$ git clone -n http://fedora.riscv.rocks:3000/rpms/ghc-generics-sop.git /var/lib/mock/f38-build-726134-99973/root/chroot_tmpdir/scmroot/ghc-generics-sop
Cloning into '/var/lib/mock/f38-build-726134-99973/root/chroot_tmpdir/scmroot/ghc-generics-sop'...
$ git fetch origin 83d0623238455af9ff39160d68b0356e1baf7755:KOJI_FETCH_HEAD
From http://fedora.riscv.rocks:3000/rpms/ghc-generics-sop
 * [new ref]         83d0623238455af9ff39160d68b0356e1baf7755 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 83d0623 Rebuilt for Fedora/RISCV (riscv64); adding .rvreX to Release: