$ git clone -n https://github.com/xcp-ng-rpms/xen.git /var/lib/mock/v8.2-testing-4523-4782/root/chroot_tmpdir/scmroot/xen
Cloning into '/var/lib/mock/v8.2-testing-4523-4782/root/chroot_tmpdir/scmroot/xen'...
$ git reset --hard 39675000a7be7cd2d38d896f13238d2f6e0bf1d6
Downloading SOURCES/xen-4.13.5.tar.gz (6.2 MB)
HEAD is now at 3967500 Merge branch 'XS-8.2' into 8.2