$ git clone -n https://src.fedoraproject.org/rpms/biosdevname.git /var/lib/mock/f40-build-796447-140692/root/chroot_tmpdir/scmroot/biosdevname
Cloning into '/var/lib/mock/f40-build-796447-140692/root/chroot_tmpdir/scmroot/biosdevname'...
$ git fetch origin 042a3d1327f071da427c777fbe29e6be1eea1690:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/biosdevname
 * [new ref]         042a3d1327f071da427c777fbe29e6be1eea1690 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 042a3d1 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild