docker/cache.go
func parseBICLocationReference(lr types.BICLocationReference) (reference.Named, error) {
	return reference.ParseNormalizedNamed(lr.Opaque)
}
func parseBICLocationReference(lr types.BICLocationReference) (reference.Named, error) {
	return reference.ParseNormalizedNamed(lr.Opaque)
}
// parseBICLocationReference returns a repository for encoded lr.