$ git clone -n https://src.fedoraproject.org/rpms/octave-communications.git /var/lib/mock/f40-build-2588617-62555/root/chroot_tmpdir/scmroot/octave-communications
Cloning into '/var/lib/mock/f40-build-2588617-62555/root/chroot_tmpdir/scmroot/octave-communications'...
$ git fetch origin 6de88e8c489b2123217736bbfdb503de4f8b8f25:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/octave-communications
 * [new ref]         6de88e8c489b2123217736bbfdb503de4f8b8f25 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6de88e8 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild