$ git clone -n https://github.com/xcp-ng-rpms/microcode_ctl.git /var/lib/mock/v8.1-testing-2156-1697/root/chroot_tmpdir/scmroot/microcode_ctl
Cloning into '/var/lib/mock/v8.1-testing-2156-1697/root/chroot_tmpdir/scmroot/microcode_ctl'...
$ git reset --hard 4fac2771a9a1f4de4811f591c89059d227c4abc0
Downloading SOURCES/microcode_ctl-2.1-19-xs12.tar.xz (3.0 MB)
HEAD is now at 4fac277 Revert microcode for Skylake