Module: Dockly::Util::Git

Defined in:
lib/dockly/util/git.rb

Class Method Summary collapse

Class Method Details

.archive(oid, prefix, output) ⇒ Object 



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# File 'lib/dockly/util/git.rb', line 27

def archive(oid, prefix, output)
  Gem::Package::TarWriter.new(output) do |tar|
    ls_files(oid).each do |blob|
      name, mode = blob.values_at(:name, :filemode)
      prefixed = File.join(prefix, name)
      tar.add_file(prefixed, mode) do |tar_out|
        tar_out.write(File.read(name))
      end
    end
  end
end

.ls_files(oid) ⇒ Object 



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# File 'lib/dockly/util/git.rb', line 15

def ls_files(oid)
  target = repo.lookup(oid)
  target = target.target until target.type == :commit
  ary = []
  target.tree.walk(:postorder) do |root, entry|
    next unless entry[:type] == :blob
    name = File.join(root, entry[:name]).gsub(/\A\//, '')
    ary << entry.merge(name: name)
  end
  ary
end

.repo ⇒ Object 



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# File 'lib/dockly/util/git.rb', line 4

def repo
  @repo ||= Rugged::Repository.discover('.')
end

.sha ⇒ Object 



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# File 'lib/dockly/util/git.rb', line 8

def sha
  return @sha if @sha
  @sha = repo.head.target.oid[0..6]
rescue
  @sha = 'unknown'
end