VCS版本控制系统（version control system）,是一种记录一个或若干文件内容变化，以便将来查阅特定版本修订情况的系统。
git是一个开源的分布式版本控制系统，下面将列举常用的git命令。
1 #create a new repository on the command line 2 echo "# curly-memory" >> README.md 3 git init 4 git add README.md 5 git commit -m "first commit" 6 git remote add origin https://github.com/'accountname'/'reponame'.git 7 git push -u origin master
$ git config --global user.name 'Your Name' $ git config --global user.email 'your@email' #配置git用户和email
1 #使用当地项目创建git repo 2 3 #Initialize the Git repository in the project's root directory 4 $cd '目标文件夹' 5 $ git init 6 7 #Stage all files in a directory to be added to the initial commit 8 $ git add . 9 10 #Create an initial commit 11 $ git commit -m "Initial commit" 12 13 $ git remote add origin <url> 14 $ git push -u origin master
1 #Cloning an existing repository 2 $ git clone <url> 3 #update your local repository with changes from the remote repository (the one you cloned) 4 $ git pull --rebase
1 $ git checkout <sha1> # pull a particular commit into your working copy (for example, to see how things were at the initial commit)(where <sha1> is the alphanumeric commit ID, for example, e1fec4ab2d14ee331498b6e5b2f2cca5b39daec0 for the Initial commit) 2 3 $ git checkout -b <branch-name> # To create a new branch 4 $ git branch -a # To see a list of all branches 5 $ git checkout <branch-name> # To move to another branch 6 $ git merge <branch-name> # merge our branch into the branch we're currently on