--- a/mercurial/scmutil.py	Sun Apr 24 21:35:30 2016 +0900
+++ b/mercurial/scmutil.py	Tue Apr 26 15:32:59 2016 -0700
@@ -539,7 +539,7 @@
             # to a directory. Let the posixfile() call below raise IOError.
             if basename:
                 if atomictemp:
-                    util.ensuredirs(dirname, self.createmode, notindexed)
+                    util.makedirs(dirname, self.createmode, notindexed)
                     return util.atomictempfile(f, mode, self.createmode)
                 try:
                     if 'w' in mode:
@@ -556,7 +556,7 @@
                     if e.errno != errno.ENOENT:
                         raise
                     nlink = 0
-                    util.ensuredirs(dirname, self.createmode, notindexed)
+                    util.makedirs(dirname, self.createmode, notindexed)
                 if nlink > 0:
                     if self._trustnlink is None:
                         self._trustnlink = nlink > 1 or util.checknlink(f)
@@ -583,7 +583,7 @@
         except OSError:
             pass
 
-        util.ensuredirs(os.path.dirname(linkname), self.createmode)
+        util.makedirs(os.path.dirname(linkname), self.createmode)
 
         if self._cansymlink:
             try: