sudo pacman -Syu
:: Synchronizing package databases...
 core is up to date
 extra is up to date
 multilib is up to date
:: Starting full system upgrade...
warning: alsa-card-profiles: local (1:0.3.71-1) is newer than extra (1:0.3.70-2)
warning: babl: local (0.1.106-1) is newer than extra (0.1.104-1)
warning: bash: local (5.1.016-4) is newer than core (5.1.016-3)
warning: libpipewire: local (1:0.3.71-1) is newer than extra (1:0.3.70-2)
warning: linux: local (6.3.3.arch1-1) is newer than core (6.3.2.arch1-1)
warning: linux-docs: local (6.3.3.arch1-1) is newer than core (6.3.2.arch1-1)
warning: linux-headers: local (6.3.3.arch1-1) is newer than core (6.3.2.arch1-1)
warning: mesa: local (23.1.0-1) is newer than extra (23.0.3-1)
warning: pacman: local (6.0.2-7) is newer than core (6.0.2-6)
warning: pipewire: local (1:0.3.71-1) is newer than extra (1:0.3.70-2)
warning: pipewire-alsa: local (1:0.3.71-1) is newer than extra (1:0.3.70-2)
warning: pipewire-audio: local (1:0.3.71-1) is newer than extra (1:0.3.70-2)
warning: util-linux: local (2.39-1) is newer than core (2.38.1-4)
warning: util-linux-libs: local (2.39-1) is newer than core (2.38.1-4)
 there is nothing to do
[human@ArchLinux Downloads]$ sudo pacman -Syu  | nc termbin.com 9999
warning: alsa-card-profiles: local (1:0.3.71-1) is newer than extra (1:0.3.70-2)
warning: babl: local (0.1.106-1) is newer than extra (0.1.104-1)
warning: bash: local (5.1.016-4) is newer than core (5.1.016-3)
warning: libpipewire: local (1:0.3.71-1) is newer than extra (1:0.3.70-2)
warning: linux: local (6.3.3.arch1-1) is newer than core (6.3.2.arch1-1)
warning: linux-docs: local (6.3.3.arch1-1) is newer than core (6.3.2.arch1-1)
warning: linux-headers: local (6.3.3.arch1-1) is newer than core (6.3.2.arch1-1)
warning: mesa: local (23.1.0-1) is newer than extra (23.0.3-1)
warning: pacman: local (6.0.2-7) is newer than core (6.0.2-6)
warning: pipewire: local (1:0.3.71-1) is newer than extra (1:0.3.70-2)
warning: pipewire-alsa: local (1:0.3.71-1) is newer than extra (1:0.3.70-2)
warning: pipewire-audio: local (1:0.3.71-1) is newer than extra (1:0.3.70-2)
warning: util-linux: local (2.39-1) is newer than core (2.38.1-4)
warning: util-linux-libs: local (2.39-1) is newer than core (2.38.1-4)