[MERGE][bug #172649] 'bzr uncommit' avoids 'branch.revision_history()'

[Ian Clatworthy]

John Arbash Meinel wrote:
> Ian Clatworthy wrote:

> | This is looking promising but isn't ready for merging yet.

> So attached is the quick update which passes all 'bzr selftest log' and
> 'bzr
> selftest uncommit'.

Thanks. All good bar one *very* minor tweak below.

bb: tweak

> +    if (end_revno < start_revno):
>          return None, None, None, None

You don't need the () around the expression here.

Ian C.