$ git clone -n https://github.com/xcp-ng-rpms/xen.git /var/lib/mock/v8.2-testing-4166-4045/root/chroot_tmpdir/scmroot/xen
Cloning into '/var/lib/mock/v8.2-testing-4166-4045/root/chroot_tmpdir/scmroot/xen'...
$ git reset --hard c3e208f11cf3835fa2f0a6299815fa6638c886d7
Downloading SOURCES/xen-4.13.4.tar.gz (6.1 MB)
HEAD is now at c3e208f Merge branch 'XS-8.2' into 8.2