t/{t5541,lib-httpd}: replace problematic '!()' notation with test_must_fail

diff --git a/t/t5510-fetch.sh b/t/t5510-fetch.sh
index 721821ec92e476ed9a16222bc49b72f2fd9b2c68..4eb10f602fdcba354c6d140ed6b910ee89641708 100755 (executable)
--- a/t/t5510-fetch.sh
+++ b/t/t5510-fetch.sh
@@ -71,7 +71,7 @@ test_expect_success "fetch test for-merge" '
                echo "$one_in_two       "
        } >expected &&
        cut -f -2 .git/FETCH_HEAD >actual &&
-       diff expected actual'
+       test_cmp expected actual'
 
 test_expect_success 'fetch tags when there is no tags' '