Code review comment for lp:~spiv/bzr-builder/merge-subdirs-479705

James Westby wrote:
> Right, sorry, I now see that MergeIntoMerger is proposed
> for adding to bzr.
>
> I think that's the right way to go as it should be in bzr,
> but it does make this hard for deploying on older distroseries
> in Launchpad.

Ah, I didn't realise that was a requirement. I can extract that out in a way
that will work with older bzrs without much trouble. Would you like that in
bzr-builder or a separate plugin?

Also, what's the oldest bzr version that bzr-builder wants to work with?