From 5db4e74d03b4794bdbbafa68d80eb5d199a801bc Mon Sep 17 00:00:00 2001
From: Michael Gschwind <61328285+mikekgfb@users.noreply.github.com>
Date: Thu, 12 Dec 2024 13:17:14 -0800
Subject: [PATCH] Update updown.py

Output explicit selection of /bin/bash as interpreter for generated script.
---
 torchchat/utils/scripts/updown.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/torchchat/utils/scripts/updown.py b/torchchat/utils/scripts/updown.py
index 86ebf803f..306e5855b 100644
--- a/torchchat/utils/scripts/updown.py
+++ b/torchchat/utils/scripts/updown.py
@@ -267,6 +267,8 @@ def updown_processor(
         lines = file.readlines()
     print_flag = False
 
+    # Use bash; set it to fail on the first failing command
+    output("#! /bin/bash", replace_list=None, suppress_list=None)
     output("set -eou pipefail", replace_list=None, suppress_list=None)
 
     if create_sections: