"Hallvard B Furuseth" <h.b.furuseth@xxxxxxxxxxx> writes:
> On Sun, June 10, 2012 14:31, Theodore Ts'o wrote:
>> I recently noticed that after a git gc, I had a huge number of loose
>> objects that were unreachable. In fact, about 4.5 megabytes worth of
>> objects.
>
> I got gigabytes once, and a full disk. See thread
> "git gc == git garbage-create from removed branch", May 3 2012.
>
>> When I packed them, via:
>>
>> cd .git/objects ; find [0-9a-f][0-9a-f] -type f | git pack-objects pack
>>
>> the resulting pack file was 244k.
>>
>> Which got me thinking.... the whole point of leaving the objects loose
>> is to make it easier to expire them, right? But given how expensive it
>> is to have loose objects lying around, why not:
>>
>> a) Have git-pack-objects have an option which writes the unreachable
>> objects into a separate pack file, instead of kicking them loose?
>
> I think this should be the default. It's very unintuitive that
> gc can eat up lots of disk space instead of saving space.
>
> Until this is fixed, this behavior needs to be documented -
> along with how to avoid it.
Starting with v1.7.10.2, and in the v1.7.11-rc versions, there's a
change by Peff: 7e52f56 (gc: do not explode objects which will be
immediately pruned, 2012-04-07). Does it solve your problem?
--
Thomas Rast
trast@{inf,student}.ethz.ch
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