Code review comment for lp://staging/~jelmer/bzr-builddeb/find-changelog-mentions-branch-root

> 37 - changelog_file = 'debian/changelog'
> 38 + changelog_file = None
> 39 top_level = False
> 40 t.lock_read()
> 41 try:
> 42 if not t.has_filename(changelog_file):
>
> Does that end up calling t.has_filename(None)?
Sorry, that was sloppy of me - I'd forgotten to commit my last set of changes. It does indeed fail horribly without those.

I've now uploaded the rest of them.