$ git clone -n http://fedora.riscv.rocks:3000/rpms/ghc-http-streams.git /var/lib/mock/f40-build-777621-129425/root/chroot_tmpdir/scmroot/ghc-http-streams
Cloning into '/var/lib/mock/f40-build-777621-129425/root/chroot_tmpdir/scmroot/ghc-http-streams'...
$ git fetch origin b6ffca359134d7850eb01516759d9e38e5d8325d:KOJI_FETCH_HEAD
From http://fedora.riscv.rocks:3000/rpms/ghc-http-streams
 * [new ref]         b6ffca359134d7850eb01516759d9e38e5d8325d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b6ffca3 Rebuilt for Fedora/RISCV (riscv64); adding .rvreX to Release: