fish-shell/fish-shell — pull request #490 by nvie (2013-01-02 07:20:19+00:00)
Title: Remove origin/HEAD lines from __fish_git_branches output.

This patch removed these annoying lines from `git branch` output:

origin/HEAD -> origin/master

Related discussion:
http://stackoverflow.com/questions/354312/why-is-origin-head-shown-when-running-git-branch-r