$ git clone -n https://src.fedoraproject.org/rpms/tmispell-voikko.git /var/lib/mock/f45-build-37212-712/root/chroot_tmpdir/scmroot/tmispell-voikko
Cloning into '/var/lib/mock/f45-build-37212-712/root/chroot_tmpdir/scmroot/tmispell-voikko'...
$ git fetch origin 5cc6b90bc93d881c33a8f3f72fdab63111b2b773:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/tmispell-voikko
 * [new ref]         5cc6b90bc93d881c33a8f3f72fdab63111b2b773 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5cc6b90 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild