Wait for integration of both:

• Changing warning to debug logging, to avoid warning showing off when nothing's wrong gitpython-developers/GitPython#445
• Adding support for git remote set-url/get-url API to Remote gitpython-developers/GitPython#446

to avoid both monkey patching or targeting a development version of gitpython in setup.py.

to be merged and released as new version (either 2.0.5 or 2.0.6 according to the labels).