# Ignore error since a non-existing file might be given.
my ($sha1) = run_or_non('git', 'rev-list', '--max-count=1', 'HEAD',
'--', $file);
- if ($sha1) {
+ if (defined $sha1) {
($sha1) = $sha1 =~ m/($sha1_pattern)/; # sha1 is untainted now
}
- else {
- debug("Empty sha1sum for '$file'.");
- }
- return defined $sha1 ? $sha1 : q{};
+ return defined $sha1 ? $sha1 : '';
}
sub rcs_update () {