libgit2/libgit2 — pull request #1687 by alanjrogers (2013-06-28 03:17:57+00:00)
Title: Don't bail out after failing to read submodule configs.

As the config may only exist in only one of (or neither of?) the HEAD
or the index.

This fixes dirty submodule diffs for me.

/cc @jspahrsummers @arrbee