$ git clone -n http://fedora.riscv.rocks:3000/rpms/kernel.git /var/lib/mock/f40-build-807827-145288/root/chroot_tmpdir/scmroot/kernel
Cloning into '/var/lib/mock/f40-build-807827-145288/root/chroot_tmpdir/scmroot/kernel'...
$ git fetch origin 28687bfd051425869181a14ba58d3fb386c01e12:KOJI_FETCH_HEAD
From http://fedora.riscv.rocks:3000/rpms/kernel
 * [new ref]             28687bfd051425869181a14ba58d3fb386c01e12 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 28687bfd0 Update riscv64 configs (StarFive VF2)