$ git clone -n https://github.com/xcp-ng-rpms/kernel.git /var/lib/mock/v8.3-u-stormi1-5885-11015/root/chroot_tmpdir/scmroot/kernel
Cloning into '/var/lib/mock/v8.3-u-stormi1-5885-11015/root/chroot_tmpdir/scmroot/kernel'...
$ git reset --hard 593d5a0c1ffd86569e2a8ac8d60f1c8f9f750ce9
Downloading SOURCES/kernel-4.19.19.tar.gz (161 MB)
HEAD is now at 593d5a0 Merge branch 'XS-8.3'