There's a closed pull request on the void-packages repository

Manual: move all git info to CONTRIB, explain how to use different branch in PR.
https://github.com/void-linux/void-packages/pull/23788

Description:
A little bit of reorganizing, and took @Chocimier's command from https://github.com/void-linux/void-packages/pull/23695#issuecomment-663226818