Re: git and binary files

From: Petko Manolov <petkan@nucleusys.com>
Date: Jan 16, 2008, 14:43 UTC
Message-ID: <alpine.DEB.1.00.0801161640010.5260@bender.nucleusys.com>
In-Reply-To: <200801161520.44668.jnareb@gmail.com>

On Wed, 16 Jan 2008, Jakub Narebski wrote:

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> Petko Manolov wrote:
>> On Wed, 16 Jan 2008, Jakub Narebski wrote:
>>
>>> You can always tag a blob (like junio-gpg-pub tag in git.git repository),
>>> but it wouldn't be in a working directory. But it would get distributed
>>> on clone.
>>
>> Hm, how does it work?
>
> You use git-hash-object to put file (-t blob) into the object database.
> It would return sha1 of added object. Use git-tag to create tag to blob
> (use returned sha1 for head). You can get file (to stdout) with
> "git cat-file blob tagname^{blob}".

Sounds like i'll have to play with the above.  Thanks for the tip.

> The file would be in object database, but not in working directory
> by default.

Not a big problem.

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>> Unfortunately this is not the case.  These binary blobs are already
>> compressed and/or encrypted and adding even a few bytes ends up storing
>> new version in full size.
>
> Can't you store them uncompressed?

Not really, but i can convert them into ascii format and store only the delta. This will admittedly increase the initial size of the repository, but hopefully not by much.

 		Petko