$ git clone -n https://github.com/xcp-ng-rpms/vendor-drivers.git /var/lib/mock/v8.3-base-3985-3919/root/chroot_tmpdir/scmroot/vendor-drivers
Cloning into '/var/lib/mock/v8.3-base-3985-3919/root/chroot_tmpdir/scmroot/vendor-drivers'...
$ git reset --hard 67c1733a710e65429c87e253bec34717cec9e1ce
HEAD is now at 67c1733 Merge branch 'XS-8.3'