$ git clone -n https://src.fedoraproject.org/rpms/mplus-fonts.git /var/lib/mock/f45-build-19192-543/root/chroot_tmpdir/scmroot/mplus-fonts
Cloning into '/var/lib/mock/f45-build-19192-543/root/chroot_tmpdir/scmroot/mplus-fonts'...
$ git fetch origin dd8afef14480396357f57da3bd29cf28c4779531:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/mplus-fonts
 * [new ref]         dd8afef14480396357f57da3bd29cf28c4779531 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at dd8afef Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild