Git configuration warehouse build upload code to github

1. Configuration

1. After the installation is complete, configure the machine information:

$ git config --global user.name "github username"
$ git config --global user.email "[email protected]"

2. Configure ssh key

(1) Create ssh key locally 

ssh-keygen -t rsa -C "[email protected]"

Just keep pressing Enter and it will be ok.

(2) Add the ssh public key to the github account

        a. Check id_rsa.pub under the ~/.ssh path

cd ~/.ssh
cat ./id_rsa.pub

        b. Copy the content to the ssh public key of github 

               github中的 Settings -> SSH and GPC keys -> New SSH key

2. Build a local git library

Create a project directory and initialize the warehouse in this path:

$ git init

3. Warehouse file operations

1. Add files to the warehouse

$ git add test.txt

2. Submit files to the warehouse

-m is followed by submission instructions

$ git commit -m "write comment here"

3. Version management

(1) Version rollback

Roll back to the previous version (the previous version is HEAD^^)

$ git reset --hard HEAD^

(2) View historical versions

$ git reflog

4. Upload the code to github

1. Establish a link between the local warehouse and the remote warehouse

$ git remote add origin [email protected]:Petal9999/cidiProject.git

2. Upload files to the remote warehouse

(1) push code

$ git push origin master

 (2) After execution in the terminal, you need to enter the user name and password:

Username for 'https://github.com': xxxxxxx
Password for 'https://[email protected]': 

The username is github username and the password is token

Get it through github's Settings -> Developers settings -> Personal access tokens -> Generate new token

5. Download github code

1、git pull

Suitable for pulling down code from authorized repositories, regardless of local availability

$ git pull orgin master

2、git clone

Suitable for downloading unauthorized code