git-commit-list.rb

class Commit < Struct.new(:path)
  
  class << self
    def all
      commits = `git log --decorate --pretty=oneline`
      [].tap do |refs|
        commits.split(/\n/).each do |commit|
          refs << Commit.new(commit)
        end
      end
    end
  end

  def sha
    path.split(" ").first
  end
  
  def branch
    path.split(" ").last
  end
  
  def refs
    path.scan(/\((.*)\)/).flatten.first.split(", ")
  end

end

Commit.all.each do |commit|
  p commit.sha
  p commit.branch
  commit.refs.each do |other|
    puts "  %s" % other
  end
  puts " "
end