Class: Nanoc::Deploying::Deployers::Git Private

Inherits:
Nanoc::Deploying::Deployer show all
Defined in:
lib/nanoc/deploying/deployers/git.rb

Overview

This class is part of a private API. You should avoid using this class if possible, as it may be removed or be changed in the future.

A deployer that deploys a site using [Git](git-scm.com).

Examples:

A deployment configuration for GitHub Pages:


deploy:
  default:
    kind:       git
    remote:     [email protected]:myself/myproject.git
    branch:     gh-pages
    forced:     true

Defined Under Namespace

Modules: Errors

Instance Attribute Summary

Attributes inherited from Nanoc::Deploying::Deployer

#config, #dry_run, #source_path

Instance Method Summary collapse

Methods inherited from Nanoc::Deploying::Deployer

#initialize

Constructor Details

This class inherits a constructor from Nanoc::Deploying::Deployer

Instance Method Details

#run ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future. 



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# File 'lib/nanoc/deploying/deployers/git.rb', line 49

def run
  unless File.exist?(source_path)
    raise Errors::OutputDirDoesNotExist.new(source_path)
  end

  remote = config.fetch(:remote, 'origin')
  branch = config.fetch(:branch, 'master')
  forced = config.fetch(:forced, false)

  puts "Deploying via Git to branch “#{branch}” on remote “#{remote}”…"

  Dir.chdir(source_path) do
    unless File.exist?('.git')
      raise Errors::OutputDirIsNotAGitRepo.new(source_path)
    end

    # Verify existence of remote, if remote is not a URL
    if remote_is_name?(remote)
      begin
        run_cmd(%W[git config --get remote.#{remote}.url])
      rescue TTY::Command::ExitError
        raise Errors::RemoteDoesNotExist.new(remote)
      end
    end

    # If the branch exists then switch to it, otherwise prompt the user to create one.
    begin
      run_cmd_unless_dry(%W[git checkout #{branch}])
    rescue TTY::Command::ExitError
      raise Errors::BranchDoesNotExist.new(branch)
    end

    return if clean_repo?

    msg = "Automated commit at #{Time.now.utc} by Nanoc #{Nanoc::VERSION}"
    author = 'Nanoc <>'
    run_cmd_unless_dry(%w[git add -A])
    run_cmd_unless_dry(%W[git commit -a --author #{author} -m #{msg}])

    if forced
      run_cmd_unless_dry(%W[git push -f #{remote} #{branch}])
    else
      run_cmd_unless_dry(%W[git push #{remote} #{branch}])
    end
  end
end