1#!/usr/bin/perl
2# gitweb.pl - simple web interface to track changes in git repositories
4#
5# (C) 2005, Kay Sievers <kay.sievers@vrfy.org>
6# (C) 2005, Christian Gierke <ch@gierke.de>
7#
8# This file is licensed under the GPL v2, or a later version
9use strict;
11use warnings;
12use CGI qw(:standard :escapeHTML);
13use CGI::Carp qw(fatalsToBrowser);
14my $cgi = new CGI;
16my $version = "063";
18my $projectroot = "/pub/scm";
19my $defaultprojects = "linux/kernel/git";
20my $gitbin = "/usr/bin";
21my $gittmp = "/tmp/gitweb";
22my $giturl = "/pub/software/scm/cogito";
23my $my_url = $cgi->url();
24my $my_uri = $cgi->url(-absolute => 1);
25mkdir($gittmp, 0700);
27my $project = $cgi->param('p');
28my $action = $cgi->param('a');
29my $hash = $cgi->param('h');
30my $hash_parent = $cgi->param('hp');
31my $file_name = $cgi->param('f');
32my $time_back = $cgi->param('t');
33$ENV{'SHA1_FILE_DIRECTORY'} = "$projectroot/$project/objects";
34# validate input
36if (defined($project) && $project =~ /(^|\/)(|\.|\.\.)($|\/)/) {
37 die_error("", "Invalid project parameter.");
38}
39if (defined($file_name) && $file_name =~ /(^|\/)(|\.|\.\.)($|\/)/) {
40 die_error("", "Invalid file parameter.");
41}
42if (defined($action) && !$action =~ m/^[0-9a-zA-Z\.\-]+$/) {
43 die_error("", "Invalid action parameter.");
44}
45if (defined($hash) && !($hash =~ m/^[0-9a-fA-F]{40}$/)) {
46 die_error("", "Invalid hash parameter.");
47}
48if (defined($hash_parent) && !($hash_parent =~ m/^[0-9a-fA-F]{40}$/)) {
49 die_error("", "Invalid parent hash parameter.");
50}
51if (defined($time_back) && !($time_back =~ m/^[0-9]+$/)) {
52 die_error("", "Invalid time parameter.");
53}
54sub git_header_html {
56 my $status = shift || "200 OK";
57 print $cgi->header(-type=>'text/html', -charset => 'utf-8', -status=> $status);
59 print <<EOF;
60<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
61<html>
62<head>
63 <title>git - $project $action</title>
64 <link rel="alternate" title="$project log" href="$my_uri?p=$project;a=rss" type="application/rss+xml"/>
65 <style type="text/css">
66 body { font-family: sans-serif; font-size: 12px; margin:0px; }
67 a { color:#0000cc; }
68 a:hover { color:#880000; }
69 a:visited { color:#880000; }
70 a:active { color:#880000; }
71 div.page_header {
72 margin:15px 25px 0px; height:25px; padding:8px;
73 font-size:18px; clear:both; font-weight:bold; background-color: #d9d8d1;
74 }
75 div.page_header a:visited { color:#0000cc; }
76 div.page_nav { margin:0px 25px; padding:8px; clear:both; border:solid #d9d8d1; border-width:0px 1px; }
77 div.page_nav a:visited { color:#0000cc; }
78 div.page_footer {
79 margin:0px 25px 15px; height:17px; padding:4px; padding-left:8px;
80 clear:both; background-color: #d9d8d1;
81 }
82 div.page_footer_text { float:left; color:#888888; font-size:10px;}
83 div.page_body { margin:0px 25px; padding:8px; clear:both; border: solid #d9d8d1; border-width:0px 1px; }
84 div.title {
85 display:block; margin:0px 25px; padding:8px; clear:both;
86 font-weight:bold; background-color: #d9d8d1; color:#000000;
87 }
88 a.log_title {
89 display:block; margin:0px 25px; padding:8px; clear:both;
90 font-weight:bold; background-color: #d9d8d1; text-decoration:none; color:#000000;
91 }
92 a.log_title:hover { background-color: #c9c8c1; }
93 a.xml_logo { float:right; border:1px solid;
94 line-height:15px;
95 border-color:#fcc7a5 #7d3302 #3e1a01 #ff954e; width:35px;
96 color:#ffffff; background-color:#ff6600;
97 font-weight:bold; font-family:sans-serif; text-align:center;
98 font-size:11px; display:block; text-decoration:none;
99 }
100 a.xml_logo:hover { background-color:#ee5500; }
101 div.log_head {
102 margin:0px 25px; min-height: 30px; padding:8px; clear:both;
103 border: solid #d9d8d1; border-width:0px 1px; font-family:monospace;
104 background-color: #edece6;
105 }
106 div.log_body {
107 margin:0px 25px; padding:8px; padding-left:150px; clear:both;
108 border:solid #d9d8d1; border-width:0px 1px;
109 }
110 span.log_age { position:relative; float:left; width:142px; }
111 div.log_functions { font-size:10px; font-family:sans-serif; position:relative; float:left; width:142px; }
112 div.signed_off { color: #a9a8a1; }
113 </style>
114</head>
115<body>
116EOF
117 print "<div class=\"page_header\">\n" .
