50 lines
1.6 KiB
Ruby
50 lines
1.6 KiB
Ruby
#: * `release-notes` [`--markdown`] [<previous_tag>] [<end_ref>]:
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#: Output 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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#:
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#: If `--markdown` is passed, output as a Markdown list.
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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
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Homebrew::CLI::Parser.parse do
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switch "--markdown"
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end
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previous_tag = ARGV.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 = ARGV.named[1] || "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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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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