From e39e8c4831f6016344de8448b193c16dad68ba8b Mon Sep 17 00:00:00 2001
From: Erich Eckner <git@eckner.net>
Date: Tue, 15 May 2018 10:03:17 +0200
Subject: bin/build-packages: do not start new builds if the script changed

---
 bin/build-packages | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/bin/build-packages b/bin/build-packages
index a930005..52f33d8 100755
--- a/bin/build-packages
+++ b/bin/build-packages
@@ -162,7 +162,14 @@ if [ "${timeout}" -ne 0 ]; then
   timeout=$((timeout+$(date +%s)))
 fi
 
-while [ "${count}" -ne 0 ]; do
+checksum=$(
+  calculate_script_checksum
+)
+
+# When this script or a script in lib/ got updated, we do not request
+# any new assignments. This script should rather exit and be restarted.
+while [ "${count}" -ne 0 ] && \
+  [ "$(calculate_script_checksum)" = "${checksum}" ]; do
 
   if [ "${timeout}" -ne 0 ] && [ "${timeout}" -lt "$(date +%s)" ];
   then
-- 
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