--- a/hgext/largefiles/lfutil.py	Wed Oct 10 01:18:06 2012 +0200
+++ b/hgext/largefiles/lfutil.py	Tue Oct 23 21:07:14 2012 -0400
@@ -215,7 +215,7 @@
     return True
 
 def copytostore(repo, rev, file, uploaded=False):
-    hash = readstandin(repo, file)
+    hash = readstandin(repo, file, rev)
     if instore(repo, hash):
         return
     copytostoreabsolute(repo, repo.wjoin(file), hash)