$ git clone -n https://github.com/xcp-ng-rpms/linux-firmware.git /var/lib/mock/v8.3-base-4027-3951/root/chroot_tmpdir/scmroot/linux-firmware
Cloning into '/var/lib/mock/v8.3-base-4027-3951/root/chroot_tmpdir/scmroot/linux-firmware'...
$ git reset --hard 89f1bb26130ea8aac3550cea1b6ac1b652a4790b
Downloading SOURCES/linux-firmware.tar.gz (358 MB)
HEAD is now at 89f1bb2 Merge branch 'XS-8.3'