X-Git-Url: https://git.ladys.computer/Gitweb/blobdiff_plain/0a5af6da42d12bd19097a0a25eafc1d89c985cb54007bc32bfec130a46bcd080..dbd90ac18ab8c52e9b5803aefc3e1538e444a628e7cd35ced61348aa98605240:/gitweb.perl

diff --git a/gitweb.perl b/gitweb.perl
index 211223b..0abc0b9 100755
--- a/gitweb.perl
+++ b/gitweb.perl
@@ -39,7 +39,8 @@ our $home_link_str = "++GITWEB_HOME_LINK_STR++";
 
 # name of your site or organization to appear in page titles
 # replace this with something more descriptive for clearer bookmarks
-our $site_name = "++GITWEB_SITENAME++" || $ENV{'SERVER_NAME'} || "Untitled";
+our $site_name = "++GITWEB_SITENAME++"
+                 || ($ENV{'SERVER_NAME'} || "Untitled") . " Git";
 
 # filename of html text to include at top of each page
 our $site_header = "++GITWEB_SITE_HEADER++";
@@ -50,9 +51,8 @@ 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 a single stylesheet, which can be overridden in GITWEB_CONFIG.
+our $stylesheet = undef;
 
 # URI of GIT logo (72x27 size)
 our $logo = "++GITWEB_LOGO++";
@@ -77,7 +77,7 @@ our $strict_export = "++GITWEB_STRICT_EXPORT++";
 
 # list of git base URLs used for URL to where fetch project from,
 # i.e. full URL is "$git_base_url/$project"
-our @git_base_url_list = ("++GITWEB_BASE_URL++");
+our @git_base_url_list = grep { $_ ne '' } ("++GITWEB_BASE_URL++");
 
 # default blob_plain mimetype and default charset for text/plain blob
 our $default_blob_plain_mimetype = 'text/plain';
@@ -161,6 +161,21 @@ our %feature = (
 	'pathinfo' => {
 		'override' => 0,
 		'default' => [0]},
+
+	# Make gitweb consider projects in project root subdirectories
+	# to be forks of existing projects. Given project $projname.git,
+	# projects matching $projname/*.git will not be shown in the main
+	# projects list, instead a '+' mark will be added to $projname
+	# there and a 'forks' view will be enabled for the project, listing
+	# all the forks. This feature is supported only if project list
+	# is taken from a directory, not file.
+
+	# To enable system wide have in $GITWEB_CONFIG
+	# $feature{'forks'}{'default'} = [1];
+	# Project specific override is not supported.
+	'forks' => {
+		'override' => 0,
+		'default' => [0]},
 );
 
 sub gitweb_check_feature {
@@ -406,6 +421,7 @@ my %actions = (
 	"commitdiff" => \&git_commitdiff,
 	"commitdiff_plain" => \&git_commitdiff_plain,
 	"commit" => \&git_commit,
+	"forks" => \&git_forks,
 	"heads" => \&git_heads,
 	"history" => \&git_history,
 	"log" => \&git_log,
@@ -893,13 +909,19 @@ sub git_get_project_url_list {
 }
 
 sub git_get_projects_list {
+	my ($filter) = @_;
 	my @list;
 
+	$filter ||= '';
+	$filter =~ s/\.git$//;
+
 	if (-d $projects_list) {
 		# search in directory
-		my $dir = $projects_list;
+		my $dir = $projects_list . ($filter ? "/$filter" : '');
 		my $pfxlen = length("$dir");
 
+		my $check_forks = gitweb_check_feature('forks');
+
 		File::Find::find({
 			follow_fast => 1, # follow symbolic links
 			dangling_symlinks => 0, # ignore dangling symlinks, silently
@@ -911,8 +933,10 @@ sub git_get_projects_list {
 
 				my $subdir = substr($File::Find::name, $pfxlen + 1);
 				# we check related file in $projectroot
-				if (check_export_ok("$projectroot/$subdir")) {
-					push @list, { path => $subdir };
+				if ($check_forks and $subdir =~ m#/.#) {
+					$File::Find::prune = 1;
+				} elsif (check_export_ok("$projectroot/$filter/$subdir")) {
+					push @list, { path => ($filter ? "$filter/" : '') . $subdir };
 					$File::Find::prune = 1;
 				}
 			},
@@ -977,6 +1001,24 @@ sub git_get_project_owner {
 	return $owner;
 }
 
+sub git_get_last_activity {
+	my ($path) = @_;
+	my $fd;
+
+	$git_dir = "$projectroot/$path";
+	open($fd, "-|", git_cmd(), 'for-each-ref',
+	     '--format=%(refname) %(committer)',
+	     '--sort=-committerdate',
+	     'refs/heads') or return;
+	my $most_recent = <$fd>;
+	close $fd or return;
+	if ($most_recent =~ / (\d+) [-+][01]\d\d\d$/) {
+		my $timestamp = $1;
+		my $age = time - $timestamp;
+		return ($age, age_string($age));
+	}
+}
+
 sub git_get_references {
 	my $type = shift || "";
 	my %refs;
@@ -1083,24 +1125,6 @@ sub parse_tag {
 	return %tag
 }
 
-sub git_get_last_activity {
-	my ($path) = @_;
-	my $fd;
-
-	$git_dir = "$projectroot/$path";
-	open($fd, "-|", git_cmd(), 'for-each-ref',
-	     '--format=%(refname) %(committer)',
-	     '--sort=-committerdate',
-	     'refs/heads') or return;
-	my $most_recent = <$fd>;
-	close $fd or return;
-	if ($most_recent =~ / (\d+) [-+][01]\d\d\d$/) {
-		my $timestamp = $1;
-		my $age = time - $timestamp;
-		return ($age, age_string($age));
-	}
-}
-
 sub parse_commit {
 	my $commit_id = shift;
 	my $commit_text = shift;
@@ -1430,7 +1454,7 @@ sub git_header_html {
 	my $status = shift || "200 OK";
 	my $expires = shift;
 
-	my $title = "$site_name git";
+	my $title = "$site_name";
 	if (defined $project) {
 		$title .= " - $project";
 		if (defined $action) {
@@ -1776,15 +1800,6 @@ sub git_print_log ($;%) {
 	}
 }
 
-sub git_print_simplified_log {
-	my $log = shift;
-	my $remove_title = shift;
-
-	git_print_log($log,
-		-final_empty_line=> 1,
-		-remove_title => $remove_title);
-}
-
 # print tree entry (row of git_tree), but without encompassing <tr> element
 sub git_print_tree_entry {
 	my ($t, $basedir, $hash_base, $have_blame) = @_;
@@ -2152,6 +2167,124 @@ sub git_patchset_body {
 
 # . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
 
+sub git_project_list_body {
+	my ($projlist, $order, $from, $to, $extra, $no_header) = @_;
+
+	my $check_forks = gitweb_check_feature('forks');
+
+	my @projects;
+	foreach my $pr (@$projlist) {
+		my (@aa) = git_get_last_activity($pr->{'path'});
+		unless (@aa) {
+			next;
+		}
+		($pr->{'age'}, $pr->{'age_string'}) = @aa;
+		if (!defined $pr->{'descr'}) {
+			my $descr = git_get_project_description($pr->{'path'}) || "";
+			$pr->{'descr'} = chop_str($descr, 25, 5);
+		}
+		if (!defined $pr->{'owner'}) {
+			$pr->{'owner'} = get_file_owner("$projectroot/$pr->{'path'}") || "";
+		}
+		if ($check_forks) {
+			my $pname = $pr->{'path'};
+			$pname =~ s/\.git$//;
+			$pr->{'forks'} = -d "$projectroot/$pname";
+		}
+		push @projects, $pr;
+	}
+
+	$order ||= "project";
+	$from = 0 unless defined $from;
+	$to = $#projects if (!defined $to || $#projects < $to);
+
+	print "<table class=\"project_list\">\n";
+	unless ($no_header) {
+		print "<tr>\n";
+		if ($check_forks) {
+			print "<th></th>\n";
+		}
+		if ($order eq "project") {
+			@projects = sort {$a->{'path'} cmp $b->{'path'}} @projects;
+			print "<th>Project</th>\n";
+		} else {
+			print "<th>" .
+			      $cgi->a({-href => href(project=>undef, order=>'project'),
+				       -class => "header"}, "Project") .
+			      "</th>\n";
+		}
+		if ($order eq "descr") {
+			@projects = sort {$a->{'descr'} cmp $b->{'descr'}} @projects;
+			print "<th>Description</th>\n";
+		} else {
+			print "<th>" .
+			      $cgi->a({-href => href(project=>undef, order=>'descr'),
+				       -class => "header"}, "Description") .
+			      "</th>\n";
+		}
+		if ($order eq "owner") {
+			@projects = sort {$a->{'owner'} cmp $b->{'owner'}} @projects;
+			print "<th>Owner</th>\n";
+		} else {
+			print "<th>" .
+			      $cgi->a({-href => href(project=>undef, order=>'owner'),
+				       -class => "header"}, "Owner") .
+			      "</th>\n";
+		}
+		if ($order eq "age") {
+			@projects = sort {$a->{'age'} <=> $b->{'age'}} @projects;
+			print "<th>Last Change</th>\n";
+		} else {
+			print "<th>" .
+			      $cgi->a({-href => href(project=>undef, order=>'age'),
+				       -class => "header"}, "Last Change") .
+			      "</th>\n";
+		}
+		print "<th></th>\n" .
+		      "</tr>\n";
+	}
+	my $alternate = 1;
+	for (my $i = $from; $i <= $to; $i++) {
+		my $pr = $projects[$i];
+		if ($alternate) {
+			print "<tr class=\"dark\">\n";
+		} else {
+			print "<tr class=\"light\">\n";
+		}
+		$alternate ^= 1;
+		if ($check_forks) {
+			print "<td>";
+			if ($pr->{'forks'}) {
+				print $cgi->a({-href => href(project=>$pr->{'path'}, action=>"forks")}, "+");
+			}
+			print "</td>\n";
+		}
+		print "<td>" . $cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary"),
+		                        -class => "list"}, esc_html($pr->{'path'})) . "</td>\n" .
+		      "<td>" . esc_html($pr->{'descr'}) . "</td>\n" .
+		      "<td><i>" . chop_str($pr->{'owner'}, 15) . "</i></td>\n";
+		print "<td class=\"". age_class($pr->{'age'}) . "\">" .
+		      $pr->{'age_string'} . "</td>\n" .
+		      "<td class=\"link\">" .
+		      $cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary")}, "summary")   . " | " .
+		      $cgi->a({-href => '/git-browser/by-commit.html?r='.$pr->{'path'}}, "graphiclog") . " | " .
+		      $cgi->a({-href => href(project=>$pr->{'path'}, action=>"log")}, "log") . " | " .
+		      $cgi->a({-href => href(project=>$pr->{'path'}, action=>"tree")}, "tree") .
+		      ($pr->{'forks'} ? " | " . $cgi->a({-href => href(project=>$pr->{'path'}, action=>"forks")}, "forks") : '') .
+		      "</td>\n" .
+		      "</tr>\n";
+	}
+	if (defined $extra) {
+		print "<tr>\n";
+		if ($check_forks) {
+			print "<td></td>\n";
+		}
+		print "<td colspan=\"5\">$extra</td>\n" .
+		      "</tr>\n";
+	}
+	print "</table>\n";
+}
+
 sub git_shortlog_body {
 	# uses global variable $project
 	my ($revlist, $from, $to, $refs, $extra) = @_;
@@ -2370,25 +2503,9 @@ sub git_project_list {
 	}
 
 	my @list = git_get_projects_list();
-	my @projects;
 	if (!@list) {
 		die_error(undef, "No projects found");
 	}
-	foreach my $pr (@list) {
-		my (@aa) = git_get_last_activity($pr->{'path'});
-		unless (@aa) {
-			next;
-		}
-		($pr->{'age'}, $pr->{'age_string'}) = @aa;
-		if (!defined $pr->{'descr'}) {
-			my $descr = git_get_project_description($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) {
@@ -2398,75 +2515,30 @@ sub git_project_list {
 		close $fd;
 		print "</div>\n";
 	}
-	print "<table class=\"project_list\">\n" .
-	      "<tr>\n";
-	$order ||= "project";
-	if ($order eq "project") {
-		@projects = sort {$a->{'path'} cmp $b->{'path'}} @projects;
-		print "<th>Project</th>\n";
-	} else {
-		print "<th>" .
-		      $cgi->a({-href => href(project=>undef, order=>'project'),
-		               -class => "header"}, "Project") .
-		      "</th>\n";
-	}
-	if ($order eq "descr") {
-		@projects = sort {$a->{'descr'} cmp $b->{'descr'}} @projects;
-		print "<th>Description</th>\n";
-	} else {
-		print "<th>" .
-		      $cgi->a({-href => href(project=>undef, order=>'descr'),
-		               -class => "header"}, "Description") .
-		      "</th>\n";
-	}
-	if ($order eq "owner") {
-		@projects = sort {$a->{'owner'} cmp $b->{'owner'}} @projects;
-		print "<th>Owner</th>\n";
-	} else {
-		print "<th>" .
-		      $cgi->a({-href => href(project=>undef, order=>'owner'),
-		               -class => "header"}, "Owner") .
-		      "</th>\n";
-	}
-	if ($order eq "age") {
-		@projects = sort {$a->{'age'} <=> $b->{'age'}} @projects;
-		print "<th>Last Change</th>\n";
-	} else {
-		print "<th>" .
-		      $cgi->a({-href => href(project=>undef, order=>'age'),
-		               -class => "header"}, "Last Change") .
-		      "</th>\n";
+	git_project_list_body(\@list, $order);
+	git_footer_html();
+}
+
+sub git_forks {
+	my $order = $cgi->param('o');
+	if (defined $order && $order !~ m/project|descr|owner|age/) {
+		die_error(undef, "Unknown order parameter");
 	}
-	print "<th></th>\n" .
-	      "</tr>\n";
-	my $alternate = 1;
-	foreach my $pr (@projects) {
-		if ($alternate) {
-			print "<tr class=\"dark\">\n";
-		} else {
-			print "<tr class=\"light\">\n";
-		}
-		$alternate ^= 1;
-		print "<td>" . $cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary"),
-		                        -class => "list"}, esc_html($pr->{'path'})) . "</td>\n" .
-		      "<td>" . esc_html($pr->{'descr'}) . "</td>\n" .
-		      "<td><i>" . chop_str($pr->{'owner'}, 15) . "</i></td>\n";
-		print "<td class=\"". age_class($pr->{'age'}) . "\">" .
-		      $pr->{'age_string'} . "</td>\n" .
-		      "<td class=\"link\">" .
-		      $cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary")}, "summary")   . " | " .
-		      $cgi->a({-href => href(project=>$pr->{'path'}, action=>"shortlog")}, "shortlog") . " | " .
-		      $cgi->a({-href => href(project=>$pr->{'path'}, action=>"log")}, "log") . " | " .
-		      $cgi->a({-href => href(project=>$pr->{'path'}, action=>"tree")}, "tree") .
-		      "</td>\n" .
-		      "</tr>\n";
+
+	my @list = git_get_projects_list($project);
+	if (!@list) {
+		die_error(undef, "No forks found");
 	}
-	print "</table>\n";
+
+	git_header_html();
+	git_print_page_nav('','');
+	git_print_header_div('summary', "$project forks");
+	git_project_list_body(\@list, $order);
 	git_footer_html();
 }
 
 sub git_project_index {
-	my @projects = git_get_projects_list();
+	my @projects = git_get_projects_list($project);
 
 	print $cgi->header(
 		-type => 'text/plain',
@@ -2509,6 +2581,10 @@ sub git_summary {
 			push @taglist, $ref;
 		}
 	}
+	my @forklist;
+	if (gitweb_check_feature('forks')) {
+		@forklist = git_get_projects_list($project);
+	}
 
 	git_header_html();
 	git_print_page_nav('summary','', $head);
@@ -2530,6 +2606,14 @@ sub git_summary {
 	}
 	print "</table>\n";
 
+	if (-s "$projectroot/$project/README.html") {
+		if (open my $fd, "$projectroot/$project/README.html") {
+			print "<div class=\"title\">readme</div>\n";
+			print $_ while (<$fd>);
+			close $fd;
+		}
+	}
+
 	open my $fd, "-|", git_cmd(), "rev-list", "--max-count=17",
 		git_get_head_hash($project)
 		or die_error(undef, "Open git-rev-list failed");
@@ -2551,6 +2635,13 @@ sub git_summary {
 		               $cgi->a({-href => href(action=>"heads")}, "..."));
 	}
 
+	if (@forklist) {
+		git_print_header_div('forks');
+		git_project_list_body(\@forklist, undef, 0, 15,
+		                      $cgi->a({-href => href(action=>"forks")}, "..."),
+				      'noheader');
+	}
+
 	git_footer_html();
 }
 
@@ -2661,7 +2752,7 @@ HTML
 		print "<tr class=\"$rev_color[$current_color]\">\n";
 		if ($group_size) {
 			print "<td class=\"sha1\"";
-			print " title=\"$author, $date\"";
+			print " title=\"". esc_html($author) . ", $date\"";
 			print " rowspan=\"$group_size\"" if ($group_size > 1);
 			print ">";
 			print $cgi->a({-href => href(action=>"commit",
@@ -3113,7 +3204,7 @@ sub git_log {
 		      "</div>\n";
 
 		print "<div class=\"log_body\">\n";
-		git_print_simplified_log($co{'comment'});
+		git_print_log($co{'comment'}, -final_empty_line=> 1);
 		print "</div>\n";
 	}
 	git_footer_html();
@@ -3131,7 +3222,8 @@ sub git_commit {
 	if (!defined $parent) {
 		$parent = "--root";
 	}
-	open my $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts, $parent, $hash
+	open my $fd, "-|", git_cmd(), "diff-tree", '-r', "--no-commit-id",
+		@diff_opts, $parent, $hash
 		or die_error(undef, "Open git-diff-tree failed");
 	my @difftree = map { chomp; $_ } <$fd>;
 	close $fd or die_error(undef, "Reading git-diff-tree failed");
@@ -3397,6 +3489,51 @@ sub git_commitdiff {
 	if (!%co) {
 		die_error(undef, "Unknown commit object");
 	}
+
+	# we need to prepare $formats_nav before any parameter munging
+	my $formats_nav;
+	if ($format eq 'html') {
+		$formats_nav =
+			$cgi->a({-href => href(action=>"commitdiff_plain",
+			                       hash=>$hash, hash_parent=>$hash_parent)},
+			        "raw");
+
+		if (defined $hash_parent) {
+			# commitdiff with two commits given
+			my $hash_parent_short = $hash_parent;
+			if ($hash_parent =~ m/^[0-9a-fA-F]{40}$/) {
+				$hash_parent_short = substr($hash_parent, 0, 7);
+			}
+			$formats_nav .=
+				' (from: ' .
+				$cgi->a({-href => href(action=>"commitdiff",
+				                       hash=>$hash_parent)},
+				        esc_html($hash_parent_short)) .
+				')';
+		} elsif (!$co{'parent'}) {
+			# --root commitdiff
+			$formats_nav .= ' (initial)';
+		} elsif (scalar @{$co{'parents'}} == 1) {
+			# single parent commit
+			$formats_nav .=
+				' (parent: ' .
+				$cgi->a({-href => href(action=>"commitdiff",
+				                       hash=>$co{'parent'})},
+				        esc_html(substr($co{'parent'}, 0, 7))) .
+				')';
+		} else {
+			# merge commit
+			$formats_nav .=
+				' (merge: ' .
+				join(' ', map {
+					$cgi->a({-href => href(action=>"commitdiff",
+					                       hash=>$_)},
+					        esc_html(substr($_, 0, 7)));
+				} @{$co{'parents'}} ) .
+				')';
+		}
+	}
+
 	if (!defined $hash_parent) {
 		$hash_parent = $co{'parent'} || '--root';
 	}
@@ -3406,6 +3543,7 @@ sub git_commitdiff {
 	my @difftree;
 	if ($format eq 'html') {
 		open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
+			"--no-commit-id",
 			"--patch-with-raw", "--full-index", $hash_parent, $hash
 			or die_error(undef, "Open git-diff-tree failed");
 
@@ -3434,19 +3572,17 @@ sub git_commitdiff {
 	if ($format eq 'html') {
 		my $refs = git_get_references();
 		my $ref = format_ref_marker($refs, $co{'id'});
-		my $formats_nav =
-			$cgi->a({-href => href(action=>"commitdiff_plain",
-			                       hash=>$hash, hash_parent=>$hash_parent)},
-			        "raw");
 
 		git_header_html(undef, $expires);
 		git_print_page_nav('commitdiff','', $hash,$co{'tree'},$hash, $formats_nav);
 		git_print_header_div('commit', esc_html($co{'title'}) . $ref, $hash);
 		git_print_authorship(\%co);
 		print "<div class=\"page_body\">\n";
-		print "<div class=\"log\">\n";
-		git_print_simplified_log($co{'comment'}, 1); # skip title
-		print "</div>\n"; # class="log"
+		if (@{$co{'comment'}} > 1) {
+			print "<div class=\"log\">\n";
+			git_print_log($co{'comment'}, -final_empty_line=> 1, -remove_title => 1);
+			print "</div>\n"; # class="log"
+		}
 
 	} elsif ($format eq 'plain') {
 		my $refs = git_get_references("tags");
@@ -3839,7 +3975,7 @@ sub git_opml {
 <?xml version="1.0" encoding="utf-8"?>
 <opml version="1.0">
 <head>
-  <title>$site_name Git OPML Export</title>
+  <title>$site_name OPML Export</title>
 </head>
 <body>
 <outline text="git RSS feeds">