client, err := ctx.CLIClientWithRevision(opts.Revision)
		if err != nil {
			return nil, err
		}
		return proxy.GetProxyInfo(client, ctx.IstioNamespace())
	}
}

// XdsVersionCommand gets the Control Plane and Sidecar versions via XDS
func XdsVersionCommand(ctx cli.Context) *cobra.Command {
	var opts clioptions.ControlPlaneOptions
	var centralOpts clioptions.CentralControlPlaneOptions
	var xdsResponses *discovery.DiscoveryResponse

	}

	xdsBasedTroubleshooting := []*cobra.Command{
		// TODO(hanxiaop): I think experimental version still has issues, so we keep the old version for now.
		version.XdsVersionCommand(ctx),
		// TODO(hanxiaop): this is kept for some releases in case someone is using it.
		proxystatus.XdsStatusCommand(ctx),
	}
	troubleshootingCommands := []*cobra.Command{
		version.NewVersionCommand(ctx),