$ git clone -n https://src.fedoraproject.org/rpms/udt.git /var/lib/mock/f41-build-side-1-2671082-29079/root/chroot_tmpdir/scmroot/udt
Cloning into '/var/lib/mock/f41-build-side-1-2671082-29079/root/chroot_tmpdir/scmroot/udt'...
$ git fetch origin 7ea1f94ae90942a7d76f62bbbaf947ba8b61b146:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/udt
 * [new ref]         7ea1f94ae90942a7d76f62bbbaf947ba8b61b146 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7ea1f94 convert license to SPDX