mirror of
https://github.com/Homebrew/brew.git
synced 2025-07-14 16:09:03 +08:00
116 lines
3.8 KiB
Ruby
116 lines
3.8 KiB
Ruby
# frozen_string_literal: true
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require "cli/parser"
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module Homebrew
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module_function
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def update_test_args
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Homebrew::CLI::Parser.new do
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usage_banner <<~EOS
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`update-test` [<options>]
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Run a test of `brew update` with a new repository clone.
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If no arguments are passed, use `origin/master` as the start commit.
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EOS
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switch "--to-tag",
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description: "Set `HOMEBREW_UPDATE_TO_TAG` to test updating between tags."
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switch "--keep-tmp",
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description: "Retain the temporary directory containing the new repository clone."
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flag "--commit=",
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description: "Use provided <commit> as the start commit."
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flag "--before=",
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description: "Use the commit at provided <date> as the start commit."
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switch :verbose
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switch :debug
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end
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end
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def update_test
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update_test_args.parse
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ENV["HOMEBREW_UPDATE_TEST"] = "1"
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branch = if args.to_tag?
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ENV["HOMEBREW_UPDATE_TO_TAG"] = "1"
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"stable"
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else
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"master"
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end
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start_commit, end_commit = nil
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cd HOMEBREW_REPOSITORY do
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start_commit = if commit = args.commit
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commit
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elsif date = args.before
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Utils.popen_read("git", "rev-list", "-n1", "--before=#{date}", "origin/master").chomp
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elsif args.to_tag?
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tags = Utils.popen_read("git", "tag", "--list", "--sort=-version:refname")
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previous_tag = tags.lines.second
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previous_tag ||= begin
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if (HOMEBREW_REPOSITORY/".git/shallow").exist?
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safe_system "git", "fetch", "--tags", "--depth=1"
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tags = Utils.popen_read("git", "tag", "--list", "--sort=-version:refname")
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elsif OS.linux?
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tags = Utils.popen_read("git tag --list | sort -rV")
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end
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tags.lines.second
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end
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previous_tag = previous_tag.to_s.chomp
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odie "Could not find previous tag in:\n#{tags}" if previous_tag.empty?
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previous_tag
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else
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Utils.popen_read("git", "rev-parse", "origin/master").chomp
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end
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odie "Could not find start commit!" if start_commit.empty?
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start_commit = Utils.popen_read("git", "rev-parse", start_commit).chomp
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odie "Could not find start commit!" if start_commit.empty?
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end_commit = Utils.popen_read("git", "rev-parse", "HEAD").chomp
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odie "Could not find end commit!" if end_commit.empty?
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end
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puts "Start commit: #{start_commit}"
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puts " End commit: #{end_commit}"
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mkdir "update-test"
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chdir "update-test" do
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curdir = Pathname.new(Dir.pwd)
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oh1 "Setup test environment..."
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# copy Homebrew installation
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safe_system "git", "clone", "--local", "#{HOMEBREW_REPOSITORY}/.git", "."
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# set git origin to another copy
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safe_system "git", "clone", "--local", "--bare", "#{HOMEBREW_REPOSITORY}/.git", "remote.git"
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safe_system "git", "config", "remote.origin.url", "#{curdir}/remote.git"
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# force push origin to end_commit
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safe_system "git", "checkout", "-B", "master", end_commit
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safe_system "git", "push", "--force", "origin", "master"
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# set test copy to start_commit
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safe_system "git", "reset", "--hard", start_commit
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# update ENV["PATH"]
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ENV["PATH"] = PATH.new(ENV["PATH"]).prepend(curdir/"bin")
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# run brew update
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oh1 "Running brew update..."
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safe_system "brew", "update", "--verbose"
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actual_end_commit = Utils.popen_read("git", "rev-parse", branch).chomp
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if start_commit != end_commit && start_commit == actual_end_commit
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raise <<~EOS
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brew update didn't update #{branch}!
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Start commit: #{start_commit}
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Expected end commit: #{end_commit}
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Actual end commit: #{actual_end_commit}
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EOS
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end
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end
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ensure
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FileUtils.rm_r "update-test" unless args.keep_tmp?
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end
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end
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