$ git clone -n https://src.fedoraproject.org/rpms/verilator.git /var/lib/mock/f42-build-side-1-3585748-46907/root/chroot_tmpdir/scmroot/verilator
Cloning into '/var/lib/mock/f42-build-side-1-3585748-46907/root/chroot_tmpdir/scmroot/verilator'...
$ git fetch origin 0b1dd4a7d3925cb30361fd40ada14fc89d83e417:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/verilator
 * [new ref]         0b1dd4a7d3925cb30361fd40ada14fc89d83e417 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0b1dd4a Update to 5.034 upstream release