Function familiarizeName

docker/reference/normalize.go:112–126

familiarizeName returns a shortened version of the name familiar to the Docker UI. Familiar names have the default domain "docker.io" and "library/" repository prefix removed. For example, "docker.io/library/redis" will have the familiar name "redis" and "docker.io/dmcgowan/myapp" will be "dmcgowan/

(named namedRepository)

// name "redis" and "docker.io/dmcgowan/myapp" will be "dmcgowan/myapp".
// Returns a familiarized named only reference.
func familiarizeName(named namedRepository) repository {
	repo := repository{
		domain: named.Domain(),
		path:   named.Path(),
	}

	if repo.domain == defaultDomain {
		repo.domain = ""
		// Handle official repositories which have the pattern "library/<official repo name>"
		if split := strings.Split(repo.path, "/"); len(split) == 2 && split[0] == officialRepoName {
			repo.path = split[1]
		}
	}
	return repo
}

func (r reference) Familiar() Named {
	return reference{