1.方法一 stackoverflow.com/questions/2…
brew uninstall automake
brew cleanup
brew update
brew install watchman
2.方法二 www.cnblogs.com/bonelee/p/1…
$ #cd to homebrew foler
(brew --repo)";
$ #check git remote status
$ git remote -v;
$ #update remote url with Coding.net
$ git remote set-url origin git.coding.net/homebrew/ho…
$ brew update
brew install watchman