Step 1: From your project repository, check out a new branch and test the changes.git checkout -b yourname-dev dev #表示从dev分支分化拉出出yourname-devgit pull https://github.com/yourname/SpinalHDL.git dev #并且将远程仓库的dev 分支拉去到当前yourname-dev 分支Step 2: Merge the changes and update on GitHub.git checkout dev #checkout devgit merge --no-ff yourname-dev #合并这个分支git push origin dev #push 到origin , 也可以push到其他remote