Add an option to allow only grabbing the best provides for a particular depenedency, instead of all.

src/bin/pungi.py

@@ -77,6 +77,8 @@ def main():
     # Set debuginfo flag
     if opts.nodebuginfo:
         config.set('pungi', 'debuginfo', "False")
+    if opts.nogreedy:
+        config.set('pungi', 'alldeps', "False")
 
     # Actually do work.
     mypungi = pypungi.Pungi(config, ksparser)
@@ -178,6 +180,8 @@ if __name__ == '__main__':
           help='disable gathering of source packages (optional)')
         parser.add_option("--nodebuginfo", action="store_true", dest="nodebuginfo",
           help='disable gathering of debuginfo packages (optional)')
+        parser.add_option("--nogreedy", action="store_true", dest="nogreedy",
+          help='disable pulling of all providers of package dependencies (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("--force", default=False, action="store_true",

src/pypungi/__init__.py

@@ -285,6 +285,9 @@ class Pungi(pypungi.PungiBase):
                 self.logger.warn("Unresolvable dependency %s in %s.%s" % (r, po.name, po.arch))
                 continue
 
+            if not self.config.getboolean('pungi', 'alldeps'):
+                deps = self.ayum.bestPackagesFromList(deps)
+
             depsack = yum.packageSack.ListPackageSack(deps)
 
             for dep in depsack.returnNewestByNameArch():

src/pypungi/config.py

@@ -42,4 +42,5 @@ class Config(SafeConfigParser):
         self.set('pungi', 'bugurl', 'https://bugzilla.redhat.com')
         self.set('pungi', 'cdsize', '695.0')
         self.set('pungi', 'debuginfo', "True")
+        self.set('pungi', 'alldeps', "True")