t7610-mergetool: use test_cmp instead of test $(cat file) = $txt

diff --git a/t/t5313-pack-bounds-checks.sh b/t/t5313-pack-bounds-checks.sh
index 4fe4ad9d6166d9a82cb944fadfc0317b5052b973..f1708d415e55c25be441ae47f865fbe7f5973c93 100755 (executable)
--- a/t/t5313-pack-bounds-checks.sh
+++ b/t/t5313-pack-bounds-checks.sh
@@ -90,9 +90,8 @@ test_expect_success 'matched bogus object count' '
 
        # Unlike above, we should notice early that the .idx is totally
        # bogus, and not even enumerate its contents.
-       >expect &&
        git cat-file --batch-all-objects --batch-check >actual &&
-       test_cmp expect actual &&
+       test_must_be_empty actual &&
 
        # But as before, we can do the same object-access checks.
        test_must_fail git cat-file blob $object &&