$ git clone -n https://github.com/xcp-ng-rpms/linux-firmware.git /var/lib/mock/v8.2-testing-4490-4739/root/chroot_tmpdir/scmroot/linux-firmware
Cloning into '/var/lib/mock/v8.2-testing-4490-4739/root/chroot_tmpdir/scmroot/linux-firmware'...
$ git reset --hard 66a5b458505061344f49c0d70d6d763b9650cd68
Downloading SOURCES/linux-firmware.tar.gz (178 MB)
HEAD is now at 66a5b45 Update AMD microcode to the 2023-02-10 drop