$ git clone -n https://src.fedoraproject.org/rpms/tio.git /var/lib/mock/f45-build-37222-712/root/chroot_tmpdir/scmroot/tio
Cloning into '/var/lib/mock/f45-build-37222-712/root/chroot_tmpdir/scmroot/tio'...
$ git fetch origin b4c9c2d171e4c6493ca6503b5b9cd8135f3d171e:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/tio
 * [new ref]         b4c9c2d171e4c6493ca6503b5b9cd8135f3d171e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b4c9c2d Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild