From: Christian Hesse <list@eworm.de>
Date: Fri, 24 Jan 2025 14:07:45 GMT
Subject: Re: [PATCH] fetch set_head: fix non-mirror remotes in bare repositories
Message-ID: <20250124150745.105593ea@leda.eworm.net>
In-Reply-To: <xmqqr04tqm86.fsf@gitster.g>

Junio C Hamano <gitster@pobox.com> on Thu, 2025/01/23 13:00:
> Bence Ferdinandy <bence@ferdinandy.com> writes:
> 
> > In b1b713f722 (fetch set_head: handle mirrored bare repositories,
> > 2024-11-22) it was implicitly assumed that all remotes will be mirrors
> > in a bare repository, thus fetching a non-mirrored remote could lead to
> > HEAD pointing to a non-existent reference. Make sure we only overwrite
> > HEAD if we are in a bare repository and fetching from a mirror.
> > Otherwise, proceed as normally, and create
> > refs/remotes/<nonmirrorremote>/HEAD instead.
> >
> > Signed-off-by: Bence Ferdinandy <bence@ferdinandy.com>
> > Reported-by: Christian Hesse <list@eworm.de>  
> 
> These should be chronological; somebody reports an issue, the patch
> gets written, and finally it is sent out with a Sign-off to certify
> that the patch is not a stolen property.
> 
> > ---
> >  builtin/fetch.c   | 15 ++++++++-------
> >  t/t5505-remote.sh | 10 ++++++++++
> >  t/t5510-fetch.sh  | 13 +++++++++++++
> >  3 files changed, 31 insertions(+), 7 deletions(-)  
> 
> We haven't heard from Chritian; has this been tested OK?

Sorry for the late reply...

Yes, with this patch applied git behaves as expected for me.
Thanks a lot!

> What the patch does does look sensible.  Thanks.
-- 
main(a){char*c=/*    Schoene Gruesse                         */"B?IJj;MEH"
"CX:;",b;for(a/*    Best regards             my address:    */=0;b=c[a++];)
putchar(b-1/(/*    Chris            cc -ox -xc - && ./x    */b/42*2-3)*42);}