$ git clone -n https://github.com/xcp-ng-rpms/xen.git /var/lib/mock/v8.3-fasttrack-8561-24600/root/chroot_tmpdir/scmroot/xen
Cloning into '/var/lib/mock/v8.3-fasttrack-8561-24600/root/chroot_tmpdir/scmroot/xen'...
$ git reset --hard dade29754ae9f4be2ab83416ef737e6488e4c276
Downloading SOURCES/xen-4.17.5.tar.gz (6.7 MB)
HEAD is now at dade297 Merge pull request #58 from xcp-ng-rpms/8.3-XSA-469