Class: Gerrit::Cli::Command::Clone

Inherits:
Base
  • Object
show all
Defined in:
lib/gerrit/cli/command/clone.rb

Overview

A thin wrapper around git-clone that attempts to install commit-msg hooks that automatically insert the ChangeID lines used by Gerrit.

Instance Attribute Summary

Attributes inherited from Base

#option_parser

Instance Method Summary collapse

Methods inherited from Base

#name, #show_usage, #summary

Constructor Details

#initialize(logger, runner) ⇒ Clone

Returns a new instance of Clone.



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# File 'lib/gerrit/cli/command/clone.rb', line 10

def initialize(logger, runner)
  super(logger)

  @runner = runner
end

Instance Method Details

#install_commit_hooks(parsed_repo_uri, repo_dir) ⇒ Object 



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# File 'lib/gerrit/cli/command/clone.rb', line 59

def install_commit_hooks(parsed_repo_uri, repo_dir)
  hook_src = "#{parsed_repo_uri.host}:hooks/commit-msg"
  if parsed_repo_uri.user
    hook_src = "#{parsed_repo_uri.user}@#{hook_src}"
  end

  hook_dst = "#{repo_dir}/.git/hooks"

  gerrit_port = parsed_repo_uri.port || Gerrit::Cli::DEFAULT_GERRIT_PORT

  @logger.info("\nInstalling commit-msg hooks into '#{hook_dst}'.")
  @runner.system!("scp -p -P #{gerrit_port} #{hook_src} #{hook_dst}")
end

#install_tracked_hooks(repo_dir) ⇒ Object 



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# File 'lib/gerrit/cli/command/clone.rb', line 73

def install_tracked_hooks(repo_dir)
  Dir.chdir(repo_dir) do
    if File.executable?("git/install-hook-symlinks")
      @logger.info("\nInstalling tracked git hooks: ")
      @runner.system!("git/install-hook-symlinks")
    end
  end
end

#run(argv) ⇒ Object 



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# File 'lib/gerrit/cli/command/clone.rb', line 27

def run(argv)
  args = @option_parser.parse(argv)

  repo_uri, repo_dir = nil, nil
  case args.length
  when 2
    repo_uri, repo_dir = args
  when 1
    repo_uri = args[0]
  else
    raise Gerrit::Cli::UsageError.new("Incorrect number of arguments")
  end

  @runner.system!("git clone #{repo_uri} #{repo_dir}")

  # At this point the uri must be valid, otherwise the clone would have
  # failed
  parsed_repo_uri = URI.parse(repo_uri)

  unless repo_dir
    if parsed_repo_uri.path =~ /\/([^\/]+?)(.git)?$/
      repo_dir = $1
    else
      emsg = "Failed to determine the directory the repo was cloned into."
      raise Gerrit::Cli::Error.new(emsg)
    end
  end

  install_commit_hooks(parsed_repo_uri, repo_dir)
  install_tracked_hooks(repo_dir)
end

#setup_option_parser ⇒ Object 



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# File 'lib/gerrit/cli/command/clone.rb', line 16

def setup_option_parser
  super

  @option_parser.banner =
    "Clone a Gerrit hosted repo and install commit-msg hooks."
end

#usage ⇒ Object 



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# File 'lib/gerrit/cli/command/clone.rb', line 23

def usage
  "Usage: gerrit clone [options] <repo> [<dir>]\n\n" + @option_parser.help
end