$ git clone -n https://github.com/xcp-ng-rpms/vcputune.git /var/lib/mock/v8.3-base-4055-3963/root/chroot_tmpdir/scmroot/vcputune
Cloning into '/var/lib/mock/v8.3-base-4055-3963/root/chroot_tmpdir/scmroot/vcputune'...
$ git reset --hard 2495bb8061e8533ded251ae98807c6104e00ebd8
HEAD is now at 2495bb8 Merge branch 'XS-8.3'