grep: enable recurse-submodules to work on <tree> objects

diff --git a/t/t3903-stash.sh b/t/t3903-stash.sh
index 2142c1fa92017bc47cfc4ccb1f25e16fc0eec1a4..e1a6ccc00c5988cfa8808bccc49a5e21703166b6 100755 (executable)
--- a/t/t3903-stash.sh
+++ b/t/t3903-stash.sh
@@ -131,6 +131,26 @@ test_expect_success 'drop middle stash' '
        test 1 = $(git show HEAD:file)
 '
 
+test_expect_success 'drop middle stash by index' '
+       git reset --hard &&
+       echo 8 >file &&
+       git stash &&
+       echo 9 >file &&
+       git stash &&
+       git stash drop 1 &&
+       test 2 = $(git stash list | wc -l) &&
+       git stash apply &&
+       test 9 = $(cat file) &&
+       test 1 = $(git show :file) &&
+       test 1 = $(git show HEAD:file) &&
+       git reset --hard &&
+       git stash drop &&
+       git stash apply &&
+       test 3 = $(cat file) &&
+       test 1 = $(git show :file) &&
+       test 1 = $(git show HEAD:file)
+'
+
 test_expect_success 'stash pop' '
        git reset --hard &&
        git stash pop &&
@@ -604,6 +624,21 @@ test_expect_success 'invalid ref of the form stash@{n}, n >= N' '
        git stash drop
 '
 
+test_expect_success 'invalid ref of the form "n", n >= N' '
+       git stash clear &&
+       test_must_fail git stash drop 0 &&
+       echo bar5 >file &&
+       echo bar6 >file2 &&
+       git add file2 &&
+       git stash &&
+       test_must_fail git stash drop 1 &&
+       test_must_fail git stash pop 1 &&
+       test_must_fail git stash apply 1 &&
+       test_must_fail git stash show 1 &&
+       test_must_fail git stash branch tmp 1 &&
+       git stash drop
+'
+
 test_expect_success 'stash branch should not drop the stash if the branch exists' '
        git stash clear &&
        echo foo >file &&