monorepo/
app-dir/
apppkg/__init__.py
lib-dir/
src/
libpkg/__init__.py
Working directory is: monorepo/app-dir/
How would import libpkg work without modifying PYTHONPATH?
And, I also want to checkout a particular git branch of libpkg.
pip install -e git+file://$PWD/..@v1.0.0&subdirectory=lib-dir