1c8a2ebe1509a89e20a4794767d5f16796f20492
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# location for temporary files needed for diffs
35our $git_temp = "/tmp/gitweb";
36# target of the home link on top of all pages
38our $home_link = $my_uri || "/";
39# string of the home link on top of all pages
41our $home_link_str = "++GITWEB_HOME_LINK_STR++";
42# name of your site or organization to appear in page titles
44# replace this with something more descriptive for clearer bookmarks
45our $site_name = "++GITWEB_SITENAME++" || $ENV{'SERVER_NAME'} || "Untitled";
46# html text to include at home page
48our $home_text = "++GITWEB_HOMETEXT++";
49# URI of default stylesheet
51our $stylesheet = "++GITWEB_CSS++";
52# URI of GIT logo
53our $logo = "++GITWEB_LOGO++";
54# source of projects list
56our $projects_list = "++GITWEB_LIST++";
57# list of git base URLs used for URL to where fetch project from,
59# i.e. full URL is "$git_base_url/$project"
60our @git_base_url_list = ("++GITWEB_BASE_URL++");
61# default blob_plain mimetype and default charset for text/plain blob
63our $default_blob_plain_mimetype = 'text/plain';
64our $default_text_plain_charset = undef;
65# file to use for guessing MIME types before trying /etc/mime.types
67# (relative to the current git repository)
68our $mimetypes_file = undef;
69# You define site-wide feature defaults here; override them with
71# $GITWEB_CONFIG as necessary.
72our %feature = (
73 # feature => {'sub' => feature-sub, 'override' => allow-override, 'default' => [ default options...]
74 # if feature is overridable, feature-sub will be called with default options;
75 # return value indicates if to enable specified feature
76 'blame' => {
78 'sub' => \&feature_blame,
79 'override' => 0,
80 'default' => [0]},
81 'snapshot' => {
83 'sub' => \&feature_snapshot,
84 'override' => 0,
85 # => [content-encoding, suffix, program]
86 'default' => ['x-gzip', 'gz', 'gzip']},
87);
88sub gitweb_check_feature {
90 my ($name) = @_;
91 return undef unless exists $feature{$name};
92 my ($sub, $override, @defaults) = (
93 $feature{$name}{'sub'},
94 $feature{$name}{'override'},
95 @{$feature{$name}{'default'}});
96 if (!$override) { return @defaults; }
97 return $sub->(@defaults);
98}
99# To enable system wide have in $GITWEB_CONFIG
101# $feature{'blame'}{'default'} = [1];
102# To have project specific config enable override in $GITWEB_CONFIG
103# $feature{'blame'}{'override'} = 1;
104# and in project config gitweb.blame = 0|1;
105sub feature_blame {
107 my ($val) = git_get_project_config('blame', '--bool');
108 if ($val eq 'true') {
110 return 1;
111 } elsif ($val eq 'false') {
112 return 0;
113 }
114 return $_[0];
116}
117# To disable system wide have in $GITWEB_CONFIG
119# $feature{'snapshot'}{'default'} = [undef];
120# To have project specific config enable override in $GITWEB_CONFIG
121# $feature{'blame'}{'override'} = 1;
122# and in project config gitweb.snapshot = none|gzip|bzip2
123sub feature_snapshot {
125 my ($ctype, $suffix, $command) = @_;
126 my ($val) = git_get_project_config('snapshot');
128 if ($val eq 'gzip') {
130 return ('x-gzip', 'gz', 'gzip');
131 } elsif ($val eq 'bzip2') {
132 return ('x-bzip2', 'bz2', 'bzip2');
133 } elsif ($val eq 'none') {
134 return ();
135 }
136 return ($ctype, $suffix, $command);
138}
139our $GITWEB_CONFIG = $ENV{'GITWEB_CONFIG'} || "++GITWEB_CONFIG++";
141require $GITWEB_CONFIG if -e $GITWEB_CONFIG;
142# version of the core git binary
144our $git_version = qx($GIT --version) =~ m/git version (.*)$/ ? $1 : "unknown";
145$projects_list ||= $projectroot;
147if (! -d $git_temp) {
148 mkdir($git_temp, 0700) || die_error(undef, "Couldn't mkdir $git_temp");
149}
150# ======================================================================
152# input validation and dispatch
153our $action = $cgi->param('a');
154if (defined $action) {
155 if ($action =~ m/[^0-9a-zA-Z\.\-_]/) {
156 die_error(undef, "Invalid action parameter");
157 }
158}
159our $project = ($cgi->param('p') || $ENV{'PATH_INFO'});
161if (defined $project) {
162 $project =~ s|^/||;
163 $project =~ s|/$||;
164 $project = undef unless $project;
165}
166if (defined $project) {
167 if (!validate_input($project)) {
168 die_error(undef, "Invalid project parameter");
169 }
170 if (!(-d "$projectroot/$project")) {
171 die_error(undef, "No such directory");
172 }
173 if (!(-e "$projectroot/$project/HEAD")) {
174 die_error(undef, "No such project");
175 }
176 $ENV{'GIT_DIR'} = "$projectroot/$project";
177}
178our $file_name = $cgi->param('f');
180if (defined $file_name) {
181 if (!validate_input($file_name)) {
182 die_error(undef, "Invalid file parameter");
183 }
184}
185our $file_parent = $cgi->param('fp');
187if (defined $file_parent) {
188 if (!validate_input($file_parent)) {
189 die_error(undef, "Invalid file parent parameter");
190 }
191}
192our $hash = $cgi->param('h');
194if (defined $hash) {
195 if (!validate_input($hash)) {
196 die_error(undef, "Invalid hash parameter");
197 }
198}
199our $hash_parent = $cgi->param('hp');
201if (defined $hash_parent) {
202 if (!validate_input($hash_parent)) {
203 die_error(undef, "Invalid hash parent parameter");
204 }
205}
206our $hash_base = $cgi->param('hb');
208if (defined $hash_base) {
209 if (!validate_input($hash_base)) {
210 die_error(undef, "Invalid hash base parameter");
211 }
212}
213our $page = $cgi->param('pg');
215if (defined $page) {
216 if ($page =~ m/[^0-9]$/) {
217 die_error(undef, "Invalid page parameter");
218 }
219}
220our $searchtext = $cgi->param('s');
222if (defined $searchtext) {
223 if ($searchtext =~ m/[^a-zA-Z0-9_\.\/\-\+\:\@ ]/) {
224 die_error(undef, "Invalid search parameter");
225 }
226 $searchtext = quotemeta $searchtext;
227}
228# dispatch
230my %actions = (
231 "blame" => \&git_blame2,
232 "blobdiff" => \&git_blobdiff,
233 "blobdiff_plain" => \&git_blobdiff_plain,
234 "blob" => \&git_blob,
235 "blob_plain" => \&git_blob_plain,
236 "commitdiff" => \&git_commitdiff,
237 "commitdiff_plain" => \&git_commitdiff_plain,
238 "commit" => \&git_commit,
239 "heads" => \&git_heads,
240 "history" => \&git_history,
241 "log" => \&git_log,
242 "rss" => \&git_rss,
243 "search" => \&git_search,
244 "shortlog" => \&git_shortlog,
245 "summary" => \&git_summary,
246 "tag" => \&git_tag,
247 "tags" => \&git_tags,
248 "tree" => \&git_tree,
249 "snapshot" => \&git_snapshot,
250 # those below don't need $project
251 "opml" => \&git_opml,
252 "project_list" => \&git_project_list,
253);
254if (defined $project) {
256 $action ||= 'summary';
257} else {
258 $action ||= 'project_list';
259}
260if (!defined($actions{$action})) {
261 die_error(undef, "Unknown action");
262}
263$actions{$action}->();
264exit;
265## ======================================================================
267## action links
268sub href(%) {
270 my %mapping = (
271 action => "a",
272 project => "p",
273 file_name => "f",
274 file_parent => "fp",
275 hash => "h",
276 hash_parent => "hp",
277 hash_base => "hb",
278 page => "pg",
279 searchtext => "s",
280 );
281 my %params = @_;
283 $params{"project"} ||= $project;
284 my $href = "$my_uri?";
286 $href .= esc_param( join(";",
287 map {
288 "$mapping{$_}=$params{$_}" if defined $params{$_}
289 } keys %params
290 ) );
291 return $href;
293}
294## ======================================================================
297## validation, quoting/unquoting and escaping
298sub validate_input {
300 my $input = shift;
301 if ($input =~ m/^[0-9a-fA-F]{40}$/) {
303 return $input;
304 }
305 if ($input =~ m/(^|\/)(|\.|\.\.)($|\/)/) {
306 return undef;
307 }
308 if ($input =~ m/[^a-zA-Z0-9_\x80-\xff\ \t\.\/\-\+\#\~\%]/) {
309 return undef;
310 }
311 return $input;
312}
313# quote unsafe chars, but keep the slash, even when it's not
315# correct, but quoted slashes look too horrible in bookmarks
316sub esc_param {
317 my $str = shift;
318 $str =~ s/([^A-Za-z0-9\-_.~();\/;?:@&=])/sprintf("%%%02X", ord($1))/eg;
319 $str =~ s/\+/%2B/g;
320 $str =~ s/ /\+/g;
321 return $str;
322}
323# replace invalid utf8 character with SUBSTITUTION sequence
325sub esc_html {
326 my $str = shift;
327 $str = decode("utf8", $str, Encode::FB_DEFAULT);
328 $str = escapeHTML($str);
329 $str =~ s/\014/^L/g; # escape FORM FEED (FF) character (e.g. in COPYING file)
330 return $str;
331}
332# git may return quoted and escaped filenames
334sub unquote {
335 my $str = shift;
336 if ($str =~ m/^"(.*)"$/) {
337 $str = $1;
338 $str =~ s/\\([0-7]{1,3})/chr(oct($1))/eg;
339 }
340 return $str;
341}
342# escape tabs (convert tabs to spaces)
344sub untabify {
345 my $line = shift;
346 while ((my $pos = index($line, "\t")) != -1) {
348 if (my $count = (8 - ($pos % 8))) {
349 my $spaces = ' ' x $count;
350 $line =~ s/\t/$spaces/;
351 }
352 }
353 return $line;
355}
356## ----------------------------------------------------------------------
358## HTML aware string manipulation
359sub chop_str {
361 my $str = shift;
362 my $len = shift;
363 my $add_len = shift || 10;
364 # allow only $len chars, but don't cut a word if it would fit in $add_len
366 # if it doesn't fit, cut it if it's still longer than the dots we would add
367 $str =~ m/^(.{0,$len}[^ \/\-_:\.@]{0,$add_len})(.*)/;
368 my $body = $1;
369 my $tail = $2;
370 if (length($tail) > 4) {
371 $tail = " ...";
372 $body =~ s/&[^;]*$//; # remove chopped character entities
373 }
374 return "$body$tail";
375}
376## ----------------------------------------------------------------------
378## functions returning short strings
379# CSS class for given age value (in seconds)
381sub age_class {
382 my $age = shift;
383 if ($age < 60*60*2) {
385 return "age0";
386 } elsif ($age < 60*60*24*2) {
387 return "age1";
388 } else {
389 return "age2";
390 }
391}
392# convert age in seconds to "nn units ago" string
394sub age_string {
395 my $age = shift;
396 my $age_str;
397 if ($age > 60*60*24*365*2) {
399 $age_str = (int $age/60/60/24/365);
400 $age_str .= " years ago";
401 } elsif ($age > 60*60*24*(365/12)*2) {
402 $age_str = int $age/60/60/24/(365/12);
403 $age_str .= " months ago";
404 } elsif ($age > 60*60*24*7*2) {
405 $age_str = int $age/60/60/24/7;
406 $age_str .= " weeks ago";
407 } elsif ($age > 60*60*24*2) {
408 $age_str = int $age/60/60/24;
409 $age_str .= " days ago";
410 } elsif ($age > 60*60*2) {
411 $age_str = int $age/60/60;
412 $age_str .= " hours ago";
413 } elsif ($age > 60*2) {
414 $age_str = int $age/60;
415 $age_str .= " min ago";
416 } elsif ($age > 2) {
417 $age_str = int $age;
418 $age_str .= " sec ago";
419 } else {
420 $age_str .= " right now";
421 }
422 return $age_str;
423}
424# convert file mode in octal to symbolic file mode string
426sub mode_str {
427 my $mode = oct shift;
428 if (S_ISDIR($mode & S_IFMT)) {
430 return 'drwxr-xr-x';
431 } elsif (S_ISLNK($mode)) {
432 return 'lrwxrwxrwx';
433 } elsif (S_ISREG($mode)) {
434 # git cares only about the executable bit
435 if ($mode & S_IXUSR) {
436 return '-rwxr-xr-x';
437 } else {
438 return '-rw-r--r--';
439 };
440 } else {
441 return '----------';
442 }
443}
444# convert file mode in octal to file type string
446sub file_type {
447 my $mode = oct shift;
448 if (S_ISDIR($mode & S_IFMT)) {
450 return "directory";
451 } elsif (S_ISLNK($mode)) {
452 return "symlink";
453 } elsif (S_ISREG($mode)) {
454 return "file";
455 } else {
456 return "unknown";
457 }
458}
459## ----------------------------------------------------------------------
461## functions returning short HTML fragments, or transforming HTML fragments
462## which don't beling to other sections
463# format line of commit message or tag comment
465sub format_log_line_html {
466 my $line = shift;
467 $line = esc_html($line);
469 $line =~ s/ / /g;
470 if ($line =~ m/([0-9a-fA-F]{40})/) {
471 my $hash_text = $1;
472 if (git_get_type($hash_text) eq "commit") {
473 my $link =
474 $cgi->a({-href => href(action=>"commit", hash=>$hash_text),
475 -class => "text"}, $hash_text);
476 $line =~ s/$hash_text/$link/;
477 }
478 }
479 return $line;
480}
481# format marker of refs pointing to given object
483sub format_ref_marker {
484 my ($refs, $id) = @_;
485 my $markers = '';
486 if (defined $refs->{$id}) {
488 foreach my $ref (@{$refs->{$id}}) {
489 my ($type, $name) = qw();
490 # e.g. tags/v2.6.11 or heads/next
491 if ($ref =~ m!^(.*?)s?/(.*)$!) {
492 $type = $1;
493 $name = $2;
494 } else {
495 $type = "ref";
496 $name = $ref;
497 }
498 $markers .= " <span class=\"$type\">" . esc_html($name) . "</span>";
500 }
501 }
502 if ($markers) {
504 return ' <span class="refs">'. $markers . '</span>';
505 } else {
506 return "";
507 }
508}
509# format, perhaps shortened and with markers, title line
511sub format_subject_html {
512 my ($long, $short, $href, $extra) = @_;
513 $extra = '' unless defined($extra);
514 if (length($short) < length($long)) {
516 return $cgi->a({-href => $href, -class => "list subject",
517 -title => $long},
518 esc_html($short) . $extra);
519 } else {
520 return $cgi->a({-href => $href, -class => "list subject"},
521 esc_html($long) . $extra);
522 }
523}
524## ----------------------------------------------------------------------
526## git utility subroutines, invoking git commands
527# get HEAD ref of given project as hash
529sub git_get_head_hash {
530 my $project = shift;
531 my $oENV = $ENV{'GIT_DIR'};
532 my $retval = undef;
533 $ENV{'GIT_DIR'} = "$projectroot/$project";
534 if (open my $fd, "-|", $GIT, "rev-parse", "--verify", "HEAD") {
535 my $head = <$fd>;
536 close $fd;
537 if (defined $head && $head =~ /^([0-9a-fA-F]{40})$/) {
538 $retval = $1;
539 }
540 }
541 if (defined $oENV) {
542 $ENV{'GIT_DIR'} = $oENV;
543 }
544 return $retval;
545}
546# get type of given object
548sub git_get_type {
549 my $hash = shift;
550 open my $fd, "-|", $GIT, "cat-file", '-t', $hash or return;
552 my $type = <$fd>;
553 close $fd or return;
554 chomp $type;
555 return $type;
556}
557sub git_get_project_config {
559 my ($key, $type) = @_;
560 return unless ($key);
562 $key =~ s/^gitweb\.//;
563 return if ($key =~ m/\W/);
564 my @x = ($GIT, 'repo-config');
566 if (defined $type) { push @x, $type; }
567 push @x, "--get";
568 push @x, "gitweb.$key";
569 my $val = qx(@x);
570 chomp $val;
571 return ($val);
572}
573# get hash of given path at given ref
575sub git_get_hash_by_path {
576 my $base = shift;
577 my $path = shift || return undef;
578 my $tree = $base;
580 open my $fd, "-|", $GIT, "ls-tree", $base, "--", $path
582 or die_error(undef, "Open git-ls-tree failed");
583 my $line = <$fd>;
584 close $fd or return undef;
585 #'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'
587 $line =~ m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t(.+)$/;
588 return $3;
589}
590## ......................................................................
