# HG changeset patch
# User Martin von Zweigbergk <martinvonz@google.com>
# Date 1426211624 25200
# Node ID 0178f500d61efce945fe3d287658a59d381b26b6
# Parent  2b7ab29627fd93ca7f5cb838403c2f6c728469bd
lazymanifest: fix pure hg iterkeys()

I broke pure hg when I just added iterkeys() to the native version in
2b7ab29627fd. I forgot to make the pure version sorted. Fix it.

diff -r 2b7ab29627fd -r 0178f500d61e mercurial/manifest.py
--- a/mercurial/manifest.py	Wed Mar 11 13:46:15 2015 -0700
+++ b/mercurial/manifest.py	Thu Mar 12 18:53:44 2015 -0700
@@ -46,6 +46,9 @@
     def __iter__(self):
         return ((f, e[0], e[1]) for f, e in sorted(self.iteritems()))
 
+    def iterkeys(self):
+        return iter(sorted(dict.keys(self)))
+
     def copy(self):
         c = _lazymanifest('')
         c.update(self)