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Use VIRTUALENV_NO_DOWNLOAD in pre-commit

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Anthony Sottile 2017-06-01 14:11:45 -07:00
parent cb71ea09ff
commit a1e3a0a131
1 changed files with 2 additions and 1 deletions
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3
pre_commit/languages/python.py
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@ -72,7 +72,8 @@ def install_environment(
venv_cmd.extend(['-p', norm_version(version)])
else:
venv_cmd.extend(['-p', os.path.realpath(sys.executable)])
repo_cmd_runner.run(venv_cmd, cwd='/')
venv_env = dict(os.environ, VIRTUALENV_NO_DOWNLOAD='1')
repo_cmd_runner.run(venv_cmd, cwd='/', env=venv_env)
with in_env(repo_cmd_runner, version):
helpers.run_setup_cmd(
repo_cmd_runner,