}
my @changed_files = get_changed_files($automator, $rev);
- my $file;
my ($out, $err) = $automator->call("parents", $rev);
my @parents = ($out =~ m/^($sha1_pattern)$/);
my $parent = $parents[0];
- foreach $file (@changed_files) {
+ foreach my $file (@changed_files) {
next unless length $file;
if (defined $config{diffurl} and (@parents == 1)) {