t7501: add test of "commit --dry-run --short"

Add test for commit with --dry-run --short for a new file of zero
length.

The test demonstrates that the setting of the committable flag is
broken.

Signed-off-by: Stephen P. Smith <redacted>
Signed-off-by: Junio C Hamano <redacted>

diff --git a/t/t7501-commit.sh b/t/t7501-commit.sh
index 4cae92804d11f75f24bdd6f6517a88c834e7cfc7..cf2a4c5392f985b707b3d0741f806cfb7d1c7665 100755 (executable)
--- a/t/t7501-commit.sh
+++ b/t/t7501-commit.sh
@@ -682,4 +682,10 @@ test_expect_success '--dry-run with conflicts fixed from a merge' '
        git commit -m "conflicts fixed from merge."
 '
 
+test_expect_failure '--dry-run --short' '
+       >test-file &&
+       git add test-file &&
+       git commit --dry-run --short
+'
+
 test_done