diff --git a/doc/source/_templates/htaccess b/doc/source/_templates/htaccess
index d0ebafc75a..bcc7478882 100644
--- a/doc/source/_templates/htaccess
+++ b/doc/source/_templates/htaccess
@@ -3,4 +3,5 @@ redirect 301 /constraints/upper/master https://opendev.org/openstack/requirement
 {%- for redirection in redirections %}
 redirect {{ redirection.code }} /constraints/upper/{{ redirection.src }} https://opendev.org/openstack/requirements/raw/{{ redirection.ref_type }}/{{ redirection.dst }}/upper-constraints.txt
 {%- endfor %}
+redirectmatch 302 ^/constraints/upper/([0-9a-f]{40})$ https://opendev.org/openstack/requirements/raw/commit/$1/upper-constraints.txt
 
diff --git a/doc/source/_templates/redirect-tests b/doc/source/_templates/redirect-tests
index 65901ab274..551813a007 100644
--- a/doc/source/_templates/redirect-tests
+++ b/doc/source/_templates/redirect-tests
@@ -3,3 +3,4 @@
 {%- for redirection in redirections %}
 /constraints/upper/{{ redirection.src }} {{ redirection.code }} https://opendev.org/openstack/requirements/raw/{{ redirection.ref_type }}/{{ redirection.dst }}/upper-constraints.txt
 {%- endfor %}
+/constraints/upper/5d2dc701ab2fe7e87d78e4d96eb444766eef6725 302 https://opendev.org/openstack/requirements/raw/commit/5d2dc701ab2fe7e87d78e4d96eb444766eef6725/upper-constraints.txt