$ git clone -n https://github.com/xcp-ng-rpms/xcp-ng-release.git /var/lib/mock/v8.2-ipv6-3633-3363/root/chroot_tmpdir/scmroot/xcp-ng-release
Cloning into '/var/lib/mock/v8.2-ipv6-3633-3363/root/chroot_tmpdir/scmroot/xcp-ng-release'...
$ git reset --hard 9cf93f8be477dc8fdad44d6a5e3cf73812f3b946
Downloading SOURCES/xcp-ng-release-8.2.1.tar.gz (345 KB)
HEAD is now at 9cf93f8 ipv6 2