From: Zac Medico <zmedico@gentoo.org>
Date: Thu, 14 Dec 2006 01:57:22 +0000 (-0000)
Subject: Use depgraph.pkg_node_map so simplify comparison against existing nodes at the beginn... 
X-Git-Tag: v2.1.2~301
X-Git-Url: http://git.tremily.us/?a=commitdiff_plain;h=f8aa168d03f1f3535150765a6d37dfec0a836518;p=portage.git

Use depgraph.pkg_node_map so simplify comparison against existing nodes at the beginning of depgraph.create().

svn path=/main/trunk/; revision=5290
---

diff --git a/bin/emerge b/bin/emerge
index 9450e6a55..178168ebf 100755
--- a/bin/emerge
+++ b/bin/emerge
@@ -901,25 +901,18 @@ class depgraph:
 		#IUSE-aware emerge -> USE DEP aware depgraph
 		#"no downgrade" emerge
 		"""
-		jbigkey = tuple(chain(mybigkey, ["merge"]))
 		mytype, myroot, mykey = mybigkey
-		if self.digraph.hasnode(jbigkey):
-			if addme and jbigkey != myparent:
+		existing_node = self.pkg_node_map[myroot].get(mykey, None)
+		if existing_node:
+			if addme and existing_node != myparent:
 				# Refuse to make a node depend on itself so that the we don't
 				# don't create a bogus circular dependency in self.altlist().
 				if rev_dep and myparent:
-					ptype, proot, pkey, pstatus = myparent
-					self.digraph.addnode(myparent, jbigkey, priority=priority)
+					self.digraph.addnode(myparent, existing_node,
+						priority=priority)
 				else:
-					self.digraph.addnode(jbigkey, myparent, priority=priority)
-			return 1
-		jbigkey = tuple(chain(mybigkey, ["nomerge"]))
-		if self.digraph.hasnode(jbigkey):
-			if rev_dep and myparent:
-				ptype, proot, pkey, pstatus = myparent
-				self.digraph.addnode(myparent, jbigkey, priority=priority)
-			else:
-				self.digraph.addnode(jbigkey, myparent, priority=priority)
+					self.digraph.addnode(existing_node, myparent,
+						priority=priority)
 			return 1
 		
 		self.spinner.update()