升级到OS X El Capitan后,如何解决自制错误:“无效的活动开发人员路径”?
我在运行时收到此错误brew update: $ brew update xcrun: error: invalid active developer path (/Library/Developer/CommandLineTools), missing xcrun at: /Library/Developer/CommandLineTools/usr/bin/xcrun xcrun: error: invalid active developer path (/Library/Developer/CommandLineTools), missing xcrun at: /Library/Developer/CommandLineTools/usr/bin/xcrun Error: Failure while executing: git checkout -q master 如何解决这个问题?