unbrand.sh

unbrand.pl

#!/usr/bin/perl -ni
if (/app_name/) {
	s/C(?:yanogen)?M(?:od)?//g;
  # strip surrounding spaces too1
	s/(\S) +</$1</g;
	s/> +(\S)/>$1/g;
}
print;
if (/Copyright/) {
	s/20.+? /2017 /g;
	s/CyanogenMod/LineageOS/;
	s/Copyright/         /;
	print;
}

unbrand.sh

#!/bin/sh
# put both files in $PATH, make them executable.
# run unbrand.sh in the root of any projects you want to unbrand.
find * -name '*strings.xml' -exec unbrand.pl {} \;
git diff --stat | grep ' 1 \+' | grep strings.xml | awk '{ print $1 }' | xargs git checkout HEAD --