$ git clone -n http://fedora.riscv.rocks:3000/rpms/ghc-shakespeare.git /var/lib/mock/f38-build-726919-100438/root/chroot_tmpdir/scmroot/ghc-shakespeare
Cloning into '/var/lib/mock/f38-build-726919-100438/root/chroot_tmpdir/scmroot/ghc-shakespeare'...
$ git fetch origin ba176d3fa96d6b1b17ece99f25f14bdd0fee9b8f:KOJI_FETCH_HEAD
From http://fedora.riscv.rocks:3000/rpms/ghc-shakespeare
 * [new ref]         ba176d3fa96d6b1b17ece99f25f14bdd0fee9b8f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ba176d3 Rebuilt for Fedora/RISCV (riscv64); adding .rvreX to Release: