return "", azureToObjectError(err, az.Bucket, object)
		}
	}
	res, err := azblob.UploadStreamToBlockBlob(ctx, r, blobURL, azblob.UploadStreamToBlockBlobOptions{})
	if err != nil {
		return "", azureToObjectError(err, az.Bucket, object)
	}
	return remoteVersionID(res.Version()), nil
}