git autobisect because bisect is too complicated....

gistfile1.txt

@command = ARGV.join(' ')

if system @command
  raise "Everything is fine here..."
end

def sh(cmd)
  puts cmd
  IO.popen(cmd) do |pipe|
    while str = pipe.gets
      puts str
    end
  end
  $?.success?
end

def find_any_good_commit
  commits = `git log --oneline | head -n 100`.split("\n").map{|c|c.split(' ').first}

  current = 1

  loop do
    commit = commits[current]
    sh "git checkout #{commit}"
    if system @command
      puts "everything ok at #{commit}"
      return commit
    else
      puts "#{commit} is bad"
    end
    current = current * 2 
  end
end

good = find_any_good_commit

sh "git co master"
sh "git bisect reset"
sh "git bisect start"
sh "git bisect bad"
sh "git co #{good}"
sh "git bisect good"
exec "git bisect run #{@command}"