$ git clone -n https://src.fedoraproject.org/rpms/xfce4-genmon-plugin.git /var/lib/mock/f41-build-side-1-2810787-32921/root/chroot_tmpdir/scmroot/xfce4-genmon-plugin
Cloning into '/var/lib/mock/f41-build-side-1-2810787-32921/root/chroot_tmpdir/scmroot/xfce4-genmon-plugin'...
$ git fetch origin 7d7dbc45217b2daca3522ce043ce9e053efbcd82:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/xfce4-genmon-plugin
 * [new ref]         7d7dbc45217b2daca3522ce043ce9e053efbcd82 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7d7dbc4 convert license to SPDX