libgit2/objective-git — pull request #63 by rowanj (2012-05-20 13:26:16+00:00)
Title: Update to current libgit2 and fix breaking changes

Error codes:
* GIT_SUCCESS -> GIT_OK
* GIT_EINVALIDARGS -> GITERR_INVALID
* GIT_EREVWALKOVER -> GIT_REVWALKOVER

Renamed functions
* git_reference_listall(…) -> git_reference_list(…)
* git_tree_entry_2object(…) -> git_tree_entry_to_object(…)

Changed result types
* git_lasterror() -> giterr_last()

Changed parameter ordering
* fix git_config_get_?()