code: func newFlagSetWithGlobals() *pflag.FlagSet {
  	fs := pflag.NewFlagSet("", pflag.ExitOnError)
  	// set the normalize func, similar to k8s.io/component-base/cli//flags.go:InitFlags
  	fs.SetNormalizeFunc(cliflag.WordSepNormalizeFunc)
  	// explicitly add flags from libs that register global flags
  	options.AddGlobalFlags(fs)
  	return fs
  }
docs: // newFlagSetWithGlobals constructs a new pflag.FlagSet with global flags registered
  // on it.