$ git clone -n https://github.com/xcp-ng-rpms/xen.git /var/lib/mock/v8.2-testing-2812-2286/root/chroot_tmpdir/scmroot/xen
Cloning into '/var/lib/mock/v8.2-testing-2812-2286/root/chroot_tmpdir/scmroot/xen'...
$ git reset --hard df03c8905eae13230045ab8190089cc822d70682
Downloading SOURCES/xen.tar.gz (28 MB)
HEAD is now at df03c89 Security update