From: Junio C Hamano <junkio@cox.net>
Date: Sat, 10 Jun 2006 18:20:59 +0000 (-0700)
Subject: Merge git://git.kernel.org/pub/scm/git/gitweb
X-Git-Tag: v1.4.0~1
X-Git-Url: https://git.verplant.org/?a=commitdiff_plain;h=0a8f4f0020cb35095005852c0797f0b90e9ebb74;p=git.git

Merge git://git.kernel.org/pub/scm/git/gitweb
---

0a8f4f0020cb35095005852c0797f0b90e9ebb74
diff --cc gitweb/README
index 00000000,00000000..3014d732
new file mode 100644
--- /dev/null
+++ b/gitweb/README
@@@ -1,0 -1,0 +1,16 @@@
++GIT web Interface
++
++The one working on:
++  http://www.kernel.org/git/
++
++Get the gitweb.cgi by ftp:
++  ftp://ftp.kernel.org/pub/software/scm/gitweb/
++
++It reqires the git-core binaries installed on the system:
++  http://www.kernel.org/git/?p=git/git.git;a=summary
++
++The gitweb repository is here:
++  http://www.kernel.org/git/?p=git/gitweb.git;a=summary
++
++Any comment/question/concern to:
++  Kay Sievers <kay.sievers@vrfy.org>
diff --cc gitweb/gitweb.cgi
index 00000000,00000000..ea21fbe8
new file mode 100755
--- /dev/null
+++ b/gitweb/gitweb.cgi
@@@ -1,0 -1,0 +1,2407 @@@
++#!/usr/bin/perl
++
++# gitweb - simple web interface to track changes in git repositories
++#
++# (C) 2005-2006, Kay Sievers <kay.sievers@vrfy.org>
++# (C) 2005, Christian Gierke
++#
++# This program is licensed under the GPLv2
++
++use strict;
++use warnings;
++use CGI qw(:standard :escapeHTML -nosticky);
++use CGI::Util qw(unescape);
++use CGI::Carp qw(fatalsToBrowser);
++use Encode;
++use Fcntl ':mode';
++binmode STDOUT, ':utf8';
++
++my $cgi = new CGI;
++my $version =		"267";
++my $my_url =		$cgi->url();
++my $my_uri =		$cgi->url(-absolute => 1);
++my $rss_link =		"";
++
++# absolute fs-path which will be prepended to the project path
++#my $projectroot =	"/pub/scm";
++my $projectroot =	"/home/kay/public_html/pub/scm";
++
++# location of the git-core binaries
++my $gitbin =		"/usr/bin";
++
++# location for temporary files needed for diffs
++my $git_temp =		"/tmp/gitweb";
++
++# target of the home link on top of all pages
++my $home_link =		$my_uri;
++
++# html text to include at home page
++my $home_text =		"indextext.html";
++
++# source of projects list
++#my $projects_list =	$projectroot;
++my $projects_list =	"index/index.aux";
++
++# input validation and dispatch
++my $action = $cgi->param('a');
++if (defined $action) {
++	if ($action =~ m/[^0-9a-zA-Z\.\-_]/) {
++		undef $action;
++		die_error(undef, "Invalid action parameter.");
++	}
++	if ($action eq "git-logo.png") {
++		git_logo();
++		exit;
++	} elsif ($action eq "opml") {
++		git_opml();
++		exit;
++	}
++}
++
++my $order = $cgi->param('o');
++if (defined $order) {
++	if ($order =~ m/[^0-9a-zA-Z_]/) {
++		undef $order;
++		die_error(undef, "Invalid order parameter.");
++	}
++}
++
++my $project = $cgi->param('p');
++if (defined $project) {
++	$project = validate_input($project);
++	if (!defined($project)) {
++		die_error(undef, "Invalid project parameter.");
++	}
++	if (!(-d "$projectroot/$project")) {
++		undef $project;
++		die_error(undef, "No such directory.");
++	}
++	if (!(-e "$projectroot/$project/HEAD")) {
++		undef $project;
++		die_error(undef, "No such project.");
++	}
++	$rss_link = "<link rel=\"alternate\" title=\"" . esc_param($project) . " log\" href=\"" .
++		    "$my_uri?" . esc_param("p=$project;a=rss") . "\" type=\"application/rss+xml\"/>";
++	$ENV{'GIT_DIR'} = "$projectroot/$project";
++} else {
++	git_project_list();
++	exit;
++}
++
++my $file_name = $cgi->param('f');
++if (defined $file_name) {
++	$file_name = validate_input($file_name);
++	if (!defined($file_name)) {
++		die_error(undef, "Invalid file parameter.");
++	}
++}
++
++my $hash = $cgi->param('h');
++if (defined $hash) {
++	$hash = validate_input($hash);
++	if (!defined($hash)) {
++		die_error(undef, "Invalid hash parameter.");
++	}
++}
++
++my $hash_parent = $cgi->param('hp');
++if (defined $hash_parent) {
++	$hash_parent = validate_input($hash_parent);
++	if (!defined($hash_parent)) {
++		die_error(undef, "Invalid hash parent parameter.");
++	}
++}
++
++my $hash_base = $cgi->param('hb');
++if (defined $hash_base) {
++	$hash_base = validate_input($hash_base);
++	if (!defined($hash_base)) {
++		die_error(undef, "Invalid hash base parameter.");
++	}
++}
++
++my $page = $cgi->param('pg');
++if (defined $page) {
++	if ($page =~ m/[^0-9]$/) {
++		undef $page;
++		die_error(undef, "Invalid page parameter.");
++	}
++}
++
++my $searchtext = $cgi->param('s');
++if (defined $searchtext) {
++	if ($searchtext =~ m/[^a-zA-Z0-9_\.\/\-\+\:\@ ]/) {
++		undef $searchtext;
++		die_error(undef, "Invalid search parameter.");
++	}
++	$searchtext = quotemeta $searchtext;
++}
++
++sub validate_input {
++	my $input = shift;
++
++	if ($input =~ m/^[0-9a-fA-F]{40}$/) {
++		return $input;
++	}
++	if ($input =~ m/(^|\/)(|\.|\.\.)($|\/)/) {
++		return undef;
++	}
++	if ($input =~ m/[^a-zA-Z0-9_\x80-\xff\ \t\.\/\-\+\#\~\%]/) {
++		return undef;
++	}
++	return $input;
++}
++
++if (!defined $action || $action eq "summary") {
++	git_summary();
++	exit;
++} elsif ($action eq "heads") {
++	git_heads();
++	exit;
++} elsif ($action eq "tags") {
++	git_tags();
++	exit;
++} elsif ($action eq "blob") {
++	git_blob();
++	exit;
++} elsif ($action eq "blob_plain") {
++	git_blob_plain();
++	exit;
++} elsif ($action eq "tree") {
++	git_tree();
++	exit;
++} elsif ($action eq "rss") {
++	git_rss();
++	exit;
++} elsif ($action eq "commit") {
++	git_commit();
++	exit;
++} elsif ($action eq "log") {
++	git_log();
++	exit;
++} elsif ($action eq "blobdiff") {
++	git_blobdiff();
++	exit;
++} elsif ($action eq "blobdiff_plain") {
++	git_blobdiff_plain();
++	exit;
++} elsif ($action eq "commitdiff") {
++	git_commitdiff();
++	exit;
++} elsif ($action eq "commitdiff_plain") {
++	git_commitdiff_plain();
++	exit;
++} elsif ($action eq "history") {
++	git_history();
++	exit;
++} elsif ($action eq "search") {
++	git_search();
++	exit;
++} elsif ($action eq "shortlog") {
++	git_shortlog();
++	exit;
++} elsif ($action eq "tag") {
++	git_tag();
++	exit;
++} else {
++	undef $action;
++	die_error(undef, "Unknown action.");
++	exit;
++}
++
++# quote unsafe chars, but keep the slash, even when it's not
++# correct, but quoted slashes look too horrible in bookmarks
++sub esc_param {
++	my $str = shift;
++	$str =~ s/([^A-Za-z0-9\-_.~();\/;?:@&=])/sprintf("%%%02X", ord($1))/eg;
++	$str =~ s/\+/%2B/g;
++	$str =~ s/ /\+/g;
++	return $str;
++}
++
++# replace invalid utf8 character with SUBSTITUTION sequence
++sub esc_html {
++	my $str = shift;
++	$str = decode("utf8", $str, Encode::FB_DEFAULT);
++	$str = escapeHTML($str);
++	return $str;
++}
++
++# git may return quoted and escaped filenames
++sub unquote {
++	my $str = shift;
++	if ($str =~ m/^"(.*)"$/) {
++		$str = $1;
++		$str =~ s/\\([0-7]{1,3})/chr(oct($1))/eg;
++	}
++	return $str;
++}
++
++sub git_header_html {
++	my $status = shift || "200 OK";
++	my $expires = shift;
++
++	my $title = "git";
++	if (defined $project) {
++		$title .= " - $project";
++		if (defined $action) {
++			$title .= "/$action";
++		}
++	}
++	print $cgi->header(-type=>'text/html',  -charset => 'utf-8', -status=> $status, -expires => $expires);
++	print <<EOF;
++<?xml version="1.0" encoding="utf-8"?>
++<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
++<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en-US" lang="en-US">
++<!-- git web interface v$version, (C) 2005-2006, Kay Sievers <kay.sievers\@vrfy.org>, Christian Gierke -->
++<head>
++<meta http-equiv="content-type" content="text/html; charset=utf-8"/>
++<meta name="robots" content="index, nofollow"/>
++<title>$title</title>
++$rss_link
++<style type="text/css">
++body {
++	font-family: sans-serif; font-size: 12px; border:solid #d9d8d1; border-width:1px;
++	margin:10px; background-color:#ffffff; color:#000000;
++}
++a { color:#0000cc; }
++a:hover, a:visited, a:active { color:#880000; }
++div.page_header { height:25px; padding:8px; font-size:18px; font-weight:bold; background-color:#d9d8d1; }
++div.page_header a:visited, a.header { color:#0000cc; }
++div.page_header a:hover { color:#880000; }
++div.page_nav { padding:8px; }
++div.page_nav a:visited { color:#0000cc; }
++div.page_path { padding:8px; border:solid #d9d8d1; border-width:0px 0px 1px}
++div.page_footer { height:17px; padding:4px 8px; background-color: #d9d8d1; }
++div.page_footer_text { float:left; color:#555555; font-style:italic; }
++div.page_body { padding:8px; }
++div.title, a.title {
++	display:block; padding:6px 8px;
++	font-weight:bold; background-color:#edece6; text-decoration:none; color:#000000;
++}
++a.title:hover { background-color: #d9d8d1; }
++div.title_text { padding:6px 0px; border: solid #d9d8d1; border-width:0px 0px 1px; }
++div.log_body { padding:8px 8px 8px 150px; }
++span.age { position:relative; float:left; width:142px; font-style:italic; }
++div.log_link {
++	padding:0px 8px;
++	font-size:10px; font-family:sans-serif; font-style:normal;
++	position:relative; float:left; width:136px;
++}
++div.list_head { padding:6px 8px 4px; border:solid #d9d8d1; border-width:1px 0px 0px; font-style:italic; }
++a.list { text-decoration:none; color:#000000; }
++a.list:hover { text-decoration:underline; color:#880000; }
++a.text { text-decoration:none; color:#0000cc; }
++a.text:visited { text-decoration:none; color:#880000; }
++a.text:hover { text-decoration:underline; color:#880000; }
++table { padding:8px 4px; }
++th { padding:2px 5px; font-size:12px; text-align:left; }
++tr.light:hover { background-color:#edece6; }
++tr.dark { background-color:#f6f6f0; }
++tr.dark:hover { background-color:#edece6; }
++td { padding:2px 5px; font-size:12px; vertical-align:top; }
++td.link { padding:2px 5px; font-family:sans-serif; font-size:10px; }
++div.pre { font-family:monospace; font-size:12px; white-space:pre; }
++div.diff_info { font-family:monospace; color:#000099; background-color:#edece6; font-style:italic; }
++div.index_include { border:solid #d9d8d1; border-width:0px 0px 1px; padding:12px 8px; }
++div.search { margin:4px 8px; position:absolute; top:56px; right:12px }
++a.linenr { color:#999999; text-decoration:none }
++a.rss_logo {
++	float:right; padding:3px 0px; width:35px; line-height:10px;
++	border:1px solid; border-color:#fcc7a5 #7d3302 #3e1a01 #ff954e;
++	color:#ffffff; background-color:#ff6600;
++	font-weight:bold; font-family:sans-serif; font-size:10px;
++	text-align:center; text-decoration:none;
++}
++a.rss_logo:hover { background-color:#ee5500; }
++span.tag {
++	padding:0px 4px; font-size:10px; font-weight:normal;
++	background-color:#ffffaa; border:1px solid; border-color:#ffffcc #ffee00 #ffee00 #ffffcc;
++}
++</style>
++</head>
++<body>
++EOF
++	print "<div class=\"page_header\">\n" .
++	      "<a href=\"http://www.kernel.org/pub/software/scm/git/docs/\" title=\"git documentation\">" .
++	      "<img src=\"$my_uri?" . esc_param("a=git-logo.png") . "\" width=\"72\" height=\"27\" alt=\"git\" style=\"float:right; border-width:0px;\"/>" .
++	      "</a>\n";
++	print $cgi->a({-href => esc_param($home_link)}, "projects") . " / ";
++	if (defined $project) {
++		print $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=summary")}, esc_html($project));
++		if (defined $action) {
++			print " / $action";
++		}
++		print "\n";
++		if (!defined $searchtext) {
++			$searchtext = "";
++		}
++		my $search_hash;
++		if (defined $hash) {
++			$search_hash = $hash;
++		} else {
++			$search_hash  = "HEAD";
++		}
++		$cgi->param("a", "search");
++		$cgi->param("h", $search_hash);
++		print $cgi->startform(-method => "get", -action => $my_uri) .
++		      "<div class=\"search\">\n" .
++		      $cgi->hidden(-name => "p") . "\n" .
++		      $cgi->hidden(-name => "a") . "\n" .
++		      $cgi->hidden(-name => "h") . "\n" .
++		      $cgi->textfield(-name => "s", -value => $searchtext) . "\n" .
++		      "</div>" .
++		      $cgi->end_form() . "\n";
++	}
++	print "</div>\n";
++}
++
++sub git_footer_html {
++	print "<div class=\"page_footer\">\n";
++	if (defined $project) {
++		my $descr = git_read_description($project);
++		if (defined $descr) {
++			print "<div class=\"page_footer_text\">" . esc_html($descr) . "</div>\n";
++		}
++		print $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=rss"), -class => "rss_logo"}, "RSS") . "\n";
++	} else {
++		print $cgi->a({-href => "$my_uri?" . esc_param("a=opml"), -class => "rss_logo"}, "OPML") . "\n";
++	}
++	print "</div>\n" .
++	      "</body>\n" .
++	      "</html>";
++}
++
++sub die_error {
++	my $status = shift || "403 Forbidden";
++	my $error = shift || "Malformed query, file missing or permission denied"; 
++
++	git_header_html($status);
++	print "<div class=\"page_body\">\n" .
++	      "<br/><br/>\n" .
++	      "$status - $error\n" .
++	      "<br/>\n" .
++	      "</div>\n";
++	git_footer_html();
++	exit;
++}
++
++sub git_get_type {
++	my $hash = shift;
++
++	open my $fd, "-|", "$gitbin/git-cat-file -t $hash" or return;
++	my $type = <$fd>;
++	close $fd or return;
++	chomp $type;
++	return $type;
++}
++
++sub git_read_head {
++	my $project = shift;
++	my $oENV = $ENV{'GIT_DIR'};
++	my $retval = undef;
++	$ENV{'GIT_DIR'} = "$projectroot/$project";
++	if (open my $fd, "-|", "$gitbin/git-rev-parse", "--verify", "HEAD") {
++		my $head = <$fd>;
++		close $fd;
++		if (defined $head && $head =~ /^([0-9a-fA-F]{40})$/) {
++			$retval = $1;
++		}
++	}
++	if (defined $oENV) {
++		$ENV{'GIT_DIR'} = $oENV;
++	}
++	return $retval;
++}
++
++sub git_read_hash {
++	my $path = shift;
++
++	open my $fd, "$projectroot/$path" or return undef;
++	my $head = <$fd>;
++	close $fd;
++	chomp $head;
++	if ($head =~ m/^[0-9a-fA-F]{40}$/) {
++		return $head;
++	}
++}
++
++sub git_read_description {
++	my $path = shift;
++
++	open my $fd, "$projectroot/$path/description" or return undef;
++	my $descr = <$fd>;
++	close $fd;
++	chomp $descr;
++	return $descr;
++}
++
++sub git_read_tag {
++	my $tag_id = shift;
++	my %tag;
++	my @comment;
++
++	open my $fd, "-|", "$gitbin/git-cat-file tag $tag_id" or return;
++	$tag{'id'} = $tag_id;
++	while (my $line = <$fd>) {
++		chomp $line;
++		if ($line =~ m/^object ([0-9a-fA-F]{40})$/) {
++			$tag{'object'} = $1;
++		} elsif ($line =~ m/^type (.+)$/) {
++			$tag{'type'} = $1;
++		} elsif ($line =~ m/^tag (.+)$/) {
++			$tag{'name'} = $1;
++		} elsif ($line =~ m/^tagger (.*) ([0-9]+) (.*)$/) {
++			$tag{'author'} = $1;
++			$tag{'epoch'} = $2;
++			$tag{'tz'} = $3;
++		} elsif ($line =~ m/--BEGIN/) {
++			push @comment, $line;
++			last;
++		} elsif ($line eq "") {
++			last;
++		}
++	}
++	push @comment, <$fd>;
++	$tag{'comment'} = \@comment;
++	close $fd or return;
++	if (!defined $tag{'name'}) {
++		return
++	};
++	return %tag
++}
++
++sub age_string {
++	my $age = shift;
++	my $age_str;
++
++	if ($age > 60*60*24*365*2) {
++		$age_str = (int $age/60/60/24/365);
++		$age_str .= " years ago";
++	} elsif ($age > 60*60*24*(365/12)*2) {
++		$age_str = int $age/60/60/24/(365/12);
++		$age_str .= " months ago";
++	} elsif ($age > 60*60*24*7*2) {
++		$age_str = int $age/60/60/24/7;
++		$age_str .= " weeks ago";
++	} elsif ($age > 60*60*24*2) {
++		$age_str = int $age/60/60/24;
++		$age_str .= " days ago";
++	} elsif ($age > 60*60*2) {
++		$age_str = int $age/60/60;
++		$age_str .= " hours ago";
++	} elsif ($age > 60*2) {
++		$age_str = int $age/60;
++		$age_str .= " min ago";
++	} elsif ($age > 2) {
++		$age_str = int $age;
++		$age_str .= " sec ago";
++	} else {
++		$age_str .= " right now";
++	}
++	return $age_str;
++}
++
++sub git_read_commit {
++	my $commit_id = shift;
++	my $commit_text = shift;
++
++	my @commit_lines;
++	my %co;
++
++	if (defined $commit_text) {
++		@commit_lines = @$commit_text;
++	} else {
++		$/ = "\0";
++		open my $fd, "-|", "$gitbin/git-rev-list --header --parents --max-count=1 $commit_id" or return;
++		@commit_lines = split '\n', <$fd>;
++		close $fd or return;
++		$/ = "\n";
++		pop @commit_lines;
++	}
++	my $header = shift @commit_lines;
++	if (!($header =~ m/^[0-9a-fA-F]{40}/)) {
++		return;
++	}
++	($co{'id'}, my @parents) = split ' ', $header;
++	$co{'parents'} = \@parents;
++	$co{'parent'} = $parents[0];
++	while (my $line = shift @commit_lines) {
++		last if $line eq "\n";
++		if ($line =~ m/^tree ([0-9a-fA-F]{40})$/) {
++			$co{'tree'} = $1;
++		} elsif ($line =~ m/^author (.*) ([0-9]+) (.*)$/) {
++			$co{'author'} = $1;
++			$co{'author_epoch'} = $2;
++			$co{'author_tz'} = $3;
++			if ($co{'author'} =~ m/^([^<]+) </) {
++				$co{'author_name'} = $1;
++			} else {
++				$co{'author_name'} = $co{'author'};
++			}
++		} elsif ($line =~ m/^committer (.*) ([0-9]+) (.*)$/) {
++			$co{'committer'} = $1;
++			$co{'committer_epoch'} = $2;
++			$co{'committer_tz'} = $3;
++			$co{'committer_name'} = $co{'committer'};
++			$co{'committer_name'} =~ s/ <.*//;
++		}
++	}
++	if (!defined $co{'tree'}) {
++		return;
++	};
++
++	foreach my $title (@commit_lines) {
++		$title =~ s/^    //;
++		if ($title ne "") {
++			$co{'title'} = chop_str($title, 80, 5);
++			# remove leading stuff of merges to make the interesting part visible
++			if (length($title) > 50) {
++				$title =~ s/^Automatic //;
++				$title =~ s/^merge (of|with) /Merge ... /i;
++				if (length($title) > 50) {
++					$title =~ s/(http|rsync):\/\///;
++				}
++				if (length($title) > 50) {
++					$title =~ s/(master|www|rsync)\.//;
++				}
++				if (length($title) > 50) {
++					$title =~ s/kernel.org:?//;
++				}
++				if (length($title) > 50) {
++					$title =~ s/\/pub\/scm//;
++				}
++			}
++			$co{'title_short'} = chop_str($title, 50, 5);
++			last;
++		}
++	}
++	# remove added spaces
++	foreach my $line (@commit_lines) {
++		$line =~ s/^    //;
++	}
++	$co{'comment'} = \@commit_lines;
++
++	my $age = time - $co{'committer_epoch'};
++	$co{'age'} = $age;
++	$co{'age_string'} = age_string($age);
++	my ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($co{'committer_epoch'});
++	if ($age > 60*60*24*7*2) {
++		$co{'age_string_date'} = sprintf "%4i-%02u-%02i", 1900 + $year, $mon+1, $mday;
++		$co{'age_string_age'} = $co{'age_string'};
++	} else {
++		$co{'age_string_date'} = $co{'age_string'};
++		$co{'age_string_age'} = sprintf "%4i-%02u-%02i", 1900 + $year, $mon+1, $mday;
++	}
++	return %co;
++}
++
++sub git_diff_print {
++	my $from = shift;
++	my $from_name = shift;
++	my $to = shift;
++	my $to_name = shift;
++	my $format = shift || "html";
++
++	my $from_tmp = "/dev/null";
++	my $to_tmp = "/dev/null";
++	my $pid = $$;
++
++	# create tmp from-file
++	if (defined $from) {
++		$from_tmp = "$git_temp/gitweb_" . $$ . "_from";
++		open my $fd2, "> $from_tmp";
++		open my $fd, "-|", "$gitbin/git-cat-file blob $from";
++		my @file = <$fd>;
++		print $fd2 @file;
++		close $fd2;
++		close $fd;
++	}
++
++	# create tmp to-file
++	if (defined $to) {
++		$to_tmp = "$git_temp/gitweb_" . $$ . "_to";
++		open my $fd2, "> $to_tmp";
++		open my $fd, "-|", "$gitbin/git-cat-file blob $to";
++		my @file = <$fd>;
++		print $fd2 @file;
++		close $fd2;
++		close $fd;
++	}
++
++	open my $fd, "-|", "/usr/bin/diff -u -p -L \'$from_name\' -L \'$to_name\' $from_tmp $to_tmp";
++	if ($format eq "plain") {
++		undef $/;
++		print <$fd>;
++		$/ = "\n";
++	} else {
++		while (my $line = <$fd>) {
++			chomp($line);
++			my $char = substr($line, 0, 1);
++			my $color = "";
++			if ($char eq '+') {
++				$color = " style=\"color:#008800;\"";
++			} elsif ($char eq "-") {
++				$color = " style=\"color:#cc0000;\"";
++			} elsif ($char eq "@") {
++				$color = " style=\"color:#990099;\"";
++			} elsif ($char eq "\\") {
++				# skip errors
++				next;
++			}
++			while ((my $pos = index($line, "\t")) != -1) {
++				if (my $count = (8 - (($pos-1) % 8))) {
++					my $spaces = ' ' x $count;
++					$line =~ s/\t/$spaces/;
++				}
++			}
++			print "<div class=\"pre\"$color>" . esc_html($line) . "</div>\n";
++		}
++	}
++	close $fd;
++
++	if (defined $from) {
++		unlink($from_tmp);
++	}
++	if (defined $to) {
++		unlink($to_tmp);
++	}
++}
++
++sub mode_str {
++	my $mode = oct shift;
++
++	if (S_ISDIR($mode & S_IFMT)) {
++		return 'drwxr-xr-x';
++	} elsif (S_ISLNK($mode)) {
++		return 'lrwxrwxrwx';
++	} elsif (S_ISREG($mode)) {
++		# git cares only about the executable bit
++		if ($mode & S_IXUSR) {
++			return '-rwxr-xr-x';
++		} else {
++			return '-rw-r--r--';
++		};
++	} else {
++		return '----------';
++	}
++}
++
++sub chop_str {
++	my $str = shift;
++	my $len = shift;
++	my $add_len = shift || 10;
++
++	# allow only $len chars, but don't cut a word if it would fit in $add_len
++	# if it doesn't fit, cut it if it's still longer than the dots we would add
++	$str =~ m/^(.{0,$len}[^ \/\-_:\.@]{0,$add_len})(.*)/;
++	my $body = $1;
++	my $tail = $2;
++	if (length($tail) > 4) {
++		$tail = " ...";
++	}
++	return "$body$tail";
++}
++
++sub file_type {
++	my $mode = oct shift;
++
++	if (S_ISDIR($mode & S_IFMT)) {
++		return "directory";
++	} elsif (S_ISLNK($mode)) {
++		return "symlink";
++	} elsif (S_ISREG($mode)) {
++		return "file";
++	} else {
++		return "unknown";
++	}
++}
++
++sub format_log_line_html {
++	my $line = shift;
++
++	$line = esc_html($line);
++	$line =~ s/ /&nbsp;/g;
++	if ($line =~ m/([0-9a-fA-F]{40})/) {
++		my $hash_text = $1;
++		if (git_get_type($hash_text) eq "commit") {
++			my $link = $cgi->a({-class => "text", -href => "$my_uri?" . esc_param("p=$project;a=commit;h=$hash_text")}, $hash_text);
++			$line =~ s/$hash_text/$link/;
++		}
++	}
++	return $line;
++}
++
++sub date_str {
++	my $epoch = shift;
++	my $tz = shift || "-0000";
++
++	my %date;
++	my @months = ("Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec");
++	my @days = ("Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat");
++	my ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($epoch);
++	$date{'hour'} = $hour;
++	$date{'minute'} = $min;
++	$date{'mday'} = $mday;
++	$date{'day'} = $days[$wday];
++	$date{'month'} = $months[$mon];
++	$date{'rfc2822'} = sprintf "%s, %d %s %4d %02d:%02d:%02d +0000", $days[$wday], $mday, $months[$mon], 1900+$year, $hour ,$min, $sec;
++	$date{'mday-time'} = sprintf "%d %s %02d:%02d", $mday, $months[$mon], $hour ,$min;
++
++	$tz =~ m/^([+\-][0-9][0-9])([0-9][0-9])$/;
++	my $local = $epoch + ((int $1 + ($2/60)) * 3600);
++	($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($local);
++	$date{'hour_local'} = $hour;
++	$date{'minute_local'} = $min;
++	$date{'tz_local'} = $tz;
++	return %date;
++}
++
++# git-logo (cached in browser for one day)
++sub git_logo {
++	binmode STDOUT, ':raw';
++	print $cgi->header(-type => 'image/png', -expires => '+1d');
++	# cat git-logo.png | hexdump -e '16/1 " %02x"  "\n"' | sed 's/ /\\x/g'
++	print	"\x89\x50\x4e\x47\x0d\x0a\x1a\x0a\x00\x00\x00\x0d\x49\x48\x44\x52" .
