$ git clone -n http://fedora.riscv.rocks:3000/rpms/kernel.git /var/lib/mock/f38-build-729987-102022/root/chroot_tmpdir/scmroot/kernel
Cloning into '/var/lib/mock/f38-build-729987-102022/root/chroot_tmpdir/scmroot/kernel'...
$ git fetch origin 49e48a9136c0a3e92ca477bf66917b9907faa848:KOJI_FETCH_HEAD
From http://fedora.riscv.rocks:3000/rpms/kernel
 * [new ref]             49e48a9136c0a3e92ca477bf66917b9907faa848 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 49e48a913 Merge remote-tracking branch 'up/f38' into f38-riscv64