Add more safety precautions.

automation/apply.sh

@@ -13,4 +13,6 @@ git clone --depth 1 --branch main git@git.seanhealy.ie:sean/web-footer.git "$tmp
 echo Re-personalising HTML files... >&2
 (cd "/tmp/web-footer" && ./automation/personalise.sh)
 echo Cleaning up... >&2
+if [ "$tmp_web_footer_dir" ] && [ -d "$tmp_web_footer_dir" ] && [ -d "$tmp_web_footer_dir/.git" ]; then
 	rm -rf "$tmp_web_footer_dir"
+fi

git-portfolio

@@ -221,6 +221,8 @@ li.language {
 EOF
 	)"
 	echo "$portfolio_index" > "$tmp_portfolio/index.html"
+else
+	echo "Warning: No public repositories found for user '$GIT_USER'. Portfolio will be empty." >&2
 fi
 if [ -d "$directory" ]; then
 	if [ "$(du -sb "$directory" | cut -f1)" -gt $((1024 * 1024 * 400)) ]; then