$ git clone -n https://src.fedoraproject.org/rpms/octave-jsonlab.git /var/lib/mock/f41-build-side-1-2967604-35810/root/chroot_tmpdir/scmroot/octave-jsonlab
Cloning into '/var/lib/mock/f41-build-side-1-2967604-35810/root/chroot_tmpdir/scmroot/octave-jsonlab'...
$ git fetch origin a31b0b4c0200036ef76980a7c204b1cf61681f76:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/octave-jsonlab
 * [new ref]         a31b0b4c0200036ef76980a7c204b1cf61681f76 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a31b0b4 Rebuilt for https://fedoraproject.org/wiki/Fedora_41_Mass_Rebuild