26fc3a689d12b33dc325b33e5a054194fe19bcd6
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{'blame'}{'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 the pickaxe search, which will list the commits that modified
132 # a given string in a file. This can be practical and quite faster
133 # alternative to 'blame', but still potentially CPU-intensive.
134 # To enable system wide have in $GITWEB_CONFIG
136 # $feature{'pickaxe'}{'default'} = [1];
137 # To have project specific config enable override in $GITWEB_CONFIG
138 # $feature{'pickaxe'}{'override'} = 1;
139 # and in project config gitweb.pickaxe = 0|1;
140 'pickaxe' => {
141 'sub' => \&feature_pickaxe,
142 'override' => 0,
143 'default' => [1]},
144 # Make gitweb use an alternative format of the URLs which can be
146 # more readable and natural-looking: project name is embedded
147 # directly in the path and the query string contains other
148 # auxiliary information. All gitweb installations recognize
149 # URL in either format; this configures in which formats gitweb
150 # generates links.
151 # To enable system wide have in $GITWEB_CONFIG
153 # $feature{'pathinfo'}{'default'} = [1];
154 # Project specific override is not supported.
155 # Note that you will need to change the default location of CSS,
157 # favicon, logo and possibly other files to an absolute URL. Also,
158 # if gitweb.cgi serves as your indexfile, you will need to force
159 # $my_uri to contain the script name in your $GITWEB_CONFIG.
160 'pathinfo' => {
161 'override' => 0,
162 'default' => [0]},
163 # Make gitweb consider projects in project root subdirectories
165 # to be forks of existing projects. Given project $projname.git,
166 # projects matching $projname/*.git will not be shown in the main
167 # projects list, instead a '+' mark will be added to $projname
168 # there and a 'forks' view will be enabled for the project, listing
169 # all the forks. This feature is supported only if project list
170 # is taken from a directory, not file.
171 # To enable system wide have in $GITWEB_CONFIG
173 # $feature{'forks'}{'default'} = [1];
174 # Project specific override is not supported.
175 'forks' => {
176 'override' => 0,
177 'default' => [0]},
178);
179sub gitweb_check_feature {
181 my ($name) = @_;
182 return unless exists $feature{$name};
183 my ($sub, $override, @defaults) = (
184 $feature{$name}{'sub'},
185 $feature{$name}{'override'},
186 @{$feature{$name}{'default'}});
187 if (!$override) { return @defaults; }
188 if (!defined $sub) {
189 warn "feature $name is not overrideable";
190 return @defaults;
191 }
192 return $sub->(@defaults);
193}
194sub feature_blame {
196 my ($val) = git_get_project_config('blame', '--bool');
197 if ($val eq 'true') {
199 return 1;
200 } elsif ($val eq 'false') {
201 return 0;
202 }
203 return $_[0];
205}
206sub feature_snapshot {
208 my ($ctype, $suffix, $command) = @_;
209 my ($val) = git_get_project_config('snapshot');
211 if ($val eq 'gzip') {
213 return ('x-gzip', 'gz', 'gzip');
214 } elsif ($val eq 'bzip2') {
215 return ('x-bzip2', 'bz2', 'bzip2');
216 } elsif ($val eq 'none') {
217 return ();
218 }
219 return ($ctype, $suffix, $command);
221}
222sub gitweb_have_snapshot {
224 my ($ctype, $suffix, $command) = gitweb_check_feature('snapshot');
225 my $have_snapshot = (defined $ctype && defined $suffix);
226 return $have_snapshot;
228}
229sub feature_pickaxe {
231 my ($val) = git_get_project_config('pickaxe', '--bool');
232 if ($val eq 'true') {
234 return (1);
235 } elsif ($val eq 'false') {
236 return (0);
237 }
238 return ($_[0]);
240}
241# checking HEAD file with -e is fragile if the repository was
243# initialized long time ago (i.e. symlink HEAD) and was pack-ref'ed
244# and then pruned.
245sub check_head_link {
246 my ($dir) = @_;
247 my $headfile = "$dir/HEAD";
248 return ((-e $headfile) ||
249 (-l $headfile && readlink($headfile) =~ /^refs\/heads\//));
250}
251sub check_export_ok {
253 my ($dir) = @_;
254 return (check_head_link($dir) &&
255 (!$export_ok || -e "$dir/$export_ok"));
256}
257# rename detection options for git-diff and git-diff-tree
259# - default is '-M', with the cost proportional to
260# (number of removed files) * (number of new files).
261# - more costly is '-C' (or '-C', '-M'), with the cost proportional to
262# (number of changed files + number of removed files) * (number of new files)
263# - even more costly is '-C', '--find-copies-harder' with cost
264# (number of files in the original tree) * (number of new files)
265# - one might want to include '-B' option, e.g. '-B', '-M'
266our @diff_opts = ('-M'); # taken from git_commit
267our $GITWEB_CONFIG = $ENV{'GITWEB_CONFIG'} || "++GITWEB_CONFIG++";
269do $GITWEB_CONFIG if -e $GITWEB_CONFIG;
270# version of the core git binary
272our $git_version = qx($GIT --version) =~ m/git version (.*)$/ ? $1 : "unknown";
273$projects_list ||= $projectroot;
275# ======================================================================
277# input validation and dispatch
278our $action = $cgi->param('a');
279if (defined $action) {
280 if ($action =~ m/[^0-9a-zA-Z\.\-_]/) {
281 die_error(undef, "Invalid action parameter");
282 }
283}
284# parameters which are pathnames
286our $project = $cgi->param('p');
287if (defined $project) {
288 if (!validate_pathname($project) ||
289 !(-d "$projectroot/$project") ||
290 !check_head_link("$projectroot/$project") ||
291 ($export_ok && !(-e "$projectroot/$project/$export_ok")) ||
292 ($strict_export && !project_in_list($project))) {
293 undef $project;
294 die_error(undef, "No such project");
295 }
296}
297our $file_name = $cgi->param('f');
299if (defined $file_name) {
300 if (!validate_pathname($file_name)) {
301 die_error(undef, "Invalid file parameter");
302 }
303}
304our $file_parent = $cgi->param('fp');
306if (defined $file_parent) {
307 if (!validate_pathname($file_parent)) {
308 die_error(undef, "Invalid file parent parameter");
309 }
310}
311# parameters which are refnames
313our $hash = $cgi->param('h');
314if (defined $hash) {
315 if (!validate_refname($hash)) {
316 die_error(undef, "Invalid hash parameter");
317 }
318}
319our $hash_parent = $cgi->param('hp');
321if (defined $hash_parent) {
322 if (!validate_refname($hash_parent)) {
323 die_error(undef, "Invalid hash parent parameter");
324 }
325}
326our $hash_base = $cgi->param('hb');
328if (defined $hash_base) {
329 if (!validate_refname($hash_base)) {
330 die_error(undef, "Invalid hash base parameter");
331 }
332}
333our $hash_parent_base = $cgi->param('hpb');
335if (defined $hash_parent_base) {
336 if (!validate_refname($hash_parent_base)) {
337 die_error(undef, "Invalid hash parent base parameter");
338 }
339}
340# other parameters
342our $page = $cgi->param('pg');
343if (defined $page) {
344 if ($page =~ m/[^0-9]/) {
345 die_error(undef, "Invalid page parameter");
346 }
347}
348our $searchtext = $cgi->param('s');
350if (defined $searchtext) {
351 if ($searchtext =~ m/[^a-zA-Z0-9_\.\/\-\+\:\@ ]/) {
352 die_error(undef, "Invalid search parameter");
353 }
354 $searchtext = quotemeta $searchtext;
355}
356our $searchtype = $cgi->param('st');
358if (defined $searchtype) {
359 if ($searchtype =~ m/[^a-z]/) {
360 die_error(undef, "Invalid searchtype parameter");
361 }
362}
363# now read PATH_INFO and use it as alternative to parameters
365sub evaluate_path_info {
366 return if defined $project;
367 my $path_info = $ENV{"PATH_INFO"};
368 return if !$path_info;
369 $path_info =~ s,^/+,,;
370 return if !$path_info;
371 # find which part of PATH_INFO is project
372 $project = $path_info;
373 $project =~ s,/+$,,;
374 while ($project && !check_head_link("$projectroot/$project")) {
375 $project =~ s,/*[^/]*$,,;
376 }
377 # validate project
378 $project = validate_pathname($project);
379 if (!$project ||
380 ($export_ok && !-e "$projectroot/$project/$export_ok") ||
381 ($strict_export && !project_in_list($project))) {
382 undef $project;
383 return;
384 }
385 # do not change any parameters if an action is given using the query string
386 return if $action;
387 $path_info =~ s,^$project/*,,;
388 my ($refname, $pathname) = split(/:/, $path_info, 2);
389 if (defined $pathname) {
390 # we got "project.git/branch:filename" or "project.git/branch:dir/"
391 # we could use git_get_type(branch:pathname), but it needs $git_dir
392 $pathname =~ s,^/+,,;
393 if (!$pathname || substr($pathname, -1) eq "/") {
394 $action ||= "tree";
395 $pathname =~ s,/$,,;
396 } else {
397 $action ||= "blob_plain";
398 }
399 $hash_base ||= validate_refname($refname);
400 $file_name ||= validate_pathname($pathname);
401 } elsif (defined $refname) {
402 # we got "project.git/branch"
403 $action ||= "shortlog";
404 $hash ||= validate_refname($refname);
405 }
406}
407evaluate_path_info();
408# path to the current git repository
410our $git_dir;
411$git_dir = "$projectroot/$project" if $project;
412# dispatch
414my %actions = (
415 "blame" => \&git_blame2,
416 "blobdiff" => \&git_blobdiff,
417 "blobdiff_plain" => \&git_blobdiff_plain,
418 "blob" => \&git_blob,
419 "blob_plain" => \&git_blob_plain,
420 "commitdiff" => \&git_commitdiff,
421 "commitdiff_plain" => \&git_commitdiff_plain,
422 "commit" => \&git_commit,
423 "forks" => \&git_forks,
424 "heads" => \&git_heads,
425 "history" => \&git_history,
426 "log" => \&git_log,
427 "rss" => \&git_rss,
428 "atom" => \&git_atom,
429 "search" => \&git_search,
430 "search_help" => \&git_search_help,
431 "shortlog" => \&git_shortlog,
432 "summary" => \&git_summary,
433 "tag" => \&git_tag,
434 "tags" => \&git_tags,
435 "tree" => \&git_tree,
436 "snapshot" => \&git_snapshot,
437 # those below don't need $project
438 "opml" => \&git_opml,
439 "project_list" => \&git_project_list,
440 "project_index" => \&git_project_index,
441);
442if (defined $project) {
444 $action ||= 'summary';
445} else {
446 $action ||= 'project_list';
447}
448if (!defined($actions{$action})) {
449 die_error(undef, "Unknown action");
450}
451if ($action !~ m/^(opml|project_list|project_index)$/ &&
452 !$project) {
453 die_error(undef, "Project needed");
454}
455$actions{$action}->();
456exit;
457## ======================================================================
459## action links
460sub href(%) {
462 my %params = @_;
463 # default is to use -absolute url() i.e. $my_uri
464 my $href = $params{-full} ? $my_url : $my_uri;
465 # XXX: Warning: If you touch this, check the search form for updating,
467 # too.
468 my @mapping = (
470 project => "p",
471 action => "a",
472 file_name => "f",
473 file_parent => "fp",
474 hash => "h",
475 hash_parent => "hp",
476 hash_base => "hb",
477 hash_parent_base => "hpb",
478 page => "pg",
479 order => "o",
480 searchtext => "s",
481 searchtype => "st",
482 );
483 my %mapping = @mapping;
484 $params{'project'} = $project unless exists $params{'project'};
486 my ($use_pathinfo) = gitweb_check_feature('pathinfo');
488 if ($use_pathinfo) {
489 # use PATH_INFO for project name
490 $href .= "/$params{'project'}" if defined $params{'project'};
491 delete $params{'project'};
492 # Summary just uses the project path URL
494 if (defined $params{'action'} && $params{'action'} eq 'summary') {
495 delete $params{'action'};
496 }
497 }
498 # now encode the parameters explicitly
500 my @result = ();
501 for (my $i = 0; $i < @mapping; $i += 2) {
502 my ($name, $symbol) = ($mapping[$i], $mapping[$i+1]);
503 if (defined $params{$name}) {
504 push @result, $symbol . "=" . esc_param($params{$name});
505 }
506 }
507 $href .= "?" . join(';', @result) if scalar @result;
508 return $href;
510}
511## ======================================================================
514## validation, quoting/unquoting and escaping
515sub validate_pathname {
517 my $input = shift || return undef;
518 # no '.' or '..' as elements of path, i.e. no '.' nor '..'
520 # at the beginning, at the end, and between slashes.
521 # also this catches doubled slashes
522 if ($input =~ m!(^|/)(|\.|\.\.)(/|$)!) {
523 return undef;
524 }
525 # no null characters
526 if ($input =~ m!\0!) {
527 return undef;
528 }
529 return $input;
530}
531sub validate_refname {
533 my $input = shift || return undef;
534 # textual hashes are O.K.
536 if ($input =~ m/^[0-9a-fA-F]{40}$/) {
537 return $input;
538 }
539 # it must be correct pathname
540 $input = validate_pathname($input)
541 or return undef;
542 # restrictions on ref name according to git-check-ref-format
543 if ($input =~ m!(/\.|\.\.|[\000-\040\177 ~^:?*\[]|/$)!) {
544 return undef;
545 }
546 return $input;
547}
548# very thin wrapper for decode("utf8", $str, Encode::FB_DEFAULT);
550sub to_utf8 {
551 my $str = shift;
552 return decode("utf8", $str, Encode::FB_DEFAULT);
553}
554# quote unsafe chars, but keep the slash, even when it's not
556# correct, but quoted slashes look too horrible in bookmarks
557sub esc_param {
558 my $str = shift;
559 $str =~ s/([^A-Za-z0-9\-_.~()\/:@])/sprintf("%%%02X", ord($1))/eg;
560 $str =~ s/\+/%2B/g;
561 $str =~ s/ /\+/g;
562 return $str;
563}
564# quote unsafe chars in whole URL, so some charactrs cannot be quoted
566sub esc_url {
567 my $str = shift;
568 $str =~ s/([^A-Za-z0-9\-_.~();\/;?:@&=])/sprintf("%%%02X", ord($1))/eg;
569 $str =~ s/\+/%2B/g;
570 $str =~ s/ /\+/g;
571 return $str;
572}
573# replace invalid utf8 character with SUBSTITUTION sequence
575sub esc_html ($;%) {
576 my $str = shift;
577 my %opts = @_;
578 $str = to_utf8($str);
580 $str = escapeHTML($str);
581 if ($opts{'-nbsp'}) {
582 $str =~ s/ / /g;
583 }
584 $str =~ s|([[:cntrl:]])|(($1 ne "\t") ? quot_cec($1) : $1)|eg;
585 return $str;
586}
587# quote control characters and escape filename to HTML
589sub esc_path {
590 my $str = shift;
591 my %opts = @_;
592 $str = to_utf8($str);
594 $str = escapeHTML($str);
595 if ($opts{'-nbsp'}) {
596 $str =~ s/ / /g;
597 }
598 $str =~ s|([[:cntrl:]])|quot_cec($1)|eg;
599 return $str;
600}
601# Make control characters "printable", using character escape codes (CEC)
603sub quot_cec {
604 my $cntrl = shift;
605 my %es = ( # character escape codes, aka escape sequences
606 "\t" => '\t', # tab (HT)
607 "\n" => '\n', # line feed (LF)
608 "\r" => '\r', # carrige return (CR)
609 "\f" => '\f', # form feed (FF)
610 "\b" => '\b', # backspace (BS)
611 "\a" => '\a', # alarm (bell) (BEL)
612 "\e" => '\e', # escape (ESC)
613 "\013" => '\v', # vertical tab (VT)
614 "\000" => '\0', # nul character (NUL)
615 );
616 my $chr = ( (exists $es{$cntrl})
617 ? $es{$cntrl}
618 : sprintf('\%03o', ord($cntrl)) );
619 return "<span class=\"cntrl\">$chr</span>";
620}
621# Alternatively use unicode control pictures codepoints,
623# Unicode "printable representation" (PR)
624sub quot_upr {
625 my $cntrl = shift;
626 my $chr = sprintf('&#%04d;', 0x2400+ord($cntrl));
627 return "<span class=\"cntrl\">$chr</span>";
628}
629# git may return quoted and escaped filenames
631sub unquote {
632 my $str = shift;
633 sub unq {
635 my $seq = shift;
636 my %es = ( # character escape codes, aka escape sequences
637 't' => "\t", # tab (HT, TAB)
638 'n' => "\n", # newline (NL)
639 'r' => "\r", # return (CR)
640 'f' => "\f", # form feed (FF)
641 'b' => "\b", # backspace (BS)
642 'a' => "\a", # alarm (bell) (BEL)
643 'e' => "\e", # escape (ESC)
644 'v' => "\013", # vertical tab (VT)
645 );
646 if ($seq =~ m/^[0-7]{1,3}$/) {
648 # octal char sequence
649 return chr(oct($seq));
650 } elsif (exists $es{$seq}) {
651 # C escape sequence, aka character escape code
652 return $es{$seq}
653 }
654 # quoted ordinary character
655 return $seq;
656 }
657 if ($str =~ m/^"(.*)"$/) {
659 # needs unquoting
660 $str = $1;
661 $str =~ s/\\([^0-7]|[0-7]{1,3})/unq($1)/eg;
662 }
663 return $str;
664}
665# escape tabs (convert tabs to spaces)
667sub untabify {
668 my $line = shift;
669 while ((my $pos = index($line, "\t")) != -1) {
671 if (my $count = (8 - ($pos % 8))) {
672 my $spaces = ' ' x $count;
673 $line =~ s/\t/$spaces/;
674 }
675 }
676 return $line;
678}
679sub project_in_list {
681 my $project = shift;
682 my @list = git_get_projects_list();
683 return @list && scalar(grep { $_->{'path'} eq $project } @list);
684}
685## ----------------------------------------------------------------------
687## HTML aware string manipulation
688sub chop_str {
690 my $str = shift;
691 my $len = shift;
692 my $add_len = shift || 10;
693 # allow only $len chars, but don't cut a word if it would fit in $add_len
695 # if it doesn't fit, cut it if it's still longer than the dots we would add
696 $str =~ m/^(.{0,$len}[^ \/\-_:\.@]{0,$add_len})(.*)/;
697 my $body = $1;
698 my $tail = $2;
699 if (length($tail) > 4) {
700 $tail = " ...";
701 $body =~ s/&[^;]*$//; # remove chopped character entities
702 }
703 return "$body$tail";
704}
705## ----------------------------------------------------------------------
707## functions returning short strings
708# CSS class for given age value (in seconds)
710sub age_class {
711 my $age = shift;
712 if ($age < 60*60*2) {
714 return "age0";
715 } elsif ($age < 60*60*24*2) {
716 return "age1";
717 } else {
718 return "age2";
719 }
720}
721# convert age in seconds to "nn units ago" string
723sub age_string {
724 my $age = shift;
725 my $age_str;
726 if ($age > 60*60*24*365*2) {
728 $age_str = (int $age/60/60/24/365);
729 $age_str .= " years ago";
730 } elsif ($age > 60*60*24*(365/12)*2) {
731 $age_str = int $age/60/60/24/(365/12);
732 $age_str .= " months ago";
733 } elsif ($age > 60*60*24*7*2) {
734 $age_str = int $age/60/60/24/7;
735 $age_str .= " weeks ago";
736 } elsif ($age > 60*60*24*2) {
737 $age_str = int $age/60/60/24;
738 $age_str .= " days ago";
739 } elsif ($age > 60*60*2) {
740 $age_str = int $age/60/60;
741 $age_str .= " hours ago";
742 } elsif ($age > 60*2) {
743 $age_str = int $age/60;
744 $age_str .= " min ago";
745 } elsif ($age > 2) {
746 $age_str = int $age;
747 $age_str .= " sec ago";
748 } else {
749 $age_str .= " right now";
750 }
751 return $age_str;
752}
753# convert file mode in octal to symbolic file mode string
755sub mode_str {
756 my $mode = oct shift;
757 if (S_ISDIR($mode & S_IFMT)) {
759 return 'drwxr-xr-x';
760 } elsif (S_ISLNK($mode)) {
761 return 'lrwxrwxrwx';
762 } elsif (S_ISREG($mode)) {
763 # git cares only about the executable bit
764 if ($mode & S_IXUSR) {
765 return '-rwxr-xr-x';
766 } else {
767 return '-rw-r--r--';
768 };
769 } else {
770 return '----------';
771 }
772}
773# convert file mode in octal to file type string
775sub file_type {
776 my $mode = shift;
777 if ($mode !~ m/^[0-7]+$/) {
779 return $mode;
780 } else {
781 $mode = oct $mode;
782 }
783 if (S_ISDIR($mode & S_IFMT)) {
785 return "directory";
786 } elsif (S_ISLNK($mode)) {
787 return "symlink";
788 } elsif (S_ISREG($mode)) {
789 return "file";
790 } else {
791 return "unknown";
792 }
793}
794# convert file mode in octal to file type description string
796sub file_type_long {
797 my $mode = shift;
798 if ($mode !~ m/^[0-7]+$/) {
800 return $mode;
801 } else {
802 $mode = oct $mode;
803 }
804 if (S_ISDIR($mode & S_IFMT)) {
806 return "directory";
807 } elsif (S_ISLNK($mode)) {
808 return "symlink";
809 } elsif (S_ISREG($mode)) {
810 if ($mode & S_IXUSR) {
811 return "executable";
812 } else {
813 return "file";
814 };
815 } else {
816 return "unknown";
817 }
818}
819## ----------------------------------------------------------------------
822## functions returning short HTML fragments, or transforming HTML fragments
823## which don't beling to other sections
824# format line of commit message.
826sub format_log_line_html {
827 my $line = shift;
828 $line = esc_html($line, -nbsp=>1);
830 if ($line =~ m/([0-9a-fA-F]{40})/) {
831 my $hash_text = $1;
832 if (git_get_type($hash_text) eq "commit") {
833 my $link =
834 $cgi->a({-href => href(action=>"commit", hash=>$hash_text),
835 -class => "text"}, $hash_text);
836 $line =~ s/$hash_text/$link/;
837 }
838 }
839 return $line;
840}
841# format marker of refs pointing to given object
843sub format_ref_marker {
844 my ($refs, $id) = @_;
845 my $markers = '';
846 if (defined $refs->{$id}) {
848 foreach my $ref (@{$refs->{$id}}) {
849 my ($type, $name) = qw();
850 # e.g. tags/v2.6.11 or heads/next
851 if ($ref =~ m!^(.*?)s?/(.*)$!) {
852 $type = $1;
853 $name = $2;
854 } else {
855 $type = "ref";
856 $name = $ref;
857 }
858 $markers .= " <span class=\"$type\">" . esc_html($name) . "</span>";
860 }
861 }
862 if ($markers) {
864 return ' <span class="refs">'. $markers . '</span>';
865 } else {
866 return "";
867 }
868}
869# format, perhaps shortened and with markers, title line
871sub format_subject_html {
872 my ($long, $short, $href, $extra) = @_;
873 $extra = '' unless defined($extra);
874 if (length($short) < length($long)) {
876 return $cgi->a({-href => $href, -class => "list subject",
877 -title => to_utf8($long)},
878 esc_html($short) . $extra);
879 } else {
880 return $cgi->a({-href => $href, -class => "list subject"},
881 esc_html($long) . $extra);
882 }
883}
884# format patch (diff) line (rather not to be used for diff headers)
886sub format_diff_line {
887 my $line = shift;
888 my ($from, $to) = @_;
889 my $char = substr($line, 0, 1);
890 my $diff_class = "";
891 chomp $line;
893 if ($char eq '+') {
895 $diff_class = " add";
896 } elsif ($char eq "-") {
897 $diff_class = " rem";
898 } elsif ($char eq "@") {
899 $diff_class = " chunk_header";
900 } elsif ($char eq "\\") {
901 $diff_class = " incomplete";
902 }
903 $line = untabify($line);
904 if ($from && $to && $line =~ m/^\@{2} /) {
905 my ($from_text, $from_start, $from_lines, $to_text, $to_start, $to_lines, $section) =
906 $line =~ m/^\@{2} (-(\d+)(?:,(\d+))?) (\+(\d+)(?:,(\d+))?) \@{2}(.*)$/;
907 $from_lines = 0 unless defined $from_lines;
909 $to_lines = 0 unless defined $to_lines;
910 if ($from->{'href'}) {
912 $from_text = $cgi->a({-href=>"$from->{'href'}#l$from_start",
913 -class=>"list"}, $from_text);
914 }
915 if ($to->{'href'}) {
916 $to_text = $cgi->a({-href=>"$to->{'href'}#l$to_start",
917 -class=>"list"}, $to_text);
918 }
919 $line = "<span class=\"chunk_info\">@@ $from_text $to_text @@</span>" .
920 "<span class=\"section\">" . esc_html($section, -nbsp=>1) . "</span>";
921 return "<div class=\"diff$diff_class\">$line</div>\n";
922 }
923 return "<div class=\"diff$diff_class\">" . esc_html($line, -nbsp=>1) . "</div>\n";
924}
925## ----------------------------------------------------------------------
927## git utility subroutines, invoking git commands
928# returns path to the core git executable and the --git-dir parameter as list
930sub git_cmd {
931 return $GIT, '--git-dir='.$git_dir;
932}
933# returns path to the core git executable and the --git-dir parameter as string
935sub git_cmd_str {
936 return join(' ', git_cmd());
937}
938# get HEAD ref of given project as hash
940sub git_get_head_hash {
941 my $project = shift;
942 my $o_git_dir = $git_dir;
943 my $retval = undef;
944 $git_dir = "$projectroot/$project";
945 if (open my $fd, "-|", git_cmd(), "rev-parse", "--verify", "HEAD") {
946 my $head = <$fd>;
947 close $fd;
948 if (defined $head && $head =~ /^([0-9a-fA-F]{40})$/) {
949 $retval = $1;
950 }
951 }
952 if (defined $o_git_dir) {
953 $git_dir = $o_git_dir;
954 }
955 return $retval;
956}
957# get type of given object
959sub git_get_type {
960 my $hash = shift;
961 open my $fd, "-|", git_cmd(), "cat-file", '-t', $hash or return;
963 my $type = <$fd>;
964 close $fd or return;
965 chomp $type;
966 return $type;
967}
968sub git_get_project_config {
970 my ($key, $type) = @_;
971 return unless ($key);
973 $key =~ s/^gitweb\.//;
974 return if ($key =~ m/\W/);
975 my @x = (git_cmd(), 'repo-config');
977 if (defined $type) { push @x, $type; }
978 push @x, "--get";
979 push @x, "gitweb.$key";
980 my $val = qx(@x);
981 chomp $val;
982 return ($val);
983}
984# get hash of given path at given ref
986sub git_get_hash_by_path {
987 my $base = shift;
988 my $path = shift || return undef;
989 my $type = shift;
990 $path =~ s,/+$,,;
992 open my $fd, "-|", git_cmd(), "ls-tree", $base, "--", $path
994 or die_error(undef, "Open git-ls-tree failed");
995 my $line = <$fd>;
996 close $fd or return undef;
997 #'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'
999 $line =~ m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t/;
1000 if (defined $type && $type ne $2) {
1001 # type doesn't match
1002 return undef;
1003 }
1004 return $3;
1005}
1006## ......................................................................
1008## git utility functions, directly accessing git repository
1009sub git_get_project_description {
1011 my $path = shift;
1012 open my $fd, "$projectroot/$path/description" or return undef;
1014 my $descr = <$fd>;
1015 close $fd;
1016 chomp $descr;
1017 return $descr;
1018}
1019sub git_get_project_url_list {
1021 my $path = shift;
1022 open my $fd, "$projectroot/$path/cloneurl" or return;
1024 my @git_project_url_list = map { chomp; $_ } <$fd>;
1025 close $fd;
1026 return wantarray ? @git_project_url_list : \@git_project_url_list;
1028}
1029sub git_get_projects_list {
1031 my ($filter) = @_;
1032 my @list;
1033 $filter ||= '';
1035 $filter =~ s/\.git$//;
1036 if (-d $projects_list) {
1038 # search in directory
1039 my $dir = $projects_list . ($filter ? "/$filter" : '');
1040 # remove the trailing "/"
1041 $dir =~ s!/+$!!;
1042 my $pfxlen = length("$dir");
1043 my ($check_forks) = gitweb_check_feature('forks');
1045 File::Find::find({
1047 follow_fast => 1, # follow symbolic links
1048 dangling_symlinks => 0, # ignore dangling symlinks, silently
1049 wanted => sub {
1050 # skip project-list toplevel, if we get it.
1051 return if (m!^[/.]$!);
1052 # only directories can be git repositories
1053 return unless (-d $_);
1054 my $subdir = substr($File::Find::name, $pfxlen + 1);
1056 # we check related file in $projectroot
1057 if ($check_forks and $subdir =~ m#/.#) {
1058 $File::Find::prune = 1;
1059 } elsif (check_export_ok("$projectroot/$filter/$subdir")) {
1060 push @list, { path => ($filter ? "$filter/" : '') . $subdir };
1061 $File::Find::prune = 1;
1062 }
1063 },
1064 }, "$dir");
1065 } elsif (-f $projects_list) {
1067 # read from file(url-encoded):
1068 # 'git%2Fgit.git Linus+Torvalds'
1069 # 'libs%2Fklibc%2Fklibc.git H.+Peter+Anvin'
1070 # 'linux%2Fhotplug%2Fudev.git Greg+Kroah-Hartman'
1071 open my ($fd), $projects_list or return;
1072 while (my $line = <$fd>) {
1073 chomp $line;
1074 my ($path, $owner) = split ' ', $line;
1075 $path = unescape($path);
1076 $owner = unescape($owner);
1077 if (!defined $path) {
1078 next;
1079 }
1080 if ($filter ne '') {
1081 # looking for forks;
1082 my $pfx = substr($path, 0, length($filter));
1083 if ($pfx ne $filter) {
1084 next;
1085 }
1086 my $sfx = substr($path, length($filter));
1087 if ($sfx !~ /^\/.*\.git$/) {
1088 next;
1089 }
1090 }
1091 if (check_export_ok("$projectroot/$path")) {
1092 my $pr = {
1093 path => $path,
1094 owner => to_utf8($owner),
1095 };
1096 push @list, $pr
1097 }
1098 }
1099 close $fd;
1100 }
1101 @list = sort {$a->{'path'} cmp $b->{'path'}} @list;
1102 return @list;
1103}
1104sub git_get_project_owner {
1106 my $project = shift;
1107 my $owner;
1108 return undef unless $project;
1110 # read from file (url-encoded):
1112 # 'git%2Fgit.git Linus+Torvalds'
1113 # 'libs%2Fklibc%2Fklibc.git H.+Peter+Anvin'
1114 # 'linux%2Fhotplug%2Fudev.git Greg+Kroah-Hartman'
1115 if (-f $projects_list) {
1116 open (my $fd , $projects_list);
1117 while (my $line = <$fd>) {
1118 chomp $line;
1119 my ($pr, $ow) = split ' ', $line;
1120 $pr = unescape($pr);
1121 $ow = unescape($ow);
1122 if ($pr eq $project) {
1123 $owner = to_utf8($ow);
1124 last;
1125 }
1126 }
1127 close $fd;
1128 }
1129 if (!defined $owner) {
1130 $owner = get_file_owner("$projectroot/$project");
1131 }
1132 return $owner;
1134}
1135sub git_get_last_activity {
1137 my ($path) = @_;
1138 my $fd;
1139 $git_dir = "$projectroot/$path";
1141 open($fd, "-|", git_cmd(), 'for-each-ref',
1142 '--format=%(refname) %(committer)',
1143 '--sort=-committerdate',
1144 'refs/heads') or return;
1145 my $most_recent = <$fd>;
1146 close $fd or return;
1147 if ($most_recent =~ / (\d+) [-+][01]\d\d\d$/) {
1148 my $timestamp = $1;
1149 my $age = time - $timestamp;
1150 return ($age, age_string($age));
1151 }
1152}
1153sub git_get_references {
1155 my $type = shift || "";
1156 my %refs;
1157 # 5dc01c595e6c6ec9ccda4f6f69c131c0dd945f8c refs/tags/v2.6.11
1158 # c39ae07f393806ccf406ef966e9a15afc43cc36a refs/tags/v2.6.11^{}
1159 open my $fd, "-|", git_cmd(), "show-ref", "--dereference",
1160 ($type ? ("--", "refs/$type") : ()) # use -- <pattern> if $type
1161 or return;
1162 while (my $line = <$fd>) {
1164 chomp $line;
1165 if ($line =~ m!^([0-9a-fA-F]{40})\srefs/($type/?[^^]+)!) {
1166 if (defined $refs{$1}) {
1167 push @{$refs{$1}}, $2;
1168 } else {
1169 $refs{$1} = [ $2 ];
1170 }
1171 }
1172 }
1173 close $fd or return;
1174 return \%refs;
1175}
1176sub git_get_rev_name_tags {
1178 my $hash = shift || return undef;
1179 open my $fd, "-|", git_cmd(), "name-rev", "--tags", $hash
1181 or return;
1182 my $name_rev = <$fd>;
1183 close $fd;
1184 if ($name_rev =~ m|^$hash tags/(.*)$|) {
1186 return $1;
1187 } else {
1188 # catches also '$hash undefined' output
1189 return undef;
1190 }
1191}
1192## ----------------------------------------------------------------------
1194## parse to hash functions
1195sub parse_date {
1197 my $epoch = shift;
1198 my $tz = shift || "-0000";
1199 my %date;
1201 my @months = ("Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec");
1202 my @days = ("Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat");
1203 my ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($epoch);
1204 $date{'hour'} = $hour;
1205 $date{'minute'} = $min;
1206 $date{'mday'} = $mday;
1207 $date{'day'} = $days[$wday];
1208 $date{'month'} = $months[$mon];
1209 $date{'rfc2822'} = sprintf "%s, %d %s %4d %02d:%02d:%02d +0000",
1210 $days[$wday], $mday, $months[$mon], 1900+$year, $hour ,$min, $sec;
1211 $date{'mday-time'} = sprintf "%d %s %02d:%02d",
1212 $mday, $months[$mon], $hour ,$min;
1213 $date{'iso-8601'} = sprintf "%04d-%02d-%02dT%02d:%02d:%02dZ",
1214 1900+$year, $mon, $mday, $hour ,$min, $sec;
1215 $tz =~ m/^([+\-][0-9][0-9])([0-9][0-9])$/;
1217 my $local = $epoch + ((int $1 + ($2/60)) * 3600);
1218 ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($local);
1219 $date{'hour_local'} = $hour;
1220 $date{'minute_local'} = $min;
1221 $date{'tz_local'} = $tz;
1222 $date{'iso-tz'} = sprintf("%04d-%02d-%02d %02d:%02d:%02d %s",
1223 1900+$year, $mon+1, $mday,
1224 $hour, $min, $sec, $tz);
1225 return %date;
1226}
1227sub parse_tag {
1229 my $tag_id = shift;
1230 my %tag;
1231 my @comment;
1232 open my $fd, "-|", git_cmd(), "cat-file", "tag", $tag_id or return;
1234 $tag{'id'} = $tag_id;
1235 while (my $line = <$fd>) {
1236 chomp $line;
1237 if ($line =~ m/^object ([0-9a-fA-F]{40})$/) {
1238 $tag{'object'} = $1;
1239 } elsif ($line =~ m/^type (.+)$/) {
1240 $tag{'type'} = $1;
1241 } elsif ($line =~ m/^tag (.+)$/) {
1242 $tag{'name'} = $1;
1243 } elsif ($line =~ m/^tagger (.*) ([0-9]+) (.*)$/) {
1244 $tag{'author'} = $1;
1245 $tag{'epoch'} = $2;
1246 $tag{'tz'} = $3;
1247 } elsif ($line =~ m/--BEGIN/) {
1248 push @comment, $line;
1249 last;
1250 } elsif ($line eq "") {
1251 last;
1252 }
1253 }
1254 push @comment, <$fd>;
1255 $tag{'comment'} = \@comment;
1256 close $fd or return;
1257 if (!defined $tag{'name'}) {
1258 return
1259 };
1260 return %tag
1261}
1262sub parse_commit {
1264 my $commit_id = shift;
1265 my $commit_text = shift;
1266 my @commit_lines;
1268 my %co;
1269 if (defined $commit_text) {
1271 @commit_lines = @$commit_text;
1272 } else {
1273 local $/ = "\0";
1274 open my $fd, "-|", git_cmd(), "rev-list",
1275 "--header", "--parents", "--max-count=1",
1276 $commit_id, "--"
1277 or return;
1278 @commit_lines = split '\n', <$fd>;
1279 close $fd or return;
1280 pop @commit_lines;
1281 }
1282 my $header = shift @commit_lines;
1283 if (!($header =~ m/^[0-9a-fA-F]{40}/)) {
1284 return;
1285 }
1286 ($co{'id'}, my @parents) = split ' ', $header;
1287 $co{'parents'} = \@parents;
1288 $co{'parent'} = $parents[0];
1289 while (my $line = shift @commit_lines) {
1290 last if $line eq "\n";
1291 if ($line =~ m/^tree ([0-9a-fA-F]{40})$/) {
1292 $co{'tree'} = $1;
1293 } elsif ($line =~ m/^author (.*) ([0-9]+) (.*)$/) {
1294 $co{'author'} = $1;
1295 $co{'author_epoch'} = $2;
1296 $co{'author_tz'} = $3;
1297 if ($co{'author'} =~ m/^([^<]+) </) {
1298 $co{'author_name'} = $1;
1299 } else {
1300 $co{'author_name'} = $co{'author'};
1301 }
1302 } elsif ($line =~ m/^committer (.*) ([0-9]+) (.*)$/) {
1303 $co{'committer'} = $1;
1304 $co{'committer_epoch'} = $2;
1305 $co{'committer_tz'} = $3;
1306 $co{'committer_name'} = $co{'committer'};
1307 $co{'committer_name'} =~ s/ <.*//;
1308 }
1309 }
1310 if (!defined $co{'tree'}) {
1311 return;
1312 };
1313 foreach my $title (@commit_lines) {
1315 $title =~ s/^ //;
1316 if ($title ne "") {
1317 $co{'title'} = chop_str($title, 80, 5);
1318 # remove leading stuff of merges to make the interesting part visible
1319 if (length($title) > 50) {
1320 $title =~ s/^Automatic //;
1321 $title =~ s/^merge (of|with) /Merge ... /i;
1322 if (length($title) > 50) {
1323 $title =~ s/(http|rsync):\/\///;
1324 }
1325 if (length($title) > 50) {
1326 $title =~ s/(master|www|rsync)\.//;
1327 }
1328 if (length($title) > 50) {
1329 $title =~ s/kernel.org:?//;
1330 }
1331 if (length($title) > 50) {
1332 $title =~ s/\/pub\/scm//;
1333 }
1334 }
1335 $co{'title_short'} = chop_str($title, 50, 5);
1336 last;
1337 }
1338 }
1339 if ($co{'title'} eq "") {
1340 $co{'title'} = $co{'title_short'} = '(no commit message)';
1341 }
1342 # remove added spaces
1343 foreach my $line (@commit_lines) {
1344 $line =~ s/^ //;
1345 }
1346 $co{'comment'} = \@commit_lines;
1347 my $age = time - $co{'committer_epoch'};
1349 $co{'age'} = $age;
1350 $co{'age_string'} = age_string($age);
1351 my ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($co{'committer_epoch'});
1352 if ($age > 60*60*24*7*2) {
1353 $co{'age_string_date'} = sprintf "%4i-%02u-%02i", 1900 + $year, $mon+1, $mday;
1354 $co{'age_string_age'} = $co{'age_string'};
1355 } else {
1356 $co{'age_string_date'} = $co{'age_string'};
1357 $co{'age_string_age'} = sprintf "%4i-%02u-%02i", 1900 + $year, $mon+1, $mday;
1358 }
1359 return %co;
1360}
1361# parse ref from ref_file, given by ref_id, with given type
1363sub parse_ref {
1364 my $ref_file = shift;
1365 my $ref_id = shift;
1366 my $type = shift || git_get_type($ref_id);
1367 my %ref_item;
1368 $ref_item{'type'} = $type;
1370 $ref_item{'id'} = $ref_id;
1371 $ref_item{'epoch'} = 0;
1372 $ref_item{'age'} = "unknown";
1373 if ($type eq "tag") {
1374 my %tag = parse_tag($ref_id);
1375 $ref_item{'comment'} = $tag{'comment'};
1376 if ($tag{'type'} eq "commit") {
1377 my %co = parse_commit($tag{'object'});
1378 $ref_item{'epoch'} = $co{'committer_epoch'};
1379 $ref_item{'age'} = $co{'age_string'};
1380 } elsif (defined($tag{'epoch'})) {
1381 my $age = time - $tag{'epoch'};
1382 $ref_item{'epoch'} = $tag{'epoch'};
1383 $ref_item{'age'} = age_string($age);
1384 }
1385 $ref_item{'reftype'} = $tag{'type'};
1386 $ref_item{'name'} = $tag{'name'};
1387 $ref_item{'refid'} = $tag{'object'};
1388 } elsif ($type eq "commit"){
1389 my %co = parse_commit($ref_id);
1390 $ref_item{'reftype'} = "commit";
1391 $ref_item{'name'} = $ref_file;
1392 $ref_item{'title'} = $co{'title'};
1393 $ref_item{'refid'} = $ref_id;
1394 $ref_item{'epoch'} = $co{'committer_epoch'};
1395 $ref_item{'age'} = $co{'age_string'};
1396 } else {
1397 $ref_item{'reftype'} = $type;
1398 $ref_item{'name'} = $ref_file;
1399 $ref_item{'refid'} = $ref_id;
1400 }
1401 return %ref_item;
1403}
1404# parse line of git-diff-tree "raw" output
1406sub parse_difftree_raw_line {
1407 my $line = shift;
1408 my %res;
1409 # ':100644 100644 03b218260e99b78c6df0ed378e59ed9205ccc96d 3b93d5e7cc7f7dd4ebed13a5cc1a4ad976fc94d8 M ls-files.c'
1411 # ':100644 100644 7f9281985086971d3877aca27704f2aaf9c448ce bc190ebc71bbd923f2b728e505408f5e54bd073a M rev-tree.c'
1412 if ($line =~ m/^:([0-7]{6}) ([0-7]{6}) ([0-9a-fA-F]{40}) ([0-9a-fA-F]{40}) (.)([0-9]{0,3})\t(.*)$/) {
1413 $res{'from_mode'} = $1;
1414 $res{'to_mode'} = $2;
1415 $res{'from_id'} = $3;
1416 $res{'to_id'} = $4;
1417 $res{'status'} = $5;
1418 $res{'similarity'} = $6;
1419 if ($res{'status'} eq 'R' || $res{'status'} eq 'C') { # renamed or copied
1420 ($res{'from_file'}, $res{'to_file'}) = map { unquote($_) } split("\t", $7);
1421 } else {
1422 $res{'file'} = unquote($7);
1423 }
1424 }
1425 # 'c512b523472485aef4fff9e57b229d9d243c967f'
1426 elsif ($line =~ m/^([0-9a-fA-F]{40})$/) {
1427 $res{'commit'} = $1;
1428 }
1429 return wantarray ? %res : \%res;
1431}
1432# parse line of git-ls-tree output
1434sub parse_ls_tree_line ($;%) {
1435 my $line = shift;
1436 my %opts = @_;
1437 my %res;
1438 #'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'
1440 $line =~ m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t(.+)$/s;
1441 $res{'mode'} = $1;
1443 $res{'type'} = $2;
1444 $res{'hash'} = $3;
1445 if ($opts{'-z'}) {
1446 $res{'name'} = $4;
1447 } else {
1448 $res{'name'} = unquote($4);
1449 }
1450 return wantarray ? %res : \%res;
1452}
1453## ......................................................................
1455## parse to array of hashes functions
1456sub git_get_heads_list {
1458 my $limit = shift;
1459 my @headslist;
1460 open my $fd, '-|', git_cmd(), 'for-each-ref',
1462 ($limit ? '--count='.($limit+1) : ()), '--sort=-committerdate',
1463 '--format=%(objectname) %(refname) %(subject)%00%(committer)',
1464 'refs/heads'
1465 or return;
1466 while (my $line = <$fd>) {
1467 my %ref_item;
1468 chomp $line;
1470 my ($refinfo, $committerinfo) = split(/\0/, $line);
1471 my ($hash, $name, $title) = split(' ', $refinfo, 3);
1472 my ($committer, $epoch, $tz) =
1473 ($committerinfo =~ /^(.*) ([0-9]+) (.*)$/);
1474 $name =~ s!^refs/heads/!!;
1475 $ref_item{'name'} = $name;
1477 $ref_item{'id'} = $hash;
1478 $ref_item{'title'} = $title || '(no commit message)';
1479 $ref_item{'epoch'} = $epoch;
1480 if ($epoch) {
1481 $ref_item{'age'} = age_string(time - $ref_item{'epoch'});
1482 } else {
1483 $ref_item{'age'} = "unknown";
1484 }
1485 push @headslist, \%ref_item;
1487 }
1488 close $fd;
1489 return wantarray ? @headslist : \@headslist;
1491}
1492sub git_get_tags_list {
1494 my $limit = shift;
1495 my @tagslist;
1496 open my $fd, '-|', git_cmd(), 'for-each-ref',
1498 ($limit ? '--count='.($limit+1) : ()), '--sort=-creatordate',
1499 '--format=%(objectname) %(objecttype) %(refname) '.
1500 '%(*objectname) %(*objecttype) %(subject)%00%(creator)',
1501 'refs/tags'
1502 or return;
1503 while (my $line = <$fd>) {
1504 my %ref_item;
1505 chomp $line;
1507 my ($refinfo, $creatorinfo) = split(/\0/, $line);
1508 my ($id, $type, $name, $refid, $reftype, $title) = split(' ', $refinfo, 6);
1509 my ($creator, $epoch, $tz) =
1510 ($creatorinfo =~ /^(.*) ([0-9]+) (.*)$/);
1511 $name =~ s!^refs/tags/!!;
1512 $ref_item{'type'} = $type;
1514 $ref_item{'id'} = $id;
1515 $ref_item{'name'} = $name;
1516 if ($type eq "tag") {
1517 $ref_item{'subject'} = $title;
1518 $ref_item{'reftype'} = $reftype;
1519 $ref_item{'refid'} = $refid;
1520 } else {
1521 $ref_item{'reftype'} = $type;
1522 $ref_item{'refid'} = $id;
1523 }
1524 if ($type eq "tag" || $type eq "commit") {
1526 $ref_item{'epoch'} = $epoch;
1527 if ($epoch) {
1528 $ref_item{'age'} = age_string(time - $ref_item{'epoch'});
1529 } else {
1530 $ref_item{'age'} = "unknown";
1531 }
1532 }
1533 push @tagslist, \%ref_item;
1535 }
1536 close $fd;
1537 return wantarray ? @tagslist : \@tagslist;
1539}
1540## ----------------------------------------------------------------------
1542## filesystem-related functions
1543sub get_file_owner {
1545 my $path = shift;
1546 my ($dev, $ino, $mode, $nlink, $st_uid, $st_gid, $rdev, $size) = stat($path);
1548 my ($name, $passwd, $uid, $gid, $quota, $comment, $gcos, $dir, $shell) = getpwuid($st_uid);
1549 if (!defined $gcos) {
1550 return undef;
1551 }
1552 my $owner = $gcos;
1553 $owner =~ s/[,;].*$//;
1554 return to_utf8($owner);
1555}
1556## ......................................................................
1558## mimetype related functions
1559sub mimetype_guess_file {
1561 my $filename = shift;
1562 my $mimemap = shift;
1563 -r $mimemap or return undef;
1564 my %mimemap;
1566 open(MIME, $mimemap) or return undef;
1567 while (<MIME>) {
1568 next if m/^#/; # skip comments
1569 my ($mime, $exts) = split(/\t+/);
1570 if (defined $exts) {
1571 my @exts = split(/\s+/, $exts);
1572 foreach my $ext (@exts) {
1573 $mimemap{$ext} = $mime;
1574 }
1575 }
1576 }
1577 close(MIME);
1578 $filename =~ /\.([^.]*)$/;
1580 return $mimemap{$1};
1581}
1582sub mimetype_guess {
1584 my $filename = shift;
1585 my $mime;
1586 $filename =~ /\./ or return undef;
1587 if ($mimetypes_file) {
1589 my $file = $mimetypes_file;
1590 if ($file !~ m!^/!) { # if it is relative path
1591 # it is relative to project
1592 $file = "$projectroot/$project/$file";
1593 }
1594 $mime = mimetype_guess_file($filename, $file);
1595 }
1596 $mime ||= mimetype_guess_file($filename, '/etc/mime.types');
1597 return $mime;
1598}
1599sub blob_mimetype {
1601 my $fd = shift;
1602 my $filename = shift;
1603 if ($filename) {
1605 my $mime = mimetype_guess($filename);
1606 $mime and return $mime;
1607 }
1608 # just in case
1610 return $default_blob_plain_mimetype unless $fd;
1611 if (-T $fd) {
1613 return 'text/plain' .
1614 ($default_text_plain_charset ? '; charset='.$default_text_plain_charset : '');
1615 } elsif (! $filename) {
1616 return 'application/octet-stream';
1617 } elsif ($filename =~ m/\.png$/i) {
1618 return 'image/png';
1619 } elsif ($filename =~ m/\.gif$/i) {
1620 return 'image/gif';
1621 } elsif ($filename =~ m/\.jpe?g$/i) {
1622 return 'image/jpeg';
1623 } else {
1624 return 'application/octet-stream';
1625 }
1626}
1627## ======================================================================
1629## functions printing HTML: header, footer, error page
1630sub git_header_html {
1632 my $status = shift || "200 OK";
1633 my $expires = shift;
1634 my $title = "$site_name";
1636 if (defined $project) {
1637 $title .= " - $project";
1638 if (defined $action) {
1639 $title .= "/$action";
1640 if (defined $file_name) {
1641 $title .= " - " . esc_path($file_name);
1642 if ($action eq "tree" && $file_name !~ m|/$|) {
1643 $title .= "/";
1644 }
1645 }
1646 }
1647 }
1648 my $content_type;
1649 # require explicit support from the UA if we are to send the page as
1650 # 'application/xhtml+xml', otherwise send it as plain old 'text/html'.
1651 # we have to do this because MSIE sometimes globs '*/*', pretending to
1652 # support xhtml+xml but choking when it gets what it asked for.
1653 if (defined $cgi->http('HTTP_ACCEPT') &&
1654 $cgi->http('HTTP_ACCEPT') =~ m/(,|;|\s|^)application\/xhtml\+xml(,|;|\s|$)/ &&
1655 $cgi->Accept('application/xhtml+xml') != 0) {
1656 $content_type = 'application/xhtml+xml';
1657 } else {
1658 $content_type = 'text/html';
1659 }
1660 print $cgi->header(-type=>$content_type, -charset => 'utf-8',
1661 -status=> $status, -expires => $expires);
1662 print <<EOF;
1663<?xml version="1.0" encoding="utf-8"?>
1664<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
1665<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en-US" lang="en-US">
1666<!-- git web interface version $version, (C) 2005-2006, Kay Sievers <kay.sievers\@vrfy.org>, Christian Gierke -->
1667<!-- git core binaries version $git_version -->
1668<head>
1669<meta http-equiv="content-type" content="$content_type; charset=utf-8"/>
1670<meta name="generator" content="gitweb/$version git/$git_version"/>
1671<meta name="robots" content="index, nofollow"/>
1672<title>$title</title>
1673EOF
1674# print out each stylesheet that exist
1675 if (defined $stylesheet) {
1676#provides backwards capability for those people who define style sheet in a config file
1677 print '<link rel="stylesheet" type="text/css" href="'.$stylesheet.'"/>'."\n";
1678 } else {
1679 foreach my $stylesheet (@stylesheets) {
1680 next unless $stylesheet;
1681 print '<link rel="stylesheet" type="text/css" href="'.$stylesheet.'"/>'."\n";
1682 }
1683 }
1684 if (defined $project) {
1685 printf('<link rel="alternate" title="%s log RSS feed" '.
1686 'href="%s" type="application/rss+xml" />'."\n",
1687 esc_param($project), href(action=>"rss"));
1688 printf('<link rel="alternate" title="%s log Atom feed" '.
1689 'href="%s" type="application/atom+xml" />'."\n",
1690 esc_param($project), href(action=>"atom"));
1691 } else {
1692 printf('<link rel="alternate" title="%s projects list" '.
1693 'href="%s" type="text/plain; charset=utf-8"/>'."\n",
1694 $site_name, href(project=>undef, action=>"project_index"));
1695 printf('<link rel="alternate" title="%s projects feeds" '.
1696 'href="%s" type="text/x-opml"/>'."\n",
1697 $site_name, href(project=>undef, action=>"opml"));
1698 }
1699 if (defined $favicon) {
1700 print qq(<link rel="shortcut icon" href="$favicon" type="image/png"/>\n);
1701 }
1702 print "</head>\n" .
1704 "<body>\n";
1705 if (-f $site_header) {
1707 open (my $fd, $site_header);
1708 print <$fd>;
1709 close $fd;
1710 }
1711 print "<div class=\"page_header\">\n" .
1713 $cgi->a({-href => esc_url($logo_url),
1714 -title => $logo_label},
1715 qq(<img src="$logo" width="72" height="27" alt="git" class="logo"/>));
1716 print $cgi->a({-href => esc_url($home_link)}, $home_link_str) . " / ";
1717 if (defined $project) {
1718 print $cgi->a({-href => href(action=>"summary")}, esc_html($project));
1719 if (defined $action) {
1720 print " / $action";
1721 }
1722 print "\n";
1723 if (!defined $searchtext) {
1724 $searchtext = "";
1725 }
1726 my $search_hash;
1727 if (defined $hash_base) {
1728 $search_hash = $hash_base;
1729 } elsif (defined $hash) {
1730 $search_hash = $hash;
1731 } else {
1732 $search_hash = "HEAD";
1733 }
1734 $cgi->param("a", "search");
1735 $cgi->param("h", $search_hash);
1736 $cgi->param("p", $project);
1737 print $cgi->startform(-method => "get", -action => $my_uri) .
1738 "<div class=\"search\">\n" .
1739 $cgi->hidden(-name => "p") . "\n" .
1740 $cgi->hidden(-name => "a") . "\n" .
1741 $cgi->hidden(-name => "h") . "\n" .
1742 $cgi->popup_menu(-name => 'st', -default => 'commit',
1743 -values => ['commit', 'author', 'committer', 'pickaxe']) .
1744 $cgi->sup($cgi->a({-href => href(action=>"search_help")}, "?")) .
1745 " search:\n",
1746 $cgi->textfield(-name => "s", -value => $searchtext) . "\n" .
1747 "</div>" .
1748 $cgi->end_form() . "\n";
1749 }
1750 print "</div>\n";
1751}
1752sub git_footer_html {
1754 print "<div class=\"page_footer\">\n";
1755 if (defined $project) {
1756 my $descr = git_get_project_description($project);
1757 if (defined $descr) {
1758 print "<div class=\"page_footer_text\">" . esc_html($descr) . "</div>\n";
1759 }
1760 print $cgi->a({-href => href(action=>"rss"),
1761 -class => "rss_logo"}, "RSS") . " ";
1762 print $cgi->a({-href => href(action=>"atom"),
1763 -class => "rss_logo"}, "Atom") . "\n";
1764 } else {
1765 print $cgi->a({-href => href(project=>undef, action=>"opml"),
1766 -class => "rss_logo"}, "OPML") . " ";
1767 print $cgi->a({-href => href(project=>undef, action=>"project_index"),
1768 -class => "rss_logo"}, "TXT") . "\n";
1769 }
1770 print "</div>\n" ;
1771 if (-f $site_footer) {
1773 open (my $fd, $site_footer);
1774 print <$fd>;
1775 close $fd;
1776 }
1777 print "</body>\n" .
1779 "</html>";
1780}
1781sub die_error {
1783 my $status = shift || "403 Forbidden";
1784 my $error = shift || "Malformed query, file missing or permission denied";
1785 git_header_html($status);
1787 print <<EOF;
1788<div class="page_body">
1789<br /><br />
1790$status - $error
1791<br />
1792</div>
1793EOF
1794 git_footer_html();
1795 exit;
1796}
1797## ----------------------------------------------------------------------
1799## functions printing or outputting HTML: navigation
1800sub git_print_page_nav {
1802 my ($current, $suppress, $head, $treehead, $treebase, $extra) = @_;
1803 $extra = '' if !defined $extra; # pager or formats
1804 my @navs = qw(summary shortlog log commit commitdiff tree);
1806 if ($suppress) {
1807 @navs = grep { $_ ne $suppress } @navs;
1808 }
1809 my %arg = map { $_ => {action=>$_} } @navs;
1811 if (defined $head) {
1812 for (qw(commit commitdiff)) {
1813 $arg{$_}{hash} = $head;
1814 }
1815 if ($current =~ m/^(tree | log | shortlog | commit | commitdiff | search)$/x) {
1816 for (qw(shortlog log)) {
1817 $arg{$_}{hash} = $head;
1818 }
1819 }
1820 }
1821 $arg{tree}{hash} = $treehead if defined $treehead;
1822 $arg{tree}{hash_base} = $treebase if defined $treebase;
1823 print "<div class=\"page_nav\">\n" .
1825 (join " | ",
1826 map { $_ eq $current ?
1827 $_ : $cgi->a({-href => href(%{$arg{$_}})}, "$_")
1828 } @navs);
1829 print "<br/>\n$extra<br/>\n" .
1830 "</div>\n";
1831}
1832sub format_paging_nav {
1834 my ($action, $hash, $head, $page, $nrevs) = @_;
1835 my $paging_nav;
1836 if ($hash ne $head || $page) {
1839 $paging_nav .= $cgi->a({-href => href(action=>$action)}, "HEAD");
1840 } else {
1841 $paging_nav .= "HEAD";
1842 }
1843 if ($page > 0) {
1845 $paging_nav .= " ⋅ " .
1846 $cgi->a({-href => href(action=>$action, hash=>$hash, page=>$page-1),
1847 -accesskey => "p", -title => "Alt-p"}, "prev");
1848 } else {
1849 $paging_nav .= " ⋅ prev";
1850 }
1851 if ($nrevs >= (100 * ($page+1)-1)) {
1853 $paging_nav .= " ⋅ " .
1854 $cgi->a({-href => href(action=>$action, hash=>$hash, page=>$page+1),
1855 -accesskey => "n", -title => "Alt-n"}, "next");
1856 } else {
1857 $paging_nav .= " ⋅ next";
1858 }
1859 return $paging_nav;
1861}
1862## ......................................................................
1864## functions printing or outputting HTML: div
1865sub git_print_header_div {
1867 my ($action, $title, $hash, $hash_base) = @_;
1868 my %args = ();
1869 $args{action} = $action;
1871 $args{hash} = $hash if $hash;
1872 $args{hash_base} = $hash_base if $hash_base;
1873 print "<div class=\"header\">\n" .
1875 $cgi->a({-href => href(%args), -class => "title"},
1876 $title ? $title : $action) .
1877 "\n</div>\n";
1878}
1879#sub git_print_authorship (\%) {
1881sub git_print_authorship {
1882 my $co = shift;
1883 my %ad = parse_date($co->{'author_epoch'}, $co->{'author_tz'});
1885 print "<div class=\"author_date\">" .
1886 esc_html($co->{'author_name'}) .
1887 " [$ad{'rfc2822'}";
1888 if ($ad{'hour_local'} < 6) {
1889 printf(" (<span class=\"atnight\">%02d:%02d</span> %s)",
1890 $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
1891 } else {
1892 printf(" (%02d:%02d %s)",
1893 $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
1894 }
1895 print "]</div>\n";
1896}
1897sub git_print_page_path {
1899 my $name = shift;
1900 my $type = shift;
1901 my $hb = shift;
1902 print "<div class=\"page_path\">";
1905 print $cgi->a({-href => href(action=>"tree", hash_base=>$hb),
1906 -title => 'tree root'}, "[$project]");
1907 print " / ";
1908 if (defined $name) {
1909 my @dirname = split '/', $name;
1910 my $basename = pop @dirname;
1911 my $fullname = '';
1912 foreach my $dir (@dirname) {
1914 $fullname .= ($fullname ? '/' : '') . $dir;
1915 print $cgi->a({-href => href(action=>"tree", file_name=>$fullname,
1916 hash_base=>$hb),
1917 -title => esc_html($fullname)}, esc_path($dir));
1918 print " / ";
1919 }
1920 if (defined $type && $type eq 'blob') {
1921 print $cgi->a({-href => href(action=>"blob_plain", file_name=>$file_name,
1922 hash_base=>$hb),
1923 -title => esc_html($name)}, esc_path($basename));
1924 } elsif (defined $type && $type eq 'tree') {
1925 print $cgi->a({-href => href(action=>"tree", file_name=>$file_name,
1926 hash_base=>$hb),
1927 -title => esc_html($name)}, esc_path($basename));
1928 print " / ";
1929 } else {
1930 print esc_path($basename);
1931 }
1932 }
1933 print "<br/></div>\n";
1934}
1935# sub git_print_log (\@;%) {
1937sub git_print_log ($;%) {
1938 my $log = shift;
1939 my %opts = @_;
1940 if ($opts{'-remove_title'}) {
1942 # remove title, i.e. first line of log
1943 shift @$log;
1944 }
1945 # remove leading empty lines
1946 while (defined $log->[0] && $log->[0] eq "") {
1947 shift @$log;
1948 }
1949 # print log
1951 my $signoff = 0;
1952 my $empty = 0;
1953 foreach my $line (@$log) {
1954 if ($line =~ m/^ *(signed[ \-]off[ \-]by[ :]|acked[ \-]by[ :]|cc[ :])/i) {
1955 $signoff = 1;
1956 $empty = 0;
1957 if (! $opts{'-remove_signoff'}) {
1958 print "<span class=\"signoff\">" . esc_html($line) . "</span><br/>\n";
1959 next;
1960 } else {
1961 # remove signoff lines
1962 next;
1963 }
1964 } else {
1965 $signoff = 0;
1966 }
1967 # print only one empty line
1969 # do not print empty line after signoff
1970 if ($line eq "") {
1971 next if ($empty || $signoff);
1972 $empty = 1;
1973 } else {
1974 $empty = 0;
1975 }
1976 print format_log_line_html($line) . "<br/>\n";
1978 }
1979 if ($opts{'-final_empty_line'}) {
1981 # end with single empty line
1982 print "<br/>\n" unless $empty;
1983 }
1984}
1985# print tree entry (row of git_tree), but without encompassing <tr> element
1987sub git_print_tree_entry {
1988 my ($t, $basedir, $hash_base, $have_blame) = @_;
1989 my %base_key = ();
1991 $base_key{hash_base} = $hash_base if defined $hash_base;
1992 # The format of a table row is: mode list link. Where mode is
1994 # the mode of the entry, list is the name of the entry, an href,
1995 # and link is the action links of the entry.
1996 print "<td class=\"mode\">" . mode_str($t->{'mode'}) . "</td>\n";
1998 if ($t->{'type'} eq "blob") {
1999 print "<td class=\"list\">" .
2000 $cgi->a({-href => href(action=>"blob", hash=>$t->{'hash'},
2001 file_name=>"$basedir$t->{'name'}", %base_key),
2002 -class => "list"}, esc_path($t->{'name'})) . "</td>\n";
2003 print "<td class=\"link\">";
2004 print $cgi->a({-href => href(action=>"blob", hash=>$t->{'hash'},
2005 file_name=>"$basedir$t->{'name'}", %base_key)},
2006 "blob");
2007 if ($have_blame) {
2008 print " | " .
2009 $cgi->a({-href => href(action=>"blame", hash=>$t->{'hash'},
2010 file_name=>"$basedir$t->{'name'}", %base_key)},
2011 "blame");
2012 }
2013 if (defined $hash_base) {
2014 print " | " .
2015 $cgi->a({-href => href(action=>"history", hash_base=>$hash_base,
2016 hash=>$t->{'hash'}, file_name=>"$basedir$t->{'name'}")},
2017 "history");
2018 }
2019 print " | " .
2020 $cgi->a({-href => href(action=>"blob_plain", hash_base=>$hash_base,
2021 file_name=>"$basedir$t->{'name'}")},
2022 "raw");
2023 print "</td>\n";
2024 } elsif ($t->{'type'} eq "tree") {
2026 print "<td class=\"list\">";
2027 print $cgi->a({-href => href(action=>"tree", hash=>$t->{'hash'},
2028 file_name=>"$basedir$t->{'name'}", %base_key)},
2029 esc_path($t->{'name'}));
2030 print "</td>\n";
2031 print "<td class=\"link\">";
2032 print $cgi->a({-href => href(action=>"tree", hash=>$t->{'hash'},
2033 file_name=>"$basedir$t->{'name'}", %base_key)},
2034 "tree");
2035 if (defined $hash_base) {
2036 print " | " .
2037 $cgi->a({-href => href(action=>"history", hash_base=>$hash_base,
2038 file_name=>"$basedir$t->{'name'}")},
2039 "history");
2040 }
2041 print "</td>\n";
2042 }
2043}
2044## ......................................................................
2046## functions printing large fragments of HTML
2047sub git_difftree_body {
2049 my ($difftree, $hash, $parent) = @_;
2050 my ($have_blame) = gitweb_check_feature('blame');
2051 print "<div class=\"list_head\">\n";
2052 if ($#{$difftree} > 10) {
2053 print(($#{$difftree} + 1) . " files changed:\n");
2054 }
2055 print "</div>\n";
2056 print "<table class=\"diff_tree\">\n";
2058 my $alternate = 1;
2059 my $patchno = 0;
2060 foreach my $line (@{$difftree}) {
2061 my %diff = parse_difftree_raw_line($line);
2062 if ($alternate) {
2064 print "<tr class=\"dark\">\n";
2065 } else {
2066 print "<tr class=\"light\">\n";
2067 }
2068 $alternate ^= 1;
2069 my ($to_mode_oct, $to_mode_str, $to_file_type);
2071 my ($from_mode_oct, $from_mode_str, $from_file_type);
2072 if ($diff{'to_mode'} ne ('0' x 6)) {
2073 $to_mode_oct = oct $diff{'to_mode'};
2074 if (S_ISREG($to_mode_oct)) { # only for regular file
2075 $to_mode_str = sprintf("%04o", $to_mode_oct & 0777); # permission bits
2076 }
2077 $to_file_type = file_type($diff{'to_mode'});
2078 }
2079 if ($diff{'from_mode'} ne ('0' x 6)) {
2080 $from_mode_oct = oct $diff{'from_mode'};
2081 if (S_ISREG($to_mode_oct)) { # only for regular file
2082 $from_mode_str = sprintf("%04o", $from_mode_oct & 0777); # permission bits
2083 }
2084 $from_file_type = file_type($diff{'from_mode'});
2085 }
2086 if ($diff{'status'} eq "A") { # created
2088 my $mode_chng = "<span class=\"file_status new\">[new $to_file_type";
2089 $mode_chng .= " with mode: $to_mode_str" if $to_mode_str;
2090 $mode_chng .= "]</span>";
2091 print "<td>";
2092 print $cgi->a({-href => href(action=>"blob", hash=>$diff{'to_id'},
2093 hash_base=>$hash, file_name=>$diff{'file'}),
2094 -class => "list"}, esc_path($diff{'file'}));
2095 print "</td>\n";
2096 print "<td>$mode_chng</td>\n";
2097 print "<td class=\"link\">";
2098 if ($action eq 'commitdiff') {
2099 # link to patch
2100 $patchno++;
2101 print $cgi->a({-href => "#patch$patchno"}, "patch");
2102 print " | ";
2103 }
2104 print $cgi->a({-href => href(action=>"blob", hash=>$diff{'to_id'},
2105 hash_base=>$hash, file_name=>$diff{'file'})},
2106 "blob") . " | ";
2107 print "</td>\n";
2108 } elsif ($diff{'status'} eq "D") { # deleted
2110 my $mode_chng = "<span class=\"file_status deleted\">[deleted $from_file_type]</span>";
2111 print "<td>";
2112 print $cgi->a({-href => href(action=>"blob", hash=>$diff{'from_id'},
2113 hash_base=>$parent, file_name=>$diff{'file'}),
2114 -class => "list"}, esc_path($diff{'file'}));
2115 print "</td>\n";
2116 print "<td>$mode_chng</td>\n";
2117 print "<td class=\"link\">";
2118 if ($action eq 'commitdiff') {
2119 # link to patch
2120 $patchno++;
2121 print $cgi->a({-href => "#patch$patchno"}, "patch");
2122 print " | ";
2123 }
2124 print $cgi->a({-href => href(action=>"blob", hash=>$diff{'from_id'},
2125 hash_base=>$parent, file_name=>$diff{'file'})},
2126 "blob") . " | ";
2127 if ($have_blame) {
2128 print $cgi->a({-href => href(action=>"blame", hash_base=>$parent,
2129 file_name=>$diff{'file'})},
2130 "blame") . " | ";
2131 }
2132 print $cgi->a({-href => href(action=>"history", hash_base=>$parent,
2133 file_name=>$diff{'file'})},
2134 "history");
2135 print "</td>\n";
2136 } elsif ($diff{'status'} eq "M" || $diff{'status'} eq "T") { # modified, or type changed
2138 my $mode_chnge = "";
2139 if ($diff{'from_mode'} != $diff{'to_mode'}) {
2140 $mode_chnge = "<span class=\"file_status mode_chnge\">[changed";
2141 if ($from_file_type != $to_file_type) {
2142 $mode_chnge .= " from $from_file_type to $to_file_type";
2143 }
2144 if (($from_mode_oct & 0777) != ($to_mode_oct & 0777)) {
2145 if ($from_mode_str && $to_mode_str) {
2146 $mode_chnge .= " mode: $from_mode_str->$to_mode_str";
2147 } elsif ($to_mode_str) {
2148 $mode_chnge .= " mode: $to_mode_str";
2149 }
2150 }
2151 $mode_chnge .= "]</span>\n";
2152 }
2153 print "<td>";
2154 print $cgi->a({-href => href(action=>"blob", hash=>$diff{'to_id'},
2155 hash_base=>$hash, file_name=>$diff{'file'}),
2156 -class => "list"}, esc_path($diff{'file'}));
2157 print "</td>\n";
2158 print "<td>$mode_chnge</td>\n";
2159 print "<td class=\"link\">";
2160 if ($action eq 'commitdiff') {
2161 # link to patch
2162 $patchno++;
2163 print $cgi->a({-href => "#patch$patchno"}, "patch") .
2164 " | ";
2165 } elsif ($diff{'to_id'} ne $diff{'from_id'}) {
2166 # "commit" view and modified file (not onlu mode changed)
2167 print $cgi->a({-href => href(action=>"blobdiff",
2168 hash=>$diff{'to_id'}, hash_parent=>$diff{'from_id'},
2169 hash_base=>$hash, hash_parent_base=>$parent,
2170 file_name=>$diff{'file'})},
2171 "diff") .
2172 " | ";
2173 }
2174 print $cgi->a({-href => href(action=>"blob", hash=>$diff{'to_id'},
2175 hash_base=>$hash, file_name=>$diff{'file'})},
2176 "blob") . " | ";
2177 if ($have_blame) {
2178 print $cgi->a({-href => href(action=>"blame", hash_base=>$hash,
2179 file_name=>$diff{'file'})},
2180 "blame") . " | ";
2181 }
2182 print $cgi->a({-href => href(action=>"history", hash_base=>$hash,
2183 file_name=>$diff{'file'})},
2184 "history");
2185 print "</td>\n";
2186 } elsif ($diff{'status'} eq "R" || $diff{'status'} eq "C") { # renamed or copied
2188 my %status_name = ('R' => 'moved', 'C' => 'copied');
2189 my $nstatus = $status_name{$diff{'status'}};
2190 my $mode_chng = "";
2191 if ($diff{'from_mode'} != $diff{'to_mode'}) {
2192 # mode also for directories, so we cannot use $to_mode_str
2193 $mode_chng = sprintf(", mode: %04o", $to_mode_oct & 0777);
2194 }
2195 print "<td>" .
2196 $cgi->a({-href => href(action=>"blob", hash_base=>$hash,
2197 hash=>$diff{'to_id'}, file_name=>$diff{'to_file'}),
2198 -class => "list"}, esc_path($diff{'to_file'})) . "</td>\n" .
2199 "<td><span class=\"file_status $nstatus\">[$nstatus from " .
2200 $cgi->a({-href => href(action=>"blob", hash_base=>$parent,
2201 hash=>$diff{'from_id'}, file_name=>$diff{'from_file'}),
2202 -class => "list"}, esc_path($diff{'from_file'})) .
2203 " with " . (int $diff{'similarity'}) . "% similarity$mode_chng]</span></td>\n" .
2204 "<td class=\"link\">";
2205 if ($action eq 'commitdiff') {
2206 # link to patch
2207 $patchno++;
2208 print $cgi->a({-href => "#patch$patchno"}, "patch") .
2209 " | ";
2210 } elsif ($diff{'to_id'} ne $diff{'from_id'}) {
2211 # "commit" view and modified file (not only pure rename or copy)
2212 print $cgi->a({-href => href(action=>"blobdiff",
2213 hash=>$diff{'to_id'}, hash_parent=>$diff{'from_id'},
2214 hash_base=>$hash, hash_parent_base=>$parent,
2215 file_name=>$diff{'to_file'}, file_parent=>$diff{'from_file'})},
2216 "diff") .
2217 " | ";
2218 }
2219 print $cgi->a({-href => href(action=>"blob", hash=>$diff{'to_id'},
2220 hash_base=>$parent, file_name=>$diff{'to_file'})},
2221 "blob") . " | ";
2222 if ($have_blame) {
2223 print $cgi->a({-href => href(action=>"blame", hash_base=>$hash,
2224 file_name=>$diff{'to_file'})},
2225 "blame") . " | ";
2226 }
2227 print $cgi->a({-href => href(action=>"history", hash_base=>$hash,
2228 file_name=>$diff{'to_file'})},
2229 "history");
2230 print "</td>\n";
2231 } # we should not encounter Unmerged (U) or Unknown (X) status
2233 print "</tr>\n";
2234 }
2235 print "</table>\n";
2236}
2237sub git_patchset_body {
2239 my ($fd, $difftree, $hash, $hash_parent) = @_;
2240 my $patch_idx = 0;
2242 my $patch_line;
2243 my $diffinfo;
2244 my (%from, %to);
2245 my ($from_id, $to_id);
2246 print "<div class=\"patchset\">\n";
2248 # skip to first patch
2250 while ($patch_line = <$fd>) {
2251 chomp $patch_line;
2252 last if ($patch_line =~ m/^diff /);
2254 }
2255 PATCH:
2257 while ($patch_line) {
2258 my @diff_header;
2259 # git diff header
2261 #assert($patch_line =~ m/^diff /) if DEBUG;
2262 #assert($patch_line !~ m!$/$!) if DEBUG; # is chomp-ed
2263 push @diff_header, $patch_line;
2264 # extended diff header
2266 EXTENDED_HEADER:
2267 while ($patch_line = <$fd>) {
2268 chomp $patch_line;
2269 last EXTENDED_HEADER if ($patch_line =~ m/^--- /);
2271 if ($patch_line =~ m/^index ([0-9a-fA-F]{40})..([0-9a-fA-F]{40})/) {
2273 $from_id = $1;
2274 $to_id = $2;
2275 }
2276 push @diff_header, $patch_line;
2278 }
2279 #last PATCH unless $patch_line;
2280 my $last_patch_line = $patch_line;
2281 # check if current patch belong to current raw line
2283 # and parse raw git-diff line if needed
2284 if (defined $diffinfo &&
2285 $diffinfo->{'from_id'} eq $from_id &&
2286 $diffinfo->{'to_id'} eq $to_id) {
2287 # this is split patch
2288 print "<div class=\"patch cont\">\n";
2289 } else {
2290 # advance raw git-diff output if needed
2291 $patch_idx++ if defined $diffinfo;
2292 # read and prepare patch information
2294 if (ref($difftree->[$patch_idx]) eq "HASH") {
2295 # pre-parsed (or generated by hand)
2296 $diffinfo = $difftree->[$patch_idx];
2297 } else {
2298 $diffinfo = parse_difftree_raw_line($difftree->[$patch_idx]);
2299 }
2300 $from{'file'} = $diffinfo->{'from_file'} || $diffinfo->{'file'};
2301 $to{'file'} = $diffinfo->{'to_file'} || $diffinfo->{'file'};
2302 if ($diffinfo->{'status'} ne "A") { # not new (added) file
2303 $from{'href'} = href(action=>"blob", hash_base=>$hash_parent,
2304 hash=>$diffinfo->{'from_id'},
2305 file_name=>$from{'file'});
2306 }
2307 if ($diffinfo->{'status'} ne "D") { # not deleted file
2308 $to{'href'} = href(action=>"blob", hash_base=>$hash,
2309 hash=>$diffinfo->{'to_id'},
2310 file_name=>$to{'file'});
2311 }
2312 # this is first patch for raw difftree line with $patch_idx index
2313 # we index @$difftree array from 0, but number patches from 1
2314 print "<div class=\"patch\" id=\"patch". ($patch_idx+1) ."\">\n";
2315 }
2316 # print "git diff" header
2318 $patch_line = shift @diff_header;
2319 $patch_line =~ s!^(diff (.*?) )"?a/.*$!$1!;
2320 if ($from{'href'}) {
2321 $patch_line .= $cgi->a({-href => $from{'href'}, -class => "path"},
2322 'a/' . esc_path($from{'file'}));
2323 } else { # file was added
2324 $patch_line .= 'a/' . esc_path($from{'file'});
2325 }
2326 $patch_line .= ' ';
2327 if ($to{'href'}) {
2328 $patch_line .= $cgi->a({-href => $to{'href'}, -class => "path"},
2329 'b/' . esc_path($to{'file'}));
2330 } else { # file was deleted
2331 $patch_line .= 'b/' . esc_path($to{'file'});
2332 }
2333 print "<div class=\"diff header\">$patch_line</div>\n";
2334 # print extended diff header
2336 print "<div class=\"diff extended_header\">\n" if (@diff_header > 0);
2337 EXTENDED_HEADER:
2338 foreach $patch_line (@diff_header) {
2339 # match <path>
2340 if ($patch_line =~ s!^((copy|rename) from ).*$!$1! && $from{'href'}) {
2341 $patch_line .= $cgi->a({-href=>$from{'href'}, -class=>"path"},
2342 esc_path($from{'file'}));
2343 }
2344 if ($patch_line =~ s!^((copy|rename) to ).*$!$1! && $to{'href'}) {
2345 $patch_line = $cgi->a({-href=>$to{'href'}, -class=>"path"},
2346 esc_path($to{'file'}));
2347 }
2348 # match <mode>
2349 if ($patch_line =~ m/\s(\d{6})$/) {
2350 $patch_line .= '<span class="info"> (' .
2351 file_type_long($1) .
2352 ')</span>';
2353 }
2354 # match <hash>
2355 if ($patch_line =~ m/^index/) {
2356 my ($from_link, $to_link);
2357 if ($from{'href'}) {
2358 $from_link = $cgi->a({-href=>$from{'href'}, -class=>"hash"},
2359 substr($diffinfo->{'from_id'},0,7));
2360 } else {
2361 $from_link = '0' x 7;
2362 }
2363 if ($to{'href'}) {
2364 $to_link = $cgi->a({-href=>$to{'href'}, -class=>"hash"},
2365 substr($diffinfo->{'to_id'},0,7));
2366 } else {
2367 $to_link = '0' x 7;
2368 }
2369 #affirm {
2370 # my ($from_hash, $to_hash) =
2371 # ($patch_line =~ m/^index ([0-9a-fA-F]{40})..([0-9a-fA-F]{40})/);
2372 # my ($from_id, $to_id) =
2373 # ($diffinfo->{'from_id'}, $diffinfo->{'to_id'});
2374 # ($from_hash eq $from_id) && ($to_hash eq $to_id);
2375 #} if DEBUG;
2376 my ($from_id, $to_id) = ($diffinfo->{'from_id'}, $diffinfo->{'to_id'});
2377 $patch_line =~ s!$from_id\.\.$to_id!$from_link..$to_link!;
2378 }
2379 print $patch_line . "<br/>\n";
2380 }
2381 print "</div>\n" if (@diff_header > 0); # class="diff extended_header"
2382 # from-file/to-file diff header
2384 $patch_line = $last_patch_line;
2385 #assert($patch_line =~ m/^---/) if DEBUG;
2386 if ($from{'href'}) {
2387 $patch_line = '--- a/' .
2388 $cgi->a({-href=>$from{'href'}, -class=>"path"},
2389 esc_path($from{'file'}));
2390 }
2391 print "<div class=\"diff from_file\">$patch_line</div>\n";
2392 $patch_line = <$fd>;
2394 #last PATCH unless $patch_line;
2395 chomp $patch_line;
2396 #assert($patch_line =~ m/^+++/) if DEBUG;
2398 if ($to{'href'}) {
2399 $patch_line = '+++ b/' .
2400 $cgi->a({-href=>$to{'href'}, -class=>"path"},
2401 esc_path($to{'file'}));
2402 }
2403 print "<div class=\"diff to_file\">$patch_line</div>\n";
2404 # the patch itself
2406 LINE:
2407 while ($patch_line = <$fd>) {
2408 chomp $patch_line;
2409 next PATCH if ($patch_line =~ m/^diff /);
2411 print format_diff_line($patch_line, \%from, \%to);
2413 }
2414 } continue {
2416 print "</div>\n"; # class="patch"
2417 }
2418 print "</div>\n"; # class="patchset"
2420}
2421# . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2423sub git_project_list_body {
2425 my ($projlist, $order, $from, $to, $extra, $no_header) = @_;
2426 my ($check_forks) = gitweb_check_feature('forks');
2428 my @projects;
2430 foreach my $pr (@$projlist) {
2431 my (@aa) = git_get_last_activity($pr->{'path'});
2432 unless (@aa) {
2433 next;
2434 }
2435 ($pr->{'age'}, $pr->{'age_string'}) = @aa;
2436 if (!defined $pr->{'descr'}) {
2437 my $descr = git_get_project_description($pr->{'path'}) || "";
2438 $pr->{'descr'} = chop_str($descr, 25, 5);
2439 }
2440 if (!defined $pr->{'owner'}) {
2441 $pr->{'owner'} = get_file_owner("$projectroot/$pr->{'path'}") || "";
2442 }
2443 if ($check_forks) {
2444 my $pname = $pr->{'path'};
2445 if (($pname =~ s/\.git$//) &&
2446 ($pname !~ /\/$/) &&
2447 (-d "$projectroot/$pname")) {
2448 $pr->{'forks'} = "-d $projectroot/$pname";
2449 }
2450 else {
2451 $pr->{'forks'} = 0;
2452 }
2453 }
2454 push @projects, $pr;
2455 }
2456 $order ||= "project";
2458 $from = 0 unless defined $from;
2459 $to = $#projects if (!defined $to || $#projects < $to);
2460 print "<table class=\"project_list\">\n";
2462 unless ($no_header) {
2463 print "<tr>\n";
2464 if ($check_forks) {
2465 print "<th></th>\n";
2466 }
2467 if ($order eq "project") {
2468 @projects = sort {$a->{'path'} cmp $b->{'path'}} @projects;
2469 print "<th>Project</th>\n";
2470 } else {
2471 print "<th>" .
2472 $cgi->a({-href => href(project=>undef, order=>'project'),
2473 -class => "header"}, "Project") .
2474 "</th>\n";
2475 }
2476 if ($order eq "descr") {
2477 @projects = sort {$a->{'descr'} cmp $b->{'descr'}} @projects;
2478 print "<th>Description</th>\n";
2479 } else {
2480 print "<th>" .
2481 $cgi->a({-href => href(project=>undef, order=>'descr'),
2482 -class => "header"}, "Description") .
2483 "</th>\n";
2484 }
2485 if ($order eq "owner") {
2486 @projects = sort {$a->{'owner'} cmp $b->{'owner'}} @projects;
2487 print "<th>Owner</th>\n";
2488 } else {
2489 print "<th>" .
2490 $cgi->a({-href => href(project=>undef, order=>'owner'),
2491 -class => "header"}, "Owner") .
2492 "</th>\n";
2493 }
2494 if ($order eq "age") {
2495 @projects = sort {$a->{'age'} <=> $b->{'age'}} @projects;
2496 print "<th>Last Change</th>\n";
2497 } else {
2498 print "<th>" .
2499 $cgi->a({-href => href(project=>undef, order=>'age'),
2500 -class => "header"}, "Last Change") .
2501 "</th>\n";
2502 }
2503 print "<th></th>\n" .
2504 "</tr>\n";
2505 }
2506 my $alternate = 1;
2507 for (my $i = $from; $i <= $to; $i++) {
2508 my $pr = $projects[$i];
2509 if ($alternate) {
2510 print "<tr class=\"dark\">\n";
2511 } else {
2512 print "<tr class=\"light\">\n";
2513 }
2514 $alternate ^= 1;
2515 if ($check_forks) {
2516 print "<td>";
2517 if ($pr->{'forks'}) {
2518 print "<!-- $pr->{'forks'} -->\n";
2519 print $cgi->a({-href => href(project=>$pr->{'path'}, action=>"forks")}, "+");
2520 }
2521 print "</td>\n";
2522 }
2523 print "<td>" . $cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary"),
2524 -class => "list"}, esc_html($pr->{'path'})) . "</td>\n" .
2525 "<td>" . esc_html($pr->{'descr'}) . "</td>\n" .
2526 "<td><i>" . chop_str($pr->{'owner'}, 15) . "</i></td>\n";
2527 print "<td class=\"". age_class($pr->{'age'}) . "\">" .
2528 $pr->{'age_string'} . "</td>\n" .
2529 "<td class=\"link\">" .
2530 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary")}, "summary") . " | " .
2531 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"shortlog")}, "shortlog") . " | " .
2532 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"log")}, "log") . " | " .
2533 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"tree")}, "tree") .
2534 ($pr->{'forks'} ? " | " . $cgi->a({-href => href(project=>$pr->{'path'}, action=>"forks")}, "forks") : '') .
2535 "</td>\n" .
2536 "</tr>\n";
2537 }
2538 if (defined $extra) {
2539 print "<tr>\n";
2540 if ($check_forks) {
2541 print "<td></td>\n";
2542 }
2543 print "<td colspan=\"5\">$extra</td>\n" .
2544 "</tr>\n";
2545 }
2546 print "</table>\n";
2547}
2548sub git_shortlog_body {
2550 # uses global variable $project
2551 my ($revlist, $from, $to, $refs, $extra) = @_;
2552 $from = 0 unless defined $from;
2554 $to = $#{$revlist} if (!defined $to || $#{$revlist} < $to);
2555 print "<table class=\"shortlog\" cellspacing=\"0\">\n";
2557 my $alternate = 1;
2558 for (my $i = $from; $i <= $to; $i++) {
2559 my $commit = $revlist->[$i];
2560 #my $ref = defined $refs ? format_ref_marker($refs, $commit) : '';
2561 my $ref = format_ref_marker($refs, $commit);
2562 my %co = parse_commit($commit);
2563 if ($alternate) {
2564 print "<tr class=\"dark\">\n";
2565 } else {
2566 print "<tr class=\"light\">\n";
2567 }
2568 $alternate ^= 1;
2569 # git_summary() used print "<td><i>$co{'age_string'}</i></td>\n" .
2570 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
2571 "<td><i>" . esc_html(chop_str($co{'author_name'}, 10)) . "</i></td>\n" .
2572 "<td>";
2573 print format_subject_html($co{'title'}, $co{'title_short'},
2574 href(action=>"commit", hash=>$commit), $ref);
2575 print "</td>\n" .
2576 "<td class=\"link\">" .
2577 $cgi->a({-href => href(action=>"commit", hash=>$commit)}, "commit") . " | " .
2578 $cgi->a({-href => href(action=>"commitdiff", hash=>$commit)}, "commitdiff") . " | " .
2579 $cgi->a({-href => href(action=>"tree", hash=>$commit, hash_base=>$commit)}, "tree");
2580 if (gitweb_have_snapshot()) {
2581 print " | " . $cgi->a({-href => href(action=>"snapshot", hash=>$commit)}, "snapshot");
2582 }
2583 print "</td>\n" .
2584 "</tr>\n";
2585 }
2586 if (defined $extra) {
2587 print "<tr>\n" .
2588 "<td colspan=\"4\">$extra</td>\n" .
2589 "</tr>\n";
2590 }
2591 print "</table>\n";
2592}
2593sub git_history_body {
2595 # Warning: assumes constant type (blob or tree) during history
2596 my ($revlist, $from, $to, $refs, $hash_base, $ftype, $extra) = @_;
2597 $from = 0 unless defined $from;
2599 $to = $#{$revlist} unless (defined $to && $to <= $#{$revlist});
2600 print "<table class=\"history\" cellspacing=\"0\">\n";
2602 my $alternate = 1;
2603 for (my $i = $from; $i <= $to; $i++) {
2604 if ($revlist->[$i] !~ m/^([0-9a-fA-F]{40})/) {
2605 next;
2606 }
2607 my $commit = $1;
2609 my %co = parse_commit($commit);
2610 if (!%co) {
2611 next;
2612 }
2613 my $ref = format_ref_marker($refs, $commit);
2615 if ($alternate) {
2617 print "<tr class=\"dark\">\n";
2618 } else {
2619 print "<tr class=\"light\">\n";
2620 }
2621 $alternate ^= 1;
2622 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
2623 # shortlog uses chop_str($co{'author_name'}, 10)
2624 "<td><i>" . esc_html(chop_str($co{'author_name'}, 15, 3)) . "</i></td>\n" .
2625 "<td>";
2626 # originally git_history used chop_str($co{'title'}, 50)
2627 print format_subject_html($co{'title'}, $co{'title_short'},
2628 href(action=>"commit", hash=>$commit), $ref);
2629 print "</td>\n" .
2630 "<td class=\"link\">" .
2631 $cgi->a({-href => href(action=>$ftype, hash_base=>$commit, file_name=>$file_name)}, $ftype) . " | " .
2632 $cgi->a({-href => href(action=>"commitdiff", hash=>$commit)}, "commitdiff");
2633 if ($ftype eq 'blob') {
2635 my $blob_current = git_get_hash_by_path($hash_base, $file_name);
2636 my $blob_parent = git_get_hash_by_path($commit, $file_name);
2637 if (defined $blob_current && defined $blob_parent &&
2638 $blob_current ne $blob_parent) {
2639 print " | " .
2640 $cgi->a({-href => href(action=>"blobdiff",
2641 hash=>$blob_current, hash_parent=>$blob_parent,
2642 hash_base=>$hash_base, hash_parent_base=>$commit,
2643 file_name=>$file_name)},
2644 "diff to current");
2645 }
2646 }
2647 print "</td>\n" .
2648 "</tr>\n";
2649 }
2650 if (defined $extra) {
2651 print "<tr>\n" .
2652 "<td colspan=\"4\">$extra</td>\n" .
2653 "</tr>\n";
2654 }
2655 print "</table>\n";
2656}
2657sub git_tags_body {
2659 # uses global variable $project
2660 my ($taglist, $from, $to, $extra) = @_;
2661 $from = 0 unless defined $from;
2662 $to = $#{$taglist} if (!defined $to || $#{$taglist} < $to);
2663 print "<table class=\"tags\" cellspacing=\"0\">\n";
2665 my $alternate = 1;
2666 for (my $i = $from; $i <= $to; $i++) {
2667 my $entry = $taglist->[$i];
2668 my %tag = %$entry;
2669 my $comment = $tag{'subject'};
2670 my $comment_short;
2671 if (defined $comment) {
2672 $comment_short = chop_str($comment, 30, 5);
2673 }
2674 if ($alternate) {
2675 print "<tr class=\"dark\">\n";
2676 } else {
2677 print "<tr class=\"light\">\n";
2678 }
2679 $alternate ^= 1;
2680 print "<td><i>$tag{'age'}</i></td>\n" .
2681 "<td>" .
2682 $cgi->a({-href => href(action=>$tag{'reftype'}, hash=>$tag{'refid'}),
2683 -class => "list name"}, esc_html($tag{'name'})) .
2684 "</td>\n" .
2685 "<td>";
2686 if (defined $comment) {
2687 print format_subject_html($comment, $comment_short,
2688 href(action=>"tag", hash=>$tag{'id'}));
2689 }
2690 print "</td>\n" .
2691 "<td class=\"selflink\">";
2692 if ($tag{'type'} eq "tag") {
2693 print $cgi->a({-href => href(action=>"tag", hash=>$tag{'id'})}, "tag");
2694 } else {
2695 print " ";
2696 }
2697 print "</td>\n" .
2698 "<td class=\"link\">" . " | " .
2699 $cgi->a({-href => href(action=>$tag{'reftype'}, hash=>$tag{'refid'})}, $tag{'reftype'});
2700 if ($tag{'reftype'} eq "commit") {
2701 print " | " . $cgi->a({-href => href(action=>"shortlog", hash=>$tag{'name'})}, "shortlog") .
2702 " | " . $cgi->a({-href => href(action=>"log", hash=>$tag{'name'})}, "log");
2703 } elsif ($tag{'reftype'} eq "blob") {
2704 print " | " . $cgi->a({-href => href(action=>"blob_plain", hash=>$tag{'refid'})}, "raw");
2705 }
2706 print "</td>\n" .
2707 "</tr>";
2708 }
2709 if (defined $extra) {
2710 print "<tr>\n" .
2711 "<td colspan=\"5\">$extra</td>\n" .
2712 "</tr>\n";
2713 }
2714 print "</table>\n";
2715}
2716sub git_heads_body {
2718 # uses global variable $project
2719 my ($headlist, $head, $from, $to, $extra) = @_;
2720 $from = 0 unless defined $from;
2721 $to = $#{$headlist} if (!defined $to || $#{$headlist} < $to);
2722 print "<table class=\"heads\" cellspacing=\"0\">\n";
2724 my $alternate = 1;
2725 for (my $i = $from; $i <= $to; $i++) {
2726 my $entry = $headlist->[$i];
2727 my %ref = %$entry;
2728 my $curr = $ref{'id'} eq $head;
2729 if ($alternate) {
2730 print "<tr class=\"dark\">\n";
2731 } else {
2732 print "<tr class=\"light\">\n";
2733 }
2734 $alternate ^= 1;
2735 print "<td><i>$ref{'age'}</i></td>\n" .
2736 ($curr ? "<td class=\"current_head\">" : "<td>") .
2737 $cgi->a({-href => href(action=>"shortlog", hash=>$ref{'name'}),
2738 -class => "list name"},esc_html($ref{'name'})) .
2739 "</td>\n" .
2740 "<td class=\"link\">" .
2741 $cgi->a({-href => href(action=>"shortlog", hash=>$ref{'name'})}, "shortlog") . " | " .
2742 $cgi->a({-href => href(action=>"log", hash=>$ref{'name'})}, "log") . " | " .
2743 $cgi->a({-href => href(action=>"tree", hash=>$ref{'name'}, hash_base=>$ref{'name'})}, "tree") .
2744 "</td>\n" .
2745 "</tr>";
2746 }
2747 if (defined $extra) {
2748 print "<tr>\n" .
2749 "<td colspan=\"3\">$extra</td>\n" .
2750 "</tr>\n";
2751 }
2752 print "</table>\n";
2753}
2754## ======================================================================
2756## ======================================================================
2757## actions
2758sub git_project_list {
2760 my $order = $cgi->param('o');
2761 if (defined $order && $order !~ m/project|descr|owner|age/) {
2762 die_error(undef, "Unknown order parameter");
2763 }
2764 my @list = git_get_projects_list();
2766 if (!@list) {
2767 die_error(undef, "No projects found");
2768 }
2769 git_header_html();
2771 if (-f $home_text) {
2772 print "<div class=\"index_include\">\n";
2773 open (my $fd, $home_text);
2774 print <$fd>;
2775 close $fd;
2776 print "</div>\n";
2777 }
2778 git_project_list_body(\@list, $order);
2779 git_footer_html();
2780}
2781sub git_forks {
2783 my $order = $cgi->param('o');
2784 if (defined $order && $order !~ m/project|descr|owner|age/) {
2785 die_error(undef, "Unknown order parameter");
2786 }
2787 my @list = git_get_projects_list($project);
2789 if (!@list) {
2790 die_error(undef, "No forks found");
2791 }
2792 git_header_html();
2794 git_print_page_nav('','');
2795 git_print_header_div('summary', "$project forks");
2796 git_project_list_body(\@list, $order);
2797 git_footer_html();
2798}
2799sub git_project_index {
2801 my @projects = git_get_projects_list($project);
2802 print $cgi->header(
2804 -type => 'text/plain',
2805 -charset => 'utf-8',
2806 -content_disposition => 'inline; filename="index.aux"');
2807 foreach my $pr (@projects) {
2809 if (!exists $pr->{'owner'}) {
2810 $pr->{'owner'} = get_file_owner("$projectroot/$project");
2811 }
2812 my ($path, $owner) = ($pr->{'path'}, $pr->{'owner'});
2814 # quote as in CGI::Util::encode, but keep the slash, and use '+' for ' '
2815 $path =~ s/([^a-zA-Z0-9_.\-\/ ])/sprintf("%%%02X", ord($1))/eg;
2816 $owner =~ s/([^a-zA-Z0-9_.\-\/ ])/sprintf("%%%02X", ord($1))/eg;
2817 $path =~ s/ /\+/g;
2818 $owner =~ s/ /\+/g;
2819 print "$path $owner\n";
2821 }
2822}
2823sub git_summary {
2825 my $descr = git_get_project_description($project) || "none";
2826 my $head = git_get_head_hash($project);
2827 my %co = parse_commit($head);
2828 my %cd = parse_date($co{'committer_epoch'}, $co{'committer_tz'});
2829 my $owner = git_get_project_owner($project);
2831 my $refs = git_get_references();
2833 my @taglist = git_get_tags_list(15);
2834 my @headlist = git_get_heads_list(15);
2835 my @forklist;
2836 my ($check_forks) = gitweb_check_feature('forks');
2837 if ($check_forks) {
2839 @forklist = git_get_projects_list($project);
2840 }
2841 git_header_html();
2843 git_print_page_nav('summary','', $head);
2844 print "<div class=\"title\"> </div>\n";
2846 print "<table cellspacing=\"0\">\n" .
2847 "<tr><td>description</td><td>" . esc_html($descr) . "</td></tr>\n" .
2848 "<tr><td>owner</td><td>$owner</td></tr>\n" .
2849 "<tr><td>last change</td><td>$cd{'rfc2822'}</td></tr>\n";
2850 # use per project git URL list in $projectroot/$project/cloneurl
2851 # or make project git URL from git base URL and project name
2852 my $url_tag = "URL";
2853 my @url_list = git_get_project_url_list($project);
2854 @url_list = map { "$_/$project" } @git_base_url_list unless @url_list;
2855 foreach my $git_url (@url_list) {
2856 next unless $git_url;
2857 print "<tr><td>$url_tag</td><td>$git_url</td></tr>\n";
2858 $url_tag = "";
2859 }
2860 print "</table>\n";
2861 if (-s "$projectroot/$project/README.html") {
2863 if (open my $fd, "$projectroot/$project/README.html") {
2864 print "<div class=\"title\">readme</div>\n";
2865 print $_ while (<$fd>);
2866 close $fd;
2867 }
2868 }
2869 open my $fd, "-|", git_cmd(), "rev-list", "--max-count=17",
2871 git_get_head_hash($project), "--"
2872 or die_error(undef, "Open git-rev-list failed");
2873 my @revlist = map { chomp; $_ } <$fd>;
2874 close $fd;
2875 git_print_header_div('shortlog');
2876 git_shortlog_body(\@revlist, 0, 15, $refs,
2877 $cgi->a({-href => href(action=>"shortlog")}, "..."));
2878 if (@taglist) {
2880 git_print_header_div('tags');
2881 git_tags_body(\@taglist, 0, 15,
2882 $cgi->a({-href => href(action=>"tags")}, "..."));
2883 }
2884 if (@headlist) {
2886 git_print_header_div('heads');
2887 git_heads_body(\@headlist, $head, 0, 15,
2888 $cgi->a({-href => href(action=>"heads")}, "..."));
2889 }
2890 if (@forklist) {
2892 git_print_header_div('forks');
2893 git_project_list_body(\@forklist, undef, 0, 15,
2894 $cgi->a({-href => href(action=>"forks")}, "..."),
2895 'noheader');
2896 }
2897 git_footer_html();
2899}
2900sub git_tag {
2902 my $head = git_get_head_hash($project);
2903 git_header_html();
2904 git_print_page_nav('','', $head,undef,$head);
2905 my %tag = parse_tag($hash);
2906 git_print_header_div('commit', esc_html($tag{'name'}), $hash);
2907 print "<div class=\"title_text\">\n" .
2908 "<table cellspacing=\"0\">\n" .
2909 "<tr>\n" .
2910 "<td>object</td>\n" .
2911 "<td>" . $cgi->a({-class => "list", -href => href(action=>$tag{'type'}, hash=>$tag{'object'})},
2912 $tag{'object'}) . "</td>\n" .
2913 "<td class=\"link\">" . $cgi->a({-href => href(action=>$tag{'type'}, hash=>$tag{'object'})},
2914 $tag{'type'}) . "</td>\n" .
2915 "</tr>\n";
2916 if (defined($tag{'author'})) {
2917 my %ad = parse_date($tag{'epoch'}, $tag{'tz'});
2918 print "<tr><td>author</td><td>" . esc_html($tag{'author'}) . "</td></tr>\n";
2919 print "<tr><td></td><td>" . $ad{'rfc2822'} .
2920 sprintf(" (%02d:%02d %s)", $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'}) .
2921 "</td></tr>\n";
2922 }
2923 print "</table>\n\n" .
2924 "</div>\n";
2925 print "<div class=\"page_body\">";
2926 my $comment = $tag{'comment'};
2927 foreach my $line (@$comment) {
2928 chomp $line;
2929 print esc_html($line, -nbsp=>1) . "<br/>\n";
2930 }
2931 print "</div>\n";
2932 git_footer_html();
2933}
2934sub git_blame2 {
2936 my $fd;
2937 my $ftype;
2938 my ($have_blame) = gitweb_check_feature('blame');
2940 if (!$have_blame) {
2941 die_error('403 Permission denied', "Permission denied");
2942 }
2943 die_error('404 Not Found', "File name not defined") if (!$file_name);
2944 $hash_base ||= git_get_head_hash($project);
2945 die_error(undef, "Couldn't find base commit") unless ($hash_base);
2946 my %co = parse_commit($hash_base)
2947 or die_error(undef, "Reading commit failed");
2948 if (!defined $hash) {
2949 $hash = git_get_hash_by_path($hash_base, $file_name, "blob")
2950 or die_error(undef, "Error looking up file");
2951 }
2952 $ftype = git_get_type($hash);
2953 if ($ftype !~ "blob") {
2954 die_error("400 Bad Request", "Object is not a blob");
2955 }
2956 open ($fd, "-|", git_cmd(), "blame", '-p', '--',
2957 $file_name, $hash_base)
2958 or die_error(undef, "Open git-blame failed");
2959 git_header_html();
2960 my $formats_nav =
2961 $cgi->a({-href => href(action=>"blob", hash=>$hash, hash_base=>$hash_base, file_name=>$file_name)},
2962 "blob") .
2963 " | " .
2964 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base, file_name=>$file_name)},
2965 "history") .
2966 " | " .
2967 $cgi->a({-href => href(action=>"blame", file_name=>$file_name)},
2968 "HEAD");
2969 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
2970 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
2971 git_print_page_path($file_name, $ftype, $hash_base);
2972 my @rev_color = (qw(light2 dark2));
2973 my $num_colors = scalar(@rev_color);
2974 my $current_color = 0;
2975 my $last_rev;
2976 print <<HTML;
2977<div class="page_body">
2978<table class="blame">
2979<tr><th>Commit</th><th>Line</th><th>Data</th></tr>
2980HTML
2981 my %metainfo = ();
2982 while (1) {
2983 $_ = <$fd>;
2984 last unless defined $_;
2985 my ($full_rev, $orig_lineno, $lineno, $group_size) =
2986 /^([0-9a-f]{40}) (\d+) (\d+)(?: (\d+))?$/;
2987 if (!exists $metainfo{$full_rev}) {
2988 $metainfo{$full_rev} = {};
2989 }
2990 my $meta = $metainfo{$full_rev};
2991 while (<$fd>) {
2992 last if (s/^\t//);
2993 if (/^(\S+) (.*)$/) {
2994 $meta->{$1} = $2;
2995 }
2996 }
2997 my $data = $_;
2998 chomp $data;
2999 my $rev = substr($full_rev, 0, 8);
3000 my $author = $meta->{'author'};
3001 my %date = parse_date($meta->{'author-time'},
3002 $meta->{'author-tz'});
3003 my $date = $date{'iso-tz'};
3004 if ($group_size) {
3005 $current_color = ++$current_color % $num_colors;
3006 }
3007 print "<tr class=\"$rev_color[$current_color]\">\n";
3008 if ($group_size) {
3009 print "<td class=\"sha1\"";
3010 print " title=\"". esc_html($author) . ", $date\"";
3011 print " rowspan=\"$group_size\"" if ($group_size > 1);
3012 print ">";
3013 print $cgi->a({-href => href(action=>"commit",
3014 hash=>$full_rev,
3015 file_name=>$file_name)},
3016 esc_html($rev));
3017 print "</td>\n";
3018 }
3019 my $blamed = href(action => 'blame',
3020 file_name => $meta->{'filename'},
3021 hash_base => $full_rev);
3022 print "<td class=\"linenr\">";
3023 print $cgi->a({ -href => "$blamed#l$orig_lineno",
3024 -id => "l$lineno",
3025 -class => "linenr" },
3026 esc_html($lineno));
3027 print "</td>";
3028 print "<td class=\"pre\">" . esc_html($data) . "</td>\n";
3029 print "</tr>\n";
3030 }
3031 print "</table>\n";
3032 print "</div>";
3033 close $fd
3034 or print "Reading blob failed\n";
3035 git_footer_html();
3036}
3037sub git_blame {
3039 my $fd;
3040 my ($have_blame) = gitweb_check_feature('blame');
3042 if (!$have_blame) {
3043 die_error('403 Permission denied', "Permission denied");
3044 }
3045 die_error('404 Not Found', "File name not defined") if (!$file_name);
3046 $hash_base ||= git_get_head_hash($project);
3047 die_error(undef, "Couldn't find base commit") unless ($hash_base);
3048 my %co = parse_commit($hash_base)
3049 or die_error(undef, "Reading commit failed");
3050 if (!defined $hash) {
3051 $hash = git_get_hash_by_path($hash_base, $file_name, "blob")
3052 or die_error(undef, "Error lookup file");
3053 }
3054 open ($fd, "-|", git_cmd(), "annotate", '-l', '-t', '-r', $file_name, $hash_base)
3055 or die_error(undef, "Open git-annotate failed");
3056 git_header_html();
3057 my $formats_nav =
3058 $cgi->a({-href => href(action=>"blob", hash=>$hash, hash_base=>$hash_base, file_name=>$file_name)},
3059 "blob") .
3060 " | " .
3061 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base, file_name=>$file_name)},
3062 "history") .
3063 " | " .
3064 $cgi->a({-href => href(action=>"blame", file_name=>$file_name)},
3065 "HEAD");
3066 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
3067 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
3068 git_print_page_path($file_name, 'blob', $hash_base);
3069 print "<div class=\"page_body\">\n";
3070 print <<HTML;
3071<table class="blame">
3072 <tr>
3073 <th>Commit</th>
3074 <th>Age</th>
3075 <th>Author</th>
3076 <th>Line</th>
3077 <th>Data</th>
3078 </tr>
3079HTML
3080 my @line_class = (qw(light dark));
3081 my $line_class_len = scalar (@line_class);
3082 my $line_class_num = $#line_class;
3083 while (my $line = <$fd>) {
3084 my $long_rev;
3085 my $short_rev;
3086 my $author;
3087 my $time;
3088 my $lineno;
3089 my $data;
3090 my $age;
3091 my $age_str;
3092 my $age_class;
3093 chomp $line;
3095 $line_class_num = ($line_class_num + 1) % $line_class_len;
3096 if ($line =~ m/^([0-9a-fA-F]{40})\t\(\s*([^\t]+)\t(\d+) [+-]\d\d\d\d\t(\d+)\)(.*)$/) {
3098 $long_rev = $1;
3099 $author = $2;
3100 $time = $3;
3101 $lineno = $4;
3102 $data = $5;
3103 } else {
3104 print qq( <tr><td colspan="5" class="error">Unable to parse: $line</td></tr>\n);
3105 next;
3106 }
3107 $short_rev = substr ($long_rev, 0, 8);
3108 $age = time () - $time;
3109 $age_str = age_string ($age);
3110 $age_str =~ s/ / /g;
3111 $age_class = age_class($age);
3112 $author = esc_html ($author);
3113 $author =~ s/ / /g;
3114 $data = untabify($data);
3116 $data = esc_html ($data);
3117 print <<HTML;
3119 <tr class="$line_class[$line_class_num]">
3120 <td class="sha1"><a href="${\href (action=>"commit", hash=>$long_rev)}" class="text">$short_rev..</a></td>
3121 <td class="$age_class">$age_str</td>
3122 <td>$author</td>
3123 <td class="linenr"><a id="$lineno" href="#$lineno" class="linenr">$lineno</a></td>
3124 <td class="pre">$data</td>
3125 </tr>
3126HTML
3127 } # while (my $line = <$fd>)
3128 print "</table>\n\n";
3129 close $fd
3130 or print "Reading blob failed.\n";
3131 print "</div>";
3132 git_footer_html();
3133}
3134sub git_tags {
3136 my $head = git_get_head_hash($project);
3137 git_header_html();
3138 git_print_page_nav('','', $head,undef,$head);
3139 git_print_header_div('summary', $project);
3140 my @tagslist = git_get_tags_list();
3142 if (@tagslist) {
3143 git_tags_body(\@tagslist);
3144 }
3145 git_footer_html();
3146}
3147sub git_heads {
3149 my $head = git_get_head_hash($project);
3150 git_header_html();
3151 git_print_page_nav('','', $head,undef,$head);
3152 git_print_header_div('summary', $project);
3153 my @headslist = git_get_heads_list();
3155 if (@headslist) {
3156 git_heads_body(\@headslist, $head);
3157 }
3158 git_footer_html();
3159}
3160sub git_blob_plain {
3162 my $expires;
3163 if (!defined $hash) {
3165 if (defined $file_name) {
3166 my $base = $hash_base || git_get_head_hash($project);
3167 $hash = git_get_hash_by_path($base, $file_name, "blob")
3168 or die_error(undef, "Error lookup file");
3169 } else {
3170 die_error(undef, "No file name defined");
3171 }
3172 } elsif ($hash =~ m/^[0-9a-fA-F]{40}$/) {
3173 # blobs defined by non-textual hash id's can be cached
3174 $expires = "+1d";
3175 }
3176 my $type = shift;
3178 open my $fd, "-|", git_cmd(), "cat-file", "blob", $hash
3179 or die_error(undef, "Couldn't cat $file_name, $hash");
3180 $type ||= blob_mimetype($fd, $file_name);
3182 # save as filename, even when no $file_name is given
3184 my $save_as = "$hash";
3185 if (defined $file_name) {
3186 $save_as = $file_name;
3187 } elsif ($type =~ m/^text\//) {
3188 $save_as .= '.txt';
3189 }
3190 print $cgi->header(
3192 -type => "$type",
3193 -expires=>$expires,
3194 -content_disposition => 'inline; filename="' . "$save_as" . '"');
3195 undef $/;
3196 binmode STDOUT, ':raw';
3197 print <$fd>;
3198 binmode STDOUT, ':utf8'; # as set at the beginning of gitweb.cgi
3199 $/ = "\n";
3200 close $fd;
3201}
3202sub git_blob {
3204 my $expires;
3205 if (!defined $hash) {
3207 if (defined $file_name) {
3208 my $base = $hash_base || git_get_head_hash($project);
3209 $hash = git_get_hash_by_path($base, $file_name, "blob")
3210 or die_error(undef, "Error lookup file");
3211 } else {
3212 die_error(undef, "No file name defined");
3213 }
3214 } elsif ($hash =~ m/^[0-9a-fA-F]{40}$/) {
3215 # blobs defined by non-textual hash id's can be cached
3216 $expires = "+1d";
3217 }
3218 my ($have_blame) = gitweb_check_feature('blame');
3220 open my $fd, "-|", git_cmd(), "cat-file", "blob", $hash
3221 or die_error(undef, "Couldn't cat $file_name, $hash");
3222 my $mimetype = blob_mimetype($fd, $file_name);
3223 if ($mimetype !~ m/^text\//) {
3224 close $fd;
3225 return git_blob_plain($mimetype);
3226 }
3227 git_header_html(undef, $expires);
3228 my $formats_nav = '';
3229 if (defined $hash_base && (my %co = parse_commit($hash_base))) {
3230 if (defined $file_name) {
3231 if ($have_blame) {
3232 $formats_nav .=
3233 $cgi->a({-href => href(action=>"blame", hash_base=>$hash_base,
3234 hash=>$hash, file_name=>$file_name)},
3235 "blame") .
3236 " | ";
3237 }
3238 $formats_nav .=
3239 $cgi->a({-href => href(action=>"history", hash_base=>$hash_base,
3240 hash=>$hash, file_name=>$file_name)},
3241 "history") .
3242 " | " .
3243 $cgi->a({-href => href(action=>"blob_plain",
3244 hash=>$hash, file_name=>$file_name)},
3245 "raw") .
3246 " | " .
3247 $cgi->a({-href => href(action=>"blob",
3248 hash_base=>"HEAD", file_name=>$file_name)},
3249 "HEAD");
3250 } else {
3251 $formats_nav .=
3252 $cgi->a({-href => href(action=>"blob_plain", hash=>$hash)}, "raw");
3253 }
3254 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
3255 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
3256 } else {
3257 print "<div class=\"page_nav\">\n" .
3258 "<br/><br/></div>\n" .
3259 "<div class=\"title\">$hash</div>\n";
3260 }
3261 git_print_page_path($file_name, "blob", $hash_base);
3262 print "<div class=\"page_body\">\n";
3263 my $nr;
3264 while (my $line = <$fd>) {
3265 chomp $line;
3266 $nr++;
3267 $line = untabify($line);
3268 printf "<div class=\"pre\"><a id=\"l%i\" href=\"#l%i\" class=\"linenr\">%4i</a> %s</div>\n",
3269 $nr, $nr, $nr, esc_html($line, -nbsp=>1);
3270 }
3271 close $fd
3272 or print "Reading blob failed.\n";
3273 print "</div>";
3274 git_footer_html();
3275}
3276sub git_tree {
3278 my $have_snapshot = gitweb_have_snapshot();
3279 if (!defined $hash_base) {
3281 $hash_base = "HEAD";
3282 }
3283 if (!defined $hash) {
3284 if (defined $file_name) {
3285 $hash = git_get_hash_by_path($hash_base, $file_name, "tree");
3286 } else {
3287 $hash = $hash_base;
3288 }
3289 }
3290 $/ = "\0";
3291 open my $fd, "-|", git_cmd(), "ls-tree", '-z', $hash
3292 or die_error(undef, "Open git-ls-tree failed");
3293 my @entries = map { chomp; $_ } <$fd>;
3294 close $fd or die_error(undef, "Reading tree failed");
3295 $/ = "\n";
3296 my $refs = git_get_references();
3298 my $ref = format_ref_marker($refs, $hash_base);
3299 git_header_html();
3300 my $basedir = '';
3301 my ($have_blame) = gitweb_check_feature('blame');
3302 if (defined $hash_base && (my %co = parse_commit($hash_base))) {
3303 my @views_nav = ();
3304 if (defined $file_name) {
3305 push @views_nav,
3306 $cgi->a({-href => href(action=>"history", hash_base=>$hash_base,
3307 hash=>$hash, file_name=>$file_name)},
3308 "history"),
3309 $cgi->a({-href => href(action=>"tree",
3310 hash_base=>"HEAD", file_name=>$file_name)},
3311 "HEAD"),
3312 }
3313 if ($have_snapshot) {
3314 # FIXME: Should be available when we have no hash base as well.
3315 push @views_nav,
3316 $cgi->a({-href => href(action=>"snapshot", hash=>$hash)},
3317 "snapshot");
3318 }
3319 git_print_page_nav('tree','', $hash_base, undef, undef, join(' | ', @views_nav));
3320 git_print_header_div('commit', esc_html($co{'title'}) . $ref, $hash_base);
3321 } else {
3322 undef $hash_base;
3323 print "<div class=\"page_nav\">\n";
3324 print "<br/><br/></div>\n";
3325 print "<div class=\"title\">$hash</div>\n";
3326 }
3327 if (defined $file_name) {
3328 $basedir = $file_name;
3329 if ($basedir ne '' && substr($basedir, -1) ne '/') {
3330 $basedir .= '/';
3331 }
3332 }
3333 git_print_page_path($file_name, 'tree', $hash_base);
3334 print "<div class=\"page_body\">\n";
3335 print "<table cellspacing=\"0\">\n";
3336 my $alternate = 1;
3337 # '..' (top directory) link if possible
3338 if (defined $hash_base &&
3339 defined $file_name && $file_name =~ m![^/]+$!) {
3340 if ($alternate) {
3341 print "<tr class=\"dark\">\n";
3342 } else {
3343 print "<tr class=\"light\">\n";
3344 }
3345 $alternate ^= 1;
3346 my $up = $file_name;
3348 $up =~ s!/?[^/]+$!!;
3349 undef $up unless $up;
3350 # based on git_print_tree_entry
3351 print '<td class="mode">' . mode_str('040000') . "</td>\n";
3352 print '<td class="list">';
3353 print $cgi->a({-href => href(action=>"tree", hash_base=>$hash_base,
3354 file_name=>$up)},
3355 "..");
3356 print "</td>\n";
3357 print "<td class=\"link\"></td>\n";
3358 print "</tr>\n";
3360 }
3361 foreach my $line (@entries) {
3362 my %t = parse_ls_tree_line($line, -z => 1);
3363 if ($alternate) {
3365 print "<tr class=\"dark\">\n";
3366 } else {
3367 print "<tr class=\"light\">\n";
3368 }
3369 $alternate ^= 1;
3370 git_print_tree_entry(\%t, $basedir, $hash_base, $have_blame);
3372 print "</tr>\n";
3374 }
3375 print "</table>\n" .