118 "<a href=\"$giturl\">" .
119 "<img src=\"$my_uri?a=git-logo.png\" width=\"72\" height=\"27\" alt=\"git\" style=\"float:right; border-width:0px;\"/></a>";
120 if ($defaultprojects ne "") {
121 print $cgi->a({-href => "$my_uri"}, "projects") . " / ";
122 }
123 if ($project ne "") {
124 print $cgi->a({-href => "$my_uri?p=$project;a=log"}, $project);
125 }
126 if ($action ne "") {
127 print " / $action";
128 }
129 print "</div>\n";
130}
131sub git_footer_html {
133 print "<div class=\"page_footer\">";
134 print "<div class=\"page_footer_text\">version $version</div>";
135 if ($project ne '') {
136 print $cgi->a({-href => "$my_uri?p=$project;a=rss", -class => "xml_logo"}, "XML") . "\n";
137 }
138 print "</div>";
139 print "</body>\n</html>";
140}
141sub die_error {
143 my $status = shift || "403 Forbidden";
144 my $error = shift || "Malformed query, file missing or permission denied";
145 git_header_html($status);
146 print "<div class=\"page_body\">\n" .
147 "<br/><br/>\n";
148 print "$error\n";
149 print "<br/></div>\n";
150 git_footer_html();
151 exit 0;
152}
153sub git_head {
155 my $path = shift;
156 open(my $fd, "$projectroot/$path/HEAD") || die_error("", "Invalid project directory.");;
157 my $head = <$fd>;
158 close $fd;
159 chomp $head;
160 return $head;
161}
162sub git_commit {
164 my $commit = shift;
165 my %co;
166 my @parents;
167 open my $fd, "-|", "$gitbin/cat-file commit $commit";
169 while (my $line = <$fd>) {
170 chomp($line);
171 last if $line eq "";
172 if ($line =~ m/^tree (.*)$/) {
173 $co{'tree'} = $1;
174 } elsif ($line =~ m/^parent (.*)$/) {
175 push @parents, $1;
176 } elsif ($line =~ m/^author (.*) ([0-9]+) (.*)$/) {
177 $co{'author'} = $1;
178 $co{'author_epoch'} = $2;
179 $co{'author_tz'} = $3;
180 $co{'author_name'} = $co{'author'};
181 $co{'author_name'} =~ s/ <.*//;
182 } elsif ($line =~ m/^committer (.*) ([0-9]+) (.*)$/) {
183 $co{'committer'} = $1;
184 $co{'committer_epoch'} = $2;
185 $co{'committer_tz'} = $3;
186 $co{'committer_name'} = $co{'committer'};
187 $co{'committer_name'} =~ s/ <.*//;
188 }
189 }
190 if (!defined($co{'tree'})) { die_error("", "Invalid commit object."); }
191 $co{'parents'} = \@parents;
192 $co{'parent'} = $parents[0];
193 my (@comment) = map { chomp; $_ } <$fd>;
194 $co{'comment'} = \@comment;
195 $co{'title'} = $comment[0];
196 close $fd;
197 my $age = time - $co{'committer_epoch'};
199 $co{'age'} = $age;
200 if ($age > 60*60*24*365*2) {
201 $co{'age_string'} = (int $age/60/60/24/365);
202 $co{'age_string'} .= " years ago";
203 } elsif ($age > 60*60*24*365/12*2) {
204 $co{'age_string'} = int $age/60/60/24/365/12;
205 $co{'age_string'} .= " months ago";
206 } elsif ($age > 60*60*24*7*2) {
207 $co{'age_string'} = int $age/60/60/24/7;
208 $co{'age_string'} .= " weeks ago";
209 } elsif ($age > 60*60*24*2) {
210 $co{'age_string'} = int $age/60/60/24;
211 $co{'age_string'} .= " days ago";
212 } elsif ($age > 60*60*2) {
213 $co{'age_string'} = int $age/60/60;
214 $co{'age_string'} .= " hours ago";
215 } elsif ($age > 60*2) {
216 $co{'age_string'} = int $age/60;
217 $co{'age_string'} .= " minutes ago";
218 }
219 return %co;
220}
221sub git_diff_html {
223 my $from_name = shift || "/dev/null";
