libgit2/libgit2 — pull request #2606 by arthurschreiber (2014-10-10 11:10:16+00:00)
Title: Treat an empty list of refspecs the same as a NULL value.

An empty list of refspecs given to `git_remote_fetch` or `git_remote_download` should be treated the same as if a `NULL` was passed.