Add CompositeRepo::getRepositories

src/Composer/Repository/CompositeRepository.php

@@ -36,6 +36,16 @@ class CompositeRepository implements RepositoryInterface
         $this->repositories = $repositories;
     }
 
+    /**
+     * Returns all the wrapped repositories
+     *
+     * @return array
+     */
+    public function getRepositories()
+    {
+        return $this->repositories;
+    }
+
     /**
      * {@inheritdoc}
      */