Summary of changes

• Bumped LibGit2
  • Now can be configured to support longpaths on Windows. Does not respect the config value, but is configured through NodeGit.Libgit2.opts. See #1748 for details.
  • Support for complex SSH auth creds handshakes
• Pulled in patch for Libssh2 that covers an integer overflow, see Libssh2#402

Merged PRs into NodeGit

• Fix some issues from the libgit2 bump
• Add option to support longpaths on Windows
• Bring in libssh2#402
• Wait for copy and remove promises to finish

Merged PRs into LibGit2

• Support core.longpaths on Windows #5347
• Parallelize checkout_create_the_new for perf #4205
• win32: fix relative symlinks pointing into dirs
• ntlm: prevent (spurious) compiler warnings
• Adds support for multiple SSH auth mechanisms being used sequentially
• netops: handle intact query parameters in service_suffix removal
• Refactor packfile code to use zstream abstraction
• Fix git_submodule_sync with relative url
• http: avoid generating double slashes in url
• Correct typo in name of referenced parameter
• patch_parse: fix undefined behaviour due to arithmetic on NULL pointers
• smart_pkt: fix overflow resulting in OOB read/write of one byte
• branch: clarify documentation around branches
• examples: checkout: implement guess heuristic for remote branches
• Minor doc improvements
• attr: Update definition of binary macro
• Security fixes for master
• release.md: note that we do two security releases
• MSVC: Fix warning C4133 on x64: "function": Incompatible types - from "unsigned long *" to "size_t *"
• ci: only push docs from the libgit2/libgit2 repo
• global: convert to fiber-local storage to fix exit races
• Fix copy&paste in git_cherrypick_commit docstring
• patch_parse: fix out-of-bounds reads caused by integer underflow
• tests: fix compiler warning if tracing is disabled
• tests: config: only test parsing huge file with GITTEST_INVASIVE_SPEED
• diff: complete support for git patchid
• Memory optimizations for config entries
• ssh: include sha256 host key hash when supported
• Various examples shape-ups
• Improve trace support in tests
• Move git_off_t to git_object_size_t
• Add compat typdef for git_attr_t
• CI Build Updates
• patch_parse: use paths from "---"/"+++" lines for binary patches
• Follow 308 redirect in WinHTTP transport
• fileops: correct error return on p_lstat failures when mkdir
• config_mem: implement support for snapshots
• patch_parse: fix segfault when header path contains whitespace only
• config_file: fix race when creating an iterator
• Fix crash if snapshotting a config_snapshot
• fix a bug introduced in 8a23597b
• reflogs: fix behaviour around reflogs with newlines
• commit: verify objects exist in git_commit_with_signature
• patch_parse: fixes for fuzzing errors
• apply: add GIT_APPLY_CHECK
• refs: unlock unmodified refs on transaction commit
• fuzzers: add a new fuzzer for patch parsing
• patch_parse: handle patches without extended headers
• Provide a wrapper for simple submodule clone steps
• macOS GSS Support
• cmake: correct the link stanza for CoreFoundation
• Fix file locking on POSIX OS
• cmake: update minimum CMake version to v3.5.1
• patch_parse: handle patches with new empty files
• DRY commit parsing
• azure: avoid building and testing in Docker as root
• regexp: implement a new regular expression API
• git_refdb API fixes
• Don't use enum for flags
• valgrind: suppress memory leaks in libssh2_session_handshake
• buffer: fix writes into out-of-memory buffers
• cred: add missing private header in GSSAPI block
• CMake pkg-config modulification
• Update chat resources in README.md
• Circular header splitting