Function TagNameOnly

docker/reference/normalize.go:156–168

TagNameOnly adds the default tag "latest" to a reference if it only has a repo name.

(ref Named)

// TagNameOnly adds the default tag "latest" to a reference if it only has
// a repo name.
func TagNameOnly(ref Named) Named {
	if IsNameOnly(ref) {
		namedTagged, err := WithTag(ref, defaultTag)
		if err != nil {
			// Default tag must be valid, to create a NamedTagged
			// type with non-validated input the WithTag function
			// should be used instead
			panic(err)
		}
		return namedTagged
	}
	return ref
}

// ParseAnyReference parses a reference string as a possible identifier,
// full digest, or familiar name.