From bdfed9c87f59de04ed8c97fe00636a1485ce0345 Mon Sep 17 00:00:00 2001
From: Leigh Johnson <ljohnson@redhat.com>
Date: Tue, 4 Oct 2016 00:47:03 -0400
Subject: [PATCH] Escape $ in docker-clean target

Before: https://gist.github.com/leigh-johnson/98331b280b1679bd4c0e4b02f7c59b00
After: Yay!
---
 Makefile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Makefile b/Makefile
index 86685855a8..01219e9c21 100644
--- a/Makefile
+++ b/Makefile
@@ -771,7 +771,7 @@ MACHINE?=default
 docker-clean:
 	eval $$(docker-machine env $(MACHINE))
 	$(foreach container_id,$(shell docker ps -f name=tools_tower -aq),docker stop $(container_id); docker rm -f $(container_id);)
-	-docker images | grep "tower_devel" | awk '{print $3}' | xargs docker rmi
+	-docker images | grep "tower_devel" | awk '{print $$3}' | xargs docker rmi
 
 docker-refresh: docker-clean docker-compose