nvie/gitflow — pull request #344 by sietse (2013-10-31 09:50:14+00:00)
Title: Fix bug where user's GREP_OPTIONS breaks scripts

When a user has `-n` in their GREP_OPTIONS, grep output suddenly has line numbers in place; the gitflow scripts do not expect that, and break. So, let GREP_OPTIONS be empty inside our scripts. This leaves the user's settings untouched.