$ git clone -n https://src.fedoraproject.org/rpms/gnome-robots.git /var/lib/mock/f41-build-side-1-2637957-26364/root/chroot_tmpdir/scmroot/gnome-robots
Cloning into '/var/lib/mock/f41-build-side-1-2637957-26364/root/chroot_tmpdir/scmroot/gnome-robots'...
$ git fetch origin 9c6d5ae0d478b795add3cfc1b64bc6fe1dbb7601:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/gnome-robots
 * [new ref]         9c6d5ae0d478b795add3cfc1b64bc6fe1dbb7601 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9c6d5ae convert license to SPDX