cpliakas/git-wrapper — pull request #94 by jonpugh (2014-10-12 17:00:13+00:00)
Title: Create a function to return the current branch of the working copy.

I needed a way to simply return the current branch from the working copy.

I learned that this command does it:

`rev-parse --abbrev-ref HEAD`

So I added a "current()" function to GitBranches class.