Use default value for remote.NAME.fetch

Mimic the behaviour of replicaton plugin which uses `refs/*:refs/*` as
default value for `remote.NAME.fetch`.

Change-Id: Iec2b0402103f1dee861626eacb79838f0cdb07a7
2 files changed
tree: f88c7ba5ddd3d2c759e336ac6269d38dc7209203
  1. example-setup/
  2. src/
  3. .gitignore
  4. BUILD
  5. Jenkinsfile
  6. LICENSE