$ git clone -n https://github.com/xcp-ng-rpms/xen.git /var/lib/mock/v8.2-incoming-7159-18035/root/chroot_tmpdir/scmroot/xen
Cloning into '/var/lib/mock/v8.2-incoming-7159-18035/root/chroot_tmpdir/scmroot/xen'...
$ git reset --hard 56e81d5bbc36374695a9398355dff9a84bcd0bfd
Downloading SOURCES/xen-4.13.5.tar.gz (6.2 MB)
HEAD is now at 56e81d5 Merge pull request #43 from xcp-ng-rpms/dml-xsa-460-and-461