From 35fc16ce091d4e3e6720609f9b6625d3e8a310d3 Mon Sep 17 00:00:00 2001
From: Tad Hardesty <tad@platymuus.com>
Date: Fri, 18 Feb 2022 19:34:26 -0800
Subject: [PATCH] Only redirect from /dev/tty if stdin is not already a tty

---
 rustup-init.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/rustup-init.sh b/rustup-init.sh
index 91d93f94d4..25ebc940d3 100755
--- a/rustup-init.sh
+++ b/rustup-init.sh
@@ -135,7 +135,7 @@ main() {
         exit 1
     fi
 
-    if [ "$need_tty" = "yes" ]; then
+    if [ "$need_tty" = "yes" ] && [ ! -t 0 ]; then
         # The installer is going to want to ask for confirmation by
         # reading stdin.  This script was piped into `sh` though and
         # doesn't have stdin to pass to its children. Instead we're going