# HG changeset patch
# User Pierre-Yves David <pierre-yves.david@ens-lyon.org>
# Date 2016-08-07 15:10:47
# Node ID e93408080646015e50e5ddd6dce64e4ca90eac3e
# Parent  8a8c1c4b8f243f58d5d162ad5c2bb6b2bfb75c12

shared: take wlock for writting the 'shared' file

I do not see a reason why this should not be covered by the wlock.

diff --git a/mercurial/hg.py b/mercurial/hg.py
--- a/mercurial/hg.py
+++ b/mercurial/hg.py
@@ -259,10 +259,11 @@ def postshare(sourcerepo, destrepo, book
         fp.write("default = %s\n" % default)
         fp.close()
 
-    if bookmarks:
-        fp = destrepo.vfs('shared', 'w')
-        fp.write(sharedbookmarks + '\n')
-        fp.close()
+    with destrepo.wlock():
+        if bookmarks:
+            fp = destrepo.vfs('shared', 'w')
+            fp.write(sharedbookmarks + '\n')
+            fp.close()
 
 def _postshareupdate(repo, update, checkout=None):
     """Maybe perform a working directory update after a shared repo is created.