Backup and restore scene release metadata
pyReScene is a port of ReScene .NET to the Python programming language. ReScene is a mechanism for backing up and restoring the metadata from “scene” released RAR files. RAR archive volumes are rebuilt using the stored metadata in the SRR file and the extracted files from the RAR archive. pyReScene consists of multiple related tools.
A detailed explanation can be found on http://rescene.wikidot.com/