ref-filter: implement '--contains' option

diff --git a/t/t4053-diff-no-index.sh b/t/t4053-diff-no-index.sh
index 01eca4c2780931edfc0da193c6e3d6e3b84c6069..6eb83211b593ecea798eba3790b9c76fc7d3aa60 100755 (executable)
--- a/t/t4053-diff-no-index.sh
+++ b/t/t4053-diff-no-index.sh
@@ -17,8 +17,8 @@ test_expect_success 'setup' '
 '
 
 test_expect_success 'git diff --no-index directories' '
-       git diff --no-index a b >cnt
-       test $? = 1 && test_line_count = 14 cnt
+       test_expect_code 1 git diff --no-index a b >cnt &&
+       test_line_count = 14 cnt
 '
 
 test_expect_success 'git diff --no-index relative path outside repo' '
@@ -77,4 +77,16 @@ test_expect_success 'diff D F and diff F D' '
        )
 '
 
+test_expect_success 'turning a file into a directory' '
+       (
+               cd non/git &&
+               mkdir d e e/sub &&
+               echo 1 >d/sub &&
+               echo 2 >e/sub/file &&
+               printf "D\td/sub\nA\te/sub/file\n" >expect &&
+               test_must_fail git diff --no-index --name-status d e >actual &&
+               test_cmp expect actual
+       )
+'
+
 test_done