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Re: Some issues when trying to set up a shallow git mirror server

From
Richard Maw <richard.maw@codethink.co.uk>
Date
Jan 8, 2016, 10:19 UTC
Message-ID
<20160108101903.GC3397@logi.codethink.co.uk>
In-Reply-To
<xmqq4mep5kyg.fsf@gitster.mtv.corp.google.com>
On Thu, Jan 07, 2016 at 10:00:07AM -0800, Junio C Hamano wrote:
Show 14 quoted lines
> Richard Maw <richard.maw@codethink.co.uk> writes:
> > This is inconvenient for us,
> > as we were explicitly using refspecs which didn't force the fetch,
> > since we were using the "non fast-forward update" errors
> > to detect whether upstream force pushed important refs
> > which could be a sign of tampering.
> >
> > While the client doesn't have enough information
> > the server has those commits.
> > Would it make sense for the server to be able to tell the client
> > "trust me, that commit is a descendant of the previous one"?
> 
> It does not in our security model, as you do not blindly trust the
> other side, whether you are a "client" or a "server".

Fair enough. I didn't know whether Git passed responsibility for that to the transport layer.

Would a mode for fetch to also include the commit chain without the trees fit the security model?

Previous: Junio C HamanoNext: Duy Nguyen
Message 3 of 11 in “Some issues when trying to set up a shallow git mirror server”
  1. Richard MawJan 7, 2016
  2. Junio C HamanoJan 7, 2016
  3. Richard MawJan 8, 2016
  4. Duy NguyenJan 8, 2016
  5. Richard MawJan 8, 2016
  6. Junio C HamanoJan 8, 2016
  7. Richard MawJan 11, 2016
  8. Junio C HamanoJan 12, 2016
  9. Richard MawJan 13, 2016
  10. Junio C HamanoJan 13, 2016
  11. Richard MawJan 13, 2016

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