查看远程的版本库地址 git remote -v origin https://github.com/YourName/code.git (fetch) origin https://github.com/YourName/code.git (push) 添加原项目 git 地址到本地版本库 git remote add upstream https://github.com/Skedush/code.git 检查版本库是否添加成功 git remote -v origin https://github.com/YourName/code.git (fetch) origin https://github.com/YourName/code.git (push) upstream https://github.com/Skedush/code.git (fetch) upstream https://github.com/Skedush/code.git (push) 原项目更新内容同步到本地 git fetch upstream remote: Enumerating objects: 28, done. remote: Counting objects: 100% (28/28), done. remote: Compressing objects: 100% (27/27), done. remote: Total 28 (delta 2), reused 0 (delta 0), pack-reused 0 Unpacking objects: 100% (28/28), 291.00 KiB | 4.55 MiB/s, done. From https://github.com/Skedush/code.git * [new branch] main -> upstream/main 查看本地分支 git branch -a * feature-20231018-v1.0.0 main remotes/origin/HEAD -> origin/main remotes/origin/feature-20231018-v1.0.0 remotes/origin/main remotes/upstream/main 同步更新内容到本地对应分支 git merge upstream/main 提交更新内容到 fork 地址 git push