if (*offset == -1 || *offset == 0) {
    // UploadFile will automatically switch to resumable upload based on Client
    // configuration.
    auto metadata = gcs_client->UploadFile(outfile->getName(), bucket, object,
                                           gcs::Fields("size"));
    if (!metadata) {
      TF_SetStatusFromGCSStatus(metadata.status(), status);
      return;
    }
    if (*offset == 0) {