X-Git-Url: https://git.ladys.computer/Gitweb/blobdiff_plain/03a52106a0b6956b2e91ce1dcfda1ecfbf49542b3d71d8ca3fa6248e47ff8520..fd0f6cb5638966a4c5b3381a9bf08cc8fe7557ba87b420284b4cfc064b7fe5c7:/gitweb.perl

diff --git a/gitweb.perl b/gitweb.perl
index 7a7bf5d..a0e5de9 100755
--- a/gitweb.perl
+++ b/gitweb.perl
@@ -1453,6 +1453,16 @@ sub validate_pathname {
 	return $input;
 }
 
+sub is_valid_ref_format {
+	my $input = shift || return undef;
+
+	# restrictions on ref name according to git-check-ref-format
+	if ($input =~ m!(/\.|\.\.|[\000-\040\177 ~^:?*\[]|/$)!) {
+		return undef;
+	}
+	return $input;
+}
+
 sub validate_refname {
 	my $input = shift || return undef;
 
@@ -1463,10 +1473,9 @@ sub validate_refname {
 	# it must be correct pathname
 	$input = validate_pathname($input)
 		or return undef;
-	# restrictions on ref name according to git-check-ref-format
-	if ($input =~ m!(/\.|\.\.|[\000-\040\177 ~^:?*\[]|/$)!) {
-		return undef;
-	}
+	# check git-check-ref-format restrictions
+	is_valid_ref_format($input)
+		or return undef;
 	return $input;
 }