Git 团队常用命令操作指南

报错：
> git clone -b jiangzhonglian https://github.com/p1cn/putong-recommendation-offline.git
Initialized empty Git repository in /home/jiangzhonglian/putong-recommendation-offline/.git/
error: The requested URL returned error: 403 Forbidden while accessing https://github.com/p1cn/putong-recommendation-offline.git/info/refs

fatal: HTTP request failed
> git clone -b jiangzhonglian https://jiangzhongian@github.com/p1cn/putong-recommendation-offline.git

git config --global user.name "jiangzhonglian"
git config --global user.email "jiang-s@163.com"

查看本地分支 或者 远程 所以分枝
$ git branch
$ git branch -a 
git checkout remotes/origin/0.19.X
git checkout remotes/origin/master

新建并获取远程分枝 0.19.X 并切换到 0.19.X 分枝上
$ git checkout -b 0.19.X remotes/origin/0.19.X

新建并切换到新本地分支
git checkout -b jiangzhonglian
=>
新建本地分支
git branch jiangzhonglian
切换本地分支
git checkout jiangzhonglian

获取 master 代码
$ git pull origin master
# git pull 失败 ,提示：fatal: refusing to merge unrelated histories
# git pull origin master --allow-unrelated-histories

添加远程分枝，获取远程分枝
$ git remote add origin_ml https://github.com/apachecn/MachineLearning.git
$ git pull origin_ml master

删除本地分支：（先切换到其他分支上）
# git branch -d jiangzhonglian
更新分支
# git commit -m "更新分支"

删除远程分支：
# git push origin :jiangzhonglian

提交新分支：
git push origin jiangzhonglian