FredBezies [1] filed a deletion request for qemu-pinning-git [2]: Obsolete and outdated version. Last comment by fabiololix shows provided patch was committed to main qemu code.
[1] https://aur.archlinux.org/account/FredBezies/ [2] https://aur.archlinux.org/pkgbase/qemu-pinning-git/
