490 lines
15 KiB
Perl
Executable File
490 lines
15 KiB
Perl
Executable File
#!/usr/bin/perl
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# gitweb.pl - simple web interface to track changes in git repositories
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#
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# Version 014
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#
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# (C) 2005, Kay Sievers <kay.sievers@vrfy.org>
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# (C) 2005, Christian Gierke <ch@gierke.de>
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#
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# This file is licensed under the GPL v2, or a later version
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use strict;
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use warnings;
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use CGI qw(:standard :escapeHTML);
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use CGI::Carp qw(fatalsToBrowser);
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my $gitbin = "/home/kay/bin/git"; # path to the git executables
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my $gitroot = "/home/kay/public_html"; # path to the git repositories
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my $gittmp = "/tmp"; # temporary files location
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my $cgi = new CGI;
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my $project = "";
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my $action = "";
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my $hash = "";
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my $hash_parent = "";
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my $view_back;
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my $myself = $cgi->url(-absolute => 1);
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my $url_path = $cgi->url(-path => 1);
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# get values from url
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if ($url_path =~ m#/([^/]+)/commit/([0-9a-fA-F]+)$#) {
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$project = $1;
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$action = "commit";
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$hash = $2;
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} elsif ($url_path =~ m#/([^/]+)/treediff/([0-9a-fA-F]+)$#) {
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$project = $1;
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$action = "treediff";
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$hash = $2;
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} elsif ($url_path =~ m#/([^/]+)/diff/([0-9a-fA-F]+)/([0-9a-fA-F]+)$#) {
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$project = $1;
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$action = "diff";
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$hash = $2;
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$hash_parent = $3;
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} elsif ($url_path =~ m#/([^/]+)/blob/([0-9a-fA-F]+)$#) {
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$project = $1;
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$action = "blob";
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$hash = $2;
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} elsif ($url_path =~ m#/([^/]+)/tree/([0-9a-fA-F]+)$#) {
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$project = $1;
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$action = "tree";
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$hash = $2;
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} elsif ($url_path =~ m#/([^/]+)/log/([0-9]+)$#) {
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$project = $1;
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$action = "log";
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$view_back = $2;
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} elsif ($url_path =~ m#/([^/]+)/log$#) {
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$project = $1;
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$action = "log";
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$view_back = 1;
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} elsif ($url_path =~ m#/git-logo.png$#) {
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print $cgi->header(-type => 'image/png');
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print "\211\120\116\107\015\012\032\012\000\000\000\015\111\110\104\122".
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"\000\000\000\110\000\000\000\033\004\003\000\000\000\055\331\324".
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"\055\000\000\000\030\120\114\124\105\377\377\377\140\140\135\260".
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"\257\252\000\200\000\316\315\307\300\000\000\350\350\346\367\367".
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"\366\225\014\247\107\000\000\000\163\111\104\101\124\050\317\143".
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"\110\147\040\004\112\134\030\012\010\052\142\123\141\040\002\010".
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"\015\151\105\254\241\241\001\060\014\223\140\066\046\122\221\261".
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"\001\021\326\341\125\144\154\154\314\154\154\014\242\014\160\052".
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"\142\006\052\301\142\035\263\001\002\123\244\010\350\000\003\030".
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"\046\126\021\324\341\040\227\033\340\264\016\065\044\161\051\202".
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"\231\060\270\223\012\021\271\105\210\301\215\240\242\104\041\006".
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"\047\101\202\100\205\301\105\211\040\160\001\000\244\075\041\305".
