open a vim buffer for each unmerged file in git

.gitconfig

[alias]
	unmerged = !vim -o $(git-unmerged-files)

git-unmerged-files

#!/usr/bin/env ruby
puts `git status`.split("\n").select {|f| f =~ /unmerged/ }.map {|f| f.gsub(/#\s+unmerged:\s*/, "") }.join(" ")