$ git clone -n http://fedora.riscv.rocks:3000/rpms/c4project.git /var/lib/mock/f41-build-847901-164223/root/chroot_tmpdir/scmroot/c4project
Cloning into '/var/lib/mock/f41-build-847901-164223/root/chroot_tmpdir/scmroot/c4project'...
$ git fetch origin 7ea58cf008c99be5657b6f3708a92c5ecf770b7c:KOJI_FETCH_HEAD
From http://fedora.riscv.rocks:3000/rpms/c4project
 * [new ref]         7ea58cf008c99be5657b6f3708a92c5ecf770b7c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7ea58cf Rebuilt for Fedora/RISCV (riscv64); adding .rvreX to Release: