$ git clone -n https://src.fedoraproject.org/rpms/lxqt-runner.git /var/lib/mock/f41-build-side-1-2873897-34403/root/chroot_tmpdir/scmroot/lxqt-runner
Cloning into '/var/lib/mock/f41-build-side-1-2873897-34403/root/chroot_tmpdir/scmroot/lxqt-runner'...
$ git fetch origin ec00b900eec62791c1cfd343b9915598b0e189f4:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/lxqt-runner
 * [new ref]         ec00b900eec62791c1cfd343b9915598b0e189f4 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ec00b90 2.0.0