$ git clone -n http://fedora.riscv.rocks:3000/rpms/ghc-wai-extra.git /var/lib/mock/f40-build-777632-129431/root/chroot_tmpdir/scmroot/ghc-wai-extra
Cloning into '/var/lib/mock/f40-build-777632-129431/root/chroot_tmpdir/scmroot/ghc-wai-extra'...
$ git fetch origin bcd3666ad2e9f56cc39bcaa881f44361cb9aaf81:KOJI_FETCH_HEAD
From http://fedora.riscv.rocks:3000/rpms/ghc-wai-extra
 * [new ref]         bcd3666ad2e9f56cc39bcaa881f44361cb9aaf81 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at bcd3666 Rebuilt for Fedora/RISCV (riscv64); adding .rvreX to Release: