From 6af4514afb79bc73c0ef4ce58d5c8069f8fc45fc Mon Sep 17 00:00:00 2001
From: atalman <atalman@fb.com>
Date: Wed, 19 Apr 2023 09:21:02 -0700
Subject: [PATCH] Use robocopy fix 256char limit

---
 windows/internal/clone.bat | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/windows/internal/clone.bat b/windows/internal/clone.bat
index 3197dde10..9f405b6cd 100755
--- a/windows/internal/clone.bat
+++ b/windows/internal/clone.bat
@@ -2,7 +2,7 @@
 
 :: The conda and wheels jobs are seperated on Windows, so we don't need to clone again.
 if exist "%NIGHTLIES_PYTORCH_ROOT%" (
-    xcopy /E /Y /Q /H "%NIGHTLIES_PYTORCH_ROOT%" pytorch\
+    robocopy "%NIGHTLIES_PYTORCH_ROOT%" pytorch\ /e /np /nfl
     cd pytorch
 )
 if exist "%NIGHTLIES_PYTORCH_ROOT%" goto submodule