224 my $to_name = shift || "/dev/null";
225 my $from = shift;
226 my $to = shift;
227 my $from_tmp = "/dev/null";
229 my $to_tmp = "/dev/null";
230 my $from_label = "/dev/null";
231 my $to_label = "/dev/null";
232 my $pid = $$;
233 # create tmp from-file
235 if ($from ne "") {
236 $from_tmp = "$gittmp/gitweb_" . $$ . "_from";
237 open(my $fd2, "> $from_tmp");
238 open my $fd, "-|", "$gitbin/cat-file blob $from";
239 my @file = <$fd>;
240 print $fd2 @file;
241 close $fd2;
242 close $fd;
243 $from_label = "a/$from_name";
244 }
245 # create tmp to-file
247 if ($to ne "") {
248 $to_tmp = "$gittmp/gitweb_" . $$ . "_to";
249 open my $fd2, "> $to_tmp";
250 open my $fd, "-|", "$gitbin/cat-file blob $to";
251 my @file = <$fd>;
252 print $fd2 @file;
253 close $fd2;
254 close $fd;
255 $to_label = "b/$to_name";
256 }
257 open my $fd, "-|", "/usr/bin/diff -u -p -L $from_label -L $to_label $from_tmp $to_tmp";
259 print "<span style=\"color: #000099;\">===== ";
260 if ($from ne "") {
261 print $cgi->a({-href => "$my_uri?p=$project;a=blob;h=$from"}, $from);
262 } else {
263 print $from_name;
264 }
265 print " vs ";
266 if ($to ne "") {
267 print $cgi->a({-href => "$my_uri?p=$project;a=blob;h=$to"}, $to);
268 } else {
269 print $to_name;
270 }
271 print " =====</span>\n";
272 while (my $line = <$fd>) {
273 my $char = substr($line,0,1);
274 print '<span style="color: #008800;">' if $char eq '+';
275 print '<span style="color: #CC0000;">' if $char eq '-';
276 print '<span style="color: #990099;">' if $char eq '@';
277 print escapeHTML($line);
278 print '</span>' if $char eq '+' or $char eq '-' or $char eq '@';
279 }
280 close $fd;
281 if ($from ne "") {
283 unlink("$from_tmp");
284 }
285 if ($to ne "") {
286 unlink("$to_tmp");
287 }
288}
289sub mode_str {
291 my $perms = oct shift;
292 my $modestr;
293 if ($perms & 040000) {
294 $modestr .= 'drwxrwxr-x';
295 } else {
296 # git cares only about the executable bit
297 if ($perms & 0100) {
298 $modestr .= '-rwxrwxr-x';
299 } else {
300 $modestr .= '-rw-rw-r--';
301 };
302 }
303 return $modestr;
304}
305sub date_str {
307 my $epoch = shift;
308 my $tz = shift || "-0000";
309 my %date;
311 my @months = ("Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec");
312 my @days = ("Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat");
313 my ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($epoch);
314 $date{'hour'} = $hour;
315 $date{'minute'} = $min;
316 $date{'mday'} = $mday;
317 $date{'day'} = $days[$wday];
318 $date{'month'} = $months[$mon];
319 $date{'rfc2822'} = sprintf "%s, %d %s %4d %02d:%02d:%02d +0000", $days[$wday], $mday, $months[$mon], 1900+$year, $hour ,$min, $sec;
320 $date{'mday-time'} = sprintf "%d %s %02d:%02d", $mday, $months[$mon], $hour ,$min;
321 $tz =~ m/((-|\+)[0-9][0-9])([0-9][0-9])/;
323 my $local = $epoch + (($1 + ($2/60)) * 3600);
324 ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($local);
325 $date{'hour_local'} = $hour;
326 $date{'minute_local'} = $min;
327 $date{'tz_local'} = $tz;
328 return %date;
329}
330if ($action eq "git-logo.png") {
332 print $cgi->header(-type => 'image/png', -expires => '+1d');
333 print "\211\120\116\107\015\012\032\012\000\000\000\015\111\110\104\122".