3376 "</div>";
3377 git_footer_html();
3378}
3379sub git_snapshot {
3381 my ($ctype, $suffix, $command) = gitweb_check_feature('snapshot');
3382 my $have_snapshot = (defined $ctype && defined $suffix);
3383 if (!$have_snapshot) {
3384 die_error('403 Permission denied', "Permission denied");
3385 }
3386 if (!defined $hash) {
3388 $hash = git_get_head_hash($project);
3389 }
3390 my $filename = basename($project) . "-$hash.tar.$suffix";
3392 print $cgi->header(
3394 -type => 'application/x-tar',
3395 -content_encoding => $ctype,
3396 -content_disposition => 'inline; filename="' . "$filename" . '"',
3397 -status => '200 OK');
3398 my $git = git_cmd_str();
3400 my $name = $project;
3401 $name =~ s/\047/\047\\\047\047/g;
3402 open my $fd, "-|",
3403 "$git archive --format=tar --prefix=\'$name\'/ $hash | $command"
3404 or die_error(undef, "Execute git-tar-tree failed.");
3405 binmode STDOUT, ':raw';
3406 print <$fd>;
3407 binmode STDOUT, ':utf8'; # as set at the beginning of gitweb.cgi
3408 close $fd;
3409}
3411sub git_log {
3413 my $head = git_get_head_hash($project);
3414 if (!defined $hash) {
3415 $hash = $head;
3416 }
3417 if (!defined $page) {
3418 $page = 0;
3419 }
3420 my $refs = git_get_references();
3421 my $limit = sprintf("--max-count=%i", (100 * ($page+1)));
3423 open my $fd, "-|", git_cmd(), "rev-list", $limit, $hash, "--"
3424 or die_error(undef, "Open git-rev-list failed");
3425 my @revlist = map { chomp; $_ } <$fd>;
3426 close $fd;
3427 my $paging_nav = format_paging_nav('log', $hash, $head, $page, $#revlist);
3429 git_header_html();
3431 git_print_page_nav('log','', $hash,undef,undef, $paging_nav);
3432 if (!@revlist) {
3434 my %co = parse_commit($hash);
3435 git_print_header_div('summary', $project);
3437 print "<div class=\"page_body\"> Last change $co{'age_string'}.<br/><br/></div>\n";
3438 }
3439 for (my $i = ($page * 100); $i <= $#revlist; $i++) {
3440 my $commit = $revlist[$i];
3441 my $ref = format_ref_marker($refs, $commit);
3442 my %co = parse_commit($commit);
3443 next if !%co;
3444 my %ad = parse_date($co{'author_epoch'});
3445 git_print_header_div('commit',
3446 "<span class=\"age\">$co{'age_string'}</span>" .
3447 esc_html($co{'title'}) . $ref,
3448 $commit);
3449 print "<div class=\"title_text\">\n" .
3450 "<div class=\"log_link\">\n" .
3451 $cgi->a({-href => href(action=>"commit", hash=>$commit)}, "commit") .
3452 " | " .
3453 $cgi->a({-href => href(action=>"commitdiff", hash=>$commit)}, "commitdiff") .
3454 " | " .
3455 $cgi->a({-href => href(action=>"tree", hash=>$commit, hash_base=>$commit)}, "tree") .
3456 "<br/>\n" .
3457 "</div>\n" .
3458 "<i>" . esc_html($co{'author_name'}) . " [$ad{'rfc2822'}]</i><br/>\n" .
3459 "</div>\n";
3460 print "<div class=\"log_body\">\n";
3462 git_print_log($co{'comment'}, -final_empty_line=> 1);
3463 print "</div>\n";
3464 }
3465 git_footer_html();
3466}
3467sub git_commit {
3469 $hash ||= $hash_base || "HEAD";
3470 my %co = parse_commit($hash);
3471 if (!%co) {
3472 die_error(undef, "Unknown commit object");
3473 }
3474 my %ad = parse_date($co{'author_epoch'}, $co{'author_tz'});
3475 my %cd = parse_date($co{'committer_epoch'}, $co{'committer_tz'});
3476 my $parent = $co{'parent'};
3478 if (!defined $parent) {
3479 $parent = "--root";
3480 }
3481 open my $fd, "-|", git_cmd(), "diff-tree", '-r', "--no-commit-id",
3482 @diff_opts, $parent, $hash, "--"
3483 or die_error(undef, "Open git-diff-tree failed");
3484 my @difftree = map { chomp; $_ } <$fd>;
3485 close $fd or die_error(undef, "Reading git-diff-tree failed");
3486 # non-textual hash id's can be cached
3488 my $expires;
3489 if ($hash =~ m/^[0-9a-fA-F]{40}$/) {
3490 $expires = "+1d";
3491 }
3492 my $refs = git_get_references();
3493 my $ref = format_ref_marker($refs, $co{'id'});
3494 my $have_snapshot = gitweb_have_snapshot();
3496 my @views_nav = ();
3498 if (defined $file_name && defined $co{'parent'}) {
3499 push @views_nav,
3500 $cgi->a({-href => href(action=>"blame", hash_parent=>$parent, file_name=>$file_name)},
3501 "blame");
3502 }
3503 git_header_html(undef, $expires);
3504 git_print_page_nav('commit', '',
3505 $hash, $co{'tree'}, $hash,
3506 join (' | ', @views_nav));
3507 if (defined $co{'parent'}) {
3509 git_print_header_div('commitdiff', esc_html($co{'title'}) . $ref, $hash);
3510 } else {
3511 git_print_header_div('tree', esc_html($co{'title'}) . $ref, $co{'tree'}, $hash);
3512 }
3513 print "<div class=\"title_text\">\n" .
3514 "<table cellspacing=\"0\">\n";
3515 print "<tr><td>author</td><td>" . esc_html($co{'author'}) . "</td></tr>\n".
3516 "<tr>" .
3517 "<td></td><td> $ad{'rfc2822'}";
3518 if ($ad{'hour_local'} < 6) {
3519 printf(" (<span class=\"atnight\">%02d:%02d</span> %s)",
3520 $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
3521 } else {
3522 printf(" (%02d:%02d %s)",
3523 $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
3524 }
3525 print "</td>" .
3526 "</tr>\n";
3527 print "<tr><td>committer</td><td>" . esc_html($co{'committer'}) . "</td></tr>\n";
3528 print "<tr><td></td><td> $cd{'rfc2822'}" .
3529 sprintf(" (%02d:%02d %s)", $cd{'hour_local'}, $cd{'minute_local'}, $cd{'tz_local'}) .
3530 "</td></tr>\n";
3531 print "<tr><td>commit</td><td class=\"sha1\">$co{'id'}</td></tr>\n";
3532 print "<tr>" .
3533 "<td>tree</td>" .
3534 "<td class=\"sha1\">" .
3535 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$hash),
3536 class => "list"}, $co{'tree'}) .
3537 "</td>" .
3538 "<td class=\"link\">" .
3539 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$hash)},
3540 "tree");
3541 if ($have_snapshot) {
3542 print " | " .
3543 $cgi->a({-href => href(action=>"snapshot", hash=>$hash)}, "snapshot");
3544 }
3545 print "</td>" .
3546 "</tr>\n";
3547 my $parents = $co{'parents'};
3548 foreach my $par (@$parents) {
3549 print "<tr>" .
3550 "<td>parent</td>" .
3551 "<td class=\"sha1\">" .
3552 $cgi->a({-href => href(action=>"commit", hash=>$par),
3553 class => "list"}, $par) .
3554 "</td>" .
3555 "<td class=\"link\">" .
3556 $cgi->a({-href => href(action=>"commit", hash=>$par)}, "commit") .
3557 " | " .
3558 $cgi->a({-href => href(action=>"commitdiff", hash=>$hash, hash_parent=>$par)}, "diff") .
3559 "</td>" .
3560 "</tr>\n";
3561 }
3562 print "</table>".
3563 "</div>\n";
3564 print "<div class=\"page_body\">\n";
3566 git_print_log($co{'comment'});
3567 print "</div>\n";
3568 git_difftree_body(\@difftree, $hash, $parent);
3570 git_footer_html();
3572}
3573sub git_blobdiff {
3575 my $format = shift || 'html';
3576 my $fd;
3578 my @difftree;
3579 my %diffinfo;
3580 my $expires;
3581 # preparing $fd and %diffinfo for git_patchset_body
3583 # new style URI
3584 if (defined $hash_base && defined $hash_parent_base) {
3585 if (defined $file_name) {
3586 # read raw output
3587 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
3588 $hash_parent_base, $hash_base,
3589 "--", $file_name
3590 or die_error(undef, "Open git-diff-tree failed");
3591 @difftree = map { chomp; $_ } <$fd>;
3592 close $fd
3593 or die_error(undef, "Reading git-diff-tree failed");
3594 @difftree
3595 or die_error('404 Not Found', "Blob diff not found");
3596 } elsif (defined $hash &&
3598 $hash =~ /[0-9a-fA-F]{40}/) {
3599 # try to find filename from $hash
3600 # read filtered raw output
3602 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
3603 $hash_parent_base, $hash_base, "--"
3604 or die_error(undef, "Open git-diff-tree failed");
3605 @difftree =
3606 # ':100644 100644 03b21826... 3b93d5e7... M ls-files.c'
3607 # $hash == to_id
3608 grep { /^:[0-7]{6} [0-7]{6} [0-9a-fA-F]{40} $hash/ }
3609 map { chomp; $_ } <$fd>;
3610 close $fd
3611 or die_error(undef, "Reading git-diff-tree failed");
3612 @difftree
3613 or die_error('404 Not Found', "Blob diff not found");
3614 } else {
3616 die_error('404 Not Found', "Missing one of the blob diff parameters");
3617 }
3618 if (@difftree > 1) {
3620 die_error('404 Not Found', "Ambiguous blob diff specification");
3621 }
3622 %diffinfo = parse_difftree_raw_line($difftree[0]);
3624 $file_parent ||= $diffinfo{'from_file'} || $file_name || $diffinfo{'file'};
3625 $file_name ||= $diffinfo{'to_file'} || $diffinfo{'file'};
3626 $hash_parent ||= $diffinfo{'from_id'};
3628 $hash ||= $diffinfo{'to_id'};
3629 # non-textual hash id's can be cached
3631 if ($hash_base =~ m/^[0-9a-fA-F]{40}$/ &&
3632 $hash_parent_base =~ m/^[0-9a-fA-F]{40}$/) {
3633 $expires = '+1d';
3634 }
3635 # open patch output
3637 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
3638 '-p', $hash_parent_base, $hash_base,
3639 "--", $file_name
3640 or die_error(undef, "Open git-diff-tree failed");
3641 }
3642 # old/legacy style URI
3644 if (!%diffinfo && # if new style URI failed
3645 defined $hash && defined $hash_parent) {
3646 # fake git-diff-tree raw output
3647 $diffinfo{'from_mode'} = $diffinfo{'to_mode'} = "blob";
3648 $diffinfo{'from_id'} = $hash_parent;
3649 $diffinfo{'to_id'} = $hash;
3650 if (defined $file_name) {
3651 if (defined $file_parent) {
3652 $diffinfo{'status'} = '2';
3653 $diffinfo{'from_file'} = $file_parent;
3654 $diffinfo{'to_file'} = $file_name;
3655 } else { # assume not renamed
3656 $diffinfo{'status'} = '1';
3657 $diffinfo{'from_file'} = $file_name;
3658 $diffinfo{'to_file'} = $file_name;
3659 }
3660 } else { # no filename given
3661 $diffinfo{'status'} = '2';
3662 $diffinfo{'from_file'} = $hash_parent;
3663 $diffinfo{'to_file'} = $hash;
3664 }
3665 # non-textual hash id's can be cached
3667 if ($hash =~ m/^[0-9a-fA-F]{40}$/ &&
3668 $hash_parent =~ m/^[0-9a-fA-F]{40}$/) {
3669 $expires = '+1d';
3670 }
3671 # open patch output
3673 open $fd, "-|", git_cmd(), "diff", '-p', @diff_opts,
3674 $hash_parent, $hash, "--"
3675 or die_error(undef, "Open git-diff failed");
3676 } else {
3677 die_error('404 Not Found', "Missing one of the blob diff parameters")
3678 unless %diffinfo;
3679 }
3680 # header
3682 if ($format eq 'html') {
3683 my $formats_nav =
3684 $cgi->a({-href => href(action=>"blobdiff_plain",
3685 hash=>$hash, hash_parent=>$hash_parent,
3686 hash_base=>$hash_base, hash_parent_base=>$hash_parent_base,
3687 file_name=>$file_name, file_parent=>$file_parent)},
3688 "raw");
3689 git_header_html(undef, $expires);
3690 if (defined $hash_base && (my %co = parse_commit($hash_base))) {
3691 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
3692 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
3693 } else {
3694 print "<div class=\"page_nav\"><br/>$formats_nav<br/></div>\n";
3695 print "<div class=\"title\">$hash vs $hash_parent</div>\n";
3696 }
3697 if (defined $file_name) {
3698 git_print_page_path($file_name, "blob", $hash_base);
3699 } else {
3700 print "<div class=\"page_path\"></div>\n";
3701 }
3702 } elsif ($format eq 'plain') {
3704 print $cgi->header(
3705 -type => 'text/plain',
3706 -charset => 'utf-8',
3707 -expires => $expires,
3708 -content_disposition => 'inline; filename="' . "$file_name" . '.patch"');
3709 print "X-Git-Url: " . $cgi->self_url() . "\n\n";
3711 } else {
3713 die_error(undef, "Unknown blobdiff format");
3714 }
3715 # patch
3717 if ($format eq 'html') {
3718 print "<div class=\"page_body\">\n";
3719 git_patchset_body($fd, [ \%diffinfo ], $hash_base, $hash_parent_base);
3721 close $fd;
3722 print "</div>\n"; # class="page_body"
3724 git_footer_html();
3725 } else {
3727 while (my $line = <$fd>) {
3728 $line =~ s!a/($hash|$hash_parent)!'a/'.esc_path($diffinfo{'from_file'})!eg;
3729 $line =~ s!b/($hash|$hash_parent)!'b/'.esc_path($diffinfo{'to_file'})!eg;
3730 print $line;
3732 last if $line =~ m!^\+\+\+!;
3734 }
3735 local $/ = undef;
3736 print <$fd>;
3737 close $fd;
3738 }
3739}
3740sub git_blobdiff_plain {
3742 git_blobdiff('plain');
3743}
3744sub git_commitdiff {
3746 my $format = shift || 'html';
3747 $hash ||= $hash_base || "HEAD";
3748 my %co = parse_commit($hash);
3749 if (!%co) {
3750 die_error(undef, "Unknown commit object");
3751 }
3752 # we need to prepare $formats_nav before any parameter munging
3754 my $formats_nav;
3755 if ($format eq 'html') {
3756 $formats_nav =
3757 $cgi->a({-href => href(action=>"commitdiff_plain",
3758 hash=>$hash, hash_parent=>$hash_parent)},
3759 "raw");
3760 if (defined $hash_parent) {
3762 # commitdiff with two commits given
3763 my $hash_parent_short = $hash_parent;
3764 if ($hash_parent =~ m/^[0-9a-fA-F]{40}$/) {
3765 $hash_parent_short = substr($hash_parent, 0, 7);
3766 }
3767 $formats_nav .=
3768 ' (from: ' .
3769 $cgi->a({-href => href(action=>"commitdiff",
3770 hash=>$hash_parent)},
3771 esc_html($hash_parent_short)) .
3772 ')';
3773 } elsif (!$co{'parent'}) {
3774 # --root commitdiff
3775 $formats_nav .= ' (initial)';
3776 } elsif (scalar @{$co{'parents'}} == 1) {
3777 # single parent commit
3778 $formats_nav .=
3779 ' (parent: ' .
3780 $cgi->a({-href => href(action=>"commitdiff",
3781 hash=>$co{'parent'})},
3782 esc_html(substr($co{'parent'}, 0, 7))) .
3783 ')';
3784 } else {
3785 # merge commit
3786 $formats_nav .=
3787 ' (merge: ' .
3788 join(' ', map {
3789 $cgi->a({-href => href(action=>"commitdiff",
3790 hash=>$_)},
3791 esc_html(substr($_, 0, 7)));
3792 } @{$co{'parents'}} ) .
3793 ')';
3794 }
3795 }
3796 if (!defined $hash_parent) {
3798 $hash_parent = $co{'parent'} || '--root';
3799 }
3800 # read commitdiff
3802 my $fd;
3803 my @difftree;
3804 if ($format eq 'html') {
3805 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
3806 "--no-commit-id", "--patch-with-raw", "--full-index",
3807 $hash_parent, $hash, "--"
3808 or die_error(undef, "Open git-diff-tree failed");
3809 while (my $line = <$fd>) {
3811 chomp $line;
3812 # empty line ends raw part of diff-tree output
3813 last unless $line;
3814 push @difftree, $line;
3815 }
3816 } elsif ($format eq 'plain') {
3818 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
3819 '-p', $hash_parent, $hash, "--"
3820 or die_error(undef, "Open git-diff-tree failed");
3821 } else {
3823 die_error(undef, "Unknown commitdiff format");
3824 }
3825 # non-textual hash id's can be cached
3827 my $expires;
3828 if ($hash =~ m/^[0-9a-fA-F]{40}$/) {
3829 $expires = "+1d";
3830 }
3831 # write commit message
3833 if ($format eq 'html') {
3834 my $refs = git_get_references();
3835 my $ref = format_ref_marker($refs, $co{'id'});
3836 git_header_html(undef, $expires);
3838 git_print_page_nav('commitdiff','', $hash,$co{'tree'},$hash, $formats_nav);
3839 git_print_header_div('commit', esc_html($co{'title'}) . $ref, $hash);
3840 git_print_authorship(\%co);
3841 print "<div class=\"page_body\">\n";
3842 if (@{$co{'comment'}} > 1) {
3843 print "<div class=\"log\">\n";
3844 git_print_log($co{'comment'}, -final_empty_line=> 1, -remove_title => 1);
3845 print "</div>\n"; # class="log"
3846 }
3847 } elsif ($format eq 'plain') {
3849 my $refs = git_get_references("tags");
3850 my $tagname = git_get_rev_name_tags($hash);
3851 my $filename = basename($project) . "-$hash.patch";
3852 print $cgi->header(
3854 -type => 'text/plain',
3855 -charset => 'utf-8',
3856 -expires => $expires,
3857 -content_disposition => 'inline; filename="' . "$filename" . '"');
3858 my %ad = parse_date($co{'author_epoch'}, $co{'author_tz'});
3859 print <<TEXT;
3860From: $co{'author'}
3861Date: $ad{'rfc2822'} ($ad{'tz_local'})
3862Subject: $co{'title'}
3863TEXT
3864 print "X-Git-Tag: $tagname\n" if $tagname;
3865 print "X-Git-Url: " . $cgi->self_url() . "\n\n";
3866 foreach my $line (@{$co{'comment'}}) {
3868 print "$line\n";
3869 }
3870 print "---\n\n";
3871 }
3872 # write patch
3874 if ($format eq 'html') {
3875 git_difftree_body(\@difftree, $hash, $hash_parent);
3876 print "<br/>\n";
3877 git_patchset_body($fd, \@difftree, $hash, $hash_parent);
3879 close $fd;
3880 print "</div>\n"; # class="page_body"
3881 git_footer_html();
3882 } elsif ($format eq 'plain') {
3884 local $/ = undef;
3885 print <$fd>;
3886 close $fd
3887 or print "Reading git-diff-tree failed\n";
3888 }
3889}
3890sub git_commitdiff_plain {
3892 git_commitdiff('plain');
3893}
3894sub git_history {
3896 if (!defined $hash_base) {
3897 $hash_base = git_get_head_hash($project);
3898 }
3899 if (!defined $page) {
3900 $page = 0;
3901 }
3902 my $ftype;
3903 my %co = parse_commit($hash_base);
3904 if (!%co) {
3905 die_error(undef, "Unknown commit object");
3906 }
3907 my $refs = git_get_references();
3909 my $limit = sprintf("--max-count=%i", (100 * ($page+1)));
3910 if (!defined $hash && defined $file_name) {
3912 $hash = git_get_hash_by_path($hash_base, $file_name);
3913 }
3914 if (defined $hash) {
3915 $ftype = git_get_type($hash);
3916 }
3917 open my $fd, "-|",
3919 git_cmd(), "rev-list", $limit, "--full-history", $hash_base, "--", $file_name
3920 or die_error(undef, "Open git-rev-list-failed");
3921 my @revlist = map { chomp; $_ } <$fd>;
3922 close $fd
3923 or die_error(undef, "Reading git-rev-list failed");
3924 my $paging_nav = '';
3926 if ($page > 0) {
3927 $paging_nav .=
3928 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base,
3929 file_name=>$file_name)},
3930 "first");
3931 $paging_nav .= " ⋅ " .
3932 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base,
3933 file_name=>$file_name, page=>$page-1),
3934 -accesskey => "p", -title => "Alt-p"}, "prev");
3935 } else {
3936 $paging_nav .= "first";
3937 $paging_nav .= " ⋅ prev";
3938 }
3939 if ($#revlist >= (100 * ($page+1)-1)) {
3940 $paging_nav .= " ⋅ " .
3941 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base,
3942 file_name=>$file_name, page=>$page+1),
3943 -accesskey => "n", -title => "Alt-n"}, "next");
3944 } else {
3945 $paging_nav .= " ⋅ next";
3946 }
3947 my $next_link = '';
3948 if ($#revlist >= (100 * ($page+1)-1)) {
3949 $next_link =
3950 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base,
3951 file_name=>$file_name, page=>$page+1),
3952 -title => "Alt-n"}, "next");
3953 }
3954 git_header_html();
3956 git_print_page_nav('history','', $hash_base,$co{'tree'},$hash_base, $paging_nav);
3957 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
3958 git_print_page_path($file_name, $ftype, $hash_base);
3959 git_history_body(\@revlist, ($page * 100), $#revlist,
3961 $refs, $hash_base, $ftype, $next_link);
3962 git_footer_html();
3964}
3965sub git_search {
3967 if (!defined $searchtext) {
3968 die_error(undef, "Text field empty");
3969 }
3970 if (!defined $hash) {
3971 $hash = git_get_head_hash($project);
3972 }
3973 my %co = parse_commit($hash);
3974 if (!%co) {
3975 die_error(undef, "Unknown commit object");
3976 }
3977 $searchtype ||= 'commit';
3979 if ($searchtype eq 'pickaxe') {
3980 # pickaxe may take all resources of your box and run for several minutes
3981 # with every query - so decide by yourself how public you make this feature
3982 my ($have_pickaxe) = gitweb_check_feature('pickaxe');
3983 if (!$have_pickaxe) {
3984 die_error('403 Permission denied', "Permission denied");
3985 }
3986 }
3987 git_header_html();
3989 git_print_page_nav('','', $hash,$co{'tree'},$hash);
3990 git_print_header_div('commit', esc_html($co{'title'}), $hash);
3991 print "<table cellspacing=\"0\">\n";
3993 my $alternate = 1;
3994 if ($searchtype eq 'commit' or $searchtype eq 'author' or $searchtype eq 'committer') {
3995 $/ = "\0";
3996 open my $fd, "-|", git_cmd(), "rev-list",
3997 "--header", "--parents", $hash, "--"
3998 or next;
3999 while (my $commit_text = <$fd>) {
4000 if (!grep m/$searchtext/i, $commit_text) {
4001 next;
4002 }
4003 if ($searchtype eq 'author' && !grep m/\nauthor .*$searchtext/i, $commit_text) {
4004 next;
4005 }
4006 if ($searchtype eq 'committer' && !grep m/\ncommitter .*$searchtext/i, $commit_text) {
4007 next;
4008 }
4009 my @commit_lines = split "\n", $commit_text;
4010 my %co = parse_commit(undef, \@commit_lines);
4011 if (!%co) {
4012 next;
4013 }
4014 if ($alternate) {
4015 print "<tr class=\"dark\">\n";
4016 } else {
4017 print "<tr class=\"light\">\n";
4018 }
4019 $alternate ^= 1;
4020 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
4021 "<td><i>" . esc_html(chop_str($co{'author_name'}, 15, 5)) . "</i></td>\n" .
4022 "<td>" .
4023 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'}), -class => "list subject"},
4024 esc_html(chop_str($co{'title'}, 50)) . "<br/>");
4025 my $comment = $co{'comment'};
4026 foreach my $line (@$comment) {
4027 if ($line =~ m/^(.*)($searchtext)(.*)$/i) {
4028 my $lead = esc_html($1) || "";
4029 $lead = chop_str($lead, 30, 10);
4030 my $match = esc_html($2) || "";
4031 my $trail = esc_html($3) || "";
4032 $trail = chop_str($trail, 30, 10);
4033 my $text = "$lead<span class=\"match\">$match</span>$trail";
4034 print chop_str($text, 80, 5) . "<br/>\n";
4035 }
4036 }
4037 print "</td>\n" .
4038 "<td class=\"link\">" .
4039 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'})}, "commit") .
4040 " | " .
4041 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$co{'id'})}, "tree");
4042 print "</td>\n" .
4043 "</tr>\n";
4044 }
4045 close $fd;
4046 }
4047 if ($searchtype eq 'pickaxe') {
4049 $/ = "\n";
4050 my $git_command = git_cmd_str();
4051 open my $fd, "-|", "$git_command rev-list $hash | " .
4052 "$git_command diff-tree -r --stdin -S\'$searchtext\'";
4053 undef %co;
4054 my @files;
4055 while (my $line = <$fd>) {
4056 if (%co && $line =~ m/^:([0-7]{6}) ([0-7]{6}) ([0-9a-fA-F]{40}) ([0-9a-fA-F]{40}) (.)\t(.*)$/) {
4057 my %set;
4058 $set{'file'} = $6;
4059 $set{'from_id'} = $3;
4060 $set{'to_id'} = $4;
4061 $set{'id'} = $set{'to_id'};
4062 if ($set{'id'} =~ m/0{40}/) {
4063 $set{'id'} = $set{'from_id'};
4064 }
4065 if ($set{'id'} =~ m/0{40}/) {
4066 next;
4067 }
4068 push @files, \%set;
4069 } elsif ($line =~ m/^([0-9a-fA-F]{40})$/){
4070 if (%co) {
4071 if ($alternate) {
4072 print "<tr class=\"dark\">\n";
4073 } else {
4074 print "<tr class=\"light\">\n";
4075 }
4076 $alternate ^= 1;
4077 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
4078 "<td><i>" . esc_html(chop_str($co{'author_name'}, 15, 5)) . "</i></td>\n" .
4079 "<td>" .
4080 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'}),
4081 -class => "list subject"},
4082 esc_html(chop_str($co{'title'}, 50)) . "<br/>");
4083 while (my $setref = shift @files) {
4084 my %set = %$setref;
4085 print $cgi->a({-href => href(action=>"blob", hash_base=>$co{'id'},
4086 hash=>$set{'id'}, file_name=>$set{'file'}),
4087 -class => "list"},
4088 "<span class=\"match\">" . esc_path($set{'file'}) . "</span>") .
4089 "<br/>\n";
4090 }
4091 print "</td>\n" .
4092 "<td class=\"link\">" .
4093 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'})}, "commit") .
4094 " | " .
4095 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$co{'id'})}, "tree");
4096 print "</td>\n" .
4097 "</tr>\n";
4098 }
4099 %co = parse_commit($1);
4100 }
4101 }
4102 close $fd;
4103 }
4104 print "</table>\n";
4105 git_footer_html();
4106}
4107sub git_search_help {
4109 git_header_html();
4110 git_print_page_nav('','', $hash,$hash,$hash);
4111 print <<EOT;
4112<dl>
4113<dt><b>commit</b></dt>
4114<dd>The commit messages and authorship information will be scanned for the given string.</dd>
4115<dt><b>author</b></dt>
4116<dd>Name and e-mail of the change author and date of birth of the patch will be scanned for the given string.</dd>
4117<dt><b>committer</b></dt>
4118<dd>Name and e-mail of the committer and date of commit will be scanned for the given string.</dd>
4119EOT
4120 my ($have_pickaxe) = gitweb_check_feature('pickaxe');
4121 if ($have_pickaxe) {
4122 print <<EOT;
4123<dt><b>pickaxe</b></dt>
4124<dd>All commits that caused the string to appear or disappear from any file (changes that
4125added, removed or "modified" the string) will be listed. This search can take a while and
4126takes a lot of strain on the server, so please use it wisely.</dd>
4127EOT
4128 }
4129 print "</dl>\n";
4130 git_footer_html();
4131}
4132sub git_shortlog {
4134 my $head = git_get_head_hash($project);
4135 if (!defined $hash) {
4136 $hash = $head;
4137 }
4138 if (!defined $page) {
4139 $page = 0;
4140 }
4141 my $refs = git_get_references();
4142 my $limit = sprintf("--max-count=%i", (100 * ($page+1)));
4144 open my $fd, "-|", git_cmd(), "rev-list", $limit, $hash, "--"
4145 or die_error(undef, "Open git-rev-list failed");
4146 my @revlist = map { chomp; $_ } <$fd>;
4147 close $fd;
4148 my $paging_nav = format_paging_nav('shortlog', $hash, $head, $page, $#revlist);
4150 my $next_link = '';
4151 if ($#revlist >= (100 * ($page+1)-1)) {
4152 $next_link =
4153 $cgi->a({-href => href(action=>"shortlog", hash=>$hash, page=>$page+1),
4154 -title => "Alt-n"}, "next");
4155 }
4156 git_header_html();
4159 git_print_page_nav('shortlog','', $hash,$hash,$hash, $paging_nav);
4160 git_print_header_div('summary', $project);
4161 git_shortlog_body(\@revlist, ($page * 100), $#revlist, $refs, $next_link);
4163 git_footer_html();
4165}
4166## ......................................................................
4168## feeds (RSS, Atom; OPML)
4169sub git_feed {
4171 my $format = shift || 'atom';
4172 my ($have_blame) = gitweb_check_feature('blame');
4173 # Atom: http://www.atomenabled.org/developers/syndication/
4175 # RSS: http://www.notestips.com/80256B3A007F2692/1/NAMO5P9UPQ
4176 if ($format ne 'rss' && $format ne 'atom') {
4177 die_error(undef, "Unknown web feed format");
4178 }
4179 # log/feed of current (HEAD) branch, log of given branch, history of file/directory
4181 my $head = $hash || 'HEAD';
4182 open my $fd, "-|", git_cmd(), "rev-list", "--max-count=150",
4183 $head, "--", (defined $file_name ? $file_name : ())
4184 or die_error(undef, "Open git-rev-list failed");
4185 my @revlist = map { chomp; $_ } <$fd>;
4186 close $fd or die_error(undef, "Reading git-rev-list failed");
4187 my %latest_commit;
4189 my %latest_date;
4190 my $content_type = "application/$format+xml";
4191 if (defined $cgi->http('HTTP_ACCEPT') &&
4192 $cgi->Accept('text/xml') > $cgi->Accept($content_type)) {
4193 # browser (feed reader) prefers text/xml
4194 $content_type = 'text/xml';
4195 }
4196 if (defined($revlist[0])) {
4197 %latest_commit = parse_commit($revlist[0]);
4198 %latest_date = parse_date($latest_commit{'committer_epoch'});
4199 print $cgi->header(
4200 -type => $content_type,
4201 -charset => 'utf-8',
4202 -last_modified => $latest_date{'rfc2822'});
4203 } else {
4204 print $cgi->header(
4205 -type => $content_type,
4206 -charset => 'utf-8');
4207 }
4208 # Optimization: skip generating the body if client asks only
4210 # for Last-Modified date.
4211 return if ($cgi->request_method() eq 'HEAD');
4212 # header variables
4214 my $title = "$site_name - $project/$action";
4215 my $feed_type = 'log';
4216 if (defined $hash) {
4217 $title .= " - '$hash'";
4218 $feed_type = 'branch log';
4219 if (defined $file_name) {
4220 $title .= " :: $file_name";
4221 $feed_type = 'history';
4222 }
4223 } elsif (defined $file_name) {
4224 $title .= " - $file_name";
4225 $feed_type = 'history';
4226 }
4227 $title .= " $feed_type";
4228 my $descr = git_get_project_description($project);
4229 if (defined $descr) {
4230 $descr = esc_html($descr);
4231 } else {
4232 $descr = "$project " .
4233 ($format eq 'rss' ? 'RSS' : 'Atom') .
4234 " feed";
4235 }
4236 my $owner = git_get_project_owner($project);
4237 $owner = esc_html($owner);
4238 #header
4240 my $alt_url;
4241 if (defined $file_name) {
4242 $alt_url = href(-full=>1, action=>"history", hash=>$hash, file_name=>$file_name);
4243 } elsif (defined $hash) {
4244 $alt_url = href(-full=>1, action=>"log", hash=>$hash);
4245 } else {
4246 $alt_url = href(-full=>1, action=>"summary");
4247 }
4248 print qq!<?xml version="1.0" encoding="utf-8"?>\n!;
4249 if ($format eq 'rss') {
4250 print <<XML;
4251<rss version="2.0" xmlns:content="http://purl.org/rss/1.0/modules/content/">
4252<channel>
4253XML
4254 print "<title>$title</title>\n" .
4255 "<link>$alt_url</link>\n" .
4256 "<description>$descr</description>\n" .
4257 "<language>en</language>\n";
4258 } elsif ($format eq 'atom') {
4259 print <<XML;
4260<feed xmlns="http://www.w3.org/2005/Atom">
4261XML
4262 print "<title>$title</title>\n" .
4263 "<subtitle>$descr</subtitle>\n" .
4264 '<link rel="alternate" type="text/html" href="' .
4265 $alt_url . '" />' . "\n" .
4266 '<link rel="self" type="' . $content_type . '" href="' .
4267 $cgi->self_url() . '" />' . "\n" .
4268 "<id>" . href(-full=>1) . "</id>\n" .
4269 # use project owner for feed author
4270 "<author><name>$owner</name></author>\n";
4271 if (defined $favicon) {
4272 print "<icon>" . esc_url($favicon) . "</icon>\n";
4273 }
4274 if (defined $logo_url) {
4275 # not twice as wide as tall: 72 x 27 pixels
4276 print "<logo>" . esc_url($logo_url) . "</logo>\n";
4277 }
4278 if (! %latest_date) {
4279 # dummy date to keep the feed valid until commits trickle in:
4280 print "<updated>1970-01-01T00:00:00Z</updated>\n";
4281 } else {
4282 print "<updated>$latest_date{'iso-8601'}</updated>\n";
4283 }
4284 }
4285 # contents
4287 for (my $i = 0; $i <= $#revlist; $i++) {
4288 my $commit = $revlist[$i];
4289 my %co = parse_commit($commit);
4290 # we read 150, we always show 30 and the ones more recent than 48 hours
4291 if (($i >= 20) && ((time - $co{'committer_epoch'}) > 48*60*60)) {
4292 last;
4293 }
4294 my %cd = parse_date($co{'committer_epoch'});
4295 # get list of changed files
4297 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
4298 $co{'parent'}, $co{'id'}, "--", (defined $file_name ? $file_name : ())
4299 or next;
4300 my @difftree = map { chomp; $_ } <$fd>;
4301 close $fd
4302 or next;
4303 # print element (entry, item)
4305 my $co_url = href(-full=>1, action=>"commit", hash=>$commit);
4306 if ($format eq 'rss') {
4307 print "<item>\n" .
4308 "<title>" . esc_html($co{'title'}) . "</title>\n" .
4309 "<author>" . esc_html($co{'author'}) . "</author>\n" .
4310 "<pubDate>$cd{'rfc2822'}</pubDate>\n" .
4311 "<guid isPermaLink=\"true\">$co_url</guid>\n" .
4312 "<link>$co_url</link>\n" .
4313 "<description>" . esc_html($co{'title'}) . "</description>\n" .
4314 "<content:encoded>" .
4315 "<![CDATA[\n";
4316 } elsif ($format eq 'atom') {
4317 print "<entry>\n" .
4318 "<title type=\"html\">" . esc_html($co{'title'}) . "</title>\n" .
4319 "<updated>$cd{'iso-8601'}</updated>\n" .
4320 "<author><name>" . esc_html($co{'author_name'}) . "</name></author>\n" .
4321 # use committer for contributor
4322 "<contributor><name>" . esc_html($co{'committer_name'}) . "</name></contributor>\n" .
4323 "<published>$cd{'iso-8601'}</published>\n" .
4324 "<link rel=\"alternate\" type=\"text/html\" href=\"$co_url\" />\n" .
4325 "<id>$co_url</id>\n" .
4326 "<content type=\"xhtml\" xml:base=\"" . esc_url($my_url) . "\">\n" .
4327 "<div xmlns=\"http://www.w3.org/1999/xhtml\">\n";
4328 }
4329 my $comment = $co{'comment'};
4330 print "<pre>\n";
4331 foreach my $line (@$comment) {
4332 $line = esc_html($line);
4333 print "$line\n";
4334 }
4335 print "</pre><ul>\n";
4336 foreach my $difftree_line (@difftree) {
4337 my %difftree = parse_difftree_raw_line($difftree_line);
4338 next if !$difftree{'from_id'};
4339 my $file = $difftree{'file'} || $difftree{'to_file'};
4341 print "<li>" .
4343 "[" .
4344 $cgi->a({-href => href(-full=>1, action=>"blobdiff",
4345 hash=>$difftree{'to_id'}, hash_parent=>$difftree{'from_id'},
4346 hash_base=>$co{'id'}, hash_parent_base=>$co{'parent'},
4347 file_name=>$file, file_parent=>$difftree{'from_file'}),
4348 -title => "diff"}, 'D');
4349 if ($have_blame) {
4350 print $cgi->a({-href => href(-full=>1, action=>"blame",
4351 file_name=>$file, hash_base=>$commit),
4352 -title => "blame"}, 'B');
4353 }
4354 # if this is not a feed of a file history
4355 if (!defined $file_name || $file_name ne $file) {
4356 print $cgi->a({-href => href(-full=>1, action=>"history",
4357 file_name=>$file, hash=>$commit),
4358 -title => "history"}, 'H');
4359 }
4360 $file = esc_path($file);
4361 print "] ".
4362 "$file</li>\n";
4363 }
4364 if ($format eq 'rss') {
4365 print "</ul>]]>\n" .
4366 "</content:encoded>\n" .
4367 "</item>\n";
4368 } elsif ($format eq 'atom') {
4369 print "</ul>\n</div>\n" .
4370 "</content>\n" .
4371 "</entry>\n";
4372 }
4373 }
4374 # end of feed
4376 if ($format eq 'rss') {
4377 print "</channel>\n</rss>\n";
4378 } elsif ($format eq 'atom') {
4379 print "</feed>\n";
4380 }
4381}
4382sub git_rss {
4384 git_feed('rss');
4385}
4386sub git_atom {
4388 git_feed('atom');
4389}
4390sub git_opml {
4392 my @list = git_get_projects_list();
4393 print $cgi->header(-type => 'text/xml', -charset => 'utf-8');
4395 print <<XML;
4396<?xml version="1.0" encoding="utf-8"?>
4397<opml version="1.0">
4398<head>
4399 <title>$site_name OPML Export</title>
4400</head>
4401<body>
4402<outline text="git RSS feeds">
4403XML
4404 foreach my $pr (@list) {
4406 my %proj = %$pr;
4407 my $head = git_get_head_hash($proj{'path'});
4408 if (!defined $head) {
4409 next;
4410 }
4411 $git_dir = "$projectroot/$proj{'path'}";
4412 my %co = parse_commit($head);
4413 if (!%co) {
4414 next;
4415 }
4416 my $path = esc_html(chop_str($proj{'path'}, 25, 5));
4418 my $rss = "$my_url?p=$proj{'path'};a=rss";
4419 my $html = "$my_url?p=$proj{'path'};a=summary";
4420 print "<outline type=\"rss\" text=\"$path\" title=\"$path\" xmlUrl=\"$rss\" htmlUrl=\"$html\"/>\n";
4421 }
4422 print <<XML;
4423</outline>
4424</body>
4425</opml>
4426XML
4427}