$ git clone -n https://src.fedoraproject.org/rpms/octave-optim.git /var/lib/mock/f41-build-819599-151753/root/chroot_tmpdir/scmroot/octave-optim
Cloning into '/var/lib/mock/f41-build-819599-151753/root/chroot_tmpdir/scmroot/octave-optim'...
$ git fetch origin b3e1983d8c52f83194f44d825fda8d3d9fe52a43:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/octave-optim
 * [new ref]         b3e1983d8c52f83194f44d825fda8d3d9fe52a43 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b3e1983 Rebuilt for https://fedoraproject.org/wiki/Fedora_41_Mass_Rebuild