$ git clone -n https://src.fedoraproject.org/rpms/octave-optim.git /var/lib/mock/f33-build-573066-65981/root/chroot_tmpdir/scmroot/octave-optim
Cloning into '/var/lib/mock/f33-build-573066-65981/root/chroot_tmpdir/scmroot/octave-optim'...
$ git reset --hard 39add509a72c76dfb926aae78ae2a4cf207cb10b
HEAD is now at 39add50 update to 1.6.1