ErikProW [1] filed a request to merge pop-gtk-theme [2] into pop-gtk-
theme-git [3]:
It's essentially the sae package as pop-gtk-theme-git, but outdated
[1] https://aur.archlinux.org/account/ErikProW/
[2] https://aur.archlinux.org/pkgbase/pop-gtk-theme/
[3] https://aur.archlinux.org/pkgbase/pop-gtk-theme-git/