# HG changeset patch
# User Gregory Szorc <gregory.szorc@gmail.com>
# Date 2018-02-26 21:34:35
# Node ID bfb4494f846d508afddb29dd52c32a6a9fb760ac
# Parent  ab81e5a8fba5a23fd2fe1d14448fc007467426ea

bookmarks: write bookmarks file deterministically

Bookmarks are internally stored as an unsorted dictionary. Let's at
least write out the bookmarks file in a deterministic order so it is
easier to test, diff, etc.

Differential Revision: https://phab.mercurial-scm.org/D2469

diff --git a/mercurial/bookmarks.py b/mercurial/bookmarks.py
--- a/mercurial/bookmarks.py
+++ b/mercurial/bookmarks.py
@@ -179,7 +179,7 @@ class bmstore(dict):
         self._aclean = True
 
     def _write(self, fp):
-        for name, node in self.iteritems():
+        for name, node in sorted(self.iteritems()):
             fp.write("%s %s\n" % (hex(node), encoding.fromlocal(name)))
         self._clean = True
         self._repo.invalidatevolatilesets()