Your browser does not seem to support JavaScript. As a result, your viewing experience will be diminished, and you have been placed in read-only mode.
Please download a browser that supports JavaScript, or enable it if it's disabled (i.e. NoScript).
看上去应该是 git 没装好,重新卸载 git, 在安装一次,卸载时候顺便看看git目录有没有清空了,没有情空的话,手动清理一下,然后在安装