6bd57a4e3246e981805ac2ddbf3b33ec5dcbc189
1#!/usr/bin/perl
2# gitweb - simple web interface to track changes in git repositories
4#
5# (C) 2005-2006, Kay Sievers <kay.sievers@vrfy.org>
6# (C) 2005, Christian Gierke
7#
8# This program is licensed under the GPLv2
9use strict;
11use warnings;
12use CGI qw(:standard :escapeHTML -nosticky);
13use CGI::Util qw(unescape);
14use CGI::Carp qw(fatalsToBrowser);
15use Encode;
16use Fcntl ':mode';
17use File::Find qw();
18use File::Basename qw(basename);
19binmode STDOUT, ':utf8';
20our $cgi = new CGI;
22our $version = "++GIT_VERSION++";
23our $my_url = $cgi->url();
24our $my_uri = $cgi->url(-absolute => 1);
25# core git executable to use
27# this can just be "git" if your webserver has a sensible PATH
28our $GIT = "++GIT_BINDIR++/git";
29# absolute fs-path which will be prepended to the project path
31#our $projectroot = "/pub/scm";
32our $projectroot = "++GITWEB_PROJECTROOT++";
33# target of the home link on top of all pages
35our $home_link = $my_uri || "/";
36# string of the home link on top of all pages
38our $home_link_str = "++GITWEB_HOME_LINK_STR++";
39# name of your site or organization to appear in page titles
41# replace this with something more descriptive for clearer bookmarks
42our $site_name = "++GITWEB_SITENAME++"
43 || ($ENV{'SERVER_NAME'} || "Untitled") . " Git";
44# filename of html text to include at top of each page
46our $site_header = "++GITWEB_SITE_HEADER++";
47# html text to include at home page
48our $home_text = "++GITWEB_HOMETEXT++";
49# filename of html text to include at bottom of each page
50our $site_footer = "++GITWEB_SITE_FOOTER++";
51# URI of stylesheets
53our @stylesheets = ("++GITWEB_CSS++");
54# URI of a single stylesheet, which can be overridden in GITWEB_CONFIG.
55our $stylesheet = undef;
56# URI of GIT logo (72x27 size)
57our $logo = "++GITWEB_LOGO++";
58# URI of GIT favicon, assumed to be image/png type
59our $favicon = "++GITWEB_FAVICON++";
60# URI and label (title) of GIT logo link
62#our $logo_url = "http://www.kernel.org/pub/software/scm/git/docs/";
63#our $logo_label = "git documentation";
64our $logo_url = "http://git.or.cz/";
65our $logo_label = "git homepage";
66# source of projects list
68our $projects_list = "++GITWEB_LIST++";
69# show repository only if this file exists
71# (only effective if this variable evaluates to true)
72our $export_ok = "++GITWEB_EXPORT_OK++";
73# only allow viewing of repositories also shown on the overview page
75our $strict_export = "++GITWEB_STRICT_EXPORT++";
76# list of git base URLs used for URL to where fetch project from,
78# i.e. full URL is "$git_base_url/$project"
79our @git_base_url_list = grep { $_ ne '' } ("++GITWEB_BASE_URL++");
80# default blob_plain mimetype and default charset for text/plain blob
82our $default_blob_plain_mimetype = 'text/plain';
83our $default_text_plain_charset = undef;
84# file to use for guessing MIME types before trying /etc/mime.types
86# (relative to the current git repository)
87our $mimetypes_file = undef;
88# You define site-wide feature defaults here; override them with
90# $GITWEB_CONFIG as necessary.
91our %feature = (
92 # feature => {
93 # 'sub' => feature-sub (subroutine),
94 # 'override' => allow-override (boolean),
95 # 'default' => [ default options...] (array reference)}
96 #
97 # if feature is overridable (it means that allow-override has true value,
98 # then feature-sub will be called with default options as parameters;
99 # return value of feature-sub indicates if to enable specified feature
100 #
101 # use gitweb_check_feature(<feature>) to check if <feature> is enabled
102 # Enable the 'blame' blob view, showing the last commit that modified
104 # each line in the file. This can be very CPU-intensive.
105 # To enable system wide have in $GITWEB_CONFIG
107 # $feature{'blame'}{'default'} = [1];
108 # To have project specific config enable override in $GITWEB_CONFIG
109 # $feature{'blame'}{'override'} = 1;
110 # and in project config gitweb.blame = 0|1;
111 'blame' => {
112 'sub' => \&feature_blame,
113 'override' => 0,
114 'default' => [0]},
115 # Enable the 'snapshot' link, providing a compressed tarball of any
117 # tree. This can potentially generate high traffic if you have large
118 # project.
119 # To disable system wide have in $GITWEB_CONFIG
121 # $feature{'snapshot'}{'default'} = [undef];
122 # To have project specific config enable override in $GITWEB_CONFIG
123 # $feature{'snapshot'}{'override'} = 1;
124 # and in project config gitweb.snapshot = none|gzip|bzip2;
125 'snapshot' => {
126 'sub' => \&feature_snapshot,
127 'override' => 0,
128 # => [content-encoding, suffix, program]
129 'default' => ['x-gzip', 'gz', 'gzip']},
130 # Enable text search, which will list the commits which match author,
132 # committer or commit text to a given string. Enabled by default.
133 'search' => {
134 'override' => 0,
135 'default' => [1]},
136 # Enable the pickaxe search, which will list the commits that modified
138 # a given string in a file. This can be practical and quite faster
139 # alternative to 'blame', but still potentially CPU-intensive.
140 # To enable system wide have in $GITWEB_CONFIG
142 # $feature{'pickaxe'}{'default'} = [1];
143 # To have project specific config enable override in $GITWEB_CONFIG
144 # $feature{'pickaxe'}{'override'} = 1;
145 # and in project config gitweb.pickaxe = 0|1;
146 'pickaxe' => {
147 'sub' => \&feature_pickaxe,
148 'override' => 0,
149 'default' => [1]},
150 # Make gitweb use an alternative format of the URLs which can be
152 # more readable and natural-looking: project name is embedded
153 # directly in the path and the query string contains other
154 # auxiliary information. All gitweb installations recognize
155 # URL in either format; this configures in which formats gitweb
156 # generates links.
157 # To enable system wide have in $GITWEB_CONFIG
159 # $feature{'pathinfo'}{'default'} = [1];
160 # Project specific override is not supported.
161 # Note that you will need to change the default location of CSS,
163 # favicon, logo and possibly other files to an absolute URL. Also,
164 # if gitweb.cgi serves as your indexfile, you will need to force
165 # $my_uri to contain the script name in your $GITWEB_CONFIG.
166 'pathinfo' => {
167 'override' => 0,
168 'default' => [0]},
169 # Make gitweb consider projects in project root subdirectories
171 # to be forks of existing projects. Given project $projname.git,
172 # projects matching $projname/*.git will not be shown in the main
173 # projects list, instead a '+' mark will be added to $projname
174 # there and a 'forks' view will be enabled for the project, listing
175 # all the forks. This feature is supported only if project list
176 # is taken from a directory, not file.
177 # To enable system wide have in $GITWEB_CONFIG
179 # $feature{'forks'}{'default'} = [1];
180 # Project specific override is not supported.
181 'forks' => {
182 'override' => 0,
183 'default' => [0]},
184);
185sub gitweb_check_feature {
187 my ($name) = @_;
188 return unless exists $feature{$name};
189 my ($sub, $override, @defaults) = (
190 $feature{$name}{'sub'},
191 $feature{$name}{'override'},
192 @{$feature{$name}{'default'}});
193 if (!$override) { return @defaults; }
194 if (!defined $sub) {
195 warn "feature $name is not overrideable";
196 return @defaults;
197 }
198 return $sub->(@defaults);
199}
200sub feature_blame {
202 my ($val) = git_get_project_config('blame', '--bool');
203 if ($val eq 'true') {
205 return 1;
206 } elsif ($val eq 'false') {
207 return 0;
208 }
209 return $_[0];
211}
212sub feature_snapshot {
214 my ($ctype, $suffix, $command) = @_;
215 my ($val) = git_get_project_config('snapshot');
217 if ($val eq 'gzip') {
219 return ('x-gzip', 'gz', 'gzip');
220 } elsif ($val eq 'bzip2') {
221 return ('x-bzip2', 'bz2', 'bzip2');
222 } elsif ($val eq 'none') {
223 return ();
224 }
225 return ($ctype, $suffix, $command);
227}
228sub gitweb_have_snapshot {
230 my ($ctype, $suffix, $command) = gitweb_check_feature('snapshot');
231 my $have_snapshot = (defined $ctype && defined $suffix);
232 return $have_snapshot;
234}
235sub feature_pickaxe {
237 my ($val) = git_get_project_config('pickaxe', '--bool');
238 if ($val eq 'true') {
240 return (1);
241 } elsif ($val eq 'false') {
242 return (0);
243 }
244 return ($_[0]);
246}
247# checking HEAD file with -e is fragile if the repository was
249# initialized long time ago (i.e. symlink HEAD) and was pack-ref'ed
250# and then pruned.
251sub check_head_link {
252 my ($dir) = @_;
253 my $headfile = "$dir/HEAD";
254 return ((-e $headfile) ||
255 (-l $headfile && readlink($headfile) =~ /^refs\/heads\//));
256}
257sub check_export_ok {
259 my ($dir) = @_;
260 return (check_head_link($dir) &&
261 (!$export_ok || -e "$dir/$export_ok"));
262}
263# rename detection options for git-diff and git-diff-tree
265# - default is '-M', with the cost proportional to
266# (number of removed files) * (number of new files).
267# - more costly is '-C' (or '-C', '-M'), with the cost proportional to
268# (number of changed files + number of removed files) * (number of new files)
269# - even more costly is '-C', '--find-copies-harder' with cost
270# (number of files in the original tree) * (number of new files)
271# - one might want to include '-B' option, e.g. '-B', '-M'
272our @diff_opts = ('-M'); # taken from git_commit
273our $GITWEB_CONFIG = $ENV{'GITWEB_CONFIG'} || "++GITWEB_CONFIG++";
275do $GITWEB_CONFIG if -e $GITWEB_CONFIG;
276# version of the core git binary
278our $git_version = qx($GIT --version) =~ m/git version (.*)$/ ? $1 : "unknown";
279$projects_list ||= $projectroot;
281# ======================================================================
283# input validation and dispatch
284our $action = $cgi->param('a');
285if (defined $action) {
286 if ($action =~ m/[^0-9a-zA-Z\.\-_]/) {
287 die_error(undef, "Invalid action parameter");
288 }
289}
290# parameters which are pathnames
292our $project = $cgi->param('p');
293if (defined $project) {
294 if (!validate_pathname($project) ||
295 !(-d "$projectroot/$project") ||
296 !check_head_link("$projectroot/$project") ||
297 ($export_ok && !(-e "$projectroot/$project/$export_ok")) ||
298 ($strict_export && !project_in_list($project))) {
299 undef $project;
300 die_error(undef, "No such project");
301 }
302}
303our $file_name = $cgi->param('f');
305if (defined $file_name) {
306 if (!validate_pathname($file_name)) {
307 die_error(undef, "Invalid file parameter");
308 }
309}
310our $file_parent = $cgi->param('fp');
312if (defined $file_parent) {
313 if (!validate_pathname($file_parent)) {
314 die_error(undef, "Invalid file parent parameter");
315 }
316}
317# parameters which are refnames
319our $hash = $cgi->param('h');
320if (defined $hash) {
321 if (!validate_refname($hash)) {
322 die_error(undef, "Invalid hash parameter");
323 }
324}
325our $hash_parent = $cgi->param('hp');
327if (defined $hash_parent) {
328 if (!validate_refname($hash_parent)) {
329 die_error(undef, "Invalid hash parent parameter");
330 }
331}
332our $hash_base = $cgi->param('hb');
334if (defined $hash_base) {
335 if (!validate_refname($hash_base)) {
336 die_error(undef, "Invalid hash base parameter");
337 }
338}
339our $hash_parent_base = $cgi->param('hpb');
341if (defined $hash_parent_base) {
342 if (!validate_refname($hash_parent_base)) {
343 die_error(undef, "Invalid hash parent base parameter");
344 }
345}
346# other parameters
348our $page = $cgi->param('pg');
349if (defined $page) {
350 if ($page =~ m/[^0-9]/) {
351 die_error(undef, "Invalid page parameter");
352 }
353}
354our $searchtext = $cgi->param('s');
356if (defined $searchtext) {
357 if ($searchtext =~ m/[^a-zA-Z0-9_\.\/\-\+\:\@ ]/) {
358 die_error(undef, "Invalid search parameter");
359 }
360 if (length($searchtext) < 2) {
361 die_error(undef, "At least two characters are required for search parameter");
362 }
363 $searchtext = quotemeta $searchtext;
364}
365our $searchtype = $cgi->param('st');
367if (defined $searchtype) {
368 if ($searchtype =~ m/[^a-z]/) {
369 die_error(undef, "Invalid searchtype parameter");
370 }
371}
372# now read PATH_INFO and use it as alternative to parameters
374sub evaluate_path_info {
375 return if defined $project;
376 my $path_info = $ENV{"PATH_INFO"};
377 return if !$path_info;
378 $path_info =~ s,^/+,,;
379 return if !$path_info;
380 # find which part of PATH_INFO is project
381 $project = $path_info;
382 $project =~ s,/+$,,;
383 while ($project && !check_head_link("$projectroot/$project")) {
384 $project =~ s,/*[^/]*$,,;
385 }
386 # validate project
387 $project = validate_pathname($project);
388 if (!$project ||
389 ($export_ok && !-e "$projectroot/$project/$export_ok") ||
390 ($strict_export && !project_in_list($project))) {
391 undef $project;
392 return;
393 }
394 # do not change any parameters if an action is given using the query string
395 return if $action;
396 $path_info =~ s,^$project/*,,;
397 my ($refname, $pathname) = split(/:/, $path_info, 2);
398 if (defined $pathname) {
399 # we got "project.git/branch:filename" or "project.git/branch:dir/"
400 # we could use git_get_type(branch:pathname), but it needs $git_dir
401 $pathname =~ s,^/+,,;
402 if (!$pathname || substr($pathname, -1) eq "/") {
403 $action ||= "tree";
404 $pathname =~ s,/$,,;
405 } else {
406 $action ||= "blob_plain";
407 }
408 $hash_base ||= validate_refname($refname);
409 $file_name ||= validate_pathname($pathname);
410 } elsif (defined $refname) {
411 # we got "project.git/branch"
412 $action ||= "shortlog";
413 $hash ||= validate_refname($refname);
414 }
415}
416evaluate_path_info();
417# path to the current git repository
419our $git_dir;
420$git_dir = "$projectroot/$project" if $project;
421# dispatch
423my %actions = (
424 "blame" => \&git_blame2,
425 "blobdiff" => \&git_blobdiff,
426 "blobdiff_plain" => \&git_blobdiff_plain,
427 "blob" => \&git_blob,
428 "blob_plain" => \&git_blob_plain,
429 "commitdiff" => \&git_commitdiff,
430 "commitdiff_plain" => \&git_commitdiff_plain,
431 "commit" => \&git_commit,
432 "forks" => \&git_forks,
433 "heads" => \&git_heads,
434 "history" => \&git_history,
435 "log" => \&git_log,
436 "rss" => \&git_rss,
437 "atom" => \&git_atom,
438 "search" => \&git_search,
439 "search_help" => \&git_search_help,
440 "shortlog" => \&git_shortlog,
441 "summary" => \&git_summary,
442 "tag" => \&git_tag,
443 "tags" => \&git_tags,
444 "tree" => \&git_tree,
445 "snapshot" => \&git_snapshot,
446 "object" => \&git_object,
447 # those below don't need $project
448 "opml" => \&git_opml,
449 "project_list" => \&git_project_list,
450 "project_index" => \&git_project_index,
451);
452if (defined $project) {
454 $action ||= 'summary';
455} else {
456 $action ||= 'project_list';
457}
458if (!defined($actions{$action})) {
459 die_error(undef, "Unknown action");
460}
461if ($action !~ m/^(opml|project_list|project_index)$/ &&
462 !$project) {
463 die_error(undef, "Project needed");
464}
465$actions{$action}->();
466exit;
467## ======================================================================
469## action links
470sub href(%) {
472 my %params = @_;
473 # default is to use -absolute url() i.e. $my_uri
474 my $href = $params{-full} ? $my_url : $my_uri;
475 # XXX: Warning: If you touch this, check the search form for updating,
477 # too.
478 my @mapping = (
480 project => "p",
481 action => "a",
482 file_name => "f",
483 file_parent => "fp",
484 hash => "h",
485 hash_parent => "hp",
486 hash_base => "hb",
487 hash_parent_base => "hpb",
488 page => "pg",
489 order => "o",
490 searchtext => "s",
491 searchtype => "st",
492 );
493 my %mapping = @mapping;
494 $params{'project'} = $project unless exists $params{'project'};
496 my ($use_pathinfo) = gitweb_check_feature('pathinfo');
498 if ($use_pathinfo) {
499 # use PATH_INFO for project name
500 $href .= "/$params{'project'}" if defined $params{'project'};
501 delete $params{'project'};
502 # Summary just uses the project path URL
504 if (defined $params{'action'} && $params{'action'} eq 'summary') {
505 delete $params{'action'};
506 }
507 }
508 # now encode the parameters explicitly
510 my @result = ();
511 for (my $i = 0; $i < @mapping; $i += 2) {
512 my ($name, $symbol) = ($mapping[$i], $mapping[$i+1]);
513 if (defined $params{$name}) {
514 push @result, $symbol . "=" . esc_param($params{$name});
515 }
516 }
517 $href .= "?" . join(';', @result) if scalar @result;
518 return $href;
520}
521## ======================================================================
524## validation, quoting/unquoting and escaping
525sub validate_pathname {
527 my $input = shift || return undef;
528 # no '.' or '..' as elements of path, i.e. no '.' nor '..'
530 # at the beginning, at the end, and between slashes.
531 # also this catches doubled slashes
532 if ($input =~ m!(^|/)(|\.|\.\.)(/|$)!) {
533 return undef;
534 }
535 # no null characters
536 if ($input =~ m!\0!) {
537 return undef;
538 }
539 return $input;
540}
541sub validate_refname {
543 my $input = shift || return undef;
544 # textual hashes are O.K.