++		"\x00\x00\x00\x48\x00\x00\x00\x1b\x04\x03\x00\x00\x00\x2d\xd9\xd4" .
++		"\x2d\x00\x00\x00\x18\x50\x4c\x54\x45\xff\xff\xff\x60\x60\x5d\xb0" .
++		"\xaf\xaa\x00\x80\x00\xce\xcd\xc7\xc0\x00\x00\xe8\xe8\xe6\xf7\xf7" .
++		"\xf6\x95\x0c\xa7\x47\x00\x00\x00\x73\x49\x44\x41\x54\x28\xcf\x63" .
++		"\x48\x67\x20\x04\x4a\x5c\x18\x0a\x08\x2a\x62\x53\x61\x20\x02\x08" .
++		"\x0d\x69\x45\xac\xa1\xa1\x01\x30\x0c\x93\x60\x36\x26\x52\x91\xb1" .
++		"\x01\x11\xd6\xe1\x55\x64\x6c\x6c\xcc\x6c\x6c\x0c\xa2\x0c\x70\x2a" .
++		"\x62\x06\x2a\xc1\x62\x1d\xb3\x01\x02\x53\xa4\x08\xe8\x00\x03\x18" .
++		"\x26\x56\x11\xd4\xe1\x20\x97\x1b\xe0\xb4\x0e\x35\x24\x71\x29\x82" .
++		"\x99\x30\xb8\x93\x0a\x11\xb9\x45\x88\xc1\x8d\xa0\xa2\x44\x21\x06" .
++		"\x27\x41\x82\x40\x85\xc1\x45\x89\x20\x70\x01\x00\xa4\x3d\x21\xc5" .
++		"\x12\x1c\x9a\xfe\x00\x00\x00\x00\x49\x45\x4e\x44\xae\x42\x60\x82";
++}
++
++sub get_file_owner {
++	my $path = shift;
++
++	my ($dev, $ino, $mode, $nlink, $st_uid, $st_gid, $rdev, $size) = stat($path);
++	my ($name, $passwd, $uid, $gid, $quota, $comment, $gcos, $dir, $shell) = getpwuid($st_uid);
++	if (!defined $gcos) {
++		return undef;
++	}
++	my $owner = $gcos;
++	$owner =~ s/[,;].*$//;
++	return decode("utf8", $owner, Encode::FB_DEFAULT);
++}
++
++sub git_read_projects {
++	my @list;
++
++	if (-d $projects_list) {
++		# search in directory
++		my $dir = $projects_list;
++		opendir my $dh, $dir or return undef;
++		while (my $dir = readdir($dh)) {
++			if (-e "$projectroot/$dir/HEAD") {
++				my $pr = {
++					path => $dir,
++				};
++				push @list, $pr
++			}
++		}
++		closedir($dh);
++	} elsif (-f $projects_list) {
++		# read from file(url-encoded):
++		# 'git%2Fgit.git Linus+Torvalds'
++		# 'libs%2Fklibc%2Fklibc.git H.+Peter+Anvin'
++		# 'linux%2Fhotplug%2Fudev.git Greg+Kroah-Hartman'
++		open my $fd , $projects_list or return undef;
++		while (my $line = <$fd>) {
++			chomp $line;
++			my ($path, $owner) = split ' ', $line;
++			$path = unescape($path);
++			$owner = unescape($owner);
++			if (!defined $path) {
++				next;
++			}
++			if (-e "$projectroot/$path/HEAD") {
++				my $pr = {
++					path => $path,
++					owner => decode("utf8", $owner, Encode::FB_DEFAULT),
++				};
++				push @list, $pr
++			}
++		}
++		close $fd;
++	}
++	@list = sort {$a->{'path'} cmp $b->{'path'}} @list;
++	return @list;
++}
++
++sub git_project_list {
++	my @list = git_read_projects();
++	my @projects;
++	if (!@list) {
++		die_error(undef, "No project found.");
++	}
++	foreach my $pr (@list) {
++		my $head = git_read_head($pr->{'path'});
++		if (!defined $head) {
++			next;
++		}
++		$ENV{'GIT_DIR'} = "$projectroot/$pr->{'path'}";
++		my %co = git_read_commit($head);
++		if (!%co) {
++			next;
++		}
++		$pr->{'commit'} = \%co;
++		if (!defined $pr->{'descr'}) {
++			my $descr = git_read_description($pr->{'path'}) || "";
++			$pr->{'descr'} = chop_str($descr, 25, 5);
++		}
++		if (!defined $pr->{'owner'}) {
++			$pr->{'owner'} = get_file_owner("$projectroot/$pr->{'path'}") || "";
++		}
++		push @projects, $pr;
++	}
++	git_header_html();
++	if (-f $home_text) {
++		print "<div class=\"index_include\">\n";
++		open (my $fd, $home_text);
++		print <$fd>;
++		close $fd;
++		print "</div>\n";
++	}
++	print "<table cellspacing=\"0\">\n" .
++	      "<tr>\n";
++	if (!defined($order) || (defined($order) && ($order eq "project"))) {
++		@projects = sort {$a->{'path'} cmp $b->{'path'}} @projects;
++		print "<th>Project</th>\n";
++	} else {
++		print "<th>" . $cgi->a({-class => "header", -href => "$my_uri?" . esc_param("o=project")}, "Project") . "</th>\n";
++	}
++	if (defined($order) && ($order eq "descr")) {
++		@projects = sort {$a->{'descr'} cmp $b->{'descr'}} @projects;
++		print "<th>Description</th>\n";
++	} else {
++		print "<th>" . $cgi->a({-class => "header", -href => "$my_uri?" . esc_param("o=descr")}, "Description") . "</th>\n";
++	}
++	if (defined($order) && ($order eq "owner")) {
++		@projects = sort {$a->{'owner'} cmp $b->{'owner'}} @projects;
++		print "<th>Owner</th>\n";
++	} else {
++		print "<th>" . $cgi->a({-class => "header", -href => "$my_uri?" . esc_param("o=owner")}, "Owner") . "</th>\n";
++	}
++	if (defined($order) && ($order eq "age")) {
++		@projects = sort {$a->{'commit'}{'age'} <=> $b->{'commit'}{'age'}} @projects;
++		print "<th>Last Change</th>\n";
++	} else {
++		print "<th>" . $cgi->a({-class => "header", -href => "$my_uri?" . esc_param("o=age")}, "Last Change") . "</th>\n";
++	}
++	print "<th></th>\n" .
++	      "</tr>\n";
++	my $alternate = 0;
++	foreach my $pr (@projects) {
++		if ($alternate) {
++			print "<tr class=\"dark\">\n";
++		} else {
++			print "<tr class=\"light\">\n";
++		}
++		$alternate ^= 1;
++		print "<td>" . $cgi->a({-href => "$my_uri?" . esc_param("p=$pr->{'path'};a=summary"), -class => "list"}, esc_html($pr->{'path'})) . "</td>\n" .
++		      "<td>$pr->{'descr'}</td>\n" .
++		      "<td><i>" . chop_str($pr->{'owner'}, 15) . "</i></td>\n";
++		my $colored_age;
++		if ($pr->{'commit'}{'age'} < 60*60*2) {
++			$colored_age = "<span style =\"color: #009900;\"><b><i>$pr->{'commit'}{'age_string'}</i></b></span>";
++		} elsif ($pr->{'commit'}{'age'} < 60*60*24*2) {
++			$colored_age = "<span style =\"color: #009900;\"><i>$pr->{'commit'}{'age_string'}</i></span>";
++		} else {
++			$colored_age = "<i>$pr->{'commit'}{'age_string'}</i>";
++		}
++		print "<td>$colored_age</td>\n" .
++		      "<td class=\"link\">" .
++		      $cgi->a({-href => "$my_uri?" . esc_param("p=$pr->{'path'};a=summary")}, "summary") .
++		      " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$pr->{'path'};a=shortlog")}, "shortlog") .
++		      " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$pr->{'path'};a=log")}, "log") .
++		      "</td>\n" .
++		      "</tr>\n";
++	}
++	print "</table>\n";
++	git_footer_html();
++}
++
++sub read_info_ref {
++	my $type = shift || "";
++	my %refs;
++	# 5dc01c595e6c6ec9ccda4f6f69c131c0dd945f8c	refs/tags/v2.6.11
++	# c39ae07f393806ccf406ef966e9a15afc43cc36a	refs/tags/v2.6.11^{}
++	open my $fd, "$projectroot/$project/info/refs" or return;
++	while (my $line = <$fd>) {
++		chomp($line);
++		if ($line =~ m/^([0-9a-fA-F]{40})\t.*$type\/([^\^]+)/) {
++			if (defined $refs{$1}) {
++				$refs{$1} .= " / $2";
++			} else {
++				$refs{$1} = $2;
++			}
++		}
++	}
++	close $fd or return;
++	return \%refs;
++}
++
++sub git_read_refs {
++	my $ref_dir = shift;
++	my @reflist;
++
++	my @refs;
++	opendir my $dh, "$projectroot/$project/$ref_dir";
++	while (my $dir = readdir($dh)) {
++		if ($dir =~ m/^\./) {
++			next;
++		}
++		if (-d "$projectroot/$project/$ref_dir/$dir") {
++			opendir my $dh2, "$projectroot/$project/$ref_dir/$dir";
++			my @subdirs = grep !m/^\./, readdir $dh2;
++			closedir($dh2);
++			foreach my $subdir (@subdirs) {
++				push @refs, "$dir/$subdir"
++			}
++			next;
++		}
++		push @refs, $dir;
++	}
++	closedir($dh);
++	foreach my $ref_file (@refs) {
++		my $ref_id = git_read_hash("$project/$ref_dir/$ref_file");
++		my $type = git_get_type($ref_id) || next;
++		my %ref_item;
++		my %co;
++		$ref_item{'type'} = $type;
++		$ref_item{'id'} = $ref_id;
++		$ref_item{'epoch'} = 0;
++		$ref_item{'age'} = "unknown";
++		if ($type eq "tag") {
++			my %tag = git_read_tag($ref_id);
++			$ref_item{'comment'} = $tag{'comment'};
++			if ($tag{'type'} eq "commit") {
++				%co = git_read_commit($tag{'object'});
++				$ref_item{'epoch'} = $co{'committer_epoch'};
++				$ref_item{'age'} = $co{'age_string'};
++			} elsif (defined($tag{'epoch'})) {
++				my $age = time - $tag{'epoch'};
++				$ref_item{'epoch'} = $tag{'epoch'};
++				$ref_item{'age'} = age_string($age);
++			}
++			$ref_item{'reftype'} = $tag{'type'};
++			$ref_item{'name'} = $tag{'name'};
++			$ref_item{'refid'} = $tag{'object'};
++		} elsif ($type eq "commit"){
++			%co = git_read_commit($ref_id);
++			$ref_item{'reftype'} = "commit";
++			$ref_item{'name'} = $ref_file;
++			$ref_item{'title'} = $co{'title'};
++			$ref_item{'refid'} = $ref_id;
++			$ref_item{'epoch'} = $co{'committer_epoch'};
++			$ref_item{'age'} = $co{'age_string'};
++		}
++
++		push @reflist, \%ref_item;
++	}
++	# sort tags by age
++	@reflist = sort {$b->{'epoch'} <=> $a->{'epoch'}} @reflist;
++	return \@reflist;
++}
++
++sub git_summary {
++	my $descr = git_read_description($project) || "none";
++	my $head = git_read_head($project);
++	my %co = git_read_commit($head);
++	my %cd = date_str($co{'committer_epoch'}, $co{'committer_tz'});
++
++	my $owner;
++	if (-f $projects_list) {
++		open (my $fd , $projects_list);
++		while (my $line = <$fd>) {
++			chomp $line;
++			my ($pr, $ow) = split ' ', $line;
++			$pr = unescape($pr);
++			$ow = unescape($ow);
++			if ($pr eq $project) {
++				$owner = decode("utf8", $ow, Encode::FB_DEFAULT);
++				last;
++			}
++		}
++		close $fd;
++	}
++	if (!defined $owner) {
++		$owner = get_file_owner("$projectroot/$project");
++	}
++
++	my $refs = read_info_ref();
++	git_header_html();
++	print "<div class=\"page_nav\">\n" .
++	      "summary".
++	      " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=shortlog")}, "shortlog") .
++	      " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=log")}, "log") .
++	      " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=commit;h=$head")}, "commit") .
++	      " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=commitdiff;h=$head")}, "commitdiff") .
++	      " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=tree")}, "tree") .
++	      "<br/><br/>\n" .
++	      "</div>\n";
++	print "<div class=\"title\">&nbsp;</div>\n";
++	print "<table cellspacing=\"0\">\n" .
++	      "<tr><td>description</td><td>" . esc_html($descr) . "</td></tr>\n" .
++	      "<tr><td>owner</td><td>$owner</td></tr>\n" .
++	      "<tr><td>last change</td><td>$cd{'rfc2822'}</td></tr>\n" .
++	      "</table>\n";
++	open my $fd, "-|", "$gitbin/git-rev-list --max-count=17 " . git_read_head($project) or die_error(undef, "Open failed.");
++	my (@revlist) = map { chomp; $_ } <$fd>;
++	close $fd;
++	print "<div>\n" .
++	      $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=shortlog"), -class => "title"}, "shortlog") .
++	      "</div>\n";
++	my $i = 16;
++	print "<table cellspacing=\"0\">\n";
++	my $alternate = 0;
++	foreach my $commit (@revlist) {
++		my %co = git_read_commit($commit);
++		my %ad = date_str($co{'author_epoch'});
++		if ($alternate) {
++			print "<tr class=\"dark\">\n";
++		} else {
++			print "<tr class=\"light\">\n";
++		}
++		$alternate ^= 1;
++		if ($i-- > 0) {
++			my $ref = "";
++			if (defined $refs->{$commit}) {
++				$ref = " <span class=\"tag\">" . esc_html($refs->{$commit}) . "</span>";
++			}
++			print "<td><i>$co{'age_string'}</i></td>\n" .
++			      "<td><i>" . esc_html(chop_str($co{'author_name'}, 10)) . "</i></td>\n" .
++			      "<td>";
++			if (length($co{'title_short'}) < length($co{'title'})) {
++				print $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=commit;h=$commit"), -class => "list", -title => "$co{'title'}"},
++			              "<b>" . esc_html($co{'title_short'}) . "$ref</b>");
++			} else {
++				print $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=commit;h=$commit"), -class => "list"},
++				      "<b>" . esc_html($co{'title'}) . "$ref</b>");
++			}
++			print "</td>\n" .
++			      "<td class=\"link\">" .
++			      $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=commit;h=$commit")}, "commit") .
++			      " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=commitdiff;h=$commit")}, "commitdiff") .
++			      "</td>\n" .
++			      "</tr>";
++		} else {
++			print "<td>" . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=shortlog")}, "...") . "</td>\n" .
++			"</tr>";
++			last;
++		}
++	}
++	print "</table\n>";
++
++	my $taglist = git_read_refs("refs/tags");
++	if (defined @$taglist) {
++		print "<div>\n" .
++		      $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=tags"), -class => "title"}, "tags") .
++		      "</div>\n";
++		my $i = 16;
++		print "<table cellspacing=\"0\">\n";
++		my $alternate = 0;
++		foreach my $entry (@$taglist) {
++			my %tag = %$entry;
++			my $comment_lines = $tag{'comment'};
++			my $comment = shift @$comment_lines;
++			if (defined($comment)) {
++				$comment = chop_str($comment, 30, 5);
++			}
++			if ($alternate) {
++				print "<tr class=\"dark\">\n";
++			} else {
++				print "<tr class=\"light\">\n";
++			}
++			$alternate ^= 1;
++			if ($i-- > 0) {
++				print "<td><i>$tag{'age'}</i></td>\n" .
++				      "<td>" .
++				      $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=$tag{'reftype'};h=$tag{'refid'}"), -class => "list"},
++				      "<b>" . esc_html($tag{'name'}) . "</b>") .
++				      "</td>\n" .
++				      "<td>";
++				if (defined($comment)) {
++				      print $cgi->a({-class => "list", -href => "$my_uri?" . esc_param("p=$project;a=tag;h=$tag{'id'}")}, $comment);
++				}
++				print "</td>\n" .
++				      "<td class=\"link\">";
++				if ($tag{'type'} eq "tag") {
++				      print $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=tag;h=$tag{'id'}")}, "tag") . " | ";
++				}
++				print $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=$tag{'reftype'};h=$tag{'refid'}")}, $tag{'reftype'});
++				if ($tag{'reftype'} eq "commit") {
++				      print " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=shortlog;h=$tag{'name'}")}, "shortlog") .
++				            " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=log;h=$tag{'refid'}")}, "log");
++				}
++				print "</td>\n" .
++				      "</tr>";
++			} else {
++				print "<td>" . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=tags")}, "...") . "</td>\n" .
++				"</tr>";
++				last;
++			}
++		}
++		print "</table\n>";
++	}
++
++	my $headlist = git_read_refs("refs/heads");
++	if (defined @$headlist) {
++		print "<div>\n" .
++		      $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=heads"), -class => "title"}, "heads") .
++		      "</div>\n";
++		my $i = 16;
++		print "<table cellspacing=\"0\">\n";
++		my $alternate = 0;
++		foreach my $entry (@$headlist) {
++			my %tag = %$entry;
++			if ($alternate) {
++				print "<tr class=\"dark\">\n";
++			} else {
++				print "<tr class=\"light\">\n";
++			}
++			$alternate ^= 1;
++			if ($i-- > 0) {
++				print "<td><i>$tag{'age'}</i></td>\n" .
++				      "<td>" .
++				      $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=shortlog;h=$tag{'name'}"), -class => "list"},
++				      "<b>" . esc_html($tag{'name'}) . "</b>") .
++				      "</td>\n" .
++				      "<td class=\"link\">" .
++				      $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=shortlog;h=$tag{'name'}")}, "shortlog") .
++				      " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=log;h=$tag{'name'}")}, "log") .
++				      "</td>\n" .
++				      "</tr>";
++			} else {
++				print "<td>" . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=heads")}, "...") . "</td>\n" .
++				"</tr>";
++				last;
++			}
++		}
++		print "</table\n>";
++	}
++	git_footer_html();
++}
++
++sub git_tag {
++	my $head = git_read_head($project);
++	git_header_html();
++	print "<div class=\"page_nav\">\n" .
++	      $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=summary")}, "summary") .
++	      " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=shortlog")}, "shortlog") .
++	      " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=log")}, "log") .
++	      " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=commit;h=$head")}, "commit") .
++	      " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=commitdiff;h=$head")}, "commitdiff") .
++	      " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=tree;hb=$head")}, "tree") . "<br/>\n" .
++	      "<br/>\n" .
++	      "</div>\n";
++	my %tag = git_read_tag($hash);
++	print "<div>\n" .
++	      $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=commit;h=$hash"), -class => "title"}, esc_html($tag{'name'})) . "\n" .
++	      "</div>\n";
++	print "<div class=\"title_text\">\n" .
++	      "<table cellspacing=\"0\">\n" .
++	      "<tr>\n" .
++	      "<td>object</td>\n" .
++	      "<td>" . $cgi->a({-class => "list", -href => "$my_uri?" . esc_param("p=$project;a=$tag{'type'};h=$tag{'object'}")}, $tag{'object'}) . "</td>\n" .
++	      "<td class=\"link\">" . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=$tag{'type'};h=$tag{'object'}")}, $tag{'type'}) . "</td>\n" .
++	      "</tr>\n";
++	if (defined($tag{'author'})) {
++		my %ad = date_str($tag{'epoch'}, $tag{'tz'});
++		print "<tr><td>author</td><td>" . esc_html($tag{'author'}) . "</td></tr>\n";
++		print "<tr><td></td><td>" . $ad{'rfc2822'} . sprintf(" (%02d:%02d %s)", $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'}) . "</td></tr>\n";
++	}
++	print "</table>\n\n" .
++	      "</div>\n";
++	print "<div class=\"page_body\">";
++	my $comment = $tag{'comment'};
++	foreach my $line (@$comment) {
++		print esc_html($line) . "<br/>\n";
++	}
++	print "</div>\n";
++	git_footer_html();
++}
++
++sub git_tags {
++	my $head = git_read_head($project);
++	git_header_html();
++	print "<div class=\"page_nav\">\n" .
++	      $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=summary")}, "summary") .
++	      " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=shortlog")}, "shortlog") .
++	      " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=log")}, "log") .
++	      " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=commit;h=$head")}, "commit") .
++	      " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=commitdiff;h=$head")}, "commitdiff") .
++	      " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=tree;hb=$head")}, "tree") . "<br/>\n" .
++	      "<br/>\n" .
++	      "</div>\n";
++	my $taglist = git_read_refs("refs/tags");
++	print "<div>\n" .
++	      $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=summary"), -class => "title"}, "&nbsp;") .
++	      "</div>\n";
++	print "<table cellspacing=\"0\">\n";
++	my $alternate = 0;
++	if (defined @$taglist) {
++		foreach my $entry (@$taglist) {
++			my %tag = %$entry;
++			my $comment_lines = $tag{'comment'};
++			my $comment = shift @$comment_lines;
++			if (defined($comment)) {
++				$comment = chop_str($comment, 30, 5);
++			}
++			if ($alternate) {
++				print "<tr class=\"dark\">\n";
++			} else {
++				print "<tr class=\"light\">\n";
++			}
++			$alternate ^= 1;
++			print "<td><i>$tag{'age'}</i></td>\n" .
++			      "<td>" .
++			      $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=$tag{'reftype'};h=$tag{'refid'}"), -class => "list"},
++			      "<b>" . esc_html($tag{'name'}) . "</b>") .
++			      "</td>\n" .
++			      "<td>";
++			if (defined($comment)) {
++			      print $cgi->a({-class => "list", -href => "$my_uri?" . esc_param("p=$project;a=tag;h=$tag{'id'}")}, $comment);
++			}
++			print "</td>\n" .
++			      "<td class=\"link\">";
++			if ($tag{'type'} eq "tag") {
++			      print $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=tag;h=$tag{'id'}")}, "tag") . " | ";
++			}
++			print $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=$tag{'reftype'};h=$tag{'refid'}")}, $tag{'reftype'});
++			if ($tag{'reftype'} eq "commit") {
++			      print " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=shortlog;h=$tag{'name'}")}, "shortlog") .
