untracked-cache: be defensive about missing NULs in index

diff --git a/t/t3400-rebase.sh b/t/t3400-rebase.sh
index 3996ee013563ce1f91b2a693318b1e07aba96568..3e73f7584ce7d3a23e7e75d0f71bd595f5f822a3 100755 (executable)
--- a/t/t3400-rebase.sh
+++ b/t/t3400-rebase.sh
@@ -183,13 +183,13 @@ test_expect_success 'cherry-picked commits and fork-point work together' '
        test_commit final_B B "Final B" &&
        git rebase &&
        echo Amended >expect &&
-       test_cmp A expect &&
+       test_cmp expect A &&
        echo "Final B" >expect &&
-       test_cmp B expect &&
+       test_cmp expect B &&
        echo C >expect &&
-       test_cmp C expect &&
+       test_cmp expect C &&
        echo D >expect &&
-       test_cmp D expect
+       test_cmp expect D
 '
 
 test_expect_success 'rebase -q is quiet' '