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Message from discussion can we please get issue 5821 fixed?
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Augie Fackler  
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 More options May 3 2012, 11:20 am
From: Augie Fackler <au...@google.com>
Date: Thu, 3 May 2012 10:20:14 -0500
Local: Thurs, May 3 2012 11:20 am
Subject: Re: can we please get issue 5821 fixed?

On Thu, May 3, 2012 at 5:51 AM, tri...@samba.org <tridg...@gmail.com> wrote:
> The ArduPilot project just lost a bunch of commits in our git
> repository because of this bug. A user who was not experienced with
> git did a forced push of an old checkout on top of our master
> repository, then other people who got the resulting pull errors tried
> to fix it by doing pushes of their own.
> I've sorted it out by restoring from one of my own clones and bringing
> in all the missing commits I could find, but this really is just a
> disaster waiting to happen with all git based projects on
> code.google.com.
> It is normal when running a shared git repository to prevent this like
> this:

> [receive]
>        denyNonFastforwards = true
>        denyDeletes = true

> It not only prevents mistakes like what happened to us today, it is
> also an important security measure. It is only a matter of time before
> some malicious user rewrites the history of a project in a subtle way
> to introduce a security hole. That is much harder to get away with if
> you can only do fast forward pushes.
> So _please_ can we get an administrative option to set the above
> options on our repositories?

Star the issue so we get an idea of its relative importance. I'd
(personally) like to have this option, but it's not a trivial amount
of engineering work as we don't run cgit on normal storage (it's
mostly custom storage).
> Cheers, Tridge

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