git-autobisect in git-autobisect-0.2.0

- old
+ new
@@ -1,94 +1,5 @@
 #! /usr/bin/env ruby
-
-require 'rubygems'
 require 'optparse'
-
-OptionParser.new do |opts|
-  opts.banner = <<BANNER
-Find the commit that broke the build
-
-Usage:
-    git-autobisect 'ruby test/foo_test.rb -n "/xxx/"' [options]
-
-Options:
-BANNER
-  opts.on("-h", "--help","Show this.") { puts opts; exit }
-  opts.on("-v", "--version","Show Version"){
-    version = File.read(File.expand_path("../../VERSION", __FILE__))
-    puts "git-autobisect #{version}"; exit
-  }
-end.parse!
-
-command = ARGV.first
-if command.to_s.empty?
-  puts "Usage instructions: git-autobisect --help"
-  exit
-end
-
-def run(cmd)
-  all = ""
-  puts cmd
-  IO.popen(cmd) do |pipe|
-    while str = pipe.gets
-      all << str
-      puts str
-    end
-  end
-  [$?.success?, all]
-end
-
-def run!(command)
-  raise "Command failed #{command}" unless run(command).first
-end
-
-def find_first_good_commit(commits, command)
-  # scan backwards through commits to find a good
-  i = 0
-  stay_slow_until = 3
-
-  loop do
-    # pick next commit (start slow, then get faster)
-    i += 1
-    offset = (i <= stay_slow_until ? i-1 : (i-1)*10)
-    break unless commit = commits[offset]
-
-    # see if it works
-    puts " ---> Now trying #{commit}"
-    run!("git checkout #{commit}")
-    return commit if run(command).first
-  end
-end
-
-command = "(bundle check || bundle) && (#{command})" if File.exist?("Gemfile")
-puts " ---> Initial run:"
-if run(command).first
-  puts " ---> Current commit is not broken"
-  exit 1
-end
-
-puts " ---> Trying to find first good commit:"
-max_commits = 1000
-commits = `git log --pretty=format:'%h' | head -n #{max_commits}`.split("\n")
-unless good = find_first_good_commit(commits[1..-1], command)
-  puts " --> No good commit found"
-  exit 1
-end
-
-# bisect to get exact match
-bad = commits[0]
-run! "git bisect reset"
-run! "git bisect start"
-run! "git checkout #{bad}"
-run! "git bisect bad"
-run! "git checkout #{good}"
-run! "git bisect good"
-success, output = run("git bisect run sh -c '#{command}'")
-if success
-  # git bisect randomly stops at a commit
-  first_bad = output.match(/([\da-f]+) is the first bad commit/)[1]
-  run! "git checkout #{first_bad}"
-  exit 0
-else
-  exit 1
-end
-
+$LOAD_PATH << File.join(File.dirname(__FILE__), '..', 'lib')
+require 'git/autobisect'
+exit Git::Autobisect.cli(ARGV)