$ git clone -n https://src.fedoraproject.org/rpms/openscap.git /var/lib/mock/f41-build-side-2-python-2700784-30383/root/chroot_tmpdir/scmroot/openscap
Cloning into '/var/lib/mock/f41-build-side-2-python-2700784-30383/root/chroot_tmpdir/scmroot/openscap'...
$ git fetch origin 3757b652be2fec3bb0c54c0b28214b13b4ae454b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/openscap
 * [new ref]         3757b652be2fec3bb0c54c0b28214b13b4ae454b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3757b65 openscap-1.4.0