++			            " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=log;h=$tag{'refid'}")}, "log");
++			}
++			print "</td>\n" .
++			      "</tr>";
++		}
++	}
++	print "</table\n>";
++	git_footer_html();
++}
++
++sub git_heads {
++	my $head = git_read_head($project);
++	git_header_html();
++	print "<div class=\"page_nav\">\n" .
++	      $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=summary")}, "summary") .
++	      " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=shortlog")}, "shortlog") .
++	      " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=log")}, "log") .
++	      " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=commit;h=$head")}, "commit") .
++	      " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=commitdiff;h=$head")}, "commitdiff") .
++	      " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=tree;hb=$head")}, "tree") . "<br/>\n" .
++	      "<br/>\n" .
++	      "</div>\n";
++	my $taglist = git_read_refs("refs/heads");
++	print "<div>\n" .
++	      $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=summary"), -class => "title"}, "&nbsp;") .
++	      "</div>\n";
++	print "<table cellspacing=\"0\">\n";
++	my $alternate = 0;
++	if (defined @$taglist) {
++		foreach my $entry (@$taglist) {
++			my %tag = %$entry;
++			if ($alternate) {
++				print "<tr class=\"dark\">\n";
++			} else {
++				print "<tr class=\"light\">\n";
++			}
++			$alternate ^= 1;
++			print "<td><i>$tag{'age'}</i></td>\n" .
++			      "<td>" .
++			      $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=shortlog;h=$tag{'name'}"), -class => "list"}, "<b>" . esc_html($tag{'name'}) . "</b>") .
++			      "</td>\n" .
++			      "<td class=\"link\">" .
++			      $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=shortlog;h=$tag{'name'}")}, "shortlog") .
++			      " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=log;h=$tag{'name'}")}, "log") .
++			      "</td>\n" .
++			      "</tr>";
++		}
++	}
++	print "</table\n>";
++	git_footer_html();
++}
++
++sub git_get_hash_by_path {
++	my $base = shift;
++	my $path = shift || return undef;
++
++	my $tree = $base;
++	my @parts = split '/', $path;
++	while (my $part = shift @parts) {
++		open my $fd, "-|", "$gitbin/git-ls-tree $tree" or die_error(undef, "Open git-ls-tree failed.");
++		my (@entries) = map { chomp; $_ } <$fd>;
++		close $fd or return undef;
++		foreach my $line (@entries) {
++			#'100644	blob	0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa	panic.c'
++			$line =~ m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t(.+)$/;
++			my $t_mode = $1;
++			my $t_type = $2;
++			my $t_hash = $3;
++			my $t_name = validate_input(unquote($4));
++			if ($t_name eq $part) {
++				if (!(@parts)) {
++					return $t_hash;
++				}
++				if ($t_type eq "tree") {
++					$tree = $t_hash;
++				}
++				last;
++			}
++		}
++	}
++}
++
++sub git_blob {
++	if (!defined $hash && defined $file_name) {
++		my $base = $hash_base || git_read_head($project);
++		$hash = git_get_hash_by_path($base, $file_name, "blob") || die_error(undef, "Error lookup file.");
++	}
++	open my $fd, "-|", "$gitbin/git-cat-file blob $hash" or die_error(undef, "Open failed.");
++	git_header_html();
++	if (defined $hash_base && (my %co = git_read_commit($hash_base))) {
++		print "<div class=\"page_nav\">\n" .
++		      $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=summary")}, "summary") .
++		      " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=shortlog")}, "shortlog") .
++		      " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=log")}, "log") .
++		      " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=commit;h=$hash_base")}, "commit") .
++		      " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=commitdiff;h=$hash_base")}, "commitdiff") .
++		      " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=tree;h=$co{'tree'};hb=$hash_base")}, "tree") . "<br/>\n";
++		if (defined $file_name) {
++			print $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=blob_plain;h=$hash;f=$file_name")}, "plain") .
++			" | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=blob;hb=HEAD;f=$file_name")}, "head") . "<br/>\n";
++		} else {
++			print $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=blob_plain;h=$hash")}, "plain") . "<br/>\n";
++		}
++		print "</div>\n".
++		       "<div>" .
++		      $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=commit;h=$hash_base"), -class => "title"}, esc_html($co{'title'})) .
++		      "</div>\n";
++	} else {
++		print "<div class=\"page_nav\">\n" .
++		      "<br/><br/></div>\n" .
++		      "<div class=\"title\">$hash</div>\n";
++	}
++	if (defined $file_name) {
++		print "<div class=\"page_path\"><b>" . esc_html($file_name) . "</b></div>\n";
++	}
++	print "<div class=\"page_body\">\n";
++	my $nr;
++	while (my $line = <$fd>) {
++		chomp $line;
++		$nr++;
++		while ((my $pos = index($line, "\t")) != -1) {
++			if (my $count = (8 - ($pos % 8))) {
++				my $spaces = ' ' x $count;
++				$line =~ s/\t/$spaces/;
++			}
++		}
++		printf "<div class=\"pre\"><a id=\"l%i\" href=\"#l%i\" class=\"linenr\">%4i</a> %s</div>\n", $nr, $nr, $nr, esc_html($line);
++	}
++	close $fd or print "Reading blob failed.\n";
++	print "</div>";
++	git_footer_html();
++}
++
++sub git_blob_plain {
++	my $save_as = "$hash.txt";
++	if (defined $file_name) {
++		$save_as = $file_name;
++	}
++	print $cgi->header(-type => "text/plain", -charset => 'utf-8', '-content-disposition' => "inline; filename=\"$save_as\"");
++	open my $fd, "-|", "$gitbin/git-cat-file blob $hash" or return;
++	undef $/;
++	print <$fd>;
++	$/ = "\n";
++	close $fd;
++}
++
++sub git_tree {
++	if (!defined $hash) {
++		$hash = git_read_head($project);
++		if (defined $file_name) {
++			my $base = $hash_base || $hash;
++			$hash = git_get_hash_by_path($base, $file_name, "tree");
++		}
++		if (!defined $hash_base) {
++			$hash_base = $hash;
++		}
++	}
++	$/ = "\0";
++	open my $fd, "-|", "$gitbin/git-ls-tree -z $hash" or die_error(undef, "Open git-ls-tree failed.");
++	chomp (my (@entries) = <$fd>);
++	close $fd or die_error(undef, "Reading tree failed.");
++	$/ = "\n";
++
++	my $refs = read_info_ref();
++	my $ref = "";
++	if (defined $refs->{$hash_base}) {
++		$ref = " <span class=\"tag\">" . esc_html($refs->{$hash_base}) . "</span>";
++	}
++	git_header_html();
++	my $base_key = "";
++	my $base = "";
++	if (defined $hash_base && (my %co = git_read_commit($hash_base))) {
++		$base_key = ";hb=$hash_base";
++		print "<div class=\"page_nav\">\n" .
++		      $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=summary")}, "summary") .
++		      " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=shortlog;h=$hash_base")}, "shortlog") .
++		      " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=log;h=$hash_base")}, "log") .
++		      " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=commit;h=$hash_base")}, "commit") .
++		      " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=commitdiff;h=$hash_base")}, "commitdiff") .
++		      " | tree" .
++		      "<br/><br/>\n" .
++		      "</div>\n";
++		print "<div>\n" .
++		      $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=commit;h=$hash_base"), -class => "title"}, esc_html($co{'title'}) . $ref) . "\n" .
++		      "</div>\n";
++	} else {
++		print "<div class=\"page_nav\">\n";
++		print "<br/><br/></div>\n";
++		print "<div class=\"title\">$hash</div>\n";
++	}
++	if (defined $file_name) {
++		$base = esc_html("$file_name/");
++		print "<div class=\"page_path\"><b>/" . esc_html($file_name) . "</b></div>\n";
++	} else {
++		print "<div class=\"page_path\"><b>/</b></div>\n";
++	}
++	print "<div class=\"page_body\">\n";
++	print "<table cellspacing=\"0\">\n";
++	my $alternate = 0;
++	foreach my $line (@entries) {
++		#'100644	blob	0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa	panic.c'
++		$line =~ m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t(.+)$/;
++		my $t_mode = $1;
++		my $t_type = $2;
++		my $t_hash = $3;
++		my $t_name = validate_input($4);
++		if ($alternate) {
++			print "<tr class=\"dark\">\n";
++		} else {
++			print "<tr class=\"light\">\n";
++		}
++		$alternate ^= 1;
++		print "<td style=\"font-family:monospace\">" . mode_str($t_mode) . "</td>\n";
++		if ($t_type eq "blob") {
++			print "<td class=\"list\">" .
++			      $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=blob;h=$t_hash$base_key;f=$base$t_name"), -class => "list"}, esc_html($t_name)) .
++			      "</td>\n" .
++			      "<td class=\"link\">" .
++			      $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=blob;h=$t_hash$base_key;f=$base$t_name")}, "blob") .
++			      " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=history;h=$hash_base;f=$base$t_name")}, "history") .
++			      "</td>\n";
++		} elsif ($t_type eq "tree") {
++			print "<td class=\"list\">" .
++			      $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=tree;h=$t_hash$base_key;f=$base$t_name")}, esc_html($t_name)) .
++			      "</td>\n" .
++			      "<td class=\"link\">" .
++			      $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=tree;h=$t_hash$base_key;f=$base$t_name")}, "tree") .
++			      "</td>\n";
++		}
++		print "</tr>\n";
++	}
++	print "</table>\n" .
++	      "</div>";
++	git_footer_html();
++}
++
++sub git_rss {
++	# http://www.notestips.com/80256B3A007F2692/1/NAMO5P9UPQ
++	open my $fd, "-|", "$gitbin/git-rev-list --max-count=150 " . git_read_head($project) or die_error(undef, "Open failed.");
++	my (@revlist) = map { chomp; $_ } <$fd>;
++	close $fd or die_error(undef, "Reading rev-list failed.");
++	print $cgi->header(-type => 'text/xml', -charset => 'utf-8');
++	print "<?xml version=\"1.0\" encoding=\"utf-8\"?>\n".
++	      "<rss version=\"2.0\" xmlns:content=\"http://purl.org/rss/1.0/modules/content/\">\n";
++	print "<channel>\n";
++	print "<title>$project</title>\n".
++	      "<link>" . esc_html("$my_url?p=$project;a=summary") . "</link>\n".
++	      "<description>$project log</description>\n".
++	      "<language>en</language>\n";
++
++	for (my $i = 0; $i <= $#revlist; $i++) {
++		my $commit = $revlist[$i];
++		my %co = git_read_commit($commit);
++		# we read 150, we always show 30 and the ones more recent than 48 hours
++		if (($i >= 20) && ((time - $co{'committer_epoch'}) > 48*60*60)) {
++			last;
++		}
++		my %cd = date_str($co{'committer_epoch'});
++		open $fd, "-|", "$gitbin/git-diff-tree -r $co{'parent'} $co{'id'}" or next;
++		my @difftree = map { chomp; $_ } <$fd>;
++		close $fd or next;
++		print "<item>\n" .
++		      "<title>" .
++		      sprintf("%d %s %02d:%02d", $cd{'mday'}, $cd{'month'}, $cd{'hour'}, $cd{'minute'}) . " - " . esc_html($co{'title'}) .
++		      "</title>\n" .
++		      "<author>" . esc_html($co{'author'}) . "</author>\n" .
++		      "<pubDate>$cd{'rfc2822'}</pubDate>\n" .
++		      "<guid isPermaLink=\"true\">" . esc_html("$my_url?p=$project;a=commit;h=$commit") . "</guid>\n" .
++		      "<link>" . esc_html("$my_url?p=$project;a=commit;h=$commit") . "</link>\n" .
++		      "<description>" . esc_html($co{'title'}) . "</description>\n" .
++		      "<content:encoded>" .
++		      "<![CDATA[\n";
++		my $comment = $co{'comment'};
++		foreach my $line (@$comment) {
++			$line = decode("utf8", $line, Encode::FB_DEFAULT);
++			print "$line<br/>\n";
++		}
++		print "<br/>\n";
++		foreach my $line (@difftree) {
++			if (!($line =~ m/^:([0-7]{6}) ([0-7]{6}) ([0-9a-fA-F]{40}) ([0-9a-fA-F]{40}) (.)([0-9]{0,3})\t(.*)$/)) {
++				next;
++			}
++			my $file = validate_input(unquote($7));
++			$file = decode("utf8", $file, Encode::FB_DEFAULT);
++			print "$file<br/>\n";
++		}
++		print "]]>\n" .
++		      "</content:encoded>\n" .
