A garbage collector for pacman

garbageCollector.sh

#!/usr/bin/sh

# Create a database directory that
# ignore pacman database lock without forcefully unlock it

pacmanDb=/var/lib/pacman
noLockDb=/tmp/pacman-garbageCollector

mkdir -p $noLockDb/local $noLockDb/sync

mount --bind $pacmanDb/local $noLockDb/local
mount --bind $pacmanDb/sync $noLockDb/sync

orphanPkgs="$( pacman -Qdt | grep -Eoe '^.+\ ' )"

if [ -n "$orphanPkgs" ] ; then
	pacman --noconfirm -Rsnb $noLockDb $orphanPkgs
fi

paccache -qrk 3
paccache -qruk 0

umount $noLockDb/*