tests: tighten TestHomeController matching/description '<span class="repotag">git' does not actually appear in JS, so move it above the comment saying so. For the rest, tighten the checks to actually ensure they match JS, and not e.g. the same text in plain HTML elsewhere on the page.

#!/bin/sh

# Convenience script for running various idempotent source code cleanup scripts

set -e
set -x

scripts/docs-headings.py
scripts/generate-ini.py
scripts/whitespacecleanup.sh