arcanist_version_withflow.diff

--- src/toolset/workflow/ArcanistVersionWorkflow.php.orig	2020-04-24 18:03:45.000000000 -0700
+++ src/toolset/workflow/ArcanistVersionWorkflow.php	2020-04-24 18:17:51.000000000 -0700
@@ -46,35 +46,17 @@
     $roots = array(
       'arcanist' => dirname(phutil_get_library_root('arcanist')),
     );
 
     foreach ($roots as $lib => $root) {
-      $working_copy = ArcanistWorkingCopy::newFromWorkingDirectory($root);
-
-      $repository_api = $working_copy->getRepositoryAPI();
-      $is_git = ($repository_api instanceof ArcanistGitAPI);
-
-      if (!$is_git) {
-        throw new PhutilArgumentUsageException(
-          pht(
-            'Library "%s" (at "%s") is not a Git working copy, so no version '.
-            'information can be provided.',
-            $lib,
-            Filesystem::readablePath($root)));
-      }
-
-      list($commit) = $repository_api->execxLocal(
-        'log -1 --format=%s',
-        '%ct%x01%H');
-      $commit = trim($commit);
-
-      list($timestamp, $commit) = explode("\1", $commit);
+      $commit = Filesystem::readFile($root . "/VERSION");
 
       $console->writeOut(
         "%s %s (%s)\n",
         $lib,
         $commit,
-        date('j M Y', (int)$timestamp));
+        'unknown'
+      );
     }
   }
 
 }