limit read-access in bzr

[Ian Clatworthy]

Martin Pool wrote:
> I think you should put the directories with limited read access into a
> separate repository and branch.   Some of the internal changes you
> name do go in this direction but I think it would be hard to have real
> confidence the data cannot be discovered if you don't partition it at
> the OS level.

Lois,

It's worth mentioning that the pending stacked branches feature provides
better security that having all revisions in the one shared repo. Stacked
branches will be available in 1.6 if all goes to plan.

Ian C.