$ git clone -n http://fedora.riscv.rocks:3000/rpms/kernel.git /var/lib/mock/f38-build-side-42-init-devel-883265-28486/root/chroot_tmpdir/scmroot/kernel
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-883265-28486/root/chroot_tmpdir/scmroot/kernel'...
$ git fetch origin c0406186f60c9aac6ccfee5b66f2529a227c4c48:KOJI_FETCH_HEAD
From http://fedora.riscv.rocks:3000/rpms/kernel
 * [new ref]             c0406186f60c9aac6ccfee5b66f2529a227c4c48 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c0406186f Merge remote-tracking branch 'up/f38' into f38-riscv64