$ git clone -n https://src.fedoraproject.org/rpms/nml.git /var/lib/mock/f40-build-2238618-53582/root/chroot_tmpdir/scmroot/nml
Cloning into '/var/lib/mock/f40-build-2238618-53582/root/chroot_tmpdir/scmroot/nml'...
$ git fetch origin 04dc20c720b13025204adcc795a9d01f82bb38fc:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/nml
 * [new ref]         04dc20c720b13025204adcc795a9d01f82bb38fc -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 04dc20c Use SPDX license identifier in License tag