From 95b1d71a1bec4a2184a54ef80cbceb4a0fea7665 Mon Sep 17 00:00:00 2001
From: Kai Luo <lkail@cn.ibm.com>
Date: Fri, 8 Apr 2022 14:45:47 +0800
Subject: [PATCH] [bootstrap.py] Instruct curl to follow redirect

Some RUSTUP_DIST_SERVER perform redirection when downloading
stage0 compiler. Curl should be able to follow that.
---
 src/bootstrap/bootstrap.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/bootstrap/bootstrap.py b/src/bootstrap/bootstrap.py
index 0b6bdf474195d..ab3d3e00e9126 100644
--- a/src/bootstrap/bootstrap.py
+++ b/src/bootstrap/bootstrap.py
@@ -122,6 +122,7 @@ def _download(path, url, probably_big, verbose, exception, help_on_error=None):
             option = "-s"
         require(["curl", "--version"])
         run(["curl", option,
+             "-L", # Follow redirect.
              "-y", "30", "-Y", "10",    # timeout if speed is < 10 bytes/sec for > 30 seconds
              "--connect-timeout", "30",  # timeout if cannot connect within 30 seconds
              "--retry", "3", "-Sf", "-o", path, url],