diff --git a/src/applications/diffusion/ssh/DiffusionGitUploadPackSSHWorkflow.php b/src/applications/diffusion/ssh/DiffusionGitUploadPackSSHWorkflow.php
index e96030f57..b5641fc09 100644
--- a/src/applications/diffusion/ssh/DiffusionGitUploadPackSSHWorkflow.php
+++ b/src/applications/diffusion/ssh/DiffusionGitUploadPackSSHWorkflow.php
@@ -1,89 +1,93 @@
 <?php
 
 final class DiffusionGitUploadPackSSHWorkflow extends DiffusionGitSSHWorkflow {
 
   protected function didConstruct() {
     $this->setName('git-upload-pack');
     $this->setArguments(
       array(
         array(
           'name'      => 'dir',
           'wildcard'  => true,
         ),
       ));
   }
 
   protected function executeRepositoryOperations() {
     $repository = $this->getRepository();
     $viewer = $this->getSSHUser();
     $device = AlmanacKeys::getLiveDevice();
 
     $skip_sync = $this->shouldSkipReadSynchronization();
     $is_proxy = $this->shouldProxy();
 
     if ($is_proxy) {
       $command = $this->getProxyCommand(false);
 
       if ($device) {
-        $this->writeClusterEngineLogMessage(
-          pht(
-            "# Fetch received by \"%s\", forwarding to cluster host.\n",
-            $device->getName()));
+        if($viewer->getIsAdmin()) { // c4s custo
+          $this->writeClusterEngineLogMessage(
+            pht(
+              "# Fetch received by \"%s\", forwarding to cluster host.\n",
+              $device->getName()));
+        }
       }
     } else {
       $command = csprintf('git-upload-pack -- %s', $repository->getLocalPath());
       if (!$skip_sync) {
         $cluster_engine = id(new DiffusionRepositoryClusterEngine())
           ->setViewer($viewer)
           ->setRepository($repository)
           ->setLog($this)
           ->synchronizeWorkingCopyBeforeRead();
 
         if ($device) {
-          $this->writeClusterEngineLogMessage(
-            pht(
-              "# Cleared to fetch on cluster host \"%s\".\n",
-              $device->getName()));
+          if($viewer->getIsAdmin()) { // c4s custo
+            $this->writeClusterEngineLogMessage(
+              pht(
+                "# Cleared to fetch on cluster host \"%s\".\n",
+                $device->getName()));
+          }
         }
       }
     }
     $command = PhabricatorDaemon::sudoCommandAsDaemonUser($command);
 
     $pull_event = $this->newPullEvent();
 
     $future = id(new ExecFuture('%C', $command))
       ->setEnv($this->getEnvironment());
 
     $err = $this->newPassthruCommand()
       ->setIOChannel($this->getIOChannel())
       ->setCommandChannelFromExecFuture($future)
       ->execute();
 
     if ($err) {
       $pull_event
         ->setResultType(PhabricatorRepositoryPullEvent::RESULT_ERROR)
         ->setResultCode($err);
     } else {
       $pull_event
         ->setResultType(PhabricatorRepositoryPullEvent::RESULT_PULL)
         ->setResultCode(0);
     }
 
     // TODO: Currently, when proxying, we do not write a log on the proxy.
     // Perhaps we should write a "proxy log". This is not very useful for
     // statistics or auditing, but could be useful for diagnostics. Marking
     // the proxy logs as proxied (and recording devicePHID on all logs) would
     // make differentiating between these use cases easier.
 
     if (!$is_proxy) {
       $pull_event->save();
     }
 
     if (!$err) {
       $this->waitForGitClient();
     }
 
     return $err;
   }
 
 }