$ git clone -n https://src.fedoraproject.org/rpms/python-jupyter-collaboration.git /var/lib/mock/f40-build-2481821-61633/root/chroot_tmpdir/scmroot/python-jupyter-collaboration
Cloning into '/var/lib/mock/f40-build-2481821-61633/root/chroot_tmpdir/scmroot/python-jupyter-collaboration'...
$ git fetch origin 502c35aeaecdc845a4d41071443710aeba8979c4:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-jupyter-collaboration
 * [new ref]         502c35aeaecdc845a4d41071443710aeba8979c4 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 502c35a Orphaned for 6+ weeks