Check git status of multiple repos, source: https://gist.github.com/mzabriskie/6631607

git-status

#!/bin/bash

dir="$1"

# No directory has been provided, use current
if [ -z "$dir" ]
then
    dir="`pwd`"
fi

# Make sure directory ends with "/"
if [[ $dir != */ ]]
then
	dir="$dir/*"
else
	dir="$dir*"
fi

# Loop all sub-directories
for f in $dir
do
	# Only interested in directories
	[ -d "${f}" ] || continue

	echo -en "\033[0;35m"
	echo -n "${f}"
	echo -en "\033[0m - "

	# Check if directory is a git repository
	if [ -d "$f/.git" ]
	then
		mod=0
		cd $f

		# Check for modified files
		if [ $(git status | grep modified -c) -ne 0 ]
		then
			mod=1
			echo -en "\033[0;31m"
			echo -n "Modified files "
			echo -en "\033[0m"
		fi

		# Check for untracked files
		if [ $(git status | grep Untracked -c) -ne 0 ]
		then
			mod=1
			echo -en "\033[0;33m"
			echo -n "Untracked files "
			echo -en "\033[0m"
		fi

    # Check for unpushed changes
    if [ $(git status | grep 'Your branch is ahead' -c) -ne 0 ]
    then
        mod=1
        echo -en "\033[0;32m"
        echo -n "Unpushed commit"
        echo -en "\033[0m"
    fi

		# Check if everything is peachy keen
		if [ $mod -eq 0 ]
		then
			echo -n "Nothing to commit"
		fi

		cd ../
	else
		echo -n "Not a git repository"
	fi

	echo
done