To make development of pyhoca possible, you need several tools.

Pyhoca is written in python and the gui is written in wxpython.

python 2.7 http://www.python.org wxpython 2.9 http://www.wxpython.org paramiko http://pypi.python.org/pypi/paramiko msysGit http://code.google.com/p/msysgit/ putty

One of the following X-servers.

vcxsrv xming cygwin/X

So first make sure these tools are available on your system.

Then go to the installed msysgit\msysgit\bin directory