参考:https://blog.csdn.net/qq_35624642/article/details/79682979
原理:修改install文件,替换源
第一步,获取install文件
把官网给的脚本拿下来
curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install >> brew_install
第二步,替换脚本内容
用 > brew_install 命令把原来的内容清空,然后复制以下内容粘贴保存。
然后用 /usr/bin/ruby brew_install 运行开始安装。
或者直接下载解压缩本站已经保存好的内容,直接运行就好。
#!/System/Library/Frameworks/Ruby.framework/Versions/Current/usr/bin/ruby # This script installs to /usr/local only. To install elsewhere (which is # unsupported) you can untar https://github.com/Homebrew/brew/tarball/master # anywhere you like. HOMEBREW_PREFIX = "/usr/local".freeze HOMEBREW_REPOSITORY = "/usr/local/Homebrew".freeze HOMEBREW_CACHE = "#{ENV["HOME"]}/Library/Caches/Homebrew".freeze HOMEBREW_OLD_CACHE = "/Library/Caches/Homebrew".freeze BREW_REPO = "https://mirrors.tuna.tsinghua.edu.cn/git/homebrew/brew.git".freeze CORE_TAP_REPO = "https://mirrors.tuna.tsinghua.edu.cn/git/homebrew/homebrew-core.git".freeze # TODO: bump version when new macOS is released MACOS_LATEST_SUPPORTED = "10.13".freeze # TODO: bump version when new macOS is released MACOS_OLDEST_SUPPORTED = "10.11".freeze # no analytics during installation ENV["HOMEBREW_NO_ANALYTICS_THIS_RUN"] = "1" ENV["HOMEBREW_NO_ANALYTICS_MESSAGE_OUTPUT"] = "1" # get nicer global variables require "English" module Tty module_function def blue bold 34 end def red bold 31 end def reset escape 0 end def bold(code = 39) escape "1;#{code}" end def underline escape "4;39" end def escape(code) "\033[#{code}m" if STDOUT.tty? end end class Array def shell_s cp = dup first = cp.shift cp.map { |arg| arg.gsub " ", "\\ " }.unshift(first).join(" ") end end def ohai(*args) puts "#{Tty.blue}==>#{Tty.bold} #{args.shell_s}#{Tty.reset}" end def warn(warning) puts "#{Tty.red}Warning#{Tty.reset}: #{warning.chomp}" end def system(*args) abort "Failed during: #{args.shell_s}" unless Kernel.system(*args) end def sudo(*args) args.unshift("-A") unless ENV["SUDO_ASKPASS"].nil? ohai "/usr/bin/sudo", *args system "/usr/bin/sudo", *args end def getc system "/bin/stty raw -echo" if STDIN.respond_to?(:getbyte) STDIN.getbyte else STDIN.getc end ensure system "/bin/stty -raw echo" end def wait_for_user puts puts "Press RETURN to continue or any other key to abort" c = getc # we test for \r and \n because some stuff does \r instead abort unless (c == 13) || (c == 10) end class Version include Comparable attr_reader :parts def initialize(str) @parts = str.split(".").map { |p| p.to_i } end def <=>(other) parts <=> self.class.new(other).parts end end def force_curl? ARGV.include?("--force-curl") end def macos_version @macos_version ||= Version.new(`/usr/bin/sw_vers -productVersion`.chomp[/10\.\d+/]) end def should_install_command_line_tools? return false if force_curl? return false if macos_version < "10.9" if macos_version > "10.13" !File.exist?("/Library/Developer/CommandLineTools/usr/bin/git") else !File.exist?("/Library/Developer/CommandLineTools/usr/bin/git") || !File.exist?("/usr/include/iconv.h") end end def git return false if force_curl? @git ||= if ENV["GIT"] && File.executable?(ENV["GIT"]) ENV["GIT"] elsif Kernel.system "/usr/bin/which -s git" "git" else exe = `xcrun -find git 2>/dev/null`.chomp exe if $CHILD_STATUS && $CHILD_STATUS.success? && !exe.empty? && File.executable?(exe) end return unless @git # Github only supports HTTPS fetches on 1.7.10 or later: # https://help.github.com/articles/https-cloning-errors `#{@git} --version` =~ /git version (\d\.