config: match both symlink & realpath versions in IncludeIf.gitdir:*

diff --git a/t/t7400-submodule-basic.sh b/t/t7400-submodule-basic.sh
index cf77a3a35747e40be6a8882d5bcdda498f4c4605..c2706fe4723778b68b9673fd85267ea475f791f2 100755 (executable)
--- a/t/t7400-submodule-basic.sh
+++ b/t/t7400-submodule-basic.sh
@@ -273,6 +273,20 @@ test_expect_success 'submodule add with ./, /.. and // in path' '
        test_cmp empty untracked
 '
 
+test_expect_success 'submodule add with \\ in path' '
+       test_when_finished "rm -rf parent sub\\with\\backslash" &&
+
+       # Initialize a repo with a backslash in its name
+       git init sub\\with\\backslash &&
+       touch sub\\with\\backslash/empty.file &&
+       git -C sub\\with\\backslash add empty.file &&
+       git -C sub\\with\\backslash commit -m "Added empty.file" &&
+
+       # Add that repository as a submodule
+       git init parent &&
+       git -C parent submodule add ../sub\\with\\backslash
+'
+
 test_expect_success 'submodule add in subdirectory' '
        echo "refs/heads/master" >expect &&
        >empty &&