MarsSeed [1] filed a deletion request for gazebo-git [2]: Upstream is EOL since 2024, and its repo is now archived. [a]
I think it's enough to keep the stable AUR/gazebo. [b] [a]: https://github.com/gazebosim/gazebo-classic [b]: https://aur.archlinux.org/pkgbase/gazebo [1] https://aur.archlinux.org/account/MarsSeed/ [2] https://aur.archlinux.org/pkgbase/gazebo-git/
