想安装tree工具,执行brew install tree
后收到下面报错
Updating Homebrew...
fatal: Could not resolve HEAD to a revision
==> Searching for similarly named formulae...
Error: No similarly named formulae found.
Error: No available formula or cask with the name "tree".
==> Searching for a previously deleted formula (in the last month)...
Error: No previously deleted formula found.
==> Searching taps on GitHub...
进入到 /usr/local/Homebrew/Library/Taps/homebrew/homebrew-core
目录下,发现只有一个git文件
在终端执行下面的指令:
cd /usr/local/Homebrew/Library/Taps/homebrew/homebrew-core
git fetch --prune origin
git pull --rebase origin master
然后执行 brew update
完成之后,再执行 brew install tree
然后安装成功,问题解决