This repository is mainly designed for the continuous integration of the psy-maps package. If you cloned the psy-maps repository, get the identifier via through the get_ref_dir.py file:
python tests/get_ref_dir.py -b
and the right path via:
python tests/get_ref_dir.py
and in the cloned psy-maps repository, run:
git submodule update --init `python tests/get_ref_dir.py`