$ git clone -n https://src.fedoraproject.org/rpms/rust-json_to_table.git /var/lib/mock/f38-build-side-43-rust-devel-1397406-31052/root/chroot_tmpdir/scmroot/rust-json_to_table
Cloning into '/var/lib/mock/f38-build-side-43-rust-devel-1397406-31052/root/chroot_tmpdir/scmroot/rust-json_to_table'...
$ git fetch origin 5766c9d88dd045fb890aa566238663e1f5133d92:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-json_to_table
 * [new ref]         5766c9d88dd045fb890aa566238663e1f5133d92 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5766c9d Update to 0.5.0