patch-id: Add support for mbox format

diff --git a/t/t2200-add-update.sh b/t/t2200-add-update.sh
index 912075063b9946d38a9ff72621cb80bcf2c05399..2ad2819a345af53ff6ab0b7c28fa313f1a0a5956 100755 (executable)
--- a/t/t2200-add-update.sh
+++ b/t/t2200-add-update.sh
@@ -176,4 +176,9 @@ test_expect_success 'add -u resolves unmerged paths' '
 
 '
 
+test_expect_success '"add -u non-existent" should fail' '
+       test_must_fail git add -u non-existent &&
+       ! (git ls-files | grep "non-existent")
+'
+
 test_done