Re: [PATCH] Implement git remote rename

> +static int mv(int argc, const char **argv)
> +{
> +	struct option options[] = {
> +		OPT_END()
> +	};
> +	struct remote *oldremote, *newremote;
> +	struct strbuf buf = STRBUF_INIT, buf2 = STRBUF_INIT;
> +	struct string_list remote_branches = { NULL, 0, 0, 0 };
> +	struct rename_info rename;
> +	int i;
> +
> +	if (argc != 3)
> +		usage_with_options(builtin_remote_usage, options);
> +
> +	rename.old = argv[1];
> +	rename.new = argv[2];
> +	rename.remote_branches = &remote_branches;
> +
> +	oldremote = remote_get(rename.old);
> +	if (!oldremote)
> +		die("No such remote: %s", rename.old);
> +
> +	newremote = remote_get(rename.new);
> +	if (newremote && (newremote->url_nr > 1 || newremote->fetch_refspec_nr))
> +		die("remote %s already exists.", rename.new);
> +
> +	strbuf_addf(&buf, "refs/heads/test:refs/remotes/%s/test", rename.new);
> +	if (!valid_fetch_refspec(buf.buf))
> +		die("'%s' is not a valid remote name", rename.new);
> +
> +	strbuf_reset(&buf);
> +	strbuf_addf(&buf, "remote.%s", rename.old);
> +	strbuf_addf(&buf2, "remote.%s", rename.new);
> +	if (git_config_rename_section(buf.buf, buf2.buf) < 1)
> +		return error("Could not rename config section '%s' to '%s'",
> +				buf.buf, buf2.buf);