Class: GitDB::Commands::UploadPack

Inherits:
Object
  • Object
show all
Defined in:
lib/git-db/commands/upload-pack.rb

Instance Method Summary collapse

Instance Method Details

#execute(args) ⇒ Object

Raises:

  • (ArgumentError) 


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# File 'lib/git-db/commands/upload-pack.rb', line 6

def execute(args)
  repository = args.first
  raise ArgumentError, "repository required" unless repository

  database = GitDB.database(repository)

  #execute_transcript(database)
  execute_real(database)
end

#execute_real(database) ⇒ Object 



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# File 'lib/git-db/commands/upload-pack.rb', line 43

def execute_real(database)
  write_ref 'HEAD', database.get_ref('refs/heads/master')['sha']

  database.get_refs.each do |ref, sha|
    write_ref(ref, sha)
  end
  io.write_eof

  shas_to_read   = []
  shas_to_ignore = []

  while (data = io.read_command)
    GitDB.log("GOT COMMAND: #{data.inspect}")
    command, sha, options = data.split(' ', 3)
    shas_to_read << sha
  end

  while (data = io.read_command)
    data = data.strip
    break if data == 'done'
    command, sha = data.split(" ", 2)
    case command
      when 'have' then 
        shas_to_ignore << sha
      else
        raise "Unknown SHA command: #{command}"
    end
  end

  if shas_to_ignore.length.zero?
    io.write_command("NAK\n")
  else
    io.write_command("ACK #{shas_to_ignore.last}\n")
  end

  shas_to_ignore, _ = load_entries(database, shas_to_ignore, false)
  shas, entries     = load_entries(database, shas_to_read, true, shas_to_ignore)

  GitDB.log(entries.map { |e| e.inspect })

  io.write_pack(entries)
end

#execute_transcript(database) ⇒ Object 



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# File 'lib/git-db/commands/upload-pack.rb', line 16

def execute_transcript(database)
  cmd = GitDB::Protocol.new(IO.popen("/opt/local/bin/git-upload-pack '/tmp/foo'", 'r+'))

  while (data = cmd.read_command)
    GitDB.log("CMD COMMAND: #{data}")
    io.write_command(data)
  end
  io.write_eof

  while (data = io.read_command)
    GitDB.log("IO COMMAND: #{data}")
    cmd.write_command(data)
  end
  cmd.write_eof

  while (data = io.read_command)
    cmd.write_command(data)
    data = data.strip
    break if data == 'done'
    GitDB.log("READ FROM IO #{data}")
  end
  
  while (data = cmd.read_command)
    GitDB.log("GOT COMMAND DATA: #{data.inspect}")
  end
end