* star-merged with my pkgDepCache branch

Patches applied:

 * michael.vogt@ubuntu.com--2005/python-apt--pkgDepCache--0--patch-8
   * merged with matt again, implemented DepCache.ReadPinFile(), fixed a bug in DepCache.Upgrade()

 * michael.vogt@ubuntu.com--2005/python-apt--pkgDepCache--0--patch-9
   * added ReadPinFile to the depcache example code, added a comment to checkstate that there is also depcache that honors the default policy

2 files changed, 11 insertions, 0 deletions

diff --git a/doc/examples/checkstate.py b/doc/examples/checkstate.py
index a0bdb6e7..2986872f 100755
--- a/doc/examples/checkstate.py
+++ b/doc/examples/checkstate.py
@@ -1,4 +1,9 @@
 #!/usr/bin/python
+#
+#
+# this example is not usefull to find out about updated, upgradable packages
+# use the depcache.py example for it (because a pkgPolicy is not used here)
+#
 
 import apt_pkg
 apt_pkg.init()
diff --git a/doc/examples/depcache.py b/doc/examples/depcache.py
index 92416b3e..a5ecc240 100644
--- a/doc/examples/depcache.py
+++ b/doc/examples/depcache.py
@@ -13,6 +13,7 @@ print "example package iter: %s" % iter
 
 # get depcache
 depcache = apt_pkg.GetDepCache(cache)
+depcache.ReadPinFile()
 print "got a depcache: %s " % depcache
 print "Marked for install: %s " % depcache.InstCount
 
@@ -66,6 +67,11 @@ print "Delete: %s " % depcache.DelCount
 print "UsrSize: %s " % apt_pkg.SizeToStr(depcache.UsrSize)
 print "DebSize: %s " % apt_pkg.SizeToStr(depcache.DebSize)
 
+for pkg in cache.Packages:
+    if pkg.CurrentVer != None and not depcache.MarkedInstall(pkg) and depcache.IsUpgradable(pkg):
+        print "Upgrade didn't upgrade (kept): %s" % pkg.Name
+
+
 print "\nPerforming DistUpgrade"
 depcache.Upgrade(True)
 print "Keep: %s " % depcache.KeepCount