remove debug message

A file may have no git sha1 if it's in the underlay, or just is not checked
into git. This debug message doesn't add any value and is potentially
confusing.

diff --git a/IkiWiki/Plugin/git.pm b/IkiWiki/Plugin/git.pm
index 535cd5fe0f64d23d46a233a388264f88912e1c6d..0c0e27521aa55d0381041e75721a618e1f55cf43 100644 (file)
--- a/IkiWiki/Plugin/git.pm
+++ b/IkiWiki/Plugin/git.pm
@@ -469,13 +469,10 @@ sub git_sha1 (;$) {
        # Ignore error since a non-existing file might be given.
        my ($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 () {