Function getDigest

util/dockerUtil.go:55–64

(ref reference.Named)

}

func getDigest(ref reference.Named) digest.Digest {
	switch x := ref.(type) {
	case reference.Canonical:
		return x.Digest()
	case reference.Digested:
		return x.Digest()
	default:
		return digest.Digest("")
	}
}