$ git clone -n http://fedora.riscv.rocks:3000/rpms/perl-Sereal-Encoder.git /var/lib/mock/f38-build-719485-97154/root/chroot_tmpdir/scmroot/perl-Sereal-Encoder
Cloning into '/var/lib/mock/f38-build-719485-97154/root/chroot_tmpdir/scmroot/perl-Sereal-Encoder'...
$ git fetch origin dacc3cc7904f80fe5031a2e2b63eb81e60c54039:KOJI_FETCH_HEAD
From http://fedora.riscv.rocks:3000/rpms/perl-Sereal-Encoder
 * [new ref]         dacc3cc7904f80fe5031a2e2b63eb81e60c54039 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at dacc3cc Rebuilt for Fedora/RISCV (riscv64); adding .rvreX to Release: