From 0b3653fe2deafc6482948407d6dd1bc1ade80eb1 Mon Sep 17 00:00:00 2001
From: Michael Stanclift <mstanclift@vmware.com>
Date: Fri, 29 May 2020 20:53:28 -0500
Subject: [PATCH] Failure detection for curl

---
 gravity-sync.sh | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/gravity-sync.sh b/gravity-sync.sh
index 19bd4aa..e4c8769 100755
--- a/gravity-sync.sh
+++ b/gravity-sync.sh
@@ -890,8 +890,13 @@ function show_version {
 	MESSAGE="Running Version: ${VERSION}"
 	echo_info
 
-	GITVERSION=$(curl -s https://raw.githubusercontent.com/vmstan/gravity-sync/master/VERSION)
-	MESSAGE="Latest Version: ${GITVERSION}"
+	GITVERSION=$(curl -sf https://raw.githubusercontent.com/vmstan/gravity-sync/master/VERSION)
+	if [ -z "$GITVERSION" ]
+	then
+		MESSAGE="Latest Version: Unable to Check"
+	else
+		MESSAGE="Latest Version: ${GITVERSION}"
+	fi
 	echo_info
 }