$ git clone -n https://src.fedoraproject.org/rpms/qm-dsp.git /var/lib/mock/f45-build-33936-675/root/chroot_tmpdir/scmroot/qm-dsp
Cloning into '/var/lib/mock/f45-build-33936-675/root/chroot_tmpdir/scmroot/qm-dsp'...
$ git fetch origin f69cf972cd1d80efb610b29cdc34b2b318494097:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/qm-dsp
 * [new ref]         f69cf972cd1d80efb610b29cdc34b2b318494097 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f69cf97 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild