cindex: drop `unchanged' progress message

It's too noisy, and a similar message isn't emitted by -clone.

diff --git a/lib/PublicInbox/CodeSearchIdx.pm b/lib/PublicInbox/CodeSearchIdx.pm
index ee2d9a47e6a151255b429d268fdeecd6ef3bff6a..1a472b645b5655e4badbfa0e4fb76390dab101c3 100644 (file)
--- a/lib/PublicInbox/CodeSearchIdx.pm
+++ b/lib/PublicInbox/CodeSearchIdx.pm
@@ -348,7 +348,6 @@ sub check_existing { # retry_reopen callback
                        die "BUG: no #$docid ($git->{git_dir})";
        my $old_fp = $doc->get_data;
        if ($old_fp eq $git->{-repo}->{fp}) { # no change
-               progress($self, "$git->{git_dir} unchanged");
                delete $git->{-repo};
                return;
        }