$ git clone -n https://github.com/xcp-ng-rpms/xen.git /var/lib/mock/v8.2-testing-4406-4525/root/chroot_tmpdir/scmroot/xen
Cloning into '/var/lib/mock/v8.2-testing-4406-4525/root/chroot_tmpdir/scmroot/xen'...
$ git reset --hard 1a21c93077fac53ccf2e208b5afb100f175a6a38
Downloading SOURCES/xen-4.13.4.tar.gz (6.1 MB)
HEAD is now at 1a21c93 Merge branch 'XS-8.2' into 8.2