# looks like a saved Docker image.
manifest = Keep::Manifest.new(coll_match.manifest_text)
if manifest.exact_file_count?(1) and
- (manifest.files[0][1] =~ /^[0-9A-Fa-f]{64}\.tar$/)
+ (manifest.files[0][1] =~ /^(sha256:)?[0-9A-Fa-f]{64}\.tar$/)
return [coll_match]
end
end