lib/PublicInbox/NNTP.pm | 2 +-
 t/nntpd.t               | 8 ++++++++

diff --git a/lib/PublicInbox/NNTP.pm b/lib/PublicInbox/NNTP.pm
index 58b86a8297a5ba5e4a60941c5533277530e9235d..232237c2dfe8eb0947b83cc0859632baa2617e27 100644
--- a/lib/PublicInbox/NNTP.pm
+++ b/lib/PublicInbox/NNTP.pm
@@ -485,7 +485,7 @@ 	}
 found:
 	my $o = 'HEAD:' . mid2path($mid);
 	my $bytes;
-	my $s = eval { Email::Simple->new($ng->gcf->cat_file($o, \$bytes)) };
+	my $s = eval { Email::Simple->new($ng->git->cat_file($o, \$bytes)) };
 	return $err unless $s;
 	my $lines;
 	if ($set_headers) {
diff --git a/t/nntpd.t b/t/nntpd.t
index c5bc0b54fb76bdbbd941c10f1da94a4cda485afc..5f4ba57ba0c3b89bc0fe7e6b528ba723f50b9ef7 100644
--- a/t/nntpd.t
+++ b/t/nntpd.t
@@ -173,6 +173,14 @@ 			'',
 			$len,
 			'1' ] }, "XOVER by article works");
 
+	is_deeply($n->head(1), $n->head('<nntp@example.com>'), 'HEAD OK');
+	is_deeply($n->body(1), $n->body('<nntp@example.com>'), 'BODY OK');
+	my $art = $n->article(1);
+	is(ref($art), 'ARRAY', 'got array for ARTICLE');
+	is_deeply($art, $n->article('<nntp@example.com>'), 'ARTICLE OK');
+	is($n->article(999), undef, 'non-existent num');
+	is($n->article('<non-existent@example>'), undef, 'non-existent mid');
+
 	{
 		syswrite($s, "OVER $mid\r\n");
 		$buf = read_til_dot($s);