$ git clone -n https://github.com/xcp-ng-rpms/xen.git /var/lib/mock/v8.0-testing-2121-1628/root/chroot_tmpdir/scmroot/xen
Cloning into '/var/lib/mock/v8.0-testing-2121-1628/root/chroot_tmpdir/scmroot/xen'...
$ git reset --hard 0a5a5e5a386e40d81ad5dfc07390965a43fa742a
Downloading SOURCES/xen-4.11.1.tar.gz (6.1 MB)
HEAD is now at 0a5a5e5 Merge branch 'XS-8.0' into 8.0