++		      "</item>\n";
++	}
++	print "</channel></rss>";
++}
++
++sub git_opml {
++	my @list = git_read_projects();
++
++	print $cgi->header(-type => 'text/xml', -charset => 'utf-8');
++	print "<?xml version=\"1.0\" encoding=\"utf-8\"?>\n".
++	      "<opml version=\"1.0\">\n".
++	      "<head>".
++	      "  <title>Git OPML Export</title>\n".
++	      "</head>\n".
++	      "<body>\n".
++	      "<outline text=\"git RSS feeds\">\n";
++
++	foreach my $pr (@list) {
++		my %proj = %$pr;
++		my $head = git_read_head($proj{'path'});
++		if (!defined $head) {
++			next;
++		}
++		$ENV{'GIT_DIR'} = "$projectroot/$proj{'path'}";
++		my %co = git_read_commit($head);
++		if (!%co) {
++			next;
++		}
++
++		my $path = esc_html(chop_str($proj{'path'}, 25, 5));
++		my $rss =  "$my_url?p=$proj{'path'};a=rss";
++		my $html =  "$my_url?p=$proj{'path'};a=summary";
++		print "<outline type=\"rss\" text=\"$path\" title=\"$path\" xmlUrl=\"$rss\" htmlUrl=\"$html\"/>\n";
++	}
++	print "</outline>\n".
++	      "</body>\n".
++	      "</opml>\n";
++}
++
++sub git_log {
++	my $head = git_read_head($project);
++	if (!defined $hash) {
++		$hash = $head;
++	}
++	if (!defined $page) {
++		$page = 0;
++	}
++	my $refs = read_info_ref();
++	git_header_html();
++	print "<div class=\"page_nav\">\n";
++	print $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=summary")}, "summary") .
++	      " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=shortlog;h=$hash")}, "shortlog") .
++	      " | log" .
++	      " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=commit;h=$hash")}, "commit") .
++	      " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=commitdiff;h=$hash")}, "commitdiff") .
++	      " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=tree;h=$hash;hb=$hash")}, "tree") . "<br/>\n";
++
++	my $limit = sprintf("--max-count=%i", (100 * ($page+1)));
++	open my $fd, "-|", "$gitbin/git-rev-list $limit $hash" or die_error(undef, "Open failed.");
++	my (@revlist) = map { chomp; $_ } <$fd>;
++	close $fd;
++
++	if ($hash ne $head || $page) {
++		print $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=log")}, "HEAD");
++	} else {
++		print "HEAD";
++	}
++	if ($page > 0) {
++		print " &sdot; " .
++		$cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=log;h=$hash;pg=" . ($page-1)), -accesskey => "p", -title => "Alt-p"}, "prev");
++	} else {
++		print " &sdot; prev";
++	}
++	if ($#revlist >= (100 * ($page+1)-1)) {
++		print " &sdot; " .
++		$cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=log;h=$hash;pg=" . ($page+1)), -accesskey => "n", -title => "Alt-n"}, "next");
++	} else {
++		print " &sdot; next";
++	}
++	print "<br/>\n" .
++	      "</div>\n";
++	if (!@revlist) {
++		print "<div>\n" .
++		      $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=summary"), -class => "title"}, "&nbsp;") .
++		      "</div>\n";
++		my %co = git_read_commit($hash);
++		print "<div class=\"page_body\"> Last change $co{'age_string'}.<br/><br/></div>\n";
++	}
++	for (my $i = ($page * 100); $i <= $#revlist; $i++) {
++		my $commit = $revlist[$i];
++		my $ref = "";
++		if (defined $refs->{$commit}) {
++			$ref = " <span class=\"tag\">" . esc_html($refs->{$commit}) . "</span>";
++		}
++		my %co = git_read_commit($commit);
++		next if !%co;
++		my %ad = date_str($co{'author_epoch'});
++		print "<div>\n" .
++		      $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=commit;h=$commit"), -class => "title"},
++		      "<span class=\"age\">$co{'age_string'}</span>" . esc_html($co{'title'}) . $ref) . "\n";
++		print "</div>\n";
++		print "<div class=\"title_text\">\n" .
++		      "<div class=\"log_link\">\n" .
++		      $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=commit;h=$commit")}, "commit") .
++		      " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=commitdiff;h=$commit")}, "commitdiff") .
++		      "<br/>\n" .
++		      "</div>\n" .
++		      "<i>" . esc_html($co{'author_name'}) .  " [$ad{'rfc2822'}]</i><br/>\n" .
++		      "</div>\n" .
++		      "<div class=\"log_body\">\n";
++		my $comment = $co{'comment'};
++		my $empty = 0;
++		foreach my $line (@$comment) {
++			if ($line =~ m/^ *(signed[ \-]off[ \-]by[ :]|acked[ \-]by[ :]|cc[ :])/i) {
++				next;
++			}
++			if ($line eq "") {
++				if ($empty) {
++					next;
++				}
++				$empty = 1;
++			} else {
++				$empty = 0;
++			}
++			print format_log_line_html($line) . "<br/>\n";
++		}
++		if (!$empty) {
++			print "<br/>\n";
++		}
++		print "</div>\n";
++	}
++	git_footer_html();
++}
++
++sub git_commit {
++	my %co = git_read_commit($hash);
++	if (!%co) {
++		die_error(undef, "Unknown commit object.");
++	}
++	my %ad = date_str($co{'author_epoch'}, $co{'author_tz'});
++	my %cd = date_str($co{'committer_epoch'}, $co{'committer_tz'});
++
++	my @difftree;
++	my $root = "";
++	my $parent = $co{'parent'};
++	if (!defined $parent) {
++		$root = " --root";
++		$parent = "";
++	}
++	open my $fd, "-|", "$gitbin/git-diff-tree -r -M $root $parent $hash" or die_error(undef, "Open failed.");
++	@difftree = map { chomp; $_ } <$fd>;
++	close $fd or die_error(undef, "Reading diff-tree failed.");
++
++	# non-textual hash id's can be cached
++	my $expires;
++	if ($hash =~ m/^[0-9a-fA-F]{40}$/) {
++		$expires = "+1d";
++	}
++	my $refs = read_info_ref();
++	my $ref = "";
++	if (defined $refs->{$co{'id'}}) {
++		$ref = " <span class=\"tag\">" . esc_html($refs->{$co{'id'}}) . "</span>";
++	}
++	git_header_html(undef, $expires);
++	print "<div class=\"page_nav\">\n" .
++	      $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=summary")}, "summary") .
++	      " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=shortlog;h=$hash")}, "shortlog") .
++	      " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=log;h=$hash")}, "log") .
++	      " | commit";
++	if (defined $co{'parent'}) {
++		print " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=commitdiff;h=$hash")}, "commitdiff");
++	}
++	print " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=tree;h=$co{'tree'};hb=$hash")}, "tree") . "\n" .
++	      "<br/><br/></div>\n";
++	if (defined $co{'parent'}) {
++		print "<div>\n" .
++		      $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=commitdiff;h=$hash"), -class => "title"}, esc_html($co{'title'}) . $ref) . "\n" .
++		      "</div>\n";
++	} else {
++		print "<div>\n" .
++		      $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=tree;h=$co{'tree'};hb=$hash"), -class => "title"}, esc_html($co{'title'})) . "\n" .
++		      "</div>\n";
++	}
++	print "<div class=\"title_text\">\n" .
++	      "<table cellspacing=\"0\">\n";
++	print "<tr><td>author</td><td>" . esc_html($co{'author'}) . "</td></tr>\n".
++	      "<tr>" .
++	      "<td></td><td> $ad{'rfc2822'}";
++	if ($ad{'hour_local'} < 6) {
++		printf(" (<span style=\"color: #cc0000;\">%02d:%02d</span> %s)", $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
++	} else {
++		printf(" (%02d:%02d %s)", $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
++	}
++	print "</td>" .
++	      "</tr>\n";
++	print "<tr><td>committer</td><td>" . esc_html($co{'committer'}) . "</td></tr>\n";
++	print "<tr><td></td><td> $cd{'rfc2822'}" . sprintf(" (%02d:%02d %s)", $cd{'hour_local'}, $cd{'minute_local'}, $cd{'tz_local'}) . "</td></tr>\n";
++	print "<tr><td>commit</td><td style=\"font-family:monospace\">$co{'id'}</td></tr>\n";
++	print "<tr>" .
++	      "<td>tree</td>" .
++	      "<td style=\"font-family:monospace\">" .
++	      $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=tree;h=$co{'tree'};hb=$hash"), class => "list"}, $co{'tree'}) .
++	      "</td>" .
++	      "<td class=\"link\">" . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=tree;h=$co{'tree'};hb=$hash")}, "tree") .
++	      "</td>" .
++	      "</tr>\n";
++	my $parents  = $co{'parents'};
++	foreach my $par (@$parents) {
++		print "<tr>" .
++		      "<td>parent</td>" .
++		      "<td style=\"font-family:monospace\">" . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=commit;h=$par"), class => "list"}, $par) . "</td>" .
++		      "<td class=\"link\">" .
++		      $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=commit;h=$par")}, "commit") .
++		      " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=commitdiff;h=$hash;hp=$par")}, "commitdiff") .
++		      "</td>" .
++		      "</tr>\n";
++	}
++	print "</table>". 
++	      "</div>\n";
++	print "<div class=\"page_body\">\n";
++	my $comment = $co{'comment'};
++	my $empty = 0;
++	my $signed = 0;
++	foreach my $line (@$comment) {
++		# print only one empty line
++		if ($line eq "") {
++			if ($empty || $signed) {
++				next;
++			}
++			$empty = 1;
++		} else {
++			$empty = 0;
++		}
++		if ($line =~ m/^ *(signed[ \-]off[ \-]by[ :]|acked[ \-]by[ :]|cc[ :])/i) {
++			$signed = 1;
++			print "<span style=\"color: #888888\">" . esc_html($line) . "</span><br/>\n";
++		} else {
++			$signed = 0;
++			print format_log_line_html($line) . "<br/>\n";
++		}
++	}
++	print "</div>\n";
++	print "<div class=\"list_head\">\n";
++	if ($#difftree > 10) {
++		print(($#difftree + 1) . " files changed:\n");
++	}
++	print "</div>\n";
++	print "<table cellspacing=\"0\">\n";
++	my $alternate = 0;
++	foreach my $line (@difftree) {
++		# ':100644 100644 03b218260e99b78c6df0ed378e59ed9205ccc96d 3b93d5e7cc7f7dd4ebed13a5cc1a4ad976fc94d8 M      ls-files.c'
++		# ':100644 100644 7f9281985086971d3877aca27704f2aaf9c448ce bc190ebc71bbd923f2b728e505408f5e54bd073a M      rev-tree.c'
++		if (!($line =~ m/^:([0-7]{6}) ([0-7]{6}) ([0-9a-fA-F]{40}) ([0-9a-fA-F]{40}) (.)([0-9]{0,3})\t(.*)$/)) {
++			next;
++		}
++		my $from_mode = $1;
++		my $to_mode = $2;
++		my $from_id = $3;
++		my $to_id = $4;
++		my $status = $5;
++		my $similarity = $6;
++		my $file = validate_input(unquote($7));
++		if ($alternate) {
++			print "<tr class=\"dark\">\n";
++		} else {
++			print "<tr class=\"light\">\n";
++		}
++		$alternate ^= 1;
++		if ($status eq "A") {
++			my $mode_chng = "";
++			if (S_ISREG(oct $to_mode)) {
++				$mode_chng = sprintf(" with mode: %04o", (oct $to_mode) & 0777);
++			}
++			print "<td>" .
++			      $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=blob;h=$to_id;hb=$hash;f=$file"), -class => "list"}, esc_html($file)) . "</td>\n" .
++			      "<td><span style=\"color: #008000;\">[new " . file_type($to_mode) . "$mode_chng]</span></td>\n" .
++			      "<td class=\"link\">" . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=blob;h=$to_id;hb=$hash;f=$file")}, "blob") . "</td>\n";
++		} elsif ($status eq "D") {
++			print "<td>" .
++			      $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=blob;h=$from_id;hb=$hash;f=$file"), -class => "list"}, esc_html($file)) . "</td>\n" .
++			      "<td><span style=\"color: #c00000;\">[deleted " . file_type($from_mode). "]</span></td>\n" .
++			      "<td class=\"link\">" .
++			      $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=blob;h=$from_id;hb=$hash;f=$file")}, "blob") .
++			      " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=history;h=$hash;f=$file")}, "history") .
++			      "</td>\n"
++		} elsif ($status eq "M" || $status eq "T") {
++			my $mode_chnge = "";
++			if ($from_mode != $to_mode) {
++				$mode_chnge = " <span style=\"color: #777777;\">[changed";
++				if (((oct $from_mode) & S_IFMT) != ((oct $to_mode) & S_IFMT)) {
++					$mode_chnge .= " from " . file_type($from_mode) . " to " . file_type($to_mode);
++				}
++				if (((oct $from_mode) & 0777) != ((oct $to_mode) & 0777)) {
++					if (S_ISREG($from_mode) && S_ISREG($to_mode)) {
++						$mode_chnge .= sprintf(" mode: %04o->%04o", (oct $from_mode) & 0777, (oct $to_mode) & 0777);
++					} elsif (S_ISREG($to_mode)) {
++						$mode_chnge .= sprintf(" mode: %04o", (oct $to_mode) & 0777);
++					}
++				}
++				$mode_chnge .= "]</span>\n";
++			}
++			print "<td>";
++			if ($to_id ne $from_id) {
++				print $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=blobdiff;h=$to_id;hp=$from_id;hb=$hash;f=$file"), -class => "list"}, esc_html($file));
++			} else {
++				print $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=blob;h=$to_id;hb=$hash;f=$file"), -class => "list"}, esc_html($file));
++			}
++			print "</td>\n" .
++			      "<td>$mode_chnge</td>\n" .
++			      "<td class=\"link\">";
++			print $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=blob;h=$to_id;hb=$hash;f=$file")}, "blob");
++			if ($to_id ne $from_id) {
++				print " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=blobdiff;h=$to_id;hp=$from_id;hb=$hash;f=$file")}, "diff");
++			}
++			print " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=history;h=$hash;f=$file")}, "history") . "\n";
++			print "</td>\n";
++		} elsif ($status eq "R") {
++			my ($from_file, $to_file) = split "\t", $file;
++			my $mode_chng = "";
++			if ($from_mode != $to_mode) {
++				$mode_chng = sprintf(", mode: %04o", (oct $to_mode) & 0777);
++			}
++			print "<td>" .
++			      $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=blob;h=$to_id;hb=$hash;f=$to_file"), -class => "list"}, esc_html($to_file)) . "</td>\n" .
++			      "<td><span style=\"color: #777777;\">[moved from " .
++			      $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=blob;h=$from_id;hb=$hash;f=$from_file"), -class => "list"}, esc_html($from_file)) .
++			      " with " . (int $similarity) . "% similarity$mode_chng]</span></td>\n" .
++			      "<td class=\"link\">" .
++			      $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=blob;h=$to_id;hb=$hash;f=$to_file")}, "blob");
++			if ($to_id ne $from_id) {
++				print " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=blobdiff;h=$to_id;hp=$from_id;hb=$hash;f=$to_file")}, "diff");
++			}
++			print "</td>\n";
++		}
++		print "</tr>\n";
++	}
++	print "</table>\n";
++	git_footer_html();
++}
++
++sub git_blobdiff {
++	mkdir($git_temp, 0700);
++	git_header_html();
++	if (defined $hash_base && (my %co = git_read_commit($hash_base))) {
++		print "<div class=\"page_nav\">\n" .
++		      $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=summary")}, "summary") .
++		      " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=shortlog")}, "shortlog") .
++		      " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=log")}, "log") .
++		      " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=commit;h=$hash_base")}, "commit") .
++		      " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=commitdiff;h=$hash_base")}, "commitdiff") .
++		      " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=tree;h=$co{'tree'};hb=$hash_base")}, "tree") .
++		      "<br/>\n";
++		print $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=blobdiff_plain;h=$hash;hp=$hash_parent")}, "plain") .
++		      "</div>\n";
++		print "<div>\n" .
++		      $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=commit;h=$hash_base"), -class => "title"}, esc_html($co{'title'})) . "\n" .
++		      "</div>\n";
++	} else {
++		print "<div class=\"page_nav\">\n" .
++		      "<br/><br/></div>\n" .
++		      "<div class=\"title\">$hash vs $hash_parent</div>\n";
++	}
++	if (defined $file_name) {
++		print "<div class=\"page_path\"><b>/" . esc_html($file_name) . "</b></div>\n";
++	}
++	print "<div class=\"page_body\">\n" .
++	      "<div class=\"diff_info\">blob:" .
++	      $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=blob;h=$hash_parent;hb=$hash_base;f=$file_name")}, $hash_parent) .
++	      " -> blob:" .
++	      $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=blob;h=$hash;hb=$hash_base;f=$file_name")}, $hash) .
++	      "</div>\n";
++	git_diff_print($hash_parent, $file_name || $hash_parent, $hash, $file_name || $hash);
++	print "</div>";
++	git_footer_html();
++}
++
++sub git_blobdiff_plain {
++	mkdir($git_temp, 0700);
++	print $cgi->header(-type => "text/plain", -charset => 'utf-8');
++	git_diff_print($hash_parent, $file_name || $hash_parent, $hash, $file_name || $hash, "plain");
++}
++
++sub git_commitdiff {
++	mkdir($git_temp, 0700);
++	my %co = git_read_commit($hash);
++	if (!%co) {
++		die_error(undef, "Unknown commit object.");
++	}
++	if (!defined $hash_parent) {
++		$hash_parent = $co{'parent'};
++	}
++	open my $fd, "-|", "$gitbin/git-diff-tree -r $hash_parent $hash" or die_error(undef, "Open failed.");
++	my (@difftree) = map { chomp; $_ } <$fd>;
++	close $fd or die_error(undef, "Reading diff-tree failed.");
++
++	# non-textual hash id's can be cached
++	my $expires;
++	if ($hash =~ m/^[0-9a-fA-F]{40}$/) {
++		$expires = "+1d";
++	}
++	my $refs = read_info_ref();
++	my $ref = "";
++	if (defined $refs->{$co{'id'}}) {
++		$ref = " <span class=\"tag\">" . esc_html($refs->{$co{'id'}}) . "</span>";
++	}
++	git_header_html(undef, $expires);
++	print "<div class=\"page_nav\">\n" .
++	      $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=summary")}, "summary") .
++	      " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=shortlog;h=$hash")}, "shortlog") .
++	      " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=log;h=$hash")}, "log") .
++	      " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=commit;h=$hash")}, "commit") .
++	      " | commitdiff" .
++	      " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=tree;h=$co{'tree'};hb=$hash")}, "tree") . "<br/>\n";
++	print $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=commitdiff_plain;h=$hash;hp=$hash_parent")}, "plain") . "\n" .
++	      "</div>\n";
++	print "<div>\n" .
++	      $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=commit;h=$hash"), -class => "title"}, esc_html($co{'title'}) . $ref) . "\n" .
++	      "</div>\n";
++	print "<div class=\"page_body\">\n";
++	my $comment = $co{'comment'};
++	my $empty = 0;
++	my $signed = 0;
++	my @log = @$comment;
++	# remove first and empty lines after that
++	shift @log;
++	while (defined $log[0] && $log[0] eq "") {
++		shift @log;
++	}
++	foreach my $line (@log) {
++		if ($line =~ m/^ *(signed[ \-]off[ \-]by[ :]|acked[ \-]by[ :]|cc[ :])/i) {
++			next;
++		}
++		if ($line eq "") {
++			if ($empty) {
++				next;
++			}
++			$empty = 1;
++		} else {
++			$empty = 0;
++		}
++		print format_log_line_html($line) . "<br/>\n";
++	}
++	print "<br/>\n";
++	foreach my $line (@difftree) {
++		# ':100644 100644 03b218260e99b78c6df0ed378e59ed9205ccc96d 3b93d5e7cc7f7dd4ebed13a5cc1a4ad976fc94d8 M      ls-files.c'
++		# ':100644 100644 7f9281985086971d3877aca27704f2aaf9c448ce bc190ebc71bbd923f2b728e505408f5e54bd073a M      rev-tree.c'
++		$line =~ m/^:([0-7]{6}) ([0-7]{6}) ([0-9a-fA-F]{40}) ([0-9a-fA-F]{40}) (.)\t(.*)$/;
++		my $from_mode = $1;
++		my $to_mode = $2;
++		my $from_id = $3;
++		my $to_id = $4;
++		my $status = $5;
++		my $file = validate_input(unquote($6));
++		if ($status eq "A") {
++			print "<div class=\"diff_info\">" .  file_type($to_mode) . ":" .
++			      $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=blob;h=$to_id;hb=$hash;f=$file")}, $to_id) . "(new)" .
++			      "</div>\n";
++			git_diff_print(undef, "/dev/null", $to_id, "b/$file");
++		} elsif ($status eq "D") {
++			print "<div class=\"diff_info\">" . file_type($from_mode) . ":" .
++			      $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=blob;h=$from_id;hb=$hash;f=$file")}, $from_id) . "(deleted)" .
++			      "</div>\n";
++			git_diff_print($from_id, "a/$file", undef, "/dev/null");
++		} elsif ($status eq "M") {
++			if ($from_id ne $to_id) {
++				print "<div class=\"diff_info\">" .
++				      file_type($from_mode) . ":" . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=blob;h=$from_id;hb=$hash;f=$file")}, $from_id) .
++				      " -> " .
++				      file_type($to_mode) . ":" . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=blob;h=$to_id;hb=$hash;f=$file")}, $to_id);
++				print "</div>\n";
++				git_diff_print($from_id, "a/$file",  $to_id, "b/$file");
++			}
++		}
++	}
++	print "<br/>\n" .
++	      "</div>";
++	git_footer_html();
++}
++
++sub git_commitdiff_plain {
++	mkdir($git_temp, 0700);
++	open my $fd, "-|", "$gitbin/git-diff-tree -r $hash_parent $hash" or die_error(undef, "Open failed.");
++	my (@difftree) = map { chomp; $_ } <$fd>;
++	close $fd or die_error(undef, "Reading diff-tree failed.");
++
++	# try to figure out the next tag after this commit
++	my $tagname;
++	my $refs = read_info_ref("tags");
++	open $fd, "-|", "$gitbin/git-rev-list HEAD";
++	chomp (my (@commits) = <$fd>);
++	close $fd;
++	foreach my $commit (@commits) {
++		if (defined $refs->{$commit}) {
++			$tagname = $refs->{$commit}
++		}
++		if ($commit eq $hash) {
++			last;
++		}
++	}
++
++	print $cgi->header(-type => "text/plain", -charset => 'utf-8', '-content-disposition' => "inline; filename=\"git-$hash.patch\"");
++	my %co = git_read_commit($hash);
++	my %ad = date_str($co{'author_epoch'}, $co{'author_tz'});
++	my $comment = $co{'comment'};
++	print "From: $co{'author'}\n" .
++	      "Date: $ad{'rfc2822'} ($ad{'tz_local'})\n".
++	      "Subject: $co{'title'}\n";
++	if (defined $tagname) {
++	      print "X-Git-Tag: $tagname\n";
++	}
++	print "X-Git-Url: $my_url?p=$project;a=commitdiff;h=$hash\n" .
++	      "\n";
++
++	foreach my $line (@$comment) {;
++		print "$line\n";
++	}
++	print "---\n\n";
++
++	foreach my $line (@difftree) {
++		$line =~ m/^:([0-7]{6}) ([0-7]{6}) ([0-9a-fA-F]{40}) ([0-9a-fA-F]{40}) (.)\t(.*)$/;
++		my $from_id = $3;
++		my $to_id = $4;
++		my $status = $5;
++		my $file = $6;
++		if ($status eq "A") {
++			git_diff_print(undef, "/dev/null", $to_id, "b/$file", "plain");
++		} elsif ($status eq "D") {
++			git_diff_print($from_id, "a/$file", undef, "/dev/null", "plain");
++		} elsif ($status eq "M") {
++			git_diff_print($from_id, "a/$file",  $to_id, "b/$file", "plain");
++		}
++	}
++}
++
++sub git_history {
++	if (!defined $hash) {
++		$hash = git_read_head($project);
++	}
++	my %co = git_read_commit($hash);
++	if (!%co) {
++		die_error(undef, "Unknown commit object.");
++	}
++	my $refs = read_info_ref();
++	git_header_html();
++	print "<div class=\"page_nav\">\n" .
++	      $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=summary")}, "summary") .
++	      " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=shortlog")}, "shortlog") .
++	      " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=log")}, "log") .
++	      " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=commit;h=$hash")}, "commit") .
++	      " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=commitdiff;h=$hash")}, "commitdiff") .
++	      " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=tree;h=$co{'tree'};hb=$hash")}, "tree") .
++	      "<br/><br/>\n" .
++	      "</div>\n";
++	print "<div>\n" .
++	      $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=commit;h=$hash"), -class => "title"}, esc_html($co{'title'})) . "\n" .
++	      "</div>\n";
++	print "<div class=\"page_path\"><b>/" . esc_html($file_name) . "</b><br/></div>\n";
++
++	open my $fd, "-|", "$gitbin/git-rev-list $hash | $gitbin/git-diff-tree -r --stdin -- \'$file_name\'";
++	my $commit;
++	print "<table cellspacing=\"0\">\n";
++	my $alternate = 0;
++	while (my $line = <$fd>) {
++		if ($line =~ m/^([0-9a-fA-F]{40})/){
++			$commit = $1;
++			next;
++		}
++		if ($line =~ m/^:([0-7]{6}) ([0-7]{6}) ([0-9a-fA-F]{40}) ([0-9a-fA-F]{40}) (.)\t(.*)$/ && (defined $commit)) {
++			my %co = git_read_commit($commit);
++			if (!%co) {
++				next;
++			}
++			my $ref = "";
++			if (defined $refs->{$commit}) {
++				$ref = " <span class=\"tag\">" . esc_html($refs->{$commit}) . "</span>";
++			}
++			if ($alternate) {
++				print "<tr class=\"dark\">\n";
++			} else {
++				print "<tr class=\"light\">\n";
++			}
++			$alternate ^= 1;
++			print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
++			      "<td><i>" . esc_html(chop_str($co{'author_name'}, 15, 3)) . "</i></td>\n" .
++			      "<td>" . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=commit;h=$commit"), -class => "list"}, "<b>" .
++			      esc_html(chop_str($co{'title'}, 50)) . "$ref</b>") . "</td>\n" .
++			      "<td class=\"link\">" .
++			      $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=commit;h=$commit")}, "commit") .
++			      " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=commitdiff;h=$commit")}, "commitdiff") .
++			      " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=blob;hb=$commit;f=$file_name")}, "blob");
++			my $blob = git_get_hash_by_path($hash, $file_name);
++			my $blob_parent = git_get_hash_by_path($commit, $file_name);
++			if (defined $blob && defined $blob_parent && $blob ne $blob_parent) {
++				print " | " .
++				$cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=blobdiff;h=$blob;hp=$blob_parent;hb=$commit;f=$file_name")},
++				"diff to current");
++			}
++			print "</td>\n" .
++			      "</tr>\n";
++			undef $commit;
++		}
++	}
++	print "</table>\n";
++	close $fd;
++	git_footer_html();
++}
++
++sub git_search {
++	if (!defined $searchtext) {
++		die_error("", "Text field empty.");
++	}
++	if (!defined $hash) {
++		$hash = git_read_head($project);
++	}
++	my %co = git_read_commit($hash);
++	if (!%co) {
++		die_error(undef, "Unknown commit object.");
++	}
++	# pickaxe may take all resources of your box and run for several minutes
++	# with every query - so decide by yourself how public you make this feature :)
++	my $commit_search = 1;
++	my $author_search = 0;
++	my $committer_search = 0;
++	my $pickaxe_search = 0;
++	if ($searchtext =~ s/^author\\://i) {
++		$author_search = 1;
++	} elsif ($searchtext =~ s/^committer\\://i) {
++		$committer_search = 1;
++	} elsif ($searchtext =~ s/^pickaxe\\://i) {
++		$commit_search = 0;
++		$pickaxe_search = 1;
++	}
++	git_header_html();
++	print "<div class=\"page_nav\">\n" .
++	      $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=summary;h=$hash")}, "summary") .
++	      " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=shortlog")}, "shortlog") .
++	      " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=log;h=$hash")}, "log") .
++	      " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=commit;h=$hash")}, "commit") .
++	      " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=commitdiff;h=$hash")}, "commitdiff") .
++	      " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=tree;h=$co{'tree'};hb=$hash")}, "tree") .
++	      "<br/><br/>\n" .
++	      "</div>\n";
++
++	print "<div>\n" .
++	      $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=commit;h=$hash"), -class => "title"}, esc_html($co{'title'})) . "\n" .
++	      "</div>\n";
++	print "<table cellspacing=\"0\">\n";
++	my $alternate = 0;
++	if ($commit_search) {
++		$/ = "\0";
++		open my $fd, "-|", "$gitbin/git-rev-list --header --parents $hash" or next;
++		while (my $commit_text = <$fd>) {
++			if (!grep m/$searchtext/i, $commit_text) {
++				next;
++			}
++			if ($author_search && !grep m/\nauthor .*$searchtext/i, $commit_text) {
++				next;
++			}
++			if ($committer_search && !grep m/\ncommitter .*$searchtext/i, $commit_text) {
++				next;
++			}
++			my @commit_lines = split "\n", $commit_text;
++			my %co = git_read_commit(undef, \@commit_lines);
++			if (!%co) {
++				next;
++			}
++			if ($alternate) {
++				print "<tr class=\"dark\">\n";
++			} else {
++				print "<tr class=\"light\">\n";
++			}
++			$alternate ^= 1;
++			print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
++			      "<td><i>" . esc_html(chop_str($co{'author_name'}, 15, 5)) . "</i></td>\n" .
++			      "<td>" .
++			      $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=commit;h=$co{'id'}"), -class => "list"}, "<b>" . esc_html(chop_str($co{'title'}, 50)) . "</b><br/>");
++			my $comment = $co{'comment'};
++			foreach my $line (@$comment) {
++				if ($line =~ m/^(.*)($searchtext)(.*)$/i) {
++					my $lead = esc_html($1) || "";
++					$lead = chop_str($lead, 30, 10);
++					my $match = esc_html($2) || "";
++					my $trail = esc_html($3) || "";
++					$trail = chop_str($trail, 30, 10);
++					my $text = "$lead<span style=\"color:#e00000\">$match</span>$trail";
++					print chop_str($text, 80, 5) . "<br/>\n";
++				}
++			}
++			print "</td>\n" .
++			      "<td class=\"link\">" .
++			      $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=commit;h=$co{'id'}")}, "commit") .
++			      " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=tree;h=$co{'tree'};hb=$co{'id'}")}, "tree");
++			print "</td>\n" .
++			      "</tr>\n";
++		}
++		close $fd;
++	}
++
++	if ($pickaxe_search) {
++		$/ = "\n";
++		open my $fd, "-|", "$gitbin/git-rev-list $hash | $gitbin/git-diff-tree -r --stdin -S\'$searchtext\'";
++		undef %co;
++		my @files;
++		while (my $line = <$fd>) {
++			if (%co && $line =~ m/^:([0-7]{6}) ([0-7]{6}) ([0-9a-fA-F]{40}) ([0-9a-fA-F]{40}) (.)\t(.*)$/) {
++				my %set;
++				$set{'file'} = $6;
++				$set{'from_id'} = $3;
++				$set{'to_id'} = $4;
++				$set{'id'} = $set{'to_id'};
++				if ($set{'id'} =~ m/0{40}/) {
++					$set{'id'} = $set{'from_id'};
++				}
++				if ($set{'id'} =~ m/0{40}/) {
++					next;
++				}
++				push @files, \%set;
++			} elsif ($line =~ m/^([0-9a-fA-F]{40})$/){
++				if (%co) {
++					if ($alternate) {
++						print "<tr class=\"dark\">\n";
++					} else {
++						print "<tr class=\"light\">\n";
++					}
++					$alternate ^= 1;
++					print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
++					      "<td><i>" . esc_html(chop_str($co{'author_name'}, 15, 5)) . "</i></td>\n" .
++					      "<td>" .
++					      $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=commit;h=$co{'id'}"), -class => "list"}, "<b>" .
++					      esc_html(chop_str($co{'title'}, 50)) . "</b><br/>");
++					while (my $setref = shift @files) {
++						my %set = %$setref;
++						print $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=blob;h=$set{'id'};hb=$co{'id'};f=$set{'file'}"), class => "list"},
++						      "<span style=\"color:#e00000\">" . esc_html($set{'file'}) . "</span>") .
++						      "<br/>\n";
++					}
++					print "</td>\n" .
++					      "<td class=\"link\">" .
++					      $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=commit;h=$co{'id'}")}, "commit") .
++					      " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=tree;h=$co{'tree'};hb=$co{'id'}")}, "tree");
++					print "</td>\n" .
++					      "</tr>\n";
++				}
++				%co = git_read_commit($1);
++			}
++		}
++		close $fd;
++	}
++	print "</table>\n";
++	git_footer_html();
++}
++
++sub git_shortlog {
++	my $head = git_read_head($project);
++	if (!defined $hash) {
++		$hash = $head;
++	}
++	if (!defined $page) {
++		$page = 0;
++	}
++	my $refs = read_info_ref();
++	git_header_html();
++	print "<div class=\"page_nav\">\n" .
++	      $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=summary")}, "summary") .
++	      " | shortlog" .
++	      " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=log;h=$hash")}, "log") .
++	      " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=commit;h=$hash")}, "commit") .
++	      " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=commitdiff;h=$hash")}, "commitdiff") .
++	      " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=tree;h=$hash;hb=$hash")}, "tree") . "<br/>\n";
++
++	my $limit = sprintf("--max-count=%i", (100 * ($page+1)));
++	open my $fd, "-|", "$gitbin/git-rev-list $limit $hash" or die_error(undef, "Open failed.");
++	my (@revlist) = map { chomp; $_ } <$fd>;
++	close $fd;
++
++	if ($hash ne $head || $page) {
++		print $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=shortlog")}, "HEAD");
++	} else {
++		print "HEAD";
++	}
++	if ($page > 0) {
++		print " &sdot; " .
++		$cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=shortlog;h=$hash;pg=" . ($page-1)), -accesskey => "p", -title => "Alt-p"}, "prev");
++	} else {
++		print " &sdot; prev";
++	}
++	if ($#revlist >= (100 * ($page+1)-1)) {
++		print " &sdot; " .
++		$cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=shortlog;h=$hash;pg=" . ($page+1)), -accesskey => "n", -title => "Alt-n"}, "next");
++	} else {
++		print " &sdot; next";
++	}
++	print "<br/>\n" .
++	      "</div>\n";
++	print "<div>\n" .
++	      $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=summary"), -class => "title"}, "&nbsp;") .
++	      "</div>\n";
++	print "<table cellspacing=\"0\">\n";
++	my $alternate = 0;
++	for (my $i = ($page * 100); $i <= $#revlist; $i++) {
++		my $commit = $revlist[$i];
++		my $ref = "";
++		if (defined $refs->{$commit}) {
++			$ref = " <span class=\"tag\">" . esc_html($refs->{$commit}) . "</span>";
++		}
++		my %co = git_read_commit($commit);
++		my %ad = date_str($co{'author_epoch'});
++		if ($alternate) {
++			print "<tr class=\"dark\">\n";
++		} else {
++			print "<tr class=\"light\">\n";
++		}
++		$alternate ^= 1;
++		print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
++		      "<td><i>" . esc_html(chop_str($co{'author_name'}, 10)) . "</i></td>\n" .
++		      "<td>";
++		if (length($co{'title_short'}) < length($co{'title'})) {
++			print $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=commit;h=$commit"), -class => "list", -title => "$co{'title'}"},
++			      "<b>" . esc_html($co{'title_short'}) . "$ref</b>");
++		} else {
++			print $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=commit;h=$commit"), -class => "list"},
++			      "<b>" . esc_html($co{'title_short'}) . "$ref</b>");
++		}
++		print "</td>\n" .
++		      "<td class=\"link\">" .
++		      $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=commit;h=$commit")}, "commit") .
++		      " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=commitdiff;h=$commit")}, "commitdiff") .
++		      "</td>\n" .
++		      "</tr>";
++	}
++	if ($#revlist >= (100 * ($page+1)-1)) {
++		print "<tr>\n" .
++		      "<td>" .
++		      $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=shortlog;h=$hash;pg=" . ($page+1)), -title => "Alt-n"}, "next") .
++		      "</td>\n" .
++		      "</tr>\n";
++	}
++	print "</table\n>";
++	git_footer_html();
++}
diff --cc "gitweb/test/M\303\244rchen"
index 00000000,00000000..8f7a1d3e
new file mode 100644
--- /dev/null
+++ "b/gitweb/test/M\303\244rchen"
@@@ -1,0 -1,0 +1,2 @@@
++Märchen
++Märchen
diff --cc gitweb/test/file with spaces
index 00000000,00000000..f108543c
new file mode 100644
--- /dev/null
+++ b/gitweb/test/file with spaces
@@@ -1,0 -1,0 +1,4 @@@
++This
++filename
++contains
++spaces.
diff --cc gitweb/test/file+plus+sign
index 00000000,00000000..fd052788
new file mode 100644
--- /dev/null
+++ b/gitweb/test/file+plus+sign
@@@ -1,0 -1,0 +1,6 @@@
++This
++filename
++contains
+++
++plus
++chars.