546 if ($input =~ m/^[0-9a-fA-F]{40}$/) {
547 return $input;
548 }
549 # it must be correct pathname
550 $input = validate_pathname($input)
551 or return undef;
552 # restrictions on ref name according to git-check-ref-format
553 if ($input =~ m!(/\.|\.\.|[\000-\040\177 ~^:?*\[]|/$)!) {
554 return undef;
555 }
556 return $input;
557}
558# very thin wrapper for decode("utf8", $str, Encode::FB_DEFAULT);
560sub to_utf8 {
561 my $str = shift;
562 return decode("utf8", $str, Encode::FB_DEFAULT);
563}
564# quote unsafe chars, but keep the slash, even when it's not
566# correct, but quoted slashes look too horrible in bookmarks
567sub esc_param {
568 my $str = shift;
569 $str =~ s/([^A-Za-z0-9\-_.~()\/:@])/sprintf("%%%02X", ord($1))/eg;
570 $str =~ s/\+/%2B/g;
571 $str =~ s/ /\+/g;
572 return $str;
573}
574# quote unsafe chars in whole URL, so some charactrs cannot be quoted
576sub esc_url {
577 my $str = shift;
578 $str =~ s/([^A-Za-z0-9\-_.~();\/;?:@&=])/sprintf("%%%02X", ord($1))/eg;
579 $str =~ s/\+/%2B/g;
580 $str =~ s/ /\+/g;
581 return $str;
582}
583# replace invalid utf8 character with SUBSTITUTION sequence
585sub esc_html ($;%) {
586 my $str = shift;
587 my %opts = @_;
588 $str = to_utf8($str);
590 $str = escapeHTML($str);
591 if ($opts{'-nbsp'}) {
592 $str =~ s/ / /g;
593 }
594 $str =~ s|([[:cntrl:]])|(($1 ne "\t") ? quot_cec($1) : $1)|eg;
595 return $str;
596}
597# quote control characters and escape filename to HTML
599sub esc_path {
600 my $str = shift;
601 my %opts = @_;
602 $str = to_utf8($str);
604 $str = escapeHTML($str);
605 if ($opts{'-nbsp'}) {
606 $str =~ s/ / /g;
607 }
608 $str =~ s|([[:cntrl:]])|quot_cec($1)|eg;
609 return $str;
610}
611# Make control characters "printable", using character escape codes (CEC)
613sub quot_cec {
614 my $cntrl = shift;
615 my %es = ( # character escape codes, aka escape sequences
616 "\t" => '\t', # tab (HT)
617 "\n" => '\n', # line feed (LF)
618 "\r" => '\r', # carrige return (CR)
619 "\f" => '\f', # form feed (FF)
620 "\b" => '\b', # backspace (BS)
621 "\a" => '\a', # alarm (bell) (BEL)
622 "\e" => '\e', # escape (ESC)
623 "\013" => '\v', # vertical tab (VT)
624 "\000" => '\0', # nul character (NUL)
625 );
626 my $chr = ( (exists $es{$cntrl})
627 ? $es{$cntrl}
628 : sprintf('\%03o', ord($cntrl)) );
629 return "<span class=\"cntrl\">$chr</span>";
630}
631# Alternatively use unicode control pictures codepoints,
633# Unicode "printable representation" (PR)
634sub quot_upr {
635 my $cntrl = shift;
636 my $chr = sprintf('&#%04d;', 0x2400+ord($cntrl));
637 return "<span class=\"cntrl\">$chr</span>";
638}
639# git may return quoted and escaped filenames
641sub unquote {
642 my $str = shift;
643 sub unq {
645 my $seq = shift;
646 my %es = ( # character escape codes, aka escape sequences
647 't' => "\t", # tab (HT, TAB)
648 'n' => "\n", # newline (NL)
649 'r' => "\r", # return (CR)
650 'f' => "\f", # form feed (FF)
651 'b' => "\b", # backspace (BS)
652 'a' => "\a", # alarm (bell) (BEL)
653 'e' => "\e", # escape (ESC)
654 'v' => "\013", # vertical tab (VT)
655 );
656 if ($seq =~ m/^[0-7]{1,3}$/) {
658 # octal char sequence
659 return chr(oct($seq));
660 } elsif (exists $es{$seq}) {
661 # C escape sequence, aka character escape code
662 return $es{$seq}
663 }
664 # quoted ordinary character
665 return $seq;
666 }
667 if ($str =~ m/^"(.*)"$/) {
669 # needs unquoting
670 $str = $1;
671 $str =~ s/\\([^0-7]|[0-7]{1,3})/unq($1)/eg;
672 }
673 return $str;
674}
675# escape tabs (convert tabs to spaces)
677sub untabify {
678 my $line = shift;
679 while ((my $pos = index($line, "\t")) != -1) {
681 if (my $count = (8 - ($pos % 8))) {
682 my $spaces = ' ' x $count;
683 $line =~ s/\t/$spaces/;
684 }
685 }
686 return $line;
688}
689sub project_in_list {
691 my $project = shift;
692 my @list = git_get_projects_list();
693 return @list && scalar(grep { $_->{'path'} eq $project } @list);
694}
695## ----------------------------------------------------------------------
697## HTML aware string manipulation
698sub chop_str {
700 my $str = shift;
701 my $len = shift;
702 my $add_len = shift || 10;
703 # allow only $len chars, but don't cut a word if it would fit in $add_len
705 # if it doesn't fit, cut it if it's still longer than the dots we would add
706 $str =~ m/^(.{0,$len}[^ \/\-_:\.@]{0,$add_len})(.*)/;
707 my $body = $1;
708 my $tail = $2;
709 if (length($tail) > 4) {
710 $tail = " ...";
711 $body =~ s/&[^;]*$//; # remove chopped character entities
712 }
713 return "$body$tail";
714}
715## ----------------------------------------------------------------------
717## functions returning short strings
718# CSS class for given age value (in seconds)
720sub age_class {
721 my $age = shift;
722 if ($age < 60*60*2) {
724 return "age0";
725 } elsif ($age < 60*60*24*2) {
726 return "age1";
727 } else {
728 return "age2";
729 }
730}
731# convert age in seconds to "nn units ago" string
733sub age_string {
734 my $age = shift;
735 my $age_str;
736 if ($age > 60*60*24*365*2) {
738 $age_str = (int $age/60/60/24/365);
739 $age_str .= " years ago";
740 } elsif ($age > 60*60*24*(365/12)*2) {
741 $age_str = int $age/60/60/24/(365/12);
742 $age_str .= " months ago";
743 } elsif ($age > 60*60*24*7*2) {
744 $age_str = int $age/60/60/24/7;
745 $age_str .= " weeks ago";
746 } elsif ($age > 60*60*24*2) {
747 $age_str = int $age/60/60/24;
748 $age_str .= " days ago";
749 } elsif ($age > 60*60*2) {
750 $age_str = int $age/60/60;
751 $age_str .= " hours ago";
752 } elsif ($age > 60*2) {
753 $age_str = int $age/60;
754 $age_str .= " min ago";
755 } elsif ($age > 2) {
756 $age_str = int $age;
757 $age_str .= " sec ago";
758 } else {
759 $age_str .= " right now";
760 }
761 return $age_str;
762}
763# convert file mode in octal to symbolic file mode string
765sub mode_str {
766 my $mode = oct shift;
767 if (S_ISDIR($mode & S_IFMT)) {
769 return 'drwxr-xr-x';
770 } elsif (S_ISLNK($mode)) {
771 return 'lrwxrwxrwx';
772 } elsif (S_ISREG($mode)) {
773 # git cares only about the executable bit
774 if ($mode & S_IXUSR) {
775 return '-rwxr-xr-x';
776 } else {
777 return '-rw-r--r--';
778 };
779 } else {
780 return '----------';
781 }
782}
783# convert file mode in octal to file type string
785sub file_type {
786 my $mode = shift;
787 if ($mode !~ m/^[0-7]+$/) {
789 return $mode;
790 } else {
791 $mode = oct $mode;
792 }
793 if (S_ISDIR($mode & S_IFMT)) {
795 return "directory";
796 } elsif (S_ISLNK($mode)) {
797 return "symlink";
798 } elsif (S_ISREG($mode)) {
799 return "file";
800 } else {
801 return "unknown";
802 }
803}
804# convert file mode in octal to file type description string
806sub file_type_long {
807 my $mode = shift;
808 if ($mode !~ m/^[0-7]+$/) {
810 return $mode;
811 } else {
812 $mode = oct $mode;
813 }
814 if (S_ISDIR($mode & S_IFMT)) {
816 return "directory";
817 } elsif (S_ISLNK($mode)) {
818 return "symlink";
819 } elsif (S_ISREG($mode)) {
820 if ($mode & S_IXUSR) {
821 return "executable";
822 } else {
823 return "file";
824 };
825 } else {
826 return "unknown";
827 }
828}
829## ----------------------------------------------------------------------
832## functions returning short HTML fragments, or transforming HTML fragments
833## which don't beling to other sections
834# format line of commit message.
836sub format_log_line_html {
837 my $line = shift;
838 $line = esc_html($line, -nbsp=>1);
840 if ($line =~ m/([0-9a-fA-F]{8,40})/) {
841 my $hash_text = $1;
842 my $link =
843 $cgi->a({-href => href(action=>"object", hash=>$hash_text),
844 -class => "text"}, $hash_text);
845 $line =~ s/$hash_text/$link/;
846 }
847 return $line;
848}
849# format marker of refs pointing to given object
851sub format_ref_marker {
852 my ($refs, $id) = @_;
853 my $markers = '';
854 if (defined $refs->{$id}) {
856 foreach my $ref (@{$refs->{$id}}) {
857 my ($type, $name) = qw();
858 # e.g. tags/v2.6.11 or heads/next
859 if ($ref =~ m!^(.*?)s?/(.*)$!) {
860 $type = $1;
861 $name = $2;
862 } else {
863 $type = "ref";
864 $name = $ref;
865 }
866 $markers .= " <span class=\"$type\" title=\"$ref\">" .
868 esc_html($name) . "</span>";
869 }
870 }
871 if ($markers) {
873 return ' <span class="refs">'. $markers . '</span>';
874 } else {
875 return "";
876 }
877}
878# format, perhaps shortened and with markers, title line
880sub format_subject_html {
881 my ($long, $short, $href, $extra) = @_;
882 $extra = '' unless defined($extra);
883 if (length($short) < length($long)) {
885 return $cgi->a({-href => $href, -class => "list subject",
886 -title => to_utf8($long)},
887 esc_html($short) . $extra);
888 } else {
889 return $cgi->a({-href => $href, -class => "list subject"},
890 esc_html($long) . $extra);
891 }
892}
893# format patch (diff) line (rather not to be used for diff headers)
895sub format_diff_line {
896 my $line = shift;
897 my ($from, $to) = @_;
898 my $char = substr($line, 0, 1);
899 my $diff_class = "";
900 chomp $line;
902 if ($char eq '+') {
904 $diff_class = " add";
905 } elsif ($char eq "-") {
906 $diff_class = " rem";
907 } elsif ($char eq "@") {
908 $diff_class = " chunk_header";
909 } elsif ($char eq "\\") {
910 $diff_class = " incomplete";
911 }
912 $line = untabify($line);
913 if ($from && $to && $line =~ m/^\@{2} /) {
914 my ($from_text, $from_start, $from_lines, $to_text, $to_start, $to_lines, $section) =
915 $line =~ m/^\@{2} (-(\d+)(?:,(\d+))?) (\+(\d+)(?:,(\d+))?) \@{2}(.*)$/;
916 $from_lines = 0 unless defined $from_lines;
918 $to_lines = 0 unless defined $to_lines;
919 if ($from->{'href'}) {
921 $from_text = $cgi->a({-href=>"$from->{'href'}#l$from_start",
922 -class=>"list"}, $from_text);
923 }
924 if ($to->{'href'}) {
925 $to_text = $cgi->a({-href=>"$to->{'href'}#l$to_start",
926 -class=>"list"}, $to_text);
927 }
928 $line = "<span class=\"chunk_info\">@@ $from_text $to_text @@</span>" .
929 "<span class=\"section\">" . esc_html($section, -nbsp=>1) . "</span>";
930 return "<div class=\"diff$diff_class\">$line</div>\n";
931 }
932 return "<div class=\"diff$diff_class\">" . esc_html($line, -nbsp=>1) . "</div>\n";
933}
934## ----------------------------------------------------------------------
936## git utility subroutines, invoking git commands
937# returns path to the core git executable and the --git-dir parameter as list
939sub git_cmd {
940 return $GIT, '--git-dir='.$git_dir;
941}
942# returns path to the core git executable and the --git-dir parameter as string
944sub git_cmd_str {
945 return join(' ', git_cmd());
946}
947# get HEAD ref of given project as hash
949sub git_get_head_hash {
950 my $project = shift;
951 my $o_git_dir = $git_dir;
952 my $retval = undef;
953 $git_dir = "$projectroot/$project";
954 if (open my $fd, "-|", git_cmd(), "rev-parse", "--verify", "HEAD") {
955 my $head = <$fd>;
956 close $fd;
957 if (defined $head && $head =~ /^([0-9a-fA-F]{40})$/) {
958 $retval = $1;
959 }
960 }
961 if (defined $o_git_dir) {
962 $git_dir = $o_git_dir;
963 }
964 return $retval;
965}
966# get type of given object
968sub git_get_type {
969 my $hash = shift;
970 open my $fd, "-|", git_cmd(), "cat-file", '-t', $hash or return;
972 my $type = <$fd>;
973 close $fd or return;
974 chomp $type;
975 return $type;
976}
977sub git_get_project_config {
979 my ($key, $type) = @_;
980 return unless ($key);
982 $key =~ s/^gitweb\.//;
983 return if ($key =~ m/\W/);
984 my @x = (git_cmd(), 'repo-config');
986 if (defined $type) { push @x, $type; }
987 push @x, "--get";
988 push @x, "gitweb.$key";
989 my $val = qx(@x);
990 chomp $val;
991 return ($val);
992}
993# get hash of given path at given ref
995sub git_get_hash_by_path {
996 my $base = shift;
997 my $path = shift || return undef;
998 my $type = shift;
999 $path =~ s,/+$,,;
1001 open my $fd, "-|", git_cmd(), "ls-tree", $base, "--", $path
1003 or die_error(undef, "Open git-ls-tree failed");
1004 my $line = <$fd>;
1005 close $fd or return undef;
1006 #'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'
1008 $line =~ m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t/;
1009 if (defined $type && $type ne $2) {
1010 # type doesn't match
1011 return undef;
1012 }
1013 return $3;
1014}
1015## ......................................................................
1017## git utility functions, directly accessing git repository
1018sub git_get_project_description {
1020 my $path = shift;
1021 open my $fd, "$projectroot/$path/description" or return undef;
1023 my $descr = <$fd>;
1024 close $fd;
1025 chomp $descr;
1026 return $descr;
1027}
1028sub git_get_project_url_list {
1030 my $path = shift;
1031 open my $fd, "$projectroot/$path/cloneurl" or return;
1033 my @git_project_url_list = map { chomp; $_ } <$fd>;
1034 close $fd;
1035 return wantarray ? @git_project_url_list : \@git_project_url_list;
1037}
1038sub git_get_projects_list {
1040 my ($filter) = @_;
1041 my @list;
1042 $filter ||= '';
1044 $filter =~ s/\.git$//;
1045 if (-d $projects_list) {
1047 # search in directory
1048 my $dir = $projects_list . ($filter ? "/$filter" : '');
1049 # remove the trailing "/"
1050 $dir =~ s!/+$!!;
1051 my $pfxlen = length("$dir");
1052 my ($check_forks) = gitweb_check_feature('forks');
1054 File::Find::find({
1056 follow_fast => 1, # follow symbolic links
1057 dangling_symlinks => 0, # ignore dangling symlinks, silently
1058 wanted => sub {
1059 # skip project-list toplevel, if we get it.
1060 return if (m!^[/.]$!);
1061 # only directories can be git repositories
1062 return unless (-d $_);
1063 my $subdir = substr($File::Find::name, $pfxlen + 1);
1065 # we check related file in $projectroot
1066 if ($check_forks and $subdir =~ m#/.#) {
1067 $File::Find::prune = 1;
1068 } elsif (check_export_ok("$projectroot/$filter/$subdir")) {
1069 push @list, { path => ($filter ? "$filter/" : '') . $subdir };
1070 $File::Find::prune = 1;
1071 }
1072 },
1073 }, "$dir");
1074 } elsif (-f $projects_list) {
1076 # read from file(url-encoded):
1077 # 'git%2Fgit.git Linus+Torvalds'
1078 # 'libs%2Fklibc%2Fklibc.git H.+Peter+Anvin'
1079 # 'linux%2Fhotplug%2Fudev.git Greg+Kroah-Hartman'
1080 open my ($fd), $projects_list or return;
1081 while (my $line = <$fd>) {
1082 chomp $line;
1083 my ($path, $owner) = split ' ', $line;
1084 $path = unescape($path);
1085 $owner = unescape($owner);
1086 if (!defined $path) {
1087 next;
1088 }
1089 if ($filter ne '') {
1090 # looking for forks;
1091 my $pfx = substr($path, 0, length($filter));
1092 if ($pfx ne $filter) {
1093 next;
1094 }
1095 my $sfx = substr($path, length($filter));
1096 if ($sfx !~ /^\/.*\.git$/) {
1097 next;
1098 }
1099 }
1100 if (check_export_ok("$projectroot/$path")) {
1101 my $pr = {
1102 path => $path,
1103 owner => to_utf8($owner),
1104 };
1105 push @list, $pr
1106 }
1107 }
1108 close $fd;
1109 }
1110 @list = sort {$a->{'path'} cmp $b->{'path'}} @list;
1111 return @list;
1112}
1113sub git_get_project_owner {
1115 my $project = shift;
1116 my $owner;
1117 return undef unless $project;
1119 # read from file (url-encoded):
1121 # 'git%2Fgit.git Linus+Torvalds'
1122 # 'libs%2Fklibc%2Fklibc.git H.+Peter+Anvin'
1123 # 'linux%2Fhotplug%2Fudev.git Greg+Kroah-Hartman'
1124 if (-f $projects_list) {
1125 open (my $fd , $projects_list);
1126 while (my $line = <$fd>) {
1127 chomp $line;
1128 my ($pr, $ow) = split ' ', $line;
1129 $pr = unescape($pr);
1130 $ow = unescape($ow);
1131 if ($pr eq $project) {
1132 $owner = to_utf8($ow);
1133 last;
1134 }
1135 }
1136 close $fd;
1137 }
1138 if (!defined $owner) {
1139 $owner = get_file_owner("$projectroot/$project");
1140 }
1141 return $owner;
1143}
1144sub git_get_last_activity {
1146 my ($path) = @_;
1147 my $fd;
1148 $git_dir = "$projectroot/$path";
1150 open($fd, "-|", git_cmd(), 'for-each-ref',
1151 '--format=%(committer)',
1152 '--sort=-committerdate',
1153 '--count=1',
1154 'refs/heads') or return;
1155 my $most_recent = <$fd>;
1156 close $fd or return;
1157 if ($most_recent =~ / (\d+) [-+][01]\d\d\d$/) {
1158 my $timestamp = $1;
1159 my $age = time - $timestamp;
1160 return ($age, age_string($age));
1161 }
1162}
1163sub git_get_references {
1165 my $type = shift || "";
1166 my %refs;
1167 # 5dc01c595e6c6ec9ccda4f6f69c131c0dd945f8c refs/tags/v2.6.11
1168 # c39ae07f393806ccf406ef966e9a15afc43cc36a refs/tags/v2.6.11^{}
1169 open my $fd, "-|", git_cmd(), "show-ref", "--dereference",
1170 ($type ? ("--", "refs/$type") : ()) # use -- <pattern> if $type
1171 or return;
1172 while (my $line = <$fd>) {
1174 chomp $line;
1175 if ($line =~ m!^([0-9a-fA-F]{40})\srefs/($type/?[^^]+)!) {
1176 if (defined $refs{$1}) {
1177 push @{$refs{$1}}, $2;
1178 } else {
1179 $refs{$1} = [ $2 ];
1180 }
1181 }
1182 }
1183 close $fd or return;
1184 return \%refs;
1185}
1186sub git_get_rev_name_tags {
1188 my $hash = shift || return undef;
1189 open my $fd, "-|", git_cmd(), "name-rev", "--tags", $hash
1191 or return;
1192 my $name_rev = <$fd>;
1193 close $fd;
1194 if ($name_rev =~ m|^$hash tags/(.*)$|) {
1196 return $1;
1197 } else {
1198 # catches also '$hash undefined' output
1199 return undef;
1200 }
1201}
1202## ----------------------------------------------------------------------
1204## parse to hash functions
1205sub parse_date {
1207 my $epoch = shift;
1208 my $tz = shift || "-0000";
1209 my %date;
1211 my @months = ("Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec");
1212 my @days = ("Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat");
1213 my ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($epoch);
1214 $date{'hour'} = $hour;
1215 $date{'minute'} = $min;
1216 $date{'mday'} = $mday;
1217 $date{'day'} = $days[$wday];
1218 $date{'month'} = $months[$mon];
1219 $date{'rfc2822'} = sprintf "%s, %d %s %4d %02d:%02d:%02d +0000",
1220 $days[$wday], $mday, $months[$mon], 1900+$year, $hour ,$min, $sec;
1221 $date{'mday-time'} = sprintf "%d %s %02d:%02d",
1222 $mday, $months[$mon], $hour ,$min;
1223 $date{'iso-8601'} = sprintf "%04d-%02d-%02dT%02d:%02d:%02dZ",
1224 1900+$year, $mon, $mday, $hour ,$min, $sec;
1225 $tz =~ m/^([+\-][0-9][0-9])([0-9][0-9])$/;
1227 my $local = $epoch + ((int $1 + ($2/60)) * 3600);
1228 ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($local);
1229 $date{'hour_local'} = $hour;
1230 $date{'minute_local'} = $min;
1231 $date{'tz_local'} = $tz;
1232 $date{'iso-tz'} = sprintf("%04d-%02d-%02d %02d:%02d:%02d %s",
1233 1900+$year, $mon+1, $mday,
1234 $hour, $min, $sec, $tz);
1235 return %date;
1236}
1237sub parse_tag {
1239 my $tag_id = shift;
1240 my %tag;
1241 my @comment;
1242 open my $fd, "-|", git_cmd(), "cat-file", "tag", $tag_id or return;
1244 $tag{'id'} = $tag_id;
1245 while (my $line = <$fd>) {
1246 chomp $line;
1247 if ($line =~ m/^object ([0-9a-fA-F]{40})$/) {
1248 $tag{'object'} = $1;
1249 } elsif ($line =~ m/^type (.+)$/) {
1250 $tag{'type'} = $1;
1251 } elsif ($line =~ m/^tag (.+)$/) {
1252 $tag{'name'} = $1;
1253 } elsif ($line =~ m/^tagger (.*) ([0-9]+) (.*)$/) {
1254 $tag{'author'} = $1;
1255 $tag{'epoch'} = $2;
1256 $tag{'tz'} = $3;
1257 } elsif ($line =~ m/--BEGIN/) {
1258 push @comment, $line;
1259 last;
1260 } elsif ($line eq "") {
1261 last;
1262 }
1263 }
1264 push @comment, <$fd>;
1265 $tag{'comment'} = \@comment;
1266 close $fd or return;
1267 if (!defined $tag{'name'}) {
1268 return
1269 };
1270 return %tag
1271}
1272sub parse_commit_text {
1274 my ($commit_text) = @_;
1275 my @commit_lines = split '\n', $commit_text;
1276 my %co;
1277 pop @commit_lines; # Remove '\0'
1279 my $header = shift @commit_lines;
1281 if (!($header =~ m/^[0-9a-fA-F]{40}/)) {
1282 return;
1283 }
1284 ($co{'id'}, my @parents) = split ' ', $header;
1285 $co{'parents'} = \@parents;
1286 $co{'parent'} = $parents[0];
1287 while (my $line = shift @commit_lines) {
1288 last if $line eq "\n";
1289 if ($line =~ m/^tree ([0-9a-fA-F]{40})$/) {
1290 $co{'tree'} = $1;
1291 } elsif ($line =~ m/^author (.*) ([0-9]+) (.*)$/) {
1292 $co{'author'} = $1;
1293 $co{'author_epoch'} = $2;
1294 $co{'author_tz'} = $3;
1295 if ($co{'author'} =~ m/^([^<]+) <([^>]*)>/) {
1296 $co{'author_name'} = $1;
1297 $co{'author_email'} = $2;
1298 } else {
1299 $co{'author_name'} = $co{'author'};
1300 }
1301 } elsif ($line =~ m/^committer (.*) ([0-9]+) (.*)$/) {
1302 $co{'committer'} = $1;
1303 $co{'committer_epoch'} = $2;
1304 $co{'committer_tz'} = $3;
1305 $co{'committer_name'} = $co{'committer'};
1306 if ($co{'committer'} =~ m/^([^<]+) <([^>]*)>/) {
1307 $co{'committer_name'} = $1;
1308 $co{'committer_email'} = $2;
1309 } else {
1310 $co{'committer_name'} = $co{'committer'};
1311 }
1312 }
1313 }
1314 if (!defined $co{'tree'}) {
1315 return;
1316 };
1317 foreach my $title (@commit_lines) {
1319 $title =~ s/^ //;
1320 if ($title ne "") {
1321 $co{'title'} = chop_str($title, 80, 5);
1322 # remove leading stuff of merges to make the interesting part visible
1323 if (length($title) > 50) {
1324 $title =~ s/^Automatic //;
1325 $title =~ s/^merge (of|with) /Merge ... /i;
1326 if (length($title) > 50) {
1327 $title =~ s/(http|rsync):\/\///;
1328 }
1329 if (length($title) > 50) {
1330 $title =~ s/(master|www|rsync)\.//;
1331 }
1332 if (length($title) > 50) {
1333 $title =~ s/kernel.org:?//;
1334 }
1335 if (length($title) > 50) {
1336 $title =~ s/\/pub\/scm//;
1337 }
1338 }
1339 $co{'title_short'} = chop_str($title, 50, 5);
1340 last;
1341 }
1342 }
1343 if ($co{'title'} eq "") {
1344 $co{'title'} = $co{'title_short'} = '(no commit message)';
1345 }
1346 # remove added spaces
1347 foreach my $line (@commit_lines) {
1348 $line =~ s/^ //;
1349 }
1350 $co{'comment'} = \@commit_lines;
1351 my $age = time - $co{'committer_epoch'};
1353 $co{'age'} = $age;
1354 $co{'age_string'} = age_string($age);
1355 my ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($co{'committer_epoch'});
1356 if ($age > 60*60*24*7*2) {
1357 $co{'age_string_date'} = sprintf "%4i-%02u-%02i", 1900 + $year, $mon+1, $mday;
1358 $co{'age_string_age'} = $co{'age_string'};
1359 } else {
1360 $co{'age_string_date'} = $co{'age_string'};
1361 $co{'age_string_age'} = sprintf "%4i-%02u-%02i", 1900 + $year, $mon+1, $mday;
1362 }
1363 return %co;
1364}
1365sub parse_commit {
1367 my ($commit_id) = @_;
1368 my %co;
1369 local $/ = "\0";
1371 open my $fd, "-|", git_cmd(), "rev-list",
1373 "--header",
1374 "--parents",
1375 "--max-count=1",
1376 $commit_id,
1377 "--",
1378 or die_error(undef, "Open git-rev-list failed");
1379 %co = parse_commit_text(<$fd>);
1380 close $fd;
1381 return %co;
1383}
1384sub parse_commits {
1386 my ($commit_id, $maxcount, $skip, $arg, $filename) = @_;
1387 my @cos;
1388 $maxcount ||= 1;
1390 $skip ||= 0;
1391 # Delete once rev-list supports the --skip option
1393 if ($skip > 0) {
1394 open my $fd, "-|", git_cmd(), "rev-list",
1395 ($arg ? ($arg) : ()),
1396 ("--max-count=" . ($maxcount + $skip)),
1397 $commit_id,
1398 "--",
1399 ($filename ? ($filename) : ())
1400 or die_error(undef, "Open git-rev-list failed");
1401 while (my $line = <$fd>) {
1402 if ($skip-- <= 0) {
1403 chomp $line;
1404 my %co = parse_commit($line);
1405 push @cos, \%co;
1406 }
1407 }
1408 close $fd;
1409 return wantarray ? @cos : \@cos;
1411 }
1412 local $/ = "\0";
1414 open my $fd, "-|", git_cmd(), "rev-list",
1416 "--header",
1417 "--parents",
1418 ($arg ? ($arg) : ()),
1419 ("--max-count=" . $maxcount),
1420 # Add once rev-list supports the --skip option
1421 # ("--skip=" . $skip),
1422 $commit_id,
1423 "--",
1424 ($filename ? ($filename) : ())
1425 or die_error(undef, "Open git-rev-list failed");
1426 while (my $line = <$fd>) {
1427 my %co = parse_commit_text($line);
1428 push @cos, \%co;
1429 }
1430 close $fd;
1431 return wantarray ? @cos : \@cos;
1433}
1434# parse ref from ref_file, given by ref_id, with given type
1436sub parse_ref {
1437 my $ref_file = shift;
1438 my $ref_id = shift;
1439 my $type = shift || git_get_type($ref_id);
1440 my %ref_item;
1441 $ref_item{'type'} = $type;
1443 $ref_item{'id'} = $ref_id;
1444 $ref_item{'epoch'} = 0;
1445 $ref_item{'age'} = "unknown";
1446 if ($type eq "tag") {
1447 my %tag = parse_tag($ref_id);
1448 $ref_item{'comment'} = $tag{'comment'};
1449 if ($tag{'type'} eq "commit") {
1450 my %co = parse_commit($tag{'object'});
1451 $ref_item{'epoch'} = $co{'committer_epoch'};
1452 $ref_item{'age'} = $co{'age_string'};
1453 } elsif (defined($tag{'epoch'})) {
1454 my $age = time - $tag{'epoch'};
1455 $ref_item{'epoch'} = $tag{'epoch'};
1456 $ref_item{'age'} = age_string($age);
1457 }
1458 $ref_item{'reftype'} = $tag{'type'};
1459 $ref_item{'name'} = $tag{'name'};
1460 $ref_item{'refid'} = $tag{'object'};
1461 } elsif ($type eq "commit"){
1462 my %co = parse_commit($ref_id);
1463 $ref_item{'reftype'} = "commit";
1464 $ref_item{'name'} = $ref_file;
1465 $ref_item{'title'} = $co{'title'};
1466 $ref_item{'refid'} = $ref_id;
1467 $ref_item{'epoch'} = $co{'committer_epoch'};
1468 $ref_item{'age'} = $co{'age_string'};
1469 } else {
1470 $ref_item{'reftype'} = $type;
1471 $ref_item{'name'} = $ref_file;
1472 $ref_item{'refid'} = $ref_id;
1473 }
1474 return %ref_item;
1476}
1477# parse line of git-diff-tree "raw" output
1479sub parse_difftree_raw_line {
1480 my $line = shift;
1481 my %res;
1482 # ':100644 100644 03b218260e99b78c6df0ed378e59ed9205ccc96d 3b93d5e7cc7f7dd4ebed13a5cc1a4ad976fc94d8 M ls-files.c'
1484 # ':100644 100644 7f9281985086971d3877aca27704f2aaf9c448ce bc190ebc71bbd923f2b728e505408f5e54bd073a M rev-tree.c'
1485 if ($line =~ m/^:([0-7]{6}) ([0-7]{6}) ([0-9a-fA-F]{40}) ([0-9a-fA-F]{40}) (.)([0-9]{0,3})\t(.*)$/) {
1486 $res{'from_mode'} = $1;
1487 $res{'to_mode'} = $2;
1488 $res{'from_id'} = $3;
1489 $res{'to_id'} = $4;
1490 $res{'status'} = $5;
1491 $res{'similarity'} = $6;
1492 if ($res{'status'} eq 'R' || $res{'status'} eq 'C') { # renamed or copied
1493 ($res{'from_file'}, $res{'to_file'}) = map { unquote($_) } split("\t", $7);
1494 } else {
1495 $res{'file'} = unquote($7);
1496 }
1497 }
1498 # 'c512b523472485aef4fff9e57b229d9d243c967f'
1499 elsif ($line =~ m/^([0-9a-fA-F]{40})$/) {
1500 $res{'commit'} = $1;
1501 }
1502 return wantarray ? %res : \%res;
1504}
1505# parse line of git-ls-tree output
1507sub parse_ls_tree_line ($;%) {
1508 my $line = shift;
1509 my %opts = @_;
1510 my %res;
1511 #'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'
1513 $line =~ m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t(.+)$/s;
1514 $res{'mode'} = $1;
1516 $res{'type'} = $2;
1517 $res{'hash'} = $3;
1518 if ($opts{'-z'}) {
1519 $res{'name'} = $4;
1520 } else {
1521 $res{'name'} = unquote($4);
1522 }
1523 return wantarray ? %res : \%res;
1525}
1526## ......................................................................
1528## parse to array of hashes functions
1529sub git_get_heads_list {
1531 my $limit = shift;
1532 my @headslist;
1533 open my $fd, '-|', git_cmd(), 'for-each-ref',
1535 ($limit ? '--count='.($limit+1) : ()), '--sort=-committerdate',
1536 '--format=%(objectname) %(refname) %(subject)%00%(committer)',
1537 'refs/heads'
1538 or return;
1539 while (my $line = <$fd>) {
1540 my %ref_item;
1541 chomp $line;
1543 my ($refinfo, $committerinfo) = split(/\0/, $line);
1544 my ($hash, $name, $title) = split(' ', $refinfo, 3);
1545 my ($committer, $epoch, $tz) =
1546 ($committerinfo =~ /^(.*) ([0-9]+) (.*)$/);
1547 $name =~ s!^refs/heads/!!;
1548 $ref_item{'name'} = $name;
1550 $ref_item{'id'} = $hash;
1551 $ref_item{'title'} = $title || '(no commit message)';
1552 $ref_item{'epoch'} = $epoch;
1553 if ($epoch) {
1554 $ref_item{'age'} = age_string(time - $ref_item{'epoch'});
1555 } else {
1556 $ref_item{'age'} = "unknown";
1557 }
1558 push @headslist, \%ref_item;
1560 }
1561 close $fd;
1562 return wantarray ? @headslist : \@headslist;
1564}
1565sub git_get_tags_list {
1567 my $limit = shift;
1568 my @tagslist;
1569 open my $fd, '-|', git_cmd(), 'for-each-ref',
1571 ($limit ? '--count='.($limit+1) : ()), '--sort=-creatordate',
1572 '--format=%(objectname) %(objecttype) %(refname) '.
1573 '%(*objectname) %(*objecttype) %(subject)%00%(creator)',
1574 'refs/tags'
1575 or return;
1576 while (my $line = <$fd>) {
1577 my %ref_item;
1578 chomp $line;
1580 my ($refinfo, $creatorinfo) = split(/\0/, $line);
1581 my ($id, $type, $name, $refid, $reftype, $title) = split(' ', $refinfo, 6);
1582 my ($creator, $epoch, $tz) =
1583 ($creatorinfo =~ /^(.*) ([0-9]+) (.*)$/);
1584 $name =~ s!^refs/tags/!!;
1585 $ref_item{'type'} = $type;
1587 $ref_item{'id'} = $id;
1588 $ref_item{'name'} = $name;
1589 if ($type eq "tag") {
1590 $ref_item{'subject'} = $title;
1591 $ref_item{'reftype'} = $reftype;
1592 $ref_item{'refid'} = $refid;
1593 } else {
1594 $ref_item{'reftype'} = $type;
1595 $ref_item{'refid'} = $id;
1596 }
1597 if ($type eq "tag" || $type eq "commit") {
1599 $ref_item{'epoch'} = $epoch;
1600 if ($epoch) {
1601 $ref_item{'age'} = age_string(time - $ref_item{'epoch'});
1602 } else {
1603 $ref_item{'age'} = "unknown";
1604 }
1605 }
1606 push @tagslist, \%ref_item;
1608 }
1609 close $fd;
1610 return wantarray ? @tagslist : \@tagslist;
1612}
1613## ----------------------------------------------------------------------
1615## filesystem-related functions
1616sub get_file_owner {
1618 my $path = shift;
1619 my ($dev, $ino, $mode, $nlink, $st_uid, $st_gid, $rdev, $size) = stat($path);
1621 my ($name, $passwd, $uid, $gid, $quota, $comment, $gcos, $dir, $shell) = getpwuid($st_uid);
1622 if (!defined $gcos) {
1623 return undef;
1624 }
1625 my $owner = $gcos;
1626 $owner =~ s/[,;].*$//;
1627 return to_utf8($owner);
1628}
1629## ......................................................................
1631## mimetype related functions
1632sub mimetype_guess_file {
1634 my $filename = shift;
1635 my $mimemap = shift;
1636 -r $mimemap or return undef;
1637 my %mimemap;
1639 open(MIME, $mimemap) or return undef;
1640 while (<MIME>) {
1641 next if m/^#/; # skip comments
1642 my ($mime, $exts) = split(/\t+/);
1643 if (defined $exts) {
1644 my @exts = split(/\s+/, $exts);
1645 foreach my $ext (@exts) {
1646 $mimemap{$ext} = $mime;
1647 }
1648 }
1649 }
1650 close(MIME);
1651 $filename =~ /\.([^.]*)$/;
1653 return $mimemap{$1};
1654}
1655sub mimetype_guess {
1657 my $filename = shift;
1658 my $mime;
1659 $filename =~ /\./ or return undef;
1660 if ($mimetypes_file) {
1662 my $file = $mimetypes_file;
1663 if ($file !~ m!^/!) { # if it is relative path
1664 # it is relative to project
1665 $file = "$projectroot/$project/$file";
1666 }
1667 $mime = mimetype_guess_file($filename, $file);
1668 }
1669 $mime ||= mimetype_guess_file($filename, '/etc/mime.types');
1670 return $mime;
1671}
1672sub blob_mimetype {
1674 my $fd = shift;
1675 my $filename = shift;
1676 if ($filename) {
1678 my $mime = mimetype_guess($filename);
1679 $mime and return $mime;
1680 }
1681 # just in case
1683 return $default_blob_plain_mimetype unless $fd;
1684 if (-T $fd) {
1686 return 'text/plain' .
1687 ($default_text_plain_charset ? '; charset='.$default_text_plain_charset : '');
1688 } elsif (! $filename) {
1689 return 'application/octet-stream';
1690 } elsif ($filename =~ m/\.png$/i) {
1691 return 'image/png';
1692 } elsif ($filename =~ m/\.gif$/i) {
1693 return 'image/gif';
1694 } elsif ($filename =~ m/\.jpe?g$/i) {
1695 return 'image/jpeg';
1696 } else {
1697 return 'application/octet-stream';
1698 }
1699}
1700## ======================================================================
1702## functions printing HTML: header, footer, error page
1703sub git_header_html {
1705 my $status = shift || "200 OK";
1706 my $expires = shift;
1707 my $title = "$site_name";
1709 if (defined $project) {
1710 $title .= " - $project";
1711 if (defined $action) {
1712 $title .= "/$action";
1713 if (defined $file_name) {
1714 $title .= " - " . esc_path($file_name);
1715 if ($action eq "tree" && $file_name !~ m|/$|) {
1716 $title .= "/";
1717 }
1718 }
1719 }
1720 }
1721 my $content_type;
1722 # require explicit support from the UA if we are to send the page as
1723 # 'application/xhtml+xml', otherwise send it as plain old 'text/html'.
1724 # we have to do this because MSIE sometimes globs '*/*', pretending to
1725 # support xhtml+xml but choking when it gets what it asked for.
1726 if (defined $cgi->http('HTTP_ACCEPT') &&
1727 $cgi->http('HTTP_ACCEPT') =~ m/(,|;|\s|^)application\/xhtml\+xml(,|;|\s|$)/ &&
1728 $cgi->Accept('application/xhtml+xml') != 0) {
1729 $content_type = 'application/xhtml+xml';
1730 } else {
1731 $content_type = 'text/html';
1732 }
1733 print $cgi->header(-type=>$content_type, -charset => 'utf-8',
1734 -status=> $status, -expires => $expires);
1735 print <<EOF;
1736<?xml version="1.0" encoding="utf-8"?>
1737<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
1738<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en-US" lang="en-US">
1739<!-- git web interface version $version, (C) 2005-2006, Kay Sievers <kay.sievers\@vrfy.org>, Christian Gierke -->
1740<!-- git core binaries version $git_version -->
1741<head>
1742<meta http-equiv="content-type" content="$content_type; charset=utf-8"/>
1743<meta name="generator" content="gitweb/$version git/$git_version"/>
1744<meta name="robots" content="index, nofollow"/>
1745<title>$title</title>
1746EOF
1747# print out each stylesheet that exist
1748 if (defined $stylesheet) {
1749#provides backwards capability for those people who define style sheet in a config file
1750 print '<link rel="stylesheet" type="text/css" href="'.$stylesheet.'"/>'."\n";
1751 } else {
1752 foreach my $stylesheet (@stylesheets) {
1753 next unless $stylesheet;
1754 print '<link rel="stylesheet" type="text/css" href="'.$stylesheet.'"/>'."\n";
1755 }
1756 }
1757 if (defined $project) {
1758 printf('<link rel="alternate" title="%s log RSS feed" '.
1759 'href="%s" type="application/rss+xml" />'."\n",
1760 esc_param($project), href(action=>"rss"));
1761 printf('<link rel="alternate" title="%s log Atom feed" '.
1762 'href="%s" type="application/atom+xml" />'."\n",
1763 esc_param($project), href(action=>"atom"));
1764 } else {
1765 printf('<link rel="alternate" title="%s projects list" '.
1766 'href="%s" type="text/plain; charset=utf-8"/>'."\n",
1767 $site_name, href(project=>undef, action=>"project_index"));
1768 printf('<link rel="alternate" title="%s projects feeds" '.
1769 'href="%s" type="text/x-opml"/>'."\n",
1770 $site_name, href(project=>undef, action=>"opml"));
1771 }
1772 if (defined $favicon) {
1773 print qq(<link rel="shortcut icon" href="$favicon" type="image/png"/>\n);
1774 }
1775 print "</head>\n" .
1777 "<body>\n";
1778 if (-f $site_header) {
1780 open (my $fd, $site_header);
1781 print <$fd>;
1782 close $fd;
1783 }
1784 print "<div class=\"page_header\">\n" .
1786 $cgi->a({-href => esc_url($logo_url),
1787 -title => $logo_label},
1788 qq(<img src="$logo" width="72" height="27" alt="git" class="logo"/>));
1789 print $cgi->a({-href => esc_url($home_link)}, $home_link_str) . " / ";
1790 if (defined $project) {
1791 print $cgi->a({-href => href(action=>"summary")}, esc_html($project));
1792 if (defined $action) {
1793 print " / $action";
1794 }
1795 print "\n";
1796 }
1797 my ($have_search) = gitweb_check_feature('search');
1798 if ((defined $project) && ($have_search)) {
1799 if (!defined $searchtext) {
1800 $searchtext = "";
1801 }
1802 my $search_hash;
1803 if (defined $hash_base) {
1804 $search_hash = $hash_base;
1805 } elsif (defined $hash) {
1806 $search_hash = $hash;
1807 } else {
1808 $search_hash = "HEAD";
1809 }
1810 $cgi->param("a", "search");
1811 $cgi->param("h", $search_hash);
1812 $cgi->param("p", $project);
1813 print $cgi->startform(-method => "get", -action => $my_uri) .
1814 "<div class=\"search\">\n" .
1815 $cgi->hidden(-name => "p") . "\n" .
1816 $cgi->hidden(-name => "a") . "\n" .
1817 $cgi->hidden(-name => "h") . "\n" .
1818 $cgi->popup_menu(-name => 'st', -default => 'commit',
1819 -values => ['commit', 'author', 'committer', 'pickaxe']) .
1820 $cgi->sup($cgi->a({-href => href(action=>"search_help")}, "?")) .
1821 " search:\n",
1822 $cgi->textfield(-name => "s", -value => $searchtext) . "\n" .
1823 "</div>" .
1824 $cgi->end_form() . "\n";
1825 }
1826 print "</div>\n";
1827}
1828sub git_footer_html {
1830 print "<div class=\"page_footer\">\n";
1831 if (defined $project) {
1832 my $descr = git_get_project_description($project);
1833 if (defined $descr) {
1834 print "<div class=\"page_footer_text\">" . esc_html($descr) . "</div>\n";
1835 }
1836 print $cgi->a({-href => href(action=>"rss"),
1837 -class => "rss_logo"}, "RSS") . " ";
1838 print $cgi->a({-href => href(action=>"atom"),
1839 -class => "rss_logo"}, "Atom") . "\n";
1840 } else {
1841 print $cgi->a({-href => href(project=>undef, action=>"opml"),
1842 -class => "rss_logo"}, "OPML") . " ";
1843 print $cgi->a({-href => href(project=>undef, action=>"project_index"),
1844 -class => "rss_logo"}, "TXT") . "\n";
1845 }
1846 print "</div>\n" ;
1847 if (-f $site_footer) {
1849 open (my $fd, $site_footer);
1850 print <$fd>;
1851 close $fd;
1852 }
1853 print "</body>\n" .
1855 "</html>";
1856}
1857sub die_error {
1859 my $status = shift || "403 Forbidden";
1860 my $error = shift || "Malformed query, file missing or permission denied";
1861 git_header_html($status);
1863 print <<EOF;
1864<div class="page_body">
1865<br /><br />
1866$status - $error
1867<br />
1868</div>
1869EOF
1870 git_footer_html();
1871 exit;
1872}
1873## ----------------------------------------------------------------------
1875## functions printing or outputting HTML: navigation
1876sub git_print_page_nav {
1878 my ($current, $suppress, $head, $treehead, $treebase, $extra) = @_;
1879 $extra = '' if !defined $extra; # pager or formats
1880 my @navs = qw(summary shortlog log commit commitdiff tree);
1882 if ($suppress) {
1883 @navs = grep { $_ ne $suppress } @navs;
1884 }
1885 my %arg = map { $_ => {action=>$_} } @navs;
1887 if (defined $head) {
1888 for (qw(commit commitdiff)) {
1889 $arg{$_}{hash} = $head;
1890 }
1891 if ($current =~ m/^(tree | log | shortlog | commit | commitdiff | search)$/x) {
1892 for (qw(shortlog log)) {
1893 $arg{$_}{hash} = $head;
1894 }
1895 }
1896 }
1897 $arg{tree}{hash} = $treehead if defined $treehead;
1898 $arg{tree}{hash_base} = $treebase if defined $treebase;
1899 print "<div class=\"page_nav\">\n" .
1901 (join " | ",
1902 map { $_ eq $current ?
1903 $_ : $cgi->a({-href => href(%{$arg{$_}})}, "$_")
1904 } @navs);
1905 print "<br/>\n$extra<br/>\n" .
1906 "</div>\n";
1907}
1908sub format_paging_nav {
1910 my ($action, $hash, $head, $page, $nrevs) = @_;
1911 my $paging_nav;
1912 if ($hash ne $head || $page) {
1915 $paging_nav .= $cgi->a({-href => href(action=>$action)}, "HEAD");
1916 } else {
1917 $paging_nav .= "HEAD";
1918 }
1919 if ($page > 0) {
1921 $paging_nav .= " ⋅ " .
