--- a/hgext/transplant.py	Tue Mar 07 12:52:00 2017 -0800
+++ b/hgext/transplant.py	Thu Mar 02 03:52:36 2017 +0100
@@ -60,7 +60,7 @@
         self.opener = opener
 
         if not opener:
-            self.opener = scmutil.opener(self.path)
+            self.opener = scmutil.vfs(self.path)
         self.transplants = {}
         self.dirty = False
         self.read()
@@ -103,7 +103,7 @@
     def __init__(self, ui, repo, opts):
         self.ui = ui
         self.path = repo.join('transplant')
-        self.opener = scmutil.opener(self.path)
+        self.opener = scmutil.vfs(self.path)
         self.transplants = transplants(self.path, 'transplants',
                                        opener=self.opener)
         def getcommiteditor():