t1400 (update-ref): use test_must_fail

diff --git a/t/t3030-merge-recursive.sh b/t/t3030-merge-recursive.sh
index e66e550b2449e76435a0bf16c6a9889c0794f858..20d4f11dbe7edda104364ad282af94b13367224b 100755 (executable)
--- a/t/t3030-merge-recursive.sh
+++ b/t/t3030-merge-recursive.sh
@@ -544,7 +544,7 @@ test_expect_success 'reset and bind merge' '
                echo "100644 $o0 0      c"
                echo "100644 $o1 0      d/e"
        ) >expected &&
-       test_cmp expected actual
+       test_cmp expected actual &&
 
        git read-tree --prefix=z/ master &&
        git ls-files -s >actual &&