[問題] mac執行svn及PyCharm提交命令時出現xcrun: error: invalid active developer path解決方法

mac執行svn命令時候出現：xcode MacBook-Pro-Nisj:~ nisj$ svn xcrun: error: invalid active developer path (/Library/Developer/CommandLineTools), missing xcrun at: /Library/Developer/CommandLineTools/usr/bin/xcrun

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