$ git clone -n https://src.fedoraproject.org/rpms/kuserfeedback.git /var/lib/mock/f40-build-2200007-51759/root/chroot_tmpdir/scmroot/kuserfeedback
Cloning into '/var/lib/mock/f40-build-2200007-51759/root/chroot_tmpdir/scmroot/kuserfeedback'...
$ git fetch origin 7d3cf191dfd5ecd9353d7d911bf7579225e62c5a:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kuserfeedback
 * [new ref]         7d3cf191dfd5ecd9353d7d911bf7579225e62c5a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7d3cf19 kf6 compatibility support