解决xcrun: error: invalid active developer path

升级到macOS High Sierra后，执行git命令报错：

xcrun: error: invalid active developer path
(/Library/Developer/CommandLineTools), missing xcrun at:
/Library/Developer/CommandLineTools/usr/bin/xcrun

解决方法

xcode-select --install

如果还是有问题，尝试

xcode-select --reset