最近把Mac升级到最新10.15版本导致SVN或GIT导项目时报错具体报错如下：
Git doesn't work on MacOS Catalina: “xcrun: error: invalid active developer path (/Library/Developer/CommandLineTools), missing” [duplicate]
在stackoverflow找到解决方案：
sudo rm -rf /Library/Developer/CommandLineTools xcode-select --install
没权限记得加上sudo
