$ git clone -n http://fedora.riscv.rocks:3000/rpms/ghc-stringsearch.git /var/lib/mock/f38-build-726119-99945/root/chroot_tmpdir/scmroot/ghc-stringsearch
Cloning into '/var/lib/mock/f38-build-726119-99945/root/chroot_tmpdir/scmroot/ghc-stringsearch'...
$ git fetch origin ca623eee5949e1a850b8a565002671441243ddeb:KOJI_FETCH_HEAD
From http://fedora.riscv.rocks:3000/rpms/ghc-stringsearch
 * [new ref]         ca623eee5949e1a850b8a565002671441243ddeb -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ca623ee Rebuilt for Fedora/RISCV (riscv64); adding .rvreX to Release: