Running `brew update --preinstall`... fatal: Could not resolve HEAD to a revision ==> Auto-updated Homebrew! Updated 1 tap (homebrew/cask). ==> New Casks keysafe mixed-in-key-live wpsoffice-cn ==> Updated Casks Updated 40 casks.
Warning: No available formula with the name "qt". ==> Searching for similarly named formulae... Error: No similarly named formulae found. ==> Searching for a previously deleted formula (in the last month)... Error: No previously deleted formula found. ==> Searching taps on GitHub... Error: No formulae found in taps.
二
那我就更新一下brew吧，执行：
1
brew update --preinstall
又是报错：
1
fatal: Could not resolve HEAD to a revision
三
应该是brew出问题了，再次用这个命令更新一下：
1
brew update --verbose
孩她妈报错：
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
Checking if we need to fetch /opt/homebrew... Checking if we need to fetch /opt/homebrew/Library/Taps/homebrew/homebrew-cask... Fetching /opt/homebrew... Checking if we need to fetch /opt/homebrew/Library/Taps/homebrew/homebrew-core... Fetching /opt/homebrew/Library/Taps/homebrew/homebrew-core... Updating /opt/homebrew... Branch 'master' set up to track remote branch 'master' from 'origin'. Switched to and reset branch 'master' Your branch is up to date with 'origin/master'. Switched to and reset branch 'stable' Current branch stable is up to date.
Updating /opt/homebrew/Library/Taps/homebrew/homebrew-core... fatal: Could not resolve HEAD to a revision