592## git utility functions, directly accessing git repository
593# assumes that PATH is not symref
595sub git_get_hash_by_ref {
596 my $path = shift;
597 open my $fd, "$projectroot/$path" or return undef;
599 my $head = <$fd>;
600 close $fd;
601 chomp $head;
602 if ($head =~ m/^[0-9a-fA-F]{40}$/) {
603 return $head;
604 }
605}
606sub git_get_project_description {
608 my $path = shift;
609 open my $fd, "$projectroot/$path/description" or return undef;
611 my $descr = <$fd>;
612 close $fd;
613 chomp $descr;
614 return $descr;
615}
616sub git_get_project_url_list {
618 my $path = shift;
619 open my $fd, "$projectroot/$path/cloneurl" or return undef;
621 my @git_project_url_list = map { chomp; $_ } <$fd>;
622 close $fd;
623 return wantarray ? @git_project_url_list : \@git_project_url_list;
625}
626sub git_get_projects_list {
628 my @list;
629 if (-d $projects_list) {
631 # search in directory
632 my $dir = $projects_list;
633 opendir my ($dh), $dir or return undef;
634 while (my $dir = readdir($dh)) {
635 if (-e "$projectroot/$dir/HEAD") {
636 my $pr = {
637 path => $dir,
638 };
639 push @list, $pr
640 }
641 }
642 closedir($dh);
643 } elsif (-f $projects_list) {
644 # read from file(url-encoded):
645 # 'git%2Fgit.git Linus+Torvalds'
646 # 'libs%2Fklibc%2Fklibc.git H.+Peter+Anvin'
647 # 'linux%2Fhotplug%2Fudev.git Greg+Kroah-Hartman'
648 open my ($fd), $projects_list or return undef;
649 while (my $line = <$fd>) {
650 chomp $line;
651 my ($path, $owner) = split ' ', $line;
652 $path = unescape($path);
653 $owner = unescape($owner);
654 if (!defined $path) {
655 next;
656 }
657 if (-e "$projectroot/$path/HEAD") {
658 my $pr = {
659 path => $path,
660 owner => decode("utf8", $owner, Encode::FB_DEFAULT),
661 };
662 push @list, $pr
663 }
664 }
665 close $fd;
666 }
667 @list = sort {$a->{'path'} cmp $b->{'path'}} @list;
668 return @list;
669}
670sub git_get_project_owner {
672 my $project = shift;
673 my $owner;
674 return undef unless $project;
676 # read from file (url-encoded):
678 # 'git%2Fgit.git Linus+Torvalds'
679 # 'libs%2Fklibc%2Fklibc.git H.+Peter+Anvin'
680 # 'linux%2Fhotplug%2Fudev.git Greg+Kroah-Hartman'
681 if (-f $projects_list) {
682 open (my $fd , $projects_list);
683 while (my $line = <$fd>) {
684 chomp $line;
685 my ($pr, $ow) = split ' ', $line;
686 $pr = unescape($pr);
687 $ow = unescape($ow);
688 if ($pr eq $project) {
689 $owner = decode("utf8", $ow, Encode::FB_DEFAULT);
690 last;
691 }
692 }
693 close $fd;
694 }
695 if (!defined $owner) {
696 $owner = get_file_owner("$projectroot/$project");
697 }
698 return $owner;
700}
701sub git_get_references {
703 my $type = shift || "";
704 my %refs;
705 my $fd;
706 # 5dc01c595e6c6ec9ccda4f6f69c131c0dd945f8c refs/tags/v2.6.11
707 # c39ae07f393806ccf406ef966e9a15afc43cc36a refs/tags/v2.6.11^{}
708 if (-f "$projectroot/$project/info/refs") {
709 open $fd, "$projectroot/$project/info/refs"
710 or return;
711 } else {
712 open $fd, "-|", $GIT, "ls-remote", "."
713 or return;
714 }
715 while (my $line = <$fd>) {
717 chomp $line;
718 if ($line =~ m/^([0-9a-fA-F]{40})\trefs\/($type\/?[^\^]+)/) {
719 if (defined $refs{$1}) {
720 push @{$refs{$1}}, $2;
721 } else {
722 $refs{$1} = [ $2 ];
723 }
724 }
725 }
726 close $fd or return;
727 return \%refs;
728}
729## ----------------------------------------------------------------------
731## parse to hash functions
732sub parse_date {
734 my $epoch = shift;
735 my $tz = shift || "-0000";
736 my %date;
738 my @months = ("Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec");
739 my @days = ("Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat");
740 my ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($epoch);
741 $date{'hour'} = $hour;
742 $date{'minute'} = $min;
743 $date{'mday'} = $mday;
744 $date{'day'} = $days[$wday];
745 $date{'month'} = $months[$mon];
746 $date{'rfc2822'} = sprintf "%s, %d %s %4d %02d:%02d:%02d +0000",
747 $days[$wday], $mday, $months[$mon], 1900+$year, $hour ,$min, $sec;
748 $date{'mday-time'} = sprintf "%d %s %02d:%02d",
749 $mday, $months[$mon], $hour ,$min;
750 $tz =~ m/^([+\-][0-9][0-9])([0-9][0-9])$/;
752 my $local = $epoch + ((int $1 + ($2/60)) * 3600);
753 ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($local);
754 $date{'hour_local'} = $hour;
755 $date{'minute_local'} = $min;
756 $date{'tz_local'} = $tz;
757 return %date;
758}
759sub parse_tag {
761 my $tag_id = shift;
762 my %tag;
763 my @comment;
764 open my $fd, "-|", $GIT, "cat-file", "tag", $tag_id or return;
766 $tag{'id'} = $tag_id;
767 while (my $line = <$fd>) {
768 chomp $line;
769 if ($line =~ m/^object ([0-9a-fA-F]{40})$/) {
770 $tag{'object'} = $1;
771 } elsif ($line =~ m/^type (.+)$/) {
772 $tag{'type'} = $1;
773 } elsif ($line =~ m/^tag (.+)$/) {
774 $tag{'name'} = $1;
775 } elsif ($line =~ m/^tagger (.*) ([0-9]+) (.*)$/) {
776 $tag{'author'} = $1;
777 $tag{'epoch'} = $2;
778 $tag{'tz'} = $3;
779 } elsif ($line =~ m/--BEGIN/) {
780 push @comment, $line;
781 last;
782 } elsif ($line eq "") {
783 last;
784 }
785 }
786 push @comment, <$fd>;
787 $tag{'comment'} = \@comment;
788 close $fd or return;
789 if (!defined $tag{'name'}) {
790 return
791 };
792 return %tag
793}
794sub parse_commit {
796 my $commit_id = shift;
797 my $commit_text = shift;
798 my @commit_lines;
800 my %co;
801 if (defined $commit_text) {
803 @commit_lines = @$commit_text;
804 } else {
805 $/ = "\0";
806 open my $fd, "-|", $GIT, "rev-list", "--header", "--parents", "--max-count=1", $commit_id
807 or return;
808 @commit_lines = split '\n', <$fd>;
809 close $fd or return;
810 $/ = "\n";
811 pop @commit_lines;
812 }
813 my $header = shift @commit_lines;
814 if (!($header =~ m/^[0-9a-fA-F]{40}/)) {
815 return;
816 }
817 ($co{'id'}, my @parents) = split ' ', $header;
818 $co{'parents'} = \@parents;
819 $co{'parent'} = $parents[0];
820 while (my $line = shift @commit_lines) {
821 last if $line eq "\n";
822 if ($line =~ m/^tree ([0-9a-fA-F]{40})$/) {
823 $co{'tree'} = $1;
824 } elsif ($line =~ m/^author (.*) ([0-9]+) (.*)$/) {
825 $co{'author'} = $1;
826 $co{'author_epoch'} = $2;
827 $co{'author_tz'} = $3;
828 if ($co{'author'} =~ m/^([^<]+) </) {
829 $co{'author_name'} = $1;
830 } else {
831 $co{'author_name'} = $co{'author'};
832 }
833 } elsif ($line =~ m/^committer (.*) ([0-9]+) (.*)$/) {
834 $co{'committer'} = $1;
835 $co{'committer_epoch'} = $2;
836 $co{'committer_tz'} = $3;
837 $co{'committer_name'} = $co{'committer'};
838 $co{'committer_name'} =~ s/ <.*//;
839 }
840 }
841 if (!defined $co{'tree'}) {
842 return;
843 };
844 foreach my $title (@commit_lines) {
846 $title =~ s/^ //;
847 if ($title ne "") {
848 $co{'title'} = chop_str($title, 80, 5);
849 # remove leading stuff of merges to make the interesting part visible
850 if (length($title) > 50) {
851 $title =~ s/^Automatic //;
852 $title =~ s/^merge (of|with) /Merge ... /i;
853 if (length($title) > 50) {
854 $title =~ s/(http|rsync):\/\///;
855 }
856 if (length($title) > 50) {
857 $title =~ s/(master|www|rsync)\.//;
858 }
859 if (length($title) > 50) {
860 $title =~ s/kernel.org:?//;
861 }
862 if (length($title) > 50) {
863 $title =~ s/\/pub\/scm//;
864 }
865 }
866 $co{'title_short'} = chop_str($title, 50, 5);
867 last;
868 }
869 }
870 # remove added spaces
871 foreach my $line (@commit_lines) {
872 $line =~ s/^ //;
873 }
874 $co{'comment'} = \@commit_lines;
875 my $age = time - $co{'committer_epoch'};
877 $co{'age'} = $age;
878 $co{'age_string'} = age_string($age);
879 my ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($co{'committer_epoch'});
880 if ($age > 60*60*24*7*2) {
881 $co{'age_string_date'} = sprintf "%4i-%02u-%02i", 1900 + $year, $mon+1, $mday;
882 $co{'age_string_age'} = $co{'age_string'};
883 } else {
884 $co{'age_string_date'} = $co{'age_string'};
885 $co{'age_string_age'} = sprintf "%4i-%02u-%02i", 1900 + $year, $mon+1, $mday;
886 }
887 return %co;
888}
889# parse ref from ref_file, given by ref_id, with given type
891sub parse_ref {
892 my $ref_file = shift;
893 my $ref_id = shift;
894 my $type = shift || git_get_type($ref_id);
895 my %ref_item;
896 $ref_item{'type'} = $type;
898 $ref_item{'id'} = $ref_id;
899 $ref_item{'epoch'} = 0;
900 $ref_item{'age'} = "unknown";
901 if ($type eq "tag") {
902 my %tag = parse_tag($ref_id);
903 $ref_item{'comment'} = $tag{'comment'};
904 if ($tag{'type'} eq "commit") {
905 my %co = parse_commit($tag{'object'});
906 $ref_item{'epoch'} = $co{'committer_epoch'};
907 $ref_item{'age'} = $co{'age_string'};
908 } elsif (defined($tag{'epoch'})) {
909 my $age = time - $tag{'epoch'};
910 $ref_item{'epoch'} = $tag{'epoch'};
911 $ref_item{'age'} = age_string($age);
912 }
913 $ref_item{'reftype'} = $tag{'type'};
914 $ref_item{'name'} = $tag{'name'};
915 $ref_item{'refid'} = $tag{'object'};
916 } elsif ($type eq "commit"){
917 my %co = parse_commit($ref_id);
918 $ref_item{'reftype'} = "commit";
919 $ref_item{'name'} = $ref_file;
920 $ref_item{'title'} = $co{'title'};
921 $ref_item{'refid'} = $ref_id;
922 $ref_item{'epoch'} = $co{'committer_epoch'};
923 $ref_item{'age'} = $co{'age_string'};
924 } else {
925 $ref_item{'reftype'} = $type;
926 $ref_item{'name'} = $ref_file;
927 $ref_item{'refid'} = $ref_id;
928 }
929 return %ref_item;
931}
932# parse line of git-diff-tree "raw" output
934sub parse_difftree_raw_line {
935 my $line = shift;
936 my %res;
937 # ':100644 100644 03b218260e99b78c6df0ed378e59ed9205ccc96d 3b93d5e7cc7f7dd4ebed13a5cc1a4ad976fc94d8 M ls-files.c'
939 # ':100644 100644 7f9281985086971d3877aca27704f2aaf9c448ce bc190ebc71bbd923f2b728e505408f5e54bd073a M rev-tree.c'
940 if ($line =~ m/^:([0-7]{6}) ([0-7]{6}) ([0-9a-fA-F]{40}) ([0-9a-fA-F]{40}) (.)([0-9]{0,3})\t(.*)$/) {
941 $res{'from_mode'} = $1;
942 $res{'to_mode'} = $2;
943 $res{'from_id'} = $3;
944 $res{'to_id'} = $4;
945 $res{'status'} = $5;
946 $res{'similarity'} = $6;
947 if ($res{'status'} eq 'R' || $res{'status'} eq 'C') { # renamed or copied
948 ($res{'from_file'}, $res{'to_file'}) = map { unquote($_) } split("\t", $7);
949 } else {
950 $res{'file'} = unquote($7);
951 }
952 }
953 # 'c512b523472485aef4fff9e57b229d9d243c967f'
954 #elsif ($line =~ m/^([0-9a-fA-F]{40})$/) {
955 # $res{'commit'} = $1;
956 #}
957 return wantarray ? %res : \%res;
959}
960## ......................................................................
962## parse to array of hashes functions
963sub git_get_refs_list {
965 my $ref_dir = shift;
966 my @reflist;
967 my @refs;
969 my $pfxlen = length("$projectroot/$project/$ref_dir");
970 File::Find::find(sub {
971 return if (/^\./);
972 if (-f $_) {
973 push @refs, substr($File::Find::name, $pfxlen + 1);
974 }
975 }, "$projectroot/$project/$ref_dir");
976 foreach my $ref_file (@refs) {
978 my $ref_id = git_get_hash_by_ref("$project/$ref_dir/$ref_file");
979 my $type = git_get_type($ref_id) || next;
980 my %ref_item = parse_ref($ref_file, $ref_id, $type);
981 push @reflist, \%ref_item;
983 }
984 # sort refs by age
985 @reflist = sort {$b->{'epoch'} <=> $a->{'epoch'}} @reflist;
986 return \@reflist;
987}
988## ----------------------------------------------------------------------
990## filesystem-related functions
991sub get_file_owner {
993 my $path = shift;
994 my ($dev, $ino, $mode, $nlink, $st_uid, $st_gid, $rdev, $size) = stat($path);
996 my ($name, $passwd, $uid, $gid, $quota, $comment, $gcos, $dir, $shell) = getpwuid($st_uid);
997 if (!defined $gcos) {
998 return undef;
999 }
1000 my $owner = $gcos;
1001 $owner =~ s/[,;].*$//;
1002 return decode("utf8", $owner, Encode::FB_DEFAULT);
1003}
1004## ......................................................................
1006## mimetype related functions
1007sub mimetype_guess_file {
1009 my $filename = shift;
1010 my $mimemap = shift;
1011 -r $mimemap or return undef;
1012 my %mimemap;
1014 open(MIME, $mimemap) or return undef;
1015 while (<MIME>) {
1016 next if m/^#/; # skip comments
1017 my ($mime, $exts) = split(/\t+/);
1018 if (defined $exts) {
1019 my @exts = split(/\s+/, $exts);
1020 foreach my $ext (@exts) {
1021 $mimemap{$ext} = $mime;
1022 }
1023 }
1024 }
1025 close(MIME);
1026 $filename =~ /\.(.*?)$/;
1028 return $mimemap{$1};
1029}
1030sub mimetype_guess {
1032 my $filename = shift;
1033 my $mime;
1034 $filename =~ /\./ or return undef;
1035 if ($mimetypes_file) {
1037 my $file = $mimetypes_file;
1038 if ($file !~ m!^/!) { # if it is relative path
1039 # it is relative to project
1040 $file = "$projectroot/$project/$file";
1041 }
1042 $mime = mimetype_guess_file($filename, $file);
1043 }
1044 $mime ||= mimetype_guess_file($filename, '/etc/mime.types');
1045 return $mime;
1046}
1047sub blob_mimetype {
1049 my $fd = shift;
1050 my $filename = shift;
1051 if ($filename) {
1053 my $mime = mimetype_guess($filename);
1054 $mime and return $mime;
1055 }
1056 # just in case
1058 return $default_blob_plain_mimetype unless $fd;
1059 if (-T $fd) {
1061 return 'text/plain' .
1062 ($default_text_plain_charset ? '; charset='.$default_text_plain_charset : '');
1063 } elsif (! $filename) {
1064 return 'application/octet-stream';
1065 } elsif ($filename =~ m/\.png$/i) {
1066 return 'image/png';
1067 } elsif ($filename =~ m/\.gif$/i) {
1068 return 'image/gif';
1069 } elsif ($filename =~ m/\.jpe?g$/i) {
1070 return 'image/jpeg';
1071 } else {
1072 return 'application/octet-stream';
1073 }
1074}
1075## ======================================================================
1077## functions printing HTML: header, footer, error page
1078sub git_header_html {
1080 my $status = shift || "200 OK";
1081 my $expires = shift;
1082 my $title = "$site_name git";
1084 if (defined $project) {
1085 $title .= " - $project";
1086 if (defined $action) {
1087 $title .= "/$action";
1088 if (defined $file_name) {
1089 $title .= " - $file_name";
1090 if ($action eq "tree" && $file_name !~ m|/$|) {
1091 $title .= "/";
1092 }
1093 }
1094 }
1095 }
1096 my $content_type;
1097 # require explicit support from the UA if we are to send the page as
1098 # 'application/xhtml+xml', otherwise send it as plain old 'text/html'.
1099 # we have to do this because MSIE sometimes globs '*/*', pretending to
1100 # support xhtml+xml but choking when it gets what it asked for.
1101 if (defined $cgi->http('HTTP_ACCEPT') &&
1102 $cgi->http('HTTP_ACCEPT') =~ m/(,|;|\s|^)application\/xhtml\+xml(,|;|\s|$)/ &&
1103 $cgi->Accept('application/xhtml+xml') != 0) {
1104 $content_type = 'application/xhtml+xml';
1105 } else {
1106 $content_type = 'text/html';
1107 }
1108 print $cgi->header(-type=>$content_type, -charset => 'utf-8',
1109 -status=> $status, -expires => $expires);
1110 print <<EOF;
1111<?xml version="1.0" encoding="utf-8"?>
1112<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
1113<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en-US" lang="en-US">
1114<!-- git web interface version $version, (C) 2005-2006, Kay Sievers <kay.sievers\@vrfy.org>, Christian Gierke -->
1115<!-- git core binaries version $git_version -->
1116<head>
1117<meta http-equiv="content-type" content="$content_type; charset=utf-8"/>
1118<meta name="generator" content="gitweb/$version git/$git_version"/>
1119<meta name="robots" content="index, nofollow"/>
1120<title>$title</title>
1121<link rel="stylesheet" type="text/css" href="$stylesheet"/>
1122EOF
1123 if (defined $project) {
1124 printf('<link rel="alternate" title="%s log" '.
1125 'href="%s" type="application/rss+xml"/>'."\n",
1126 esc_param($project), href(action=>"rss"));
1127 }
1128 print "</head>\n" .
1130 "<body>\n" .
1131 "<div class=\"page_header\">\n" .
1132 "<a href=\"http://www.kernel.org/pub/software/scm/git/docs/\" title=\"git documentation\">" .
1133 "<img src=\"$logo\" width=\"72\" height=\"27\" alt=\"git\" style=\"float:right; border-width:0px;\"/>" .
1134 "</a>\n";
1135 print $cgi->a({-href => esc_param($home_link)}, $home_link_str) . " / ";
1136 if (defined $project) {
1137 print $cgi->a({-href => href(action=>"summary")}, esc_html($project));
1138 if (defined $action) {
1139 print " / $action";
1140 }
1141 print "\n";
1142 if (!defined $searchtext) {
1143 $searchtext = "";
1144 }
1145 my $search_hash;
1146 if (defined $hash_base) {
1147 $search_hash = $hash_base;
1148 } elsif (defined $hash) {
1149 $search_hash = $hash;
1150 } else {
1151 $search_hash = "HEAD";
1152 }
1153 $cgi->param("a", "search");
1154 $cgi->param("h", $search_hash);
1155 print $cgi->startform(-method => "get", -action => $my_uri) .
1156 "<div class=\"search\">\n" .
1157 $cgi->hidden(-name => "p") . "\n" .
1158 $cgi->hidden(-name => "a") . "\n" .
1159 $cgi->hidden(-name => "h") . "\n" .
1160 $cgi->textfield(-name => "s", -value => $searchtext) . "\n" .
1161 "</div>" .
1162 $cgi->end_form() . "\n";
1163 }
1164 print "</div>\n";
1165}
1166sub git_footer_html {
1168 print "<div class=\"page_footer\">\n";
1169 if (defined $project) {
1170 my $descr = git_get_project_description($project);
1171 if (defined $descr) {
1172 print "<div class=\"page_footer_text\">" . esc_html($descr) . "</div>\n";
1173 }
1174 print $cgi->a({-href => href(action=>"rss"), -class => "rss_logo"}, "RSS") . "\n";
1175 } else {
1176 print $cgi->a({-href => href(action=>"opml"), -class => "rss_logo"}, "OPML") . "\n";
1177 }
1178 print "</div>\n" .
1179 "</body>\n" .
1180 "</html>";
1181}
1182sub die_error {
1184 my $status = shift || "403 Forbidden";
1185 my $error = shift || "Malformed query, file missing or permission denied";
1186 git_header_html($status);
1188 print <<EOF;
1189<div class="page_body">
1190<br /><br />
1191$status - $error
1192<br />
1193</div>
1194EOF
1195 git_footer_html();
1196 exit;
1197}
1198## ----------------------------------------------------------------------
1200## functions printing or outputting HTML: navigation
1201sub git_print_page_nav {
1203 my ($current, $suppress, $head, $treehead, $treebase, $extra) = @_;
1204 $extra = '' if !defined $extra; # pager or formats
1205 my @navs = qw(summary shortlog log commit commitdiff tree);
1207 if ($suppress) {
1208 @navs = grep { $_ ne $suppress } @navs;
1209 }
1210 my %arg = map { $_ => {action=>$_} } @navs;
1212 if (defined $head) {
1213 for (qw(commit commitdiff)) {
1214 $arg{$_}{hash} = $head;
1215 }
1216 if ($current =~ m/^(tree | log | shortlog | commit | commitdiff | search)$/x) {
1217 for (qw(shortlog log)) {
1218 $arg{$_}{hash} = $head;
1219 }
1220 }
1221 }
1222 $arg{tree}{hash} = $treehead if defined $treehead;
1223 $arg{tree}{hash_base} = $treebase if defined $treebase;
1224 print "<div class=\"page_nav\">\n" .
1226 (join " | ",
1227 map { $_ eq $current ?
1228 $_ : $cgi->a({-href => href(%{$arg{$_}})}, "$_")
1229 } @navs);
1230 print "<br/>\n$extra<br/>\n" .
1231 "</div>\n";
1232}
1233sub format_paging_nav {
1235 my ($action, $hash, $head, $page, $nrevs) = @_;
1236 my $paging_nav;
1237 if ($hash ne $head || $page) {
1240 $paging_nav .= $cgi->a({-href => href(action=>$action)}, "HEAD");
1241 } else {
1242 $paging_nav .= "HEAD";
1243 }
1244 if ($page > 0) {
1246 $paging_nav .= " ⋅ " .
1247 $cgi->a({-href => href(action=>$action, hash=>$hash, page=>$page-1),
1248 -accesskey => "p", -title => "Alt-p"}, "prev");
1249 } else {
1250 $paging_nav .= " ⋅ prev";
1251 }
1252 if ($nrevs >= (100 * ($page+1)-1)) {
1254 $paging_nav .= " ⋅ " .
1255 $cgi->a({-href => href(action=>$action, hash=>$hash, page=>$page+1),
1256 -accesskey => "n", -title => "Alt-n"}, "next");
1257 } else {
1258 $paging_nav .= " ⋅ next";
1259 }
1260 return $paging_nav;
1262}
1263## ......................................................................
1265## functions printing or outputting HTML: div
1266sub git_print_header_div {
1268 my ($action, $title, $hash, $hash_base) = @_;
1269 my %args = ();
1270 $args{action} = $action;
1272 $args{hash} = $hash if $hash;
1273 $args{hash_base} = $hash_base if $hash_base;
1274 print "<div class=\"header\">\n" .
1276 $cgi->a({-href => href(%args), -class => "title"},
1277 $title ? $title : $action) .
1278 "\n</div>\n";
1279}
1280sub git_print_page_path {
1282 my $name = shift;
1283 my $type = shift;
1284 my $hb = shift;
1285 if (!defined $name) {
1287 print "<div class=\"page_path\">/</div>\n";
1288 } elsif (defined $type && $type eq 'blob') {
1289 print "<div class=\"page_path\">";
1290 if (defined $hb) {
1291 print $cgi->a({-href => href(action=>"blob_plain", file_name=>$file_name,
1292 hash_base=>$hb)},
1293 esc_html($name));
1294 } else {
1295 print $cgi->a({-href => href(action=>"blob_plain", file_name=>$file_name)},
1296 esc_html($name));
1297 }
1298 print "<br/></div>\n";
1299 } else {
1300 print "<div class=\"page_path\">" . esc_html($name) . "<br/></div>\n";
1301 }
1302}
1303sub git_print_log {
1305 my $log = shift;
1306 # remove leading empty lines
1308 while (defined $log->[0] && $log->[0] eq "") {
1309 shift @$log;
1310 }
1311 # print log
1313 my $signoff = 0;
1314 my $empty = 0;
1315 foreach my $line (@$log) {
1316 # print only one empty line
1317 # do not print empty line after signoff
1318 if ($line eq "") {
1319 next if ($empty || $signoff);
1320 $empty = 1;
1321 } else {
1322 $empty = 0;
1323 }
1324 if ($line =~ m/^ *(signed[ \-]off[ \-]by[ :]|acked[ \-]by[ :]|cc[ :])/i) {
1325 $signoff = 1;
1326 print "<span class=\"signoff\">" . esc_html($line) . "</span><br/>\n";
1327 } else {
1328 $signoff = 0;
1329 print format_log_line_html($line) . "<br/>\n";
1330 }
1331 }
1332}
1333sub git_print_simplified_log {
1335 my $log = shift;
1336 my $remove_title = shift;
1337 shift @$log if $remove_title;
1339 # remove leading empty lines
1340 while (defined $log->[0] && $log->[0] eq "") {
1341 shift @$log;
1342 }
1343 # simplify and print log
1345 my $empty = 0;
1346 foreach my $line (@$log) {
1347 # remove signoff lines
1348 if ($line =~ m/^ *(signed[ \-]off[ \-]by[ :]|acked[ \-]by[ :]|cc[ :])/i) {
1349 next;
1350 }
1351 # print only one empty line
1352 if ($line eq "") {
1353 next if $empty;
1354 $empty = 1;
1355 } else {
1356 $empty = 0;
1357 }
1358 print format_log_line_html($line) . "<br/>\n";
1359 }
1360 # end with single empty line
1361 print "<br/>\n" unless $empty;
1362}
1363## ......................................................................
1365## functions printing large fragments of HTML
1366sub git_difftree_body {
1368 my ($difftree, $parent) = @_;
1369 print "<div class=\"list_head\">\n";
1371 if ($#{$difftree} > 10) {
1372 print(($#{$difftree} + 1) . " files changed:\n");
1373 }
1374 print "</div>\n";
1375 print "<table class=\"diff_tree\">\n";
1377 my $alternate = 0;
1378 foreach my $line (@{$difftree}) {
1379 my %diff = parse_difftree_raw_line($line);
1380 if ($alternate) {
1382 print "<tr class=\"dark\">\n";
1383 } else {
1384 print "<tr class=\"light\">\n";
1385 }
1386 $alternate ^= 1;
1387 my ($to_mode_oct, $to_mode_str, $to_file_type);
1389 my ($from_mode_oct, $from_mode_str, $from_file_type);
1390 if ($diff{'to_mode'} ne ('0' x 6)) {
1391 $to_mode_oct = oct $diff{'to_mode'};
1392 if (S_ISREG($to_mode_oct)) { # only for regular file
1393 $to_mode_str = sprintf("%04o", $to_mode_oct & 0777); # permission bits
1394 }
1395 $to_file_type = file_type($diff{'to_mode'});
1396 }
1397 if ($diff{'from_mode'} ne ('0' x 6)) {
1398 $from_mode_oct = oct $diff{'from_mode'};
1399 if (S_ISREG($to_mode_oct)) { # only for regular file
1400 $from_mode_str = sprintf("%04o", $from_mode_oct & 0777); # permission bits
1401 }
1402 $from_file_type = file_type($diff{'from_mode'});
1403 }
1404 if ($diff{'status'} eq "A") { # created
1406 my $mode_chng = "<span class=\"file_status new\">[new $to_file_type";
1407 $mode_chng .= " with mode: $to_mode_str" if $to_mode_str;
1408 $mode_chng .= "]</span>";
1409 print "<td>" .
1410 $cgi->a({-href => href(action=>"blob", hash=>$diff{'to_id'},
1411 hash_base=>$hash, file_name=>$diff{'file'}),
1412 -class => "list"}, esc_html($diff{'file'})) .
1413 "</td>\n" .
1414 "<td>$mode_chng</td>\n" .
1415 "<td class=\"link\">" .
1416 $cgi->a({-href => href(action=>"blob", hash=>$diff{'to_id'},
1417 hash_base=>$hash, file_name=>$diff{'file'})},
1418 "blob") .
1419 "</td>\n";
1420 } elsif ($diff{'status'} eq "D") { # deleted
1422 my $mode_chng = "<span class=\"file_status deleted\">[deleted $from_file_type]</span>";
1423 print "<td>" .
1424 $cgi->a({-href => href(action=>"blob", hash=>$diff{'from_id'},
1425 hash_base=>$parent, file_name=>$diff{'file'}),
1426 -class => "list"}, esc_html($diff{'file'})) .
1427 "</td>\n" .
1428 "<td>$mode_chng</td>\n" .
1429 "<td class=\"link\">" .
1430 $cgi->a({-href => href(action=>"blob", hash=>$diff{'from_id'},
1431 hash_base=>$parent, file_name=>$diff{'file'})},
1432 "blob") .
1433 " | " .
1434 $cgi->a({-href => href(action=>"history", hash_base=>$parent,
1435 file_name=>$diff{'file'})},\
1436 "history") .
1437 "</td>\n";
1438 } elsif ($diff{'status'} eq "M" || $diff{'status'} eq "T") { # modified, or type changed
1440 my $mode_chnge = "";
1441 if ($diff{'from_mode'} != $diff{'to_mode'}) {
1442 $mode_chnge = "<span class=\"file_status mode_chnge\">[changed";
1443 if ($from_file_type != $to_file_type) {
1444 $mode_chnge .= " from $from_file_type to $to_file_type";
1445 }
1446 if (($from_mode_oct & 0777) != ($to_mode_oct & 0777)) {
1447 if ($from_mode_str && $to_mode_str) {
1448 $mode_chnge .= " mode: $from_mode_str->$to_mode_str";
1449 } elsif ($to_mode_str) {
1450 $mode_chnge .= " mode: $to_mode_str";
1451 }
1452 }
1453 $mode_chnge .= "]</span>\n";
1454 }
1455 print "<td>";
1456 if ($diff{'to_id'} ne $diff{'from_id'}) { # modified
1457 print $cgi->a({-href => href(action=>"blobdiff", hash=>$diff{'to_id'}, hash_parent=>$diff{'from_id'},
1458 hash_base=>$hash, file_name=>$diff{'file'}),
1459 -class => "list"}, esc_html($diff{'file'}));
1460 } else { # only mode changed
1461 print $cgi->a({-href => href(action=>"blob", hash=>$diff{'to_id'},
1462 hash_base=>$hash, file_name=>$diff{'file'}),
1463 -class => "list"}, esc_html($diff{'file'}));
1464 }
1465 print "</td>\n" .
1466 "<td>$mode_chnge</td>\n" .
1467 "<td class=\"link\">" .
1468 $cgi->a({-href => href(action=>"blob", hash=>$diff{'to_id'},
1469 hash_base=>$hash, file_name=>$diff{'file'})},
1470 "blob");
1471 if ($diff{'to_id'} ne $diff{'from_id'}) { # modified
1472 print " | " .
1473 $cgi->a({-href => href(action=>"blobdiff", hash=>$diff{'to_id'}, hash_parent=>$diff{'from_id'},
1474 hash_base=>$hash, file_name=>$diff{'file'})},
1475 "diff");
1476 }
1477 print " | " .
1478 $cgi->a({-href => href(action=>"history",
1479 hash_base=>$hash, file_name=>$diff{'file'})},
1480 "history");
1481 print "</td>\n";
1482 } elsif ($diff{'status'} eq "R" || $diff{'status'} eq "C") { # renamed or copied
1484 my %status_name = ('R' => 'moved', 'C' => 'copied');
1485 my $nstatus = $status_name{$diff{'status'}};
1486 my $mode_chng = "";
1487 if ($diff{'from_mode'} != $diff{'to_mode'}) {
1488 # mode also for directories, so we cannot use $to_mode_str
1489 $mode_chng = sprintf(", mode: %04o", $to_mode_oct & 0777);
1490 }
1491 print "<td>" .
1492 $cgi->a({-href => href(action=>"blob", hash_base=>$hash,
1493 hash=>$diff{'to_id'}, file_name=>$diff{'to_file'}),
1494 -class => "list"}, esc_html($diff{'to_file'})) . "</td>\n" .
1495 "<td><span class=\"file_status $nstatus\">[$nstatus from " .
1496 $cgi->a({-href => href(action=>"blob", hash_base=>$parent,
1497 hash=>$diff{'from_id'}, file_name=>$diff{'from_file'}),
1498 -class => "list"}, esc_html($diff{'from_file'})) .
1499 " with " . (int $diff{'similarity'}) . "% similarity$mode_chng]</span></td>\n" .
1500 "<td class=\"link\">" .
1501 $cgi->a({-href => href(action=>"blob", hash_base=>$hash,
1502 hash=>$diff{'to_id'}, file_name=>$diff{'to_file'})},
1503 "blob");
1504 if ($diff{'to_id'} ne $diff{'from_id'}) {
1505 print " | " .
1506 $cgi->a({-href => href(action=>"blobdiff", hash_base=>$hash,
1507 hash=>$diff{'to_id'}, hash_parent=>$diff{'from_id'},
1508 file_name=>$diff{'to_file'}, file_parent=>$diff{'from_file'})},
1509 "diff");
1510 }
1511 print "</td>\n";
1512 } # we should not encounter Unmerged (U) or Unknown (X) status
1514 print "</tr>\n";
1515 }
1516 print "</table>\n";
1517}
1518sub git_shortlog_body {
1520 # uses global variable $project
1521 my ($revlist, $from, $to, $refs, $extra) = @_;
1522 my ($ctype, $suffix, $command) = gitweb_check_feature('snapshot');
1524 my $have_snapshot = (defined $ctype && defined $suffix);
1525 $from = 0 unless defined $from;
1527 $to = $#{$revlist} if (!defined $to || $#{$revlist} < $to);
1528 print "<table class=\"shortlog\" cellspacing=\"0\">\n";
1530 my $alternate = 0;
1531 for (my $i = $from; $i <= $to; $i++) {
1532 my $commit = $revlist->[$i];
1533 #my $ref = defined $refs ? format_ref_marker($refs, $commit) : '';
1534 my $ref = format_ref_marker($refs, $commit);
1535 my %co = parse_commit($commit);
1536 if ($alternate) {
1537 print "<tr class=\"dark\">\n";
1538 } else {
1539 print "<tr class=\"light\">\n";
1540 }
1541 $alternate ^= 1;
1542 # git_summary() used print "<td><i>$co{'age_string'}</i></td>\n" .
1543 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
1544 "<td><i>" . esc_html(chop_str($co{'author_name'}, 10)) . "</i></td>\n" .
1545 "<td>";
1546 print format_subject_html($co{'title'}, $co{'title_short'},
1547 href(action=>"commit", hash=>$commit), $ref);
1548 print "</td>\n" .
1549 "<td class=\"link\">" .
1550 $cgi->a({-href => href(action=>"commit", hash=>$commit)}, "commit") . " | " .
1551 $cgi->a({-href => href(action=>"commitdiff", hash=>$commit)}, "commitdiff");
1552 if ($have_snapshot) {
1553 print " | " . $cgi->a({-href => href(action=>"snapshot", hash=>$commit)}, "snapshot");
1554 }
1555 print "</td>\n" .
1556 "</tr>\n";
1557 }
1558 if (defined $extra) {
1559 print "<tr>\n" .
1560 "<td colspan=\"4\">$extra</td>\n" .
1561 "</tr>\n";
1562 }
1563 print "</table>\n";
1564}
1565sub git_history_body {
1567 # Warning: assumes constant type (blob or tree) during history
1568 my ($fd, $refs, $hash_base, $ftype, $extra) = @_;
1569 print "<table class=\"history\" cellspacing=\"0\">\n";
1571 my $alternate = 0;
1572 while (my $line = <$fd>) {
1573 if ($line !~ m/^([0-9a-fA-F]{40})/) {
1574 next;
1575 }
1576 my $commit = $1;
1578 my %co = parse_commit($commit);
1579 if (!%co) {
1580 next;
1581 }
1582 my $ref = format_ref_marker($refs, $commit);
1584 if ($alternate) {
1586 print "<tr class=\"dark\">\n";
1587 } else {
1588 print "<tr class=\"light\">\n";
1589 }
1590 $alternate ^= 1;
1591 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
1592 # shortlog uses chop_str($co{'author_name'}, 10)
1593 "<td><i>" . esc_html(chop_str($co{'author_name'}, 15, 3)) . "</i></td>\n" .
1594 "<td>";
1595 # originally git_history used chop_str($co{'title'}, 50)
1596 print format_subject_html($co{'title'}, $co{'title_short'},
1597 href(action=>"commit", hash=>$commit), $ref);
1598 print "</td>\n" .
1599 "<td class=\"link\">" .
1600 $cgi->a({-href => href(action=>"commit", hash=>$commit)}, "commit") . " | " .
1601 $cgi->a({-href => href(action=>"commitdiff", hash=>$commit)}, "commitdiff") . " | " .
1602 $cgi->a({-href => href(action=>$ftype, hash_base=>$commit, file_name=>$file_name)}, $ftype);
1603 if ($ftype eq 'blob') {
1605 my $blob_current = git_get_hash_by_path($hash_base, $file_name);
1606 my $blob_parent = git_get_hash_by_path($commit, $file_name);
1607 if (defined $blob_current && defined $blob_parent &&
1608 $blob_current ne $blob_parent) {
1609 print " | " .
1610 $cgi->a({-href => href(action=>"blobdiff", hash=>$blob_current, hash_parent=>$blob_parent,
1611 hash_base=>$commit, file_name=>$file_name)},
1612 "diff to current");
1613 }
1614 }
1615 print "</td>\n" .
1616 "</tr>\n";
1617 }
1618 if (defined $extra) {
1619 print "<tr>\n" .
1620 "<td colspan=\"4\">$extra</td>\n" .
1621 "</tr>\n";
1622 }
1623 print "</table>\n";
1624}
1625sub git_tags_body {
1627 # uses global variable $project
1628 my ($taglist, $from, $to, $extra) = @_;
1629 $from = 0 unless defined $from;
1630 $to = $#{$taglist} if (!defined $to || $#{$taglist} < $to);
1631 print "<table class=\"tags\" cellspacing=\"0\">\n";
1633 my $alternate = 0;
1634 for (my $i = $from; $i <= $to; $i++) {
1635 my $entry = $taglist->[$i];
1636 my %tag = %$entry;
1637 my $comment_lines = $tag{'comment'};
1638 my $comment = shift @$comment_lines;
1639 my $comment_short;
1640 if (defined $comment) {
1641 $comment_short = chop_str($comment, 30, 5);
1642 }
1643 if ($alternate) {
1644 print "<tr class=\"dark\">\n";
1645 } else {
1646 print "<tr class=\"light\">\n";
1647 }
1648 $alternate ^= 1;
1649 print "<td><i>$tag{'age'}</i></td>\n" .
1650 "<td>" .
1651 $cgi->a({-href => href(action=>$tag{'reftype'}, hash=>$tag{'refid'}),
1652 -class => "list name"}, esc_html($tag{'name'})) .
1653 "</td>\n" .
1654 "<td>";
1655 if (defined $comment) {
1656 print format_subject_html($comment, $comment_short,
1657 href(action=>"tag", hash=>$tag{'id'}));
1658 }
1659 print "</td>\n" .
1660 "<td class=\"selflink\">";
1661 if ($tag{'type'} eq "tag") {
1662 print $cgi->a({-href => href(action=>"tag", hash=>$tag{'id'})}, "tag");
1663 } else {
1664 print " ";
1665 }
1666 print "</td>\n" .
1667 "<td class=\"link\">" . " | " .
1668 $cgi->a({-href => href(action=>$tag{'reftype'}, hash=>$tag{'refid'})}, $tag{'reftype'});
1669 if ($tag{'reftype'} eq "commit") {
1670 print " | " . $cgi->a({-href => href(action=>"shortlog", hash=>$tag{'name'})}, "shortlog") .
1671 " | " . $cgi->a({-href => href(action=>"log", hash=>$tag{'refid'})}, "log");
1672 } elsif ($tag{'reftype'} eq "blob") {
1673 print " | " . $cgi->a({-href => href(action=>"blob_plain", hash=>$tag{'refid'})}, "raw");
1674 }
1675 print "</td>\n" .
1676 "</tr>";
1677 }
1678 if (defined $extra) {
1679 print "<tr>\n" .
1680 "<td colspan=\"5\">$extra</td>\n" .
1681 "</tr>\n";
1682 }
1683 print "</table>\n";
1684}
1685sub git_heads_body {
1687 # uses global variable $project
1688 my ($taglist, $head, $from, $to, $extra) = @_;
1689 $from = 0 unless defined $from;
1690 $to = $#{$taglist} if (!defined $to || $#{$taglist} < $to);
1691 print "<table class=\"heads\" cellspacing=\"0\">\n";
1693 my $alternate = 0;
1694 for (my $i = $from; $i <= $to; $i++) {
1695 my $entry = $taglist->[$i];
1696 my %tag = %$entry;
1697 my $curr = $tag{'id'} eq $head;
1698 if ($alternate) {
1699 print "<tr class=\"dark\">\n";
1700 } else {
1701 print "<tr class=\"light\">\n";
1702 }
1703 $alternate ^= 1;
1704 print "<td><i>$tag{'age'}</i></td>\n" .
1705 ($tag{'id'} eq $head ? "<td class=\"current_head\">" : "<td>") .
1706 $cgi->a({-href => href(action=>"shortlog", hash=>$tag{'name'}),
1707 -class => "list name"},esc_html($tag{'name'})) .
1708 "</td>\n" .
1709 "<td class=\"link\">" .
1710 $cgi->a({-href => href(action=>"shortlog", hash=>$tag{'name'})}, "shortlog") . " | " .
1711 $cgi->a({-href => href(action=>"log", hash=>$tag{'name'})}, "log") .
1712 "</td>\n" .
1713 "</tr>";
1714 }
1715 if (defined $extra) {
1716 print "<tr>\n" .
1717 "<td colspan=\"3\">$extra</td>\n" .
1718 "</tr>\n";
1719 }
1720 print "</table>\n";
1721}
1722## ----------------------------------------------------------------------
1724## functions printing large fragments, format as one of arguments
1725sub git_diff_print {
1727 my $from = shift;
1728 my $from_name = shift;
1729 my $to = shift;
1730 my $to_name = shift;
1731 my $format = shift || "html";
1732 my $from_tmp = "/dev/null";
1734 my $to_tmp = "/dev/null";
1735 my $pid = $$;
1736 # create tmp from-file
1738 if (defined $from) {
1739 $from_tmp = "$git_temp/gitweb_" . $$ . "_from";
1740 open my $fd2, "> $from_tmp";
1741 open my $fd, "-|", $GIT, "cat-file", "blob", $from;
1742 my @file = <$fd>;
1743 print $fd2 @file;
1744 close $fd2;
1745 close $fd;
1746 }
1747 # create tmp to-file
1749 if (defined $to) {
1750 $to_tmp = "$git_temp/gitweb_" . $$ . "_to";
1751 open my $fd2, "> $to_tmp";
1752 open my $fd, "-|", $GIT, "cat-file", "blob", $to;
1753 my @file = <$fd>;
1754 print $fd2 @file;
1755 close $fd2;
1756 close $fd;
1757 }
1758 open my $fd, "-|", "/usr/bin/diff -u -p -L \'$from_name\' -L \'$to_name\' $from_tmp $to_tmp";
1760 if ($format eq "plain") {
1761 undef $/;
1762 print <$fd>;
1763 $/ = "\n";
1764 } else {
1765 while (my $line = <$fd>) {
1766 chomp $line;
1767 my $char = substr($line, 0, 1);
1768 my $diff_class = "";
1769 if ($char eq '+') {
1770 $diff_class = " add";
1771 } elsif ($char eq "-") {
1772 $diff_class = " rem";
1773 } elsif ($char eq "@") {
1774 $diff_class = " chunk_header";
1775 } elsif ($char eq "\\") {
1776 # skip errors
1777 next;
1778 }
1779 $line = untabify($line);
1780 print "<div class=\"diff$diff_class\">" . esc_html($line) . "</div>\n";
1781 }
1782 }
1783 close $fd;
1784 if (defined $from) {
1786 unlink($from_tmp);
1787 }
1788 if (defined $to) {
1789 unlink($to_tmp);
1790 }
1791}
1792## ======================================================================
1795## ======================================================================
1796## actions
1797sub git_project_list {
1799 my $order = $cgi->param('o');
1800 if (defined $order && $order !~ m/project|descr|owner|age/) {
1801 die_error(undef, "Unknown order parameter");
1802 }
1803 my @list = git_get_projects_list();
1805 my @projects;
1806 if (!@list) {
1807 die_error(undef, "No projects found");
1808 }
1809 foreach my $pr (@list) {
1810 my $head = git_get_head_hash($pr->{'path'});
1811 if (!defined $head) {
1812 next;
1813 }
1814 $ENV{'GIT_DIR'} = "$projectroot/$pr->{'path'}";
1815 my %co = parse_commit($head);
1816 if (!%co) {
1817 next;
1818 }
1819 $pr->{'commit'} = \%co;
1820 if (!defined $pr->{'descr'}) {
1821 my $descr = git_get_project_description($pr->{'path'}) || "";
1822 $pr->{'descr'} = chop_str($descr, 25, 5);
1823 }
1824 if (!defined $pr->{'owner'}) {
1825 $pr->{'owner'} = get_file_owner("$projectroot/$pr->{'path'}") || "";
1826 }
1827 push @projects, $pr;
1828 }
1829 git_header_html();
1831 if (-f $home_text) {
1832 print "<div class=\"index_include\">\n";
1833 open (my $fd, $home_text);
1834 print <$fd>;
1835 close $fd;
1836 print "</div>\n";
1837 }
1838 print "<table class=\"project_list\">\n" .
1839 "<tr>\n";
1840 $order ||= "project";
1841 if ($order eq "project") {
1842 @projects = sort {$a->{'path'} cmp $b->{'path'}} @projects;
1843 print "<th>Project</th>\n";
1844 } else {
1845 print "<th>" .
1846 $cgi->a({-href => "$my_uri?" . esc_param("o=project"),
1847 -class => "header"}, "Project") .
1848 "</th>\n";
1849 }
1850 if ($order eq "descr") {
1851 @projects = sort {$a->{'descr'} cmp $b->{'descr'}} @projects;
1852 print "<th>Description</th>\n";
1853 } else {
1854 print "<th>" .
1855 $cgi->a({-href => "$my_uri?" . esc_param("o=descr"),
1856 -class => "header"}, "Description") .
1857 "</th>\n";
1858 }
1859 if ($order eq "owner") {
1860 @projects = sort {$a->{'owner'} cmp $b->{'owner'}} @projects;
1861 print "<th>Owner</th>\n";
1862 } else {
1863 print "<th>" .
1864 $cgi->a({-href => "$my_uri?" . esc_param("o=owner"),
1865 -class => "header"}, "Owner") .
1866 "</th>\n";
1867 }
1868 if ($order eq "age") {
1869 @projects = sort {$a->{'commit'}{'age'} <=> $b->{'commit'}{'age'}} @projects;
1870 print "<th>Last Change</th>\n";
1871 } else {
1872 print "<th>" .
1873 $cgi->a({-href => "$my_uri?" . esc_param("o=age"),
1874 -class => "header"}, "Last Change") .
1875 "</th>\n";
1876 }
1877 print "<th></th>\n" .
1878 "</tr>\n";
1879 my $alternate = 0;
1880 foreach my $pr (@projects) {
1881 if ($alternate) {
1882 print "<tr class=\"dark\">\n";
1883 } else {
1884 print "<tr class=\"light\">\n";
1885 }
1886 $alternate ^= 1;
1887 print "<td>" . $cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary"),
1888 -class => "list"}, esc_html($pr->{'path'})) . "</td>\n" .
1889 "<td>" . esc_html($pr->{'descr'}) . "</td>\n" .
1890 "<td><i>" . chop_str($pr->{'owner'}, 15) . "</i></td>\n";
1891 print "<td class=\"". age_class($pr->{'commit'}{'age'}) . "\">" .
1892 $pr->{'commit'}{'age_string'} . "</td>\n" .
1893 "<td class=\"link\">" .
1894 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary")}, "summary") . " | " .
1895 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"shortlog")}, "shortlog") . " | " .
1896 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"log")}, "log") .
1897 "</td>\n" .
1898 "</tr>\n";
1899 }
1900 print "</table>\n";
1901 git_footer_html();
1902}
1903sub git_summary {
1905 my $descr = git_get_project_description($project) || "none";
1906 my $head = git_get_head_hash($project);
1907 my %co = parse_commit($head);
1908 my %cd = parse_date($co{'committer_epoch'}, $co{'committer_tz'});
1909 my $owner = git_get_project_owner($project);
1911 my $refs = git_get_references();
1913 git_header_html();
1914 git_print_page_nav('summary','', $head);
1915 print "<div class=\"title\"> </div>\n";
1917 print "<table cellspacing=\"0\">\n" .
1918 "<tr><td>description</td><td>" . esc_html($descr) . "</td></tr>\n" .
1919 "<tr><td>owner</td><td>$owner</td></tr>\n" .
1920 "<tr><td>last change</td><td>$cd{'rfc2822'}</td></tr>\n";
1921 # use per project git URL list in $projectroot/$project/cloneurl
1922 # or make project git URL from git base URL and project name
1923 my $url_tag = "URL";
1924 my @url_list = git_get_project_url_list($project);
1925 @url_list = map { "$_/$project" } @git_base_url_list unless @url_list;
1926 foreach my $git_url (@url_list) {
1927 next unless $git_url;
1928 print "<tr><td>$url_tag</td><td>$git_url</td></tr>\n";
1929 $url_tag = "";
1930 }
1931 print "</table>\n";
1932 open my $fd, "-|", $GIT, "rev-list", "--max-count=17", git_get_head_hash($project)
1934 or die_error(undef, "Open git-rev-list failed");
1935 my @revlist = map { chomp; $_ } <$fd>;
1936 close $fd;
1937 git_print_header_div('shortlog');
1938 git_shortlog_body(\@revlist, 0, 15, $refs,
1939 $cgi->a({-href => href(action=>"shortlog")}, "..."));
1940 my $taglist = git_get_refs_list("refs/tags");
1942 if (defined @$taglist) {
1943 git_print_header_div('tags');
1944 git_tags_body($taglist, 0, 15,
1945 $cgi->a({-href => href(action=>"tags")}, "..."));
1946 }
1947 my $headlist = git_get_refs_list("refs/heads");
1949 if (defined @$headlist) {
1950 git_print_header_div('heads');
1951 git_heads_body($headlist, $head, 0, 15,
1952 $cgi->a({-href => href(action=>"heads")}, "..."));
1953 }
1954 git_footer_html();
1956}
1957sub git_tag {
1959 my $head = git_get_head_hash($project);
1960 git_header_html();
1961 git_print_page_nav('','', $head,undef,$head);
1962 my %tag = parse_tag($hash);
1963 git_print_header_div('commit', esc_html($tag{'name'}), $hash);
1964 print "<div class=\"title_text\">\n" .
1965 "<table cellspacing=\"0\">\n" .
1966 "<tr>\n" .
1967 "<td>object</td>\n" .
1968 "<td>" . $cgi->a({-class => "list", -href => href(action=>$tag{'type'}, hash=>$tag{'object'})},
1969 $tag{'object'}) . "</td>\n" .
1970 "<td class=\"link\">" . $cgi->a({-href => href(action=>$tag{'type'}, hash=>$tag{'object'})},
1971 $tag{'type'}) . "</td>\n" .
1972 "</tr>\n";
1973 if (defined($tag{'author'})) {
1974 my %ad = parse_date($tag{'epoch'}, $tag{'tz'});
1975 print "<tr><td>author</td><td>" . esc_html($tag{'author'}) . "</td></tr>\n";
1976 print "<tr><td></td><td>" . $ad{'rfc2822'} .
1977 sprintf(" (%02d:%02d %s)", $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'}) .
1978 "</td></tr>\n";
1979 }
1980 print "</table>\n\n" .
