Homebrew uninstall提示错误

Question

系统是Mac OSX10.12 使用brew在卸载opencv时报错:

QimatoMacBook-Pro:~ qizhen816$ brew uninstall opencv
Error: /usr/local/Homebrew/Library/Taps/homebrew/homebrew-core/Formula/boost.rb:42: syntax error, unexpected <<
<<<<<<< Updated upstream
  ^
/usr/local/Homebrew/Library/Taps/homebrew/homebrew-core/Formula/boost.rb:43: syntax error, unexpected ===, expecting keyword_end
=======
   ^
/usr/local/Homebrew/Library/Taps/homebrew/homebrew-core/Formula/boost.rb:59: syntax error, unexpected >>, expecting keyword_end
>>>>>>> Stashed changes
  ^
Please report this bug:
  https://git.io/brew-troubleshooting
/usr/local/Homebrew/Library/Homebrew/formulary.rb:25:in `module_eval'
/usr/local/Homebrew/Library/Homebrew/formulary.rb:25:in `load_formula'
/usr/local/Homebrew/Library/Homebrew/formulary.rb:42:in `load_formula_from_path'
/usr/local/Homebrew/Library/Homebrew/formulary.rb:97:in `load_file'
/usr/local/Homebrew/Library/Homebrew/formulary.rb:88:in `klass'
/usr/local/Homebrew/Library/Homebrew/formulary.rb:84:in `get_formula'
/usr/local/Homebrew/Library/Homebrew/formulary.rb:201:in `get_formula'
/usr/local/Homebrew/Library/Homebrew/formulary.rb:241:in `factory'
/usr/local/Homebrew/Library/Homebrew/formulary.rb:272:in `from_keg'
/usr/local/Homebrew/Library/Homebrew/formulary.rb:255:in `from_rack'
/usr/local/Homebrew/Library/Homebrew/formula.rb:1368:in `block in installed'
/usr/local/Homebrew/Library/Homebrew/formula.rb:1366:in `map'
/usr/local/Homebrew/Library/Homebrew/formula.rb:1366:in `installed'
/usr/local/Homebrew/Library/Homebrew/keg.rb:342:in `installed_dependents'
/usr/local/Homebrew/Library/Homebrew/keg.rb:95:in `block in find_some_installed_dependents'
/usr/local/Homebrew/Library/Homebrew/keg.rb:94:in `each'
/usr/local/Homebrew/Library/Homebrew/keg.rb:94:in `find_some_installed_dependents'
/usr/local/Homebrew/Library/Homebrew/cmd/uninstall.rb:90:in `check_for_dependents'
/usr/local/Homebrew/Library/Homebrew/cmd/uninstall.rb:83:in `handle_unsatisfied_dependents'
/usr/local/Homebrew/Library/Homebrew/cmd/uninstall.rb:31:in `uninstall'
/usr/local/Homebrew/Library/Homebrew/brew.rb:94:in `<main>'

尝试过使用brew doctor 在最后产生一样的错误