$ git clone -n https://src.fedoraproject.org/rpms/rpl.git /var/lib/mock/f41-build-side-2-python-2680909-29782/root/chroot_tmpdir/scmroot/rpl
Cloning into '/var/lib/mock/f41-build-side-2-python-2680909-29782/root/chroot_tmpdir/scmroot/rpl'...
$ git fetch origin 45f4aff614de2e6fad4c7834f26b8dfd066b1197:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rpl
 * [new ref]         45f4aff614de2e6fad4c7834f26b8dfd066b1197 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 45f4aff convert GPLv2+ license to SPDX