Re: [PATCH v2] fetch-pack: try harder to read an ERR packet

> Christian Couder <christian.couder@gmail.com> writes:
>
> > From: SZEDER Gábor <szeder.dev@gmail.com>
> >
> > When the server has hung up after sending an ERR packet to the
> > client, the client might still be writing, for example a "done"
> > line. Therefore the client might get a write error before reading
> > the ERR packet.
> >
> > When fetching, this could result in the client displaying a
> > "Broken pipe" error, instead of the more useful error sent by
> > the server in the ERR packet.
>
> Hmm, if the connection gets severed just before the ERR packet the
> other side has written, we will see "Broken pipe" if we write
> "done", and no amount of "try to read to collect as much what they
> said as possible" would help.  If you are lucky and the connection
> is broken after the ERR reaches on this side, such an "extra effort"
> may help, but is it really worth the effort?  It is not clear to me
> if the extra complexity, one more API function people need to learn,
> and the need to think which one to use every time they want to say
> write_in_full(), are justifiable.
>
> I dunno.