diff -r 647e3b0c8751 -r d13916a00b7e mercurial/scmutil.py
--- a/mercurial/scmutil.py	Mon Apr 15 01:22:15 2013 +0900
+++ b/mercurial/scmutil.py	Mon Apr 15 01:22:15 2013 +0900
@@ -263,6 +263,9 @@
     def readlink(self, path):
         return os.readlink(self.join(path))
 
+    def setflags(self, path, l, x):
+        return util.setflags(self.join(path), l, x)
+
     def stat(self, path=None):
         return os.stat(self.join(path))