Hello,
> On 29 Jul 2019, at 11:39, SZEDER Gábor <szeder.dev@gmail.com> wrote:
> 
> However, you can tell 'git fsck' to ignore it using the
> 'fsck.skipList' configuration variable (see 'git help config'; for
> some reason it's not included in 'git fsck's documentation):

Thanks for pointing it out. Thanks to it, we have managed to handle
the error with our gitlab automatic fsck procedure.

Have a nice day.

--
Olivier Bornet
Olivier.Bornet@puck.ch