[PATCH] exchange: pass bundlecaps through to changegroup

[Durham Goode]

# HG changeset patch
# User Durham Goode <durham at fb.com>
# Date 1396654911 25200
#      Fri Apr 04 16:41:51 2014 -0700
# Node ID dbf0fa39a5b81a226a8953e91c7d5a151d453e06
# Parent  12f161f08d744f0e4b6eef9c905670afb5c24dd4
exchange: pass bundlecaps through to changegroup

The bundlecaps passed to exchange.getbundle were being dropped completely. We
should pass them on through to the changegroup.

This affected the remotefilelog extension, since it relies on those bundlecaps.

diff --git a/mercurial/exchange.py b/mercurial/exchange.py
--- a/mercurial/exchange.py
+++ b/mercurial/exchange.py
@@ -596,7 +596,7 @@
     """
     # build bundle here.
     cg = changegroup.getbundle(repo, source, heads=heads,
-                               common=common, bundlecaps=None)
+                               common=common, bundlecaps=bundlecaps)
     if bundlecaps is None or 'HG20' not in bundlecaps:
         return cg
     # very crude first implementation,