rabbitmq-tools.mk: New targets to print Git repoository URLs

They are useful to query the upstream/default Git repository URLs for
both fetch and push.

[#156874375]

Author: dumbbell

mk/rabbitmq-tools.mk

@@ -4,6 +4,21 @@ READY_DEPS = $(foreach DEP,\
 
 RELEASED_RMQ_DEPS = $(filter $(RABBITMQ_COMPONENTS),$(DEPS) $(BUILD_DEPS))
 
+.PHONY: show-upstream-git-fetch-url show-upstream-git-push-url \
+	show-current-git-fetch-url show-current-git-push-url
+
+show-upstream-git-fetch-url:
+	@echo $(RABBITMQ_UPSTREAM_FETCH_URL)
+
+show-upstream-git-push-url:
+	@echo $(RABBITMQ_UPSTREAM_PUSH_URL)
+
+show-current-git-fetch-url:
+	@echo $(RABBITMQ_CURRENT_FETCH_URL)
+
+show-current-git-push-url:
+	@echo $(RABBITMQ_CURRENT_PUSH_URL)
+
 .PHONY: update-erlang-mk update-rabbitmq-components.mk
 
 update-erlang-mk: erlang-mk