test-firmware

#!/bin/bash
set -e

cd $(dirname $0)/..

FIRMWARE=$(readlink -f scripts/firmware)
echo "FIRMWARE test: $FIRMWARE"

    if [ ! -e linux-firmware ]; then
        git clone git://git.kernel.org/pub/scm/linux/kernel/git/firmware/linux-firmware.git
    fi

    cd linux-firmware

    for i in $(<$FIRMWARE); do
        if [ -e $i ]; then
            glob=$(echo $i | sed 's/^\(.*\)-\([^-]*\)\.\([^.]*\)/\1-*.\3/')
            #echo Found $i, trying $glob
            latest=$(ls $glob | xargs -n1 -I{} -- git log -1 --format="%ai {}" {} | sort | tail -n1 | cut -d " " -f4)
            if [ "$latest" != "$i" ]; then
                echo "ERROR: Firmware $i in $FIRMWARE is not the latest - update to $latest"
                STOP="1"
                echo $latest >> new-firmware
            else
                echo $i >> new-firmware
            fi
        else
            echo WARNING: Firmware listed in $FIRMWARE Not found $i
        fi
    done

if [ "$STOP" != "" ]; then
    echo "Update the $FIRMWARE file:"
    cat new-firmware
    exit 1
fi