$ git clone -n https://github.com/xcp-ng-rpms/xen.git /var/lib/mock/v8.3-u-tescande1-6119-11626/root/chroot_tmpdir/scmroot/xen
Cloning into '/var/lib/mock/v8.3-u-tescande1-6119-11626/root/chroot_tmpdir/scmroot/xen'...
$ git reset --hard cc26f247aa3741b6a22931458073c74959b65314
Downloading SOURCES/xen-4.17.3.tar.gz (6.8 MB)
HEAD is now at cc26f24 Merge pull request #38 from xcp-ng-rpms/gtn-import-xen-v4.17.3-2