my $fd, "$projectroot/$project/README.html") {
3085 print "<div class=\"title\">readme</div>\n";
3086 print $_ while (<$fd>);
3087 close $fd;
3088 }
3089 }
3090 # we need to request one more than 16 (0..15) to check if
3092 # those 16 are all
3093 my @commitlist = parse_commits($head, 17);
3094 git_print_header_div('shortlog');
3095 git_shortlog_body(\@commitlist, 0, 15, $refs,
3096 $#commitlist <= 15 ? undef :
3097 $cgi->a({-href => href(action=>"shortlog")}, "..."));
3098 if (@taglist) {
3100 git_print_header_div('tags');
3101 git_tags_body(\@taglist, 0, 15,
3102 $#taglist <= 15 ? undef :
3103 $cgi->a({-href => href(action=>"tags")}, "..."));
3104 }
3105 if (@headlist) {
3107 git_print_header_div('heads');
3108 git_heads_body(\@headlist, $head, 0, 15,
3109 $#headlist <= 15 ? undef :
3110 $cgi->a({-href => href(action=>"heads")}, "..."));
3111 }
3112 if (@forklist) {
3114 git_print_header_div('forks');
3115 git_project_list_body(\@forklist, undef, 0, 15,
3116 $#forklist <= 15 ? undef :
3117 $cgi->a({-href => href(action=>"forks")}, "..."),
3118 'noheader');
3119 }
3120 git_footer_html();
3122}
3123sub git_tag {
3125 my $head = git_get_head_hash($project);
3126 git_header_html();
3127 git_print_page_nav('','', $head,undef,$head);
3128 my %tag = parse_tag($hash);
3129 git_print_header_div('commit', esc_html($tag{'name'}), $hash);
3130 print "<div class=\"title_text\">\n" .
3131 "<table cellspacing=\"0\">\n" .
3132 "<tr>\n" .
3133 "<td>object</td>\n" .
3134 "<td>" . $cgi->a({-class => "list", -href => href(action=>$tag{'type'}, hash=>$tag{'object'})},
3135 $tag{'object'}) . "</td>\n" .
3136 "<td class=\"link\">" . $cgi->a({-href => href(action=>$tag{'type'}, hash=>$tag{'object'})},
3137 $tag{'type'}) . "</td>\n" .
3138 "</tr>\n";
3139 if (defined($tag{'author'})) {
3140 my %ad = parse_date($tag{'epoch'}, $tag{'tz'});
3141 print "<tr><td>author</td><td>" . esc_html($tag{'author'}) . "</td></tr>\n";
3142 print "<tr><td></td><td>" . $ad{'rfc2822'} .
3143 sprintf(" (%02d:%02d %s)", $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'}) .
3144 "</td></tr>\n";
3145 }
3146 print "</table>\n\n" .
3147 "</div>\n";
3148 print "<div class=\"page_body\">";
3149 my $comment = $tag{'comment'};
3150 foreach my $line (@$comment) {
3151 chomp $line;
3152 print esc_html($line, -nbsp=>1) . "<br/>\n";
3153 }
3154 print "</div>\n";
3155 git_footer_html();
3156}
3157sub git_blame2 {
3159 my $fd;
3160 my $ftype;
3161 my ($have_blame) = gitweb_check_feature('blame');
3163 if (!$have_blame) {
3164 die_error('403 Permission denied', "Permission denied");
3165 }
3166 die_error('404 Not Found', "File name not defined") if (!$file_name);
3167 $hash_base ||= git_get_head_hash($project);
3168 die_error(undef, "Couldn't find base commit") unless ($hash_base);
3169 my %co = parse_commit($hash_base)
3170 or die_error(undef, "Reading commit failed");
3171 if (!defined $hash) {
3172 $hash = git_get_hash_by_path($hash_base, $file_name, "blob")
3173 or die_error(undef, "Error looking up file");
3174 }
3175 $ftype = git_get_type($hash);
3176 if ($ftype !~ "blob") {
3177 die_error('400 Bad Request', "Object is not a blob");
3178 }
3179 open ($fd, "-|", git_cmd(), "blame", '-p', '--',
3180 $file_name, $hash_base)
3181 or die_error(undef, "Open git-blame failed");
3182 git_header_html();
3183 my $formats_nav =
3184 $cgi->a({-href => href(action=>"blob", hash=>$hash, hash_base=>$hash_base, file_name=>$file_name)},
3185 "blob") .
3186 " | " .
3187 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base, file_name=>$file_name)},
3188 "history") .
3189 " | " .
3190 $cgi->a({-href => href(action=>"blame", file_name=>$file_name)},
3191 "HEAD");
3192 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
3193 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
3194 git_print_page_path($file_name, $ftype, $hash_base);
3195 my @rev_color = (qw(light2 dark2));
3196 my $num_colors = scalar(@rev_color);
3197 my $current_color = 0;
3198 my $last_rev;
3199 print <<HTML;
3200<div class="page_body">
3201<table class="blame">
3202<tr><th>Commit</th><th>Line</th><th>Data</th></tr>
3203HTML
3204 my %metainfo = ();
3205 while (1) {
3206 $_ = <$fd>;
3207 last unless defined $_;
3208 my ($full_rev, $orig_lineno, $lineno, $group_size) =
3209 /^([0-9a-f]{40}) (\d+) (\d+)(?: (\d+))?$/;
3210 if (!exists $metainfo{$full_rev}) {
3211 $metainfo{$full_rev} = {};
3212 }
3213 my $meta = $metainfo{$full_rev};
3214 while (<$fd>) {
3215 last if (s/^\t//);
3216 if (/^(\S+) (.*)$/) {
3217 $meta->{$1} = $2;
3218 }
3219 }
3220 my $data = $_;
3221 chomp $data;
3222 my $rev = substr($full_rev, 0, 8);
3223 my $author = $meta->{'author'};
3224 my %date = parse_date($meta->{'author-time'},
3225 $meta->{'author-tz'});
3226 my $date = $date{'iso-tz'};
3227 if ($group_size) {
3228 $current_color = ++$current_color % $num_colors;
3229 }
3230 print "<tr class=\"$rev_color[$current_color]\">\n";
3231 if ($group_size) {
3232 print "<td class=\"sha1\"";
3233 print " title=\"". esc_html($author) . ", $date\"";
3234 print " rowspan=\"$group_size\"" if ($group_size > 1);
3235 print ">";
3236 print $cgi->a({-href => href(action=>"commit",
3237 hash=>$full_rev,
3238 file_name=>$file_name)},
3239 esc_html($rev));
3240 print "</td>\n";
3241 }
3242 open (my $dd, "-|", git_cmd(), "rev-parse", "$full_rev^")
3243 or die_error(undef, "Open git-rev-parse failed");
3244 my $parent_commit = <$dd>;
3245 close $dd;
3246 chomp($parent_commit);
3247 my $blamed = href(action => 'blame',
3248 file_name => $meta->{'filename'},
3249 hash_base => $parent_commit);
3250 print "<td class=\"linenr\">";
3251 print $cgi->a({ -href => "$blamed#l$orig_lineno",
3252 -id => "l$lineno",
3253 -class => "linenr" },
3254 esc_html($lineno));
3255 print "</td>";
3256 print "<td class=\"pre\">" . esc_html($data) . "</td>\n";
3257 print "</tr>\n";
3258 }
3259 print "</table>\n";
3260 print "</div>";
3261 close $fd
3262 or print "Reading blob failed\n";
3263 git_footer_html();
3264}
3265sub git_blame {
3267 my $fd;
3268 my ($have_blame) = gitweb_check_feature('blame');
3270 if (!$have_blame) {
3271 die_error('403 Permission denied', "Permission denied");
3272 }
3273 die_error('404 Not Found', "File name not defined") if (!$file_name);
3274 $hash_base ||= git_get_head_hash($project);
3275 die_error(undef, "Couldn't find base commit") unless ($hash_base);
3276 my %co = parse_commit($hash_base)
3277 or die_error(undef, "Reading commit failed");
3278 if (!defined $hash) {
3279 $hash = git_get_hash_by_path($hash_base, $file_name, "blob")
3280 or die_error(undef, "Error lookup file");
3281 }
3282 open ($fd, "-|", git_cmd(), "annotate", '-l', '-t', '-r', $file_name, $hash_base)
3283 or die_error(undef, "Open git-annotate failed");
3284 git_header_html();
3285 my $formats_nav =
3286 $cgi->a({-href => href(action=>"blob", hash=>$hash, hash_base=>$hash_base, file_name=>$file_name)},
3287 "blob") .
3288 " | " .
3289 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base, file_name=>$file_name)},
3290 "history") .
3291 " | " .
3292 $cgi->a({-href => href(action=>"blame", file_name=>$file_name)},
3293 "HEAD");
3294 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
3295 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
3296 git_print_page_path($file_name, 'blob', $hash_base);
3297 print "<div class=\"page_body\">\n";
3298 print <<HTML;
3299<table class="blame">
3300 <tr>
3301 <th>Commit</th>
3302 <th>Age</th>
3303 <th>Author</th>
3304 <th>Line</th>
3305 <th>Data</th>
3306 </tr>
3307HTML
3308 my @line_class = (qw(light dark));
3309 my $line_class_len = scalar (@line_class);
3310 my $line_class_num = $#line_class;
3311 while (my $line = <$fd>) {
3312 my $long_rev;
3313 my $short_rev;
3314 my $author;
3315 my $time;
3316 my $lineno;
3317 my $data;
3318 my $age;
3319 my $age_str;
3320 my $age_class;
3321 chomp $line;
3323 $line_class_num = ($line_class_num + 1) % $line_class_len;
3324 if ($line =~ m/^([0-9a-fA-F]{40})\t\(\s*([^\t]+)\t(\d+) [+-]\d\d\d\d\t(\d+)\)(.*)$/) {
3326 $long_rev = $1;
3327 $author = $2;
3328 $time = $3;
3329 $lineno = $4;
3330 $data = $5;
3331 } else {
3332 print qq( <tr><td colspan="5" class="error">Unable to parse: $line</td></tr>\n);
3333 next;
3334 }
3335 $short_rev = substr ($long_rev, 0, 8);
3336 $age = time () - $time;
3337 $age_str = age_string ($age);
3338 $age_str =~ s/ / /g;
3339 $age_class = age_class($age);
3340 $author = esc_html ($author);
3341 $author =~ s/ / /g;
3342 $data = untabify($data);
3344 $data = esc_html ($data);
3345 print <<HTML;
3347 <tr class="$line_class[$line_class_num]">
3348 <td class="sha1"><a href="${\href (action=>"commit", hash=>$long_rev)}" class="text">$short_rev..</a></td>
3349 <td class="$age_class">$age_str</td>
3350 <td>$author</td>
3351 <td class="linenr"><a id="$lineno" href="#$lineno" class="linenr">$lineno</a></td>
3352 <td class="pre">$data</td>
3353 </tr>
3354HTML
3355 } # while (my $line = <$fd>)
3356 print "</table>\n\n";
3357 close $fd
3358 or print "Reading blob failed.\n";
3359 print "</div>";
3360 git_footer_html();
3361}
3362sub git_tags {
3364 my $head = git_get_head_hash($project);
3365 git_header_html();
3366 git_print_page_nav('','', $head,undef,$head);
3367 git_print_header_div('summary', $project);
3368 my @tagslist = git_get_tags_list();
3370 if (@tagslist) {
3371 git_tags_body(\@tagslist);
3372 }
3373 git_footer_html();
3374}
3375sub git_heads {
3377 my $head = git_get_head_hash($project);
3378 git_header_html();
3379 git_print_page_nav('','', $head,undef,$head);
3380 git_print_header_div('summary', $project);
3381 my @headslist = git_get_heads_list();
3383 if (@headslist) {
3384 git_heads_body(\@headslist, $head);
3385 }
3386 git_footer_html();
3387}
3388sub git_blob_plain {
3390 my $expires;
3391 if (!defined $hash) {
3393 if (defined $file_name) {
3394 my $base = $hash_base || git_get_head_hash($project);
3395 $hash = git_get_hash_by_path($base, $file_name, "blob")
3396 or die_error(undef, "Error lookup file");
3397 } else {
3398 die_error(undef, "No file name defined");
3399 }
3400 } elsif ($hash =~ m/^[0-9a-fA-F]{40}$/) {
3401 # blobs defined by non-textual hash id's can be cached
3402 $expires = "+1d";
3403 }
3404 my $type = shift;
3406 open my $fd, "-|", git_cmd(), "cat-file", "blob", $hash
3407 or die_error(undef, "Couldn't cat $file_name, $hash");
3408 $type ||= blob_mimetype($fd, $file_name);
3410 # save as filename, even when no $file_name is given
3412 my $save_as = "$hash";
3413 if (defined $file_name) {
3414 $save_as = $file_name;
3415 } elsif ($type =~ m/^text\//) {
3416 $save_as .= '.txt';
3417 }
3418 print $cgi->header(
3420 -type => "$type",
3421 -expires=>$expires,
3422 -content_disposition => 'inline; filename="' . "$save_as" . '"');
3423 undef $/;
3424 binmode STDOUT, ':raw';
3425 print <$fd>;
3426 binmode STDOUT, ':utf8'; # as set at the beginning of gitweb.cgi
3427 $/ = "\n";
3428 close $fd;
3429}
3430sub git_blob {
3432 my $expires;
3433 if (!defined $hash) {
3435 if (defined $file_name) {
3436 my $base = $hash_base || git_get_head_hash($project);
3437 $hash = git_get_hash_by_path($base, $file_name, "blob")
3438 or die_error(undef, "Error lookup file");
3439 } else {
3440 die_error(undef, "No file name defined");
3441 }
3442 } elsif ($hash =~ m/^[0-9a-fA-F]{40}$/) {
3443 # blobs defined by non-textual hash id's can be cached
3444 $expires = "+1d";
3445 }
3446 my ($have_blame) = gitweb_check_feature('blame');
3448 open my $fd, "-|", git_cmd(), "cat-file", "blob", $hash
3449 or die_error(undef, "Couldn't cat $file_name, $hash");
3450 my $mimetype = blob_mimetype($fd, $file_name);
3451 if ($mimetype !~ m!^(?:text/|image/(?:gif|png|jpeg)$)!) {
3452 close $fd;
3453 return git_blob_plain($mimetype);
3454 }
3455 # we can have blame only for text/* mimetype
3456 $have_blame &&= ($mimetype =~ m!^text/!);
3457 git_header_html(undef, $expires);
3459 my $formats_nav = '';
3460 if (defined $hash_base && (my %co = parse_commit($hash_base))) {
3461 if (defined $file_name) {
3462 if ($have_blame) {
3463 $formats_nav .=
3464 $cgi->a({-href => href(action=>"blame", hash_base=>$hash_base,
3465 hash=>$hash, file_name=>$file_name)},
3466 "blame") .
3467 " | ";
3468 }
3469 $formats_nav .=
3470 $cgi->a({-href => href(action=>"history", hash_base=>$hash_base,
3471 hash=>$hash, file_name=>$file_name)},
3472 "history") .
3473 " | " .
3474 $cgi->a({-href => href(action=>"blob_plain",
3475 hash=>$hash, file_name=>$file_name)},
3476 "raw") .
3477 " | " .
3478 $cgi->a({-href => href(action=>"blob",
3479 hash_base=>"HEAD", file_name=>$file_name)},
3480 "HEAD");
3481 } else {
3482 $formats_nav .=
3483 $cgi->a({-href => href(action=>"blob_plain", hash=>$hash)}, "raw");
3484 }
3485 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
3486 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
3487 } else {
3488 print "<div class=\"page_nav\">\n" .
3489 "<br/><br/></div>\n" .
3490 "<div class=\"title\">$hash</div>\n";
3491 }
3492 git_print_page_path($file_name, "blob", $hash_base);
3493 print "<div class=\"page_body\">\n";
3494 if ($mimetype =~ m!^text/!) {
3495 my $nr;
3496 while (my $line = <$fd>) {
3497 chomp $line;
3498 $nr++;
3499 $line = untabify($line);
3500 printf "<div class=\"pre\"><a id=\"l%i\" href=\"#l%i\" class=\"linenr\">%4i</a> %s</div>\n",
3501 $nr, $nr, $nr, esc_html($line, -nbsp=>1);
3502 }
3503 } elsif ($mimetype =~ m!^image/!) {
3504 print qq!<img type="$mimetype"!;
3505 if ($file_name) {
3506 print qq! alt="$file_name" title="$file_name"!;
3507 }
3508 print qq! src="! .
3509 href(action=>"blob_plain", hash=>$hash,
3510 hash_base=>$hash_base, file_name=>$file_name) .
3511 qq!" />\n!;
3512 }
3513 close $fd
3514 or print "Reading blob failed.\n";
3515 print "</div>";
3516 git_footer_html();
3517}
3518sub git_tree {
3520 my $have_snapshot = gitweb_have_snapshot();
3521 if (!defined $hash_base) {
3523 $hash_base = "HEAD";
3524 }
3525 if (!defined $hash) {
3526 if (defined $file_name) {
3527 $hash = git_get_hash_by_path($hash_base, $file_name, "tree");
3528 } else {
3529 $hash = $hash_base;
3530 }
3531 }
3532 $/ = "\0";
3533 open my $fd, "-|", git_cmd(), "ls-tree", '-z', $hash
3534 or die_error(undef, "Open git-ls-tree failed");
3535 my @entries = map { chomp; $_ } <$fd>;
3536 close $fd or die_error(undef, "Reading tree failed");
3537 $/ = "\n";
3538 my $refs = git_get_references();
3540 my $ref = format_ref_marker($refs, $hash_base);
3541 git_header_html();
3542 my $basedir = '';
3543 my ($have_blame) = gitweb_check_feature('blame');
3544 if (defined $hash_base && (my %co = parse_commit($hash_base))) {
3545 my @views_nav = ();
3546 if (defined $file_name) {
3547 push @views_nav,
3548 $cgi->a({-href => href(action=>"history", hash_base=>$hash_base,
3549 hash=>$hash, file_name=>$file_name)},
3550 "history"),
3551 $cgi->a({-href => href(action=>"tree",
3552 hash_base=>"HEAD", file_name=>$file_name)},
3553 "HEAD"),
3554 }
3555 if ($have_snapshot) {
3556 # FIXME: Should be available when we have no hash base as well.
3557 push @views_nav,
3558 $cgi->a({-href => href(action=>"snapshot", hash=>$hash)},
3559 "snapshot");
3560 }
3561 git_print_page_nav('tree','', $hash_base, undef, undef, join(' | ', @views_nav));
3562 git_print_header_div('commit', esc_html($co{'title'}) . $ref, $hash_base);
3563 } else {
3564 undef $hash_base;
3565 print "<div class=\"page_nav\">\n";
3566 print "<br/><br/></div>\n";
3567 print "<div class=\"title\">$hash</div>\n";
3568 }
3569 if (defined $file_name) {
3570 $basedir = $file_name;
3571 if ($basedir ne '' && substr($basedir, -1) ne '/') {
3572 $basedir .= '/';
3573 }
3574 }
3575 git_print_page_path($file_name, 'tree', $hash_base);
3576 print "<div class=\"page_body\">\n";
3577 print "<table cellspacing=\"0\">\n";
3578 my $alternate = 1;
3579 # '..' (top directory) link if possible
3580 if (defined $hash_base &&
3581 defined $file_name && $file_name =~ m![^/]+$!) {
3582 if ($alternate) {
3583 print "<tr class=\"dark\">\n";
3584 } else {
3585 print "<tr class=\"light\">\n";
3586 }
3587 $alternate ^= 1;
3588 my $up = $file_name;
3590 $up =~ s!/?[^/]+$!!;
3591 undef $up unless $up;
3592 # based on git_print_tree_entry
3593 print '<td class="mode">' . mode_str('040000') . "</td>\n";
3594 print '<td class="list">';
3595 print $cgi->a({-href => href(action=>"tree", hash_base=>$hash_base,
3596 file_name=>$up)},
3597 "..");
3598 print "</td>\n";
3599 print "<td class=\"link\"></td>\n";
3600 print "</tr>\n";
3602 }
3603 foreach my $line (@entries) {
3604 my %t = parse_ls_tree_line($line, -z => 1);
3605 if ($alternate) {
3607 print "<tr class=\"dark\">\n";
3608 } else {
3609 print "<tr class=\"light\">\n";
3610 }
3611 $alternate ^= 1;
3612 git_print_tree_entry(\%t, $basedir, $hash_base, $have_blame);
3614 print "</tr>\n";
3616 }
3617 print "</table>\n" .
3618 "</div>";
3619 git_footer_html();
3620}
3621sub git_snapshot {
3623 my ($ctype, $suffix, $command) = gitweb_check_feature('snapshot');
3624 my $have_snapshot = (defined $ctype && defined $suffix);
3625 if (!$have_snapshot) {
3626 die_error('403 Permission denied', "Permission denied");
3627 }
3628 if (!defined $hash) {
3630 $hash = git_get_head_hash($project);
3631 }
3632 my $filename = to_utf8(basename($project)) . "-$hash.tar.$suffix";
3634 print $cgi->header(
3636 -type => "application/$ctype",
3637 -content_disposition => 'inline; filename="' . "$filename" . '"',
3638 -status => '200 OK');
3639 my $git = git_cmd_str();
3641 my $name = $project;
3642 $name =~ s/\047/\047\\\047\047/g;
3643 open my $fd, "-|",
3644 "$git archive --format=tar --prefix=\'$name\'/ $hash | $command"
3645 or die_error(undef, "Execute git-tar-tree failed");
3646 binmode STDOUT, ':raw';
3647 print <$fd>;
3648 binmode STDOUT, ':utf8'; # as set at the beginning of gitweb.cgi
3649 close $fd;
3650}
3652sub git_log {
3654 my $head = git_get_head_hash($project);
3655 if (!defined $hash) {
3656 $hash = $head;
3657 }
3658 if (!defined $page) {
3659 $page = 0;
3660 }
3661 my $refs = git_get_references();
3662 my @commitlist = parse_commits($hash, 101, (100 * $page));
3664 my $paging_nav = format_paging_nav('log', $hash, $head, $page, (100 * ($page+1)));
3666 git_header_html();
3668 git_print_page_nav('log','', $hash,undef,undef, $paging_nav);
3669 if (!@commitlist) {
3671 my %co = parse_commit($hash);
3672 git_print_header_div('summary', $project);
3674 print "<div class=\"page_body\"> Last change $co{'age_string'}.<br/><br/></div>\n";
3675 }
3676 my $to = ($#commitlist >= 99) ? (99) : ($#commitlist);
3677 for (my $i = 0; $i <= $to; $i++) {
3678 my %co = %{$commitlist[$i]};
3679 next if !%co;
3680 my $commit = $co{'id'};
3681 my $ref = format_ref_marker($refs, $commit);
3682 my %ad = parse_date($co{'author_epoch'});
3683 git_print_header_div('commit',
3684 "<span class=\"age\">$co{'age_string'}</span>" .
3685 esc_html($co{'title'}) . $ref,
3686 $commit);
3687 print "<div class=\"title_text\">\n" .
3688 "<div class=\"log_link\">\n" .
3689 $cgi->a({-href => href(action=>"commit", hash=>$commit)}, "commit") .
3690 " | " .
3691 $cgi->a({-href => href(action=>"commitdiff", hash=>$commit)}, "commitdiff") .
3692 " | " .
3693 $cgi->a({-href => href(action=>"tree", hash=>$commit, hash_base=>$commit)}, "tree") .
3694 "<br/>\n" .
3695 "</div>\n" .
3696 "<i>" . esc_html($co{'author_name'}) . " [$ad{'rfc2822'}]</i><br/>\n" .
3697 "</div>\n";
3698 print "<div class=\"log_body\">\n";
3700 git_print_log($co{'comment'}, -final_empty_line=> 1);
3701 print "</div>\n";
3702 }
3703 if ($#commitlist >= 100) {
3704 print "<div class=\"page_nav\">\n";
3705 print $cgi->a({-href => href(action=>"log", hash=>$hash, page=>$page+1),
3706 -accesskey => "n", -title => "Alt-n"}, "next");
3707 print "</div>\n";
3708 }
3709 git_footer_html();
3710}
3711sub git_commit {
3713 $hash ||= $hash_base || "HEAD";
3714 my %co = parse_commit($hash);
3715 if (!%co) {
3716 die_error(undef, "Unknown commit object");
3717 }
3718 my %ad = parse_date($co{'author_epoch'}, $co{'author_tz'});
3719 my %cd = parse_date($co{'committer_epoch'}, $co{'committer_tz'});
3720 my $parent = $co{'parent'};
3722 my $parents = $co{'parents'}; # listref
3723 # we need to prepare $formats_nav before any parameter munging
3725 my $formats_nav;
3726 if (!defined $parent) {
3727 # --root commitdiff
3728 $formats_nav .= '(initial)';
3729 } elsif (@$parents == 1) {
3730 # single parent commit
3731 $formats_nav .=
3732 '(parent: ' .
3733 $cgi->a({-href => href(action=>"commit",
3734 hash=>$parent)},
3735 esc_html(substr($parent, 0, 7))) .
3736 ')';
3737 } else {
3738 # merge commit
3739 $formats_nav .=
3740 '(merge: ' .
3741 join(' ', map {
3742 $cgi->a({-href => href(action=>"commit",
3743 hash=>$_)},
3744 esc_html(substr($_, 0, 7)));
3745 } @$parents ) .
3746 ')';
3747 }
3748 if (!defined $parent) {
3750 $parent = "--root";
3751 }
3752 my @difftree;
3753 if (@$parents <= 1) {
3754 # difftree output is not printed for merges
3755 open my $fd, "-|", git_cmd(), "diff-tree", '-r', "--no-commit-id",
3756 @diff_opts, $parent, $hash, "--"
3757 or die_error(undef, "Open git-diff-tree failed");
3758 @difftree = map { chomp; $_ } <$fd>;
3759 close $fd or die_error(undef, "Reading git-diff-tree failed");
3760 }
3761 # non-textual hash id's can be cached
3763 my $expires;
3764 if ($hash =~ m/^[0-9a-fA-F]{40}$/) {
3765 $expires = "+1d";
3766 }
3767 my $refs = git_get_references();
3768 my $ref = format_ref_marker($refs, $co{'id'});
3769 my $have_snapshot = gitweb_have_snapshot();
3771 git_header_html(undef, $expires);
3773 git_print_page_nav('commit', '',
3774 $hash, $co{'tree'}, $hash,
3775 $formats_nav);
3776 if (defined $co{'parent'}) {
3778 git_print_header_div('commitdiff', esc_html($co{'title'}) . $ref, $hash);
3779 } else {
3780 git_print_header_div('tree', esc_html($co{'title'}) . $ref, $co{'tree'}, $hash);
3781 }
3782 print "<div class=\"title_text\">\n" .
3783 "<table cellspacing=\"0\">\n";
3784 print "<tr><td>author</td><td>" . esc_html($co{'author'}) . "</td></tr>\n".
3785 "<tr>" .
3786 "<td></td><td> $ad{'rfc2822'}";
3787 if ($ad{'hour_local'} < 6) {
3788 printf(" (<span class=\"atnight\">%02d:%02d</span> %s)",
3789 $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
3790 } else {
3791 printf(" (%02d:%02d %s)",
3792 $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
3793 }
3794 print "</td>" .
3795 "</tr>\n";
3796 print "<tr><td>committer</td><td>" . esc_html($co{'committer'}) . "</td></tr>\n";
3797 print "<tr><td></td><td> $cd{'rfc2822'}" .
3798 sprintf(" (%02d:%02d %s)", $cd{'hour_local'}, $cd{'minute_local'}, $cd{'tz_local'}) .
3799 "</td></tr>\n";
3800 print "<tr><td>commit</td><td class=\"sha1\">$co{'id'}</td></tr>\n";
3801 print "<tr>" .
3802 "<td>tree</td>" .
3803 "<td class=\"sha1\">" .
3804 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$hash),
3805 class => "list"}, $co{'tree'}) .
3806 "</td>" .
3807 "<td class=\"link\">" .
3808 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$hash)},
3809 "tree");
3810 if ($have_snapshot) {
3811 print " | " .
3812 $cgi->a({-href => href(action=>"snapshot", hash=>$hash)}, "snapshot");
3813 }
3814 print "</td>" .
3815 "</tr>\n";
3816 foreach my $par (@$parents) {
3818 print "<tr>" .
3819 "<td>parent</td>" .
3820 "<td class=\"sha1\">" .
3821 $cgi->a({-href => href(action=>"commit", hash=>$par),
3822 class => "list"}, $par) .
3823 "</td>" .
3824 "<td class=\"link\">" .
3825 $cgi->a({-href => href(action=>"commit", hash=>$par)}, "commit") .
3826 " | " .
3827 $cgi->a({-href => href(action=>"commitdiff", hash=>$hash, hash_parent=>$par)}, "diff") .
3828 "</td>" .
3829 "</tr>\n";
3830 }
3831 print "</table>".
3832 "</div>\n";
3833 print "<div class=\"page_body\">\n";
3835 git_print_log($co{'comment'});
3836 print "</div>\n";
3837 if (@$parents <= 1) {
3839 # do not output difftree/whatchanged for merges
3840 git_difftree_body(\@difftree, $hash, $parent);
3841 }
3842 git_footer_html();
3844}
3845sub git_object {
3847 # object is defined by:
3848 # - hash or hash_base alone
3849 # - hash_base and file_name
3850 my $type;
3851 # - hash or hash_base alone
3853 if ($hash || ($hash_base && !defined $file_name)) {
3854 my $object_id = $hash || $hash_base;
3855 my $git_command = git_cmd_str();
3857 open my $fd, "-|", "$git_command cat-file -t $object_id 2>/dev/null"
3858 or die_error('404 Not Found', "Object does not exist");
3859 $type = <$fd>;
3860 chomp $type;
3861 close $fd
3862 or die_error('404 Not Found', "Object does not exist");
3863 # - hash_base and file_name
3865 } elsif ($hash_base && defined $file_name) {
3866 $file_name =~ s,/+$,,;
3867 system(git_cmd(), "cat-file", '-e', $hash_base) == 0
3869 or die_error('404 Not Found', "Base object does not exist");
3870 # here errors should not hapen
3872 open my $fd, "-|", git_cmd(), "ls-tree", $hash_base, "--", $file_name
3873 or die_error(undef, "Open git-ls-tree failed");
3874 my $line = <$fd>;
3875 close $fd;
3876 #'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'
3878 unless ($line && $line =~ m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t/) {
3879 die_error('404 Not Found', "File or directory for given base does not exist");
3880 }
3881 $type = $2;
3882 $hash = $3;
3883 } else {
3884 die_error('404 Not Found', "Not enough information to find object");
3885 }
3886 print $cgi->redirect(-uri => href(action=>$type, -full=>1,
3888 hash=>$hash, hash_base=>$hash_base,
3889 file_name=>$file_name),
3890 -status => '302 Found');
3891}
3892sub git_blobdiff {
3894 my $format = shift || 'html';
3895 my $fd;
3897 my @difftree;
3898 my %diffinfo;
3899 my $expires;
3900 # preparing $fd and %diffinfo for git_patchset_body
3902 # new style URI
3903 if (defined $hash_base && defined $hash_parent_base) {
3904 if (defined $file_name) {
3905 # read raw output
3906 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
