- Update to version 0.20.0:
+ Blame APIs.
+ Filter APIs.
+ Public git_buffer APIs.
+ Merge conflict support in Checkout.
+ Simplified Clone options and git_clone_into.
+ Config iterator APIs and updated Config multivar API.
+ Diff API reorganization and renaming, with Patch API split off.
+ Indexer API renaming and improvements.
+ ODB backend API cleanup.
+ Improves progress callbacks for Packbuilder, Push, Fetch (and
any other Remote operation).
+ Public Pathspec matching APIs.
+ Reflog API and RefDB Backend API cleanup.
+ Remote API extensions.
+ SSH Transport configuration cleanup.
+ Submodule status improvements.
+ Pluggable Transport APIs.
+ Lots of other small features (e.g. decomposed unicode support on
MacOS, revwalk simplifying by first parent),
+ Bug fixes (e.g. junction support on Win32, redirect handling
in HTTP transport) and performance improvements.
+ Lots of new examples (init, status, log, blame, etc.) and
relicensing of example code under CC0 license. (forwarded request 208340 from dimstar)