Merge branch 'stable-3.2'

* stable-3.2:
  Block Fetch Rest API call when instanceLabel is missing
  Execute refs fetch in batches
  Add native git fetch support
  Make sure replication task clean up is triggered
  Fix issue with replication when replicationDelay is set to zero

Change-Id: I6443e8cdf52225ec63842a15e5f15d49b2cf7364
tree: b20fde514626c89cc3104437a7af4679f4521de6
  1. BUILD
  2. Jenkinsfile
  4. src/