$ git clone -n https://github.com/xcp-ng-rpms/xengt-userspace.git /var/lib/mock/v8.3-base-4069-3970/root/chroot_tmpdir/scmroot/xengt-userspace
Cloning into '/var/lib/mock/v8.3-base-4069-3970/root/chroot_tmpdir/scmroot/xengt-userspace'...
$ git reset --hard 33517ff98af1b64eee01aa3162e9fd0259c98e5c
HEAD is now at 33517ff Merge branch 'XS-8.3'