From 13d9d37a0f99e6cfea9a36d04497df22f249c6f3 Mon Sep 17 00:00:00 2001
From: Zac Medico <zmedico@gentoo.org>
Date: Wed, 11 Mar 2009 03:44:38 +0000
Subject: [PATCH] Fix digraph.clone() to properly clone priority lists. (trunk
 r12587)

svn path=/main/branches/2.1.6/; revision=12868
---
 pym/portage/__init__.py | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/pym/portage/__init__.py b/pym/portage/__init__.py
index 20fb6ba2f..0f27e2b39 100644
--- a/pym/portage/__init__.py
+++ b/pym/portage/__init__.py
@@ -561,8 +561,14 @@ class digraph(object):
 	def clone(self):
 		clone = digraph()
 		clone.nodes = {}
-		for k, v in self.nodes.iteritems():
-			clone.nodes[k] = (v[0].copy(), v[1].copy(), v[2])
+		for children, parents, node in self.nodes.itervalues():
+			children_clone = {}
+			for child, priorities in children.iteritems():
+				children_clone[child] = priorities[:]
+			parents_clone = {}
+			for parent, priorities in parents.iteritems():
+				parents_clone[parent] = priorities[:]
+			clone.nodes[node] = (children_clone, parents_clone, node)
 		clone.order = self.order[:]
 		return clone
 
-- 
2.26.2