Version 1.1.0 of package Vc-Backup has just been released in GNU ELPA.
You can now find it in M-x list-packages RET.
Vc-Backup describes itself as:
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VC backend for versioned backups
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More at https://elpa.gnu.org/packages/vc-backup.html
## Summary:
Find here a VC backend that uses backup files for versioning. It
is recommended to enable `version-control' and related variables,
to make the most use of it.
## Recent NEWS:
[Not provided 🙁]