$ git clone -n http://fedora.riscv.rocks:3000/rpms/kernel.git /var/lib/mock/f41-build-812325-147795/root/chroot_tmpdir/scmroot/kernel
Cloning into '/var/lib/mock/f41-build-812325-147795/root/chroot_tmpdir/scmroot/kernel'...
$ git fetch origin 64510177d2237f0c55df8c21df3caaa630fe84d2:KOJI_FETCH_HEAD
From http://fedora.riscv.rocks:3000/rpms/kernel
 * [new ref]             64510177d2237f0c55df8c21df3caaa630fe84d2 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 64510177d Update riscv configs