--- a/hgext/largefiles/lfutil.py	Sat Apr 01 02:32:47 2017 +0900
+++ b/hgext/largefiles/lfutil.py	Sat Apr 01 02:32:48 2017 +0900
@@ -245,9 +245,9 @@
         return False
     return True
 
-def copytostore(repo, revorctx, file, uploaded=False):
+def copytostore(repo, revorctx, file, fstandin, uploaded=False):
     wvfs = repo.wvfs
-    hash = readstandin(repo, file, revorctx)
+    hash = readasstandin(repo[revorctx][fstandin])
     if instore(repo, hash):
         return
     if wvfs.exists(file):
@@ -263,7 +263,7 @@
     for filename in ctx.files():
         realfile = splitstandin(filename)
         if realfile is not None and filename in ctx.manifest():
-            copytostore(repo, ctx, realfile)
+            copytostore(repo, ctx, realfile, filename)
 
 def copytostoreabsolute(repo, file, hash):
     if inusercache(repo.ui, hash):