From bdcf44c52df10766949f59ac2f5fa868754c3917 Mon Sep 17 00:00:00 2001
From: Fernando Rodrigues <alpha@sigmasquadron.net>
Date: Fri, 16 Aug 2024 04:48:23 +0000
Subject: [PATCH] xen: add more sanitation options to update script

We use a lot of pipes, so it's good to exit if any of the dependent
commands fail.

Signed-off-by: Fernando Rodrigues <alpha@sigmasquadron.net>
---
 pkgs/applications/virtualization/xen/update.sh | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/pkgs/applications/virtualization/xen/update.sh b/pkgs/applications/virtualization/xen/update.sh
index 230c1e5f6001..893ed5fa34da 100755
--- a/pkgs/applications/virtualization/xen/update.sh
+++ b/pkgs/applications/virtualization/xen/update.sh
@@ -1,8 +1,9 @@
 #!/usr/bin/env nix-shell
 #!nix-shell -i bash -p gitMinimal curl gnupg nix-prefetch-git nixfmt-rfc-style
 # shellcheck disable=SC2206,SC2207 shell=bash
-set -e
-
+set -o errexit
+set -o pipefail
+set -o nounset
 
 # This script expects to be called in an interactive terminal somewhere inside Nixpkgs.
 echo "Preparing..."