Makefile that creates tags with incrementing suffix

Makefile-tag_increment

GIT_REMOTE=origin

help:
	@echo Use any of the following targets:
	@grep '^[a-z]' Makefile | cut -d : -f 1

_submit:
#	Argument ASS needs to be set for this target!
	n=$(shell git tag -l | grep ${ASS} | cut -d '-' -f 2 | sort -n | tail -n 1) ;\
	  [ -z "$$n" ] && n=0 ;\
	  n=`expr $$n + 1` ;\
	  git tag ${ASS}-$$n
	git push ${GIT_REMOTE} --tags
submit-warmup:
	@make _submit ASS=warmup
submit-assignment1:
	@make _submit ASS=assignment1
submit-assignment2:
	@make _submit ASS=assignment2