From 9f2bb72017dc8d8812d0838d239e45d56aedc2b0 Mon Sep 17 00:00:00 2001
From: pancake <pancake@nopcode.org>
Date: Mon, 23 Aug 2021 13:50:18 +0200
Subject: [PATCH] Fallback to /bin/sh if the $SHELL is fishy ##build

---
 sys/install.sh | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/sys/install.sh b/sys/install.sh
index 9bd56bbfeb..b83c0b5fcc 100755
--- a/sys/install.sh
+++ b/sys/install.sh
@@ -99,6 +99,11 @@ if [ "${USE_SU}" = 1 ]; then
 	SUDO="/bin/su -m root -c"
 fi
 
+${SHELL} --help 2> /dev/null | grep -q fish
+if [ $? = 0 ]; then
+	SHELL=/bin/sh
+fi
+
 if [ "${M32}" = 1 ]; then
 	${SHELL} ./sys/build-m32.sh ${ARGS} || exit 1
 elif [ "${HARDEN}" = 1 ]; then