diff --git a/src/workflow/commit/ArcanistCommitWorkflow.php b/src/workflow/commit/ArcanistCommitWorkflow.php
index d40a837d..cd4a8829 100644
--- a/src/workflow/commit/ArcanistCommitWorkflow.php
+++ b/src/workflow/commit/ArcanistCommitWorkflow.php
@@ -23,6 +23,8 @@
  */
 class ArcanistCommitWorkflow extends ArcanistBaseWorkflow {
 
+  private $revisionID;
+
   public function getCommandHelp() {
     return phutil_console_format(<<<EOTEXT
       **commit** [--revision __revision_id__] [--show]
@@ -48,6 +50,10 @@ EOTEXT
     return true;
   }
 
+  public function getRevisionID() {
+    return $this->revisionID;
+  }
+
   public function getArguments() {
     return array(
       'show' => array(
@@ -167,6 +173,8 @@ EOTEXT
       ));
     $mark_workflow->run();
 
+    $this->revisionID = $revision_id;
+
     return $err;
   }