* Pack: Replace extensions bitset with bitmapIdx PackFile
* PackDirectory: Use PackFile to ensure we find preserved packs

* GC: Use PackFile to de-dup logic
* Create a PackFile class for Pack filenames

* Prepare 5.11.0-SNAPSHOT builds

* JGit v5.11.0.202103031150-rc1

* Merge branch 'master' into stable-5.11

* HTTP: cookie file stores expiration in seconds

* Update Orbit to S20210223232630

* LFS: handle invalid pointers better

* Remove ReftableNumbersNotIncreasingException

* Merge branch 'master' into next

* Fix errorprone configuration for maven-compiler-plugin with javac

* Merge branch 'stable-5.11'

* Prepare 5.11.0-SNAPSHOT builds

* JGit v5.11.0.202102240950-m3

* Merge branch 'master' into stable-5.11

* [releng] japicmp: update last release version

* IgnoreNode: include path to file for invalid .gitignore patterns
* FastIgnoreRule: include bad pattern in log message

* init: add config option to set default for the initial branch name
* init: allow specifying the initial branch name for the new repository
* Fail clone if initial branch doesn't exist in remote repository

* GPG: fix reading unprotected old-format secret keys

* Update Orbit to S20210216215844

* Add missing bazel dependency for o.e.j.gpg.bc.test

* GPG: handle extended private key format

* dfs: handle short copies

* [GPG] Provide a factory for the BouncyCastleGpgSigner

* Rename PackFile to Pack

* Fix boxing warnings

* GPG: compute the keygrip to find a secret key
* GPG signature verification via BouncyCastle

* Post commit hook failure should not cause commit failure
* Allow to define additional Hook classes outside JGit
* GitHook: use default charset for output and error streams
* GitHook: use generic OutputStream instead of PrintStream

* Update jetty to 9.4.36.v20210114

* Allow dir/file conflicts in virtual base commit on recursive merge.

* GitHook: make fields outputStream and errorStream private

* GPG: support git config gpg.program

* Bump bazel version to 4.0.0
* Bazel: Remove unused resources variable

* Fix DateRevQueue tie breaks with more than 2 elements

* Field updateHead can be a local variable in RefDirectoryRename

* Fix FileRepository#convertToReftable which failed if no reflog existed

* Fix SeparateClassloaderTestRunner on Java 9 or higher

* reftable: add random suffix to table names

* TransportGitAnon: remove unnecessary socket bind to a local address before connecting.

* Migrate to Apache MINA sshd 2.6.0 and Orbit I20210203173513
* LFSPointerTest: suppress errorprone error [SelfComparison]

* Fix bazel tests broken by classes moved in dbd05433

* Merge branch 'stable-5.11'

* Prepare 5.11.0-SNAPSHOT builds

* JGit v5.11.0.202102031030-m2

* IO: fix IO.readFully(InputStream, byte[], int)
* LFS: make pointer parsing more robust

* [pgm] add option --timeout to clone command

* Move reachability checker generation into the ObjectReader object

* Add the "compression-level" option to all ArchiveCommand formats

* Compare getting all refs except specific refs with seek and with filter
* Add getsRefsByPrefixWithSkips (excluding prefixes) to ReftableDatabase
* Add seekPastPrefix method to RefCursor

* Wrap the Files.list returned Stream in a try-with-resources block