Issue #3317536 by fjgarlin: Allow modules to perform actions on sync

versioncontrol_gitlab.module

@@ -550,6 +550,8 @@ function versioncontrol_gitlab_user_process($data) {
           }
         }
         versioncontrol_gitlab_sync_emails($data['account']);
+        // Allow other modules to perform any additional sync operations.
+        module_invoke_all('versioncontrol_gitlab_user_process_sync', $gitlab_user['id']);
       } catch (Exception $e) {
         watchdog('versioncontrol_gitlab', 'Unable to sync GitLab user %user error: %msg', ['%user' => $data['account']->uid . ' - ' . $data['account']->git_username, '%msg' => $e->getMessage()], WATCHDOG_ERROR);
       }