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-rw-r--r--lib/PublicInbox/Feed.pm2
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/PublicInbox/Feed.pm b/lib/PublicInbox/Feed.pm
index 3b2b7af9..a8578e76 100644
--- a/lib/PublicInbox/Feed.pm
+++ b/lib/PublicInbox/Feed.pm
@@ -156,7 +156,7 @@ sub each_recent_blob {
 
         my $pid = open(my $log, '-|', @cmd) or
                 die('open `'.join(' ', @cmd) . " pipe failed: $!\n");
-        my %deleted;
+        my %deleted; # only an optimization at this point
         my $last;
         my $nr = 0;
         my @commits = ();