Function getDigest

cmd/docker-trust/internal/trust/trust.go:381–388

(ref reference.Named)

}

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

// AuthConfig returns the auth information (username, etc) for a given ImageRefAndAuth
func (imgRefAuth *ImageRefAndAuth) AuthConfig() *registrytypes.AuthConfig {