File 0034-Fix-pkg.latest_version-when-latest-already-installed.patch of Package salt.3776

From 38e62832562c8733e858676b8c97ff7974590c6d Mon Sep 17 00:00:00 2001
From: Mihai Dinca <mdinca@suse.de>
Date: Fri, 21 Oct 2016 16:25:04 +0200
Subject: [PATCH 34/38] Fix pkg.latest_version when latest already installed

---
 salt/states/pkg.py | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/salt/states/pkg.py b/salt/states/pkg.py
index bc31e4b..3b02329 100644
--- a/salt/states/pkg.py
+++ b/salt/states/pkg.py
@@ -1625,16 +1625,22 @@ def latest(
     targets = {}
     problems = []
     for pkg in desired_pkgs:
-        if not avail[pkg]:
+        if not avail.get(pkg):
+            # Package either a) is up-to-date, or b) does not exist
             if not cur[pkg]:
+                # Package does not exist
                 msg = 'No information found for \'{0}\'.'.format(pkg)
                 log.error(msg)
                 problems.append(msg)
             elif watch_flags \
                     and __grains__.get('os') == 'Gentoo' \
                     and __salt__['portage_config.is_changed_uses'](pkg):
-                targets[pkg] = avail[pkg]
+                # Package is up-to-date, but Gentoo USE flags are changing so
+                # we need to add it to the targets
+                targets[pkg] = cur[pkg]
         else:
+            # Package either a) is not installed, or b) is installed and has an
+            # upgrade available
             targets[pkg] = avail[pkg]
 
     if problems:
-- 
2.10.2