Add trace to see changes

Author: josvazg

Makefile

@@ -376,6 +376,7 @@ ifneq ($(shell git ls-files -o -m --directory --exclude-standard --no-empty-dire
 	$(info $(shell git ls-files -o -m --directory --exclude-standard --no-empty-directory | sed -e "s/^/  /"))
 	$(info )
 	$(info Try running: make generate manifests api-docs)
+	$(shell git diff)
 	$(error Check: FAILED)
 else
 	$(info Check: PASS)