$ git clone -n https://src.fedoraproject.org/rpms/rust-routinator.git /var/lib/mock/f40-build-796891-140979/root/chroot_tmpdir/scmroot/rust-routinator
Cloning into '/var/lib/mock/f40-build-796891-140979/root/chroot_tmpdir/scmroot/rust-routinator'...
$ git fetch origin d183159677c943ca16763752219021e0d620151b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-routinator
 * [new ref]         d183159677c943ca16763752219021e0d620151b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d183159 Update to 0.13.2 (rhbz#2266065)