Hello,

I noticed a bug in makepkg from the pacman 7.0.0 package.
It invokes git with the flag ---mirror instead of --mirror (2 dashes)
This has been fixed upstream:
https://gitlab.archlinux.org/pacman/pacman/-/commit/c3aa1bc12367a8c29ddac310d8bb86ae10719bd2

Thank you,

Jean-Marc