334 "\000\000\000\110\000\000\000\033\004\003\000\000\000\055\331\324".
335 "\055\000\000\000\030\120\114\124\105\377\377\377\140\140\135\260".
336 "\257\252\000\200\000\316\315\307\300\000\000\350\350\346\367\367".
337 "\366\225\014\247\107\000\000\000\163\111\104\101\124\050\317\143".
338 "\110\147\040\004\112\134\030\012\010\052\142\123\141\040\002\010".
339 "\015\151\105\254\241\241\001\060\014\223\140\066\046\122\221\261".
340 "\001\021\326\341\125\144\154\154\314\154\154\014\242\014\160\052".
341 "\142\006\052\301\142\035\263\001\002\123\244\010\350\000\003\030".
342 "\046\126\021\324\341\040\227\033\340\264\016\065\044\161\051\202".
343 "\231\060\270\223\012\021\271\105\210\301\215\240\242\104\041\006".
344 "\047\101\202\100\205\301\105\211\040\160\001\000\244\075\041\305".
345 "\022\034\232\376\000\000\000\000\111\105\116\104\256\102\140\202";
346 exit;
347}
348# show list of default projects
350if ($project eq "") {
351 opendir(my $fd, "$projectroot/$defaultprojects") || die_error("", "No projects found.");
352 my (@users) = sort grep(!/^\./, readdir($fd));
353 closedir($fd);
354 git_header_html();
355 print "<div class=\"page_body\">\n";
356 print "<br/><br/>\n";
357 foreach my $user (@users) {
358 opendir($fd, "$projectroot/$defaultprojects/$user");
359 my (@repos) = sort grep(/\.git$/, readdir($fd));
360 closedir($fd);
361 foreach my $repo (@repos) {
362 if (-e "$projectroot/$defaultprojects/$user/$repo/HEAD") {
363 print $cgi->a({-href => "$my_uri?p=$defaultprojects/$user/$repo;a=log"}, "$defaultprojects/$user/$repo") . "<br/>\n";
364 }
365 }
366 }
367 print "<br/></div>";
368 git_footer_html();
369 exit;
370}
371if (!defined($action)) {
373 $action = "log";
374}
375if (!defined($time_back)) {
377 $time_back = 1;
378}
379if ($action eq "blob") {
381 git_header_html();
382 print "<div class=\"page_nav\">\n";
383 print "<br/><br/></div>\n";
384 print "<div class=\"title\">$hash</div>\n";
385 print "<div class=\"page_body\"><pre><br/><br/>\n";
386 open(my $fd, "-|", "$gitbin/cat-file blob $hash");
387 my $nr;
388 while (my $line = <$fd>) {
389 $nr++;
390 printf "<span style =\"color: #999999;\">%4i\t</span>%s", $nr, escapeHTML($line);;
391 }
392 close $fd;
393 print "<br/><br/></pre>\n";
394 print "</div>";
395 git_footer_html();
396} elsif ($action eq "tree") {
397 if ($hash eq "") {
398 $hash = git_head($project);
399 }
400 open my $fd, "-|", "$gitbin/ls-tree $hash";
401 my (@entries) = map { chomp; $_ } <$fd>;
402 close $fd;
403 git_header_html();
404 print "<div class=\"page_nav\">\n";
405 print "<br/><br/></div>\n";
406 print "<div class=\"title\">$hash</div>\n";
407 print "<div class=\"page_body\">\n";
408 print "<br/><pre>\n";
409 foreach my $line (@entries) {
410 #'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'
411 $line =~ m/^([0-9]+)\t(.*)\t(.*)\t(.*)$/;
412 my $t_mode = $1;
413 my $t_type = $2;
414 my $t_hash = $3;
415 my $t_name = $4;
416 if ($t_type eq "blob") {
417 print mode_str($t_mode). " $t_name (" . $cgi->a({-href => "$my_uri?p=$project;a=blob;h=$t_hash"}, "view") . ")\n";
418 } elsif ($t_type eq "tree") {
419 print mode_str($t_mode). " $t_name (" . $cgi->a({-href => "$my_uri?p=$project;a=tree;h=$t_hash"}, "view") . ")\n";
420 }
421 }
422 print "</pre>\n";
423 print "<br/></div>";
424 git_footer_html();
425} elsif ($action eq "log" || $action eq "rss") {
426 open my $fd, "-|", "$gitbin/rev-list " . git_head($project);
427 my (@revlist) = map { chomp; $_ } <$fd>;
428 close $fd;
429 if ($action eq "log") {
431 git_header_html();
432 print "<div class=\"page_nav\">\n";
433 print "view ";
434 print $cgi->a({-href => "$my_uri?p=$project;a=log"}, "last day") . " | \n" .
435 $cgi->a({-href => "$my_uri?p=$project;a=log;t=7"}, "week") . " | \n" .
436 $cgi->a({-href => "$my_uri?p=$project;a=log;t=31"}, "month") . " | \n" .
437 $cgi->a({-href => "$my_uri?p=$project;a=log;t=365"}, "year") . " | \n" .
438 $cgi->a({-href => "$my_uri?p=$project;a=log;t=0"}, "all") . "<br/>\n";
439 print "<br/><br/>\n" .
440 "</div>\n";
441 } elsif ($action eq "rss") {
442 print $cgi->header(-type => 'text/xml', -charset => 'utf-8');
443 print "<?xml version=\"1.0\" encoding=\"utf-8\"?>\n".
444 "<rss version=\"0.91\">\n";
445 print "<channel>\n";
446 print "<title>$project</title>\n".
447 "<link> " . $my_url . "/$project/log</link>\n".
448 "<description>$project log</description>\n".
449 "<language>en</language>\n";
450 }
451 for (my $i = 0; $i <= $#revlist; $i++) {
453 my $commit = $revlist[$i];
454 my %co = git_commit($commit);
455 my %ad = date_str($co{'author_epoch'});
456 if ($action eq "log") {
457 if ($time_back > 0 && $co{'age'} > $time_back*60*60*24) {
458 if ($i == 0) {
459 print "<div class=\"page_body\"> Last change " . $co{'age_string'} . ".<br/><br/></div>\n";
460 }
461 last;
462 }
463 print "<div><a href=\"$my_uri?p=$project;a=commit;h=$commit\" class=\"log_title\">\n" .
464 "<span class=\"log_age\">" . $co{'age_string'} . "</span>\n" . escapeHTML($co{'title'}) . "</a>\n" .
465 "</div>\n";
466 print "<div class=\"log_head\">\n" .
467 "<div class=\"log_functions\">\n" .
468 $cgi->a({-href => "$my_uri?p=$project;a=commit;h=$commit"}, "view commit") . "<br/>\n" .
469 $cgi->a({-href => "$my_uri?p=$project;a=commitdiff;h=$commit"}, "view diff") . "<br/>\n" .
470 "</div>\n" .
471 escapeHTML($co{'author_name'}) . " [" . $ad{'rfc2822'} . "]<br/>\n" .
472 "</div>\n" .
473 "<div class=\"log_body\">\n";
474 my $comment = $co{'comment'};
475 foreach my $line (@$comment) {
476 if ($line =~ m/^(signed-off|acked)-by:/i) {
477 print '<div class="signed_off">' . escapeHTML($line) . "<br/></div>\n";
478 } else {
479 print escapeHTML($line) . "<br/>\n";
480 }
481 }
482 print "<br/><br/>\n" .
483 "</div>\n";
484 } elsif ($action eq "rss") {
485 last if ($i >= 20);
486 print "<item>\n" .
487 "\t<title>" . sprintf("%d %s %02d:%02d", $ad{'mday'}, $ad{'month'}, $ad{'hour'}, $ad{'min'}) . " - " . escapeHTML($co{'title'}) . "</title>\n" .
488 "\t<link> " . $my_url . "?p=$project;a=commit;h=$commit</link>\n" .
489 "\t<description>";
490 my $comment = $co{'comment'};
491 foreach my $line (@$comment) {
492 print escapeHTML($line) . "\n";
493 }
494 print "\t</description>\n" .
