When installing hexo tweaks,some of you might meet:
It’s easy to solve the problem.
In most cases, we can solve it by doing this:
sudo xcode-select --install
but some of you might meet this:
xcode-select: error: command line tools are already installed, use "Software Update" to install updates
OK, Let’s delete them by doing this.
rm -rf /Library/Developer/CommandLineTools
Then you solve the problem.