class WithGitRepo

# File lib/with_git_repo.rb, line 9
def initialize(options = {})
  @clone_url = options.fetch(:clone_url)
  @user_name = options.fetch(:user_name, 'with_git_repo')
  @user_email = options.fetch(:user_email, 'with_git_repo@everypolitician.org')
end

# File lib/with_git_repo.rb, line 15
def commit_changes_to_branch(branch, message)
  checkout_branch!(branch)
  git.chdir { yield }
  git.add
  return unless git.status.changed.any? || git.status.added.any?
  git.commit(message)
  git.push('origin', branch)
end

# File lib/with_git_repo.rb, line 26
def checkout_branch!(branch)
  if git.branches[branch] || git.branches["origin/#{branch}"]
    git.checkout(branch)
  else
    git.checkout(branch, new_branch: true)
  end
end

# File lib/with_git_repo.rb, line 34
def git
  @git ||= Git.clone(clone_url, '.', path: tmpdir).tap do |g|
    g.config('user.name', user_name)
    g.config('user.email', user_email)
  end
end

# File lib/with_git_repo.rb, line 41
def tmpdir
  @tmpdir ||= Dir.mktmpdir
end