if err != nil {
		return ErrorRespToObjectError(err, srcBucket, srcObject, srcObjInfo.VersionID)
	}
	defer rd.Close()

	hr, err := hash.NewReader(ctx, rd, objInfo.Size, "", "", objInfo.Size)
	if err != nil {
		return err
	}
	pReader := NewPutObjReader(hr)
	_, err = api.PutObject(ctx, tgtBucket, tgtObject, pReader, opts)
	return err
}