$ git clone -n https://github.com/xcp-ng-rpms/kernel-alt.git /var/lib/mock/v8.3-u-tescande1-7347-19486/root/chroot_tmpdir/scmroot/kernel-alt
Cloning into '/var/lib/mock/v8.3-u-tescande1-7347-19486/root/chroot_tmpdir/scmroot/kernel-alt'...
$ git reset --hard 71fcec51db2224931818a0271472566f6533cc2b
Downloading SOURCES/kernel-4.19.320.tar.gz (166 MB)
Downloading SOURCES/kernel-4.19.322.tar.gz (166 MB)
HEAD is now at 71fcec5 Update kernel sources to v4.19.322