$ git clone -n https://src.fedoraproject.org/rpms/mopidy.git /var/lib/mock/f41-build-side-1-2752095-31155/root/chroot_tmpdir/scmroot/mopidy
Cloning into '/var/lib/mock/f41-build-side-1-2752095-31155/root/chroot_tmpdir/scmroot/mopidy'...
$ git fetch origin f766b0246645a35f15ae6ffc8e3678279c83f39e:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/mopidy
 * [new ref]         f766b0246645a35f15ae6ffc8e3678279c83f39e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f766b02 convert ASL 2.0 license to SPDX