#!/usr/bin/env ruby

require 'tmpdir'
require "fileutils"

LOCK_FILE_PATH = File.join(Dir.tmpdir, "gitorious_task_lockfile")
ENV["PATH"] = "/usr/local/bin/:/opt/local/bin:#{ENV["PATH"]}"

if File.exist?(LOCK_FILE_PATH)
    $stderr.puts "Task lockfile '#{LOCK_FILE_PATH}' exists!"
    exit(1)
end

ENV["RAILS_ENV"] ||= "production"
require File.dirname(__FILE__) + "/../config/environment"


repo_path = RepositoryRoot.default_base_path
repo_hooks = File.join(repo_path, ".hooks")
gitorious_hooks = File.expand_path(File.join(File.dirname(__FILE__), "../data/hooks"))

if not File.symlink?(repo_hooks)
  if File.exist?(repo_hooks)
    FileUtils.mv(repo_hooks, File.join(repo_path, ".hooks.backup"))
  end
  
  FileUtils.ln_s(gitorious_hooks, repo_hooks)
elsif File.readlink(repo_hooks) != gitorious_hooks
#   puts "ln -sf #{gitorious_hooks} #{repo_hooks}"
  File.unlink(repo_hooks)
  FileUtils.ln_sf(gitorious_hooks, repo_hooks)
end

Dir.glob("#{repo_path}/**/*.git").each do |repo|
  Dir.chdir(repo) do
    hooks = File.join(repo, "hooks")
    unless File.symlink?(hooks)
      print "=> Fixing #{hooks}... "
      $stdout.flush
      
      if File.exist?(hooks)
        FileUtils.mv(hooks, "hooks.backup")
      end
      
      FileUtils.ln_s("../../.hooks", "hooks")
      
      puts "[OK]"
    end
  end
end