* Merge branch 'stable-5.10'

* Merge branch 'stable-5.9'

* Enable passing java options to jgit command line executable

* Change RacyGitTests to create a racy git situation in a stable way
* Deprecate Constants.CHARACTER_ENCODING in favor of StandardCharsets.UTF_8
* Fix non-deterministic hash of archives created by ArchiveCommand
* Update Maven plugins ecj, plexus, error-prone

* Increase bazel timeout for long running tests
* Use bazelisk to switch between used bazel version
* Bump minimum Bazel version to 0.26.1
* Bazel: Bump skylib library version to 0.8.0

* ConfigTest: Add test for parsing invalid group header

* SmartClientSmartServerTest: Open Repository in try-with-resource
* SmartClientSmartServerTest: Open ObjectInserter.Formatter in try-with-resource
* SmartClientSmartServerTest#addBrokenContext: Remove unused TestRepository
* IO: Open TemporaryBuffer.Heap in try-with-resource
* GitSmartHttpTools: Open SideBandOutputStream in try-with-resource
* TemporaryBufferTest: Open TemporaryBuffer in try-with-resource
* Scanner: Open RevWalk in try-with-resource
* SubmoduleWalkTest: Open Repository in try-with-resource
* SideBandOutputStreamTest: Open SideBandOutputStream in try-with-resource
* UnionInputStreamTest: Open UnionInputStream in try-with-resource
* Merge: Avoid non-localised literal string warning for "recursive"

* Fix DescribeCommand with multiple match options

* DepthGenerator: fix multi-child boundary handling

* ObjectChecker#getGitsubmodules: Fix malformed javadoc

* JGit v5.1.2.201810061102-r
* Merge branch 'stable-5.0' into stable-5.1

* Teach UploadPack "no-progress" in "fetch"
* Teach UploadPack "thin-pack" in "fetch"
* Teach UploadPack basic "fetch" command

* Fix javadoc in org.eclipse.jgit blame package
* Fix javadoc in org.eclipse.jgit attributes package

* ConfigTest: Move pathToString to FileUtils

* Record submodule paths with untracked changes as FileMode.GITLINK

* Add missing @since 4.9 for new API PackParser.setExpectedObjectCount()

* Allow to programmatically set FastForwardMode for PullCommand

* Prepare 4.9.0-SNAPSHOT builds

* Reduce synchronized scope around ConcurrentHashMap

* FileLfsServlet: Make sendError protected
* Make ObjectUploadListener public

* JGit v4.4.1.201607150455-r

* Merge branch 'master' into stable-4.4

* Fix diff for added and removed submodule

* [performance] Remove synthetic access$ methods in transport package

* Don't keep empty ignore rules in the ignore node list
* Allow leading/trailing spaces in ignore rules
* Don't crash while parsing ignore patterns
* Allow leading literal '#' and '!' in ignore rules if they are escaped
* Don't trim trailing space if it is escaped with backslash
* Consider only escaping backslash for regular expressions in ignore rules

* Compare API changes against 3.5.0
* Enable maven site generation for jgit
* Generate javadocs as part of Maven site project reports
* [Java 8] Configure doclint to accept missing descriptions

* diff, log -p: do not use outs before it is initialized

* Enable smart HTTP transport to place EOF at end of pack

* Add methods for configuring platform emulation

* Fix History rendering

* DfsBlockCache: Update hits to not include contains()
* Add a listener for changes to a DfsObjDatabase's pack files
* Expose the reverse index size in the DfsPackDescription
* Add a DfsPackFile method to get the number of cached bytes
* Expose the list of pack files in the DfsBlockCache
* Add a DFS repository description and reference it in each pack
* Clarify the docstring of DfsBlockCache.reconfigure()
* DFS: A storage layer for JGit

* Prepare post-v1.1.0.201109011030-rc2 builds