Re: [PATCH v2 18/94] builtin/apply: move 'cached' global into 'struct apply_state'

> To libify the apply functionality the 'cached' variable should
> not be static and global to the file. Let's move it into
> 'struct apply_state'.
>
> Reviewed-by: Stefan Beller <sbeller@google.com>
> Signed-off-by: Christian Couder <chriscool@tuxfamily.org>
> ---
>  builtin/apply.c | 37 +++++++++++++++++++++----------------
>  1 file changed, 21 insertions(+), 16 deletions(-)
>
> diff --git a/builtin/apply.c b/builtin/apply.c
> index 8791b28..09af5dc 100644
> --- a/builtin/apply.c
> +++ b/builtin/apply.c
> @@ -30,6 +30,9 @@ struct apply_state {
>  	int apply_with_reject;
>  	int apply_verbosely;
>  
> +	/* --cached updates only the cache without ever touching the working tree. */
> +	int cached;
> +