$ git clone -n https://github.com/xcp-ng-rpms/vcputune.git /var/lib/mock/v8.3-incoming-6322-12864/root/chroot_tmpdir/scmroot/vcputune
Cloning into '/var/lib/mock/v8.3-incoming-6322-12864/root/chroot_tmpdir/scmroot/vcputune'...
$ git reset --hard 434ce5806fcb7f8d7fdf3510a5f58a6d0bcab623
HEAD is now at 434ce58 Merge branch 'XS-8.3'