$ git clone -n https://github.com/xcp-ng-rpms/intel-microcode.git /var/lib/mock/v8.3-incoming-9869-28589/root/chroot_tmpdir/scmroot/intel-microcode
Cloning into '/var/lib/mock/v8.3-incoming-9869-28589/root/chroot_tmpdir/scmroot/intel-microcode'...
$ git fetch origin 96f508d37d817dd123a6d6a535ba8ecece0155f6:KOJI_FETCH_HEAD
From https://github.com/xcp-ng-rpms/intel-microcode
 * [new ref]         96f508d37d817dd123a6d6a535ba8ecece0155f6 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 96f508d Update intel-microcode to the drop 2025.4