--- ArcanistPatchWorkflow.php.orig      2026-06-25 22:33:39.000000000 +0000
+++ ArcanistPatchWorkflow.php   2026-11-04 20:38:28.381401000 +0000
@@ -437,10 +437,7 @@
         echo phutil_console_format(
           "<bg:blue>** %s **</bg> %s\n",
           pht('INFO'),
-          pht('Base commit is not in local repository; trying to fetch.'));
-        $repository_api->execManualLocal('fetch --quiet --all');
-        $has_base_revision = $repository_api->hasLocalCommit(
-          $bundle->getBaseRevision());
+          pht('Base commit is not in local repository.'));
       }
     }