From: Daan De Meyer <daan.j.demeyer@gmail.com>
Date: Mon, 29 Jul 2024 17:57:53 +0000 (+0200)
Subject: Don't use .cache if HOME=/
X-Git-Tag: v24.3~1^2~1
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=bd05c4e383d6566685fcf26466b076073fce5945;p=thirdparty%2Fmkosi.git

Don't use .cache if HOME=/

If the user's home directory is /, don't use .cache but use /var/cache
instead.
---

diff --git a/mkosi/user.py b/mkosi/user.py
index b92670344..8a37f675a 100644
--- a/mkosi/user.py
+++ b/mkosi/user.py
@@ -77,7 +77,11 @@ class INVOKING_USER:
     def cache_dir(cls) -> Path:
         if (env := os.getenv("XDG_CACHE_HOME")) or (env := os.getenv("CACHE_DIRECTORY")):
             cache = Path(env)
-        elif cls.is_regular_user() and (Path.cwd().is_relative_to(INVOKING_USER.home()) or not cls.invoked_as_root):
+        elif (
+            cls.is_regular_user() and
+            INVOKING_USER.home() != Path("/") and
+            (Path.cwd().is_relative_to(INVOKING_USER.home()) or not cls.invoked_as_root)
+        ):
             cache = INVOKING_USER.home() / ".cache"
         else:
             cache = Path("/var/cache")