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"\022\034\232\376\000\000\000\000\111\105\116\104\256\102\140\202";
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exit;
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}
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# sanitize input
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$hash =~ s/[^0-9a-fA-F]//g;
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$hash_parent =~ s/[^0-9a-fA-F]//g;
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$project =~ s/[^0-9a-zA-Z\-\._]//g;
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my $projectroot = "$gitroot/$project";
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$ENV{'SHA1_FILE_DIRECTORY'} = "$projectroot/.git/objects";
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sub git_header {
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print $cgi->header(-type => 'text/html; charset: utf-8');
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print <<EOF;
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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
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<html>
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<head>
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<title>git - $project $action</title>
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<style type="text/css">
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body { font-family: sans-serif; font-size: 12px; margin:25px; }
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div.body { border-width:1px; border-style:solid; border-color:#D9D8D1; }
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div.head1 { font-size:20px; padding:8px; background-color: #D9D8D1; font-weight:bold; }
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div.head1 a:visited { color:#0000cc; }
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div.head1 a:hover { color:#880000; }
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div.head1 a:active { color:#880000; }
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div.head2 { padding:8px; }
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div.head2 a:visited { color:#0000cc; }
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div.head2 a:hover { color:#880000; }
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div.head2 a:active { color:#880000; }
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div.main { padding:8px; font-family: sans-serif; font-size: 12px; }
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table { padding:0px; margin:0px; width:100%; }
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tr { vertical-align:top; }
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td { padding:8px; margin:0px; font-family: sans-serif; font-size: 12px; }
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td.head1 { background-color: #D9D8D1; font-weight:bold; }
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td.head1 a { color:#000000; text-decoration:none; }
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td.head1 a:hover { color:#880000; text-decoration:underline; }
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td.head1 a:visited { color:#000000; }
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td.head2 { background-color: #EDECE6; font-family: monospace; font-size:12px; }
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td.head3 { background-color: #EDECE6; font-size:10px; }
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div.add { color: #008800; }
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div.subtract { color: #CC0000; }
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div.diff_head { color: #000099; }
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div.diff_head a:visited { color:#0000cc; }
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div.diff_line { color: #990099; }
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a { color:#0000cc; }
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a:hover { color:#880000; }
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a:visited { color:#880000; }
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a:active { color:#880000; }
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</style>
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</head>
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<body>
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EOF
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print "<div class=\"body\">\n";
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print "<div class=\"head1\">";
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print "<a href=\"http://kernel.org/pub/software/scm/git/\"><img src=\"$myself/git-logo.png\" width=\"72\" height=\"27\" alt=\"git\" style=\"float:right; border-width:0px;\"/></a>";
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print $cgi->a({-href => "$myself"}, "projects");
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if ($project ne "") {
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print " / " . $cgi->a({-href => "$myself/$project/log"}, $project);
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}
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if ($action ne "") {
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print " / $action";
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}
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print "</div>\n";
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}
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sub git_footer {
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print "</div>";
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print $cgi->end_html();
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}
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sub git_diff {
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my $old_name = shift || "/dev/null";
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my $new_name = shift || "/dev/null";
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my $old = shift;
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my $new = shift;
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my $tmp_old = "/dev/null";
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my $tmp_new = "/dev/null";
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my $old_label = "/dev/null";
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my $new_label = "/dev/null";
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# create temp from-file
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if ($old ne "") {
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open my $fd2, "> $gittmp/$old";
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open my $fd, "-|", "$gitbin/cat-file", "blob", $old;
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while (my $line = <$fd>) {
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print $fd2 $line;
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}
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close $fd2;
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close $fd;
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$tmp_old = "$gittmp/$old";
