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From 3aee04cbb93c0e479b040e682b2aef676629c9a2 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Micha=C5=82=20G=C3=B3rny?= <mgorny@gentoo.org>
Date: Sat, 1 Feb 2020 09:14:46 +0100
Subject: [PATCH] install: Raise an error to avoid breaking python-exec
Running pip without --target, --prefix, --root, or --user will result
in packages being installed systemwide. This has a tendency to break
python-exec if setuptools gets installed or upgraded.
---
src/pip/_internal/commands/install.py | 3 +++
1 file changed, 3 insertions(+)
diff --git a/src/pip/_internal/commands/install.py b/src/pip/_internal/commands/install.py
index 8c2c32fd..41bac878 100644
--- a/src/pip/_internal/commands/install.py
+++ b/src/pip/_internal/commands/install.py
@@ -238,6 +238,9 @@ class InstallCommand(RequirementCommand):
if options.upgrade:
upgrade_strategy = options.upgrade_strategy
+ if not options.use_user_site and not options.target_dir and not options.root_path and not options.prefix_path and not os.getenv('GENTOO_PIP_TESTING'):
+ raise CommandError("(Gentoo) Please run pip with the --user option to avoid breaking python-exec")
+
cmdoptions.check_dist_restriction(options, check_target=True)
install_options = options.install_options or []
--
2.28.0
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