$ git clone -n https://src.fedoraproject.org/rpms/python-sphinx-reredirects.git /var/lib/mock/f45-build-33082-666/root/chroot_tmpdir/scmroot/python-sphinx-reredirects
Cloning into '/var/lib/mock/f45-build-33082-666/root/chroot_tmpdir/scmroot/python-sphinx-reredirects'...
$ git fetch origin 1eab91a58ff3e2735770c2678113e7e6fc9194c5:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-sphinx-reredirects
 * [new ref]         1eab91a58ff3e2735770c2678113e7e6fc9194c5 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1eab91a Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild