症状
Sierra (macOS 10.12) でhomebrewがバージョンアップできない。
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$ brew upgrade Warning: You are using OS X 10.12. We do not provide support for this pre-release version. You may encounter build failures or other breakages. Please create pull-requests instead of filing issues. |
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$ brew -v Homebrew 0.9.9 (git revision 06fe; last commit 2016-08-10) Homebrew/homebrew-core (git revision b163b; last commit 2016-08-10) |
原因
Update Bug
解決方法
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cd $(brew --repo); git fetch; git reset --hard origin/master |