From d1b2b58b19c7098efe3cf647139f48eaf4cbd63f Mon Sep 17 00:00:00 2001
From: "David B. Kinder" <david.b.kinder@intel.com>
Date: Tue, 22 Feb 2022 02:48:42 -0800
Subject: [PATCH] doc: limit search engines scan on older content

Update robots.txt to exclude older documentation versions: 0.? 1.? and 2.0 through 2.4

Signed-off-by: David B. Kinder <david.b.kinder@intel.com>
---
 doc/scripts/publish-robots.txt | 21 +++++++--------------
 1 file changed, 7 insertions(+), 14 deletions(-)

diff --git a/doc/scripts/publish-robots.txt b/doc/scripts/publish-robots.txt
index 53f53a180..d448457a5 100644
--- a/doc/scripts/publish-robots.txt
+++ b/doc/scripts/publish-robots.txt
@@ -1,16 +1,9 @@
 User-agent: *
 Allow: /
-Disallow: /0.1/
-Disallow: /0.2/
-Disallow: /0.3/
-Disallow: /0.4/
-Disallow: /0.5/
-Disallow: /0.6/
-Disallow: /0.7/
-Disallow: /0.8/
-Disallow: /1.0/
-Disallow: /1.1/
-Disallow: /1.2/
-Disallow: /1.3/
-Disallow: /1.4/
-Disallow: /1.5/
+Disallow: /0.?/
+Disallow: /1.?/
+Disallow: /2.0/
+Disallow: /2.1/
+Disallow: /2.2/
+Disallow: /2.3/
+Disallow: /2.4/