Uma Srinivasan <usriniva...@twitter.com> writes:

> diff --git a/submodule.c b/submodule.c
> index 5a62aa2..23443a7 100644
> --- a/submodule.c
> +++ b/submodule.c
> @@ -960,6 +960,9 @@ unsigned is_submodule_modified(const char *path,
> int ignore_untracked)
>                 return 0;
>
>         }
> +       /* stuff submodule git dir into env var */
> +       set_git_dir(git_dir);

We want to affect only the process we are going to spawn to work
inside the submodule, not ourselves, which is what this call does;
this does not sound like a good idea.

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