Contents

require 'rake'
require 'rake/dsl_definition'

module Git
  class NoTagFoundError < Exception; end

  include Rake::DSL
  
  def git_clone(repos, dir)
    sh "git clone #{repos} #{dir}"
  end
  
  def git_active_branch
    %x{git branch}.split("\n").select { |b| b =~ /^\*/ }.first.split(" ").last.strip
  end
  
  def git_push(commit, repo, options = [])
    commit ||= "HEAD"
    options ||= []
    begin
      sh "git update-ref refs/heroku_san/deploy #{commit}^{commit}"
      sh "git push #{repo} #{options.join(' ')} refs/heroku_san/deploy:refs/heads/master"
    ensure
      sh "git update-ref -d refs/heroku_san/deploy"
    end
  end
  
  def git_parsed_tag(tag)
    git_rev_parse(git_tag(tag))
  end
  
  def git_rev_parse(ref)
    return nil if ref.nil?
    %x{git rev-parse #{ref}}.split("\n").first
  end  

  def git_tag(glob)
    return nil if glob.nil?
    %x{git tag -l '#{glob}'}.split("\n").last || (raise NoTagFoundError, "No tag found [#{glob}]")
  end
  
  def git_revision(repo)
    %x{git ls-remote --heads #{repo} master}.split.first
  end
  
  def git_named_rev(ref)
    %x{git name-rev #{ref}}.chomp
  end
end

Version data entries

4 entries across 4 versions & 1 rubygems

Version	Path
heroku_san-4.2.3	lib/git.rb
heroku_san-4.2.2	lib/git.rb
heroku_san-4.2.1	lib/git.rb
heroku_san-4.0.8	lib/git.rb