Rethinking last-revision

[Olaf Conradi]

On 30/03/06, Aaron Bentley <abentley at panoramicfeedback.com> wrote:
> So I propose that "Bazaar-NG Branch Reference Format 2" shall have a
> last-revision file.  "Bazaar-NG Working Tree format 4" shall not have
> one.  These types shall only be permitted in "Bazaar-NG meta directory,
> format 2", and the earlier tree/branch reference formats shall not be
> permitted there.  All full branch types supported by metadir 1 shall be
> supported by metadir 2.

Can there be a way to query the format of a metadir?
Might be useful in bzr info along with the other formats.

And would simplify the check on standalone branches vs metadir
branches (I currently check if  working_format == branch_format ==
repo_format).

Cheers
 -Olaf