File diffit of Package systemd

#!/bin/bash
files=("systemd.spec" $(osc api /source/home:lnussel:systemd/systemd/|sed -ne '/files\./s/.*name="\([^"]*\)".*/\1/p'))
for f in "${files[@]}"; do
	diff -u <(osc cat "Base:System/systemd/$f") <(osc cat "home:lnussel:systemd/systemd/$f")
done