Search your git repository using ag (the silver searcher)

git-ag

#!/bin/bash

# Put additional ignore patterns (one by line) in .grepignore
#

git-ag () {
	if [[ "$1" = "-a" ]]
	then
		all=1 
		shift
	else
		all=0 
	fi
	pattern="$1" 
	shift
	if [[ "$all" = 1 ]]
	then
		git ls-files -- "$@" | xargs -d "\n" ag -S "$pattern"
	else
		git ls-files -- "$@" | grep -vf .grepignore | xargs -d "\n" ag -S "$pattern"
	fi
}