[rfc] [patch] speeding up bzr log with a tree delta iterator

[Denys Duchier]

John A Meinel <john at arbash-meinel.com> writes:

> What about changing the interface to that?
>
> compare_trees_iter(branch, revisions)

as such that doesn't work because compare_trees(old_tree, new_tree) isn't
commutative.  we could pass a list of pairs (old_revid, new_revid) which also
would have the advantage of saying explicitely what needs to be done at the
boundaries (I mean at each end of the given list).

--Denys