diff --git a/src/applications/diffusion/request/DiffusionRequest.php b/src/applications/diffusion/request/DiffusionRequest.php
--- a/src/applications/diffusion/request/DiffusionRequest.php
+++ b/src/applications/diffusion/request/DiffusionRequest.php
@@ -385,7 +385,7 @@
       $commit = id(new PhabricatorRepositoryCommit())->loadOneWhere(
         'repositoryID = %d AND commitIdentifier = %s',
         $repository->getID(),
-        $this->getCommit());
+        $this->getStableCommit());
       if ($commit) {
         $commit->attachRepository($repository);
       }