git clone https://github.com/wangjunbao2018/boxd-unpack-java
git remote -v
git remote add upstream https://github.com/BOXFoundation/boxd-unpack-java.git
git remote -v
git fetch upstream
git merge upstream/master
git push origin master
git clone https://github.com/wangjunbao2018/boxd-unpack-java
git remote -v
git remote add upstream https://github.com/BOXFoundation/boxd-unpack-java.git
git remote -v
git fetch upstream
git merge upstream/master
git push origin master