$ git clone -n http://fedora.riscv.rocks:3000/rpms/ghc-persistent.git /var/lib/mock/f40-build-777587-129411/root/chroot_tmpdir/scmroot/ghc-persistent
Cloning into '/var/lib/mock/f40-build-777587-129411/root/chroot_tmpdir/scmroot/ghc-persistent'...
$ git fetch origin da518e8a44429a5064a33a58f0ac2639038b83a0:KOJI_FETCH_HEAD
From http://fedora.riscv.rocks:3000/rpms/ghc-persistent
 * [new ref]         da518e8a44429a5064a33a58f0ac2639038b83a0 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at da518e8 Rebuilt for Fedora/RISCV (riscv64); adding .rvreX to Release: