Re: [PATCH v2 4/6] merge: make restore_state() restore staged state too

[Junio C Hamano <gitster@pobox.com>]

"Elijah Newren via GitGitGadget" <gitgitgadget@gmail.com> writes:

> From: Elijah Newren <newren@gmail.com>
>
> merge can be invoked with uncommitted changes, including staged changes.
> merge is responsible for restoring this state if some of the merge
> strategies make changes.  However, it was not restoring staged changes
> due to the lack of the "--index" option to "git stash apply".  Add the
> option to fix this shortcoming.

Shouldn't this be testable?

> Signed-off-by: Elijah Newren <newren@gmail.com>
> ---
>  builtin/merge.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/builtin/merge.c b/builtin/merge.c
> index 8ce4336dd3f..2dc56fab70b 100644
> --- a/builtin/merge.c
> +++ b/builtin/merge.c
> @@ -383,14 +383,14 @@ static void reset_hard(const struct object_id *oid, int verbose)
>  static void restore_state(const struct object_id *head,
>  			  const struct object_id *stash)
>  {
> -	const char *args[] = { "stash", "apply", NULL, NULL };
> +	const char *args[] = { "stash", "apply", "--index", NULL, NULL };
>  
>  	if (is_null_oid(stash))
>  		return;
>  
>  	reset_hard(head, 1);
>  
> -	args[2] = oid_to_hex(stash);
> +	args[3] = oid_to_hex(stash);
>  
>  	/*
>  	 * It is OK to ignore error here, for example when there was

OK.