$ git clone -n https://src.fedoraproject.org/rpms/qstars.git /var/lib/mock/f45-build-33996-676/root/chroot_tmpdir/scmroot/qstars
Cloning into '/var/lib/mock/f45-build-33996-676/root/chroot_tmpdir/scmroot/qstars'...
$ git fetch origin dfdba05386011b936a948416551fc4234231215e:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/qstars
 * [new ref]         dfdba05386011b936a948416551fc4234231215e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at dfdba05 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild