From f71634e960adbea93d4acf488bd69b930c0179ea Mon Sep 17 00:00:00 2001
From: ronivay <roni@vayrynen.info>
Date: Mon, 3 May 2021 17:32:43 +0300
Subject: [PATCH] fail if yum/apt-get is missing even if os check is disabled

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

diff --git a/xo-install.sh b/xo-install.sh
index 170c532..b714cd6 100755
--- a/xo-install.sh
+++ b/xo-install.sh
@@ -879,6 +879,11 @@ function CheckOS {
 		PKG_FORMAT="deb"
 	fi 
 
+	if [[ -z $PKG_FORMAT ]]; then
+		printfail "this script requires either yum or apt-get"
+		exit 1
+	fi
+
 	if [[ "$OS_CHECK" != "true" ]]; then
 		return 0
 	fi