From 390882f36ddfa51a36a156e0f425ed4caa538e03 Mon Sep 17 00:00:00 2001
From: filtered <176114999+webfiltered@users.noreply.github.com>
Date: Thu, 30 Jan 2025 03:56:07 +1100
Subject: [PATCH] Fix uv blocks install and maintenance tasks (#763)

Setting uv mirror to undefined causes it to set the environment var as an empty string.
---
 src/virtualEnvironment.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/virtualEnvironment.ts b/src/virtualEnvironment.ts
index 8392f7db..1cc72f32 100644
--- a/src/virtualEnvironment.ts
+++ b/src/virtualEnvironment.ts
@@ -125,7 +125,7 @@ export class VirtualEnvironment implements HasTelemetry {
       VIRTUAL_ENV: this.venvPath,
       // Empty strings are not valid values for these env vars,
       // dropping them here to avoid passing them to uv.
-      UV_PYTHON_INSTALL_MIRROR: this.pythonMirror || undefined,
+      ...(this.pythonMirror ? { UV_PYTHON_INSTALL_MIRROR: this.pythonMirror } : {}),
     };
 
     if (!this.uvPty) {