$ git clone -n https://github.com/xcp-ng-rpms/xen.git /var/lib/mock/v8.2-incoming-5996-11094/root/chroot_tmpdir/scmroot/xen
Cloning into '/var/lib/mock/v8.2-incoming-5996-11094/root/chroot_tmpdir/scmroot/xen'...
$ git reset --hard f6b2947d58ad8eba093d03cf8796a8260346df62
Downloading SOURCES/xen-4.13.5.tar.gz (6.2 MB)
HEAD is now at f6b2947 Merge pull request #37 from xcp-ng-rpms/david/xsa449-prexs-release