DTHCND [1] filed a deletion request for efitools-git [2]:

efitools has since become a package in Extra. The new package in Extra also appears to track the master branch of the official git repo, as such this package now only serves as a duplicate of it.

[1] https://aur.archlinux.org/account/DTHCND/ [2] https://aur.archlinux.org/pkgbase/efitools-git/