sudo pip install git+https://github.com/guyzmo/git-repo.git
The directory '/Users/Sandeep/Library/Caches/pip/http' or its parent directory is not owned by the current user and the cache has been disabled. Please check the permissions and owner of that directory. If executing pip with sudo, you may want sudo's -H flag.
The directory '/Users/Sandeep/Library/Caches/pip' or its parent directory is not owned by the current user and caching wheels has been disabled. check the permissions and owner of that directory. If executing pip with sudo, you may want sudo's -H flag.
Collecting git+https://github.com/guyzmo/git-repo.git
  Cloning https://github.com/guyzmo/git-repo.git to /tmp/pip-Cah3BZ-build
    Complete output from command python setup.py egg_info:
    Traceback (most recent call last):
      File "<string>", line 1, in <module>
      File "/tmp/pip-Cah3BZ-build/setup.py", line 67
        class Version(Command, metaclass=VersionInfo):
                                        ^
    SyntaxError: invalid syntax

    ----------------------------------------
Command "python setup.py egg_info" failed with error code 1 in /tmp/pip-Cah3BZ-build/