From: Zac Medico <zmedico@gentoo.org>
Date: Sun, 27 Apr 2008 19:52:09 +0000 (-0000)
Subject: Bug #219369 - Enable automatic upgrage or downgrade to a version
X-Git-Tag: v2.2_pre6~98
X-Git-Url: http://git.tremily.us/?a=commitdiff_plain;h=0f19cbfa88913e79c0b82ef79fa9976ceaa21ce5;p=portage.git

Bug #219369 - Enable automatic upgrage or downgrade to a version
with visible KEYWORDS when the installed version is masked by
KEYWORDS, but never reinstall the same exact version only due to
a KEYWORDS mask.

svn path=/main/trunk/; revision=10001
---

diff --git a/pym/_emerge/__init__.py b/pym/_emerge/__init__.py
index c3c4a896a..e853d8fb8 100644
--- a/pym/_emerge/__init__.py
+++ b/pym/_emerge/__init__.py
@@ -2795,6 +2795,26 @@ class depgraph(object):
 								continue
 						except portage.exception.InvalidDependString:
 							continue
+
+						# Enable upgrage or downgrade to a version
+						# with visible KEYWORDS when the installed
+						# version is masked by KEYWORDS, but never
+						# reinstall the same exact version only due
+						# to a KEYWORDS mask.
+						if installed and matched_packages and \
+							pkgsettings.getMissingKeywords(
+							pkg.cpv, pkg.metadata):
+							different_version = None
+							for avail_pkg in matched_packages:
+								if not portage.dep.cpvequal(
+									pkg.cpv, avail_pkg.cpv):
+									different_version = avail_pkg
+									break
+							if different_version is not None:
+								# Only reinstall for KEYWORDS if
+								# it's not the same version.
+								continue
+
 					if not built and not calculated_use:
 						# This is avoided whenever possible because
 						# it's expensive.