$ git clone -n https://src.fedoraproject.org/rpms/kdeplasma-addons.git /var/lib/mock/f42-bootstrap-3533972-46428/root/chroot_tmpdir/scmroot/kdeplasma-addons
Cloning into '/var/lib/mock/f42-bootstrap-3533972-46428/root/chroot_tmpdir/scmroot/kdeplasma-addons'...
$ git fetch origin d33680f0a57157a8e48aee3b383ac52fcf1b7e3e:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kdeplasma-addons
 * [new ref]         d33680f0a57157a8e48aee3b383ac52fcf1b7e3e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d33680f 6.3.5