From 3ffe211817464baea790446d05eacd8b6e59d016 Mon Sep 17 00:00:00 2001
From: Zac Medico <zmedico@gentoo.org>
Date: Sun, 30 Mar 2008 06:33:22 +0000
Subject: [PATCH] Move the AUTOCLEAN code into dblink.treewalk since it's
 already partially supported there anyway (for replacement of identical cpv).
 This has the benefit of guaranteeing that the order of installation and
 removal phases is always the same. (trunk r9621)

svn path=/main/branches/2.1.2/; revision=9622
---
 bin/emerge     | 13 -------------
 pym/portage.py | 11 +++++++----
 2 files changed, 7 insertions(+), 17 deletions(-)

diff --git a/bin/emerge b/bin/emerge
index 15196cb72..f62ff44c1 100755
--- a/bin/emerge
+++ b/bin/emerge
@@ -4450,19 +4450,6 @@ class MergeTask(object):
 				if "--pretend" not in self.myopts and \
 					"--fetchonly" not in self.myopts and \
 					"--fetch-all-uri" not in self.myopts:
-					# Clean the old package that we have merged over top of it.
-					if pkgsettings.get("AUTOCLEAN", "yes") == "yes":
-						xsplit=portage.pkgsplit(x[2])
-						emergelog(xterm_titles, " >>> AUTOCLEAN: " + xsplit[0])
-						retval = unmerge(pkgsettings, self.myopts, vartree,
-							"clean", [xsplit[0]], ldpath_mtimes, autoclean=1)
-						if not retval:
-							emergelog(xterm_titles,
-								" --- AUTOCLEAN: Nothing unmerged.")
-					else:
-						portage.writemsg_stdout(colorize("WARN", "WARNING:")
-							+ " AUTOCLEAN is disabled.  This can cause serious"
-							+ " problems due to overlapping packages.\n")
 
 					# Figure out if we need a restart.
 					mysplit=portage.pkgsplit(x[2])
diff --git a/pym/portage.py b/pym/portage.py
index 7db532787..5844bef4b 100644
--- a/pym/portage.py
+++ b/pym/portage.py
@@ -9219,11 +9219,11 @@ class dblink:
 			"portage" == pkgsplit(self.pkg)[0]:
 			reinstall_self = True
 
+		autoclean = self.settings.get("AUTOCLEAN", "yes") == "yes"
 		for dblnk in list(others_in_slot):
 			if dblnk is self:
 				continue
-			if dblnk.mycpv != self.mycpv and \
-				not reinstall_self:
+			if not (autoclean or dblnk.mycpv == self.mycpv or reinstall_self):
 				continue
 			writemsg_stdout(">>> Safely unmerging already-installed instance...\n")
 			others_in_slot.remove(dblnk) # dblnk will unmerge itself now
@@ -9232,8 +9232,11 @@ class dblink:
 			# TODO: Check status and abort if necessary.
 			dblnk.delete()
 			writemsg_stdout(">>> Original instance of package unmerged safely.\n")
-			if not reinstall_self:
-				break
+
+		if len(others_in_slot) > 1:
+			writemsg_stdout(colorize("WARN", "WARNING:")
+				+ " AUTOCLEAN is disabled.  This can cause serious"
+				+ " problems due to overlapping packages.\n")
 
 		# We hold both directory locks.
 		self.dbdir = self.dbpkgdir
-- 
2.26.2