1: git checkout master 切换到master分支
2: git pull 更新到最新代码
3: git checkout -b dev 创建新分支并切换到该分支
4: git push origin dev 推送新分支到远程仓库
5: git branch --set-upstream-to=origin/dev 关联远程仓库
6: git pull 尝试拉取验证
1: git checkout master 切换到master分支
2: git pull 更新到最新代码
3: git checkout -b dev 创建新分支并切换到该分支
4: git push origin dev 推送新分支到远程仓库
5: git branch --set-upstream-to=origin/dev 关联远程仓库
6: git pull 尝试拉取验证