git add . (添加更新)
git status (查看状态)
git commit -m "" (创建更新提示)
git push origin master (上传到github工程目录下)
git pull origin master(更新)
git pull --rebase origin master
git push -u origin master
1. git clone https://github.com/sandouchen/xcode_tool
2. cd xcode_tool
3. ./setup_snippets.sh