Re: [PATCH] receive-pack, fetch-pack: reject bogus pack that records objects twice

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On Wed, Nov 16, 2011 at 10:04:13PM -0800, Junio C Hamano wrote:

> When receive-pack & fetch-pack are run and store the pack obtained over
> the wire to a local repository, they internally run the index-pack command
> with the --strict option. Make sure that we reject incoming packfile that
> records objects twice to avoid spreading such a damage.

If we are fixing a thin pack (which should be the case most of the
time), we are rewriting the packfile anyway. Shouldn't we just omit
the duplicate?

I guess I'm a little confused about what is generating these duplicates.
A buggy git? A malicious server? Bad luck?

-Peff
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