\d+\.\d+)/ return if Regexp.last_match(1).nil? return if Version.new(Regexp.last_match(1)) < "1.7.10" @git end def user_only_chmod?(path) return false unless File.directory?(path) mode = File.stat(path).mode & 0777 # u = (mode >> 6) & 07 # g = (mode >> 3) & 07 # o = (mode >> 0) & 07 mode != 0755 end def chmod?(path) File.exist?(path) && !(File.readable?(path) && File.writable?(path) && File.executable?(path)) end def chown?(path) !File.owned?(path) end def chgrp?(path) !File.grpowned?(path) end # Invalidate sudo timestamp before exiting (if it wasn't active before). Kernel.system "/usr/bin/sudo -n -v 2>/dev/null" at_exit { Kernel.system "/usr/bin/sudo", "-k" } unless $CHILD_STATUS.success? # The block form of Dir.chdir fails later if Dir.CWD doesn't exist which I # guess is fair enough. Also sudo prints a warning message for no good reason Dir.chdir "/usr" ####################################################################### script abort "See Linuxbrew: http://linuxbrew.sh/" if RUBY_PLATFORM.to_s.downcase.include?("linux") abort "Mac OS X too old, see: https://github.com/mistydemeo/tigerbrew" if macos_version < "10.5" abort "Don't run this as root!" if Process.uid.zero? abort <<-EOABORT unless `dsmemberutil checkmembership -U "#{ENV["USER"]}" -G admin`.include? "user is a member" This script requires the user #{ENV["USER"]} to be an Administrator. EOABORT # Tests will fail if the prefix exists, but we don't have execution # permissions. Abort in this case. abort <<-EOABORT if File.directory?(HOMEBREW_PREFIX) && (!File.executable? HOMEBREW_PREFIX) The Homebrew prefix, #{HOMEBREW_PREFIX}, exists but is not searchable. If this is not intentional, please restore the default permissions and try running the installer again: sudo chmod 775 #{HOMEBREW_PREFIX} EOABORT # TODO: bump version when new macOS is released if macos_version > MACOS_LATEST_SUPPORTED || macos_version < MACOS_OLDEST_SUPPORTED who = "We" if macos_version > MACOS_LATEST_SUPPORTED what = "pre-release version" elsif macos_version < MACOS_OLDEST_SUPPORTED who << " (and Apple)" what = "old version" else return end ohai "You are using macOS #{macos_version.parts.join(".")}." ohai "#{who} do not provide support for this #{what}." puts <<-EOS This installation may not succeed. After installation, you will encounter build failures and other breakages. Please create pull-requests instead of asking for help on Homebrew's GitHub, Discourse, Twitter or IRC. As you are running this #{what}, you are responsible for resolving any issues you experience. EOS end ohai "This script will install:" puts "#{HOMEBREW_PREFIX}/bin/brew" puts "#{HOMEBREW_PREFIX}/share/doc/homebrew" puts "#{HOMEBREW_PREFIX}/share/man/man1/brew.1" puts "#{HOMEBREW_PREFIX}/share/zsh/site-functions/_brew" puts "#{HOMEBREW_PREFIX}/etc/bash_completion.d/brew" puts HOMEBREW_REPOSITORY.to_s # Keep relatively in sync with # https://github.com/Homebrew/brew/blob/master/Library/Homebrew/keg.rb group_chmods = %w[bin etc include lib sbin share opt var Frameworks etc/bash_completion.d lib/pkgconfig share/aclocal share/doc share/info share/locale share/man share/man/man1 share/man/man2 share/man/man3 share/man/man4 share/man/man5 share/man/man6 share/man/man7 share/man/man8 var/log bin/brew]. map { |d| File.join(HOMEBREW_PREFIX, d) }. select { |d| chmod?