docs: def prune_repo(self, repo_name=None, daycount=None, envs=[], query='/repositories/'):
          """
          `repo_name` - name of the repository to prune
          """
          orphan_query = '/content/orphans/rpm/'
          t = datetime.datetime.now() - datetime.timedelta(days = daycount)
          juicer.utils.Log.log_debug("Prune Repo: %s", repo_name)
          juicer.utils.Log.log_debug("Pruning packages created before %s" % t)
  
          for env in self.args.envs:
              if not juicer.utils.repo_exists_p(repo_name, self.connectors[env], env):
                  juicer.utils.Log.log_info("repo `%s` doesn't exist in %s... skipping!",
                                             (repo_name, env))
                  continue
              else:
                  url = "%s%s-%s/actions/unassociate/" % (query, repo_name, env)
                  # FIXME: this should be at least 90 days ago
                  data = {'created' : t.strftime('%Y-%m-%d%H:%M:%S')}
                  print data
                  _r = self.connectors[env].post(url, data)
  
                  if _r.status_code == Constants.PULP_POST_ACCEPTED:
                      pub_query = '/repositories/%s-%s/actions/publish/' % (repo_name, env)
                      pub_data = {'id': 'yum_distributor'}
  
                      _r = self.connectors[env].post(pub_query, pub_data)
  
                      if _r.status_code == Constants.PULP_POST_ACCEPTED:
                          juicer.utils.Log.log_info("pruned repo `%s` in %s", repo_name, env)
                  else:
                      _r.raise_for_status()
  
                  # after pruning, remove orphaned packages
                  _r = self.connectors[env].get(orphan_query)
                  if _r.status_code is Constants.PULP_POST_OK:
                      if len(juicer.utils.load_json_str(_r.content)) > 0:
                          __r = self.connectors[env].delete(orphan_query)
                          if __r.status_code is Constants.PULP_DELETE_ACCEPTED:
                              juicer.utils.Log.log_debug("deleted orphaned rpms in %s." % env)
                          else:
                              juicer.utils.Log.log_error("unable to delete orphaned rpms in %s. a %s error was returned", (env, __r.status_code))
                  else:
                      juicer.utils.Log.log_error("unable to get a list of orphaned rpms. encountered a %s error." % _r.status_code)