Merge branch 'stable-2.15'

* stable-2.15:
  CloneWithCommitMsgHook: Stop passing --insecure to curl

Change-Id: I16b388db6a5d36b8a60d9c9ab09d9a793bad24a2
tree: 2a632a35cc31b992385db9c7d85b36211c837399
  1. .gitignore
  2. BUILD
  3. LICENSE
  4. src/