Re: Local clones aka forks disk size optimization

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Hi Andrew,

The problem about that, is that if I want to delete the first repo, I
will loose objects... Or does that repack also hard-link the objects
in other repos? I don't want to accidentally loose data, so it would
be nice that althought avoided to repack things, it would also
hardlink them.
Javier Domingo


2012/11/15 Andrew Ardill <andrew.ardill@xxxxxxxxx>:
> On 15 November 2012 10:42, Javier Domingo <javierdo1@xxxxxxxxx> wrote:
>> Hi,
>>
>> I have come up with this while doing some local forks for work.
>> Currently, when you clone a repo using a path (not file:/// protocol)
>> you get all the common objects linked.
>>
>> But as you work, each one will continue growing on its way, although
>> they may have common objects.
>>
>> Is there any way to avoid this? I mean, can something be done in git,
>> that it checks for (when pulling) the same objects in the other forks?
>
> Have you seen alternates? From [1]:
>
>> How to share objects between existing repositories?
>> ---------------------------------------------------------------------------
>>
>> Do
>>
>> echo "/source/git/project/.git/objects/" > .git/objects/info/alternates
>>
>> and then follow it up with
>>
>> git repack -a -d -l
>>
>> where the '-l' means that it will only put local objects in the pack-file
>> (strictly speaking, it will put any loose objects from the alternate tree
>> too, so you'll have a fully packed archive, but it won't duplicate objects
>> that are already packed in the alternate tree).
>
> [1] https://git.wiki.kernel.org/index.php/GitFaq#How_to_share_objects_between_existing_repositories.3F
>
>
> Regards,
>
> Andrew Ardill
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