On Fri, Mar 30, 2018 at 11:04 PM, Jeff King [off-list ref] wrote:

The subject says "clarify" so I was a little surprised to see code
changes. It looks like we're just avoiding reassigning on top of the
value repeatedly, which is part of that clarification. It looks like a
noop to me.

Oh well... I was counting on the new name (in_pack_size, which follows
in_pack_type naming convention) to emphasize it (and the new "delta
size" comment to point out where in_pack_size contains a delta size.
-- 
Duy