Update update-gh-pages-documentation-site

Author: cbaker6

Scripts/update-gh-pages-documentation-site

@@ -66,14 +66,14 @@ CURRENT_COMMIT_HASH=`git rev-parse --short HEAD`
 cd gh-pages
 git add "$DEPLOYMENT_SUBDIRECTORY"
 
-#if [ -n "$(git status --porcelain)" ]; then
+if [ -n "$(git status --porcelain)" ]; then
     echo "Documentation changes found. Commiting the changes to the 'gh-pages' branch and pushing to origin."
     git commit -m "Update documentation to $CURRENT_COMMIT_HASH on '$CURRENT_BRANCH_NAME'"
     git push origin HEAD:gh-pages
-#else
-#  # No changes found, nothing to commit.
-#  echo "No documentation changes found."
-#fi
+else
+  # No changes found, nothing to commit.
+  echo "No documentation changes found."
+fi
 
 # Delete the git worktree we created
 cd ..