1922 $cgi->a({-href => href(action=>$action, hash=>$hash, page=>$page-1),
1923 -accesskey => "p", -title => "Alt-p"}, "prev");
1924 } else {
1925 $paging_nav .= " ⋅ prev";
1926 }
1927 if ($nrevs >= (100 * ($page+1)-1)) {
1929 $paging_nav .= " ⋅ " .
1930 $cgi->a({-href => href(action=>$action, hash=>$hash, page=>$page+1),
1931 -accesskey => "n", -title => "Alt-n"}, "next");
1932 } else {
1933 $paging_nav .= " ⋅ next";
1934 }
1935 return $paging_nav;
1937}
1938## ......................................................................
1940## functions printing or outputting HTML: div
1941sub git_print_header_div {
1943 my ($action, $title, $hash, $hash_base) = @_;
1944 my %args = ();
1945 $args{action} = $action;
1947 $args{hash} = $hash if $hash;
1948 $args{hash_base} = $hash_base if $hash_base;
1949 print "<div class=\"header\">\n" .
1951 $cgi->a({-href => href(%args), -class => "title"},
1952 $title ? $title : $action) .
1953 "\n</div>\n";
1954}
1955#sub git_print_authorship (\%) {
1957sub git_print_authorship {
1958 my $co = shift;
1959 my %ad = parse_date($co->{'author_epoch'}, $co->{'author_tz'});
1961 print "<div class=\"author_date\">" .
1962 esc_html($co->{'author_name'}) .
1963 " [$ad{'rfc2822'}";
1964 if ($ad{'hour_local'} < 6) {
1965 printf(" (<span class=\"atnight\">%02d:%02d</span> %s)",
1966 $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
1967 } else {
1968 printf(" (%02d:%02d %s)",
1969 $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
1970 }
1971 print "]</div>\n";
1972}
1973sub git_print_page_path {
1975 my $name = shift;
1976 my $type = shift;
1977 my $hb = shift;
1978 print "<div class=\"page_path\">";
1981 print $cgi->a({-href => href(action=>"tree", hash_base=>$hb),
1982 -title => 'tree root'}, "[$project]");
1983 print " / ";
1984 if (defined $name) {
1985 my @dirname = split '/', $name;
1986 my $basename = pop @dirname;
1987 my $fullname = '';
1988 foreach my $dir (@dirname) {
1990 $fullname .= ($fullname ? '/' : '') . $dir;
1991 print $cgi->a({-href => href(action=>"tree", file_name=>$fullname,
1992 hash_base=>$hb),
1993 -title => esc_html($fullname)}, esc_path($dir));
1994 print " / ";
1995 }
1996 if (defined $type && $type eq 'blob') {
1997 print $cgi->a({-href => href(action=>"blob_plain", file_name=>$file_name,
1998 hash_base=>$hb),
1999 -title => esc_html($name)}, esc_path($basename));
2000 } elsif (defined $type && $type eq 'tree') {
2001 print $cgi->a({-href => href(action=>"tree", file_name=>$file_name,
2002 hash_base=>$hb),
2003 -title => esc_html($name)}, esc_path($basename));
2004 print " / ";
2005 } else {
2006 print esc_path($basename);
2007 }
2008 }
2009 print "<br/></div>\n";
2010}
2011# sub git_print_log (\@;%) {
2013sub git_print_log ($;%) {
2014 my $log = shift;
2015 my %opts = @_;
2016 if ($opts{'-remove_title'}) {
2018 # remove title, i.e. first line of log
2019 shift @$log;
2020 }
2021 # remove leading empty lines
2022 while (defined $log->[0] && $log->[0] eq "") {
2023 shift @$log;
2024 }
2025 # print log
2027 my $signoff = 0;
2028 my $empty = 0;
2029 foreach my $line (@$log) {
2030 if ($line =~ m/^ *(signed[ \-]off[ \-]by[ :]|acked[ \-]by[ :]|cc[ :])/i) {
2031 $signoff = 1;
2032 $empty = 0;
2033 if (! $opts{'-remove_signoff'}) {
2034 print "<span class=\"signoff\">" . esc_html($line) . "</span><br/>\n";
2035 next;
2036 } else {
2037 # remove signoff lines
2038 next;
2039 }
2040 } else {
2041 $signoff = 0;
2042 }
2043 # print only one empty line
2045 # do not print empty line after signoff
2046 if ($line eq "") {
2047 next if ($empty || $signoff);
2048 $empty = 1;
2049 } else {
2050 $empty = 0;
2051 }
2052 print format_log_line_html($line) . "<br/>\n";
2054 }
2055 if ($opts{'-final_empty_line'}) {
2057 # end with single empty line
2058 print "<br/>\n" unless $empty;
2059 }
2060}
2061# return link target (what link points to)
2063sub git_get_link_target {
2064 my $hash = shift;
2065 my $link_target;
2066 # read link
2068 open my $fd, "-|", git_cmd(), "cat-file", "blob", $hash
2069 or return;
2070 {
2071 local $/;
2072 $link_target = <$fd>;
2073 }
2074 close $fd
2075 or return;
2076 return $link_target;
2078}
2079# given link target, and the directory (basedir) the link is in,
2081# return target of link relative to top directory (top tree);
2082# return undef if it is not possible (including absolute links).
2083sub normalize_link_target {
2084 my ($link_target, $basedir, $hash_base) = @_;
2085 # we can normalize symlink target only if $hash_base is provided
2087 return unless $hash_base;
2088 # absolute symlinks (beginning with '/') cannot be normalized
2090 return if (substr($link_target, 0, 1) eq '/');
2091 # normalize link target to path from top (root) tree (dir)
2093 my $path;
2094 if ($basedir) {
2095 $path = $basedir . '/' . $link_target;
2096 } else {
2097 # we are in top (root) tree (dir)
2098 $path = $link_target;
2099 }
2100 # remove //, /./, and /../
2102 my @path_parts;
2103 foreach my $part (split('/', $path)) {
2104 # discard '.' and ''
2105 next if (!$part || $part eq '.');
2106 # handle '..'
2107 if ($part eq '..') {
2108 if (@path_parts) {
2109 pop @path_parts;
2110 } else {
2111 # link leads outside repository (outside top dir)
2112 return;
2113 }
2114 } else {
2115 push @path_parts, $part;
2116 }
2117 }
2118 $path = join('/', @path_parts);
2119 return $path;
2121}
2122# print tree entry (row of git_tree), but without encompassing <tr> element
2124sub git_print_tree_entry {
2125 my ($t, $basedir, $hash_base, $have_blame) = @_;
2126 my %base_key = ();
2128 $base_key{'hash_base'} = $hash_base if defined $hash_base;
2129 # The format of a table row is: mode list link. Where mode is
2131 # the mode of the entry, list is the name of the entry, an href,
2132 # and link is the action links of the entry.
2133 print "<td class=\"mode\">" . mode_str($t->{'mode'}) . "</td>\n";
2135 if ($t->{'type'} eq "blob") {
2136 print "<td class=\"list\">" .
2137 $cgi->a({-href => href(action=>"blob", hash=>$t->{'hash'},
2138 file_name=>"$basedir$t->{'name'}", %base_key),
2139 -class => "list"}, esc_path($t->{'name'}));
2140 if (S_ISLNK(oct $t->{'mode'})) {
2141 my $link_target = git_get_link_target($t->{'hash'});
2142 if ($link_target) {
2143 my $norm_target = normalize_link_target($link_target, $basedir, $hash_base);
2144 if (defined $norm_target) {
2145 print " -> " .
2146 $cgi->a({-href => href(action=>"object", hash_base=>$hash_base,
2147 file_name=>$norm_target),
2148 -title => $norm_target}, esc_path($link_target));
2149 } else {
2150 print " -> " . esc_path($link_target);
2151 }
2152 }
2153 }
2154 print "</td>\n";
2155 print "<td class=\"link\">";
2156 print $cgi->a({-href => href(action=>"blob", hash=>$t->{'hash'},
2157 file_name=>"$basedir$t->{'name'}", %base_key)},
2158 "blob");
2159 if ($have_blame) {
2160 print " | " .
2161 $cgi->a({-href => href(action=>"blame", hash=>$t->{'hash'},
2162 file_name=>"$basedir$t->{'name'}", %base_key)},
2163 "blame");
2164 }
2165 if (defined $hash_base) {
2166 print " | " .
2167 $cgi->a({-href => href(action=>"history", hash_base=>$hash_base,
2168 hash=>$t->{'hash'}, file_name=>"$basedir$t->{'name'}")},
2169 "history");
2170 }
2171 print " | " .
2172 $cgi->a({-href => href(action=>"blob_plain", hash_base=>$hash_base,
2173 file_name=>"$basedir$t->{'name'}")},
2174 "raw");
2175 print "</td>\n";
2176 } elsif ($t->{'type'} eq "tree") {
2178 print "<td class=\"list\">";
2179 print $cgi->a({-href => href(action=>"tree", hash=>$t->{'hash'},
2180 file_name=>"$basedir$t->{'name'}", %base_key)},
2181 esc_path($t->{'name'}));
2182 print "</td>\n";
2183 print "<td class=\"link\">";
2184 print $cgi->a({-href => href(action=>"tree", hash=>$t->{'hash'},
2185 file_name=>"$basedir$t->{'name'}", %base_key)},
2186 "tree");
2187 if (defined $hash_base) {
2188 print " | " .
2189 $cgi->a({-href => href(action=>"history", hash_base=>$hash_base,
2190 file_name=>"$basedir$t->{'name'}")},
2191 "history");
2192 }
2193 print "</td>\n";
2194 }
2195}
2196## ......................................................................
2198## functions printing large fragments of HTML
2199sub git_difftree_body {
2201 my ($difftree, $hash, $parent) = @_;
2202 my ($have_blame) = gitweb_check_feature('blame');
2203 print "<div class=\"list_head\">\n";
2204 if ($#{$difftree} > 10) {
2205 print(($#{$difftree} + 1) . " files changed:\n");
2206 }
2207 print "</div>\n";
2208 print "<table class=\"diff_tree\">\n";
2210 my $alternate = 1;
2211 my $patchno = 0;
2212 foreach my $line (@{$difftree}) {
2213 my %diff = parse_difftree_raw_line($line);
2214 if ($alternate) {
2216 print "<tr class=\"dark\">\n";
2217 } else {
2218 print "<tr class=\"light\">\n";
2219 }
2220 $alternate ^= 1;
2221 my ($to_mode_oct, $to_mode_str, $to_file_type);
2223 my ($from_mode_oct, $from_mode_str, $from_file_type);
2224 if ($diff{'to_mode'} ne ('0' x 6)) {
2225 $to_mode_oct = oct $diff{'to_mode'};
2226 if (S_ISREG($to_mode_oct)) { # only for regular file
2227 $to_mode_str = sprintf("%04o", $to_mode_oct & 0777); # permission bits
2228 }
2229 $to_file_type = file_type($diff{'to_mode'});
2230 }
2231 if ($diff{'from_mode'} ne ('0' x 6)) {
2232 $from_mode_oct = oct $diff{'from_mode'};
2233 if (S_ISREG($to_mode_oct)) { # only for regular file
2234 $from_mode_str = sprintf("%04o", $from_mode_oct & 0777); # permission bits
2235 }
2236 $from_file_type = file_type($diff{'from_mode'});
2237 }
2238 if ($diff{'status'} eq "A") { # created
2240 my $mode_chng = "<span class=\"file_status new\">[new $to_file_type";
2241 $mode_chng .= " with mode: $to_mode_str" if $to_mode_str;
2242 $mode_chng .= "]</span>";
2243 print "<td>";
2244 print $cgi->a({-href => href(action=>"blob", hash=>$diff{'to_id'},
2245 hash_base=>$hash, file_name=>$diff{'file'}),
2246 -class => "list"}, esc_path($diff{'file'}));
2247 print "</td>\n";
2248 print "<td>$mode_chng</td>\n";
2249 print "<td class=\"link\">";
2250 if ($action eq 'commitdiff') {
2251 # link to patch
2252 $patchno++;
2253 print $cgi->a({-href => "#patch$patchno"}, "patch");
2254 print " | ";
2255 }
2256 print $cgi->a({-href => href(action=>"blob", hash=>$diff{'to_id'},
2257 hash_base=>$hash, file_name=>$diff{'file'})},
2258 "blob") . " | ";
2259 print "</td>\n";
2260 } elsif ($diff{'status'} eq "D") { # deleted
2262 my $mode_chng = "<span class=\"file_status deleted\">[deleted $from_file_type]</span>";
2263 print "<td>";
2264 print $cgi->a({-href => href(action=>"blob", hash=>$diff{'from_id'},
2265 hash_base=>$parent, file_name=>$diff{'file'}),
2266 -class => "list"}, esc_path($diff{'file'}));
2267 print "</td>\n";
2268 print "<td>$mode_chng</td>\n";
2269 print "<td class=\"link\">";
2270 if ($action eq 'commitdiff') {
2271 # link to patch
2272 $patchno++;
2273 print $cgi->a({-href => "#patch$patchno"}, "patch");
2274 print " | ";
2275 }
2276 print $cgi->a({-href => href(action=>"blob", hash=>$diff{'from_id'},
2277 hash_base=>$parent, file_name=>$diff{'file'})},
2278 "blob") . " | ";
2279 if ($have_blame) {
2280 print $cgi->a({-href => href(action=>"blame", hash_base=>$parent,
2281 file_name=>$diff{'file'})},
2282 "blame") . " | ";
2283 }
2284 print $cgi->a({-href => href(action=>"history", hash_base=>$parent,
2285 file_name=>$diff{'file'})},
2286 "history");
2287 print "</td>\n";
2288 } elsif ($diff{'status'} eq "M" || $diff{'status'} eq "T") { # modified, or type changed
2290 my $mode_chnge = "";
2291 if ($diff{'from_mode'} != $diff{'to_mode'}) {
2292 $mode_chnge = "<span class=\"file_status mode_chnge\">[changed";
2293 if ($from_file_type != $to_file_type) {
2294 $mode_chnge .= " from $from_file_type to $to_file_type";
2295 }
2296 if (($from_mode_oct & 0777) != ($to_mode_oct & 0777)) {
2297 if ($from_mode_str && $to_mode_str) {
2298 $mode_chnge .= " mode: $from_mode_str->$to_mode_str";
2299 } elsif ($to_mode_str) {
2300 $mode_chnge .= " mode: $to_mode_str";
2301 }
2302 }
2303 $mode_chnge .= "]</span>\n";
2304 }
2305 print "<td>";
2306 print $cgi->a({-href => href(action=>"blob", hash=>$diff{'to_id'},
2307 hash_base=>$hash, file_name=>$diff{'file'}),
2308 -class => "list"}, esc_path($diff{'file'}));
2309 print "</td>\n";
2310 print "<td>$mode_chnge</td>\n";
2311 print "<td class=\"link\">";
2312 if ($action eq 'commitdiff') {
2313 # link to patch
2314 $patchno++;
2315 print $cgi->a({-href => "#patch$patchno"}, "patch") .
2316 " | ";
2317 } elsif ($diff{'to_id'} ne $diff{'from_id'}) {
2318 # "commit" view and modified file (not onlu mode changed)
2319 print $cgi->a({-href => href(action=>"blobdiff",
2320 hash=>$diff{'to_id'}, hash_parent=>$diff{'from_id'},
2321 hash_base=>$hash, hash_parent_base=>$parent,
2322 file_name=>$diff{'file'})},
2323 "diff") .
2324 " | ";
2325 }
2326 print $cgi->a({-href => href(action=>"blob", hash=>$diff{'to_id'},
2327 hash_base=>$hash, file_name=>$diff{'file'})},
2328 "blob") . " | ";
2329 if ($have_blame) {
2330 print $cgi->a({-href => href(action=>"blame", hash_base=>$hash,
2331 file_name=>$diff{'file'})},
2332 "blame") . " | ";
2333 }
2334 print $cgi->a({-href => href(action=>"history", hash_base=>$hash,
2335 file_name=>$diff{'file'})},
2336 "history");
2337 print "</td>\n";
2338 } elsif ($diff{'status'} eq "R" || $diff{'status'} eq "C") { # renamed or copied
2340 my %status_name = ('R' => 'moved', 'C' => 'copied');
2341 my $nstatus = $status_name{$diff{'status'}};
2342 my $mode_chng = "";
2343 if ($diff{'from_mode'} != $diff{'to_mode'}) {
2344 # mode also for directories, so we cannot use $to_mode_str
2345 $mode_chng = sprintf(", mode: %04o", $to_mode_oct & 0777);
2346 }
2347 print "<td>" .
2348 $cgi->a({-href => href(action=>"blob", hash_base=>$hash,
2349 hash=>$diff{'to_id'}, file_name=>$diff{'to_file'}),
2350 -class => "list"}, esc_path($diff{'to_file'})) . "</td>\n" .
2351 "<td><span class=\"file_status $nstatus\">[$nstatus from " .
2352 $cgi->a({-href => href(action=>"blob", hash_base=>$parent,
2353 hash=>$diff{'from_id'}, file_name=>$diff{'from_file'}),
2354 -class => "list"}, esc_path($diff{'from_file'})) .
2355 " with " . (int $diff{'similarity'}) . "% similarity$mode_chng]</span></td>\n" .
2356 "<td class=\"link\">";
2357 if ($action eq 'commitdiff') {
2358 # link to patch
2359 $patchno++;
2360 print $cgi->a({-href => "#patch$patchno"}, "patch") .
2361 " | ";
2362 } elsif ($diff{'to_id'} ne $diff{'from_id'}) {
2363 # "commit" view and modified file (not only pure rename or copy)
2364 print $cgi->a({-href => href(action=>"blobdiff",
2365 hash=>$diff{'to_id'}, hash_parent=>$diff{'from_id'},
2366 hash_base=>$hash, hash_parent_base=>$parent,
2367 file_name=>$diff{'to_file'}, file_parent=>$diff{'from_file'})},
2368 "diff") .
2369 " | ";
2370 }
2371 print $cgi->a({-href => href(action=>"blob", hash=>$diff{'to_id'},
2372 hash_base=>$parent, file_name=>$diff{'to_file'})},
2373 "blob") . " | ";
2374 if ($have_blame) {
2375 print $cgi->a({-href => href(action=>"blame", hash_base=>$hash,
2376 file_name=>$diff{'to_file'})},
2377 "blame") . " | ";
2378 }
2379 print $cgi->a({-href => href(action=>"history", hash_base=>$hash,
2380 file_name=>$diff{'to_file'})},
2381 "history");
2382 print "</td>\n";
2383 } # we should not encounter Unmerged (U) or Unknown (X) status
2385 print "</tr>\n";
2386 }
2387 print "</table>\n";
2388}
2389sub git_patchset_body {
2391 my ($fd, $difftree, $hash, $hash_parent) = @_;
2392 my $patch_idx = 0;
2394 my $patch_line;
2395 my $diffinfo;
2396 my (%from, %to);
2397 my ($from_id, $to_id);
2398 print "<div class=\"patchset\">\n";
2400 # skip to first patch
2402 while ($patch_line = <$fd>) {
2403 chomp $patch_line;
2404 last if ($patch_line =~ m/^diff /);
2406 }
2407 PATCH:
2409 while ($patch_line) {
2410 my @diff_header;
2411 # git diff header
2413 #assert($patch_line =~ m/^diff /) if DEBUG;
2414 #assert($patch_line !~ m!$/$!) if DEBUG; # is chomp-ed
2415 push @diff_header, $patch_line;
2416 # extended diff header
2418 EXTENDED_HEADER:
2419 while ($patch_line = <$fd>) {
2420 chomp $patch_line;
2421 last EXTENDED_HEADER if ($patch_line =~ m/^--- /);
2423 if ($patch_line =~ m/^index ([0-9a-fA-F]{40})..([0-9a-fA-F]{40})/) {
2425 $from_id = $1;
2426 $to_id = $2;
2427 }
2428 push @diff_header, $patch_line;
2430 }
2431 #last PATCH unless $patch_line;
2432 my $last_patch_line = $patch_line;
2433 # check if current patch belong to current raw line
2435 # and parse raw git-diff line if needed
2436 if (defined $diffinfo &&
2437 $diffinfo->{'from_id'} eq $from_id &&
2438 $diffinfo->{'to_id'} eq $to_id) {
2439 # this is split patch
2440 print "<div class=\"patch cont\">\n";
2441 } else {
2442 # advance raw git-diff output if needed
2443 $patch_idx++ if defined $diffinfo;
2444 # read and prepare patch information
2446 if (ref($difftree->[$patch_idx]) eq "HASH") {
2447 # pre-parsed (or generated by hand)
2448 $diffinfo = $difftree->[$patch_idx];
2449 } else {
2450 $diffinfo = parse_difftree_raw_line($difftree->[$patch_idx]);
2451 }
2452 $from{'file'} = $diffinfo->{'from_file'} || $diffinfo->{'file'};
2453 $to{'file'} = $diffinfo->{'to_file'} || $diffinfo->{'file'};
2454 if ($diffinfo->{'status'} ne "A") { # not new (added) file
2455 $from{'href'} = href(action=>"blob", hash_base=>$hash_parent,
2456 hash=>$diffinfo->{'from_id'},
2457 file_name=>$from{'file'});
2458 }
2459 if ($diffinfo->{'status'} ne "D") { # not deleted file
2460 $to{'href'} = href(action=>"blob", hash_base=>$hash,
2461 hash=>$diffinfo->{'to_id'},
2462 file_name=>$to{'file'});
2463 }
2464 # this is first patch for raw difftree line with $patch_idx index
2465 # we index @$difftree array from 0, but number patches from 1
2466 print "<div class=\"patch\" id=\"patch". ($patch_idx+1) ."\">\n";
2467 }
2468 # print "git diff" header
2470 $patch_line = shift @diff_header;
2471 $patch_line =~ s!^(diff (.*?) )"?a/.*$!$1!;
2472 if ($from{'href'}) {
2473 $patch_line .= $cgi->a({-href => $from{'href'}, -class => "path"},
2474 'a/' . esc_path($from{'file'}));
2475 } else { # file was added
2476 $patch_line .= 'a/' . esc_path($from{'file'});
2477 }
2478 $patch_line .= ' ';
2479 if ($to{'href'}) {
2480 $patch_line .= $cgi->a({-href => $to{'href'}, -class => "path"},
2481 'b/' . esc_path($to{'file'}));
2482 } else { # file was deleted
2483 $patch_line .= 'b/' . esc_path($to{'file'});
2484 }
2485 print "<div class=\"diff header\">$patch_line</div>\n";
2486 # print extended diff header
2488 print "<div class=\"diff extended_header\">\n" if (@diff_header > 0);
2489 EXTENDED_HEADER:
2490 foreach $patch_line (@diff_header) {
2491 # match <path>
2492 if ($patch_line =~ s!^((copy|rename) from ).*$!$1! && $from{'href'}) {
2493 $patch_line .= $cgi->a({-href=>$from{'href'}, -class=>"path"},
2494 esc_path($from{'file'}));
2495 }
2496 if ($patch_line =~ s!^((copy|rename) to ).*$!$1! && $to{'href'}) {
2497 $patch_line = $cgi->a({-href=>$to{'href'}, -class=>"path"},
2498 esc_path($to{'file'}));
2499 }
2500 # match <mode>
2501 if ($patch_line =~ m/\s(\d{6})$/) {
2502 $patch_line .= '<span class="info"> (' .