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$old_label = "a/$old_name";
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}
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# create tmp to-file
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if ($new ne "") {
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open my $fd2, "> $gittmp/$new";
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open my $fd, "-|", "$gitbin/cat-file", "blob", $new;
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while (my $line = <$fd>) {
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print $fd2 $line;
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}
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close $fd2;
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close $fd;
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$tmp_new = "$gittmp/$new";
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$new_label = "b/$new_name";
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}
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open my $fd, "-|", "/usr/bin/diff", "-L", $old_label, "-L", $new_label, "-u", "-p", $tmp_old, $tmp_new;
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print '<div class="diff_head">===== ';
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if ($old ne "") {
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print $cgi->a({-href => "$myself/$project/blob/$old"}, $old);
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} else {
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print $old_name;
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}
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print " vs ";
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if ($new ne "") {
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print $cgi->a({-href => "$myself/$project/blob/$new"}, $new);
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} else {
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print $new_name;
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}
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print ' =====</div>';
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while (my $line = <$fd>) {
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my $char = substr($line,0,1);
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print '<div class="add">' if $char eq '+';
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print '<div class="subtract">' if $char eq '-';
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print '<div class="diff_line">' if $char eq '@';
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print escapeHTML($line);
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print '</div>' if $char eq '+' or $char eq '-' or $char eq '@';
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}
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close $fd;
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unlink("$gittmp/$new");
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unlink("$gittmp/$old");
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}
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if ($project eq "") {
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opendir(my $fd, $gitroot);
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my (@path) = grep(!/^\./, readdir($fd));
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closedir($fd);
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git_header();
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print "<br/><br/><div class=\"main\">\n";
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foreach my $line (@path) {
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if (-e "$gitroot/$line/.git/HEAD") {
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print $cgi->a({-href => "$myself/$line/log"}, $line) . "<br/>\n";
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}
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}
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print "<br/></div>";
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git_footer();
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exit;
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}
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if ($action eq "") {
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print $cgi->redirect("$myself/$project/log/$view_back");
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exit;
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}
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if ($action eq "blob") {
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git_header();
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print "<br/><br/><div class=\"main\">\n";
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print "<pre>\n";
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open my $fd, "-|", "$gitbin/cat-file", "blob", $hash;
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my $nr;
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while (my $line = <$fd>) {
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$nr++;
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print "$nr\t" . escapeHTML($line);;
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}
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close $fd;
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print "</pre>\n";
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print "<br/></div>";
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git_footer();
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} elsif ($action eq "tree") {
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if ($hash eq "") {
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open my $fd, "$projectroot/.git/HEAD";
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my $head = <$fd>;
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chomp $head;
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close $fd;
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$hash = $head;
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}
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open my $fd, "-|", "$gitbin/ls-tree", $hash;
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my (@entries) = map { chomp; $_ } <$fd>;
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close $fd;
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git_header();
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print "<br/><br/><div class=\"main\">\n";
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print "<pre>\n";
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foreach my $line (@entries) {
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#'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'
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$line =~ m/^([0-9]+)\t(.*)\t(.*)\t(.*)$/;
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my $t_type = $2;
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my $t_hash = $3;
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my $t_name = $4;
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if ($t_type eq "blob") {
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print "BLOB\t" . $cgi->a({-href => "$myself/$project/blob/$3"}, $4) . "\n";
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} elsif ($t_type eq "tree") {
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print "TREE\t" . $cgi->a({-href => "$myself/$project/tree/$3"}, $4) . "\n";
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}
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}
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print "</pre>\n";
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print "<br/></div>";
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git_footer();
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} elsif ($action eq "log") {
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open my $fd, "$projectroot/.git/HEAD";
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my $head = <$fd>;
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chomp $head;
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close $fd;
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open $fd, "-|", "$gitbin/rev-tree", $head;
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my (@revtree) = map { chomp; $_ } <$fd>;
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close $fd;
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git_header();
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print "<div class=\"head2\">\n";
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print "view ";
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print $cgi->a({-href => "$myself/$project/log"}, "last day") . " | ";
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print $cgi->a({-href => "$myself/$project/log/7"}, "week") . " | ";
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print $cgi->a({-href => "$myself/$project/log/31"}, "month") . " | ";
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print $cgi->a({-href => "$myself/$project/log/365"}, "year") . " | ";
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print $cgi->a({-href => "$myself/$project/log/0"}, "all") . "<br/>\n";
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print "<br/><br/>\n";
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print "</div>\n";
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print "<table cellspacing=\"0\" class=\"log\">\n";
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foreach my $rev (reverse sort @revtree) {
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# '1114106118 755e3010ee10dadf42a8a80770e1b115fb038d9b:1 2af17b4854036a1c2ec6c101d93c8dd1ed80d24e:1'
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last if !($rev =~ m/^([0-9]+) ([0-9a-fA-F]+).* ([0-9a-fA-F]+)/);
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my $time = $1;
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my $commit = $2;
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my $parent = $3;
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my @parents;
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my ($author, $author_time, $author_timezone);
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my ($committer, $committer_time, $committer_timezone);
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my $tree;
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my $comment;
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my $shortlog;
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open my $fd, "-|", "$gitbin/cat-file", "commit", $commit;
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while (my $line = <$fd>) {
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chomp($line);
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last if $line eq "";
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if ($line =~ m/^tree (.*)$/) {
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$tree = $1;
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} elsif ($line =~ m/^parent (.*)$/) {
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push @parents, $1;
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} elsif ($line =~ m/^committer (.*>) ([0-9]+) (.*)$/) {
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$committer = $1;
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$committer_time = $2;
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$committer_timezone = $3;
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} elsif ($line =~ m/^author (.*>) ([0-9]+) (.*)$/) {
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$author = $1;
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$author_time = $2;
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$author_timezone = $3;
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}
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}
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$shortlog = <$fd>;
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$shortlog = escapeHTML($shortlog);
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$comment = $shortlog . "<br/>";
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while (my $line = <$fd>) {
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chomp($line);
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$comment .= escapeHTML($line) . "<br/>\n";
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}
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close $fd;
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my $age = time-$committer_time;
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last if ($view_back > 0 && $age > $view_back*60*60*24);
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my $age_string;
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if ($age > 60*60*24*365*2) {
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$age_string = int $age/60/60/24/365;
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$age_string .= " years ago";
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} elsif ($age > 60*60*24*365/12*2) {
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$age_string = int $age/60/60/24/365/12;
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$age_string .= " months ago";
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} elsif ($age > 60*60*24*7*2) {
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$age_string = int $age/60/60/24/7;
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$age_string .= " weeks ago";
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} elsif ($age > 60*60*24*2) {
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$age_string = int $age/60/60/24;
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$age_string .= " days ago";
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} elsif ($age > 60*60*2) {
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$age_string = int $age/60/60;
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$age_string .= " hours ago";
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} elsif ($age > 60*2) {
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$age_string = int $age/60;
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$age_string .= " minutes ago";
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}
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print "<tr>\n";
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print "<td class=\"head1\">" . $age_string . "</td>\n";
