So, to reproduce, take your local bzr.dev and do this:
$ bzr branch --stacked bzr.dev trivial-stacked $ bzr branch trivial-stacked new-standalone
If you instrument the fetch code you'll see:
missing keys: set([('inventories', '<email address hidden>'), ('inventories', '<email address hidden>')])
So, to reproduce, take your local bzr.dev and do this:
$ bzr branch --stacked bzr.dev trivial-stacked
$ bzr branch trivial-stacked new-standalone
If you instrument the fetch code you'll see:
missing keys: set([(' inventories' , '<email address hidden>'), ('inventories', '<email address hidden>')])