From: Zac Medico <zmedico@gentoo.org>
Date: Fri, 4 Apr 2008 04:48:49 +0000 (-0000)
Subject: When the user has given --depclean a list of atoms to clean, pull all
X-Git-Tag: v2.2_pre6~259
X-Git-Url: http://git.tremily.us/?a=commitdiff_plain;h=7c3ca3064aac2803368e81f576141968e7064bde;p=portage.git

When the user has given --depclean a list of atoms to clean, pull all
installed packages into the graph (not just those traversable from system
or world) to ensure that packages can not be uninstalled unless nothing
requires them.

svn path=/main/trunk/; revision=9699
---

diff --git a/pym/_emerge/__init__.py b/pym/_emerge/__init__.py
index 531a08d0f..ead6766ab 100644
--- a/pym/_emerge/__init__.py
+++ b/pym/_emerge/__init__.py
@@ -6548,12 +6548,18 @@ def action_depclean(settings, trees, ldpath_mtimes,
 
 	remaining_atoms = []
 	if action == "depclean":
-		for atom in worldlist:
-			if vardb.match(atom):
-				remaining_atoms.append((atom, 'world', runtime))
 		for atom in syslist:
 			if vardb.match(atom):
 				remaining_atoms.append((atom, 'system', runtime))
+		if myfiles:
+			# Pull in everything that's installed since we don't want
+			# to clean any package if something depends on it.
+			remaining_atoms.extend(
+				("="+atom, 'world', runtime) for cpv in vardb.cpv_all())
+		else:
+			for atom in worldlist:
+				if vardb.match(atom):
+					remaining_atoms.append((atom, 'world', runtime))
 	elif action == "prune":
 		for atom in syslist:
 			if vardb.match(atom):