$ git clone -n http://fedora.riscv.rocks:3000/rpms/ghc-cereal.git /var/lib/mock/f38-build-725709-99774/root/chroot_tmpdir/scmroot/ghc-cereal
Cloning into '/var/lib/mock/f38-build-725709-99774/root/chroot_tmpdir/scmroot/ghc-cereal'...
$ git fetch origin de23adb2fc7b8ce7f472f6399347d9325bae0a62:KOJI_FETCH_HEAD
From http://fedora.riscv.rocks:3000/rpms/ghc-cereal
 * [new ref]         de23adb2fc7b8ce7f472f6399347d9325bae0a62 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at de23adb Rebuilt for Fedora/RISCV (riscv64); adding .rvreX to Release: