$ git clone -n https://src.fedoraproject.org/rpms/lxqt-config.git /var/lib/mock/f45-build-17825-504/root/chroot_tmpdir/scmroot/lxqt-config
Cloning into '/var/lib/mock/f45-build-17825-504/root/chroot_tmpdir/scmroot/lxqt-config'...
$ git fetch origin 9a0a92fa44553048d2af6d8f5510545b657089b9:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/lxqt-config
 * [new ref]         9a0a92fa44553048d2af6d8f5510545b657089b9 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9a0a92f Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild