From 7365bfa52510daba4cea452dcf786edaaf990a77 Mon Sep 17 00:00:00 2001
From: Christian Hesse <mail@eworm.de>
Date: Thu, 5 Dec 2019 09:55:37 +0100
Subject: packages-update: lock against multiple invocation

---
 packages-update | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/packages-update b/packages-update
index 0e0a87f..9a524e1 100644
--- a/packages-update
+++ b/packages-update
@@ -6,6 +6,9 @@
 
 :global DownloadPackage;
 :global ScriptFromTerminal;
+:global ScriptLock;
+
+$ScriptLock "packages-update";
 
 :local Update [ / system package update get ];
 
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