$ git clone -n https://src.fedoraproject.org/rpms/voikko-fi.git /var/lib/mock/f45-build-38177-722/root/chroot_tmpdir/scmroot/voikko-fi
Cloning into '/var/lib/mock/f45-build-38177-722/root/chroot_tmpdir/scmroot/voikko-fi'...
$ git fetch origin 0cab6d83642fc2e58f4d2372d5c5257e340b7a7e:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/voikko-fi
 * [new ref]         0cab6d83642fc2e58f4d2372d5c5257e340b7a7e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0cab6d8 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild