Add some nullables to methods & properties that can return nil - #589

Merged

tiennou merged 4 commits into

libgit2:masterfrom

Uncommon:nullables

Nov 23, 2016

Commits on Sep 15, 2016

Add some nullables to methods & properties that can return nil
David Catmull
committed

Commits on Sep 16, 2016

Use asserts because GTOID.SHA should never be nil.
David Catmull
committed
Use git_oid_tostr_s for GTOID.SHA
David Catmull
committed

Commits on Oct 18, 2016

Fix indentation
David Catmull
committed