$ git clone -n https://github.com/xcp-ng-rpms/xen.git /var/lib/mock/v8.0-testing-1660-1133/root/chroot_tmpdir/scmroot/xen
Cloning into '/var/lib/mock/v8.0-testing-1660-1133/root/chroot_tmpdir/scmroot/xen'...
$ git reset --hard 2b0e7f188b2df042d2e3bf46a267ece9190136f2
Downloading SOURCES/xen-4.11.1.tar.gz (6.1 MB)
HEAD is now at 2b0e7f1 Merge branch 'XS-8.0' into 8.0