$ git clone -n https://src.fedoraproject.org/rpms/python-bluepyopt.git /var/lib/mock/f39-build-2123694-50763/root/chroot_tmpdir/scmroot/python-bluepyopt
Cloning into '/var/lib/mock/f39-build-2123694-50763/root/chroot_tmpdir/scmroot/python-bluepyopt'...
$ git fetch origin 3c2e0ef1f80e82c471ad6134c245ba9953b22684:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-bluepyopt
 * [new ref]         3c2e0ef1f80e82c471ad6134c245ba9953b22684 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3c2e0ef Exclude ppc64le following `python-lfpy`