reproducible Debian: adopt cleanup_nodes.sh to the new way of running r-b build services

Signed-off-by: Holger Levsen <holger@layer-acht.org>

bin/reproducible_cleanup_nodes.sh

 #!/bin/bash
 
-# Copyright © 2015-2017 Holger Levsen <holger@layer-acht.org>
+# Copyright © 2015-2024 Holger Levsen <holger@layer-acht.org>
 # released under the GPLv2
 
 DEBUG=false
@@ -20,8 +20,12 @@ elif [ "$(whoami)" != "jenkins" ] ; then
 fi
 
 # deny running this if build service is still running
-SERVICE="reproducible_build.service"
-RESULT=$(systemctl show $SERVICE|grep  ^ActiveState=active||true)
+if [ -z "${XDG_RUNTIME_DIR:-}" ]; then
+        XDG_RUNTIME_DIR="/run/user/$UID"
+        export XDG_RUNTIME_DIR
+fi
+SERVICE='reproducible_build@*.service'
+RESULT=$(systemctl  --user -M jenkins@ show $SERVICE |grep  ^ActiveState=active||true)
 if [ -n "$RESULT" ] ; then
 	echo "$SERVICE is still running, aborting."
 	exit 1