From: Zac Medico <zmedico@gentoo.org>
Date: Mon, 16 Oct 2006 18:18:33 +0000 (-0000)
Subject: When unable to navigate around blockers, add them back to the main digraph so that... 
X-Git-Tag: v2.1.2~624
X-Git-Url: http://git.tremily.us/?a=commitdiff_plain;h=15d5b303c2d314f912f68b8084b1793ebc993632;p=portage.git

When unable to navigate around blockers, add them back to the main digraph so that the --tree display can show them properly.  This fixes the KeyError reported in comment #15 of bug #151331

svn path=/main/trunk/; revision=4726
---

diff --git a/bin/emerge b/bin/emerge
index 4d700ef19..86bf640b0 100755
--- a/bin/emerge
+++ b/bin/emerge
@@ -1457,8 +1457,10 @@ class depgraph:
 						if not myblockers.child_nodes(blocker):
 							myblockers.remove(blocker)
 
-		if not myblockers.is_empty():
-			retlist.extend([node.split() for node in myblockers.root_nodes()])
+		for node in myblockers.root_nodes():
+			retlist.append(node.split())
+			for parent in self.blocker_parents[node]:
+				self.digraph.add(node, parent)
 
 		return retlist