2503 file_type_long($1) .
2504 ')</span>';
2505 }
2506 # match <hash>
2507 if ($patch_line =~ m/^index/) {
2508 my ($from_link, $to_link);
2509 if ($from{'href'}) {
2510 $from_link = $cgi->a({-href=>$from{'href'}, -class=>"hash"},
2511 substr($diffinfo->{'from_id'},0,7));
2512 } else {
2513 $from_link = '0' x 7;
2514 }
2515 if ($to{'href'}) {
2516 $to_link = $cgi->a({-href=>$to{'href'}, -class=>"hash"},
2517 substr($diffinfo->{'to_id'},0,7));
2518 } else {
2519 $to_link = '0' x 7;
2520 }
2521 #affirm {
2522 # my ($from_hash, $to_hash) =
2523 # ($patch_line =~ m/^index ([0-9a-fA-F]{40})..([0-9a-fA-F]{40})/);
2524 # my ($from_id, $to_id) =
2525 # ($diffinfo->{'from_id'}, $diffinfo->{'to_id'});
2526 # ($from_hash eq $from_id) && ($to_hash eq $to_id);
2527 #} if DEBUG;
2528 my ($from_id, $to_id) = ($diffinfo->{'from_id'}, $diffinfo->{'to_id'});
2529 $patch_line =~ s!$from_id\.\.$to_id!$from_link..$to_link!;
2530 }
2531 print $patch_line . "<br/>\n";
2532 }
2533 print "</div>\n" if (@diff_header > 0); # class="diff extended_header"
2534 # from-file/to-file diff header
2536 $patch_line = $last_patch_line;
2537 #assert($patch_line =~ m/^---/) if DEBUG;
2538 if ($from{'href'}) {
2539 $patch_line = '--- a/' .
2540 $cgi->a({-href=>$from{'href'}, -class=>"path"},
2541 esc_path($from{'file'}));
2542 }
2543 print "<div class=\"diff from_file\">$patch_line</div>\n";
2544 $patch_line = <$fd>;
2546 #last PATCH unless $patch_line;
2547 chomp $patch_line;
2548 #assert($patch_line =~ m/^+++/) if DEBUG;
2550 if ($to{'href'}) {
2551 $patch_line = '+++ b/' .
2552 $cgi->a({-href=>$to{'href'}, -class=>"path"},
2553 esc_path($to{'file'}));
2554 }
2555 print "<div class=\"diff to_file\">$patch_line</div>\n";
2556 # the patch itself
2558 LINE:
2559 while ($patch_line = <$fd>) {
2560 chomp $patch_line;
2561 next PATCH if ($patch_line =~ m/^diff /);
2563 print format_diff_line($patch_line, \%from, \%to);
2565 }
2566 } continue {
2568 print "</div>\n"; # class="patch"
2569 }
2570 print "</div>\n"; # class="patchset"
2572}
2573# . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2575sub git_project_list_body {
2577 my ($projlist, $order, $from, $to, $extra, $no_header) = @_;
2578 my ($check_forks) = gitweb_check_feature('forks');
2580 my @projects;
2582 foreach my $pr (@$projlist) {
2583 my (@aa) = git_get_last_activity($pr->{'path'});
2584 unless (@aa) {
2585 next;
2586 }
2587 ($pr->{'age'}, $pr->{'age_string'}) = @aa;
2588 if (!defined $pr->{'descr'}) {
2589 my $descr = git_get_project_description($pr->{'path'}) || "";
2590 $pr->{'descr_long'} = to_utf8($descr);
2591 $pr->{'descr'} = chop_str($descr, 25, 5);
2592 }
2593 if (!defined $pr->{'owner'}) {
2594 $pr->{'owner'} = get_file_owner("$projectroot/$pr->{'path'}") || "";
2595 }
2596 if ($check_forks) {
2597 my $pname = $pr->{'path'};
2598 if (($pname =~ s/\.git$//) &&
2599 ($pname !~ /\/$/) &&
2600 (-d "$projectroot/$pname")) {
2601 $pr->{'forks'} = "-d $projectroot/$pname";
2602 }
2603 else {
2604 $pr->{'forks'} = 0;
2605 }
2606 }
2607 push @projects, $pr;
2608 }
2609 $order ||= "project";
2611 $from = 0 unless defined $from;
2612 $to = $#projects if (!defined $to || $#projects < $to);
2613 print "<table class=\"project_list\">\n";
2615 unless ($no_header) {
2616 print "<tr>\n";
2617 if ($check_forks) {
2618 print "<th></th>\n";
2619 }
2620 if ($order eq "project") {
2621 @projects = sort {$a->{'path'} cmp $b->{'path'}} @projects;
2622 print "<th>Project</th>\n";
2623 } else {
2624 print "<th>" .
2625 $cgi->a({-href => href(project=>undef, order=>'project'),
2626 -class => "header"}, "Project") .
2627 "</th>\n";
2628 }
2629 if ($order eq "descr") {
2630 @projects = sort {$a->{'descr'} cmp $b->{'descr'}} @projects;
2631 print "<th>Description</th>\n";
2632 } else {
2633 print "<th>" .
2634 $cgi->a({-href => href(project=>undef, order=>'descr'),
2635 -class => "header"}, "Description") .
2636 "</th>\n";
2637 }
2638 if ($order eq "owner") {
2639 @projects = sort {$a->{'owner'} cmp $b->{'owner'}} @projects;
2640 print "<th>Owner</th>\n";
2641 } else {
2642 print "<th>" .
2643 $cgi->a({-href => href(project=>undef, order=>'owner'),
2644 -class => "header"}, "Owner") .
2645 "</th>\n";
2646 }
2647 if ($order eq "age") {
2648 @projects = sort {$a->{'age'} <=> $b->{'age'}} @projects;
2649 print "<th>Last Change</th>\n";
2650 } else {
2651 print "<th>" .
2652 $cgi->a({-href => href(project=>undef, order=>'age'),
2653 -class => "header"}, "Last Change") .
2654 "</th>\n";
2655 }
2656 print "<th></th>\n" .
2657 "</tr>\n";
2658 }
2659 my $alternate = 1;
2660 for (my $i = $from; $i <= $to; $i++) {
2661 my $pr = $projects[$i];
2662 if ($alternate) {
2663 print "<tr class=\"dark\">\n";
2664 } else {
2665 print "<tr class=\"light\">\n";
2666 }
2667 $alternate ^= 1;
2668 if ($check_forks) {
2669 print "<td>";
2670 if ($pr->{'forks'}) {
2671 print "<!-- $pr->{'forks'} -->\n";
2672 print $cgi->a({-href => href(project=>$pr->{'path'}, action=>"forks")}, "+");
2673 }
2674 print "</td>\n";
2675 }
2676 print "<td>" . $cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary"),
2677 -class => "list"}, esc_html($pr->{'path'})) . "</td>\n" .
2678 "<td>" . $cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary"),
2679 -class => "list", -title => $pr->{'descr_long'}},
2680 esc_html($pr->{'descr'})) . "</td>\n" .
2681 "<td><i>" . chop_str($pr->{'owner'}, 15) . "</i></td>\n";
2682 print "<td class=\"". age_class($pr->{'age'}) . "\">" .
2683 $pr->{'age_string'} . "</td>\n" .
2684 "<td class=\"link\">" .
2685 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary")}, "summary") . " | " .
2686 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"shortlog")}, "shortlog") . " | " .
2687 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"log")}, "log") . " | " .
2688 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"tree")}, "tree") .
2689 ($pr->{'forks'} ? " | " . $cgi->a({-href => href(project=>$pr->{'path'}, action=>"forks")}, "forks") : '') .
2690 "</td>\n" .
2691 "</tr>\n";
2692 }
2693 if (defined $extra) {
2694 print "<tr>\n";
2695 if ($check_forks) {
2696 print "<td></td>\n";
2697 }
2698 print "<td colspan=\"5\">$extra</td>\n" .
2699 "</tr>\n";
2700 }
2701 print "</table>\n";
2702}
2703sub git_shortlog_body {
2705 # uses global variable $project
2706 my ($revlist, $from, $to, $refs, $extra) = @_;
2707 my $have_snapshot = gitweb_have_snapshot();
2709 $from = 0 unless defined $from;
2711 $to = $#{$revlist} if (!defined $to || $#{$revlist} < $to);
2712 print "<table class=\"shortlog\" cellspacing=\"0\">\n";
2714 my $alternate = 1;
2715 for (my $i = $from; $i <= $to; $i++) {
2716 my $commit = $revlist->[$i];
2717 #my $ref = defined $refs ? format_ref_marker($refs, $commit) : '';
2718 my $ref = format_ref_marker($refs, $commit);
2719 my %co = parse_commit($commit);
2720 if ($alternate) {
2721 print "<tr class=\"dark\">\n";
2722 } else {
2723 print "<tr class=\"light\">\n";
2724 }
2725 $alternate ^= 1;
2726 # git_summary() used print "<td><i>$co{'age_string'}</i></td>\n" .
2727 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
2728 "<td><i>" . esc_html(chop_str($co{'author_name'}, 10)) . "</i></td>\n" .
2729 "<td>";
2730 print format_subject_html($co{'title'}, $co{'title_short'},
2731 href(action=>"commit", hash=>$commit), $ref);
2732 print "</td>\n" .
2733 "<td class=\"link\">" .
2734 $cgi->a({-href => href(action=>"commit", hash=>$commit)}, "commit") . " | " .
2735 $cgi->a({-href => href(action=>"commitdiff", hash=>$commit)}, "commitdiff") . " | " .
2736 $cgi->a({-href => href(action=>"tree", hash=>$commit, hash_base=>$commit)}, "tree");
2737 if ($have_snapshot) {
2738 print " | " . $cgi->a({-href => href(action=>"snapshot", hash=>$commit)}, "snapshot");
2739 }
2740 print "</td>\n" .
2741 "</tr>\n";
2742 }
2743 if (defined $extra) {
2744 print "<tr>\n" .
2745 "<td colspan=\"4\">$extra</td>\n" .
2746 "</tr>\n";
2747 }
2748 print "</table>\n";
2749}
2750sub git_history_body {
2752 # Warning: assumes constant type (blob or tree) during history
2753 my ($revlist, $from, $to, $refs, $hash_base, $ftype, $extra) = @_;
2754 $from = 0 unless defined $from;
2756 $to = $#{$revlist} unless (defined $to && $to <= $#{$revlist});
2757 print "<table class=\"history\" cellspacing=\"0\">\n";
2759 my $alternate = 1;
2760 for (my $i = $from; $i <= $to; $i++) {
2761 if ($revlist->[$i] !~ m/^([0-9a-fA-F]{40})/) {
2762 next;
2763 }
2764 my $commit = $1;
2766 my %co = parse_commit($commit);
2767 if (!%co) {
2768 next;
2769 }
2770 my $ref = format_ref_marker($refs, $commit);
2772 if ($alternate) {
2774 print "<tr class=\"dark\">\n";
2775 } else {
2776 print "<tr class=\"light\">\n";
2777 }
2778 $alternate ^= 1;
2779 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
2780 # shortlog uses chop_str($co{'author_name'}, 10)
2781 "<td><i>" . esc_html(chop_str($co{'author_name'}, 15, 3)) . "</i></td>\n" .
2782 "<td>";
2783 # originally git_history used chop_str($co{'title'}, 50)
2784 print format_subject_html($co{'title'}, $co{'title_short'},
2785 href(action=>"commit", hash=>$commit), $ref);
2786 print "</td>\n" .
2787 "<td class=\"link\">" .
2788 $cgi->a({-href => href(action=>$ftype, hash_base=>$commit, file_name=>$file_name)}, $ftype) . " | " .
2789 $cgi->a({-href => href(action=>"commitdiff", hash=>$commit)}, "commitdiff");
2790 if ($ftype eq 'blob') {
2792 my $blob_current = git_get_hash_by_path($hash_base, $file_name);
2793 my $blob_parent = git_get_hash_by_path($commit, $file_name);
2794 if (defined $blob_current && defined $blob_parent &&
2795 $blob_current ne $blob_parent) {
2796 print " | " .
2797 $cgi->a({-href => href(action=>"blobdiff",
2798 hash=>$blob_current, hash_parent=>$blob_parent,
2799 hash_base=>$hash_base, hash_parent_base=>$commit,
2800 file_name=>$file_name)},
2801 "diff to current");
2802 }
2803 }
2804 print "</td>\n" .
2805 "</tr>\n";
2806 }
2807 if (defined $extra) {
2808 print "<tr>\n" .
2809 "<td colspan=\"4\">$extra</td>\n" .
2810 "</tr>\n";
2811 }
2812 print "</table>\n";
2813}
2814sub git_tags_body {
2816 # uses global variable $project
2817 my ($taglist, $from, $to, $extra) = @_;
2818 $from = 0 unless defined $from;
2819 $to = $#{$taglist} if (!defined $to || $#{$taglist} < $to);
2820 print "<table class=\"tags\" cellspacing=\"0\">\n";
2822 my $alternate = 1;
2823 for (my $i = $from; $i <= $to; $i++) {
2824 my $entry = $taglist->[$i];
2825 my %tag = %$entry;
2826 my $comment = $tag{'subject'};
2827 my $comment_short;
2828 if (defined $comment) {
2829 $comment_short = chop_str($comment, 30, 5);
2830 }
2831 if ($alternate) {
2832 print "<tr class=\"dark\">\n";
2833 } else {
2834 print "<tr class=\"light\">\n";
2835 }
2836 $alternate ^= 1;
2837 print "<td><i>$tag{'age'}</i></td>\n" .
2838 "<td>" .
2839 $cgi->a({-href => href(action=>$tag{'reftype'}, hash=>$tag{'refid'}),
2840 -class => "list name"}, esc_html($tag{'name'})) .
2841 "</td>\n" .
2842 "<td>";
2843 if (defined $comment) {
2844 print format_subject_html($comment, $comment_short,
2845 href(action=>"tag", hash=>$tag{'id'}));
2846 }
2847 print "</td>\n" .
2848 "<td class=\"selflink\">";
2849 if ($tag{'type'} eq "tag") {
2850 print $cgi->a({-href => href(action=>"tag", hash=>$tag{'id'})}, "tag");
2851 } else {
2852 print " ";
2853 }
2854 print "</td>\n" .
2855 "<td class=\"link\">" . " | " .
2856 $cgi->a({-href => href(action=>$tag{'reftype'}, hash=>$tag{'refid'})}, $tag{'reftype'});
2857 if ($tag{'reftype'} eq "commit") {
2858 print " | " . $cgi->a({-href => href(action=>"shortlog", hash=>$tag{'name'})}, "shortlog") .
2859 " | " . $cgi->a({-href => href(action=>"log", hash=>$tag{'name'})}, "log");
2860 } elsif ($tag{'reftype'} eq "blob") {
2861 print " | " . $cgi->a({-href => href(action=>"blob_plain", hash=>$tag{'refid'})}, "raw");
2862 }
2863 print "</td>\n" .
2864 "</tr>";
2865 }
2866 if (defined $extra) {
2867 print "<tr>\n" .
2868 "<td colspan=\"5\">$extra</td>\n" .
2869 "</tr>\n";
2870 }
2871 print "</table>\n";
2872}
2873sub git_heads_body {
2875 # uses global variable $project
2876 my ($headlist, $head, $from, $to, $extra) = @_;
2877 $from = 0 unless defined $from;
2878 $to = $#{$headlist} if (!defined $to || $#{$headlist} < $to);
2879 print "<table class=\"heads\" cellspacing=\"0\">\n";
2881 my $alternate = 1;
2882 for (my $i = $from; $i <= $to; $i++) {
2883 my $entry = $headlist->[$i];
2884 my %ref = %$entry;
2885 my $curr = $ref{'id'} eq $head;
2886 if ($alternate) {
2887 print "<tr class=\"dark\">\n";
2888 } else {
2889 print "<tr class=\"light\">\n";
2890 }
2891 $alternate ^= 1;
2892 print "<td><i>$ref{'age'}</i></td>\n" .
2893 ($curr ? "<td class=\"current_head\">" : "<td>") .
2894 $cgi->a({-href => href(action=>"shortlog", hash=>$ref{'name'}),
2895 -class => "list name"},esc_html($ref{'name'})) .
2896 "</td>\n" .
2897 "<td class=\"link\">" .
2898 $cgi->a({-href => href(action=>"shortlog", hash=>$ref{'name'})}, "shortlog") . " | " .
2899 $cgi->a({-href => href(action=>"log", hash=>$ref{'name'})}, "log") . " | " .
2900 $cgi->a({-href => href(action=>"tree", hash=>$ref{'name'}, hash_base=>$ref{'name'})}, "tree") .
2901 "</td>\n" .
2902 "</tr>";
2903 }
2904 if (defined $extra) {
2905 print "<tr>\n" .
2906 "<td colspan=\"3\">$extra</td>\n" .
2907 "</tr>\n";
2908 }
2909 print "</table>\n";
2910}
2911sub git_search_grep_body {
2913 my ($greplist, $from, $to, $extra) = @_;
2914 $from = 0 unless defined $from;
2915 $to = $#{$greplist} if (!defined $to || $#{$greplist} < $to);
2916 print "<table class=\"grep\" cellspacing=\"0\">\n";
2918 my $alternate = 1;
2919 for (my $i = $from; $i <= $to; $i++) {
2920 my $commit = $greplist->[$i];
2921 my %co = parse_commit($commit);
2922 if (!%co) {
2923 next;
2924 }
2925 if ($alternate) {
2926 print "<tr class=\"dark\">\n";
2927 } else {
2928 print "<tr class=\"light\">\n";
2929 }
2930 $alternate ^= 1;
2931 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
2932 "<td><i>" . esc_html(chop_str($co{'author_name'}, 15, 5)) . "</i></td>\n" .
2933 "<td>" .
2934 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'}), -class => "list subject"},
2935 esc_html(chop_str($co{'title'}, 50)) . "<br/>");
2936 my $comment = $co{'comment'};
2937 foreach my $line (@$comment) {
2938 if ($line =~ m/^(.*)($searchtext)(.*)$/i) {
2939 my $lead = esc_html($1) || "";
2940 $lead = chop_str($lead, 30, 10);
2941 my $match = esc_html($2) || "";
2942 my $trail = esc_html($3) || "";
2943 $trail = chop_str($trail, 30, 10);
2944 my $text = "$lead<span class=\"match\">$match</span>$trail";
2945 print chop_str($text, 80, 5) . "<br/>\n";
2946 }
2947 }
2948 print "</td>\n" .
2949 "<td class=\"link\">" .
2950 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'})}, "commit") .
2951 " | " .
2952 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$co{'id'})}, "tree");
2953 print "</td>\n" .
2954 "</tr>\n";
2955 }
2956 if (defined $extra) {
2957 print "<tr>\n" .
2958 "<td colspan=\"3\">$extra</td>\n" .
2959 "</tr>\n";
2960 }
2961 print "</table>\n";
2962}
2963## ======================================================================
2965## ======================================================================
2966## actions
2967sub git_project_list {
2969 my $order = $cgi->param('o');
2970 if (defined $order && $order !~ m/project|descr|owner|age/) {
2971 die_error(undef, "Unknown order parameter");
2972 }
2973 my @list = git_get_projects_list();
2975 if (!@list) {
2976 die_error(undef, "No projects found");
2977 }
2978 git_header_html();
2980 if (-f $home_text) {
2981 print "<div class=\"index_include\">\n";
2982 open (my $fd, $home_text);
2983 print <$fd>;
2984 close $fd;
2985 print "</div>\n";
2986 }
2987 git_project_list_body(\@list, $order);
2988 git_footer_html();
2989}
2990sub git_forks {
2992 my $order = $cgi->param('o');
2993 if (defined $order && $order !~ m/project|descr|owner|age/) {
2994 die_error(undef, "Unknown order parameter");
2995 }
2996 my @list = git_get_projects_list($project);
2998 if (!@list) {
2999 die_error(undef, "No forks found");
3000 }
3001 git_header_html();
3003 git_print_page_nav('','');
3004 git_print_header_div('summary', "$project forks");
3005 git_project_list_body(\@list, $order);
3006 git_footer_html();
3007}
3008sub git_project_index {
3010 my @projects = git_get_projects_list($project);
3011 print $cgi->header(
3013 -type => 'text/plain',
3014 -charset => 'utf-8',
3015 -content_disposition => 'inline; filename="index.aux"');
3016 foreach my $pr (@projects) {
3018 if (!exists $pr->{'owner'}) {
3019 $pr->{'owner'} = get_file_owner("$projectroot/$project");
3020 }
3021 my ($path, $owner) = ($pr->{'path'}, $pr->{'owner'});
3023 # quote as in CGI::Util::encode, but keep the slash, and use '+' for ' '
3024 $path =~ s/([^a-zA-Z0-9_.\-\/ ])/sprintf("%%%02X", ord($1))/eg;
3025 $owner =~ s/([^a-zA-Z0-9_.\-\/ ])/sprintf("%%%02X", ord($1))/eg;
3026 $path =~ s/ /\+/g;
3027 $owner =~ s/ /\+/g;
3028 print "$path $owner\n";
3030 }
3031}
3032sub git_summary {
3034 my $descr = git_get_project_description($project) || "none";
3035 my %co = parse_commit("HEAD");
3036 my %cd = parse_date($co{'committer_epoch'}, $co{'committer_tz'});
3037 my $head = $co{'id'};
3038 my $owner = git_get_project_owner($project);
3040 my $refs = git_get_references();
3042 # These get_*_list functions return one more to allow us to see if
3043 # there are more ...
3044 my @taglist = git_get_tags_list(16);
3045 my @headlist = git_get_heads_list(16);
3046 my @forklist;
3047 my ($check_forks) = gitweb_check_feature('forks');
3048 if ($check_forks) {
3050 @forklist = git_get_projects_list($project);
3051 }
3052 git_header_html();
3054 git_print_page_nav('summary','', $head);
3055 print "<div class=\"title\"> </div>\n";
3057 print "<table cellspacing=\"0\">\n" .
3058 "<tr><td>description</td><td>" . esc_html($descr) . "</td></tr>\n" .
3059 "<tr><td>owner</td><td>$owner</td></tr>\n" .
3060 "<tr><td>last change</td><td>$cd{'rfc2822'}</td></tr>\n";
3061 # use per project git URL list in $projectroot/$project/cloneurl
3062 # or make project git URL from git base URL and project name
3063 my $url_tag = "URL";
3064 my @url_list = git_get_project_url_list($project);
3065 @url_list = map { "$_/$project" } @git_base_url_list unless @url_list;
3066 foreach my $git_url (@url_list) {
3067 next unless $git_url;
3068 print "<tr><td>$url_tag</td><td>$git_url</td></tr>\n";
3069 $url_tag = "";
3070 }
3071 print "</table>\n";
3072 if (-s "$projectroot/$project/README.html") {
3074 if (open my $fd, "$projectroot/$project/README.html") {
3075 print "<div class=\"title\">readme</div>\n";
3076 print $_ while (<$fd>);
3077 close $fd;
3078 }
3079 }
3080 # we need to request one more than 16 (0..15) to check if
3082 # those 16 are all
3083 open my $fd, "-|", git_cmd(), "rev-list", "--max-count=17",
3084 $head, "--"
3085 or die_error(undef, "Open git-rev-list failed");
3086 my @revlist = map { chomp; $_ } <$fd>;
3087 close $fd;
3088 git_print_header_div('shortlog');
3089 git_shortlog_body(\@revlist, 0, 15, $refs,
3090 $#revlist <= 15 ? undef :
3091 $cgi->a({-href => href(action=>"shortlog")}, "..."));
3092 if (@taglist) {
3094 git_print_header_div('tags');
3095 git_tags_body(\@taglist, 0, 15,
3096 $#taglist <= 15 ? undef :
3097 $cgi->a({-href => href(action=>"tags")}, "..."));
3098 }
3099 if (@headlist) {
3101 git_print_header_div('heads');
3102 git_heads_body(\@headlist, $head, 0, 15,
3103 $#headlist <= 15 ? undef :
3104 $cgi->a({-href => href(action=>"heads")}, "..."));
3105 }
3106 if (@forklist) {
3108 git_print_header_div('forks');
3109 git_project_list_body(\@forklist, undef, 0, 15,
3110 $#forklist <= 15 ? undef :
3111 $cgi->a({-href => href(action=>"forks")}, "..."),
3112 'noheader');
3113 }
3114 git_footer_html();
3116}
3117sub git_tag {
3119 my $head = git_get_head_hash($project);
3120 git_header_html();
3121 git_print_page_nav('','', $head,undef,$head);
3122 my %tag = parse_tag($hash);
3123 git_print_header_div('commit', esc_html($tag{'name'}), $hash);
3124 print "<div class=\"title_text\">\n" .
3125 "<table cellspacing=\"0\">\n" .
3126 "<tr>\n" .
3127 "<td>object</td>\n" .
3128 "<td>" . $cgi->a({-class => "list", -href => href(action=>$tag{'type'}, hash=>$tag{'object'})},
3129 $tag{'object'}) . "</td>\n" .
3130 "<td class=\"link\">" . $cgi->a({-href => href(action=>$tag{'type'}, hash=>$tag{'object'})},
3131 $tag{'type'}) . "</td>\n" .
3132 "</tr>\n";
3133 if (defined($tag{'author'})) {
3134 my %ad = parse_date($tag{'epoch'}, $tag{'tz'});
3135 print "<tr><td>author</td><td>" . esc_html($tag{'author'}) . "</td></tr>\n";
3136 print "<tr><td></td><td>" . $ad{'rfc2822'} .
3137 sprintf(" (%02d:%02d %s)", $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'}) .
3138 "</td></tr>\n";
3139 }
3140 print "</table>\n\n" .
3141 "</div>\n";
3142 print "<div class=\"page_body\">";
3143 my $comment = $tag{'comment'};
3144 foreach my $line (@$comment) {
3145 chomp $line;
3146 print esc_html($line, -nbsp=>1) . "<br/>\n";
3147 }
3148 print "</div>\n";
3149 git_footer_html();
3150}
3151sub git_blame2 {
3153 my $fd;
3154 my $ftype;
3155 my ($have_blame) = gitweb_check_feature('blame');
3157 if (!$have_blame) {
3158 die_error('403 Permission denied', "Permission denied");
3159 }
3160 die_error('404 Not Found', "File name not defined") if (!$file_name);
3161 $hash_base ||= git_get_head_hash($project);
3162 die_error(undef, "Couldn't find base commit") unless ($hash_base);
3163 my %co = parse_commit($hash_base)
3164 or die_error(undef, "Reading commit failed");
3165 if (!defined $hash) {
3166 $hash = git_get_hash_by_path($hash_base, $file_name, "blob")
3167 or die_error(undef, "Error looking up file");
3168 }
3169 $ftype = git_get_type($hash);
3170 if ($ftype !~ "blob") {
3171 die_error("400 Bad Request", "Object is not a blob");
3172 }
3173 open ($fd, "-|", git_cmd(), "blame", '-p', '--',
3174 $file_name, $hash_base)
3175 or die_error(undef, "Open git-blame failed");
3176 git_header_html();
3177 my $formats_nav =
3178 $cgi->a({-href => href(action=>"blob", hash=>$hash, hash_base=>$hash_base, file_name=>$file_name)},
3179 "blob") .
3180 " | " .
3181 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base, file_name=>$file_name)},
3182 "history") .
3183 " | " .
3184 $cgi->a({-href => href(action=>"blame", file_name=>$file_name)},
3185 "HEAD");
3186 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
3187 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
3188 git_print_page_path($file_name, $ftype, $hash_base);
3189 my @rev_color = (qw(light2 dark2));
3190 my $num_colors = scalar(@rev_color);
3191 my $current_color = 0;
3192 my $last_rev;
3193 print <<HTML;
3194<div class="page_body">
3195<table class="blame">
3196<tr><th>Commit</th><th>Line</th><th>Data</th></tr>
3197HTML
3198 my %metainfo = ();
3199 while (1) {
3200 $_ = <$fd>;
3201 last unless defined $_;
3202 my ($full_rev, $orig_lineno, $lineno, $group_size) =
3203 /^([0-9a-f]{40}) (\d+) (\d+)(?: (\d+))?$/;
3204 if (!exists $metainfo{$full_rev}) {
3205 $metainfo{$full_rev} = {};
3206 }
3207 my $meta = $metainfo{$full_rev};
3208 while (<$fd>) {
3209 last if (s/^\t//);
3210 if (/^(\S+) (.*)$/) {
3211 $meta->{$1} = $2;
3212 }
3213 }
3214 my $data = $_;
3215 chomp $data;
3216 my $rev = substr($full_rev, 0, 8);
3217 my $author = $meta->{'author'};
3218 my %date = parse_date($meta->{'author-time'},
3219 $meta->{'author-tz'});
3220 my $date = $date{'iso-tz'};
3221 if ($group_size) {
3222 $current_color = ++$current_color % $num_colors;
3223 }
3224 print "<tr class=\"$rev_color[$current_color]\">\n";
3225 if ($group_size) {
3226 print "<td class=\"sha1\"";
3227 print " title=\"". esc_html($author) . ", $date\"";
3228 print " rowspan=\"$group_size\"" if ($group_size > 1);
3229 print ">";
3230 print $cgi->a({-href => href(action=>"commit",
3231 hash=>$full_rev,
3232 file_name=>$file_name)},
3233 esc_html($rev));
3234 print "</td>\n";
3235 }
3236 my $blamed = href(action => 'blame',
3237 file_name => $meta->{'filename'},
3238 hash_base => $full_rev);
3239 print "<td class=\"linenr\">";
3240 print $cgi->a({ -href => "$blamed#l$orig_lineno",
3241 -id => "l$lineno",
3242 -class => "linenr" },
3243 esc_html($lineno));
3244 print "</td>";
3245 print "<td class=\"pre\">" . esc_html($data) . "</td>\n";
3246 print "</tr>\n";
3247 }
3248 print "</table>\n";
3249 print "</div>";
3250 close $fd
3251 or print "Reading blob failed\n";
3252 git_footer_html();
3253}
3254sub git_blame {
3256 my $fd;
3257 my ($have_blame) = gitweb_check_feature('blame');
3259 if (!$have_blame) {
3260 die_error('403 Permission denied', "Permission denied");
3261 }
3262 die_error('404 Not Found', "File name not defined") if (!$file_name);
3263 $hash_base ||= git_get_head_hash($project);
3264 die_error(undef, "Couldn't find base commit") unless ($hash_base);
3265 my %co = parse_commit($hash_base)
3266 or die_error(undef, "Reading commit failed");
3267 if (!defined $hash) {
3268 $hash = git_get_hash_by_path($hash_base, $file_name, "blob")
3269 or die_error(undef, "Error lookup file");
3270 }
3271 open ($fd, "-|", git_cmd(), "annotate", '-l', '-t', '-r', $file_name, $hash_base)
3272 or die_error(undef, "Open git-annotate failed");
3273 git_header_html();
3274 my $formats_nav =
3275 $cgi->a({-href => href(action=>"blob", hash=>$hash, hash_base=>$hash_base, file_name=>$file_name)},
3276 "blob") .
3277 " | " .
3278 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base, file_name=>$file_name)},
3279 "history") .
3280 " | " .
3281 $cgi->a({-href => href(action=>"blame", file_name=>$file_name)},
3282 "HEAD");
3283 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
3284 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
3285 git_print_page_path($file_name, 'blob', $hash_base);
3286 print "<div class=\"page_body\">\n";
3287 print <<HTML;
3288<table class="blame">
3289 <tr>
3290 <th>Commit</th>
3291 <th>Age</th>
3292 <th>Author</th>
3293 <th>Line</th>
3294 <th>Data</th>
3295 </tr>
3296HTML
3297 my @line_class = (qw(light dark));
3298 my $line_class_len = scalar (@line_class);
3299 my $line_class_num = $#line_class;
3300 while (my $line = <$fd>) {
3301 my $long_rev;
3302 my $short_rev;
3303 my $author;
3304 my $time;
3305 my $lineno;
3306 my $data;
3307 my $age;
3308 my $age_str;
3309 my $age_class;
3310 chomp $line;
3312 $line_class_num = ($line_class_num + 1) % $line_class_len;
3313 if ($line =~ m/^([0-9a-fA-F]{40})\t\(\s*([^\t]+)\t(\d+) [+-]\d\d\d\d\t(\d+)\)(.*)$/) {
3315 $long_rev = $1;
3316 $author = $2;
3317 $time = $3;
3318 $lineno = $4;
3319 $data = $5;
3320 } else {
3321 print qq( <tr><td colspan="5" class="error">Unable to parse: $line</td></tr>\n);
3322 next;
3323 }
3324 $short_rev = substr ($long_rev, 0, 8);
3325 $age = time () - $time;
3326 $age_str = age_string ($age);
3327 $age_str =~ s/ / /g;
3328 $age_class = age_class($age);
3329 $author = esc_html ($author);
3330 $author =~ s/ / /g;
3331 $data = untabify($data);
3333 $data = esc_html ($data);
3334 print <<HTML;
3336 <tr class="$line_class[$line_class_num]">
3337 <td class="sha1"><a href="${\href (action=>"commit", hash=>$long_rev)}" class="text">$short_rev..</a></td>
3338 <td class="$age_class">$age_str</td>
3339 <td>$author</td>
3340 <td class="linenr"><a id="$lineno" href="#$lineno" class="linenr">$lineno</a></td>
3341 <td class="pre">$data</td>
3342 </tr>
3343HTML
3344 } # while (my $line = <$fd>)
3345 print "</table>\n\n";
3346 close $fd
3347 or print "Reading blob failed.\n";
3348 print "</div>";
3349 git_footer_html();
3350}
3351sub git_tags {
3353 my $head = git_get_head_hash($project);
3354 git_header_html();
3355 git_print_page_nav('','', $head,undef,$head);
3356 git_print_header_div('summary', $project);
3357 my @tagslist = git_get_tags_list();
3359 if (@tagslist) {
3360 git_tags_body(\@tagslist);
3361 }
3362 git_footer_html();
3363}
3364sub git_heads {
3366 my $head = git_get_head_hash($project);
3367 git_header_html();
3368 git_print_page_nav('','', $head,undef,$head);
3369 git_print_header_div('summary', $project);
3370 my @headslist = git_get_heads_list();
3372 if (@headslist) {
3373 git_heads_body(\@headslist, $head);
3374 }
3375 git_footer_html();
3376}
3377sub git_blob_plain {
3379 my $expires;
3380 if (!defined $hash) {
3382 if (defined $file_name) {
3383 my $base = $hash_base || git_get_head_hash($project);
3384 $hash = git_get_hash_by_path($base, $file_name, "blob")
3385 or die_error(undef, "Error lookup file");
3386 } else {
3387 die_error(undef, "No file name defined");
3388 }
3389 } elsif ($hash =~ m/^[0-9a-fA-F]{40}$/) {
3390 # blobs defined by non-textual hash id's can be cached
3391 $expires = "+1d";
3392 }
3393 my $type = shift;
3395 open my $fd, "-|", git_cmd(), "cat-file", "blob", $hash
3396 or die_error(undef, "Couldn't cat $file_name, $hash");
3397 $type ||= blob_mimetype($fd, $file_name);
3399 # save as filename, even when no $file_name is given
3401 my $save_as = "$hash";
3402 if (defined $file_name) {
3403 $save_as = $file_name;
3404 } elsif ($type =~ m/^text\//) {
3405 $save_as .= '.txt';
3406 }
3407 print $cgi->header(
3409 -type => "$type",
3410 -expires=>$expires,
3411 -content_disposition => 'inline; filename="' . "$save_as" . '"');
3412 undef $/;
3413 binmode STDOUT, ':raw';
3414 print <$fd>;
3415 binmode STDOUT, ':utf8'; # as set at the beginning of gitweb.cgi
3416 $/ = "\n";
3417 close $fd;
3418}
3419sub git_blob {
3421 my $expires;
3422 if (!defined $hash) {
3424 if (defined $file_name) {
3425 my $base = $hash_base || git_get_head_hash($project);
3426 $hash = git_get_hash_by_path($base, $file_name, "blob")
3427 or die_error(undef, "Error lookup file");
3428 } else {
3429 die_error(undef, "No file name defined");
3430 }
3431 } elsif ($hash =~ m/^[0-9a-fA-F]{40}$/) {
3432 # blobs defined by non-textual hash id's can be cached
3433 $expires = "+1d";
3434 }
3435 my ($have_blame) = gitweb_check_feature('blame');
3437 open my $fd, "-|", git_cmd(), "cat-file", "blob", $hash
3438 or die_error(undef, "Couldn't cat $file_name, $hash");
3439 my $mimetype = blob_mimetype($fd, $file_name);
3440 if ($mimetype !~ m!^(?:text/|image/(?:gif|png|jpeg)$)!) {
3441 close $fd;
3442 return git_blob_plain($mimetype);
3443 }
3444 # we can have blame only for text/* mimetype
3445 $have_blame &&= ($mimetype =~ m!^text/!);
3446 git_header_html(undef, $expires);
3448 my $formats_nav = '';
3449 if (defined $hash_base && (my %co = parse_commit($hash_base))) {
3450 if (defined $file_name) {
3451 if ($have_blame) {
3452 $formats_nav .=
3453 $cgi->a({-href => href(action=>"blame", hash_base=>$hash_base,
3454 hash=>$hash, file_name=>$file_name)},
3455 "blame") .
3456 " | ";
3457 }
3458 $formats_nav .=
3459 $cgi->a({-href => href(action=>"history", hash_base=>$hash_base,
3460 hash=>$hash, file_name=>$file_name)},
3461 "history") .
3462 " | " .
3463 $cgi->a({-href => href(action=>"blob_plain",
3464 hash=>$hash, file_name=>$file_name)},
3465 "raw") .
3466 " | " .
3467 $cgi->a({-href => href(action=>"blob",
3468 hash_base=>"HEAD", file_name=>$file_name)},
3469 "HEAD");
3470 } else {
3471 $formats_nav .=
3472 $cgi->a({-href => href(action=>"blob_plain", hash=>$hash)}, "raw");
3473 }
3474 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
3475 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
3476 } else {
3477 print "<div class=\"page_nav\">\n" .
3478 "<br/><br/></div>\n" .
3479 "<div class=\"title\">$hash</div>\n";
3480 }
3481 git_print_page_path($file_name, "blob", $hash_base);
3482 print "<div class=\"page_body\">\n";
3483 if ($mimetype =~ m!^text/!) {
3484 my $nr;
3485 while (my $line = <$fd>) {
3486 chomp $line;
3487 $nr++;
3488 $line = untabify($line);
3489 printf "<div class=\"pre\"><a id=\"l%i\" href=\"#l%i\" class=\"linenr\">%4i</a> %s</div>\n",
3490 $nr, $nr, $nr, esc_html($line, -nbsp=>1);
3491 }
3492 } elsif ($mimetype =~ m!^image/!) {
3493 print qq!<img type="$mimetype"!;
3494 if ($file_name) {
3495 print qq! alt="$file_name" title="$file_name"!;
3496 }
3497 print qq! src="! .
3498 href(action=>"blob_plain", hash=>$hash,
3499 hash_base=>$hash_base, file_name=>$file_name) .
3500 qq!" />\n!;
3501 }
3502 close $fd
3503 or print "Reading blob failed.\n";
3504 print "</div>";
3505 git_footer_html();
3506}
3507sub git_tree {
3509 my $have_snapshot = gitweb_have_snapshot();
3510 if (!defined $hash_base) {
3512 $hash_base = "HEAD";
3513 }
3514 if (!defined $hash) {
3515 if (defined $file_name) {
3516 $hash = git_get_hash_by_path($hash_base, $file_name, "tree");
3517 } else {
3518 $hash = $hash_base;
3519 }
3520 }
3521 $/ = "\0";
3522 open my $fd, "-|", git_cmd(), "ls-tree", '-z', $hash
3523 or die_error(undef, "Open git-ls-tree failed");
3524 my @entries = map { chomp; $_ } <$fd>;
3525 close $fd or die_error(undef, "Reading tree failed");
3526 $/ = "\n";
3527 my $refs = git_get_references();
3529 my $ref = format_ref_marker($refs, $hash_base);
3530 git_header_html();
3531 my $basedir = '';
3532 my ($have_blame) = gitweb_check_feature('blame');
3533 if (defined $hash_base && (my %co = parse_commit($hash_base))) {
3534 my @views_nav = ();
3535 if (defined $file_name) {
3536 push @views_nav,
3537 $cgi->a({-href => href(action=>"history", hash_base=>$hash_base,
3538 hash=>$hash, file_name=>$file_name)},
3539 "history"),
3540 $cgi->a({-href => href(action=>"tree",
3541 hash_base=>"HEAD", file_name=>$file_name)},
3542 "HEAD"),
3543 }
3544 if ($have_snapshot) {
3545 # FIXME: Should be available when we have no hash base as well.
3546 push @views_nav,
3547 $cgi->a({-href => href(action=>"snapshot", hash=>$hash)},
3548 "snapshot");
3549 }
3550 git_print_page_nav('tree','', $hash_base, undef, undef, join(' | ', @views_nav));
3551 git_print_header_div('commit', esc_html($co{'title'}) . $ref, $hash_base);
3552 } else {
3553 undef $hash_base;
3554 print "<div class=\"page_nav\">\n";
3555 print "<br/><br/></div>\n";
3556 print "<div class=\"title\">$hash</div>\n";
3557 }
3558 if (defined $file_name) {
3559 $basedir = $file_name;
3560 if ($basedir ne '' && substr($basedir, -1) ne '/') {
3561 $basedir .= '/';
3562 }
3563 }
3564 git_print_page_path($file_name, 'tree', $hash_base);
3565 print "<div class=\"page_body\">\n";
3566 print "<table cellspacing=\"0\">\n";
3567 my $alternate = 1;
3568 # '..' (top directory) link if possible
3569 if (defined $hash_base &&
3570 defined $file_name && $file_name =~ m![^/]+$!) {
3571 if ($alternate) {
3572 print "<tr class=\"dark\">\n";
3573 } else {
3574 print "<tr class=\"light\">\n";
3575 }
3576 $alternate ^= 1;
3577 my $up = $file_name;
3579 $up =~ s!/?[^/]+$!!;
3580 undef $up unless $up;
3581 # based on git_print_tree_entry
3582 print '<td class="mode">' . mode_str('040000') . "</td>\n";
3583 print '<td class="list">';
3584 print $cgi->a({-href => href(action=>"tree", hash_base=>$hash_base,
3585 file_name=>$up)},
3586 "..");
3587 print "</td>\n";
3588 print "<td class=\"link\"></td>\n";
3589 print "</tr>\n";
3591 }
3592 foreach my $line (@entries) {
3593 my %t = parse_ls_tree_line($line, -z => 1);
3594 if ($alternate) {
3596 print "<tr class=\"dark\">\n";
3597 } else {
3598 print "<tr class=\"light\">\n";
3599 }
3600 $alternate ^= 1;
3601 git_print_tree_entry(\%t, $basedir, $hash_base, $have_blame);
3603 print "</tr>\n";
3605 }
3606 print "</table>\n" .
3607 "</div>";
3608 git_footer_html();
3609}
3610sub git_snapshot {
3612 my ($ctype, $suffix, $command) = gitweb_check_feature('snapshot');
3613 my $have_snapshot = (defined $ctype && defined $suffix);
3614 if (!$have_snapshot) {
3615 die_error('403 Permission denied', "Permission denied");
3616 }
3617 if (!defined $hash) {
3619 $hash = git_get_head_hash($project);
3620 }
3621 my $filename = basename($project) . "-$hash.tar.$suffix";
3623 print $cgi->header(
3625 -type => "application/$ctype",
3626 -content_disposition => 'inline; filename="' . "$filename" . '"',
3627 -status => '200 OK');
3628 my $git = git_cmd_str();
3630 my $name = $project;
3631 $name =~ s/\047/\047\\\047\047/g;
3632 open my $fd, "-|",
3633 "$git archive --format=tar --prefix=\'$name\'/ $hash | $command"
3634 or die_error(undef, "Execute git-tar-tree failed.");
3635 binmode STDOUT, ':raw';
3636 print <$fd>;
3637 binmode STDOUT, ':utf8'; # as set at the beginning of gitweb.cgi
3638 close $fd;
3639}
3641sub git_log {
3643 my $head = git_get_head_hash($project);
3644 if (!defined $hash) {
3645 $hash = $head;
3646 }
3647 if (!defined $page) {
3648 $page = 0;
3649 }
3650 my $refs = git_get_references();
3651 my $limit = sprintf("--max-count=%i", (100 * ($page+1)));
3653 open my $fd, "-|", git_cmd(), "rev-list", $limit, $hash, "--"
3654 or die_error(undef, "Open git-rev-list failed");
3655 my @revlist = map { chomp; $_ } <$fd>;
3656 close $fd;
3657 my $paging_nav = format_paging_nav('log', $hash, $head, $page, $#revlist);
3659 git_header_html();
3661 git_print_page_nav('log','', $hash,undef,undef, $paging_nav);
3662 if (!@revlist) {
3664 my %co = parse_commit($hash);
3665 git_print_header_div('summary', $project);
3667 print "<div class=\"page_body\"> Last change $co{'age_string'}.<br/><br/></div>\n";
3668 }
3669 for (my $i = ($page * 100); $i <= $#revlist; $i++) {
3670 my $commit = $revlist[$i];
3671 my $ref = format_ref_marker($refs, $commit);
3672 my %co = parse_commit($commit);
3673 next if !%co;
3674 my %ad = parse_date($co{'author_epoch'});
3675 git_print_header_div('commit',
3676 "<span class=\"age\">$co{'age_string'}</span>" .
3677 esc_html($co{'title'}) . $ref,
3678 $commit);
3679 print "<div class=\"title_text\">\n" .
3680 "<div class=\"log_link\">\n" .
3681 $cgi->a({-href => href(action=>"commit", hash=>$commit)}, "commit") .
3682 " | " .
3683 $cgi->a({-href => href(action=>"commitdiff", hash=>$commit)}, "commitdiff") .
3684 " | " .
3685 $cgi->a({-href => href(action=>"tree", hash=>$commit, hash_base=>$commit)}, "tree") .
3686 "<br/>\n" .
3687 "</div>\n" .
3688 "<i>" . esc_html($co{'author_name'}) . " [$ad{'rfc2822'}]</i><br/>\n" .
3689 "</div>\n";
3690 print "<div class=\"log_body\">\n";
3692 git_print_log($co{'comment'}, -final_empty_line=> 1);
3693 print "</div>\n";
3694 }
3695 git_footer_html();
3696}
3697sub git_commit {
3699 $hash ||= $hash_base || "HEAD";
3700 my %co = parse_commit($hash);
3701 if (!%co) {
3702 die_error(undef, "Unknown commit object");
3703 }
3704 my %ad = parse_date($co{'author_epoch'}, $co{'author_tz'});
3705 my %cd = parse_date($co{'committer_epoch'}, $co{'committer_tz'});
3706 my $parent = $co{'parent'};
3708 my $parents = $co{'parents'}; # listref
3709 # we need to prepare $formats_nav before any parameter munging
3711 my $formats_nav;
3712 if (!defined $parent) {
3713 # --root commitdiff
3714 $formats_nav .= '(initial)';
3715 } elsif (@$parents == 1) {
3716 # single parent commit
3717 $formats_nav .=
3718 '(parent: ' .
3719 $cgi->a({-href => href(action=>"commit",
3720 hash=>$parent)},
3721 esc_html(substr($parent, 0, 7))) .
3722 ')';
3723 } else {
3724 # merge commit
3725 $formats_nav .=
3726 '(merge: ' .
3727 join(' ', map {
3728 $cgi->a({-href => href(action=>"commitdiff",
3729 hash=>$_)},
3730 esc_html(substr($_, 0, 7)));
3731 } @$parents ) .
3732 ')';
3733 }
3734 if (!defined $parent) {
3736 $parent = "--root";
3737 }
3738 my @difftree;
3739 if (@$parents <= 1) {
3740 # difftree output is not printed for merges
3741 open my $fd, "-|", git_cmd(), "diff-tree", '-r', "--no-commit-id",
3742 @diff_opts, $parent, $hash, "--"
3743 or die_error(undef, "Open git-diff-tree failed");
3744 @difftree = map { chomp; $_ } <$fd>;
3745 close $fd or die_error(undef, "Reading git-diff-tree failed");
3746 }
3747 # non-textual hash id's can be cached
3749 my $expires;
3750 if ($hash =~ m/^[0-9a-fA-F]{40}$/) {
3751 $expires = "+1d";
3752 }
3753 my $refs = git_get_references();
3754 my $ref = format_ref_marker($refs, $co{'id'});
3755 my $have_snapshot = gitweb_have_snapshot();
3757 git_header_html(undef, $expires);
3759 git_print_page_nav('commit', '',
3760 $hash, $co{'tree'}, $hash,
3761 $formats_nav);
3762 if (defined $co{'parent'}) {
3764 git_print_header_div('commitdiff', esc_html($co{'title'}) . $ref, $hash);
3765 } else {
3766 git_print_header_div('tree', esc_html($co{'title'}) . $ref, $co{'tree'}, $hash);
3767 }
3768 print "<div class=\"title_text\">\n" .
3769 "<table cellspacing=\"0\">\n";
3770 print "<tr><td>author</td><td>" . esc_html($co{'author'}) . "</td></tr>\n".
3771 "<tr>" .
3772 "<td></td><td> $ad{'rfc2822'}";
3773 if ($ad{'hour_local'} < 6) {
3774 printf(" (<span class=\"atnight\">%02d:%02d</span> %s)",
3775 $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
3776 } else {
3777 printf(" (%02d:%02d %s)",
3778 $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
3779 }
3780 print "</td>" .
3781 "</tr>\n";
3782 print "<tr><td>committer</td><td>" . esc_html($co{'committer'}) . "</td></tr>\n";
3783 print "<tr><td></td><td> $cd{'rfc2822'}" .
3784 sprintf(" (%02d:%02d %s)", $cd{'hour_local'}, $cd{'minute_local'}, $cd{'tz_local'}) .
3785 "</td></tr>\n";
3786 print "<tr><td>commit</td><td class=\"sha1\">$co{'id'}</td></tr>\n";
3787 print "<tr>" .
3788 "<td>tree</td>" .
3789 "<td class=\"sha1\">" .
3790 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$hash),
3791 class => "list"}, $co{'tree'}) .
3792 "</td>" .
3793 "<td class=\"link\">" .
3794 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$hash)},
3795 "tree");
3796 if ($have_snapshot) {
3797 print " | " .
3798 $cgi->a({-href => href(action=>"snapshot", hash=>$hash)}, "snapshot");
3799 }
3800 print "</td>" .
3801 "</tr>\n";
3802 foreach my $par (@$parents) {
3804 print "<tr>" .
3805 "<td>parent</td>" .
3806 "<td class=\"sha1\">" .
3807 $cgi->a({-href => href(action=>"commit", hash=>$par),
3808 class => "list"}, $par) .
3809 "</td>" .
3810 "<td class=\"link\">" .
3811 $cgi->a({-href => href(action=>"commit", hash=>$par)}, "commit") .
3812 " | " .
3813 $cgi->a({-href => href(action=>"commitdiff", hash=>$hash, hash_parent=>$par)}, "diff") .
3814 "</td>" .
3815 "</tr>\n";
3816 }
3817 print "</table>".
3818 "</div>\n";
3819 print "<div class=\"page_body\">\n";
3821 git_print_log($co{'comment'});
3822 print "</div>\n";
3823 if (@$parents <= 1) {
3825 # do not output difftree/whatchanged for merges
3826 git_difftree_body(\@difftree, $hash, $parent);
3827 }
3828 git_footer_html();
3830}
3831sub git_object {
3833 # object is defined by:
3834 # - hash or hash_base alone
3835 # - hash_base and file_name
3836 my $type;
3837 # - hash or hash_base alone
3839 if ($hash || ($hash_base && !defined $file_name)) {
3840 my $object_id = $hash || $hash_base;
3841 my $git_command = git_cmd_str();
3843 open my $fd, "-|", "$git_command cat-file -t $object_id 2>/dev/null"
3844 or die_error('404 Not Found', "Object does not exist");
3845 $type = <$fd>;
3846 chomp $type;
3847 close $fd
3848 or die_error('404 Not Found', "Object does not exist");
3849 # - hash_base and file_name
3851 } elsif ($hash_base && defined $file_name) {
3852 $file_name =~ s,/+$,,;
3853 system(git_cmd(), "cat-file", '-e', $hash_base) == 0
3855 or die_error('404 Not Found', "Base object does not exist");
3856 # here errors should not hapen
3858 open my $fd, "-|", git_cmd(), "ls-tree", $hash_base, "--", $file_name
3859 or die_error(undef, "Open git-ls-tree failed");
3860 my $line = <$fd>;
3861 close $fd;
3862 #'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'
3864 unless ($line && $line =~ m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t/) {
3865 die_error('404 Not Found', "File or directory for given base does not exist");
3866 }
3867 $type = $2;
3868 $hash = $3;
3869 } else {
3870 die_error('404 Not Found', "Not enough information to find object");
3871 }
3872 print $cgi->redirect(-uri => href(action=>$type, -full=>1,
3874 hash=>$hash, hash_base=>$hash_base,
3875 file_name=>$file_name),
3876 -status => '302 Found');
3877}
3878sub git_blobdiff {
3880 my $format = shift || 'html';
3881 my $fd;
3883 my @difftree;
3884 my %diffinfo;
3885 my $expires;
3886 # preparing $fd and %diffinfo for git_patchset_body
3888 # new style URI
3889 if (defined $hash_base && defined $hash_parent_base) {
3890 if (defined $file_name) {
3891 # read raw output
3892 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
3893 $hash_parent_base, $hash_base,
3894 "--", $file_name
3895 or die_error(undef, "Open git-diff-tree failed");
3896 @difftree = map { chomp; $_ } <$fd>;
3897 close $fd
3898 or die_error(undef, "Reading git-diff-tree failed");
3899 @difftree
3900 or die_error('404 Not Found', "Blob diff not found");
3901 } elsif (defined $hash &&
3903 $hash =~ /[0-9a-fA-F]{40}/) {
3904 # try to find filename from $hash
3905 # read filtered raw output
3907 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
3908 $hash_parent_base, $hash_base, "--"
3909 or die_error(undef, "Open git-diff-tree failed");
3910 @difftree =
3911 # ':100644 100644 03b21826... 3b93d5e7... M ls-files.c'
3912 # $hash == to_id
3913 grep { /^:[0-7]{6} [0-7]{6} [0-9a-fA-F]{40} $hash/ }
3914 map { chomp; $_ } <$fd>;
3915 close $fd
3916 or die_error(undef, "Reading git-diff-tree failed");
3917 @difftree
3918 or die_error('404 Not Found', "Blob diff not found");
3919 } else {
3921 die_error('404 Not Found', "Missing one of the blob diff parameters");
3922 }
3923 if (@difftree > 1) {
3925 die_error('404 Not Found', "Ambiguous blob diff specification");
3926 }
3927 %diffinfo = parse_difftree_raw_line($difftree[0]);
3929 $file_parent ||= $diffinfo{'from_file'} || $file_name || $diffinfo{'file'};
3930 $file_name ||= $diffinfo{'to_file'} || $diffinfo{'file'};
3931 $hash_parent ||= $diffinfo{'from_id'};
3933 $hash ||= $diffinfo{'to_id'};
3934 # non-textual hash id's can be cached
3936 if ($hash_base =~ m/^[0-9a-fA-F]{40}$/ &&
3937 $hash_parent_base =~ m/^[0-9a-fA-F]{40}$/) {
3938 $expires = '+1d';
3939 }
3940 # open patch output
3942 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
3943 '-p', $hash_parent_base, $hash_base,
3944 "--", $file_name
3945 or die_error(undef, "Open git-diff-tree failed");
3946 }
3947 # old/legacy style URI
3949 if (!%diffinfo && # if new style URI failed
3950 defined $hash && defined $hash_parent) {
3951 # fake git-diff-tree raw output
3952 $diffinfo{'from_mode'} = $diffinfo{'to_mode'} = "blob";
3953 $diffinfo{'from_id'} = $hash_parent;
3954 $diffinfo{'to_id'} = $hash;
3955 if (defined $file_name) {
3956 if (defined $file_parent) {
3957 $diffinfo{'status'} = '2';
3958 $diffinfo{'from_file'} = $file_parent;
3959 $diffinfo{'to_file'} = $file_name;
3960 } else { # assume not renamed
3961 $diffinfo{'status'} = '1';
3962 $diffinfo{'from_file'} = $file_name;
3963 $diffinfo{'to_file'} = $file_name;
3964 }
3965 } else { # no filename given
3966 $diffinfo{'status'} = '2';
3967 $diffinfo{'from_file'} = $hash_parent;
3968 $diffinfo{'to_file'} = $hash;
3969 }
3970 # non-textual hash id's can be cached
3972 if ($hash =~ m/^[0-9a-fA-F]{40}$/ &&
3973 $hash_parent =~ m/^[0-9a-fA-F]{40}$/) {
3974 $expires = '+1d';
3975 }
3976 # open patch output
3978 open $fd, "-|", git_cmd(), "diff", '-p', @diff_opts,
3979 $hash_parent, $hash, "--"
3980 or die_error(undef, "Open git-diff failed");
3981 } else {
3982 die_error('404 Not Found', "Missing one of the blob diff parameters")
3983 unless %diffinfo;
3984 }
3985 # header
3987 if ($format eq 'html') {
3988 my $formats_nav =
3989 $cgi->a({-href => href(action=>"blobdiff_plain",
3990 hash=>$hash, hash_parent=>$hash_parent,
3991 hash_base=>$hash_base, hash_parent_base=>$hash_parent_base,
3992 file_name=>$file_name, file_parent=>$file_parent)},
3993 "raw");
3994 git_header_html(undef, $expires);
3995 if (defined $hash_base && (my %co = parse_commit($hash_base))) {
3996 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
3997 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
3998 } else {
3999 print "<div class=\"page_nav\"><br/>$formats_nav<br/></div>\n";
4000 print "<div class=\"title\">$hash vs $hash_parent</div>\n";
4001 }
4002 if (defined $file_name) {
4003 git_print_page_path($file_name, "blob", $hash_base);
4004 } else {
4005 print "<div class=\"page_path\"></div>\n";
4006 }
4007 } elsif ($format eq 'plain') {
4009 print $cgi->header(
4010 -type => 'text/plain',
4011 -charset => 'utf-8',
4012 -expires => $expires,
4013 -content_disposition => 'inline; filename="' . "$file_name" . '.patch"');
4014 print "X-Git-Url: " . $cgi->self_url() . "\n\n";
4016 } else {
4018 die_error(undef, "Unknown blobdiff format");
4019 }
4020 # patch
4022 if ($format eq 'html') {
4023 print "<div class=\"page_body\">\n";
4024 git_patchset_body($fd, [ \%diffinfo ], $hash_base, $hash_parent_base);
4026 close $fd;
4027 print "</div>\n"; # class="page_body"
4029 git_footer_html();
4030 } else {
4032 while (my $line = <$fd>) {
4033 $line =~ s!a/($hash|$hash_parent)!'a/'.esc_path($diffinfo{'from_file'})!eg;
4034 $line =~ s!b/($hash|$hash_parent)!'b/'.esc_path($diffinfo{'to_file'})!eg;
4035 print $line;
4037 last if $line =~ m!^\+\+\+!;
4039 }
4040 local $/ = undef;
4041 print <$fd>;
4042 close $fd;
4043 }
4044}
4045sub git_blobdiff_plain {
4047 git_blobdiff('plain');
4048}
4049sub git_commitdiff {
4051 my $format = shift || 'html';
4052 $hash ||= $hash_base || "HEAD";
4053 my %co = parse_commit($hash);
4054 if (!%co) {
4055 die_error(undef, "Unknown commit object");
4056 }
4057 # we need to prepare $formats_nav before any parameter munging
4059 my $formats_nav;
4060 if ($format eq 'html') {
4061 $formats_nav =
4062 $cgi->a({-href => href(action=>"commitdiff_plain",
4063 hash=>$hash, hash_parent=>$hash_parent)},
4064 "raw");
4065 if (defined $hash_parent) {
4067 # commitdiff with two commits given
4068 my $hash_parent_short = $hash_parent;
4069 if ($hash_parent =~ m/^[0-9a-fA-F]{40}$/) {
4070 $hash_parent_short = substr($hash_parent, 0, 7);
4071 }
4072 $formats_nav .=
4073 ' (from: ' .
4074 $cgi->a({-href => href(action=>"commitdiff",
4075 hash=>$hash_parent)},
4076 esc_html($hash_parent_short)) .
4077 ')';
4078 } elsif (!$co{'parent'}) {
4079 # --root commitdiff
4080 $formats_nav .= ' (initial)';
4081 } elsif (scalar @{$co{'parents'}} == 1) {
4082 # single parent commit
4083 $formats_nav .=
4084 ' (parent: ' .
4085 $cgi->a({-href => href(action=>"commitdiff",
4086 hash=>$co{'parent'})},
4087 esc_html(substr($co{'parent'}, 0, 7))) .
4088 ')';
4089 } else {
4090 # merge commit
4091 $formats_nav .=
4092 ' (merge: ' .
4093 join(' ', map {
4094 $cgi->a({-href => href(action=>"commitdiff",
4095 hash=>$_)},
4096 esc_html(substr($_, 0, 7)));
4097 } @{$co{'parents'}} ) .
4098 ')';
4099 }
4100 }
4101 if (!defined $hash_parent) {
4103 $hash_parent = $co{'parent'} || '--root';
4104 }
4105 # read commitdiff
4107 my $fd;
4108 my @difftree;
4109 if ($format eq 'html') {
4110 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
4111 "--no-commit-id", "--patch-with-raw", "--full-index",
4112 $hash_parent, $hash, "--"
4113 or die_error(undef, "Open git-diff-tree failed");
4114 while (my $line = <$fd>) {
4116 chomp $line;
4117 # empty line ends raw part of diff-tree output
4118 last unless $line;
4119 push @difftree, $line;
4120 }
4121 } elsif ($format eq 'plain') {
4123 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
4124 '-p', $hash_parent, $hash, "--"
4125 or die_error(undef, "Open git-diff-tree failed");
4126 } else {
4128 die_error(undef, "Unknown commitdiff format");
4129 }
4130 # non-textual hash id's can be cached
4132 my $expires;
4133 if ($hash =~ m/^[0-9a-fA-F]{40}$/) {
4134 $expires = "+1d";
4135 }
4136 # write commit message
4138 if ($format eq 'html') {
4139 my $refs = git_get_references();
4140 my $ref = format_ref_marker($refs, $co{'id'});
4141 git_header_html(undef, $expires);
4143 git_print_page_nav('commitdiff','', $hash,$co{'tree'},$hash, $formats_nav);
4144 git_print_header_div('commit', esc_html($co{'title'}) . $ref, $hash);
4145 git_print_authorship(\%co);
4146 print "<div class=\"page_body\">\n";
4147 if (@{$co{'comment'}} > 1) {
4148 print "<div class=\"log\">\n";
4149 git_print_log($co{'comment'}, -final_empty_line=> 1, -remove_title => 1);
4150 print "</div>\n"; # class="log"
4151 }
4152 } elsif ($format eq 'plain') {
4154 my $refs = git_get_references("tags");
4155 my $tagname = git_get_rev_name_tags($hash);
4156 my $filename = basename($project) . "-$hash.patch";
4157 print $cgi->header(
4159 -type => 'text/plain',
4160 -charset => 'utf-8',
4161 -expires => $expires,
4162 -content_disposition => 'inline; filename="' . "$filename" . '"');
4163 my %ad = parse_date($co{'author_epoch'}, $co{'author_tz'});
4164 print <<TEXT;
4165From: $co{'author'}
4166Date: $ad{'rfc2822'} ($ad{'tz_local'})
4167Subject: $co{'title'}
4168TEXT
4169 print "X-Git-Tag: $tagname\n" if $tagname;
4170 print "X-Git-Url: " . $cgi->self_url() . "\n\n";
4171 foreach my $line (@{$co{'comment'}}) {
4173 print "$line\n";
4174 }
4175 print "---\n\n";
4176 }
4177 # write patch
4179 if ($format eq 'html') {
4180 git_difftree_body(\@difftree, $hash, $hash_parent);
4181 print "<br/>\n";
4182 git_patchset_body($fd, \@difftree, $hash, $hash_parent);
4184 close $fd;
4185 print "</div>\n"; # class="page_body"
4186 git_footer_html();
4187 } elsif ($format eq 'plain') {
4189 local $/ = undef;
4190 print <$fd>;
4191 close $fd
4192 or print "Reading git-diff-tree failed\n";
4193 }
4194}
4195sub git_commitdiff_plain {
4197 git_commitdiff('plain');
4198}
4199sub git_history {
4201 if (!defined $hash_base) {
4202 $hash_base = git_get_head_hash($project);
4203 }
4204 if (!defined $page) {
4205 $page = 0;
4206 }
4207 my $ftype;
4208 my %co = parse_commit($hash_base);
4209 if (!%co) {
4210 die_error(undef, "Unknown commit object");
4211 }
4212 my $refs = git_get_references();
4214 my $limit = sprintf("--max-count=%i", (100 * ($page+1)));
4215 if (!defined $hash && defined $file_name) {
4217 $hash = git_get_hash_by_path($hash_base, $file_name);
4218 }
4219 if (defined $hash) {
4220 $ftype = git_get_type($hash);
4221 }
4222 open my $fd, "-|",
4224 git_cmd(), "rev-list", $limit, "--full-history", $hash_base, "--", $file_name
4225 or die_error(undef, "Open git-rev-list-failed");
4226 my @revlist = map { chomp; $_ } <$fd>;
4227 close $fd
4228 or die_error(undef, "Reading git-rev-list failed");
4229 my $paging_nav = '';
4231 if ($page > 0) {
4232 $paging_nav .=
4233 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base,
4234 file_name=>$file_name)},
4235 "first");
4236 $paging_nav .= " ⋅ " .
