$ git clone -n https://github.com/xcp-ng-rpms/kernel.git /var/lib/mock/v8.2-testing-3137-2704/root/chroot_tmpdir/scmroot/kernel
Cloning into '/var/lib/mock/v8.2-testing-3137-2704/root/chroot_tmpdir/scmroot/kernel'...
$ git reset --hard 54be7632d2fc78329eb0d6781ba6a6f03d560249
Downloading SOURCES/kernel-4.19.19.tar.gz (161 MB)
HEAD is now at 54be763 Merge branch 'XS-8.2' into 8.2