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From Nico Kadel-Garcia <nka...@gmail.com>
Subject Re: fsfs storage
Date Tue, 12 May 2015 02:18:24 GMT
On Mon, May 11, 2015 at 9:27 PM, Daniel Shahaf <d.s@daniel.shahaf.name> wrote:
> Geoff Field wrote on Mon, May 11, 2015 at 11:14:41 +1000:
>> The files are stored in original format in your working copy under
>> ./.svn/pristine/*, but with hashed names.
>>
>
> That's an implementation detail.
>
>> On the server, they're stored under ./db/revs as a series of deltas.
>> If you look at ./db/revs/0 with a text editor, for example, you'll see
>
> That's *extremely* dangerous advice.  If you open one of those files in
> a text editor, you run an extremely high risk of corrupting your
> repository, quite possibly creating a latent corruption that will only
> manifest months or years later.

Use a pager, such as 'less'.


> Don't ever edit those files.  If you're curious, use a sandbox, or an
> svnsync mirror, and play with that.
>
>> If you're only storing text files, there's half a chance of
>> understanding what's stored in the delta files.  I wouldn't even
>> consider editing them, though.
>
> Don't bother trying.  It's not possible to edit a revision file without
> corrupting the repository.
>
>> There is probably a setting somewhere to allow a "shadow" version to
>> be set up somewhere - if not, it would be a nice idea.  I know in
>> SourceSafe, I was able to set up "shadow" folders on a server so that
>> changes were automatically updated.  I suspect that SubVersion would
>> require a server-side post-commit hook to be written to do the same
>> job.  Does anybody have one they could share?
>
> svnwcsub, documented in the FAQ.
>
>>
>
> Cheers,
>
> Daniel
>
> P.S. Geoff: don't let the above discourage you from understanding how
> svn works behind the scenes.  The only thing I ask is that you don't
> give people advice that effectively teaches them how to corrupt their
> repositories....

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