$ git clone -n http://fedora.riscv.rocks:3000/rpms/ppl.git /var/lib/mock/f40-build-782984-132419/root/chroot_tmpdir/scmroot/ppl
Cloning into '/var/lib/mock/f40-build-782984-132419/root/chroot_tmpdir/scmroot/ppl'...
$ git fetch origin ef6f5fb78920682489c904de869ee7c7d6d4a1a2:KOJI_FETCH_HEAD
From http://fedora.riscv.rocks:3000/rpms/ppl
 * [new ref]         ef6f5fb78920682489c904de869ee7c7d6d4a1a2 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ef6f5fb Rebuild for riscv64