func cloneEnv(opt clonerefs.Options) ([]coreapi.EnvVar, error) {
	// TODO(fejta): use flags
	cloneConfigEnv, err := clonerefs.Encode(opt)
	if err != nil {
		return nil, err
	}
	return kubeEnv(map[string]string{clonerefs.JSONConfigEnvVar: cloneConfigEnv}), nil
}
func cloneEnv(opt clonerefs.Options) ([]coreapi.EnvVar, error) {
	// TODO(fejta): use flags
	cloneConfigEnv, err := clonerefs.Encode(opt)
	if err != nil {
		return nil, err
	}
	return kubeEnv(map[string]string{clonerefs.JSONConfigEnvVar: cloneConfigEnv}), nil
}
// cloneEnv encodes clonerefs Options into json and puts it into an environment variable