Merge branch 'stable-3.11' into stable-3.12

* stable-3.11:
  Make excludedRefsPattern() to return an empty list by default
  Do not push deletes for refs configured to be skipped
  Add a remote config to exclude replicating desired refs
  Auto-format source code using gjf

Change-Id: I0b5d42ee5e0f6cc342ef2947d209f89edbaf2c76