Re: [PATCH v4] stash: avoid recursive hard reset on submodules

> git stash push does not recursively stash submodules, but if
> submodule.recurse is set, it may recursively reset --hard them. Having
> only the destructive action recurse is likely to be surprising
> behaviour, and unlikely to be desirable, so the easiest fix should be to
> ensure that the call to git reset --hard never recurses into submodules.
>
> This matches the behavior of check_changes_tracked_files, which ignores
> submodules.
>
> Signed-off-by: Jakob Jarmar <jakob@jarmar.se>
> ---
>
> Notes:
>     1. Added space between function name and parentheses
>     2. Moved test_when_finished cleanup to top of setup_basic