# HG changeset patch
# User Pierre-Yves David <pierre-yves.david@fb.com>
# Date 1397278395 14400
# Node ID 0f7e01e0c06f19b9b26c1b571a4b6de6b15d7cbd
# Parent  dda41da069a49b7dc68b7fe8d01c3b58ba315ff6
bundle2: use chunkbuffer for exchange.getbundle

We can use `util.chunkbuffer` instead.

diff -r dda41da069a4 -r 0f7e01e0c06f mercurial/exchange.py
--- a/mercurial/exchange.py	Sat Apr 12 14:56:55 2014 -0400
+++ b/mercurial/exchange.py	Sat Apr 12 00:53:15 2014 -0400
@@ -7,7 +7,6 @@
 
 from i18n import _
 from node import hex, nullid
-import cStringIO
 import errno
 import util, scmutil, changegroup, base85
 import discovery, phases, obsolete, bookmarks, bundle2
@@ -607,11 +606,7 @@
             yield c
     part = bundle2.part('changegroup', data=cgchunks())
     bundler.addpart(part)
-    temp = cStringIO.StringIO()
-    for c in bundler.getchunks():
-        temp.write(c)
-    temp.seek(0)
-    return bundle2.unbundle20(repo.ui, temp)
+    return bundle2.unbundle20(repo.ui, util.chunkbuffer(bundler.getchunks()))
 
 class PushRaced(RuntimeError):
     """An exception raised during unbunding that indicate a push race"""