Committer stats

committer_stats.rb

committers = `git log --pretty=format:%an`
authors = []
committers.each_line do |commit|
  commit.chomp.split(' and ').map{|a| authors.push a}
end
stats = Hash.new(0)
authors.map do |author|
  stats[author] += 1
end

stats.sort{|a,b| b[1]<=>a[1]}.each { |elem|
  puts "#{elem[0]} (#{elem[1]})"
}