Function load_one_loose_object_map

loose.c:64–108

}

static int load_one_loose_object_map(struct repository *repo, struct odb_source_loose *loose)
{
	struct strbuf buf = STRBUF_INIT, path = STRBUF_INIT;
	FILE *fp;

	if (!loose->map)
		loose_object_map_init(&loose->map);
	if (!loose->cache) {
		ALLOC_ARRAY(loose->cache, 1);
		oidtree_init(loose->cache);
	}

	insert_loose_map(loose, repo->hash_algo->empty_tree, repo->compat_hash_algo->empty_tree);
	insert_loose_map(loose, repo->hash_algo->empty_blob, repo->compat_hash_algo->empty_blob);
	insert_loose_map(loose, repo->hash_algo->null_oid, repo->compat_hash_algo->null_oid);

	repo_common_path_replace(repo, &path, "objects/loose-object-idx");
	fp = fopen(path.buf, "rb");
	if (!fp) {
		strbuf_release(&path);
		return 0;
	}

	errno = 0;
	if (strbuf_getwholeline(&buf, fp, '\n') || strcmp(buf.buf, loose_object_header))
		goto err;
	while (!strbuf_getline_lf(&buf, fp)) {
		const char *p;
		struct object_id oid, compat_oid;
		if (parse_oid_hex_algop(buf.buf, &oid, &p, repo->hash_algo) ||
		    *p++ != ' ' ||
		    parse_oid_hex_algop(p, &compat_oid, &p, repo->compat_hash_algo) ||
		    p != buf.buf + buf.len)
			goto err;
		insert_loose_map(loose, &oid, &compat_oid);
	}

	strbuf_release(&buf);
	strbuf_release(&path);
	return errno ? -1 : 0;
err:
	strbuf_release(&buf);
	strbuf_release(&path);
	return -1;
}

int repo_read_loose_object_map(struct repository *repo)
{