$ git clone -n https://src.fedoraproject.org/rpms/fvsp.git /var/lib/mock/f40-build-795386-140110/root/chroot_tmpdir/scmroot/fvsp
Cloning into '/var/lib/mock/f40-build-795386-140110/root/chroot_tmpdir/scmroot/fvsp'...
$ git fetch origin 852891e9d94cbc0f7c24f0da410f7c210bfd528c:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/fvsp
 * [new ref]         852891e9d94cbc0f7c24f0da410f7c210bfd528c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 852891e Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild