Subject: Re: [PATCH v2 6/8] evolve: Add support for writing metacommits

From: SZEDER Gábor <[email-masked]>
Date: Tue, 29 Jan 2019 12:15:54 +0100

On Sun, Jan 27, 2019 at 11:41:26AM -0800, [email-masked] wrote:
> diff --git a/metacommit.c b/metacommit.c

> +static void compute_change_name(struct commit *initial_commit, struct strbuf* result)
> +{
> +	struct strbuf default_name;
> +	struct object_id unused;
> +
> +	strbuf_init(&default_name, 0);
> +	if (initial_commit) {
> +		compute_default_change_name(initial_commit, &default_name);
> +	} else {
> +		strbuf_addstr(&default_name, "change");
> +	}
> +	strbuf_addstr(result, "refs/metas/");
> +	strbuf_addstr(result, default_name.buf);

Please use the slightly more efficient strbuf_addbuf() function
instead.