(d) } # zsh refuses to read from these directories if group writable zsh_dirs = %w[share/zsh share/zsh/site-functions]. map { |d| File.join(HOMEBREW_PREFIX, d) } mkdirs = %w[bin etc include lib sbin share var opt share/zsh share/zsh/site-functions Cellar Caskroom Homebrew Frameworks]. map { |d| File.join(HOMEBREW_PREFIX, d) }. reject { |d| File.directory?(d) } user_chmods = zsh_dirs.select { |d| user_only_chmod?(d) } chmods = group_chmods + user_chmods chowns = chmods.select { |d| chown?(d) } chgrps = chmods.select { |d| chgrp?(d) } unless group_chmods.empty? ohai "The following existing directories will be made group writable:" puts(*group_chmods) end unless user_chmods.empty? ohai "The following existing directories will be made writable by user only:" puts(*user_chmods) end unless chowns.empty? ohai "The following existing directories will have their owner set to #{Tty.underline}#{ENV["USER"]}#{Tty.reset}:" puts(*chowns) end unless chgrps.empty? ohai "The following existing directories will have their group set to #{Tty.underline}admin#{Tty.reset}:" puts(*chgrps) end unless mkdirs.empty? ohai "The following new directories will be created:" puts(*mkdirs) end if should_install_command_line_tools? ohai "The Xcode Command Line Tools will be installed." end wait_for_user if STDIN.tty? && !ENV["CI"] if File.directory? HOMEBREW_PREFIX sudo "/bin/chmod", "u+rwx", *chmods unless chmods.empty? sudo "/bin/chmod", "g+rwx", *group_chmods unless group_chmods.empty? sudo "/bin/chmod", "755", *user_chmods unless user_chmods.empty? sudo "/usr/sbin/chown", ENV["USER"], *chowns unless chowns.empty? sudo "/usr/bin/chgrp", "admin", *chgrps unless chgrps.empty? else sudo "/bin/mkdir", "-p", HOMEBREW_PREFIX sudo "/usr/sbin/chown", "root:wheel", HOMEBREW_PREFIX end unless mkdirs.empty? sudo "/bin/mkdir", "-p", *mkdirs sudo "/bin/chmod", "g+rwx", *mkdirs sudo "/bin/chmod", "755", *zsh_dirs sudo "/usr/sbin/chown", ENV["USER"], *mkdirs sudo "/usr/bin/chgrp", "admin", *mkdirs end [HOMEBREW_CACHE, HOMEBREW_OLD_CACHE].each do |cache| sudo "/bin/mkdir", "-p", cache unless File.directory? cache sudo "/bin/chmod", "g+rwx", cache if chmod? cache sudo "/usr/sbin/chown", ENV["USER"], cache if chown? cache sudo "/usr/bin/chgrp", "admin", cache if chgrp? cache end if should_install_command_line_tools? ohai "Searching online for the Command Line Tools" # This temporary file prompts the 'softwareupdate' utility to list the Command Line Tools clt_placeholder = "/tmp/.com.apple.dt.CommandLineTools.installondemand.in-progress" sudo "/usr/bin/touch", clt_placeholder clt_label = `/usr/sbin/softwareupdate -l | grep -B 1 -E "Command Line (Developer|Tools)" | awk -F"*" '/^ +\\*/ {print $2}' | sed 's/^ *//' | tail -n1`.chomp ohai "Installing #{clt_label}" sudo "/usr/sbin/softwareupdate", "-i", clt_label sudo "/bin/rm", "-f", clt_placeholder sudo "/usr/bin/xcode-select", "--switch", "/Library/Developer/CommandLineTools" end # Headless install may have failed, so fallback to original 'xcode-select' method if should_install_command_line_tools? && STDIN.tty? ohai "Installing the Command Line Tools (expect a GUI popup):" sudo "/usr/bin/xcode-select", "--install" puts "Press any key when the installation has completed." getc sudo "/usr/bin/xcode-select", "--switch", "/Library/Developer/CommandLineTools" end abort <<-EOABORT if `/usr/bin/xcrun clang 2>&1` =~ /license/ && !$CHILD_STATUS.success? You have not agreed to the Xcode license. Before running the installer again please agree to the license by opening Xcode.app or running: sudo xcodebuild -license EOABORT ohai "Downloading and installing Homebrew..." Dir.chdir HOMEBREW_REPOSITORY do if git # we do it in four steps to avoid merge errors when reinstalling system git, "init", "-q" # "git remote add" will fail if the remote is defined in the global config system git, "config", "remote.origin.url", BREW_REPO system git, "config", "remote.origin.fetch", "+refs/heads/*:refs/remotes/origin/*" # ensure we don't munge line endings on checkout system git, "config", "core.autocrlf", "false" args = git, "fetch", "origin", "master:refs/remotes/origin/master", "--tags", "--force" system(*args) system git, "reset", "--hard", "origin/master" system "ln", "-sf", "#{HOMEBREW_REPOSITORY}/bin/brew", "#{HOMEBREW_PREFIX}/bin/brew" system "#{HOMEBREW_PREFIX}/bin/brew", "update", "--force" else # -m to stop tar erroring out if it can't modify the mtime for root owned directories # pipefail to cause the exit status from curl to propagate if it fails curl_flags = "fsSL" curl_flags += "k" if macos_version < "10.6" core_tap = "#{HOMEBREW_PREFIX}/Homebrew/Library/Taps/homebrew/homebrew-core" system "/bin/bash -o pipefail -c '/usr/bin/curl -#{curl_flags} #{BREW_REPO}/tarball/master | /usr/bin/tar xz -m --strip 1'" system "ln", "-sf", "#{HOMEBREW_REPOSITORY}/bin/brew", "#{HOMEBREW_PREFIX}/bin/brew" system "/bin/mkdir", "-p", core_tap Dir.chdir core_tap do system "/bin/bash -o pipefail -c '/usr/bin/curl -#{curl_flags} #{CORE_TAP_REPO}/tarball/master | /usr/bin/tar xz -m --strip 1'" end end end warn "#{HOMEBREW_PREFIX}/bin is not in your PATH." unless ENV["PATH"].split(":").include? "#{HOMEBREW_PREFIX}/bin" ohai "Installation successful!" puts # Use the shell's audible bell. print "\a" # Use an extra newline and bold to avoid this being missed. ohai "Homebrew has enabled anonymous aggregate formulae and cask analytics." puts <<-EOS #{Tty.bold}Read the analytics documentation (and how to opt-out) here: #{Tty.underline}https://docs.brew.sh/Analytics.html#{Tty.reset} EOS ohai "Homebrew is run entirely by unpaid volunteers. Please consider donating:" puts <<-EOS #{Tty.underline}https://github.com/Homebrew/brew#donations#{Tty.reset} EOS if git Dir.chdir HOMEBREW_REPOSITORY do system git, "config", "--local", "--replace-all", "homebrew.analyticsmessage", "true" system git, "config", "--local", "--replace-all", "homebrew.caskanalyticsmessage", "true" end end ohai "Next steps:" if macos_version < "10.9" && macos_version > "10.6" `/usr/bin/cc --version 2> /dev/null` =~ /clang-(\d{2,})/ version = Regexp.last_match(1).to_i if version < 425 puts "- Install the #{Tty.bold}Command Line Tools for Xcode:" puts " #{Tty.underline}https://developer.apple.com/downloads#{Tty.reset}" end elsif !File.exist? "/usr/bin/cc" puts "- Install #{Tty.bold}Xcode:" puts " #{Tty.underline}https://developer.apple.com/xcode#{Tty.reset}" end unless git puts "- Run `brew update --force` to complete installation by installing:" puts " #{HOMEBREW_PREFIX}/share/doc/homebrew" puts " #{HOMEBREW_PREFIX}/share/man/man1/brew.1" puts " #{HOMEBREW_PREFIX}/share/zsh/site-functions/_brew" puts " #{HOMEBREW_PREFIX}/etc/bash_completion.d/brew" puts " #{HOMEBREW_REPOSITORY}/.git" end puts "- Run `brew help` to get started" puts "- Further documentation: " puts " #{Tty.underline}https://docs.brew.sh#{Tty.reset}"