$ git clone -n https://src.fedoraproject.org/rpms/octave-optim.git /var/lib/mock/f31-build-76974-31462/root/chroot_tmpdir/scmroot/octave-optim
Cloning into '/var/lib/mock/f31-build-76974-31462/root/chroot_tmpdir/scmroot/octave-optim'...
$ git reset --hard ac13efe77df5e9732b00fe9edfceb79925757b93
HEAD is now at ac13efe - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild