44 lines
1.4 KiB
Ruby
44 lines
1.4 KiB
Ruby
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#: * `release-notes` [<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 newest 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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module Homebrew
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module_function
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def release_notes
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previous_tag = ARGV.named.first
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unless previous_tag
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previous_tag = Utils.popen_read("git tag --list --sort=-version:refname")
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.lines.first.chomp
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end
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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", "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("git 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(/.*Merge pull request #(\d+)[^>]*(>>)*/,
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"https://github.com/Homebrew/brew/pull/\\1")
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end
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if ARGV.include?("--markdown")
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output.map! do |s|
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/(.*\d)+ - (.*)/ =~ s
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"- [#{$2}](#{$1})"
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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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