func register(global *flag.FlagSet, local *pflag.FlagSet, globalName string) {
	if f := global.Lookup(globalName); f != nil {
		pflagFlag := pflag.PFlagFromGoFlag(f)
		pflagFlag.Name = normalize(pflagFlag.Name)
		local.AddFlag(pflagFlag)
	} else {
		panic(fmt.Sprintf("failed to find flag in global flagset (flag): %s", globalName))
	}
}

// registerDeprecated registers the flag with register, and then marks it deprecated

	o.Authorization.AddFlags(nfs.FlagSet("authorization"))
	o.Deprecated.AddFlags(nfs.FlagSet("deprecated"))
	options.BindLeaderElectionFlags(o.LeaderElection, nfs.FlagSet("leader election"))
	utilfeature.DefaultMutableFeatureGate.AddFlag(nfs.FlagSet("feature gate"))
	o.Metrics.AddFlags(nfs.FlagSet("metrics"))
	logsapi.AddFlags(o.Logs, nfs.FlagSet("logs"))

	o.Flags = &nfs
}