Class: GitBranch

Inherits:
HtmlMockup::Release::Finalizers::Base show all
Defined in:
lib/html_mockup/release/finalizers/git_branch.rb

Overview

Finalizes the release into a specific branch of a repository and pushes it

Instance Method Summary collapse

Constructor Details

#initialize(options = {}) ⇒ GitBranch

Returns a new instance of GitBranch.

Parameters:

  • Hash —

    options The options

  • options (Hash) (defaults to: {}) —

    a customizable set of options

Options Hash (options):

  • String (Object) —

    :remote The remote repository (default is the origin of the current repository)

  • String (Object) —

    :branch The remote branch (default is “gh-pages”)

  • Boolean (Object) —

    :cleanup Cleanup temp dir afterwards (default is true)

  • Boolean (Object) —

    :push Push to remote (default is true)



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# File 'lib/html_mockup/release/finalizers/git_branch.rb', line 11

def initialize(options={})
  @options = {
    :remote => nil,
    :branch => "gh-pages",
    :cleanup => true,
    :push => true
  }
end

Instance Method Details

#call(release, options = {}) ⇒ Object 



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# File 'lib/html_mockup/release/finalizers/git_branch.rb', line 21

def call(release, options = {})
  options = @options.dup.update(options)  
  git_dir = find_git_dir(release.project.path)
  
  # 0. Get remote
  unless remote = (options[:remote] || `git --git-dir=#{git_dir} config --get remote.origin.url`).strip
    raise "No remote found for origin"
  end
  
  e_remote = Shellwords.escape(remote)
  e_branch = Shellwords.escape(options[:branch])

  tmp_dir = Pathname.new(Dir.mktmpdir)
  clone_dir = tmp_dir + "clone"
  
  # Check if remote already has branch
  if `git ls-remote --heads #{e_remote} refs/heads/#{e_branch}` == ""
    release.log(self, "Creating empty branch")
    # Branch does not exist yet
    FileUtils.mkdir(clone_dir)
    Dir.chdir(clone_dir) do
      `git init`
      `git remote add origin #{e_remote}`
      `git checkout -b #{e_branch}`
    end
  else
    release.log(self, "Cloning existing repo")
    # 1. Clone into different directory      
    `git clone #{e_remote} --branch #{e_branch} --single-branch #{clone_dir}`
  end
  
  release.log(self, "Working git magic in #{clone_dir}")
  Dir.chdir(clone_dir) do
    # 3. Copy changes
    FileUtils.rm_rf("*")
    FileUtils.cp_r release.build_path.to_s + "/.", clone_dir.to_s
    
    # 4. Add all files
    `git add .`
  
    # 5. Commit
    `git commit -a -m "Release #{release.scm.version}"`

    # 6. Git push
    if options[:push]
      `git push origin #{e_branch}`
    end
  end
  
  if options[:cleanup]
    FileUtils.rm_rf(tmp_dir)
  end
  
end