code: func (d *dependencyUpdateCmd) run() error {
  	man := &downloader.Manager{
  		Out:        d.out,
  		ChartPath:  d.chartpath,
  		HelmHome:   d.helmhome,
  		Keyring:    d.keyring,
  		SkipUpdate: d.skipRefresh,
  		Getters:    getter.All(settings),
  	}
  	if d.verify {
  		man.Verify = downloader.VerifyAlways
  	}
  	if settings.Debug {
  		man.Debug = true
  	}
  	return man.Update()
  }
docs: // run runs the full dependency update process.