def parse(oidish)
      begin
        result = @git['rev-parse', :revs_only, :validate, oidish.to_s].chomp
        if result == ""
          raise MultiGit::Error::InvalidReference, oidish
        end
        return result
      rescue Cmd::Error::ExitCode128
        raise MultiGit::Error::InvalidReference, oidish
      end
    end
def parse(oidish)
      begin
        result = @git['rev-parse', :revs_only, :validate, oidish.to_s].chomp
        if result == ""
          raise MultiGit::Error::InvalidReference, oidish
        end
        return result
      rescue Cmd::Error::ExitCode128
        raise MultiGit::Error::InvalidReference, oidish
      end
    end
{include:MultiGit::Repository#parse}
 @param (see MultiGit::Repository#parse)
 @raise (see MultiGit::Repository#parse)
 @return (see MultiGit::Repository#parse)