$ git clone -n https://src.fedoraproject.org/rpms/openttd-opengfx.git /var/lib/mock/f40-build-2077520-49570/root/chroot_tmpdir/scmroot/openttd-opengfx
Cloning into '/var/lib/mock/f40-build-2077520-49570/root/chroot_tmpdir/scmroot/openttd-opengfx'...
$ git fetch origin fe559f0d0158e396cc37a4f90aea71aa50629115:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/openttd-opengfx
 * [new ref]         fe559f0d0158e396cc37a4f90aea71aa50629115 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at fe559f0 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild