# HG changeset patch
# User Pierre-Yves David <pierre-yves.david@logilab.fr>
# Date 2012-01-20 18:41:18
# Node ID 5a14f48d6b9a5822c8d6d1be66b904cc8788a107
# Parent  b345f851d05621575052a8352fc50724616f59e8

discovery: ensure that missingheads are always heads of everything we tried

This only alter the third block executed when:
    * repo have secret changeset
    * onlyheads is not None

In other case findcommonoutgoing already had this behavior

diff --git a/mercurial/discovery.py b/mercurial/discovery.py
--- a/mercurial/discovery.py
+++ b/mercurial/discovery.py
@@ -124,8 +124,7 @@ def findcommonoutgoing(repo, other, only
                 missing.append(node)
         if excluded:
             # update missing heads
-            rset = repo.set('heads(%ln)', missing)
-            missingheads = [ctx.node() for ctx in rset]
+            missingheads = phases.newheads(repo, onlyheads, excluded)
         else:
             missingheads = onlyheads
         og.missingheads = missingheads