submodule add: Fail when .git/modules/<name> already exists unless forced

diff --git a/t/t4151-am-abort.sh b/t/t4151-am-abort.sh
index 2b912d77283fbd3fc02a7d9d6bca660e4193b8c3..1176bcccf3b3f3708df04f49bfd084190cd27600 100755 (executable)
--- a/t/t4151-am-abort.sh
+++ b/t/t4151-am-abort.sh
@@ -45,9 +45,10 @@ do
 
        test_expect_success "am$with3 --skip continue after failed am$with3" '
                test_must_fail git am$with3 --skip >output &&
-               test "$(grep "^Applying" output)" = "Applying: 6" &&
-               test_cmp file-2-expect file-2 &&
-               test ! -f .git/rr-cache/MERGE_RR
+               test_i18ngrep "^Applying" output >output.applying &&
+               test_i18ngrep "^Applying: 6$" output.applying &&
+               test_i18ncmp file-2-expect file-2 &&
+               test ! -f .git/MERGE_RR
        '
 
        test_expect_success "am --abort goes back after failed am$with3" '
@@ -57,9 +58,18 @@ do
                test_cmp expect actual &&
                test_cmp file-2-expect file-2 &&
                git diff-index --exit-code --cached HEAD &&
-               test ! -f .git/rr-cache/MERGE_RR
+               test ! -f .git/MERGE_RR
        '
 
 done
 
+test_expect_success 'am --abort will keep the local commits intact' '
+       test_must_fail git am 0004-*.patch &&
+       test_commit unrelated &&
+       git rev-parse HEAD >expect &&
+       git am --abort &&
+       git rev-parse HEAD >actual &&
+       test_cmp expect actual
+'
+
 test_done