$ git clone -n https://github.com/xcp-ng-rpms/xen.git /var/lib/mock/v8.3-incoming-5146-6995/root/chroot_tmpdir/scmroot/xen
Cloning into '/var/lib/mock/v8.3-incoming-5146-6995/root/chroot_tmpdir/scmroot/xen'...
$ git reset --hard 8e61bf0e0982ba88baba214d1fbf753e15014c17
Downloading SOURCES/xen-4.13.5.tar.gz (6.2 MB)
HEAD is now at 8e61bf0 Add patches for patch XSA-233 (Zenbleed)