X-Git-Url: https://git.ladys.computer/Gitweb/blobdiff_plain/0e11fe867ab940a5412ea1a98b316ed4d4640b26f212ce23fac86946f6b5e73c..09f7478efa1fea21cc0c42955fcd33f17f3a0a54e36ab97659b0225d566eeaa8:/gitweb.perl

diff --git a/gitweb.perl b/gitweb.perl
index b3146d4..60f77c3 100755
--- a/gitweb.perl
+++ b/gitweb.perl
@@ -41,11 +41,19 @@ our $home_link_str = "++GITWEB_HOME_LINK_STR++";
 # replace this with something more descriptive for clearer bookmarks
 our $site_name = "++GITWEB_SITENAME++" || $ENV{'SERVER_NAME'} || "Untitled";
 
+# filename of html text to include at top of each page
+our $site_header = "++GITWEB_SITE_HEADER++";
 # html text to include at home page
 our $home_text = "++GITWEB_HOMETEXT++";
+# filename of html text to include at bottom of each page
+our $site_footer = "++GITWEB_SITE_FOOTER++";
+
+# URI of stylesheets
+our @stylesheets = ("++GITWEB_CSS++");
+our $stylesheet;
+# default is not to define style sheet, but it can be overwritten later
+undef $stylesheet;
 
-# URI of default stylesheet
-our $stylesheet = "++GITWEB_CSS++";
 # URI of GIT logo
 our $logo = "++GITWEB_LOGO++";
 # URI of GIT favicon, assumed to be image/png type
@@ -102,6 +110,10 @@ our %feature = (
 		'sub' => \&feature_pickaxe,
 		'override' => 0,
 		'default' => [1]},
+
+	'pathinfo' => {
+		'override' => 0,
+		'default' => [0]},
 );
 
 sub gitweb_check_feature {
@@ -112,6 +124,10 @@ sub gitweb_check_feature {
 		$feature{$name}{'override'},
 		@{$feature{$name}{'default'}});
 	if (!$override) { return @defaults; }
+	if (!defined $sub) {
+		warn "feature $name is not overrideable";
+		return @defaults;
+	}
 	return $sub->(@defaults);
 }
 
@@ -180,6 +196,22 @@ sub feature_pickaxe {
 	return ($_[0]);
 }
 
+# checking HEAD file with -e is fragile if the repository was
+# initialized long time ago (i.e. symlink HEAD) and was pack-ref'ed
+# and then pruned.
+sub check_head_link {
+	my ($dir) = @_;
+	my $headfile = "$dir/HEAD";
+	return ((-e $headfile) ||
+		(-l $headfile && readlink($headfile) =~ /^refs\/heads\//));
+}
+
+sub check_export_ok {
+	my ($dir) = @_;
+	return (check_head_link($dir) &&
+		(!$export_ok || -e "$dir/$export_ok"));
+}
+
 # rename detection options for git-diff and git-diff-tree
 # - default is '-M', with the cost proportional to
 #   (number of removed files) * (number of new files).
@@ -212,7 +244,7 @@ our $project = $cgi->param('p');
 if (defined $project) {
 	if (!validate_pathname($project) ||
 	    !(-d "$projectroot/$project") ||
-	    !(-e "$projectroot/$project/HEAD") ||
+	    !check_head_link("$projectroot/$project") ||
 	    ($export_ok && !(-e "$projectroot/$project/$export_ok")) ||
 	    ($strict_export && !project_in_list($project))) {
 		undef $project;
@@ -289,7 +321,7 @@ sub evaluate_path_info {
 	# find which part of PATH_INFO is project
 	$project = $path_info;
 	$project =~ s,/+$,,;
-	while ($project && !-e "$projectroot/$project/HEAD") {
+	while ($project && !check_head_link("$projectroot/$project")) {
 		$project =~ s,/*[^/]*$,,;
 	}
 	# validate project
@@ -375,6 +407,7 @@ exit;
 
 sub href(%) {
 	my %params = @_;
+	my $href = $my_uri;
 
 	my @mapping = (
 		project => "p",
@@ -393,6 +426,19 @@ sub href(%) {
 
 	$params{'project'} = $project unless exists $params{'project'};
 
+	my ($use_pathinfo) = gitweb_check_feature('pathinfo');
+	if ($use_pathinfo) {
+		# use PATH_INFO for project name
+		$href .= "/$params{'project'}" if defined $params{'project'};
+		delete $params{'project'};
+
+		# Summary just uses the project path URL
+		if (defined $params{'action'} && $params{'action'} eq 'summary') {
+			delete $params{'action'};
+		}
+	}
+
+	# now encode the parameters explicitly
 	my @result = ();
 	for (my $i = 0; $i < @mapping; $i += 2) {
 		my ($name, $symbol) = ($mapping[$i], $mapping[$i+1]);
@@ -400,7 +446,9 @@ sub href(%) {
 			push @result, $symbol . "=" . esc_param($params{$name});
 		}
 	}
-	return "$my_uri?" . join(';', @result);
+	$href .= "?" . join(';', @result) if scalar @result;
+
+	return $href;
 }
 
 
@@ -465,6 +513,7 @@ sub esc_html {
 	$str = decode("utf8", $str, Encode::FB_DEFAULT);
 	$str = escapeHTML($str);
 	$str =~ s/\014/^L/g; # escape FORM FEED (FF) character (e.g. in COPYING file)
+	$str =~ s/\033/^[/g; # "escape" ESCAPE (\e) character (e.g. commit 20a3847d8a5032ce41f90dcc68abfb36e6fee9b1)
 	return $str;
 }
 
@@ -815,8 +864,7 @@ sub git_get_projects_list {
 
 				my $subdir = substr($File::Find::name, $pfxlen + 1);
 				# we check related file in $projectroot
-				if (-e "$projectroot/$subdir/HEAD" && (!$export_ok ||
-				    -e "$projectroot/$subdir/$export_ok")) {
+				if (check_export_ok("$projectroot/$subdir")) {
 					push @list, { path => $subdir };
 					$File::Find::prune = 1;
 				}
@@ -837,8 +885,7 @@ sub git_get_projects_list {
 			if (!defined $path) {
 				next;
 			}
-			if (-e "$projectroot/$path/HEAD" && (!$export_ok ||
-			    -e "$projectroot/$path/$export_ok")) {
+			if (check_export_ok("$projectroot/$path")) {
 				my $pr = {
 					path => $path,
 					owner => decode("utf8", $owner, Encode::FB_DEFAULT),
@@ -1351,8 +1398,17 @@ sub git_header_html {
 <meta name="generator" content="gitweb/$version git/$git_version"/>
 <meta name="robots" content="index, nofollow"/>
 <title>$title</title>
-<link rel="stylesheet" type="text/css" href="$stylesheet"/>
 EOF
+# print out each stylesheet that exist
+	if (defined $stylesheet) {
+#provides backwards capability for those people who define style sheet in a config file
+		print '<link rel="stylesheet" type="text/css" href="'.$stylesheet.'"/>'."\n";
+	} else {
+		foreach my $stylesheet (@stylesheets) {
+			next unless $stylesheet;
+			print '<link rel="stylesheet" type="text/css" href="'.$stylesheet.'"/>'."\n";
+		}
+	}
 	if (defined $project) {
 		printf('<link rel="alternate" title="%s log" '.
 		       'href="%s" type="application/rss+xml"/>'."\n",
@@ -1370,8 +1426,15 @@ EOF
 	}
 
 	print "</head>\n" .
-	      "<body>\n" .
-	      "<div class=\"page_header\">\n" .
+	      "<body>\n";
+
+	if (-f $site_header) {
+		open (my $fd, $site_header);
+		print <$fd>;
+		close $fd;
+	}
+
+	print "<div class=\"page_header\">\n" .
 	      "<a href=\"http://www.kernel.org/pub/software/scm/git/docs/\" title=\"git documentation\">" .
 	      "<img src=\"$logo\" width=\"72\" height=\"27\" alt=\"git\" style=\"float:right; border-width:0px;\"/>" .
 	      "</a>\n";
@@ -1422,8 +1485,15 @@ sub git_footer_html {
 		print $cgi->a({-href => href(project=>undef, action=>"project_index"),
 		              -class => "rss_logo"}, "TXT") . "\n";
 	}
-	print "</div>\n" .
-	      "</body>\n" .
+	print "</div>\n" ;
+
+	if (-f $site_footer) {
+		open (my $fd, $site_footer);
+		print <$fd>;
+		close $fd;
+	}
+
+	print "</body>\n" .
 	      "</html>";
 }
 
@@ -1672,9 +1742,9 @@ sub git_print_tree_entry {
 			              "history");
 		}
 		print " | " .
-		      $cgi->a({-href => href(action=>"blob_plain",
-		                             hash=>$t->{'hash'}, file_name=>"$basedir$t->{'name'}")},
-		              "raw");
+			$cgi->a({-href => href(action=>"blob_plain", hash_base=>$hash_base,
+					       file_name=>"$basedir$t->{'name'}")},
+				"raw");
 		print "</td>\n";
 
 	} elsif ($t->{'type'} eq "tree") {
@@ -2475,22 +2545,30 @@ sub git_blame2 {
 <tr><th>Commit</th><th>Line</th><th>Data</th></tr>
 HTML
 	while (<$fd>) {
-		/^([0-9a-fA-F]{40}).*?(\d+)\)\s{1}(\s*.*)/;
-		my $full_rev = $1;
+		my ($full_rev, $author, $date, $lineno, $data) =
+			/^([0-9a-f]{40}).*?\s\((.*?)\s+([-\d]+ [:\d]+ [-+\d]+)\s+(\d+)\)\s(.*)/;
 		my $rev = substr($full_rev, 0, 8);
-		my $lineno = $2;
-		my $data = $3;
+		my $print_c8 = 0;
 
 		if (!defined $last_rev) {
 			$last_rev = $full_rev;
+			$print_c8 = 1;
 		} elsif ($last_rev ne $full_rev) {
 			$last_rev = $full_rev;
 			$current_color = ++$current_color % $num_colors;
+			$print_c8 = 1;
 		}
 		print "<tr class=\"$rev_color[$current_color]\">\n";
-		print "<td class=\"sha1\">" .
-			$cgi->a({-href => href(action=>"commit", hash=>$full_rev, file_name=>$file_name)},
-			        esc_html($rev)) . "</td>\n";
+		print "<td class=\"sha1\"";
+		if ($print_c8 == 1) {
+			print " title=\"$author, $date\"";
+		}
+		print ">";
+		if ($print_c8 == 1) {
+			print $cgi->a({-href => href(action=>"commit", hash=>$full_rev, file_name=>$file_name)},
+				      esc_html($rev));
+		}
+		print "</td>\n";
 		print "<td class=\"linenr\"><a id=\"l$lineno\" href=\"#l$lineno\" class=\"linenr\">" .
 		      esc_html($lineno) . "</a></td>\n";
 		print "<td class=\"pre\">" . esc_html($data) . "</td>\n";
@@ -2745,14 +2823,14 @@ sub git_blob {
 sub git_tree {
 	my $have_snapshot = gitweb_have_snapshot();
 
+	if (!defined $hash_base) {
+		$hash_base = "HEAD";
+	}
 	if (!defined $hash) {
-		$hash = git_get_head_hash($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;
+			$hash = git_get_hash_by_path($hash_base, $file_name, "tree");
+		} else {
+			$hash = $hash_base;
 		}
 	}
 	$/ = "\0";
@@ -2837,9 +2915,12 @@ sub git_snapshot {
 		-content_disposition => 'inline; filename="' . "$filename" . '"',
 		-status => '200 OK');
 
-	my $git_command = git_cmd_str();
-	open my $fd, "-|", "$git_command tar-tree $hash \'$project\' | $command" or
-		die_error(undef, "Execute git-tar-tree failed.");
+	my $git = git_cmd_str();
+	my $name = $project;
+	$name =~ s/\047/\047\\\047\047/g;
+	open my $fd, "-|",
+	"$git archive --format=tar --prefix=\'$name\'/ $hash | $command"
+		or die_error(undef, "Execute git-tar-tree failed.");
 	binmode STDOUT, ':raw';
 	print <$fd>;
 	binmode STDOUT, ':utf8'; # as set at the beginning of gitweb.cgi