In the absence of kickstart support for specifying repo priorities,
perhaps the best we can do is make the order of repos imply their
priority.

This patch adds a --prioritize command line option which causes
pungi to assign priorities to each repo based on the order they
were supplied.

Signed-off-by: Mark McLoughlin <markmc@redhat.com>

Index: pungi/pypungi/gather.py
===================================================================
--- pungi.orig/pypungi/gather.py
+++ pungi/pypungi/gather.py
@@ -47,7 +47,7 @@ class PungiYum(yum.YumBase):
         pass
 
 class Gather(pypungi.PungiBase):
-    def __init__(self, config, ksparser):
+    def __init__(self, config, ksparser, prioritize = False):
         pypungi.PungiBase.__init__(self, config)
  
         # Set our own logging name space
@@ -119,6 +119,12 @@ class Gather(pypungi.PungiBase):
             thisrepo.enablegroups = True
             if not repo.priority is None:
                 thisrepo.priority = repo.priority
+            elif prioritize:
+                if hasattr(thisrepo, "priority"):
+                    thisrepo.priority = len(self.ayum.repos.repos)
+                else:
+                    self.logger.warning('The yum-priorities plugin is needed to support prioritizing repos')
+                    prioritize = False
             self.ayum.repos.add(thisrepo)
             self.ayum.repos.enableRepo(thisrepo.id)
             self.ayum._getRepos(thisrepo=thisrepo.id, doSetup = True)
Index: pungi/pungi
===================================================================
--- pungi.orig/pungi
+++ pungi/pungi
@@ -62,7 +62,7 @@ def main():
     # Actually do work.
     if not opts.sourceisos:
         if opts.do_all or opts.do_gather:
-            mygather = pypungi.gather.Gather(config, ksparser)
+            mygather = pypungi.gather.Gather(config, ksparser, opts.prioritize)
             mygather.getPackageObjects()
             mygather.downloadPackages()
             mygather.makeCompsFile()
@@ -143,6 +143,8 @@ if __name__ == '__main__':
           help='disable gathering of source packages (optional)')
         parser.add_option("--sourceisos", default=False, action="store_true", dest="sourceisos",
           help='Create the source isos (other arch runs must be done)')
+        parser.add_option("--prioritize", default=False, action="store_true", dest="prioritize",
+          help='Prioritize yum repositories in the order they are specified')
 
         parser.add_option("-c", "--config", dest="config",
           help='Path to kickstart config file')

--