From: Zac Medico <zmedico@gentoo.org>
Date: Thu, 16 Jun 2011 15:35:16 +0000 (-0700)
Subject: expand_set_args: add root SetArg nodes to graph
X-Git-Tag: v2.2.0_alpha42~55
X-Git-Url: http://git.tremily.us/?a=commitdiff_plain;h=3f159f67ceee78e7219d23bec41139df2f160b94;p=portage.git

expand_set_args: add root SetArg nodes to graph

This prevents get_dep_chain from triggering a KeyError some cases as
reported in bug #371767.
---

diff --git a/pym/_emerge/depgraph.py b/pym/_emerge/depgraph.py
index da48f2aff..773a25659 100644
--- a/pym/_emerge/depgraph.py
+++ b/pym/_emerge/depgraph.py
@@ -846,6 +846,11 @@ class depgraph(object):
 				if arg in traversed_set_args:
 					continue
 				traversed_set_args.add(arg)
+
+				if add_to_digraph:
+					self._dynamic_config.digraph.add(arg, None,
+						priority=BlockerDepPriority.instance)
+
 				yield arg
 
 				# Traverse nested sets and add them to the stack