DOC: restore SHA to footer

tacaswell · tacaswell · commit 57448935d45e · 2023-01-05T18:57:45.000-05:00
diff --git a/doc/conf.py b/doc/conf.py
@@ -270,6 +270,11 @@ def gallery_image_warning_filter(record):
 except (subprocess.CalledProcessError, FileNotFoundError):
     SHA = matplotlib.__version__
 
+
+html_context = {
+    "doc_version": SHA,
+}
+
 project = 'Matplotlib'
 copyright = (
     '2002–2012 John Hunter, Darren Dale, Eric Firing, Michael Droettboom '
@@ -404,6 +409,7 @@ def js_tag_with_cache_busting(js):
              "image_dark": "images/logo_dark.svg"},
     "navbar_end": ["theme-switcher", "version-switcher", "mpl_icon_links"],
     "secondary_sidebar_items": "page-toc.html",
+     "footer_items": ["copyright", "sphinx-version", "doc_version"],
 }
 include_analytics = is_release_build
 if include_analytics:
