Merge branch 'stable-3.1'

* stable-3.1:
  PushOne: Log when skipping deletion of ref

Change-Id: I708f1aa7c93aa4b655ed882fd87f32ed42fc94f2
tree: 78d40481aafb087e8f26fb952adbc79f2016f7bc
  1. .settings/
  2. src/
  3. .gitignore
  4. .mailmap
  5. BUILD
  6. LICENSE