# HG changeset patch
# User Alexis S. L. Carvalho <alexis@cecm.usp.br>
# Date 1181084127 10800
# Node ID 289ec1f36b111574f7a179de9ec916c1d7a7ac02
# Parent  9f952dd4413b6a1993e78fe034658f999263e295
Use atomictemp files to write the dirstate.

atomic files are not safe in all cases.

diff --git a/mercurial/dirstate.py b/mercurial/dirstate.py
--- a/mercurial/dirstate.py
+++ b/mercurial/dirstate.py
@@ -358,8 +358,9 @@ class dirstate(object):
             e = struct.pack(self.format, e[0], e[1], e[2], e[3], len(f))
             cs.write(e)
             cs.write(f)
-        st = self.opener("dirstate", "w", atomic=True)
+        st = self.opener("dirstate", "w", atomictemp=True)
         st.write(cs.getvalue())
+        st.rename()
         self.dirty = 0
 
     def filterfiles(self, files):