3907 $hash_parent_base, $hash_base,
3908 "--", (defined $file_parent ? $file_parent : ()), $file_name
3909 or die_error(undef, "Open git-diff-tree failed");
3910 @difftree = map { chomp; $_ } <$fd>;
3911 close $fd
3912 or die_error(undef, "Reading git-diff-tree failed");
3913 @difftree
3914 or die_error('404 Not Found', "Blob diff not found");
3915 } elsif (defined $hash &&
3917 $hash =~ /[0-9a-fA-F]{40}/) {
3918 # try to find filename from $hash
3919 # read filtered raw output
3921 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
3922 $hash_parent_base, $hash_base, "--"
3923 or die_error(undef, "Open git-diff-tree failed");
3924 @difftree =
3925 # ':100644 100644 03b21826... 3b93d5e7... M ls-files.c'
3926 # $hash == to_id
3927 grep { /^:[0-7]{6} [0-7]{6} [0-9a-fA-F]{40} $hash/ }
3928 map { chomp; $_ } <$fd>;
3929 close $fd
3930 or die_error(undef, "Reading git-diff-tree failed");
3931 @difftree
3932 or die_error('404 Not Found', "Blob diff not found");
3933 } else {
3935 die_error('404 Not Found', "Missing one of the blob diff parameters");
3936 }
3937 if (@difftree > 1) {
3939 die_error('404 Not Found', "Ambiguous blob diff specification");
3940 }
3941 %diffinfo = parse_difftree_raw_line($difftree[0]);
3943 $file_parent ||= $diffinfo{'from_file'} || $file_name || $diffinfo{'file'};
3944 $file_name ||= $diffinfo{'to_file'} || $diffinfo{'file'};
3945 $hash_parent ||= $diffinfo{'from_id'};
3947 $hash ||= $diffinfo{'to_id'};
3948 # non-textual hash id's can be cached
3950 if ($hash_base =~ m/^[0-9a-fA-F]{40}$/ &&
3951 $hash_parent_base =~ m/^[0-9a-fA-F]{40}$/) {
3952 $expires = '+1d';
3953 }
3954 # open patch output
3956 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
3957 '-p', ($format eq 'html' ? "--full-index" : ()),
3958 $hash_parent_base, $hash_base,
3959 "--", (defined $file_parent ? $file_parent : ()), $file_name
3960 or die_error(undef, "Open git-diff-tree failed");
3961 }
3962 # old/legacy style URI
3964 if (!%diffinfo && # if new style URI failed
3965 defined $hash && defined $hash_parent) {
3966 # fake git-diff-tree raw output
3967 $diffinfo{'from_mode'} = $diffinfo{'to_mode'} = "blob";
3968 $diffinfo{'from_id'} = $hash_parent;
3969 $diffinfo{'to_id'} = $hash;
3970 if (defined $file_name) {
3971 if (defined $file_parent) {
3972 $diffinfo{'status'} = '2';
3973 $diffinfo{'from_file'} = $file_parent;
3974 $diffinfo{'to_file'} = $file_name;
3975 } else { # assume not renamed
3976 $diffinfo{'status'} = '1';
3977 $diffinfo{'from_file'} = $file_name;
3978 $diffinfo{'to_file'} = $file_name;
3979 }
3980 } else { # no filename given
3981 $diffinfo{'status'} = '2';
3982 $diffinfo{'from_file'} = $hash_parent;
3983 $diffinfo{'to_file'} = $hash;
3984 }
3985 # non-textual hash id's can be cached
3987 if ($hash =~ m/^[0-9a-fA-F]{40}$/ &&
3988 $hash_parent =~ m/^[0-9a-fA-F]{40}$/) {
3989 $expires = '+1d';
3990 }
3991 # open patch output
3993 open $fd, "-|", git_cmd(), "diff", @diff_opts,
3994 '-p', ($format eq 'html' ? "--full-index" : ()),
3995 $hash_parent, $hash, "--"
3996 or die_error(undef, "Open git-diff failed");
3997 } else {
3998 die_error('404 Not Found', "Missing one of the blob diff parameters")
3999 unless %diffinfo;
4000 }
4001 # header
4003 if ($format eq 'html') {
4004 my $formats_nav =
4005 $cgi->a({-href => href(action=>"blobdiff_plain",
4006 hash=>$hash, hash_parent=>$hash_parent,
4007 hash_base=>$hash_base, hash_parent_base=>$hash_parent_base,
4008 file_name=>$file_name, file_parent=>$file_parent)},
4009 "raw");
4010 git_header_html(undef, $expires);
4011 if (defined $hash_base && (my %co = parse_commit($hash_base))) {
4012 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
4013 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
4014 } else {
4015 print "<div class=\"page_nav\"><br/>$formats_nav<br/></div>\n";
4016 print "<div class=\"title\">$hash vs $hash_parent</div>\n";
4017 }
4018 if (defined $file_name) {
4019 git_print_page_path($file_name, "blob", $hash_base);
4020 } else {
4021 print "<div class=\"page_path\"></div>\n";
4022 }
4023 } elsif ($format eq 'plain') {
4025 print $cgi->header(
4026 -type => 'text/plain',
4027 -charset => 'utf-8',
4028 -expires => $expires,
4029 -content_disposition => 'inline; filename="' . "$file_name" . '.patch"');
4030 print "X-Git-Url: " . $cgi->self_url() . "\n\n";
4032 } else {
4034 die_error(undef, "Unknown blobdiff format");
4035 }
4036 # patch
4038 if ($format eq 'html') {
4039 print "<div class=\"page_body\">\n";
4040 git_patchset_body($fd, [ \%diffinfo ], $hash_base, $hash_parent_base);
4042 close $fd;
4043 print "</div>\n"; # class="page_body"
4045 git_footer_html();
4046 } else {
4048 while (my $line = <$fd>) {
4049 $line =~ s!a/($hash|$hash_parent)!'a/'.esc_path($diffinfo{'from_file'})!eg;
4050 $line =~ s!b/($hash|$hash_parent)!'b/'.esc_path($diffinfo{'to_file'})!eg;
4051 print $line;
4053 last if $line =~ m!^\+\+\+!;
4055 }
4056 local $/ = undef;
4057 print <$fd>;
4058 close $fd;
4059 }
4060}
4061sub git_blobdiff_plain {
4063 git_blobdiff('plain');
4064}
4065sub git_commitdiff {
4067 my $format = shift || 'html';
4068 $hash ||= $hash_base || "HEAD";
4069 my %co = parse_commit($hash);
4070 if (!%co) {
4071 die_error(undef, "Unknown commit object");
4072 }
4073 # we need to prepare $formats_nav before any parameter munging
4075 my $formats_nav;
4076 if ($format eq 'html') {
4077 $formats_nav =
4078 $cgi->a({-href => href(action=>"commitdiff_plain",
4079 hash=>$hash, hash_parent=>$hash_parent)},
4080 "raw");
4081 if (defined $hash_parent) {
4083 # commitdiff with two commits given
4084 my $hash_parent_short = $hash_parent;
4085 if ($hash_parent =~ m/^[0-9a-fA-F]{40}$/) {
4086 $hash_parent_short = substr($hash_parent, 0, 7);
4087 }
4088 $formats_nav .=
4089 ' (from: ' .
4090 $cgi->a({-href => href(action=>"commitdiff",
4091 hash=>$hash_parent)},
4092 esc_html($hash_parent_short)) .
4093 ')';
4094 } elsif (!$co{'parent'}) {
4095 # --root commitdiff
4096 $formats_nav .= ' (initial)';
4097 } elsif (scalar @{$co{'parents'}} == 1) {
4098 # single parent commit
4099 $formats_nav .=
4100 ' (parent: ' .
4101 $cgi->a({-href => href(action=>"commitdiff",
4102 hash=>$co{'parent'})},
4103 esc_html(substr($co{'parent'}, 0, 7))) .
4104 ')';
4105 } else {
4106 # merge commit
4107 $formats_nav .=
4108 ' (merge: ' .
4109 join(' ', map {
4110 $cgi->a({-href => href(action=>"commitdiff",
4111 hash=>$_)},
4112 esc_html(substr($_, 0, 7)));
4113 } @{$co{'parents'}} ) .
4114 ')';
4115 }
4116 }
4117 if (!defined $hash_parent) {
4119 $hash_parent = $co{'parent'} || '--root';
4120 }
4121 # read commitdiff
4123 my $fd;
4124 my @difftree;
4125 if ($format eq 'html') {
4126 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
4127 "--no-commit-id", "--patch-with-raw", "--full-index",
4128 $hash_parent, $hash, "--"
4129 or die_error(undef, "Open git-diff-tree failed");
4130 while (my $line = <$fd>) {
4132 chomp $line;
4133 # empty line ends raw part of diff-tree output
4134 last unless $line;
4135 push @difftree, $line;
4136 }
4137 } elsif ($format eq 'plain') {
4139 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
4140 '-p', $hash_parent, $hash, "--"
4141 or die_error(undef, "Open git-diff-tree failed");
4142 } else {
4144 die_error(undef, "Unknown commitdiff format");
4145 }
4146 # non-textual hash id's can be cached
4148 my $expires;
4149 if ($hash =~ m/^[0-9a-fA-F]{40}$/) {
4150 $expires = "+1d";
4151 }
4152 # write commit message
4154 if ($format eq 'html') {
4155 my $refs = git_get_references();
4156 my $ref = format_ref_marker($refs, $co{'id'});
4157 git_header_html(undef, $expires);
4159 git_print_page_nav('commitdiff','', $hash,$co{'tree'},$hash, $formats_nav);
4160 git_print_header_div('commit', esc_html($co{'title'}) . $ref, $hash);
4161 git_print_authorship(\%co);
4162 print "<div class=\"page_body\">\n";
4163 if (@{$co{'comment'}} > 1) {
4164 print "<div class=\"log\">\n";
4165 git_print_log($co{'comment'}, -final_empty_line=> 1, -remove_title => 1);
4166 print "</div>\n"; # class="log"
4167 }
4168 } elsif ($format eq 'plain') {
4170 my $refs = git_get_references("tags");
4171 my $tagname = git_get_rev_name_tags($hash);
4172 my $filename = basename($project) . "-$hash.patch";
4173 print $cgi->header(
4175 -type => 'text/plain',
4176 -charset => 'utf-8',
4177 -expires => $expires,
4178 -content_disposition => 'inline; filename="' . "$filename" . '"');
4179 my %ad = parse_date($co{'author_epoch'}, $co{'author_tz'});
4180 print <<TEXT;
4181From: $co{'author'}
4182Date: $ad{'rfc2822'} ($ad{'tz_local'})
4183Subject: $co{'title'}
4184TEXT
4185 print "X-Git-Tag: $tagname\n" if $tagname;
4186 print "X-Git-Url: " . $cgi->self_url() . "\n\n";
4187 foreach my $line (@{$co{'comment'}}) {
4189 print "$line\n";
4190 }
4191 print "---\n\n";
4192 }
4193 # write patch
4195 if ($format eq 'html') {
4196 git_difftree_body(\@difftree, $hash, $hash_parent);
4197 print "<br/>\n";
4198 git_patchset_body($fd, \@difftree, $hash, $hash_parent);
4200 close $fd;
4201 print "</div>\n"; # class="page_body"
4202 git_footer_html();
4203 } elsif ($format eq 'plain') {
4205 local $/ = undef;
4206 print <$fd>;
4207 close $fd
4208 or print "Reading git-diff-tree failed\n";
4209 }
4210}
4211sub git_commitdiff_plain {
4213 git_commitdiff('plain');
4214}
4215sub git_history {
4217 if (!defined $hash_base) {
4218 $hash_base = git_get_head_hash($project);
4219 }
4220 if (!defined $page) {
4221 $page = 0;
4222 }
4223 my $ftype;
4224 my %co = parse_commit($hash_base);
4225 if (!%co) {
4226 die_error(undef, "Unknown commit object");
4227 }
4228 my $refs = git_get_references();
4230 my $limit = sprintf("--max-count=%i", (100 * ($page+1)));
4231 if (!defined $hash && defined $file_name) {
4233 $hash = git_get_hash_by_path($hash_base, $file_name);
4234 }
4235 if (defined $hash) {
4236 $ftype = git_get_type($hash);
4237 }
4238 my @commitlist = parse_commits($hash_base, 101, (100 * $page), "--full-history", $file_name);
4240 my $paging_nav = '';
4242 if ($page > 0) {
4243 $paging_nav .=
4244 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base,
4245 file_name=>$file_name)},
4246 "first");
4247 $paging_nav .= " ⋅ " .
4248 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base,
4249 file_name=>$file_name, page=>$page-1),
4250 -accesskey => "p", -title => "Alt-p"}, "prev");
4251 } else {
4252 $paging_nav .= "first";
4253 $paging_nav .= " ⋅ prev";
4254 }
4255 if ($#commitlist >= 100) {
4256 $paging_nav .= " ⋅ " .
4257 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base,
4258 file_name=>$file_name, page=>$page+1),
4259 -accesskey => "n", -title => "Alt-n"}, "next");
4260 } else {
4261 $paging_nav .= " ⋅ next";
4262 }
4263 my $next_link = '';
4264 if ($#commitlist >= 100) {
4265 $next_link =
4266 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base,
4267 file_name=>$file_name, page=>$page+1),
4268 -accesskey => "n", -title => "Alt-n"}, "next");
4269 }
4270 git_header_html();
4272 git_print_page_nav('history','', $hash_base,$co{'tree'},$hash_base, $paging_nav);
4273 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
4274 git_print_page_path($file_name, $ftype, $hash_base);
4275 git_history_body(\@commitlist, 0, 99,
4277 $refs, $hash_base, $ftype, $next_link);
4278 git_footer_html();
4280}
4281sub git_search {
4283 my ($have_search) = gitweb_check_feature('search');
4284 if (!$have_search) {
4285 die_error('403 Permission denied', "Permission denied");
4286 }
4287 if (!defined $searchtext) {
4288 die_error(undef, "Text field empty");
4289 }
4290 if (!defined $hash) {
4291 $hash = git_get_head_hash($project);
4292 }
4293 my %co = parse_commit($hash);
4294 if (!%co) {
4295 die_error(undef, "Unknown commit object");
4296 }
4297 if (!defined $page) {
4298 $page = 0;
4299 }
4300 $searchtype ||= 'commit';
4302 if ($searchtype eq 'pickaxe') {
4303 # pickaxe may take all resources of your box and run for several minutes
4304 # with every query - so decide by yourself how public you make this feature
4305 my ($have_pickaxe) = gitweb_check_feature('pickaxe');
4306 if (!$have_pickaxe) {
4307 die_error('403 Permission denied', "Permission denied");
4308 }
4309 }
4310 git_header_html();
4312 if ($searchtype eq 'commit' or $searchtype eq 'author' or $searchtype eq 'committer') {
4314 my $greptype;
4315 if ($searchtype eq 'commit') {
4316 $greptype = "--grep=";
4317 } elsif ($searchtype eq 'author') {
4318 $greptype = "--author=";
4319 } elsif ($searchtype eq 'committer') {
4320 $greptype = "--committer=";
4321 }
4322 $greptype .= $searchtext;
4323 my @commitlist = parse_commits($hash, 101, (100 * $page), $greptype);
4324 my $paging_nav = '';
4326 if ($page > 0) {
4327 $paging_nav .=
4328 $cgi->a({-href => href(action=>"search", hash=>$hash,
4329 searchtext=>$searchtext, searchtype=>$searchtype)},
4330 "first");
4331 $paging_nav .= " ⋅ " .
4332 $cgi->a({-href => href(action=>"search", hash=>$hash,
4333 searchtext=>$searchtext, searchtype=>$searchtype,
4334 page=>$page-1),
4335 -accesskey => "p", -title => "Alt-p"}, "prev");
4336 } else {
4337 $paging_nav .= "first";
4338 $paging_nav .= " ⋅ prev";
4339 }
4340 if ($#commitlist >= 100) {
4341 $paging_nav .= " ⋅ " .
4342 $cgi->a({-href => href(action=>"search", hash=>$hash,
4343 searchtext=>$searchtext, searchtype=>$searchtype,
4344 page=>$page+1),
4345 -accesskey => "n", -title => "Alt-n"}, "next");
4346 } else {
4347 $paging_nav .= " ⋅ next";
4348 }
4349 my $next_link = '';
4350 if ($#commitlist >= 100) {
4351 $next_link =
4352 $cgi->a({-href => href(action=>"search", hash=>$hash,
4353 searchtext=>$searchtext, searchtype=>$searchtype,
4354 page=>$page+1),
4355 -accesskey => "n", -title => "Alt-n"}, "next");
4356 }
4357 git_print_page_nav('','', $hash,$co{'tree'},$hash, $paging_nav);
4359 git_print_header_div('commit', esc_html($co{'title'}), $hash);
4360 git_search_grep_body(\@commitlist, 0, 99, $next_link);
4361 }
4362 if ($searchtype eq 'pickaxe') {
4364 git_print_page_nav('','', $hash,$co{'tree'},$hash);
4365 git_print_header_div('commit', esc_html($co{'title'}), $hash);
4366 print "<table cellspacing=\"0\">\n";
4368 my $alternate = 1;
4369 $/ = "\n";
4370 my $git_command = git_cmd_str();
4371 open my $fd, "-|", "$git_command rev-list $hash | " .
4372 "$git_command diff-tree -r --stdin -S\'$searchtext\'";
4373 undef %co;
4374 my @files;
4375 while (my $line = <$fd>) {
4376 if (%co && $line =~ m/^:([0-7]{6}) ([0-7]{6}) ([0-9a-fA-F]{40}) ([0-9a-fA-F]{40}) (.)\t(.*)$/) {
4377 my %set;
4378 $set{'file'} = $6;
4379 $set{'from_id'} = $3;
4380 $set{'to_id'} = $4;
4381 $set{'id'} = $set{'to_id'};
4382 if ($set{'id'} =~ m/0{40}/) {
4383 $set{'id'} = $set{'from_id'};
4384 }
4385 if ($set{'id'} =~ m/0{40}/) {
4386 next;
4387 }
4388 push @files, \%set;
4389 } elsif ($line =~ m/^([0-9a-fA-F]{40})$/){
4390 if (%co) {
4391 if ($alternate) {
4392 print "<tr class=\"dark\">\n";
4393 } else {
4394 print "<tr class=\"light\">\n";
4395 }
4396 $alternate ^= 1;
4397 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
4398 "<td><i>" . esc_html(chop_str($co{'author_name'}, 15, 5)) . "</i></td>\n" .
4399 "<td>" .
4400 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'}),
4401 -class => "list subject"},
4402 esc_html(chop_str($co{'title'}, 50)) . "<br/>");
4403 while (my $setref = shift @files) {
4404 my %set = %$setref;
4405 print $cgi->a({-href => href(action=>"blob", hash_base=>$co{'id'},
4406 hash=>$set{'id'}, file_name=>$set{'file'}),
4407 -class => "list"},
4408 "<span class=\"match\">" . esc_path($set{'file'}) . "</span>") .
4409 "<br/>\n";
4410 }
4411 print "</td>\n" .
4412 "<td class=\"link\">" .
4413 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'})}, "commit") .
4414 " | " .
4415 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$co{'id'})}, "tree");
4416 print "</td>\n" .
4417 "</tr>\n";
4418 }
4419 %co = parse_commit($1);
4420 }
4421 }
4422 close $fd;
4423 print "</table>\n";
4425 }
4426 git_footer_html();
4427}
4428sub git_search_help {
4430 git_header_html();
4431 git_print_page_nav('','', $hash,$hash,$hash);
4432 print <<EOT;
4433<dl>
4434<dt><b>commit</b></dt>
4435<dd>The commit messages and authorship information will be scanned for the given string.</dd>
4436<dt><b>author</b></dt>
4437<dd>Name and e-mail of the change author and date of birth of the patch will be scanned for the given string.</dd>
4438<dt><b>committer</b></dt>
4439<dd>Name and e-mail of the committer and date of commit will be scanned for the given string.</dd>
4440EOT
4441 my ($have_pickaxe) = gitweb_check_feature('pickaxe');
4442 if ($have_pickaxe) {
4443 print <<EOT;
4444<dt><b>pickaxe</b></dt>
4445<dd>All commits that caused the string to appear or disappear from any file (changes that
4446added, removed or "modified" the string) will be listed. This search can take a while and
4447takes a lot of strain on the server, so please use it wisely.</dd>
4448EOT
4449 }
4450 print "</dl>\n";
4451 git_footer_html();
4452}
4453sub git_shortlog {
4455 my $head = git_get_head_hash($project);
4456 if (!defined $hash) {
4457 $hash = $head;
4458 }
4459 if (!defined $page) {
4460 $page = 0;
4461 }
4462 my $refs = git_get_references();
4463 my @commitlist = parse_commits($hash, 101, (100 * $page));
4465 my $paging_nav = format_paging_nav('shortlog', $hash, $head, $page, (100 * ($page+1)));
4467 my $next_link = '';
4468 if ($#commitlist >= 100) {
4469 $next_link =
4470 $cgi->a({-href => href(action=>"shortlog", hash=>$hash, page=>$page+1),
4471 -accesskey => "n", -title => "Alt-n"}, "next");
4472 }
4473 git_header_html();
4475 git_print_page_nav('shortlog','', $hash,$hash,$hash, $paging_nav);
4476 git_print_header_div('summary', $project);
4477 git_shortlog_body(\@commitlist, 0, 99, $refs, $next_link);
4479 git_footer_html();
4481}
4482## ......................................................................
4484## feeds (RSS, Atom; OPML)
4485sub git_feed {
4487 my $format = shift || 'atom';
4488 my ($have_blame) = gitweb_check_feature('blame');
4489 # Atom: http://www.atomenabled.org/developers/syndication/
4491 # RSS: http://www.notestips.com/80256B3A007F2692/1/NAMO5P9UPQ
4492 if ($format ne 'rss' && $format ne 'atom') {
4493 die_error(undef, "Unknown web feed format");
4494 }
4495 # log/feed of current (HEAD) branch, log of given branch, history of file/directory
4497 my $head = $hash || 'HEAD';
4498 my @commitlist = parse_commits($head, 150);
4499 my %latest_commit;
4501 my %latest_date;
4502 my $content_type = "application/$format+xml";
4503 if (defined $cgi->http('HTTP_ACCEPT') &&
4504 $cgi->Accept('text/xml') > $cgi->Accept($content_type)) {
4505 # browser (feed reader) prefers text/xml
4506 $content_type = 'text/xml';
4507 }
4508 if (defined($commitlist[0])) {
4509 %latest_commit = %{$commitlist[0]};
4510 %latest_date = parse_date($latest_commit{'author_epoch'});
4511 print $cgi->header(
4512 -type => $content_type,
4513 -charset => 'utf-8',
4514 -last_modified => $latest_date{'rfc2822'});
4515 } else {
4516 print $cgi->header(
4517 -type => $content_type,
4518 -charset => 'utf-8');
4519 }
4520 # Optimization: skip generating the body if client asks only
4522 # for Last-Modified date.
4523 return if ($cgi->request_method() eq 'HEAD');
4524 # header variables
4526 my $title = "$site_name - $project/$action";
4527 my $feed_type = 'log';
4528 if (defined $hash) {
4529 $title .= " - '$hash'";
4530 $feed_type = 'branch log';
4531 if (defined $file_name) {
4532 $title .= " :: $file_name";
4533 $feed_type = 'history';
4534 }
4535 } elsif (defined $file_name) {
4536 $title .= " - $file_name";
4537 $feed_type = 'history';
4538 }
4539 $title .= " $feed_type";
4540 my $descr = git_get_project_description($project);
4541 if (defined $descr) {
4542 $descr = esc_html($descr);
4543 } else {
4544 $descr = "$project " .
4545 ($format eq 'rss' ? 'RSS' : 'Atom') .
4546 " feed";
4547 }
4548 my $owner = git_get_project_owner($project);
4549 $owner = esc_html($owner);
4550 #header
4552 my $alt_url;
4553 if (defined $file_name) {
4554 $alt_url = href(-full=>1, action=>"history", hash=>$hash, file_name=>$file_name);
4555 } elsif (defined $hash) {
4556 $alt_url = href(-full=>1, action=>"log", hash=>$hash);
4557 } else {
4558 $alt_url = href(-full=>1, action=>"summary");
4559 }
4560 print qq!<?xml version="1.0" encoding="utf-8"?>\n!;
4561 if ($format eq 'rss') {
4562 print <<XML;
4563<rss version="2.0" xmlns:content="http://purl.org/rss/1.0/modules/content/">
4564<channel>
4565XML
4566 print "<title>$title</title>\n" .
4567 "<link>$alt_url</link>\n" .
4568 "<description>$descr</description>\n" .
4569 "<language>en</language>\n";
4570 } elsif ($format eq 'atom') {
4571 print <<XML;
4572<feed xmlns="http://www.w3.org/2005/Atom">
4573XML
4574 print "<title>$title</title>\n" .
4575 "<subtitle>$descr</subtitle>\n" .
4576 '<link rel="alternate" type="text/html" href="' .
4577 $alt_url . '" />' . "\n" .
4578 '<link rel="self" type="' . $content_type . '" href="' .
4579 $cgi->self_url() . '" />' . "\n" .
4580 "<id>" . href(-full=>1) . "</id>\n" .
4581 # use project owner for feed author
4582 "<author><name>$owner</name></author>\n";
4583 if (defined $favicon) {
4584 print "<icon>" . esc_url($favicon) . "</icon>\n";
4585 }
4586 if (defined $logo_url) {
4587 # not twice as wide as tall: 72 x 27 pixels
4588 print "<logo>" . esc_url($logo) . "</logo>\n";
4589 }
4590 if (! %latest_date) {
4591 # dummy date to keep the feed valid until commits trickle in:
4592 print "<updated>1970-01-01T00:00:00Z</updated>\n";
4593 } else {
4594 print "<updated>$latest_date{'iso-8601'}</updated>\n";
4595 }
4596 }
4597 # contents
4599 for (my $i = 0; $i <= $#commitlist; $i++) {
4600 my %co = %{$commitlist[$i]};
4601 my $commit = $co{'id'};
4602 # we read 150, we always show 30 and the ones more recent than 48 hours
4603 if (($i >= 20) && ((time - $co{'author_epoch'}) > 48*60*60)) {
4604 last;
4605 }
4606 my %cd = parse_date($co{'author_epoch'});
4607 # get list of changed files
4609 open my $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
4610 $co{'parent'}, $co{'id'}, "--", (defined $file_name ? $file_name : ())
4611 or next;
4612 my @difftree = map { chomp; $_ } <$fd>;
4613 close $fd
4614 or next;
4615 # print element (entry, item)
4617 my $co_url = href(-full=>1, action=>"commit", hash=>$commit);
4618 if ($format eq 'rss') {
4619 print "<item>\n" .
4620 "<title>" . esc_html($co{'title'}) . "</title>\n" .
4621 "<author>" . esc_html($co{'author'}) . "</author>\n" .
4622 "<pubDate>$cd{'rfc2822'}</pubDate>\n" .
4623 "<guid isPermaLink=\"true\">$co_url</guid>\n" .
4624 "<link>$co_url</link>\n" .
4625 "<description>" . esc_html($co{'title'}) . "</description>\n" .
4626 "<content:encoded>" .
4627 "<![CDATA[\n";
4628 } elsif ($format eq 'atom') {
4629 print "<entry>\n" .
4630 "<title type=\"html\">" . esc_html($co{'title'}) . "</title>\n" .
4631 "<updated>$cd{'iso-8601'}</updated>\n" .
4632 "<author>\n" .
4633 " <name>" . esc_html($co{'author_name'}) . "</name>\n";
4634 if ($co{'author_email'}) {
4635 print " <email>" . esc_html($co{'author_email'}) . "</email>\n";
4636 }
4637 print "</author>\n" .
4638 # use committer for contributor
4639 "<contributor>\n" .
4640 " <name>" . esc_html($co{'committer_name'}) . "</name>\n";
4641 if ($co{'committer_email'}) {
4642 print " <email>" . esc_html($co{'committer_email'}) . "</email>\n";
4643 }
4644 print "</contributor>\n" .
4645 "<published>$cd{'iso-8601'}</published>\n" .
4646 "<link rel=\"alternate\" type=\"text/html\" href=\"$co_url\" />\n" .
4647 "<id>$co_url</id>\n" .
4648 "<content type=\"xhtml\" xml:base=\"" . esc_url($my_url) . "\">\n" .
4649 "<div xmlns=\"http://www.w3.org/1999/xhtml\">\n";
4650 }
4651 my $comment = $co{'comment'};
4652 print "<pre>\n";
4653 foreach my $line (@$comment) {
4654 $line = esc_html($line);
4655 print "$line\n";
4656 }
4657 print "</pre><ul>\n";
4658 foreach my $difftree_line (@difftree) {
4659 my %difftree = parse_difftree_raw_line($difftree_line);
4660 next if !$difftree{'from_id'};
4661 my $file = $difftree{'file'} || $difftree{'to_file'};
4663 print "<li>" .
4665 "[" .
4666 $cgi->a({-href => href(-full=>1, action=>"blobdiff",
4667 hash=>$difftree{'to_id'}, hash_parent=>$difftree{'from_id'},
4668 hash_base=>$co{'id'}, hash_parent_base=>$co{'parent'},
4669 file_name=>$file, file_parent=>$difftree{'from_file'}),
4670 -title => "diff"}, 'D');
4671 if ($have_blame) {
4672 print $cgi->a({-href => href(-full=>1, action=>"blame",
4673 file_name=>$file, hash_base=>$commit),
4674 -title => "blame"}, 'B');
4675 }
4676 # if this is not a feed of a file history
4677 if (!defined $file_name || $file_name ne $file) {
4678 print $cgi->a({-href => href(-full=>1, action=>"history",
4679 file_name=>$file, hash=>$commit),
4680 -title => "history"}, 'H');
4681 }
4682 $file = esc_path($file);
4683 print "] ".
4684 "$file</li>\n";
4685 }
4686 if ($format eq 'rss') {
4687 print "</ul>]]>\n" .
4688 "</content:encoded>\n" .
4689 "</item>\n";
4690 } elsif ($format eq 'atom') {
4691 print "</ul>\n</div>\n" .
4692 "</content>\n" .
4693 "</entry>\n";
4694 }
4695 }
4696 # end of feed
4698 if ($format eq 'rss') {
4699 print "</channel>\n</rss>\n";
4700 } elsif ($format eq 'atom') {
4701 print "</feed>\n";
4702 }
4703}
4704sub git_rss {
4706 git_feed('rss');
4707}
4708sub git_atom {
4710 git_feed('atom');
4711}
4712sub git_opml {
4714 my @list = git_get_projects_list();
4715 print $cgi->header(-type => 'text/xml', -charset => 'utf-8');
4717 print <<XML;
4718<?xml version="1.0" encoding="utf-8"?>
4719<opml version="1.0">
4720<head>
4721 <title>$site_name OPML Export</title>
4722</head>
4723<body>
4724<outline text="git RSS feeds">
4725XML
4726 foreach my $pr (@list) {
4728 my %proj = %$pr;
4729 my $head = git_get_head_hash($proj{'path'});
4730 if (!defined $head) {
4731 next;
4732 }
4733 $git_dir = "$projectroot/$proj{'path'}";
4734 my %co = parse_commit($head);
4735 if (!%co) {
4736 next;
4737 }
4738 my $path = esc_html(chop_str($proj{'path'}, 25, 5));
4740 my $rss = "$my_url?p=$proj{'path'};a=rss";
4741 my $html = "$my_url?p=$proj{'path'};a=summary";
4742 print "<outline type=\"rss\" text=\"$path\" title=\"$path\" xmlUrl=\"$rss\" htmlUrl=\"$html\"/>\n";
4743 }
4744 print <<XML;
4745</outline>
4746</body>
4747</opml>
4748XML
4749}