$ git clone -n http://fedora.riscv.rocks:3000/rpms/kernel.git /var/lib/mock/f39-build-730017-102274/root/chroot_tmpdir/scmroot/kernel
Cloning into '/var/lib/mock/f39-build-730017-102274/root/chroot_tmpdir/scmroot/kernel'...
$ git fetch origin 0db6e5685788be2c608d557b43e9c650e94c5bc3:KOJI_FETCH_HEAD
From http://fedora.riscv.rocks:3000/rpms/kernel
 * [new ref]             0db6e5685788be2c608d557b43e9c650e94c5bc3 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0db6e5685 Update riscv64 configs