基本语法

内置语法

start a working area (see also: git help tutorial)
# 克隆，初始化
   clone      Clone a repository into a new directory
   init       Create an empty Git repository or reinitialize an existing one

work on the current change (see also: git help everyday)
# 添加缓存，移动，重置，删除
   add        Add file contents to the index
   mv         Move or rename a file, a directory, or a symlink
   reset      Reset current HEAD to the specified state
   rm         Remove files from the working tree and from the index

examine the history and state (see also: git help revisions)
# 搜索，搜索，日志，展示，状态
   bisect     Use binary search to find the commit that introduced a bug
   grep       Print lines matching a pattern
   log        Show commit logs
   show       Show various types of objects
   status     Show the working tree status

grow, mark and tweak your common history
# 版本跳转
   branch     List, create, or delete branches
   checkout   Switch branches or restore working tree files
   commit     Record changes to the repository
   diff       Show changes between commits, commit and working tree, etc
   merge      Join two or more development histories together
   rebase     Reapply commits on top of another base tip
   tag        Create, list, delete or verify a tag object signed with GPG

collaborate (see also: git help workflows)
# 下载
# 远程更新本地
# 本地更新远程
   fetch      Download objects and refs from another repository
   pull       Fetch from and integrate with another repository or a local branch
   push       Update remote refs along with associated object

# 本地克隆远程公开库
git clone https://[email protected]/leadingsci/test.git

创建项目

# 配置git的用户名和邮箱
git config --global user.name "leadingsci"
git config --global user.email "[email protected]"

# 初始化
git init

# 添加到缓存
git add -A

# 提交,命名标记
git commit -m "first commit"

# 本地文件夹关联远程库
git remote add origin https://[email protected]/leadingsci/test.git

# 把本地仓库推送到远程仓库
# 第一次推送
git push –u origin master
# 第二次推送
git push origin master

# 更新项目，将远程仓库同步到本地
git pull

参考博客：
简书
Git与Bitbucket配合使用教程
https://www.jianshu.com/p/08b7048ec925

伯乐在线
推荐！手把手教你使用Git
http://blog.jobbole.com/78960/

Git初体验
https://my.oschina.net/dxqr/blog/134811