$ git clone -n https://github.com/xcp-ng-rpms/kernel.git /var/lib/mock/v8.2-testing-2873-2359/root/chroot_tmpdir/scmroot/kernel
Cloning into '/var/lib/mock/v8.2-testing-2873-2359/root/chroot_tmpdir/scmroot/kernel'...
$ git reset --hard 9e8c3da18757964792c8d02de944ca03e2285ed8
Downloading SOURCES/kernel-4.19.19.tar.gz (161 MB)
HEAD is now at 9e8c3da Fix bad network performance impact of XSA-332