[MERGE][Bug #64783] Fixing check to understand the split-up .bzr format

[Ian Clatworthy]

Ian Clatworthy has voted resubmit.
Status is now: Resubmit
Comment:
See the mailing list for the requested changes.

For details, see: 
http://bundlebuggy.aaronbentley.com/request/%3C20080423104623.7bce9dcc%40lapbert.oxbridgetech%3E