MarsSeed [1] filed a deletion request for repkg [2]: Discontinued since 2019; repo now archived. [a] Not needed to keep. There are other solutions for this use case.
[a]: https://github.com/Skycoder42/repkg/commits/master [1] https://aur.archlinux.org/account/MarsSeed/ [2] https://aur.archlinux.org/pkgbase/repkg/
