$ git clone -n https://src.fedoraproject.org/rpms/xfce4-time-out-plugin.git /var/lib/mock/f41-build-side-1-2671328-29139/root/chroot_tmpdir/scmroot/xfce4-time-out-plugin
Cloning into '/var/lib/mock/f41-build-side-1-2671328-29139/root/chroot_tmpdir/scmroot/xfce4-time-out-plugin'...
$ git fetch origin a0865eb3567dc7a1cdf1dee6d121017cecf3c931:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/xfce4-time-out-plugin
 * [new ref]         a0865eb3567dc7a1cdf1dee6d121017cecf3c931 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a0865eb convert GPLv2+ license to SPDX