495 "</item>\n";
496 }
497 }
498 if ($action eq "log") {
499 git_footer_html();
500 } elsif ($action eq "rss") {
501 print "</channel></rss>";
502 }
503} elsif ($action eq "commit") {
504 my %co = git_commit($hash);
505 my %ad = date_str($co{'author_epoch'}, $co{'author_tz'});
506 my %cd = date_str($co{'committer_epoch'}, $co{'committer_tz'});
507 open my $fd, "-|", "$gitbin/diff-tree -r " . $co{'parent'} . " $hash";
508 my (@difftree) = map { chomp; $_ } <$fd>;
509 close $fd;
510 git_header_html();
512 print "<div class=\"page_nav\"> view\n" .
513 $cgi->a({-href => "$my_uri?p=$project;a=commit;h=$hash"}, "commit") . " | \n" .
514 $cgi->a({-href => "$my_uri?p=$project;a=commitdiff;h=$hash"}, "diffs") . "\n" .
515 "<br/><br/></div>\n";
516 print "<a class=\"log_title\" href=\"$my_uri?p=$project;a=commitdiff;h=$hash\">$co{'title'}</a>\n";
517 print "<div class=\"log_head\">\n";
518 print "author " . escapeHTML($co{'author'}) . "<br/>\n";
519 print "author-time " . $ad{'rfc2822'};
520 if ($ad{'hour_local'} < 6) { print "<span style=\"color: #cc0000;\">"; }
521 printf(" (%02d:%02d %s)", $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
522 if ($ad{'hour_local'} < 6 ) { print "</span>"; }
523 print "<br/>\n";
524 print "committer " . escapeHTML($co{'committer'}) . "<br/>\n";
525 print "commit-time " . $ad{'rfc2822'};
526 printf(" (%02d:%02d %s)", $cd{'hour_local'}, $cd{'minute_local'}, $cd{'tz_local'});
527 print "<br/>\n";
528 print "commit   $hash<br/>\n";
529 print "tree  " . $cgi->a({-href => "$my_uri?p=$project;a=tree;h=$co{'tree'}"}, $co{'tree'}) . "<br/>\n";
530 my $parents = $co{'parents'};
531 foreach my $par (@$parents) {
532 print "parent    " . $cgi->a({-href => "$my_uri?p=$project;a=commit;h=$par"}, $par) . "<br/>\n";
533 }
534 print "</div>\n";
535 print "<div class=\"page_body\">\n";
536 my $comment = $co{'comment'};
537 foreach my $line (@$comment) {
538 if ($line =~ m/(signed-off|acked)-by:/i) {
539 print '<div class="signed_off">' . escapeHTML($line) . "<br/></div>\n";
540 } else {
541 print escapeHTML($line) . "<br/>\n";
542 }
543 }
544 print "<br/><br/>\n";
545 print "<pre>\n";
546 foreach my $line (@difftree) {
547 # '*100644->100644 blob 9f91a116d91926df3ba936a80f020a6ab1084d2b->bb90a0c3a91eb52020d0db0e8b4f94d30e02d596 net/ipv4/route.c'
548 # '+100644 blob 4a83ab6cd565d21ab0385bac6643826b83c2fcd4 arch/arm/lib/bitops.h'
549 $line =~ m/^(.)(.*)\t(.*)\t(.*)\t(.*)$/;
550 my $op = $1;
551 my $mode = $2;
552 my $type = $3;
553 my $id = $4;
554 my $file = $5;
555 $mode =~ m/^([0-7]{6})/;
556 my $modestr = mode_str($1);
557 if ($type eq "blob") {
558 if ($op eq "+") {
559 print "$modestr $file" . "[new] " .
560 "(" . $cgi->a({-href => "$my_uri?p=$project;a=blob;h=$id"}, "view") . ")\n";
561 } elsif ($op eq "-") {
562 print "$modestr $file" . "[removed] " .
563 "(" . $cgi->a({-href => "$my_uri?p=$project;a=blob;h=$id"}, "view") . ")\n";
564 } elsif ($op eq "*") {
565 $id =~ m/([0-9a-fA-F]+)->([0-9a-fA-F]+)/;
566 my $from = $1;
567 my $to = $2;
568 print "$modestr $file " .
569 "(" . $cgi->a({-href => "$my_uri?p=$project;a=blob;h=$to"}, "view") . ")" .
570 "(" . $cgi->a({-href => "$my_uri?p=$project;a=blobdiff;h=$to;hp=$from"}, "diff") . ")" .
571 "(" . $cgi->a({-href => "$my_uri?p=$project;a=history;h=$hash;f=$file"}, "history") . ")\n";
572 }
573 }
574 }
575 print "</pre>\n" .
576 "<br/></div>\n";
577 git_footer_html();
578} elsif ($action eq "blobdiff") {
579 git_header_html();
580 print "<div class=\"page_nav\">\n";
581 print "<br/><br/></div>\n";
582 print "<div class=\"title\">$hash vs $hash_parent</div>\n";
583 print "<div class=\"page_body\"><br/><br/>\n" .
584 "<pre>\n";
585 git_diff_html($hash_parent, $hash, $hash_parent, $hash);
586 print "</pre>\n" .
587 "<br/></div>";
588 git_footer_html();
589} elsif ($action eq "commitdiff") {
590 my %co = git_commit($hash);
591 open my $fd, "-|", "$gitbin/diff-tree -r " . $co{'parent'} . " $hash";
592 my (@difftree) = map { chomp; $_ } <$fd>;
593 close $fd;
594 git_header_html();
596 print "<div class=\"page_nav\"> view\n" .
597 $cgi->a({-href => "$my_uri?p=$project;a=commit;h=$hash"}, "commit") . " | \n" .
598 $cgi->a({-href => "$my_uri?p=$project;a=commitdiff;h=$hash"}, "diffs") . "\n" .
599 "<br/><br/></div>\n";
600 print $cgi->a({-href => "$my_uri?p=$project;a=commit;h=$hash", -class => "log_title"}, $co{'title'}) ."\n";
601 print "<div class=\"page_body\">\n" .
602 "<pre>\n";
603 foreach my $line (@difftree) {
604 # '*100644->100644 blob 8e5f9bbdf4de94a1bc4b4da8cb06677ce0a57716->8da3a306d0c0c070d87048d14a033df02f40a154 Makefile'
605 $line =~ m/^(.)(.*)\t(.*)\t(.*)\t(.*)$/;
606 my $op = $1;
607 my $mode = $2;
608 my $type = $3;
609 my $id = $4;
610 my $file = $5;
611 if ($type eq "blob") {
612 if ($op eq "+") {
613 git_diff_html("", $file, "", $id);
614 } elsif ($op eq "-") {
615 git_diff_html($file, "", $id, "");
616 } elsif ($op eq "*") {
617 $id =~ m/([0-9a-fA-F]+)->([0-9a-fA-F]+)/;
618 git_diff_html($file, $file, $1, $2);
619 }
620 }
621 }
622 print "<br/></pre>\n";
623 print "</div>";
624 git_footer_html();
625} elsif ($action eq "history") {
626 if (!(defined($hash))) {
627 $hash = git_head($project);
628 }
629 open my $fd, "-|", "$gitbin/rev-list $hash";
630 my (@revlist) = map { chomp; $_ } <$fd>;
631 close $fd;
632 git_header_html();
634 print "<div class=\"page_nav\">\n";
635 print "<br/><br/></div>\n";
636 print "<div class=\"title\">$file_name</div>\n";
637 print "<div class=\"page_body\">\n" .
638 "<pre>\n";
639 foreach my $rev (@revlist) {
640 my %co = git_commit($rev);
641 my $parents = $co{'parents'};
642 my $found = 0;
643 foreach my $parent (@$parents) {
644 open $fd, "-|", "$gitbin/diff-tree -r $parent $rev $file_name";
645 my (@difftree) = map { chomp; $_ } <$fd>;
646 close $fd;
647 foreach my $line (@difftree) {
649 $line =~ m/^(.)(.*)\t(.*)\t(.*)\t(.*)$/;
650 my $file = $5;
651 if ($file eq $file_name) {
652 $found = 1;
653 last;
654 }
655 }
656 }
657 if ($found) {
658 print $co{'age_string'} . "\t " . $co{'author_name'} . " - " . $co{'title'} .
659 " (" . $cgi->a({-href => "$my_uri?p=$project;a=commit;h=$rev"}, "view") .")\n";
660 }
661 }
662 print "<br/></pre>\n";
663 print "</div>";
664 git_footer_html();
665} else {
666 die_error("", "unknown action");
667}