$ git clone -n https://src.fedoraproject.org/rpms/python-oslo-service.git /var/lib/mock/f41-build-side-2-python-2706301-30421/root/chroot_tmpdir/scmroot/python-oslo-service
Cloning into '/var/lib/mock/f41-build-side-2-python-2706301-30421/root/chroot_tmpdir/scmroot/python-oslo-service'...
$ git fetch origin 6b60439267740467d3cf7fd5b684397ecd7d508b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-oslo-service
 * [new ref]         6b60439267740467d3cf7fd5b684397ecd7d508b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6b60439 convert ASL 2.0 license to SPDX