4237 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base,
4238 file_name=>$file_name, page=>$page-1),
4239 -accesskey => "p", -title => "Alt-p"}, "prev");
4240 } else {
4241 $paging_nav .= "first";
4242 $paging_nav .= " ⋅ prev";
4243 }
4244 if ($#revlist >= (100 * ($page+1)-1)) {
4245 $paging_nav .= " ⋅ " .
4246 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base,
4247 file_name=>$file_name, page=>$page+1),
4248 -accesskey => "n", -title => "Alt-n"}, "next");
4249 } else {
4250 $paging_nav .= " ⋅ next";
4251 }
4252 my $next_link = '';
4253 if ($#revlist >= (100 * ($page+1)-1)) {
4254 $next_link =
4255 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base,
4256 file_name=>$file_name, page=>$page+1),
4257 -title => "Alt-n"}, "next");
4258 }
4259 git_header_html();
4261 git_print_page_nav('history','', $hash_base,$co{'tree'},$hash_base, $paging_nav);
4262 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
4263 git_print_page_path($file_name, $ftype, $hash_base);
4264 git_history_body(\@revlist, ($page * 100), $#revlist,
4266 $refs, $hash_base, $ftype, $next_link);
4267 git_footer_html();
4269}
4270sub git_search {
4272 my ($have_search) = gitweb_check_feature('search');
4273 if (!$have_search) {
4274 die_error('403 Permission denied', "Permission denied");
4275 }
4276 if (!defined $searchtext) {
4277 die_error(undef, "Text field empty");
4278 }
4279 if (!defined $hash) {
4280 $hash = git_get_head_hash($project);
4281 }
4282 my %co = parse_commit($hash);
4283 if (!%co) {
4284 die_error(undef, "Unknown commit object");
4285 }
4286 if (!defined $page) {
4287 $page = 0;
4288 }
4289 $searchtype ||= 'commit';
4291 if ($searchtype eq 'pickaxe') {
4292 # pickaxe may take all resources of your box and run for several minutes
4293 # with every query - so decide by yourself how public you make this feature
4294 my ($have_pickaxe) = gitweb_check_feature('pickaxe');
4295 if (!$have_pickaxe) {
4296 die_error('403 Permission denied', "Permission denied");
4297 }
4298 }
4299 git_header_html();
4301 if ($searchtype eq 'commit' or $searchtype eq 'author' or $searchtype eq 'committer') {
4303 my $greptype;
4304 if ($searchtype eq 'commit') {
4305 $greptype = "--grep=";
4306 } elsif ($searchtype eq 'author') {
4307 $greptype = "--author=";
4308 } elsif ($searchtype eq 'committer') {
4309 $greptype = "--committer=";
4310 }
4311 open my $fd, "-|", git_cmd(), "rev-list",
4312 ("--max-count=" . (100 * ($page+1))),
4313 ($greptype . $searchtext),
4314 $hash, "--"
4315 or next;
4316 my @revlist = map { chomp; $_ } <$fd>;
4317 close $fd;
4318 my $paging_nav = '';
4320 if ($page > 0) {
4321 $paging_nav .=
4322 $cgi->a({-href => href(action=>"search", hash=>$hash,
4323 searchtext=>$searchtext, searchtype=>$searchtype)},
4324 "first");
4325 $paging_nav .= " ⋅ " .
4326 $cgi->a({-href => href(action=>"search", hash=>$hash,
4327 searchtext=>$searchtext, searchtype=>$searchtype,
4328 page=>$page-1),
4329 -accesskey => "p", -title => "Alt-p"}, "prev");
4330 } else {
4331 $paging_nav .= "first";
4332 $paging_nav .= " ⋅ prev";
4333 }
4334 if ($#revlist >= (100 * ($page+1)-1)) {
4335 $paging_nav .= " ⋅ " .
4336 $cgi->a({-href => href(action=>"search", hash=>$hash,
4337 searchtext=>$searchtext, searchtype=>$searchtype,
4338 page=>$page+1),
4339 -accesskey => "n", -title => "Alt-n"}, "next");
4340 } else {
4341 $paging_nav .= " ⋅ next";
4342 }
4343 my $next_link = '';
4344 if ($#revlist >= (100 * ($page+1)-1)) {
4345 $next_link =
4346 $cgi->a({-href => href(action=>"search", hash=>$hash,
4347 searchtext=>$searchtext, searchtype=>$searchtype,
4348 page=>$page+1),
4349 -accesskey => "n", -title => "Alt-n"}, "next");
4350 }
4351 git_print_page_nav('','', $hash,$co{'tree'},$hash, $paging_nav);
4353 git_print_header_div('commit', esc_html($co{'title'}), $hash);
4354 git_search_grep_body(\@revlist, ($page * 100), $#revlist, $next_link);
4355 }
4356 if ($searchtype eq 'pickaxe') {
4358 git_print_page_nav('','', $hash,$co{'tree'},$hash);
4359 git_print_header_div('commit', esc_html($co{'title'}), $hash);
4360 print "<table cellspacing=\"0\">\n";
4362 my $alternate = 1;
4363 $/ = "\n";
4364 my $git_command = git_cmd_str();
4365 open my $fd, "-|", "$git_command rev-list $hash | " .
4366 "$git_command diff-tree -r --stdin -S\'$searchtext\'";
4367 undef %co;
4368 my @files;
4369 while (my $line = <$fd>) {
4370 if (%co && $line =~ m/^:([0-7]{6}) ([0-7]{6}) ([0-9a-fA-F]{40}) ([0-9a-fA-F]{40}) (.)\t(.*)$/) {
4371 my %set;
4372 $set{'file'} = $6;
4373 $set{'from_id'} = $3;
4374 $set{'to_id'} = $4;
4375 $set{'id'} = $set{'to_id'};
4376 if ($set{'id'} =~ m/0{40}/) {
4377 $set{'id'} = $set{'from_id'};
4378 }
4379 if ($set{'id'} =~ m/0{40}/) {
4380 next;
4381 }
4382 push @files, \%set;
4383 } elsif ($line =~ m/^([0-9a-fA-F]{40})$/){
4384 if (%co) {
4385 if ($alternate) {
4386 print "<tr class=\"dark\">\n";
4387 } else {
4388 print "<tr class=\"light\">\n";
4389 }
4390 $alternate ^= 1;
4391 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
4392 "<td><i>" . esc_html(chop_str($co{'author_name'}, 15, 5)) . "</i></td>\n" .
4393 "<td>" .
4394 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'}),
4395 -class => "list subject"},
4396 esc_html(chop_str($co{'title'}, 50)) . "<br/>");
4397 while (my $setref = shift @files) {
4398 my %set = %$setref;
4399 print $cgi->a({-href => href(action=>"blob", hash_base=>$co{'id'},
4400 hash=>$set{'id'}, file_name=>$set{'file'}),
4401 -class => "list"},
4402 "<span class=\"match\">" . esc_path($set{'file'}) . "</span>") .
4403 "<br/>\n";
4404 }
4405 print "</td>\n" .
4406 "<td class=\"link\">" .
4407 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'})}, "commit") .
4408 " | " .
4409 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$co{'id'})}, "tree");
4410 print "</td>\n" .
4411 "</tr>\n";
4412 }
4413 %co = parse_commit($1);
4414 }
4415 }
4416 close $fd;
4417 print "</table>\n";
4419 }
4420 git_footer_html();
4421}
4422sub git_search_help {
4424 git_header_html();
4425 git_print_page_nav('','', $hash,$hash,$hash);
4426 print <<EOT;
4427<dl>
4428<dt><b>commit</b></dt>
4429<dd>The commit messages and authorship information will be scanned for the given string.</dd>
4430<dt><b>author</b></dt>
4431<dd>Name and e-mail of the change author and date of birth of the patch will be scanned for the given string.</dd>
4432<dt><b>committer</b></dt>
4433<dd>Name and e-mail of the committer and date of commit will be scanned for the given string.</dd>
4434EOT
4435 my ($have_pickaxe) = gitweb_check_feature('pickaxe');
4436 if ($have_pickaxe) {
4437 print <<EOT;
4438<dt><b>pickaxe</b></dt>
4439<dd>All commits that caused the string to appear or disappear from any file (changes that
4440added, removed or "modified" the string) will be listed. This search can take a while and
4441takes a lot of strain on the server, so please use it wisely.</dd>
4442EOT
4443 }
4444 print "</dl>\n";
4445 git_footer_html();
4446}
4447sub git_shortlog {
4449 my $head = git_get_head_hash($project);
4450 if (!defined $hash) {
4451 $hash = $head;
4452 }
4453 if (!defined $page) {
4454 $page = 0;
4455 }
4456 my $refs = git_get_references();
4457 my $limit = sprintf("--max-count=%i", (100 * ($page+1)));
4459 open my $fd, "-|", git_cmd(), "rev-list", $limit, $hash, "--"
4460 or die_error(undef, "Open git-rev-list failed");
4461 my @revlist = map { chomp; $_ } <$fd>;
4462 close $fd;
4463 my $paging_nav = format_paging_nav('shortlog', $hash, $head, $page, $#revlist);
4465 my $next_link = '';
4466 if ($#revlist >= (100 * ($page+1)-1)) {
4467 $next_link =
4468 $cgi->a({-href => href(action=>"shortlog", hash=>$hash, page=>$page+1),
4469 -title => "Alt-n"}, "next");
4470 }
4471 git_header_html();
4474 git_print_page_nav('shortlog','', $hash,$hash,$hash, $paging_nav);
4475 git_print_header_div('summary', $project);
4476 git_shortlog_body(\@revlist, ($page * 100), $#revlist, $refs, $next_link);
4478 git_footer_html();
4480}
4481## ......................................................................
4483## feeds (RSS, Atom; OPML)
4484sub git_feed {
4486 my $format = shift || 'atom';
4487 my ($have_blame) = gitweb_check_feature('blame');
4488 # Atom: http://www.atomenabled.org/developers/syndication/
4490 # RSS: http://www.notestips.com/80256B3A007F2692/1/NAMO5P9UPQ
4491 if ($format ne 'rss' && $format ne 'atom') {
4492 die_error(undef, "Unknown web feed format");
4493 }
4494 # log/feed of current (HEAD) branch, log of given branch, history of file/directory
4496 my $head = $hash || 'HEAD';
4497 open my $fd, "-|", git_cmd(), "rev-list", "--max-count=150",
4498 $head, "--", (defined $file_name ? $file_name : ())
4499 or die_error(undef, "Open git-rev-list failed");
4500 my @revlist = map { chomp; $_ } <$fd>;
4501 close $fd or die_error(undef, "Reading git-rev-list failed");
4502 my %latest_commit;
4504 my %latest_date;
4505 my $content_type = "application/$format+xml";
4506 if (defined $cgi->http('HTTP_ACCEPT') &&
4507 $cgi->Accept('text/xml') > $cgi->Accept($content_type)) {
4508 # browser (feed reader) prefers text/xml
4509 $content_type = 'text/xml';
4510 }
4511 if (defined($revlist[0])) {
4512 %latest_commit = parse_commit($revlist[0]);
4513 %latest_date = parse_date($latest_commit{'author_epoch'});
4514 print $cgi->header(
4515 -type => $content_type,
4516 -charset => 'utf-8',
4517 -last_modified => $latest_date{'rfc2822'});
4518 } else {
4519 print $cgi->header(
4520 -type => $content_type,
4521 -charset => 'utf-8');
4522 }
4523 # Optimization: skip generating the body if client asks only
4525 # for Last-Modified date.
4526 return if ($cgi->request_method() eq 'HEAD');
4527 # header variables
4529 my $title = "$site_name - $project/$action";
4530 my $feed_type = 'log';
4531 if (defined $hash) {
4532 $title .= " - '$hash'";
4533 $feed_type = 'branch log';
4534 if (defined $file_name) {
4535 $title .= " :: $file_name";
4536 $feed_type = 'history';
4537 }
4538 } elsif (defined $file_name) {
4539 $title .= " - $file_name";
4540 $feed_type = 'history';
4541 }
4542 $title .= " $feed_type";
4543 my $descr = git_get_project_description($project);
4544 if (defined $descr) {
4545 $descr = esc_html($descr);
4546 } else {
4547 $descr = "$project " .
4548 ($format eq 'rss' ? 'RSS' : 'Atom') .
4549 " feed";
4550 }
4551 my $owner = git_get_project_owner($project);
4552 $owner = esc_html($owner);
4553 #header
4555 my $alt_url;
4556 if (defined $file_name) {
4557 $alt_url = href(-full=>1, action=>"history", hash=>$hash, file_name=>$file_name);
4558 } elsif (defined $hash) {
4559 $alt_url = href(-full=>1, action=>"log", hash=>$hash);
4560 } else {
4561 $alt_url = href(-full=>1, action=>"summary");
4562 }
4563 print qq!<?xml version="1.0" encoding="utf-8"?>\n!;
4564 if ($format eq 'rss') {
4565 print <<XML;
4566<rss version="2.0" xmlns:content="http://purl.org/rss/1.0/modules/content/">
4567<channel>
4568XML
4569 print "<title>$title</title>\n" .
4570 "<link>$alt_url</link>\n" .
4571 "<description>$descr</description>\n" .
4572 "<language>en</language>\n";
4573 } elsif ($format eq 'atom') {
4574 print <<XML;
4575<feed xmlns="http://www.w3.org/2005/Atom">
4576XML
4577 print "<title>$title</title>\n" .
4578 "<subtitle>$descr</subtitle>\n" .
4579 '<link rel="alternate" type="text/html" href="' .
4580 $alt_url . '" />' . "\n" .
4581 '<link rel="self" type="' . $content_type . '" href="' .
4582 $cgi->self_url() . '" />' . "\n" .
4583 "<id>" . href(-full=>1) . "</id>\n" .
4584 # use project owner for feed author
4585 "<author><name>$owner</name></author>\n";
4586 if (defined $favicon) {
4587 print "<icon>" . esc_url($favicon) . "</icon>\n";
4588 }
4589 if (defined $logo_url) {
4590 # not twice as wide as tall: 72 x 27 pixels
4591 print "<logo>" . esc_url($logo) . "</logo>\n";
4592 }
4593 if (! %latest_date) {
4594 # dummy date to keep the feed valid until commits trickle in:
4595 print "<updated>1970-01-01T00:00:00Z</updated>\n";
4596 } else {
4597 print "<updated>$latest_date{'iso-8601'}</updated>\n";
4598 }
4599 }
4600 # contents
4602 for (my $i = 0; $i <= $#revlist; $i++) {
4603 my $commit = $revlist[$i];
4604 my %co = parse_commit($commit);
4605 # we read 150, we always show 30 and the ones more recent than 48 hours
4606 if (($i >= 20) && ((time - $co{'author_epoch'}) > 48*60*60)) {
4607 last;
4608 }
4609 my %cd = parse_date($co{'author_epoch'});
4610 # get list of changed files
4612 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
4613 $co{'parent'}, $co{'id'}, "--", (defined $file_name ? $file_name : ())
4614 or next;
4615 my @difftree = map { chomp; $_ } <$fd>;
4616 close $fd
4617 or next;
4618 # print element (entry, item)
4620 my $co_url = href(-full=>1, action=>"commit", hash=>$commit);
4621 if ($format eq 'rss') {
4622 print "<item>\n" .
4623 "<title>" . esc_html($co{'title'}) . "</title>\n" .
4624 "<author>" . esc_html($co{'author'}) . "</author>\n" .
4625 "<pubDate>$cd{'rfc2822'}</pubDate>\n" .
4626 "<guid isPermaLink=\"true\">$co_url</guid>\n" .
4627 "<link>$co_url</link>\n" .
4628 "<description>" . esc_html($co{'title'}) . "</description>\n" .
4629 "<content:encoded>" .
4630 "<![CDATA[\n";
4631 } elsif ($format eq 'atom') {
4632 print "<entry>\n" .
4633 "<title type=\"html\">" . esc_html($co{'title'}) . "</title>\n" .
4634 "<updated>$cd{'iso-8601'}</updated>\n" .
4635 "<author>\n" .
4636 " <name>" . esc_html($co{'author_name'}) . "</name>\n";
4637 if ($co{'author_email'}) {
4638 print " <email>" . esc_html($co{'author_email'}) . "</email>\n";
4639 }
4640 print "</author>\n" .
4641 # use committer for contributor
4642 "<contributor>\n" .
4643 " <name>" . esc_html($co{'committer_name'}) . "</name>\n";
4644 if ($co{'committer_email'}) {
4645 print " <email>" . esc_html($co{'committer_email'}) . "</email>\n";
4646 }
4647 print "</contributor>\n" .
4648 "<published>$cd{'iso-8601'}</published>\n" .
4649 "<link rel=\"alternate\" type=\"text/html\" href=\"$co_url\" />\n" .
4650 "<id>$co_url</id>\n" .
4651 "<content type=\"xhtml\" xml:base=\"" . esc_url($my_url) . "\">\n" .
4652 "<div xmlns=\"http://www.w3.org/1999/xhtml\">\n";
4653 }
4654 my $comment = $co{'comment'};
4655 print "<pre>\n";
4656 foreach my $line (@$comment) {
4657 $line = esc_html($line);
4658 print "$line\n";
4659 }
4660 print "</pre><ul>\n";
4661 foreach my $difftree_line (@difftree) {
4662 my %difftree = parse_difftree_raw_line($difftree_line);
4663 next if !$difftree{'from_id'};
4664 my $file = $difftree{'file'} || $difftree{'to_file'};
4666 print "<li>" .
4668 "[" .
4669 $cgi->a({-href => href(-full=>1, action=>"blobdiff",
4670 hash=>$difftree{'to_id'}, hash_parent=>$difftree{'from_id'},
4671 hash_base=>$co{'id'}, hash_parent_base=>$co{'parent'},
4672 file_name=>$file, file_parent=>$difftree{'from_file'}),
4673 -title => "diff"}, 'D');
4674 if ($have_blame) {
4675 print $cgi->a({-href => href(-full=>1, action=>"blame",
4676 file_name=>$file, hash_base=>$commit),
4677 -title => "blame"}, 'B');
4678 }
4679 # if this is not a feed of a file history
4680 if (!defined $file_name || $file_name ne $file) {
4681 print $cgi->a({-href => href(-full=>1, action=>"history",
4682 file_name=>$file, hash=>$commit),
4683 -title => "history"}, 'H');
4684 }
4685 $file = esc_path($file);
4686 print "] ".
4687 "$file</li>\n";
4688 }
4689 if ($format eq 'rss') {
4690 print "</ul>]]>\n" .
4691 "</content:encoded>\n" .
4692 "</item>\n";
4693 } elsif ($format eq 'atom') {
4694 print "</ul>\n</div>\n" .
4695 "</content>\n" .
4696 "</entry>\n";
4697 }
4698 }
4699 # end of feed
4701 if ($format eq 'rss') {
4702 print "</channel>\n</rss>\n";
4703 } elsif ($format eq 'atom') {
4704 print "</feed>\n";
4705 }
4706}
4707sub git_rss {
4709 git_feed('rss');
4710}
4711sub git_atom {
4713 git_feed('atom');
4714}
4715sub git_opml {
4717 my @list = git_get_projects_list();
4718 print $cgi->header(-type => 'text/xml', -charset => 'utf-8');
4720 print <<XML;
4721<?xml version="1.0" encoding="utf-8"?>
4722<opml version="1.0">
4723<head>
4724 <title>$site_name OPML Export</title>
4725</head>
4726<body>
4727<outline text="git RSS feeds">
4728XML
4729 foreach my $pr (@list) {
4731 my %proj = %$pr;
4732 my $head = git_get_head_hash($proj{'path'});
4733 if (!defined $head) {
4734 next;
4735 }
4736 $git_dir = "$projectroot/$proj{'path'}";
4737 my %co = parse_commit($head);
4738 if (!%co) {
4739 next;
4740 }
4741 my $path = esc_html(chop_str($proj{'path'}, 25, 5));
4743 my $rss = "$my_url?p=$proj{'path'};a=rss";
4744 my $html = "$my_url?p=$proj{'path'};a=summary";
4745 print "<outline type=\"rss\" text=\"$path\" title=\"$path\" xmlUrl=\"$rss\" htmlUrl=\"$html\"/>\n";
4746 }
4747 print <<XML;
4748</outline>
4749</body>
4750</opml>
4751XML
4752}