$ git clone -n http://fedora.riscv.rocks:3000/rpms/ghc-foundation.git /var/lib/mock/f38-build-726081-99933/root/chroot_tmpdir/scmroot/ghc-foundation
Cloning into '/var/lib/mock/f38-build-726081-99933/root/chroot_tmpdir/scmroot/ghc-foundation'...
$ git fetch origin 729a7646329a2fd0b41aa5a795d34f766614ed21:KOJI_FETCH_HEAD
From http://fedora.riscv.rocks:3000/rpms/ghc-foundation
 * [new ref]         729a7646329a2fd0b41aa5a795d34f766614ed21 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 729a764 Rebuilt for Fedora/RISCV (riscv64); adding .rvreX to Release: