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List:       kde-games-devel
Subject:    Re: [Kde-games-devel] Rule writing, common data
From:       Parker Coates <parker.coates () gmail ! com>
Date:       2012-03-14 0:40:27
Message-ID: CAEn-ceZxJbY8csGg76G8GSxepPTnVE=XkiYktk5D=617UcLJOw () mail ! gmail ! com
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On Tue, Mar 13, 2012 at 19:51, Nicolás Alvarez wrote:
> Stefan Majewsky wrote:
>> Palapeli's now finished, and I'm facing challenges.
>>
>> The first Palapeli repo I built is 136 megabytes large. This is caused
>> by early phases in the development (up to the end of 2010) where I
>> stored in the repo pre-generated puzzle files for the default
>> collection. Each of these binary files is about 3-4 megabytes large,
>> and they were reuploaded multiple times.
>>
>> So a palapeli-history repo is definitely necessary. For the
>> non-history repo, I tried to use only the history after the import
>> into trunk, but I found that this timeframe also contains multiple
>> puzzle files. Still about 60 megabytes.
>
> Before seeing your email, I noticed palapeli was 136MB and tried to shrink
> the files. I tried both recompressing the gzipped .puzzle files with
> advdef -z4, and *de*compressing them to let git do compression/delta as we
> plan to do for SVGs, but nothing helped, at least not enough.
>
>> Another alternative I investigated was to use the complete history,
>> and delete all binary puzzle files from it. The result is not a
>> complete history: It is possible to reconstruct the puzzle files, but
>> it's certainly nontrivial even for me. The resulting repo is only 4 MB
>> large; definitely a reasonable size. The only binary data files in
>> there are the base images for the default puzzles. (These files were
>> only uploaded once and never changed after then.)
>>
>> I therefore suggest the following resolution for Palapeli:
>>
>> 1. Upload the complete imported history as a read-only "palapeli-history"
>> repo. 2. Upload the same history, stripped of any binary puzzle files, as
>> the "palapeli" repo.
>
> I can also reproduce these results: removing the .pala and .puzzle files
> makes the repository a mere 3.6MB.
>
> So I agree with removing them. But I'm not sure if we should have a
> palapeli-history repo; maybe we should simply tell people to grab the old
> files from SVN history if they want them. As far as I know, SVN isn't going
> away anytime soon.
>
> There is also precedent for this: look at kdeedu/kstars-filter and
> bin/deleter-fb in the kde-ruleset repository.

You know what would be an interesting trick? Removing the files and
replacing them with a plain text file having the same name and
containing just a SVN URL pointing to the original file. Just an idea.

Parker
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