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Description
- Pip version: 20.0.1/19.3.1
- Python version: Python 3.6.8
- Operating system: Win10 64-bit, build 18362.535.
While executing (note two different logical disks)F:\temp\.venv\Scripts\pip install --prefix "C:\temp" "greenlet>=0.4.14"
pip exits with an unhandled exception:
Collecting greenlet>=0.4.14 Using cached greenlet-0.4.15-cp36-cp36m-win_amd64.whl (16 kB)Installing collected packages: greenletERROR: Exception:Traceback (most recent call last): File "...\.venv\lib\site-packages\pip\_internal\cli\base_command.py", line 186, in _main status = self.run(options, args) File "...\.venv\lib\site-packages\pip\_internal\commands\install.py", line 404, in run use_user_site=options.use_user_site, File "...\.venv\lib\site-packages\pip\_internal\req\__init__.py", line 71, in install_given_reqs **kwargs File "...\.venv\lib\site-packages\pip\_internal\req\req_install.py", line 815, in install warn_script_location=warn_script_location, File "...\.venv\lib\site-packages\pip\_internal\operations\install\wheel.py", line 614, in install_wheel warn_script_location=warn_script_location, File "...\.venv\lib\site-packages\pip\_internal\operations\install\wheel.py", line 447, in install_unpacked_wheel clobber(source, dest, False, fixer=fixer, filter=filter) File "...\.venv\lib\site-packages\pip\_internal\operations\install\wheel.py", line 412, in clobber record_installed(srcfile, destfile, changed) File "...\.venv\lib\site-packages\pip\_internal\operations\install\wheel.py", line 345, in record_installed newpath = normpath(destfile, lib_dir) File "...\.venv\lib\site-packages\pip\_internal\operations\install\wheel.py", line 52, in normpath return os.path.relpath(src, p).replace(os.path.sep, '/') File "...\.venv\lib\ntpath.py", line 584, in relpath path_drive, start_drive))ValueError: path is on mount 'f:', start on mount 'c:'Because of this I'm unable to install gevent==1.5a2, which executes the command above while installing build dependencies.
Steps to reproduce (cmd)
> virtualenv f:\somewhere\venv> f:\somewhere\venv\Scripts\pip install gevent==1.5a2...ValueError: path is on mount 'f:', start on mount 'c:'Seems like not reproducible with different python versions.