$ git clone -n https://github.com/xcp-ng-rpms/xen.git /var/lib/mock/v8.2-testing-3546-3318/root/chroot_tmpdir/scmroot/xen
Cloning into '/var/lib/mock/v8.2-testing-3546-3318/root/chroot_tmpdir/scmroot/xen'...
$ git reset --hard f4554a3b936521d7da417a423cb40c70431c9512
Downloading SOURCES/xen-4.13.4.tar.gz (6.1 MB)
HEAD is now at f4554a3 Merge branch 'XS-8.2' into 8.2