升级mac Mojave系统,使用git出现xcrun: error: invalid active developer path (/Library/Developer/CommandLineTools), missing xcrun at: /Library/Developer/CommandLineTools/usr/bin/xcrun

升级mac Mojave系统后 无法使用git，出现如下问题
xcrun: error: invalid active developer path (/Library/Developer/CommandLineTools), missing xcrun at: /Library/Developer/CommandLineTools/usr/bin/xcrun

解决
安装Command Line Tools，Command Line Tools是在Xcode中的一款工具
xcode-select --install