From fd420db197f350e0af03063cbc220494e182a740 Mon Sep 17 00:00:00 2001
From: Zanie Blue <contact@zanie.dev>
Date: Tue, 10 Dec 2024 14:24:49 -0600
Subject: [PATCH] Ignore `.` prefixed directories during managed Python
 installation discovery (#9786)

Addresses
https://github.com/astral-sh/uv/pull/9756#discussion_r1878722112
---
 crates/uv-python/src/managed.rs | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

diff --git a/crates/uv-python/src/managed.rs b/crates/uv-python/src/managed.rs
index a282cbda6..67484ad97 100644
--- a/crates/uv-python/src/managed.rs
+++ b/crates/uv-python/src/managed.rs
@@ -211,10 +211,18 @@ impl ManagedPythonInstallations {
                 })
             }
         };
-        let cache = self.scratch();
+        let scratch = self.scratch();
         Ok(dirs
             .into_iter()
-            .filter(|path| *path != cache)
+            // Ignore the scratch directory
+            .filter(|path| *path != scratch)
+            // Ignore any `.` prefixed directories
+            .filter(|path| {
+                path.file_name()
+                    .and_then(OsStr::to_str)
+                    .map(|name| !name.starts_with('.'))
+                    .unwrap_or(true)
+            })
             .filter_map(|path| {
                 ManagedPythonInstallation::new(path)
                     .inspect_err(|err| {