Function getManifestOptionsFromReference

internal/registryclient/client.go:187–196

(ref reference.Named)

}

func getManifestOptionsFromReference(ref reference.Named) (digest.Digest, []distribution.ManifestServiceOption, error) {
	if tagged, isTagged := ref.(reference.NamedTagged); isTagged {
		tag := tagged.Tag()
		return "", []distribution.ManifestServiceOption{distribution.WithTag(tag)}, nil
	}
	if digested, isDigested := ref.(reference.Canonical); isDigested {
		return digested.Digest(), []distribution.ManifestServiceOption{}, nil
	}
	return "", nil, fmt.Errorf("%s no tag or digest", ref)
}