# HG changeset patch
# User Pierre-Yves David <pierre-yves.david@logilab.fr>
# Date 1355159561 -3600
# Node ID 739c88ff043c10edfaf741cbac64901f47c10e5d
# Parent  4c53f015564fea7dea633e52bee37af2ca05a391
clfilter: fix `nodemap` usage in `getbundle`

With the current implementation, `changelog.nodemap` is not filtered. So some
filtered changeset in common are not filtered by `n in nodemap`. This leads to
crash lower in the stack when the bundle generation try to access those node on
a filtered changelog.

diff -r 4c53f015564f -r 739c88ff043c mercurial/localrepo.py
--- a/mercurial/localrepo.py	Mon Dec 17 17:00:24 2012 +0100
+++ b/mercurial/localrepo.py	Mon Dec 10 18:12:41 2012 +0100
@@ -2107,8 +2107,8 @@
         """
         cl = self.changelog
         if common:
-            nm = cl.nodemap
-            common = [n for n in common if n in nm]
+            hasnode = cl.hasnode
+            common = [n for n in common if hasnode(n)]
         else:
             common = [nullid]
         if not heads: