Files
initrd/build-test-initrd
2025-07-06 15:43:42 +02:00

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#! /bin/bash
dir=tmp/test-initrd
base_initrd=dist/initrd
test_initrd=test-initrd
set -ex
rm -fr $dir
mkdir $dir
cpio --quiet --extract --file $base_initrd --directory $dir
(cd $test_initrd && find * |cpio --quiet --create -H newc) |cpio --quiet --extract --directory $dir
(cd $dir && find * |cpio --create -H newc -R 0:0) >test-initrd.cpio
cpio --quiet -tF test-initrd.cpio
if cpio -tF test-initrd.cpio 2>&1 |grep bytes.of.junk; then echo "bad cpio archive"; exit 1; fi
lz4 -l9v test-initrd.cpio && mv test-initrd.cpio.lz4 test-initrd.cpio