[BUG] bzrdir work permits old formats to be opened for non-upgrade purposes

[Aaron Bentley]

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John A Meinel wrote:
> Aaron Bentley wrote:
> 
>>Using Robert's integration, BzrDir.open_containing will successfully
>>open format-4 branches.

> Are you saying that it shouldn't, or that it just needs to be refined so
> that it does it correctly?

For format-4, which is only supported for upgrading, it shouldn't
succeed, I think.  Or maybe one of the functions it calls shouldn't succeed.

For supported formats, e.g. format-5, it should succeed, of course.

Aaron
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