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print "<td class=\"head1\">" . $cgi->a({-href => "$myself/$project/commit/$commit"}, $shortlog) . "</td>";
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print "</tr>\n";
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print "<tr>\n";
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print "<td class=\"head3\">";
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print $cgi->a({-href => "$myself/$project/treediff/$commit"}, "view diff") . "<br/>\n";
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print $cgi->a({-href => "$myself/$project/commit/$commit"}, "view commit") . "<br/>\n";
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print $cgi->a({-href => "$myself/$project/tree/$tree"}, "view tree") . "<br/>\n";
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print "</td>\n";
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print "<td class=\"head2\">\n";
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print "author " . escapeHTML($author) . " [" . gmtime($author_time) . " " . $author_timezone . "]<br/>\n";
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print "committer " . escapeHTML($committer) . " [" . gmtime($committer_time) . " " . $committer_timezone . "]<br/>\n";
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print "commit $commit<br/>\n";
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print "tree $tree<br/>\n";
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foreach my $par (@parents) {
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print "parent $par<br/>\n";
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}
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print "</td>";
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print "</tr>\n";
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print "<tr>\n";
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print "<td></td>\n";
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print "<td>\n";
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print "$comment<br/><br/>\n";
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print "</td>";
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print "</tr>\n";
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}
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print "</table>\n";
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git_footer();
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} elsif ($action eq "commit") {
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my $parent = "";
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open my $fd, "-|", "$gitbin/cat-file", "commit", $hash;
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while (my $line = <$fd>) {
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chomp($line);
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last if $line eq "";
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if ($line =~ m/^parent (.*)$/ && $parent eq "") {
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$parent = $1;
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}
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}
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my $shortlog = <$fd>;
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$shortlog = escapeHTML($shortlog);
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close $fd;
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open $fd, "-|", "$gitbin/diff-tree", "-r", $parent, $hash;
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my (@difftree) = map { chomp; $_ } <$fd>;
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close $fd;
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git_header();
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print "<div class=\"main\">\n";
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print "view " . $cgi->a({-href => "$myself/$project/treediff/$hash"}, "diff") . "<br/><br/><br/>\n";
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print "$shortlog<br/>\n";
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print "<pre>\n";
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foreach my $line (@difftree) {
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# '*100644->100644 blob 9f91a116d91926df3ba936a80f020a6ab1084d2b->bb90a0c3a91eb52020d0db0e8b4f94d30e02d596 net/ipv4/route.c'
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# '+100644 blob 4a83ab6cd565d21ab0385bac6643826b83c2fcd4 arch/arm/lib/bitops.h'
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$line =~ m/^(.)(.*)\t(.*)\t(.*)\t(.*)$/;
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my $op = $1;
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my $mode = $2;
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my $type = $3;
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my $id = $4;
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my $file = $5;
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if ($type eq "blob") {
|
|
if ($op eq "+") {
|
|
print "NEW\t" . $cgi->a({-href => "$myself/$project/blob/$id"}, $file) . "\n";
|
|
} elsif ($op eq "-") {
|
|
print "DEL\t" . $cgi->a({-href => "$myself/$project/blob/$id"}, $file) . "\n";
|
|
} elsif ($op eq "*") {
|
|
$id =~ m/([0-9a-fA-F]+)->([0-9a-fA-F]+)/;
|
|
my $old = $1;
|
|
my $new = $2;
|
|
print "CHANGED\t" . $cgi->a({-href => "$myself/$project/diff/$old/$new"}, $file) . "\n";
|
|
}
|
|
}
|
|
}
|
|
print "</pre>\n";
|
|
print "<br/></div>";
|
|
git_footer();
|
|
} elsif ($action eq "diff") {
|
|
git_header();
|
|
print "<br/><br/><div class=\"main\">\n";
|
|
print "<pre>\n";
|
|
git_diff($hash, $hash_parent, $hash, $hash_parent);
|
|
print "</pre>\n";
|
|
print "<br/></div>";
|
|
git_footer();
|
|
} elsif ($action eq "treediff") {
|
|
my $parent = "";
|
|
open my $fd, "-|", "$gitbin/cat-file", "commit", $hash;
|
|
while (my $line = <$fd>) {
|
|
chomp($line);
|
|
last if $line eq "";
|
|
if ($line =~ m/^parent (.*)$/ && $parent eq "") {
|
|
$parent = $1;
|
|
}
|
|
}
|
|
my $shortlog = <$fd>;
|
|
$shortlog = escapeHTML($shortlog);
|
|
close $fd;
|
|
|
|
open $fd, "-|", "$gitbin/diff-tree", "-r", $parent, $hash;
|
|
my (@difftree) = map { chomp; $_ } <$fd>;
|
|
close $fd;
|
|
|
|
git_header();
|
|
print "<div class=\"main\">\n";
|
|
print "view " . $cgi->a({-href => "$myself/$project/commit/$hash"}, "commit") . "<br/><br/><br/>\n";
|
|
print "$shortlog<br/>\n";
|
|
print "<pre>\n";
|
|
foreach my $line (@difftree) {
|
|
# '*100644->100644 blob 8e5f9bbdf4de94a1bc4b4da8cb06677ce0a57716->8da3a306d0c0c070d87048d14a033df02f40a154 Makefile'
|
|
$line =~ m/^(.)(.*)\t(.*)\t(.*)\t(.*)$/;
|
|
my $op = $1;
|
|
my $mode = $2;
|
|
my $type = $3;
|
|
my $id = $4;
|
|
my $file = $5;
|
|
if ($type eq "blob") {
|
|
if ($op eq "+") {
|
|
git_diff("", $file, "", $id);
|
|
} elsif ($op eq "-") {
|
|
git_diff($file, "", $id, "");
|
|
} elsif ($op eq "*") {
|
|
$id =~ m/([0-9a-fA-F]+)->([0-9a-fA-F]+)/;
|
|
git_diff($file, $file, $1, $2);
|
|
}
|
|
}
|
|
}
|
|
print "</pre>\n";
|
|
print "<br/></div>";
|
|
git_footer();
|
|
} else {
|
|
git_header();
|
|
print "<br/><br/><div class=\"main\">\n";
|
|
print "unknown action\n";
|
|
print "<br/></div>";
|
|
git_footer();
|
|
}
|