1981 "</div>\n";
1982 print "<div class=\"page_body\">";
1983 my $comment = $tag{'comment'};
1984 foreach my $line (@$comment) {
1985 print esc_html($line) . "<br/>\n";
1986 }
1987 print "</div>\n";
1988 git_footer_html();
1989}
1990sub git_blame2 {
1992 my $fd;
1993 my $ftype;
1994 if (!gitweb_check_feature('blame')) {
1996 die_error('403 Permission denied', "Permission denied");
1997 }
1998 die_error('404 Not Found', "File name not defined") if (!$file_name);
1999 $hash_base ||= git_get_head_hash($project);
2000 die_error(undef, "Couldn't find base commit") unless ($hash_base);
2001 my %co = parse_commit($hash_base)
2002 or die_error(undef, "Reading commit failed");
2003 if (!defined $hash) {
2004 $hash = git_get_hash_by_path($hash_base, $file_name, "blob")
2005 or die_error(undef, "Error looking up file");
2006 }
2007 $ftype = git_get_type($hash);
2008 if ($ftype !~ "blob") {
2009 die_error("400 Bad Request", "Object is not a blob");
2010 }
2011 open ($fd, "-|", $GIT, "blame", '-l', $file_name, $hash_base)
2012 or die_error(undef, "Open git-blame failed");
2013 git_header_html();
2014 my $formats_nav =
2015 $cgi->a({-href => href(action=>"blob", hash=>$hash, hash_base=>$hash_base, file_name=>$file_name)},
2016 "blob") .
2017 " | " .
2018 $cgi->a({-href => href(action=>"blame", file_name=>$file_name)},
2019 "head");
2020 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
2021 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
2022 git_print_page_path($file_name, $ftype, $hash_base);
2023 my @rev_color = (qw(light2 dark2));
2024 my $num_colors = scalar(@rev_color);
2025 my $current_color = 0;
2026 my $last_rev;
2027 print <<HTML;
2028<div class="page_body">
2029<table class="blame">
2030<tr><th>Commit</th><th>Line</th><th>Data</th></tr>
2031HTML
2032 while (<$fd>) {
2033 /^([0-9a-fA-F]{40}).*?(\d+)\)\s{1}(\s*.*)/;
2034 my $full_rev = $1;
2035 my $rev = substr($full_rev, 0, 8);
2036 my $lineno = $2;
2037 my $data = $3;
2038 if (!defined $last_rev) {
2040 $last_rev = $full_rev;
2041 } elsif ($last_rev ne $full_rev) {
2042 $last_rev = $full_rev;
2043 $current_color = ++$current_color % $num_colors;
2044 }
2045 print "<tr class=\"$rev_color[$current_color]\">\n";
2046 print "<td class=\"sha1\">" .
2047 $cgi->a({-href => href(action=>"commit", hash=>$full_rev, file_name=>$file_name)},
2048 esc_html($rev)) . "</td>\n";
2049 print "<td class=\"linenr\"><a id=\"l$lineno\" href=\"#l$lineno\" class=\"linenr\">" .
2050 esc_html($lineno) . "</a></td>\n";
2051 print "<td class=\"pre\">" . esc_html($data) . "</td>\n";
2052 print "</tr>\n";
2053 }
2054 print "</table>\n";
2055 print "</div>";
2056 close $fd
2057 or print "Reading blob failed\n";
2058 git_footer_html();
2059}
2060sub git_blame {
2062 my $fd;
2063 if (!gitweb_check_feature('blame')) {
2065 die_error('403 Permission denied', "Permission denied");
2066 }
2067 die_error('404 Not Found', "File name not defined") if (!$file_name);
2068 $hash_base ||= git_get_head_hash($project);
2069 die_error(undef, "Couldn't find base commit") unless ($hash_base);
2070 my %co = parse_commit($hash_base)
2071 or die_error(undef, "Reading commit failed");
2072 if (!defined $hash) {
2073 $hash = git_get_hash_by_path($hash_base, $file_name, "blob")
2074 or die_error(undef, "Error lookup file");
2075 }
2076 open ($fd, "-|", $GIT, "annotate", '-l', '-t', '-r', $file_name, $hash_base)
2077 or die_error(undef, "Open git-annotate failed");
2078 git_header_html();
2079 my $formats_nav =
2080 $cgi->a({-href => href(action=>"blob", hash=>$hash, hash_base=>$hash_base, file_name=>$file_name)},
2081 "blob") .
2082 " | " .
2083 $cgi->a({-href => href(action=>"blame", file_name=>$file_name)},
2084 "head");
2085 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
2086 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
2087 git_print_page_path($file_name, 'blob', $hash_base);
2088 print "<div class=\"page_body\">\n";
2089 print <<HTML;
2090<table class="blame">
2091 <tr>
2092 <th>Commit</th>
2093 <th>Age</th>
2094 <th>Author</th>
2095 <th>Line</th>
2096 <th>Data</th>
2097 </tr>
2098HTML
2099 my @line_class = (qw(light dark));
2100 my $line_class_len = scalar (@line_class);
2101 my $line_class_num = $#line_class;
2102 while (my $line = <$fd>) {
2103 my $long_rev;
2104 my $short_rev;
2105 my $author;
2106 my $time;
2107 my $lineno;
2108 my $data;
2109 my $age;
2110 my $age_str;
2111 my $age_class;
2112 chomp $line;
2114 $line_class_num = ($line_class_num + 1) % $line_class_len;
2115 if ($line =~ m/^([0-9a-fA-F]{40})\t\(\s*([^\t]+)\t(\d+) \+\d\d\d\d\t(\d+)\)(.*)$/) {
2117 $long_rev = $1;
2118 $author = $2;
2119 $time = $3;
2120 $lineno = $4;
2121 $data = $5;
2122 } else {
2123 print qq( <tr><td colspan="5" class="error">Unable to parse: $line</td></tr>\n);
2124 next;
2125 }
2126 $short_rev = substr ($long_rev, 0, 8);
2127 $age = time () - $time;
2128 $age_str = age_string ($age);
2129 $age_str =~ s/ / /g;
2130 $age_class = age_class($age);
2131 $author = esc_html ($author);
2132 $author =~ s/ / /g;
2133 $data = untabify($data);
2135 $data = esc_html ($data);
2136 print <<HTML;
2138 <tr class="$line_class[$line_class_num]">
2139 <td class="sha1"><a href="${\href (action=>"commit", hash=>$long_rev)}" class="text">$short_rev..</a></td>
2140 <td class="$age_class">$age_str</td>
2141 <td>$author</td>
2142 <td class="linenr"><a id="$lineno" href="#$lineno" class="linenr">$lineno</a></td>
2143 <td class="pre">$data</td>
2144 </tr>
2145HTML
2146 } # while (my $line = <$fd>)
2147 print "</table>\n\n";
2148 close $fd
2149 or print "Reading blob failed.\n";
2150 print "</div>";
2151 git_footer_html();
2152}
2153sub git_tags {
2155 my $head = git_get_head_hash($project);
2156 git_header_html();
2157 git_print_page_nav('','', $head,undef,$head);
2158 git_print_header_div('summary', $project);
2159 my $taglist = git_get_refs_list("refs/tags");
2161 if (defined @$taglist) {
2162 git_tags_body($taglist);
2163 }
2164 git_footer_html();
2165}
2166sub git_heads {
2168 my $head = git_get_head_hash($project);
2169 git_header_html();
2170 git_print_page_nav('','', $head,undef,$head);
2171 git_print_header_div('summary', $project);
2172 my $taglist = git_get_refs_list("refs/heads");
2174 if (defined @$taglist) {
2175 git_heads_body($taglist, $head);
2176 }
2177 git_footer_html();
2178}
2179sub git_blob_plain {
2181 if (!defined $hash) {
2182 if (defined $file_name) {
2183 my $base = $hash_base || git_get_head_hash($project);
2184 $hash = git_get_hash_by_path($base, $file_name, "blob")
2185 or die_error(undef, "Error lookup file");
2186 } else {
2187 die_error(undef, "No file name defined");
2188 }
2189 }
2190 my $type = shift;
2191 open my $fd, "-|", $GIT, "cat-file", "blob", $hash
2192 or die_error(undef, "Couldn't cat $file_name, $hash");
2193 $type ||= blob_mimetype($fd, $file_name);
2195 # save as filename, even when no $file_name is given
2197 my $save_as = "$hash";
2198 if (defined $file_name) {
2199 $save_as = $file_name;
2200 } elsif ($type =~ m/^text\//) {
2201 $save_as .= '.txt';
2202 }
2203 print $cgi->header(-type => "$type",
2205 -content_disposition => "inline; filename=\"$save_as\"");
2206 undef $/;
2207 binmode STDOUT, ':raw';
2208 print <$fd>;
2209 binmode STDOUT, ':utf8'; # as set at the beginning of gitweb.cgi
2210 $/ = "\n";
2211 close $fd;
2212}
2213sub git_blob {
2215 if (!defined $hash) {
2216 if (defined $file_name) {
2217 my $base = $hash_base || git_get_head_hash($project);
2218 $hash = git_get_hash_by_path($base, $file_name, "blob")
2219 or die_error(undef, "Error lookup file");
2220 } else {
2221 die_error(undef, "No file name defined");
2222 }
2223 }
2224 my $have_blame = gitweb_check_feature('blame');
2225 open my $fd, "-|", $GIT, "cat-file", "blob", $hash
2226 or die_error(undef, "Couldn't cat $file_name, $hash");
2227 my $mimetype = blob_mimetype($fd, $file_name);
2228 if ($mimetype !~ m/^text\//) {
2229 close $fd;
2230 return git_blob_plain($mimetype);
2231 }
2232 git_header_html();
2233 my $formats_nav = '';
2234 if (defined $hash_base && (my %co = parse_commit($hash_base))) {
2235 if (defined $file_name) {
2236 if ($have_blame) {
2237 $formats_nav .=
2238 $cgi->a({-href => href(action=>"blame", hash_base=>$hash_base,
2239 hash=>$hash, file_name=>$file_name)},
2240 "blame") .
2241 " | ";
2242 }
2243 $formats_nav .=
2244 $cgi->a({-href => href(action=>"blob_plain",
2245 hash=>$hash, file_name=>$file_name)},
2246 "plain") .
2247 " | " .
2248 $cgi->a({-href => href(action=>"blob",
2249 hash_base=>"HEAD", file_name=>$file_name)},
2250 "head");
2251 } else {
2252 $formats_nav .=
2253 $cgi->a({-href => href(action=>"blob_plain", hash=>$hash)}, "plain");
2254 }
2255 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
2256 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
2257 } else {
2258 print "<div class=\"page_nav\">\n" .
2259 "<br/><br/></div>\n" .
2260 "<div class=\"title\">$hash</div>\n";
2261 }
2262 git_print_page_path($file_name, "blob", $hash_base);
2263 print "<div class=\"page_body\">\n";
2264 my $nr;
2265 while (my $line = <$fd>) {
2266 chomp $line;
2267 $nr++;
2268 $line = untabify($line);
2269 printf "<div class=\"pre\"><a id=\"l%i\" href=\"#l%i\" class=\"linenr\">%4i</a> %s</div>\n",
2270 $nr, $nr, $nr, esc_html($line);
2271 }
2272 close $fd
2273 or print "Reading blob failed.\n";
2274 print "</div>";
2275 git_footer_html();
2276}
2277sub git_tree {
2279 if (!defined $hash) {
2280 $hash = git_get_head_hash($project);
2281 if (defined $file_name) {
2282 my $base = $hash_base || $hash;
2283 $hash = git_get_hash_by_path($base, $file_name, "tree");
2284 }
2285 if (!defined $hash_base) {
2286 $hash_base = $hash;
2287 }
2288 }
2289 $/ = "\0";
2290 open my $fd, "-|", $GIT, "ls-tree", '-z', $hash
2291 or die_error(undef, "Open git-ls-tree failed");
2292 my @entries = map { chomp; $_ } <$fd>;
2293 close $fd or die_error(undef, "Reading tree failed");
2294 $/ = "\n";
2295 my $refs = git_get_references();
2297 my $ref = format_ref_marker($refs, $hash_base);
2298 git_header_html();
2299 my %base_key = ();
2300 my $base = "";
2301 my $have_blame = gitweb_check_feature('blame');
2302 if (defined $hash_base && (my %co = parse_commit($hash_base))) {
2303 $base_key{hash_base} = $hash_base;
2304 git_print_page_nav('tree','', $hash_base);
2305 git_print_header_div('commit', esc_html($co{'title'}) . $ref, $hash_base);
2306 } else {
2307 print "<div class=\"page_nav\">\n";
2308 print "<br/><br/></div>\n";
2309 print "<div class=\"title\">$hash</div>\n";
2310 }
2311 if (defined $file_name) {
2312 $base = esc_html("$file_name/");
2313 }
2314 git_print_page_path($file_name, 'tree', $hash_base);
2315 print "<div class=\"page_body\">\n";
2316 print "<table cellspacing=\"0\">\n";
2317 my $alternate = 0;
2318 foreach my $line (@entries) {
2319 #'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'
2320 $line =~ m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t(.+)$/;
2321 my $t_mode = $1;
2322 my $t_type = $2;
2323 my $t_hash = $3;
2324 my $t_name = validate_input($4);
2325 if ($alternate) {
2326 print "<tr class=\"dark\">\n";
2327 } else {
2328 print "<tr class=\"light\">\n";
2329 }
2330 $alternate ^= 1;
2331 print "<td class=\"mode\">" . mode_str($t_mode) . "</td>\n";
2332 if ($t_type eq "blob") {
2333 print "<td class=\"list\">" .
2334 $cgi->a({-href => href(action=>"blob", hash=>$t_hash, file_name=>"$base$t_name", %base_key),
2335 -class => "list"}, esc_html($t_name)) .
2336 "</td>\n" .
2337 "<td class=\"link\">" .
2338 $cgi->a({-href => href(action=>"blob", hash=>$t_hash, file_name=>"$base$t_name", %base_key)},
2339 "blob");
2340 if ($have_blame) {
2341 print " | " .
2342 $cgi->a({-href => href(action=>"blame", hash=>$t_hash, file_name=>"$base$t_name", %base_key)},
2343 "blame");
2344 }
2345 print " | " .
2346 $cgi->a({-href => href(action=>"history", hash_base=>$hash_base,
2347 hash=>$t_hash, file_name=>"$base$t_name")},
2348 "history") .
2349 " | " .
2350 $cgi->a({-href => href(action=>"blob_plain",
2351 hash=>$t_hash, file_name=>"$base$t_name")},
2352 "raw") .
2353 "</td>\n";
2354 } elsif ($t_type eq "tree") {
2355 print "<td class=\"list\">" .
2356 $cgi->a({-href => href(action=>"tree", hash=>$t_hash, file_name=>"$base$t_name", %base_key)},
2357 esc_html($t_name)) .
2358 "</td>\n" .
2359 "<td class=\"link\">" .
2360 $cgi->a({-href => href(action=>"tree", hash=>$t_hash, file_name=>"$base$t_name", %base_key)},
2361 "tree") .
2362 " | " .
2363 $cgi->a({-href => href(action=>"history", hash_base=>$hash_base, file_name=>"$base$t_name")},
2364 "history") .
2365 "</td>\n";
2366 }
2367 print "</tr>\n";
2368 }
2369 print "</table>\n" .
2370 "</div>";
2371 git_footer_html();
2372}
2373sub git_snapshot {
2375 my ($ctype, $suffix, $command) = gitweb_check_feature('snapshot');
2377 my $have_snapshot = (defined $ctype && defined $suffix);
2378 if (!$have_snapshot) {
2379 die_error('403 Permission denied', "Permission denied");
2380 }
2381 if (!defined $hash) {
2383 $hash = git_get_head_hash($project);
2384 }
2385 my $filename = basename($project) . "-$hash.tar.$suffix";
2387 print $cgi->header(-type => 'application/x-tar',
2389 -content_encoding => $ctype,
2390 -content_disposition => "inline; filename=\"$filename\"",
2391 -status => '200 OK');
2392 open my $fd, "-|", "$GIT tar-tree $hash \'$project\' | $command" or
2394 die_error(undef, "Execute git-tar-tree failed.");
2395 binmode STDOUT, ':raw';
2396 print <$fd>;
2397 binmode STDOUT, ':utf8'; # as set at the beginning of gitweb.cgi
2398 close $fd;
2399}
2401sub git_log {
2403 my $head = git_get_head_hash($project);
2404 if (!defined $hash) {
2405 $hash = $head;
2406 }
2407 if (!defined $page) {
2408 $page = 0;
2409 }
2410 my $refs = git_get_references();
2411 my $limit = sprintf("--max-count=%i", (100 * ($page+1)));
2413 open my $fd, "-|", $GIT, "rev-list", $limit, $hash
2414 or die_error(undef, "Open git-rev-list failed");
2415 my @revlist = map { chomp; $_ } <$fd>;
2416 close $fd;
2417 my $paging_nav = format_paging_nav('log', $hash, $head, $page, $#revlist);
2419 git_header_html();
2421 git_print_page_nav('log','', $hash,undef,undef, $paging_nav);
2422 if (!@revlist) {
2424 my %co = parse_commit($hash);
2425 git_print_header_div('summary', $project);
2427 print "<div class=\"page_body\"> Last change $co{'age_string'}.<br/><br/></div>\n";
2428 }
2429 for (my $i = ($page * 100); $i <= $#revlist; $i++) {
2430 my $commit = $revlist[$i];
2431 my $ref = format_ref_marker($refs, $commit);
2432 my %co = parse_commit($commit);
2433 next if !%co;
2434 my %ad = parse_date($co{'author_epoch'});
2435 git_print_header_div('commit',
2436 "<span class=\"age\">$co{'age_string'}</span>" .
2437 esc_html($co{'title'}) . $ref,
2438 $commit);
2439 print "<div class=\"title_text\">\n" .
2440 "<div class=\"log_link\">\n" .
2441 $cgi->a({-href => href(action=>"commit", hash=>$commit)}, "commit") .
2442 " | " .
2443 $cgi->a({-href => href(action=>"commitdiff", hash=>$commit)}, "commitdiff") .
2444 "<br/>\n" .
2445 "</div>\n" .
2446 "<i>" . esc_html($co{'author_name'}) . " [$ad{'rfc2822'}]</i><br/>\n" .
2447 "</div>\n";
2448 print "<div class=\"log_body\">\n";
2450 git_print_simplified_log($co{'comment'});
2451 print "</div>\n";
2452 }
2453 git_footer_html();
2454}
2455sub git_commit {
2457 my %co = parse_commit($hash);
2458 if (!%co) {
2459 die_error(undef, "Unknown commit object");
2460 }
2461 my %ad = parse_date($co{'author_epoch'}, $co{'author_tz'});
2462 my %cd = parse_date($co{'committer_epoch'}, $co{'committer_tz'});
2463 my $parent = $co{'parent'};
2465 if (!defined $parent) {
2466 $parent = "--root";
2467 }
2468 open my $fd, "-|", $GIT, "diff-tree", '-r', '-M', $parent, $hash
2469 or die_error(undef, "Open git-diff-tree failed");
2470 my @difftree = map { chomp; $_ } <$fd>;
2471 close $fd or die_error(undef, "Reading git-diff-tree failed");
2472 # non-textual hash id's can be cached
2474 my $expires;
2475 if ($hash =~ m/^[0-9a-fA-F]{40}$/) {
2476 $expires = "+1d";
2477 }
2478 my $refs = git_get_references();
2479 my $ref = format_ref_marker($refs, $co{'id'});
2480 my ($ctype, $suffix, $command) = gitweb_check_feature('snapshot');
2482 my $have_snapshot = (defined $ctype && defined $suffix);
2483 my $formats_nav = '';
2485 if (defined $file_name && defined $co{'parent'}) {
2486 my $parent = $co{'parent'};
2487 $formats_nav .=
2488 $cgi->a({-href => href(action=>"blame", hash_parent=>$parent, file_name=>$file_name)},
2489 "blame");
2490 }
2491 git_header_html(undef, $expires);
2492 git_print_page_nav('commit', defined $co{'parent'} ? '' : 'commitdiff',
2493 $hash, $co{'tree'}, $hash,
2494 $formats_nav);
2495 if (defined $co{'parent'}) {
2497 git_print_header_div('commitdiff', esc_html($co{'title'}) . $ref, $hash);
2498 } else {
2499 git_print_header_div('tree', esc_html($co{'title'}) . $ref, $co{'tree'}, $hash);
2500 }
2501 print "<div class=\"title_text\">\n" .
2502 "<table cellspacing=\"0\">\n";
2503 print "<tr><td>author</td><td>" . esc_html($co{'author'}) . "</td></tr>\n".
2504 "<tr>" .
2505 "<td></td><td> $ad{'rfc2822'}";
2506 if ($ad{'hour_local'} < 6) {
2507 printf(" (<span class=\"atnight\">%02d:%02d</span> %s)",
2508 $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
2509 } else {
2510 printf(" (%02d:%02d %s)",
2511 $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
2512 }
2513 print "</td>" .
2514 "</tr>\n";
2515 print "<tr><td>committer</td><td>" . esc_html($co{'committer'}) . "</td></tr>\n";
2516 print "<tr><td></td><td> $cd{'rfc2822'}" .
2517 sprintf(" (%02d:%02d %s)", $cd{'hour_local'}, $cd{'minute_local'}, $cd{'tz_local'}) .
2518 "</td></tr>\n";
2519 print "<tr><td>commit</td><td class=\"sha1\">$co{'id'}</td></tr>\n";
2520 print "<tr>" .
2521 "<td>tree</td>" .
2522 "<td class=\"sha1\">" .
2523 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$hash),
2524 class => "list"}, $co{'tree'}) .
2525 "</td>" .
2526 "<td class=\"link\">" .
2527 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$hash)},
2528 "tree");
2529 if ($have_snapshot) {
2530 print " | " .
2531 $cgi->a({-href => href(action=>"snapshot", hash=>$hash)}, "snapshot");
2532 }
2533 print "</td>" .
2534 "</tr>\n";
2535 my $parents = $co{'parents'};
2536 foreach my $par (@$parents) {
2537 print "<tr>" .
2538 "<td>parent</td>" .
2539 "<td class=\"sha1\">" .
2540 $cgi->a({-href => href(action=>"commit", hash=>$par),
2541 class => "list"}, $par) .
2542 "</td>" .
2543 "<td class=\"link\">" .
2544 $cgi->a({-href => href(action=>"commit", hash=>$par)}, "commit") .
2545 " | " .
2546 $cgi->a({-href => href(action=>"commitdiff", hash=>$hash, hash_parent=>$par)}, "commitdiff") .
2547 "</td>" .
2548 "</tr>\n";
2549 }
2550 print "</table>".
2551 "</div>\n";
2552 print "<div class=\"page_body\">\n";
2554 git_print_log($co{'comment'});
2555 print "</div>\n";
2556 git_difftree_body(\@difftree, $parent);
2558 git_footer_html();
2560}
2561sub git_blobdiff {
2563 mkdir($git_temp, 0700);
2564 git_header_html();
2565 if (defined $hash_base && (my %co = parse_commit($hash_base))) {
2566 my $formats_nav =
2567 $cgi->a({-href => href(action=>"blobdiff_plain",
2568 hash=>$hash, hash_parent=>$hash_parent)},
2569 "plain");
2570 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
2571 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
2572 } else {
2573 print <<HTML;
2574<div class="page_nav"><br/><br/></div>
2575<div class="title">$hash vs $hash_parent</div>
2576HTML
2577 }
2578 git_print_page_path($file_name, "blob", $hash_base);
2579 print "<div class=\"page_body\">\n" .
2580 "<div class=\"diff_info\">blob:" .
2581 $cgi->a({-href => href(action=>"blob", hash=>$hash_parent,
2582 hash_base=>$hash_base, file_name=>($file_parent || $file_name))},
2583 $hash_parent) .
2584 " -> blob:" .
2585 $cgi->a({-href => href(action=>"blob", hash=>$hash,
2586 hash_base=>$hash_base, file_name=>$file_name)},
2587 $hash) .
2588 "</div>\n";
2589 git_diff_print($hash_parent, $file_name || $hash_parent, $hash, $file_name || $hash);
2590 print "</div>"; # page_body
2591 git_footer_html();
2592}
2593sub git_blobdiff_plain {
2595 mkdir($git_temp, 0700);
2596 print $cgi->header(-type => "text/plain", -charset => 'utf-8');
2597 git_diff_print($hash_parent, $file_name || $hash_parent, $hash, $file_name || $hash, "plain");
2598}
2599sub git_commitdiff {
2601 mkdir($git_temp, 0700);
2602 my %co = parse_commit($hash);
2603 if (!%co) {
2604 die_error(undef, "Unknown commit object");
2605 }
2606 if (!defined $hash_parent) {
2607 $hash_parent = $co{'parent'} || '--root';
2608 }
2609 open my $fd, "-|", $GIT, "diff-tree", '-r', $hash_parent, $hash
2610 or die_error(undef, "Open git-diff-tree failed");
2611 my @difftree = map { chomp; $_ } <$fd>;
2612 close $fd or die_error(undef, "Reading git-diff-tree failed");
2613 # non-textual hash id's can be cached
2615 my $expires;
2616 if ($hash =~ m/^[0-9a-fA-F]{40}$/) {
2617 $expires = "+1d";
2618 }
2619 my $refs = git_get_references();
2620 my $ref = format_ref_marker($refs, $co{'id'});
2621 my $formats_nav =
2622 $cgi->a({-href => href(action=>"commitdiff_plain", hash=>$hash, hash_parent=>$hash_parent)},
2623 "plain");
2624 git_header_html(undef, $expires);
2625 git_print_page_nav('commitdiff','', $hash,$co{'tree'},$hash, $formats_nav);
2626 git_print_header_div('commit', esc_html($co{'title'}) . $ref, $hash);
2627 print "<div class=\"page_body\">\n";
2628 git_print_simplified_log($co{'comment'}, 1); # skip title
2629 print "<br/>\n";
2630 foreach my $line (@difftree) {
2631 # ':100644 100644 03b218260e99b78c6df0ed378e59ed9205ccc96d 3b93d5e7cc7f7dd4ebed13a5cc1a4ad976fc94d8 M ls-files.c'
2632 # ':100644 100644 7f9281985086971d3877aca27704f2aaf9c448ce bc190ebc71bbd923f2b728e505408f5e54bd073a M rev-tree.c'
2633 if ($line !~ m/^:([0-7]{6}) ([0-7]{6}) ([0-9a-fA-F]{40}) ([0-9a-fA-F]{40}) (.)\t(.*)$/) {
2634 next;
2635 }
2636 my $from_mode = $1;
2637 my $to_mode = $2;
2638 my $from_id = $3;
2639 my $to_id = $4;
2640 my $status = $5;
2641 my $file = validate_input(unquote($6));
2642 if ($status eq "A") {
2643 print "<div class=\"diff_info\">" . file_type($to_mode) . ":" .
2644 $cgi->a({-href => href(action=>"blob", hash_base=>$hash,
2645 hash=>$to_id, file_name=>$file)},
2646 $to_id) . "(new)" .
2647 "</div>\n";
2648 git_diff_print(undef, "/dev/null", $to_id, "b/$file");
2649 } elsif ($status eq "D") {
2650 print "<div class=\"diff_info\">" . file_type($from_mode) . ":" .
2651 $cgi->a({-href => href(action=>"blob", hash_base=>$hash_parent,
2652 hash=>$from_id, file_name=>$file)},
2653 $from_id) . "(deleted)" .
2654 "</div>\n";
2655 git_diff_print($from_id, "a/$file", undef, "/dev/null");
2656 } elsif ($status eq "M") {
2657 if ($from_id ne $to_id) {
2658 print "<div class=\"diff_info\">" .
2659 file_type($from_mode) . ":" .
2660 $cgi->a({-href => href(action=>"blob", hash_base=>$hash_parent,
2661 hash=>$from_id, file_name=>$file)},
2662 $from_id) .
2663 " -> " .
2664 file_type($to_mode) . ":" .
2665 $cgi->a({-href => href(action=>"blob", hash_base=>$hash,
2666 hash=>$to_id, file_name=>$file)},
2667 $to_id);
2668 print "</div>\n";
2669 git_diff_print($from_id, "a/$file", $to_id, "b/$file");
2670 }
2671 }
2672 }
2673 print "<br/>\n" .
2674 "</div>";
2675 git_footer_html();
2676}
2677sub git_commitdiff_plain {
2679 mkdir($git_temp, 0700);
2680 my %co = parse_commit($hash);
2681 if (!%co) {
2682 die_error(undef, "Unknown commit object");
2683 }
2684 if (!defined $hash_parent) {
2685 $hash_parent = $co{'parent'} || '--root';
2686 }
2687 open my $fd, "-|", $GIT, "diff-tree", '-r', $hash_parent, $hash
2688 or die_error(undef, "Open git-diff-tree failed");
2689 my @difftree = map { chomp; $_ } <$fd>;
2690 close $fd or die_error(undef, "Reading diff-tree failed");
2691 # try to figure out the next tag after this commit
2693 my $tagname;
2694 my $refs = git_get_references("tags");
2695 open $fd, "-|", $GIT, "rev-list", "HEAD";
2696 my @commits = map { chomp; $_ } <$fd>;
2697 close $fd;
2698 foreach my $commit (@commits) {
2699 if (defined $refs->{$commit}) {
2700 $tagname = $refs->{$commit}
2701 }
2702 if ($commit eq $hash) {
2703 last;
2704 }
2705 }
2706 print $cgi->header(-type => "text/plain",
2708 -charset => 'utf-8',
2709 -content_disposition => "inline; filename=\"git-$hash.patch\"");
2710 my %ad = parse_date($co{'author_epoch'}, $co{'author_tz'});
2711 my $comment = $co{'comment'};
2712 print <<TEXT;
2713From: $co{'author'}
2714Date: $ad{'rfc2822'} ($ad{'tz_local'})
2715Subject: $co{'title'}
2716TEXT
2717 if (defined $tagname) {
2718 print "X-Git-Tag: $tagname\n";
2719 }
2720 print "X-Git-Url: $my_url?p=$project;a=commitdiff;h=$hash\n" .
2721 "\n";
2722 foreach my $line (@$comment) {;
2724 print "$line\n";
2725 }
2726 print "---\n\n";
2727 foreach my $line (@difftree) {
2729 if ($line !~ m/^:([0-7]{6}) ([0-7]{6}) ([0-9a-fA-F]{40}) ([0-9a-fA-F]{40}) (.)\t(.*)$/) {
2730 next;
2731 }
2732 my $from_id = $3;
2733 my $to_id = $4;
2734 my $status = $5;
2735 my $file = $6;
2736 if ($status eq "A") {
2737 git_diff_print(undef, "/dev/null", $to_id, "b/$file", "plain");
2738 } elsif ($status eq "D") {
2739 git_diff_print($from_id, "a/$file", undef, "/dev/null", "plain");
2740 } elsif ($status eq "M") {
2741 git_diff_print($from_id, "a/$file", $to_id, "b/$file", "plain");
2742 }
2743 }
2744}
2745sub git_history {
2747 if (!defined $hash_base) {
2748 $hash_base = git_get_head_hash($project);
2749 }
2750 my $ftype;
2751 my %co = parse_commit($hash_base);
2752 if (!%co) {
2753 die_error(undef, "Unknown commit object");
2754 }
2755 my $refs = git_get_references();
2756 git_header_html();
2757 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base);
2758 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
2759 if (!defined $hash && defined $file_name) {
2760 $hash = git_get_hash_by_path($hash_base, $file_name);
2761 }
2762 if (defined $hash) {
2763 $ftype = git_get_type($hash);
2764 }
2765 git_print_page_path($file_name, $ftype, $hash_base);
2766 open my $fd, "-|",
2768 $GIT, "rev-list", "--full-history", $hash_base, "--", $file_name;
2769 git_history_body($fd, $refs, $hash_base, $ftype);
2770 close $fd;
2772 git_footer_html();
2773}
2774sub git_search {
2776 if (!defined $searchtext) {
2777 die_error(undef, "Text field empty");
2778 }
2779 if (!defined $hash) {
2780 $hash = git_get_head_hash($project);
2781 }
2782 my %co = parse_commit($hash);
2783 if (!%co) {
2784 die_error(undef, "Unknown commit object");
2785 }
2786 # pickaxe may take all resources of your box and run for several minutes
2787 # with every query - so decide by yourself how public you make this feature :)
2788 my $commit_search = 1;
2789 my $author_search = 0;
2790 my $committer_search = 0;
2791 my $pickaxe_search = 0;
2792 if ($searchtext =~ s/^author\\://i) {
2793 $author_search = 1;
2794 } elsif ($searchtext =~ s/^committer\\://i) {
2795 $committer_search = 1;
2796 } elsif ($searchtext =~ s/^pickaxe\\://i) {
2797 $commit_search = 0;
2798 $pickaxe_search = 1;
2799 }
2800 git_header_html();
2801 git_print_page_nav('','', $hash,$co{'tree'},$hash);
2802 git_print_header_div('commit', esc_html($co{'title'}), $hash);
2803 print "<table cellspacing=\"0\">\n";
2805 my $alternate = 0;
2806 if ($commit_search) {
2807 $/ = "\0";
2808 open my $fd, "-|", $GIT, "rev-list", "--header", "--parents", $hash or next;
2809 while (my $commit_text = <$fd>) {
2810 if (!grep m/$searchtext/i, $commit_text) {
2811 next;
2812 }
2813 if ($author_search && !grep m/\nauthor .*$searchtext/i, $commit_text) {
2814 next;
2815 }
2816 if ($committer_search && !grep m/\ncommitter .*$searchtext/i, $commit_text) {
2817 next;
2818 }
2819 my @commit_lines = split "\n", $commit_text;
2820 my %co = parse_commit(undef, \@commit_lines);
2821 if (!%co) {
2822 next;
2823 }
2824 if ($alternate) {
2825 print "<tr class=\"dark\">\n";
2826 } else {
2827 print "<tr class=\"light\">\n";
2828 }
2829 $alternate ^= 1;
2830 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
2831 "<td><i>" . esc_html(chop_str($co{'author_name'}, 15, 5)) . "</i></td>\n" .
2832 "<td>" .
2833 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'}), -class => "list subject"},
2834 esc_html(chop_str($co{'title'}, 50)) . "<br/>");
2835 my $comment = $co{'comment'};
2836 foreach my $line (@$comment) {
2837 if ($line =~ m/^(.*)($searchtext)(.*)$/i) {
2838 my $lead = esc_html($1) || "";
2839 $lead = chop_str($lead, 30, 10);
2840 my $match = esc_html($2) || "";
2841 my $trail = esc_html($3) || "";
2842 $trail = chop_str($trail, 30, 10);
2843 my $text = "$lead<span class=\"match\">$match</span>$trail";
2844 print chop_str($text, 80, 5) . "<br/>\n";
2845 }
2846 }
2847 print "</td>\n" .
2848 "<td class=\"link\">" .
2849 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'})}, "commit") .
2850 " | " .
2851 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$co{'id'})}, "tree");
2852 print "</td>\n" .
2853 "</tr>\n";
2854 }
2855 close $fd;
2856 }
2857 if ($pickaxe_search) {
2859 $/ = "\n";
2860 open my $fd, "-|", "$GIT rev-list $hash | $GIT diff-tree -r --stdin -S\'$searchtext\'";
2861 undef %co;
2862 my @files;
2863 while (my $line = <$fd>) {
2864 if (%co && $line =~ m/^:([0-7]{6}) ([0-7]{6}) ([0-9a-fA-F]{40}) ([0-9a-fA-F]{40}) (.)\t(.*)$/) {
2865 my %set;
2866 $set{'file'} = $6;
2867 $set{'from_id'} = $3;
2868 $set{'to_id'} = $4;
2869 $set{'id'} = $set{'to_id'};
2870 if ($set{'id'} =~ m/0{40}/) {
2871 $set{'id'} = $set{'from_id'};
2872 }
2873 if ($set{'id'} =~ m/0{40}/) {
2874 next;
2875 }
2876 push @files, \%set;
2877 } elsif ($line =~ m/^([0-9a-fA-F]{40})$/){
2878 if (%co) {
2879 if ($alternate) {
2880 print "<tr class=\"dark\">\n";
2881 } else {
2882 print "<tr class=\"light\">\n";
2883 }
2884 $alternate ^= 1;
2885 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
2886 "<td><i>" . esc_html(chop_str($co{'author_name'}, 15, 5)) . "</i></td>\n" .
2887 "<td>" .
2888 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'}),
2889 -class => "list subject"},
2890 esc_html(chop_str($co{'title'}, 50)) . "<br/>");
2891 while (my $setref = shift @files) {
2892 my %set = %$setref;
2893 print $cgi->a({-href => href(action=>"blob", hash_base=>$co{'id'},
2894 hash=>$set{'id'}, file_name=>$set{'file'}),
2895 -class => "list"},
2896 "<span class=\"match\">" . esc_html($set{'file'}) . "</span>") .
2897 "<br/>\n";
2898 }
2899 print "</td>\n" .
2900 "<td class=\"link\">" .
2901 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'})}, "commit") .
2902 " | " .
2903 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$co{'id'})}, "tree");
2904 print "</td>\n" .
2905 "</tr>\n";
2906 }
2907 %co = parse_commit($1);
2908 }
2909 }
2910 close $fd;
2911 }
2912 print "</table>\n";
2913 git_footer_html();
2914}
2915sub git_shortlog {
2917 my $head = git_get_head_hash($project);
2918 if (!defined $hash) {
2919 $hash = $head;
2920 }
2921 if (!defined $page) {
2922 $page = 0;
2923 }
2924 my $refs = git_get_references();
2925 my $limit = sprintf("--max-count=%i", (100 * ($page+1)));
2927 open my $fd, "-|", $GIT, "rev-list", $limit, $hash
2928 or die_error(undef, "Open git-rev-list failed");
2929 my @revlist = map { chomp; $_ } <$fd>;
2930 close $fd;
2931 my $paging_nav = format_paging_nav('shortlog', $hash, $head, $page, $#revlist);
2933 my $next_link = '';
2934 if ($#revlist >= (100 * ($page+1)-1)) {
2935 $next_link =
2936 $cgi->a({-href => href(action=>"shortlog", hash=>$hash, page=>$page+1),
2937 -title => "Alt-n"}, "next");
2938 }
2939 git_header_html();
2942 git_print_page_nav('shortlog','', $hash,$hash,$hash, $paging_nav);
2943 git_print_header_div('summary', $project);
2944 git_shortlog_body(\@revlist, ($page * 100), $#revlist, $refs, $next_link);
2946 git_footer_html();
2948}
2949## ......................................................................
2951## feeds (RSS, OPML)
2952sub git_rss {
2954 # http://www.notestips.com/80256B3A007F2692/1/NAMO5P9UPQ
2955 open my $fd, "-|", $GIT, "rev-list", "--max-count=150", git_get_head_hash($project)
2956 or die_error(undef, "Open git-rev-list failed");
2957 my @revlist = map { chomp; $_ } <$fd>;
2958 close $fd or die_error(undef, "Reading git-rev-list failed");
2959 print $cgi->header(-type => 'text/xml', -charset => 'utf-8');
2960 print <<XML;
2961<?xml version="1.0" encoding="utf-8"?>
2962<rss version="2.0" xmlns:content="http://purl.org/rss/1.0/modules/content/">
2963<channel>
2964<title>$project $my_uri $my_url</title>
2965<link>${\esc_html("$my_url?p=$project;a=summary")}</link>
2966<description>$project log</description>
2967<language>en</language>
2968XML
2969 for (my $i = 0; $i <= $#revlist; $i++) {
2971 my $commit = $revlist[$i];
2972 my %co = parse_commit($commit);
2973 # we read 150, we always show 30 and the ones more recent than 48 hours
2974 if (($i >= 20) && ((time - $co{'committer_epoch'}) > 48*60*60)) {
2975 last;
2976 }
2977 my %cd = parse_date($co{'committer_epoch'});
2978 open $fd, "-|", $GIT, "diff-tree", '-r', $co{'parent'}, $co{'id'} or next;
2979 my @difftree = map { chomp; $_ } <$fd>;
2980 close $fd or next;
2981 print "<item>\n" .
2982 "<title>" .
2983 sprintf("%d %s %02d:%02d", $cd{'mday'}, $cd{'month'}, $cd{'hour'}, $cd{'minute'}) . " - " . esc_html($co{'title'}) .
2984 "</title>\n" .
2985 "<author>" . esc_html($co{'author'}) . "</author>\n" .
2986 "<pubDate>$cd{'rfc2822'}</pubDate>\n" .
2987 "<guid isPermaLink=\"true\">" . esc_html("$my_url?p=$project;a=commit;h=$commit") . "</guid>\n" .
2988 "<link>" . esc_html("$my_url?p=$project;a=commit;h=$commit") . "</link>\n" .
2989 "<description>" . esc_html($co{'title'}) . "</description>\n" .
2990 "<content:encoded>" .
2991 "<![CDATA[\n";
2992 my $comment = $co{'comment'};
2993 foreach my $line (@$comment) {
2994 $line = decode("utf8", $line, Encode::FB_DEFAULT);
2995 print "$line<br/>\n";
2996 }
2997 print "<br/>\n";
2998 foreach my $line (@difftree) {
2999 if (!($line =~ m/^:([0-7]{6}) ([0-7]{6}) ([0-9a-fA-F]{40}) ([0-9a-fA-F]{40}) (.)([0-9]{0,3})\t(.*)$/)) {
3000 next;
3001 }
3002 my $file = validate_input(unquote($7));
3003 $file = decode("utf8", $file, Encode::FB_DEFAULT);
3004 print "$file<br/>\n";
3005 }
3006 print "]]>\n" .
3007 "</content:encoded>\n" .
3008 "</item>\n";
3009 }
3010 print "</channel></rss>";
3011}
3012sub git_opml {
3014 my @list = git_get_projects_list();
3015 print $cgi->header(-type => 'text/xml', -charset => 'utf-8');
3017 print <<XML;
3018<?xml version="1.0" encoding="utf-8"?>
3019<opml version="1.0">
3020<head>
3021 <title>$site_name Git OPML Export</title>
3022</head>
3023<body>
3024<outline text="git RSS feeds">
3025XML
3026 foreach my $pr (@list) {
3028 my %proj = %$pr;
3029 my $head = git_get_head_hash($proj{'path'});
3030 if (!defined $head) {
3031 next;
3032 }
3033 $ENV{'GIT_DIR'} = "$projectroot/$proj{'path'}";
3034 my %co = parse_commit($head);
3035 if (!%co) {
3036 next;
3037 }
3038 my $path = esc_html(chop_str($proj{'path'}, 25, 5));
3040 my $rss = "$my_url?p=$proj{'path'};a=rss";
3041 my $html = "$my_url?p=$proj{'path'};a=summary";
3042 print "<outline type=\"rss\" text=\"$path\" title=\"$path\" xmlUrl=\"$rss\" htmlUrl=\"$html\"/>\n";
3043 }
3044 print <<XML;
3045</outline>
3046</body>
3047</opml>
3048XML
3049}