My routes look like this:

```
<Route path="sites/:siteid" component={SiteContainer} >
        <Route path="restore/:version/:action" component={RestoreContainer} />
        <Route path="migrate/:version/:action" component={MigrateContainer} />
</Route>

```

If my current URL is:

```
sites/1/restore/0/list

```

Inside `SiteContainer`'s React component, how can I know which `childRoutes` is getting served currently? As in this example its `childRoutes[0]`.