$ git clone -n https://src.fedoraproject.org/rpms/python-proto-plus.git /var/lib/mock/f38-build-side-42-init-devel-583058-26080/root/chroot_tmpdir/scmroot/python-proto-plus
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-583058-26080/root/chroot_tmpdir/scmroot/python-proto-plus'...
$ git fetch origin ce00df3cc3860f7c3ea072bb2a53895cf5c85703:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-proto-plus
 * [new ref]         ce00df3cc3860f7c3ea072bb2a53895cf5c85703 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ce00df3 Update to 1.22.2