$ git clone -n https://src.fedoraproject.org/rpms/qastools.git /var/lib/mock/f45-build-33880-674/root/chroot_tmpdir/scmroot/qastools
Cloning into '/var/lib/mock/f45-build-33880-674/root/chroot_tmpdir/scmroot/qastools'...
$ git fetch origin b22d38ae96ba3a32cd75256448f730fde61f19f1:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/qastools
 * [new ref]         b22d38ae96ba3a32cd75256448f730fde61f19f1 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b22d38a Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild