return Optional.empty();
        }
        AtomicReference<Optional<BuildCacheLoadResult>> result = new AtomicReference<>(Optional.empty());
        tmp.withTempFile(((BuildCacheKeyInternal) key).getHashCodeInternal(), file -> {
            Optional<BuildCacheLoadResult> remoteResult;
            try {
                remoteResult = remote.maybeLoad(key, file, f -> packExecutor.unpack(key, entity, f));