查看远端：git remote
    添加远端：git remote add [remote_xx] [remote address]
    移除远端：git remote remove [remote_xx]
    
    拉取远端：    git pull [remote_xx]
    创建分支：    git checkout -b local_branch [remote_xx]/<on_branch>
    远程分支关联：git branch --set-upstream-to=[remote_xx]/<on_branch> local_branch
    
    推送某个本地分支到远端分支： git push [remote_xx] local_branch:online_branch
    推送所有分支: git push [remote_xx] --all
    推送所有tags: git push [remote_xx] --tags