From 096906efb869bcf4d88f197a79fee00d39bf7640 Mon Sep 17 00:00:00 2001
From: Seunghoon Lee <lshqqytiger@naver.com>
Date: Wed, 18 Dec 2024 20:51:25 +0900
Subject: [PATCH] relpath fails when venv is in different drive

---
 installer.py | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/installer.py b/installer.py
index 2bb3df492..c0d3c907d 100644
--- a/installer.py
+++ b/installer.py
@@ -1177,9 +1177,15 @@ def check_ui(ver):
 
 
 def check_venv():
+    def try_relpath(p):
+        try:
+            return os.path.relpath(p)
+        except ValueError:
+            return p
+
     import site
-    pkg_path = [os.path.relpath(p) for p in site.getsitepackages() if os.path.exists(p)]
-    log.debug(f'Packages: venv={os.path.relpath(sys.prefix)} site={pkg_path}')
+    pkg_path = [try_relpath(p) for p in site.getsitepackages() if os.path.exists(p)]
+    log.debug(f'Packages: venv={try_relpath(sys.prefix)} site={pkg_path}')
     for p in pkg_path:
         invalid = []
         for f in os.listdir(p):