$ git clone -n https://github.com/xcp-ng-rpms/kernel-alt.git /var/lib/mock/v8.2-base-2541-1961/root/chroot_tmpdir/scmroot/kernel-alt
Cloning into '/var/lib/mock/v8.2-base-2541-1961/root/chroot_tmpdir/scmroot/kernel-alt'...
$ git reset --hard f027e43aefaac3cfc6b3e13373ccd7b17eaf3d76
Downloading SOURCES/kernel-4.19.19.tar.gz (161 MB)
HEAD is now at f027e43 Upgraded for 8.2 (#4)