$ git clone -n https://src.fedoraproject.org/rpms/python-dateutil.git /var/lib/mock/f40-build-2161010-50941/root/chroot_tmpdir/scmroot/python-dateutil
Cloning into '/var/lib/mock/f40-build-2161010-50941/root/chroot_tmpdir/scmroot/python-dateutil'...
$ git fetch origin 136627841e2b5648fbb101099ac37dabb68d8261:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-dateutil
 * [new ref]         136627841e2b5648fbb101099ac37dabb68d8261 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1366278 Clarify the SPDX License tag