Herk [1] filed a request to merge openjpeg2-git [2] into openjpeg-git [3]: Both build from the master branch and this package is the newest.
[1] https://aur.archlinux.org/account/Herk/ [2] https://aur.archlinux.org/pkgbase/openjpeg2-git/ [3] https://aur.archlinux.org/pkgbase/openjpeg-git/
