migrate_tools.patch

diff --git a/src/MigrateBatchExecutable.php b/src/MigrateBatchExecutable.php
index 8e94e6e..6de934e 100644
--- a/src/MigrateBatchExecutable.php
+++ b/src/MigrateBatchExecutable.php
@@ -44,6 +44,13 @@ class MigrateBatchExecutable extends MigrateExecutable {
    */
   protected $migrationPluginManager;
 
+  /**
+   * An array of configuration relevant to the plugin instance.
+   *
+   * @var array
+   */
+  protected $migrationPluginConfiguration = [];
+
   /**
    * {@inheritdoc}
    */
@@ -59,6 +66,10 @@ class MigrateBatchExecutable extends MigrateExecutable {
 
     parent::__construct($migration, $message, $options);
     $this->migrationPluginManager = \Drupal::getContainer()->get('plugin.manager.migration');
+
+    if (isset($options['configuration'])) {
+      $this->migrationPluginConfiguration = $options['configuration'];
+    }
   }
 
   /**
@@ -92,6 +103,7 @@ class MigrateBatchExecutable extends MigrateExecutable {
       'limit' => $this->itemLimit,
       'update' => $this->updateExistingRows,
       'force' => $this->checkDependencies,
+      'configuration' => $this->migrationPluginConfiguration,
     ]);
 
     if (count($operations) > 0) {
@@ -141,6 +153,7 @@ class MigrateBatchExecutable extends MigrateExecutable {
             'limit' => 0,
             'update' => $options['update'],
             'force' => $options['force'],
+            'configuration' => $options['configuration'],
           ]));
         }
       }