Create a little package sack out of dep providers to grab just the newest ones

Changelog

@@ -1,3 +1,6 @@
+* Tue Jun 19 2007 Jesse Keating <jkeating@redhat.com>
+- Only grab the newest of deps.
+
 * Wed Jun 13 2007 Jesse Keating <jkeating@redhat.com>
 - Don't use flavor for a log file if no flavor set (Trac #48)
 - Point to the right manifest file in pungi.conf

pypungi/gather.py

@@ -119,7 +119,9 @@ class Gather(yum.YumBase):
                 self.logger.warn("Unresolvable dependency %s in %s.%s" % (r, po.name, po.arch))
                 continue
 
-            for dep in deps:
+            depsack = yum.packageSack.ListPackageSack(deps)
+
+            for dep in depsack.returnNewestByNameArch():
                 self.tsInfo.addInstall(dep)
                 if not self.config.has_option('default', 'quiet'):
                     self.logger.info('Added %s.%s for %s.%s' % (dep.name, dep.arch, po.name, po.arch))