format-patch: thread as reply to cover letter even with in-reply-to

diff --git a/t/t4014-format-patch.sh b/t/t4014-format-patch.sh
index 345e6deab6155ae89ff6a24497c994f199581466..8b970c39a2713e6413510fe84f2124b76b12c9db 100755 (executable)
--- a/t/t4014-format-patch.sh
+++ b/t/t4014-format-patch.sh
@@ -237,16 +237,19 @@ In-Reply-To: <1>
 References: <1>
 ---
 Message-Id: <2>
-In-Reply-To: <1>
+In-Reply-To: <0>
 References: <1>
+       <0>
 ---
 Message-Id: <3>
-In-Reply-To: <1>
+In-Reply-To: <0>
 References: <1>
+       <0>
 ---
 Message-Id: <4>
-In-Reply-To: <1>
+In-Reply-To: <0>
 References: <1>
+       <0>
 EOF
 
 test_expect_success 'thread cover-letter in-reply-to' '