$ git clone -n https://src.fedoraproject.org/rpms/mgopen-fonts.git /var/lib/mock/f39-build-1725971-41235/root/chroot_tmpdir/scmroot/mgopen-fonts
Cloning into '/var/lib/mock/f39-build-1725971-41235/root/chroot_tmpdir/scmroot/mgopen-fonts'...
$ git fetch origin 679e31e5879ef933147808705d26423fa2dfad01:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/mgopen-fonts
 * [new ref]         679e31e5879ef933147808705d26423fa2dfad01 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 679e31e Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild