class Avm::Git::Launcher::WarpBase

def validate_source_current_revision
  if source_git.rev_parse(source_instance.options.git_current_revision, false).present?
    return
  end
  raise ::Avm::Launcher::Instances::Error, 'Refspec ' \
    "\"#{source_instance.options.git_current_revision}\" not found in \"#{source_git}\""
end