Failed add dependency with submodule #1828

Updating dependencies
Resolving dependencies...
   1: fact: test-poetry-private-deps is 0.1.0
   1: derived: test-poetry-private-deps
   1: fact: test-poetry-private-deps depends on private-module (*)
   1: fact: test-poetry-private-deps depends on test-poetry-submodule (*)
   1: selecting test-poetry-private-deps (0.1.0)
   1: derived: test-poetry-submodule (*)
   1: derived: private-module (*)
   1: selecting test-poetry-submodule (0.1.0 deca5b4)
   1: selecting private-module (0.1.0 829aa65)
   1: Version solving took 16.899 seconds.
   1: Tried 1 solutions.


Package operations: 2 installs, 0 updates, 0 removals

  - Installing private-module (0.1.0 829aa65)
  - Installing test_poetry_submodule (0.1.0 deca5b4)

[EnvCommandError]
Command ['pip', 'install', '--no-deps', '-U', '-e', 'C:\\Users\\matem\\AppData\\Local\\pypoetry\\Cache\\virtualenvs\\test-poetry-private-deps-XkzVeGoR-py3.7\\src\\test-poetry-submodule'] errored with the following return code 1, and output:
Obtaining file:///C:/Users/matem/AppData/Local/pypoetry/Cache/virtualenvs/test-poetry-private-deps-XkzVeGoR-py3.7/src/test-poetry-submodule
    ERROR: Command errored out with exit status 1:
     command: 'c:\python37\python.exe' -c 'import sys, setuptools, tokenize; sys.argv[0] = '"'"'C:\\Users\\matem\\AppData\\Local\\pypoetry\\Cache\\virtualenvs\\test-poetry-private-deps-XkzVeGoR-py3.7\\src\\test-poetry-submodule\\setup.py'"'"'; __file__='"'
"'C:\\Users\\matem\\AppData\\Local\\pypoetry\\Cache\\virtualenvs\\test-poetry-private-deps-XkzVeGoR-py3.7\\src\\test-poetry-submodule\\setup.py'"'"';f=getattr(tokenize, '"'"'open'"'"', open)(__file__);code=f.read().replace('"'"'\r\n'"'"', '"'"'\n'"'"');f.c
lose();exec(compile(code, __file__, '"'"'exec'"'"'))' egg_info
         cwd: C:\Users\matem\AppData\Local\pypoetry\Cache\virtualenvs\test-poetry-private-deps-XkzVeGoR-py3.7\src\test-poetry-submodule\
    Complete output (5 lines):
    Traceback (most recent call last):
      File "<string>", line 1, in <module>
      File "C:\Users\matem\AppData\Local\pypoetry\Cache\virtualenvs\test-poetry-private-deps-XkzVeGoR-py3.7\src\test-poetry-submodule\setup.py", line 3, in <module>
        from test_poetry_submodule.poetry_private_module.private_module.foo import bar
    ModuleNotFoundError: No module named 'test_poetry_submodule.poetry_private_module.private_module'
    ----------------------------------------
ERROR: Command errored out with exit status 1: python setup.py egg_info Check the logs for full command output.


Traceback (most recent call last):
  File "c:\python37\lib\site-packages\clikit\console_application.py", line 131, in run
    status_code = command.handle(parsed_args, io)
  File "c:\python37\lib\site-packages\clikit\api\command\command.py", line 120, in handle
    status_code = self._do_handle(args, io)
  File "c:\python37\lib\site-packages\clikit\api\command\command.py", line 171, in _do_handle
    return getattr(handler, handler_method)(args, io, self)
  File "c:\python37\lib\site-packages\cleo\commands\command.py", line 92, in wrap_handle
    return self.handle()
  File "c:\python37\lib\site-packages\poetry\console\commands\add.py", line 149, in handle
    status = installer.run()
  File "c:\python37\lib\site-packages\poetry\installation\installer.py", line 74, in run
    self._do_install(local_repo)
  File "c:\python37\lib\site-packages\poetry\installation\installer.py", line 286, in _do_install
    self._execute(op)
  File "c:\python37\lib\site-packages\poetry\installation\installer.py", line 302, in _execute
    getattr(self, '_execute_{}'.format(method))(operation)
  File "c:\python37\lib\site-packages\poetry\installation\installer.py", line 327, in _execute_install
    self._installer.install(operation.package)
  File "c:\python37\lib\site-packages\poetry\installation\pip_installer.py", line 37, in install
    self.install_git(package)
  File "c:\python37\lib\site-packages\poetry\installation\pip_installer.py", line 246, in install_git
    self.install_directory(pkg)
  File "c:\python37\lib\site-packages\poetry\installation\pip_installer.py", line 221, in install_directory
    return self.run(*args)
  File "c:\python37\lib\site-packages\poetry\installation\pip_installer.py", line 118, in run
    return self._env.run_pip(*args, **kwargs)
  File "c:\python37\lib\site-packages\poetry\utils\env.py", line 824, in run_pip
    return self._run(cmd, **kwargs)
  File "c:\python37\lib\site-packages\poetry\utils\env.py", line 1052, in _run
    return super(VirtualEnv, self)._run(cmd, **kwargs)
  File "c:\python37\lib\site-packages\poetry\utils\env.py", line 856, in _run
    raise EnvCommandError(e, input=input_)