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

diff --git a/t/t2203-add-intent.sh b/t/t2203-add-intent.sh
index 2276e4e6b66b5bb6bb0efef310d3cf1c6d7494df..84a9028c433c02c72adcdf06222bcb409e2eb683 100755 (executable)
--- a/t/t2203-add-intent.sh
+++ b/t/t2203-add-intent.sh
@@ -57,7 +57,9 @@ test_expect_success 'i-t-a entry is simply ignored' '
        git add -N nitfol &&
        git commit -m second &&
        test $(git ls-tree HEAD -- nitfol | wc -l) = 0 &&
-       test $(git diff --name-only HEAD -- nitfol | wc -l) = 1
+       test $(git diff --name-only HEAD -- nitfol | wc -l) = 1 &&
+       test $(git diff --name-only --ita-invisible-in-index HEAD -- nitfol | wc -l) = 0 &&
+       test $(git diff --name-only --ita-invisible-in-index -- nitfol | wc -l) = 1
 '
 
 test_expect_success 'can commit with an unrelated i-t-a entry in index' '
@@ -127,5 +129,26 @@ test_expect_success 'cache-tree does skip dir that becomes empty' '
        )
 '
 
+test_expect_success 'commit: ita entries ignored in empty intial commit check' '
+       git init empty-intial-commit &&
+       (
+               cd empty-intial-commit &&
+               : >one &&
+               git add -N one &&
+               test_must_fail git commit -m nothing-new-here
+       )
+'
+
+test_expect_success 'commit: ita entries ignored in empty commit check' '
+       git init empty-subsequent-commit &&
+       (
+               cd empty-subsequent-commit &&
+               test_commit one &&
+               : >two &&
+               git add -N two &&
+               test_must_fail git commit -m nothing-new-here
+       )
+'
+
 test_done