From aea107b55adf6a8ae0ad3e632b76576a65adfd80 Mon Sep 17 00:00:00 2001
From: Bo Anderson <mail@boanderson.me>
Date: Tue, 11 May 2021 02:31:27 +0100
Subject: [PATCH] system_command: fix rare scenario of interrupt being reported
 to stderr

---
 Library/Homebrew/system_command.rb | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/Library/Homebrew/system_command.rb b/Library/Homebrew/system_command.rb
index eba9bd607e..ddce9d8113 100644
--- a/Library/Homebrew/system_command.rb
+++ b/Library/Homebrew/system_command.rb
@@ -204,6 +204,8 @@ class SystemCommand
       Thread.handle_interrupt(ProcessTerminatedInterrupt => :never) do
         each_line_from [raw_stdout, raw_stderr], &block
       end
+      # Handle race conditions with interrupts
+      Thread.current.report_on_exception = false
     rescue ProcessTerminatedInterrupt
       nil
     end