submodule add: allow relative repository path even when no url is set

diff --git a/t/t7400-submodule-basic.sh b/t/t7400-submodule-basic.sh
index 874279e32da98ac2c20137a207a0d115f073e444..9099e80e9e2bde606ca481dd4a0a9cc977c8d38e 100755 (executable)
--- a/t/t7400-submodule-basic.sh
+++ b/t/t7400-submodule-basic.sh
@@ -446,6 +446,16 @@ test_expect_success 'add should fail when path is used by an existing directory'
        )
 '
 
+test_expect_success 'use superproject as upstream when path is relative and no url is set there' '
+       (
+               cd addtest &&
+               git submodule add ../repo relative &&
+               test "$(git config -f .gitmodules submodule.relative.url)" = ../repo &&
+               git submodule sync relative &&
+               test "$(git config submodule.relative.url)" = "$submodurl/repo"
+       )
+'
+
 test_expect_success 'set up for relative path tests' '
        mkdir reltest &&
        (