$ git clone -n https://src.fedoraproject.org/rpms/octave-io.git /var/lib/mock/f40-build-2721746-73086/root/chroot_tmpdir/scmroot/octave-io
Cloning into '/var/lib/mock/f40-build-2721746-73086/root/chroot_tmpdir/scmroot/octave-io'...
$ git fetch origin 43e15ae491dc081c46356d6338bb851d70a4d8e7:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/octave-io
 * [new ref]         43e15ae491dc081c46356d6338bb851d70a4d8e7 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 43e15ae Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild