pip install reports missing setup.py

[baco]

I was trying to build the project using:

$ pip install git+https://github.com/justinvh/gitpaste

inside a virtualenv, and obtained:

Downloading/unpacking git+https://github.com/justinvh/gitpaste
  Cloning https://github.com/justinvh/gitpaste to /tmp/pip-eLqjV7-build
  Running setup.py egg_info for package from git+https://github.com/justinvh/gitpaste
    Traceback (most recent call last):
      File "<string>", line 14, in <module>
    IOError: [Errno 2] No such file or directory: '/tmp/pip-eLqjV7-build/setup.py'
    Complete output from command python setup.py egg_info:
    Traceback (most recent call last):

  File "<string>", line 14, in <module>

IOError: [Errno 2] No such file or directory: '/tmp/pip-eLqjV7-build/setup.py'

----------------------------------------
Command python setup.py egg_info failed with error code 1 in /tmp/pip-eLqjV7-build
Storing complete log in /home/baco/.pip/pip.log