$ git clone -n https://src.fedoraproject.org/rpms/python-flask-mako.git /var/lib/mock/f45-build-30720-647/root/chroot_tmpdir/scmroot/python-flask-mako
Cloning into '/var/lib/mock/f45-build-30720-647/root/chroot_tmpdir/scmroot/python-flask-mako'...
$ git fetch origin f82823070c0d86fe43554446cf2adcc0a5aa51a0:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-flask-mako
 * [new ref]         f82823070c0d86fe43554446cf2adcc0a5aa51a0 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f828230 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild