$ git clone -n https://src.fedoraproject.org/rpms/octave-io.git /var/lib/mock/f40-build-2068598-49293/root/chroot_tmpdir/scmroot/octave-io
Cloning into '/var/lib/mock/f40-build-2068598-49293/root/chroot_tmpdir/scmroot/octave-io'...
$ git fetch origin b95296fd808a6b22d83802b160e4a58b843a42dd:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/octave-io
 * [new ref]         b95296fd808a6b22d83802b160e4a58b843a42dd -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b95296f Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild