t9104: fix test for following larger parents

diff --git a/t/t4212-log-corrupt.sh b/t/t4212-log-corrupt.sh
index 58b792bf20a1cd64435fca0b3d24b2417303f819..22aa8b7c0e08d680233ffbcfa9a16d0f57c340d1 100755 (executable)
--- a/t/t4212-log-corrupt.sh
+++ b/t/t4212-log-corrupt.sh
@@ -14,7 +14,7 @@ test_expect_success 'setup' '
 '
 
 test_expect_success 'fsck notices broken commit' '
-       git fsck 2>actual &&
+       test_must_fail git fsck 2>actual &&
        test_i18ngrep invalid.author actual
 '
 
@@ -61,7 +61,7 @@ test_expect_success 'unparsable dates produce sentinel value' '
 test_expect_success 'unparsable dates produce sentinel value (%ad)' '
        commit=$(munge_author_date HEAD totally_bogus) &&
        echo >expect &&
-       git log -1 --format=%ad $commit >actual
+       git log -1 --format=%ad $commit >actual &&
        test_cmp expect actual
 '