func GetHashTreeTag(pachClient *client.APIClient, storageRoot string, treeRef *pfs.Tag) (HashTree, error) {
	return getHashTree(storageRoot, func(w io.Writer) error {
		return pachClient.GetTag(treeRef.Name, w)
	})
}
func GetHashTreeTag(pachClient *client.APIClient, storageRoot string, treeRef *pfs.Tag) (HashTree, error) {
	return getHashTree(storageRoot, func(w io.Writer) error {
		return pachClient.GetTag(treeRef.Name, w)
	})
}
// GetHashTreeTag is a convenience function to deserialize a HashTree from an tagged object in the object store.