git clone git@github.com:chen45464546/kernel_relative.git
#on a new shell steps to commit to this repo:
git config -l
git config --global user.name "chen45464546"
git config --global user.email "chen45464546@163.com"
git config -l
ssh-keygen -t rsa -C "chen45464546@163.com"
cat ~/.ssh/id_rsa.pub
copy it to web setting ssh key
git clone git@github.com:chen45464546/kernel_relative.git
git staus
...
git commit -m "test:first push test"
git remote/git remote add origin git@github.com:chen45464546/kernel_relative.git
git push -u origin master
git pull