Function fetch_and_setup_pack_index

http.c:2591–2629

}

static int fetch_and_setup_pack_index(struct packfile_list *packs,
				      unsigned char *sha1,
				      const char *base_url)
{
	struct packed_git *new_pack, *p;
	char *tmp_idx = NULL;
	int ret;

	/*
	 * If we already have the pack locally, no need to fetch its index or
	 * even add it to list; we already have all of its objects.
	 */
	repo_for_each_pack(the_repository, p) {
		if (hasheq(p->hash, sha1, the_repository->hash_algo))
			return 0;
	}

	tmp_idx = fetch_pack_index(sha1, base_url);
	if (!tmp_idx)
		return -1;

	new_pack = parse_pack_index(the_repository, sha1, tmp_idx);
	if (!new_pack) {
		free(tmp_idx);
		return -1; /* parse_pack_index() already issued error message */
	}

	ret = verify_pack_index(new_pack);

	close_pack_index(new_pack);
	free(tmp_idx);
	if (ret) {
		free(new_pack);
		return -1;
	}

	packfile_list_prepend(packs, new_pack);
	return 0;
}

int http_get_info_packs(const char *base_url, struct packfile_list *packs)
{