$ git clone -n http://fedora.riscv.rocks:3000/rpms/kernel.git /var/lib/mock/f40-build-730289-102654/root/chroot_tmpdir/scmroot/kernel
Cloning into '/var/lib/mock/f40-build-730289-102654/root/chroot_tmpdir/scmroot/kernel'...
$ git fetch origin 76345dc1a24e593002e651ed2eec50ac5d3d1a53:KOJI_FETCH_HEAD
From http://fedora.riscv.rocks:3000/rpms/kernel
 * [new ref]             76345dc1a24e593002e651ed2eec50ac5d3d1a53 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 76345dc1a Update riscv64 configs