$ git clone -n https://git.centos.org/rpms/kernel.git /var/lib/mock/dist-c8-updates-build-34923-4715/root/chroot_tmpdir/scmroot/kernel
Cloning into '/var/lib/mock/dist-c8-updates-build-34923-4715/root/chroot_tmpdir/scmroot/kernel'...
$ git reset --hard 47aeda1eb678696cce061dec4bceb3ec38a576dd
HEAD is now at 47aeda1 debrand kernel-4.18.0-147.8.1.el8_1