Re: [PATCH v2 03/13] name-rev: use strbuf_strip_suffix() in get_rev_name()

> From: René Scharfe <l.s.r@web.de>
>
> get_name_rev() basically open-codes strip_suffix() before adding a
> string to a strbuf.
>
> Let's use the strbuf right from the beginning, i.e. add the whole
> string to the strbuf and then use strbuf_strip_suffix(), making the
> code more idiomatic.
>
> [TODO: René's signoff!]

> Signed-off-by: SZEDER Gábor <szeder.dev@gmail.com>
> ---
>  builtin/name-rev.c | 7 +++----
>  1 file changed, 3 insertions(+), 4 deletions(-)
>
> diff --git a/builtin/name-rev.c b/builtin/name-rev.c
> index b0f0776947..15919adbdb 100644
> --- a/builtin/name-rev.c
> +++ b/builtin/name-rev.c
> @@ -321,11 +321,10 @@ static const char *get_rev_name(const struct object *o, struct strbuf *buf)
>  	if (!n->generation)
>  		return n->tip_name;
>  	else {
> -		int len = strlen(n->tip_name);
> -		if (len > 2 && !strcmp(n->tip_name + len - 2, "^0"))
> -			len -= 2;
>  		strbuf_reset(buf);
> -		strbuf_addf(buf, "%.*s~%d", len, n->tip_name, n->generation);
> +		strbuf_addstr(buf, n->tip_name);
> +		strbuf_strip_suffix(buf, "^0");
> +		strbuf_addf(buf, "~%d", n->generation);
>  		return buf->buf;
>  	}
>  }
>