$ git clone -n https://src.fedoraproject.org/rpms/python-mf2py.git /var/lib/mock/f45-build-31527-652/root/chroot_tmpdir/scmroot/python-mf2py
Cloning into '/var/lib/mock/f45-build-31527-652/root/chroot_tmpdir/scmroot/python-mf2py'...
$ git fetch origin 96d54ae7b51829e9b1c447fe5006ad7b1dfba05a:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-mf2py
 * [new ref]         96d54ae7b51829e9b1c447fe5006ad7b1dfba05a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 96d54ae Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild