[MERGE] Roll back the overly big fix to bug 304841, allowing _fetch order to move to RepositoryFormat.

[Bundle Buggy]

Bundle Buggy has detected this merge request.

For details, see: 
http://bundlebuggy.aaronbentley.com/project/bzr/request/%3C1235614260.24285.85.camel%40lifeless-64%3E
Project: Bazaar