切换分支，查看文件历史甚至是提交修改都是本地操作。
Switching to an alternate branch, examining file history, and even committing changes are all local operations.
客户端必须跟这个中心仓库进行交互，才可以进行查看文件历史，查看其他分支或者是提交修改。
Clients must interact with this repository to examine file history, look at other branches, or commit changes.
应用推荐