Re: [PATCH] t7700: demonstrate mishandling of objects in packs with a .keep file

> Andreas Ericsson wrote:
>> drafnel@gmail.com wrote:
>>> From: Brandon Casey <drafnel@gmail.com>
>>>
>>> Objects residing in pack files that have an associated .keep file are not
>>> supposed to be repacked into new pack files, but they are.
>>>
>> I think that's a misconception. Packfiles that are marked with .keep files
>> should never be deleted. There are, afaik, no rules against packing the
>> same objects into other packfiles as well. This is nifty for dumb ref
>> walkers, as they can use a small pack for incremental fetching while using
>> a mega-pack for initial cloning.
> 
> Having no rules against an object residing in more than one pack is different
> from intending for git to produce pack files with redundant objects.
> 
> I think one intention for the .keep mechanism was to allow for a size optimized
> pack to be produced and distributed. Currently, if I am handed such a pack file,
> I can not merely place it into my pack directory (along with the .idx and .keep
> files) and then run git-gc to remove any redundancy. Instead, I would get
> a _new_ pack file which would contain all of the objects in the repository and
> effectively double the size of my objects store. That doesn't seem like
> something a user would expect or should expect.
>