Re: [PATCH 3/4] stash: convert drop and clear to builtin

[Eric Sunshine <sunshine@sunshineco.com>]

On Sat, Mar 24, 2018 at 1:37 PM, Joel Teichroeb <joel@teichroeb.net> wrote:
> diff --git a/builtin/stash--helper.c b/builtin/stash--helper.c
> @@ -313,6 +348,60 @@ static int apply_stash(int argc, const char **argv, const char *prefix)
> +static int drop_stash(int argc, const char **argv, const char *prefix)
> +{
> +       const char *commit = NULL;
> +       struct stash_info info;
> +       struct option options[] = {
> +               OPT__QUIET(&quiet, N_("be quiet, only report errors")),
> +               OPT_END()
> +       };
> +
> +       argc = parse_options(argc, argv, prefix, options,
> +                       git_stash_helper_drop_usage, 0);
> +
> +       if (argc == 1)
> +               commit = argv[0];

Seems fragile. What if there are two arguments?

> +       if (get_stash_info(&info, commit))
> +               return -1;
> +
> +       if (!info.is_stash_ref)
> +               return error(_("'%s' is not a stash reference"), commit);
> +
> +       return do_drop_stash(prefix, &info);
> +}