my $file = shift; # Relative to the repodir.
my $repodir = $config{srcdir};
- return "" if (! file_in_vc($repodir, $file));
+ return "" unless file_in_vc($repodir, $file);
my $hash = darcs_info('hash', $repodir, $file);
return defined $hash ? $hash : "";
}