docker/cache.go
func newBICLocationReference(ref dockerReference) types.BICLocationReference {
	// Blobs are scoped to repositories (the tag/digest are not necessary to reuse a blob).
	return types.BICLocationReference{Opaque: ref.ref.Name()}
}
func newBICLocationReference(ref dockerReference) types.BICLocationReference {
	// Blobs are scoped to repositories (the tag/digest are not necessary to reuse a blob).
	return types.BICLocationReference{Opaque: ref.ref.Name()}
}
// newBICLocationReference returns a BICLocationReference appropriate for ref.