$ git clone -n https://src.fedoraproject.org/rpms/luxcorerender.git /var/lib/mock/f42-build-3350066-45010/root/chroot_tmpdir/scmroot/luxcorerender
Cloning into '/var/lib/mock/f42-build-3350066-45010/root/chroot_tmpdir/scmroot/luxcorerender'...
$ git fetch origin 7dd0f23f2b3c60a344e11b34b13aa7f88ba9abca:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/luxcorerender
 * [new ref]         7dd0f23f2b3c60a344e11b34b13aa7f88ba9abca -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7dd0f23 Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild