$ git clone -n https://src.fedoraproject.org/rpms/brltty.git /var/lib/mock/f40-build-2336111-59423/root/chroot_tmpdir/scmroot/brltty
Cloning into '/var/lib/mock/f40-build-2336111-59423/root/chroot_tmpdir/scmroot/brltty'...
$ git fetch origin c70db229570e0cf8a141b88dd93ef488db8d344c:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/brltty
 * [new ref]         c70db229570e0cf8a141b88dd93ef488db8d344c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c70db22 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild