git config --global user.name "your_name"
git config --global user.email "[email protected]"

git init

git clone https://github.com/your_username/your_repository.git

git add .

git commit -m "your commit message"

git status
git log

git branch branch_name 创建
git checkout branch_name 切换
git merge branch_name 合并

git branch -d branch_name 需要先合并

git remote add origin https://github.com/your_username/your_repository.git  添加远程仓库
git push -u origin branch_name  推送分支到远程仓库
git pull origin branch_name  从远程仓库拉取分支

git reset --hard commit_hash