Merge branch 'sb/format-patch-parseopt' into sb/opt-filename

diff --git a/gitweb/gitweb.perl b/gitweb/gitweb.perl
index 4efeeedccf2756dd5c7223be98a1548006fe5023..1e7e2d8387efb810afb3b9c9d279cc59f52d932e 100755 (executable)
--- a/gitweb/gitweb.perl
+++ b/gitweb/gitweb.perl
@@ -458,8 +458,8 @@ sub filter_snapshot_fmts {
        @fmts = map {
                exists $known_snapshot_format_aliases{$_} ?
                       $known_snapshot_format_aliases{$_} : $_} @fmts;
-       @fmts = grep(exists $known_snapshot_formats{$_}, @fmts);
-
+       @fmts = grep {
+               exists $known_snapshot_formats{$_} } @fmts;
 }
 
 our $GITWEB_CONFIG = $ENV{'GITWEB_CONFIG'} || "++GITWEB_CONFIG++";
@@ -690,9 +690,10 @@ sub evaluate_path_info {
                # format key itself, with a prepended dot
                while (my ($fmt, $opt) = each %known_snapshot_formats) {
                        my $hash = $refname;
-                       my $sfx;
-                       $hash =~ s/(\Q$opt->{'suffix'}\E|\Q.$fmt\E)$//;
-                       next unless $sfx = $1;
+                       unless ($hash =~ s/(\Q$opt->{'suffix'}\E|\Q.$fmt\E)$//) {
+                               next;
+                       }
+                       my $sfx = $1;
                        # a valid suffix was found, so set the snapshot format
                        # and reset the hash parameter
                        $input_params{'snapshot_format'} = $fmt;
@@ -828,7 +829,7 @@ sub evaluate_path_info {
 if (!defined($actions{$action})) {
        die_error(400, "Unknown action");
 }
-if ($action !~ m/^(opml|project_list|project_index)$/ &&
+if ($action !~ m/^(?:opml|project_list|project_index)$/ &&
     !$project) {
        die_error(400, "Project needed");
 }
@@ -1235,7 +1236,7 @@ sub chop_and_escape_str {
        if ($chopped eq $str) {
                return esc_html($chopped);
        } else {
-               $str =~ s/([[:cntrl:]])/?/g;
+               $str =~ s/[[:cntrl:]]/?/g;
                return $cgi->span({-title=>$str}, esc_html($chopped));
        }
 }
@@ -1458,6 +1459,7 @@ sub format_subject_html {
        $extra = '' unless defined($extra);
 
        if (length($short) < length($long)) {
+               $long =~ s/[[:cntrl:]]/?/g;
                return $cgi->a({-href => $href, -class => "list subject",
                                -title => to_utf8($long)},
                       esc_html($short) . $extra);
@@ -1838,7 +1840,7 @@ sub git_cmd {
 # Try to avoid using this function wherever possible.
 sub quote_command {
        return join(' ',
-                   map( { my $a = $_; $a =~ s/(['!])/'\\$1'/g; "'$a'" } @_ ));
+               map { my $a = $_; $a =~ s/(['!])/'\\$1'/g; "'$a'" } @_ );
 }
 
 # get HEAD ref of given project as hash
@@ -3338,10 +3340,7 @@ sub git_get_link_target {
 # return target of link relative to top directory (top tree);
 # return undef if it is not possible (including absolute links).
 sub normalize_link_target {
-       my ($link_target, $basedir, $hash_base) = @_;
-
-       # we can normalize symlink target only if $hash_base is provided
-       return unless $hash_base;
+       my ($link_target, $basedir) = @_;
 
        # absolute symlinks (beginning with '/') cannot be normalized
        return if (substr($link_target, 0, 1) eq '/');
@@ -3397,7 +3396,7 @@ sub git_print_tree_entry {
                if (S_ISLNK(oct $t->{'mode'})) {
                        my $link_target = git_get_link_target($t->{'hash'});
                        if ($link_target) {
-                               my $norm_target = normalize_link_target($link_target, $basedir, $hash_base);
+                               my $norm_target = normalize_link_target($link_target, $basedir);
                                if (defined $norm_target) {
                                        print " -> " .
                                              $cgi->a({-href => href(action=>"object", hash_base=>$hash_base,
@@ -3990,7 +3989,7 @@ sub fill_project_list_info {
                            ($pname !~ /\/$/) &&
                            (-d "$projectroot/$pname")) {
                                $pr->{'forks'} = "-d $projectroot/$pname";
-                       }       else {
+                       } else {
                                $pr->{'forks'} = 0;
                        }
                }
@@ -6282,7 +6281,7 @@ sub git_feed {
        # end of feed
        if ($format eq 'rss') {
                print "</channel>\n</rss>\n";
-       }       elsif ($format eq 'atom') {
+       } elsif ($format eq 'atom') {
                print "</feed>\n";
        }
 }