Re: [PATCH 25/25] diff.c: mention completion above add_diff_options

> Add a comment on top of add_diff_options, where common diff options are
> listed, mentioning __git_diff_common_options in the completion script,
> in the hope that contributors update it when they add new diff flags.
>
> Signed-off-by: Philippe Blain <levraiphilippeblain@gmail.com>
> ---
> diff --git a/diff.c b/diff.c
> @@ -5491,6 +5491,9 @@ static int diff_opt_rotate_to(const struct option *opt, const char *arg, int uns
>         return 0;
>  }
>
> +/* Consider adding new flags to __git_diff_common_options
> + * in contrib/completion/git-completion.bash
> + */