Here are some output of the patch just sent to the ML.
$ pacman -Sp --print-format "%r/%n-%v : %l [%s]" kdelibs extra/qt-4.5.2-6 : http://mir1.archlinuxfr.org/archlinux/extra/os/i686/qt-4.5.2-6-i686.pkg.tar.... [28914122] extra/ilmbase-1.0.1-1 : http://mir1.archlinuxfr.org/archlinux/extra/os/i686/ilmbase-1.0.1-1-i686.pkg... [0] extra/openexr-1.6.1-1 : http://mir1.archlinuxfr.org/archlinux/extra/os/i686/openexr-1.6.1-1-i686.pkg... [0]
$ pacman -Up --print-format "%r/%n-%v : %l [%s]" /var/cache/pacman/pkg/bash-4.0.028-1-i686.pkg.tar.gz local/bash-4.0.028-1 : /var/cache/pacman/pkg/bash-4.0.028-1-i686.pkg.tar.gz [0,93]
$ pacman -Sp --print-format "%r/%n-%v : %l [%s]" bash core/bash-4.0.028-1 : http://mir1.archlinuxfr.org/archlinux/core/os/i686/bash-4.0.028-1-i686.pkg.t... [0,00]
$ pacman -Rdp --print-format "%r/%n-%v : %l [%s]" bash local/bash-4.0.028-1 : bash-4.0.028-1 [2,60]
Wow, this is nice.