From fd67e0dff1254402399d7a3b5a314341636a339d Mon Sep 17 00:00:00 2001
From: mag37 <robin.ivehult@gmail.com>
Date: Sat, 4 Mar 2023 21:35:47 +0100
Subject: [PATCH] Update dockcheck.sh

---
 dockcheck.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/dockcheck.sh b/dockcheck.sh
index 4688a44..063d82d 100755
--- a/dockcheck.sh
+++ b/dockcheck.sh
@@ -41,7 +41,7 @@ shift "$((OPTIND-1))"
 self_update_git() {
   cd "$ScriptWorkDir" || { printf "Path error, skipping update.\n" ; return ; }
   [[ $(builtin type -P git) ]] || { printf "Git not installed, skipping update.\n" ; return ; }
-  ScriptUpstream=$(git rev-parse --abbrev-ref --symbolic-full-name @{upstream})
+  ScriptUpstream=$(git rev-parse --abbrev-ref --symbolic-full-name @{upstream}) || { printf "Script not in cloned directory, skipping update.\n" ; return ; }
   git fetch
   [ -n "$(git diff --name-only "$ScriptUpstream" "$ScriptName")" ] && {
     printf "%s\n" "Pulling the latest version."