Function add

builtin/remote.c:177–278

}

static int add(int argc, const char **argv, const char *prefix,
	       struct repository *repo UNUSED)
{
	int fetch = 0, fetch_tags = TAGS_DEFAULT;
	unsigned mirror = MIRROR_NONE;
	struct string_list track = STRING_LIST_INIT_NODUP;
	const char *master = NULL;
	struct remote *remote;
	struct strbuf buf = STRBUF_INIT, buf2 = STRBUF_INIT;
	const char *name, *url;
	int result = 0;

	struct option options[] = {
		OPT_BOOL('f', "fetch", &fetch, N_("fetch the remote branches")),
		OPT_SET_INT(0, "tags", &fetch_tags,
			    N_("import all tags and associated objects when fetching\n"
			       "or do not fetch any tag at all (--no-tags)"),
			    TAGS_SET),
		OPT_STRING_LIST('t', "track", &track, N_("branch"),
				N_("branch(es) to track")),
		OPT_STRING('m', "master", &master, N_("branch"), N_("master branch")),
		OPT_CALLBACK_F(0, "mirror", &mirror, "(push|fetch)",
			N_("set up remote as a mirror to push to or fetch from"),
			PARSE_OPT_OPTARG | PARSE_OPT_COMP_ARG, parse_mirror_opt),
		OPT_END()
	};

	argc = parse_options(argc, argv, prefix, options,
			     builtin_remote_add_usage, 0);

	if (argc != 2)
		usage_with_options(builtin_remote_add_usage, options);

	if (mirror && master)
		die(_("specifying a master branch makes no sense with --mirror"));
	if (mirror && !(mirror & MIRROR_FETCH) && track.nr)
		die(_("specifying branches to track makes sense only with fetch mirrors"));

	name = argv[0];
	url = argv[1];

	remote = remote_get(name);
	if (remote_is_configured(remote, 1)) {
		error(_("remote %s already exists."), name);
		exit(3);
	}

	if (!valid_remote_name(name))
		die(_("'%s' is not a valid remote name"), name);

	for_each_remote(check_remote_collision, (void *)name);

	strbuf_addf(&buf, "remote.%s.url", name);
	repo_config_set(the_repository, buf.buf, url);

	if (!mirror || mirror & MIRROR_FETCH) {
		strbuf_reset(&buf);
		strbuf_addf(&buf, "remote.%s.fetch", name);