Module: Babushka::GitHelpers

Included in:
DepContext
Defined in:
lib/babushka/helpers/git_helpers.rb

Class Method Summary collapse

Class Method Details

.git(uri, opts = {}, &block) ⇒ Object 



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# File 'lib/babushka/helpers/git_helpers.rb', line 6

def git uri, opts = {}, &block
  repo = GitRepo.new(opts[:to] || (BuildPrefix / File.basename(uri.to_s).chomp('.git')))

  if git_update(uri, repo)
    repo.root.touch # so we can tell when it was last updated
    block.nil? || PathHelpers.cd(repo.path, &block)
  end
end

.git_update(uri, repo) ⇒ Object 



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# File 'lib/babushka/helpers/git_helpers.rb', line 15

def git_update uri, repo
  if !repo.exists?
    update_and_log uri, repo, "Cloning #{uri} into #{repo.path}" do
      repo.clone! uri
    end
  else
    update_and_log uri, repo, "Updating #{repo.path} from #{uri}" do
      repo.repo_shell('git fetch origin')
    end
  end
end

.update_and_log(uri, repo, message, &block) ⇒ Object 



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# File 'lib/babushka/helpers/git_helpers.rb', line 27

def update_and_log uri, repo, message, &block
  LogHelpers.log_block message do
    if !block.call
      # failed
    elsif !repo.behind?
      LogHelpers.log " at #{repo.current_head.colorize('yellow')},", :newline => false
      true
    else
      LogHelpers.log " #{repo.current_head.colorize('yellow')}..#{repo.repo_shell("git rev-parse --short origin/#{repo.current_branch}").colorize('yellow')} (#{repo.repo_shell("git log -1 --pretty=format:%s origin/#{repo.current_branch}").chomp('.')}),", :newline => false
      repo.reset_hard! "origin/#{repo.current_branch}"
    end
  end
end