lib/PublicInbox/LeiMirror.pm | 6 +-----

diff --git a/lib/PublicInbox/LeiMirror.pm b/lib/PublicInbox/LeiMirror.pm
index 2da4f8815588953289bbb7a81df73b72789afd91..04d9494c604388ca4e9c0f832b9233c653cb9ac7 100644
--- a/lib/PublicInbox/LeiMirror.pm
+++ b/lib/PublicInbox/LeiMirror.pm
@@ -438,11 +438,7 @@ 			run_die([@cmd, split(/=/, $_, 2)], undef, $opt);
 		}
 	}
 	my $key = $self->{-key} // die 'BUG: no -key';
-	my $rn = $key;
-	$rn =~ s!\A[\./]+!!s;
-	$rn =~ s/\.*?(?:\.git)?\.*?\z//s;
-	$rn =~ s![\@\{\}/:\?\[\]\^~\s\f[:cntrl:]\*]!_!isg;
-	$rn .= '-'.substr(sha256_hex($key), 0, 16);
+	my $rn = substr(sha256_hex($key), 0, 16);
 	unless ($self->{dry_run}) {
 		# --no-tags is required to avoid conflicts
 		for ("url=$uri", "fetch=+refs/*:refs/remotes/$rn/*",