[gentoo-commits] proj/portage:2.1.9 commit in: pym/portage/dbapi/

["Zac Medico" <zmedico@gentoo.org>]

commit:     98c5747c9a7fd278b90fa663badae91068b3d4d2
Author:     Zac Medico <zmedico <AT> gentoo <DOT> org>
AuthorDate: Sat May 14 21:25:16 2011 +0000
Commit:     Zac Medico <zmedico <AT> gentoo <DOT> org>
CommitDate: Thu May 26 02:47:22 2011 +0000
URL:        http://git.overlays.gentoo.org/gitweb/?p=proj/portage.git;a=commit;h=98c5747c

treewalk: fix plib_collisions with same cpv

---
 pym/portage/dbapi/vartree.py |   22 ++++++++++++++--------
 1 files changed, 14 insertions(+), 8 deletions(-)

diff --git a/pym/portage/dbapi/vartree.py b/pym/portage/dbapi/vartree.py
index 01c8b0e..db081e1 100644
--- a/pym/portage/dbapi/vartree.py
+++ b/pym/portage/dbapi/vartree.py
@@ -3426,14 +3426,20 @@ class dblink(object):
 				for cpv, paths in plib_collisions.items():
 					if cpv not in plib_dict:
 						continue
-					if cpv == self.mycpv:
-						continue
-					has_vdb_entry = True
-					try:
-						slot, counter = self.vartree.dbapi.aux_get(
-							cpv, ["SLOT", "COUNTER"])
-					except KeyError:
-						has_vdb_entry = False
+					has_vdb_entry = False
+					if cpv != self.mycpv:
+						# If we've replaced another instance with the
+						# same cpv then the vdb entry no longer belongs
+						# to it, so we'll have to get the slot and couter
+						# from plib_registry._data instead.
+						try:
+							slot, counter = self.vartree.dbapi.aux_get(
+								cpv, ["SLOT", "COUNTER"])
+							has_vdb_entry = True
+						except KeyError:
+							pass
+
+					if not has_vdb_entry:
 						# It's possible for previously unmerged packages
 						# to have preserved libs in the registry, so try
 						# to retrieve the slot and counter from there.