Due to an influx of spam, we have had to temporarily disable account registrations. Please write an email to accountsupport@archlinux.org, with your desired username, if you want to get access. Sorry for the inconvenience.
Reverts pacman/pacman@354a300c as per https://lists.archlinux.org/hyperkitty/list/arch-dev-public@lists.archlinux.org/thread/6T5EZZDWO2ETO6P5M6HPMBKTB46W3U4Y/