Mac上使用brew update會卡住的問題

brew默認的源是Github，會非常慢，建議換為國內的源。推薦中科大的鏡像源，比較全面.

解決方案

Homebrew

Homebrew源代碼倉庫

• 替換源地址:

  cd "$(brew --repo)"
  git remote set-url origin https://mirrors.ustc.edu.cn/brew.git
  

• 重置為官方地址:

  cd "$(brew --repo)"
  git remote set-url origin https://github.com/Homebrew/brew.git
  

Homebrew Bottles

Homebrew預編譯二進制軟件包

在運行brew, 前設置環境變量HOMEBREW_BOTTLE_DOMAIN，值為https://mirrors.ustc.edu.cn/homebrew-bottles

• 替換源地址:

  • bash:

    echo 'export HOMEBREW_BOTTLE_DOMAIN=https://mirrors.ustc.edu.cn/homebrew-bottles' >> ~/.bash_profile
    source ~/.bash_profile
    

  • zsh:

    echo 'export HOMEBREW_BOTTLE_DOMAIN=https://mirrors.ustc.edu.cn/homebrew-bottles' >> ~/.zshrc
    source ~/.zshrc
    

Homebrew Core

Homebrew核心軟件倉庫

• 替換源地址:

  cd "$(brew --repo)/Library/Taps/homebrew/homebrew-core"
  git remote set-url origin https://mirrors.ustc.edu.cn/homebrew-core.git
  

• 重置為官方地址:

  cd "$(brew --repo)/Library/Taps/homebrew/homebrew-core"
  git remote set-url origin https://github.com/Homebrew/homebrew-core
  

Homebrew Cask

Homebrew cask軟件倉庫，提供macOS應用和大型二進制文件

• 替換源地址:

  cd "$(brew --repo)"/Library/Taps/homebrew/homebrew-cask
  git remote set-url origin https://mirrors.ustc.edu.cn/homebrew-cask.git
  

• 重置為官方地址:

  cd "$(brew --repo)"/Library/Taps/homebrew/homebrew-cask
  git remote set-url origin https://github.com/Homebrew/homebrew-cask