From 12c6012084e23b51be49fb3f92f58cb327c0d2c9 Mon Sep 17 00:00:00 2001
From: Sean Farley <sean@farley.io>
Date: Thu, 24 Sep 2015 16:24:27 -0700
Subject: [PATCH] update_hg_bookmarks: add wlock

---
 hggit/git_handler.py | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/hggit/git_handler.py b/hggit/git_handler.py
index d777f56034..311763b8ff 100644
--- a/hggit/git_handler.py
+++ b/hggit/git_handler.py
@@ -1299,7 +1299,11 @@ class GitHandler(object):
                         bms[head + suffix] = hgsha
 
             if heads:
-                bms.write()
+                wlock = self.repo.wlock()
+                try:
+                    bms.write()
+                finally:
+                    wlock.release()
 
         except AttributeError:
             self.ui.warn(_('creating bookmarks failed, do you have'