M packaging/update_version_status.sh → packaging/update_version_status.sh

@@ -3,6 +3,8 @@ 
 set -e
 set -x
 
+[ "${FLOCKER}" != "$0" ] && exec env FLOCKER="$0" flock -en "$0" "$0" "$@" || :
+
 exec > ~/tint2.runner-version.log
 exec 2>&1