59 lines
1.7 KiB
Ruby
59 lines
1.7 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 release_notes_args
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Homebrew::CLI::Parser.new do
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usage_banner <<~EOS
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`release-notes` [<options>] [<previous_tag>] [<end_ref>]
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Print the merged pull requests on Homebrew/brew between two Git refs.
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If no <previous_tag> is provided it defaults to the latest tag.
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If no <end_ref> is provided it defaults to `origin/master`.
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EOS
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switch "--markdown",
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description: "Print as a Markdown list."
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max_named 2
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end
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end
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def release_notes
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release_notes_args.parse
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previous_tag = args.named.first
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previous_tag ||= Utils.popen_read(
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"git", "-C", HOMEBREW_REPOSITORY, "tag", "--list", "--sort=-version:refname"
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).lines.first.chomp
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odie "Could not find any previous tags!" unless previous_tag
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end_ref = args.named.second || "origin/master"
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[previous_tag, end_ref].each do |ref|
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next if quiet_system "git", "-C", HOMEBREW_REPOSITORY, "rev-parse", "--verify", "--quiet", ref
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odie "Ref #{ref} does not exist!"
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end
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output = Utils.popen_read(
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"git", "-C", HOMEBREW_REPOSITORY, "log", "--pretty=format:'%s >> - %b%n'", "#{previous_tag}..#{end_ref}"
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).lines.grep(/Merge pull request/)
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output.map! do |s|
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s.gsub(%r{.*Merge pull request #(\d+) from ([^/]+)/[^>]*(>>)*},
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"https://github.com/Homebrew/brew/pull/\\1 (@\\2)")
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end
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if args.markdown?
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output.map! do |s|
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/(.*\d)+ \(@(.+)\) - (.*)/ =~ s
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"- [#{Regexp.last_match(3)}](#{Regexp.last_match(1)}) (@#{Regexp.last_match(2)})"
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end
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end
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$stderr.puts "Release notes between #{previous_tag} and #{end_ref}:"
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puts output
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end
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end
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