From 20c092aa75cd49e42d398979054e25e4f706807d Mon Sep 17 00:00:00 2001
From: Felipe Contreras <felipe.contreras@gmail.com>
Date: Mon, 22 Apr 2013 16:55:20 -0500
Subject: [PATCH] remote-hg: don't update bookmarks unnecessarily

Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
---
 git-remote-hg | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/git-remote-hg b/git-remote-hg
index 4f6c7b7..dbb4091 100755
--- a/git-remote-hg
+++ b/git-remote-hg
@@ -830,6 +830,9 @@ def do_export(parser):
         else:
             old = ''
 
+        if old == new:
+            continue
+
         if bmark == 'master' and 'master' not in parser.repo._bookmarks:
             # fake bookmark
             pass