Uh, how do you switch to a particular upstream branch from which to pick some files without git checkout?

On Fri, 24 Jul 2020, 00:37 , <notify@aur.archlinux.org> wrote:
katt [1] filed a deletion request for openscad-mcad-dev-git [2]:

git checkout in package()

[1] https://aur.archlinux.org/account/katt/
[2] https://aur.archlinux.org/pkgbase/openscad-mcad-dev-git/