$ git clone -n https://src.fedoraproject.org/rpms/python-yaql.git /var/lib/mock/f40-build-2136139-50815/root/chroot_tmpdir/scmroot/python-yaql
Cloning into '/var/lib/mock/f40-build-2136139-50815/root/chroot_tmpdir/scmroot/python-yaql'...
$ git fetch origin 99b0a56facce617cec7112c6c42af732dad64a66:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-yaql
 * [new ref]         99b0a56facce617cec7112c6c42af732dad64a66 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 99b0a56 Remove oslosphinx BR