Re: [PATCH v2 0/4] upload-pack: custom allowed object filters

> On Wed, Jul 22, 2020 at 09:48:54PM -0400, Taylor Blau wrote:
> > Here's a much-delayed v2 of my series to teach upload-pack to limit the
> > kinds of object filters that it is willing to server in a request.
> >
> > Much is the same since last time, with two notable exceptions:
> >
> >   - We use the 'uploadpackfilter' top-level configuration key instead of
> >     pretending that 'uploadpack.filter' is top-level, which greatly
> >     simplifies the call to 'parse_config_key()'.
> >
> >   - Instead of writing an err packet, 'git upload-pack' simply 'die()'s,
>
> To clarify, I only recommended to pass the same message to die() as in
> the ERR packet, not dropping the ERR packet, because ...
>
> >     which propagates the error through 'git clone' always,
>
> it does in the new tests when creating a local clone, but does it
> really work with all protocols and remote helpers and what not?
>
> >     and resolves
> >     a flaky set of tests that used to result in a SIGPIPE.
>
> This doesn't resolve the SIGPIPE flakiness, because 'git upload-pack'
> can still abort while 'git clone' is still sending packets.  IOW we
> still need that 'test_must_fail ok=sigpipe' in all new tests.