Merge branch 'stable-3.4' into stable-3.5
* stable-3.4:
Add missing local JGit fetch test assertion
Fix typo in test names
Do not rely on async/wait for synchronous fetch replication
Make sure that the EventListener receives replication events
Add mirror replication option for JGit client
Remove unnecessary checked exception
Cover the replication failure scenario and fix the metrics
Remove white-box unit tests on synchronous FetchCommand
Throw Exception from tests
Change-Id: If6d8c34f65d4c88d77d062f466b1163b215f806e
