Function hostname

pkg/image/image.go:144–147

hostname returns hostname for the reference, like "docker.io"

(r reference.Named)

// hostname returns hostname for the reference, like "docker.io"
func hostname(r reference.Named) string {
	hostname, _ := splitHostname(r.Name())
	return hostname
}

// remoteName returns the repository component of the full name, like "library/ubuntu"
func remoteName(r reference.Named) string {