remote-hg: force remote bookmark push selectively

If we update the 'old' node, we might be updating the remote bookmark
even when our 'new' node is not related at all to what the remote has,
effectively forcing an update.

Let's do that only when forced push is configured.

Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/contrib/remote-helpers/git-remote-hg b/contrib/remote-helpers/git-remote-hg
index 99de7c2ff08a1f90d2152566750c680cd79fa07e..4d650b5f60f9acaaa165a4352d835b951ffcfda3 100755 (executable)
--- a/contrib/remote-helpers/git-remote-hg
+++ b/contrib/remote-helpers/git-remote-hg
@@ -919,7 +919,8 @@ def do_export(parser):
         # update remote bookmarks
         remote_bmarks = peer.listkeys('bookmarks')
         for ref, bmark, old, new in p_bmarks:
-            old = remote_bmarks.get(bmark, '')
+            if force_push:
+                old = remote_bmarks.get(bmark, '')
             if not peer.pushkey('bookmarks', bmark, old, new):
                 print "error %s" % ref
     else: