GetHelperControllerToServiceRector

Replace $this->getDoctrine() and $this->dispatchMessage() calls in AbstractController with direct service use

 use Symfony\Bundle\FrameworkBundle\Controller\AbstractController;
+use Doctrine\Persistence\ManagerRegistry;

 final class SomeController extends AbstractController
 {
+    public function __construct(
+        private ManagerRegistry $managerRegistry
+    ) {
+    }
+
     public function run()
     {
-        $productRepository = $this->getDoctrine()->getRepository(Product::class);
+        $productRepository = $this->managerRegistry->getRepository(Product::class);
     }
 }

Configure your rector.php:

<?php

use Rector\Config\RectorConfig;
use Rector\Symfony\Symfony60\Rector\MethodCall\GetHelperControllerToServiceRector;

return RectorConfig::configure()
    ->withRules([
        GetHelperControllerToServiceRector::class,
    ]);
SETS:  symfony/* 6.0