ready for ics2021

Makefile

@@ -1,16 +1,10 @@
-include nemu/Makefile.git
+include nemu/scripts/git.mk
 
 default:
 	@echo "Please run 'make' under any subprojects to compile."
 
-clean:
+submit:
-	-$(MAKE) -s -C nemu clean
-	-$(MAKE) -s -C abstract-machine clean-all
-	-$(MAKE) -s -C nanos-lite clean
-	-$(MAKE) -s -C navy-apps clean
-
-submit: clean
 	git gc
 	STUID=$(STUID) STUNAME=$(STUNAME) bash -c "$$(curl -s http://jyywiki.cn/static/submit.sh)"
 
-.PHONY: default clean submit
+.PHONY: default submit

README.md

@@ -1,10 +1,10 @@
-# ICS2020 Programming Assignment
+# ICS2021 Programming Assignment
 
 This project is the programming assignment of the class ICS(Introduction to Computer System)
 in Department of Computer Science and Technology, Nanjing University.
 
 For the guide of this programming assignment,
-refer to http://nju-ics.gitbooks.io/ics2020-programming-assignment/content/
+refer to http://nju-ics.gitbooks.io/ics2021-programming-assignment/content/
 
 To initialize, run
 ```bash

init.sh

@@ -1,6 +1,6 @@
 #!/bin/bash
 
-version=ics2020
+version=ics2021
 
 function init() {
   if [ -d $1 ]; then