* ReceivePackAdvertiseRefsHookTest: Open TestRepository in try-with-resource
* SubmoduleStatusTest: Open TestRepository in try-with-resource
* UploadPackTest: Open TestRepository in try-with-resource
* PackParserTest: Open TestRepository in try-with-resource
* SmartClientSmartServerTest: Open TestRepository in try-with-resource
* Stop using deprecated methods of RemoteSetUrlCommand/RemoteRemoveCommand
* SmartClientSmartServerTest: Stop using deprecated Repository#hasObject
* DumbClientSmartServerTest: Open TestRepository in try-with-resource
* DumbClientDumbServerTest: Open TestRepository in try-with-resource
* DirCacheCheckoutTest: Open TestRepository in try-with-resource
* HttpTestCase#fsck: Open TestRepository in try-with-resource
* Upgrade wagon-ssh to 3.2.0
* Upgrade maven-jxr-plugin to 3.0.0
* Upgrade maven-shade-plugin to 3.2.0
* Upgrade jacoco-maven-plugin to 0.8.2
* Upgrade maven-project-info-reports-plugin to 3.0.0
* Upgrade maven-enforcer-plugin to 3.0.0-M2
* Upgrade maven surefire plugins to 2.22.0
* Ensure same version of maven-surefire-plugin and maven-surefire-report-plugin
* ReceivePackAdvertiseRefsHookTest#testSuccess: Open TransportLocal in t-w-r
* DfsPackCompactor: Open PackWriter in try-with-resource
* DfsPackFile: Refactor getBitmapIndex to open ReadableChannel in try-with-resource
* Add tests for updating single refs to missing objects
* Fix deleting symrefs
* RefDirectory: Throw exception if CAS of packed ref list fails
* ReceiveCommand: Explicitly check constructor preconditions
* BatchRefUpdate: Document when getPushOptions is null
* RefList: Support capacity <= 0 on new builders
* Short-circuit writing packed-refs if no refs were packed
* BatchRefUpdate: Clarify some ref prefix calls