# Git subtree 假設要把[git-tfs](https://github.com/git-tfs/git-tfs.git)加入專案的`LibraryRepo`資料夾中，名為`git-tfs`的目錄下 ```cmd git subtree add --prefix LibraryRepo/git-tfs https://github.com/git-tfs/git-tfs.git master ```