X-Git-Url: https://git.ladys.computer/Gitweb/blobdiff_plain/9e1ff43f180e8d1cbbacf5a00bde6bea4ae56c5ae296a18d1c004979bf7c08e0..19baa34837f9580e59942156bd4770f9a888fd1da1a559aa1ac3c4df3d676363:/gitweb.perl

diff --git a/gitweb.perl b/gitweb.perl
index 447b10a..c5a9e77 100755
--- a/gitweb.perl
+++ b/gitweb.perl
@@ -378,7 +378,7 @@ if (-e $GITWEB_CONFIG) {
 }
 
 # version of the core git binary
-our $git_version = qx($GIT --version) =~ m/git version (.*)$/ ? $1 : "unknown";
+our $git_version = qx("$GIT" --version) =~ m/git version (.*)$/ ? $1 : "unknown";
 
 $projects_list ||= $projectroot;
 
@@ -1501,9 +1501,13 @@ sub git_cmd {
 	return $GIT, '--git-dir='.$git_dir;
 }
 
-# returns path to the core git executable and the --git-dir parameter as string
-sub git_cmd_str {
-	return join(' ', git_cmd());
+# quote the given arguments for passing them to the shell
+# quote_command("command", "arg 1", "arg with ' and ! characters")
+# => "'command' 'arg 1' 'arg with '\'' and '\!' characters'"
+# Try to avoid using this function wherever possible.
+sub quote_command {
+	return join(' ',
+		    map( { my $a = $_; $a =~ s/(['!])/'\\$1'/g; "'$a'" } @_ ));
 }
 
 # get HEAD ref of given project as hash
@@ -3560,21 +3564,24 @@ sub git_patchset_body {
 
 # . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
 
-sub git_project_list_body {
-	my ($projlist, $order, $from, $to, $extra, $no_header) = @_;
-
-	my ($check_forks) = gitweb_check_feature('forks');
-
+# fills project list info (age, description, owner, forks) for each
+# project in the list, removing invalid projects from returned list
+# NOTE: modifies $projlist, but does not remove entries from it
+sub fill_project_list_info {
+	my ($projlist, $check_forks) = @_;
 	my @projects;
+
+ PROJECT:
 	foreach my $pr (@$projlist) {
-		my (@aa) = git_get_last_activity($pr->{'path'});
-		unless (@aa) {
-			next;
+		my (@activity) = git_get_last_activity($pr->{'path'});
+		unless (@activity) {
+			next PROJECT;
 		}
-		($pr->{'age'}, $pr->{'age_string'}) = @aa;
+		($pr->{'age'}, $pr->{'age_string'}) = @activity;
 		if (!defined $pr->{'descr'}) {
 			my $descr = git_get_project_description($pr->{'path'}) || "";
-			$pr->{'descr_long'} = to_utf8($descr);
+			$descr = to_utf8($descr);
+			$pr->{'descr_long'} = $descr;
 			$pr->{'descr'} = chop_str($descr, $projects_list_description_width, 5);
 		}
 		if (!defined $pr->{'owner'}) {
@@ -3586,14 +3593,52 @@ sub git_project_list_body {
 			    ($pname !~ /\/$/) &&
 			    (-d "$projectroot/$pname")) {
 				$pr->{'forks'} = "-d $projectroot/$pname";
-			}
-			else {
+			}	else {
 				$pr->{'forks'} = 0;
 			}
 		}
 		push @projects, $pr;
 	}
 
+	return @projects;
+}
+
+# print 'sort by' <th> element, either sorting by $key if $name eq $order
+# (changing $list), or generating 'sort by $name' replay link otherwise
+sub print_sort_th {
+	my ($str_sort, $name, $order, $key, $header, $list) = @_;
+	$key    ||= $name;
+	$header ||= ucfirst($name);
+
+	if ($order eq $name) {
+		if ($str_sort) {
+			@$list = sort {$a->{$key} cmp $b->{$key}} @$list;
+		} else {
+			@$list = sort {$a->{$key} <=> $b->{$key}} @$list;
+		}
+		print "<th>$header</th>\n";
+	} else {
+		print "<th>" .
+		      $cgi->a({-href => href(-replay=>1, order=>$name),
+		               -class => "header"}, $header) .
+		      "</th>\n";
+	}
+}
+
+sub print_sort_th_str {
+	print_sort_th(1, @_);
+}
+
+sub print_sort_th_num {
+	print_sort_th(0, @_);
+}
+
+sub git_project_list_body {
+	my ($projlist, $order, $from, $to, $extra, $no_header) = @_;
+
+	my ($check_forks) = gitweb_check_feature('forks');
+	my @projects = fill_project_list_info($projlist, $check_forks);
+
 	$order ||= $default_projects_order;
 	$from = 0 unless defined $from;
 	$to = $#projects if (!defined $to || $#projects < $to);
@@ -3604,43 +3649,15 @@ sub git_project_list_body {
 		if ($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" .
+		print_sort_th_str('project', $order, 'path',
+		                  'Project', \@projects);
+		print_sort_th_str('descr', $order, 'descr_long',
+		                  'Description', \@projects);
+		print_sort_th_str('owner', $order, 'owner',
+		                  'Owner', \@projects);
+		print_sort_th_num('age', $order, 'age',
+		                  'Last Change', \@projects);
+		print "<th></th>\n" . # for links
 		      "</tr>\n";
 	}
 	my $alternate = 1;
@@ -4537,7 +4554,6 @@ sub git_snapshot {
 		$hash = git_get_head_hash($project);
 	}
 
-	my $git_command = git_cmd_str();
 	my $name = $project;
 	$name =~ s,([^/])/*\.git$,$1,;
 	$name = basename($name);
@@ -4545,11 +4561,12 @@ sub git_snapshot {
 	$name =~ s/\047/\047\\\047\047/g;
 	my $cmd;
 	$filename .= "-$hash$known_snapshot_formats{$format}{'suffix'}";
-	$cmd = "$git_command archive " .
-		"--format=$known_snapshot_formats{$format}{'format'} " .
-		"--prefix=\'$name\'/ $hash";
+	$cmd = quote_command(
+		git_cmd(), 'archive',
+		"--format=$known_snapshot_formats{$format}{'format'}",
+		"--prefix=$name/", $hash);
 	if (exists $known_snapshot_formats{$format}{'compressor'}) {
-		$cmd .= ' | ' . join ' ', @{$known_snapshot_formats{$format}{'compressor'}};
+		$cmd .= ' | ' . quote_command(@{$known_snapshot_formats{$format}{'compressor'}});
 	}
 
 	print $cgi->header(
@@ -4762,8 +4779,8 @@ sub git_object {
 	if ($hash || ($hash_base && !defined $file_name)) {
 		my $object_id = $hash || $hash_base;
 
-		my $git_command = git_cmd_str();
-		open my $fd, "-|", "$git_command cat-file -t $object_id 2>/dev/null"
+		open my $fd, "-|", quote_command(
+			git_cmd(), 'cat-file', '-t', $object_id) . ' 2> /dev/null'
 			or die_error('404 Not Found', "Object does not exist");
 		$type = <$fd>;
 		chomp $type;