$ git clone -n https://src.fedoraproject.org/rpms/plasma-pa.git /var/lib/mock/f41-build-834625-158319/root/chroot_tmpdir/scmroot/plasma-pa
Cloning into '/var/lib/mock/f41-build-834625-158319/root/chroot_tmpdir/scmroot/plasma-pa'...
$ git fetch origin 382c48863082b247d6066f4ffbfb96662f48277e:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/plasma-pa
 * [new ref]         382c48863082b247d6066f4ffbfb96662f48277e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 382c488 rebuild