$ git clone -n https://src.fedoraproject.org/rpms/python-jupyter-events.git /var/lib/mock/f45-build-31233-651/root/chroot_tmpdir/scmroot/python-jupyter-events
Cloning into '/var/lib/mock/f45-build-31233-651/root/chroot_tmpdir/scmroot/python-jupyter-events'...
$ git fetch origin c95f7c1607bcbbab9a25a7723363359e6430cb8b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-jupyter-events
 * [new ref]         c95f7c1607bcbbab9a25a7723363359e6430cb8b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c95f7c1 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild