$ git clone -n https://github.com/xcp-ng-rpms/xen.git /var/lib/mock/v8.2-testing-3702-3471/root/chroot_tmpdir/scmroot/xen
Cloning into '/var/lib/mock/v8.2-testing-3702-3471/root/chroot_tmpdir/scmroot/xen'...
$ git reset --hard ef176cb005d2b19affb1db859d2e62b3aca57a94
Downloading SOURCES/xen-4.13.4.tar.gz (6.1 MB)
HEAD is now at ef176cb Merge branch 'XS-8.2' into 8.2