Pip install fails with error

In a clean environment, pip install wetb results in

    ERROR: Command errored out with exit status 1:
     command: 'C:\Users\rink\AppData\Local\Continuum\miniconda3\envs\pctdask\python.exe' -c 'import sys, setuptools, tokenize; sys.argv[0] = '"'"'C:\\Users\\rink\\AppData\\Local\\Temp\\pip-install-4gdpe3ui\\wetb\\setup.py'"'"'; __file__='"'"'C:\\Users\\rink\\AppData\\Local\\Temp\\pip-install-4gdpe3ui\\wetb\\setup.py'"'"';f=getattr(tokenize, '"'"'open'"'"', open)(__file__);code=f.read().replace('"'"'\r\n'"'"', '"'"'\n'"'"');f.close();exec(compile(code, __file__, '"'"'exec'"'"'))' egg_info --egg-base 'C:\Users\rink\AppData\Local\Temp\pip-install-4gdpe3ui\wetb\pip-egg-info'
         cwd: C:\Users\rink\AppData\Local\Temp\pip-install-4gdpe3ui\wetb\
    Complete output (11 lines):
    Traceback (most recent call last):
      File "<string>", line 1, in <module>
      File "C:\Users\rink\AppData\Local\Temp\pip-install-4gdpe3ui\wetb\setup.py", line 13, in <module>
        version = write_vers(vers_file='wetb/__init__.py', repo=repo, skip_chars=1)
      File "C:\Users\rink\AppData\Local\Temp\pip-install-4gdpe3ui\wetb\git_utils.py", line 78, in write_vers
        version_long = get_git_version(repo)
      File "C:\Users\rink\AppData\Local\Temp\pip-install-4gdpe3ui\wetb\git_utils.py", line 37, in get_git_version
        return _run_git_cmd(cmd, git_repo_path)
      File "C:\Users\rink\AppData\Local\Temp\pip-install-4gdpe3ui\wetb\git_utils.py", line 13, in _run_git_cmd
        raise Warning("'%s' does not appear to be a Git repository." % git_repo_path)
    Warning: 'C:\Users\rink\AppData\Local\Temp\pip-install-4gdpe3ui\wetb' does not appear to be a Git repository.
    ----------------------------------------
ERROR: Command errored out with exit status 1: python setup.py egg_info Check the logs for full command output.

@mikf @dave @mmpe Could there be a test added that just runs pip install wetb and perhaps verifies wetb is installed correctly?