On Tue, Apr 25, 2023 at 02:15:49PM -0400, Derrick Stolee wrote:

I know that the walking code in builtin/pack-objects.c does
this same computation, but it's muddled with other checks and
the trees are marked as UNINTERESTING at the same time. It
doesn't seem like we can reuse anything directly out of there,
but it did give me the idea to try a callback.

Interesting idea. When you say callback, do you mean a function that we
invoke in place of where we currently call `add_object_array()`? Or do
you mean something else? Curious.

Thanks,
Taylor