Altering branches on launchpad leads to no information for branches.

[Andrew Bennetts]

Russel Winder wrote:
[...]
> There is a systemic problem in Bazaar/Lauchpad in that Bazaar stores the
> real URL not the Launchpad URL of a branch branched from Launchpad at
> the time of setting.  If the binding at Launchpad changes then the
> branch becomes broken. 

This is <https://bugs.launchpad.net/bzr/+bug/569361>.

[...]
> I wonder if Launchpad should be made to issue a "This branch has moved"
> notice instead of the user getting:

I've filed <https://bugs.launchpad.net/launchpad-code/+bug/584820> for this.

-Andrew.