From 1232bebd2a67b7155cc2bbc3ec5413d35ad8c334 Mon Sep 17 00:00:00 2001
From: Marc-Antoine Perennou <Marc-Antoine@Perennou.com>
Date: Fri, 20 Nov 2020 09:40:59 +0100
Subject: [PATCH] rustbuild: don't require network for vendoring libtest

Fixes #79218

Signed-off-by: Marc-Antoine Perennou <Marc-Antoine@Perennou.com>
---
 src/bootstrap/dist.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/bootstrap/dist.rs b/src/bootstrap/dist.rs
index 9b77e38a8474f..c5d46dcba8931 100644
--- a/src/bootstrap/dist.rs
+++ b/src/bootstrap/dist.rs
@@ -1057,7 +1057,7 @@ impl Step for Src {
         builder.really_copy(&root_lock, &temp_lock);
 
         let mut cmd = Command::new(&builder.initial_cargo);
-        cmd.arg("vendor").arg(dst_vendor).current_dir(&dst_libtest);
+        cmd.args(&["vendor", "--offline"]).arg(dst_vendor).current_dir(&dst_libtest);
         builder.info("Dist src");
         let _time = timeit(builder);
         builder.run(&mut cmd);