$ git clone -n https://src.fedoraproject.org/rpms/octave-ncarray.git /var/lib/mock/f40-build-2588666-62557/root/chroot_tmpdir/scmroot/octave-ncarray
Cloning into '/var/lib/mock/f40-build-2588666-62557/root/chroot_tmpdir/scmroot/octave-ncarray'...
$ git fetch origin 6ccf56a43933b88dc4fd51d3fdb1e625daa0aec8:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/octave-ncarray
 * [new ref]         6ccf56a43933b88dc4fd51d3fdb1e625daa0aec8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6ccf56a Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild