$ git clone -n https://src.fedoraproject.org/rpms/python-pari-jupyter.git /var/lib/mock/f40-build-2661366-66919/root/chroot_tmpdir/scmroot/python-pari-jupyter
Cloning into '/var/lib/mock/f40-build-2661366-66919/root/chroot_tmpdir/scmroot/python-pari-jupyter'...
$ git fetch origin 65ca222dc57b0dcfe08141e2faa5f8468125502d:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-pari-jupyter
 * [new ref]         65ca222dc57b0dcfe08141e2faa5f8468125502d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 65ca222 Version 1.4.3