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>

Felipe Contreras committed Apr 22, 2013 at 16:55 UTC 7c0580586f04eaccce75a3cf6659209b015ce04c
1 file changed +3
contrib/remote-helpers/git-remote-hg
+3
@@ -830,6 +830,9 @@ def do_export(parser):
830 else:
831 old = ''
832
833 + if old == new:
834 + continue
835 +
836 if bmark == 'master' and 'master' not in parser.repo._bookmarks:
837 # fake bookmark
838 pass