Get the Git status of all subdirectories of a directory. Prints a simple summary. Not recursive...

subdir_git_status.rb

#!/usr/bin/env ruby

ARGV.each do |arg|

	not_repo = []
	unstaged = []
	untracked = []

	puts "Looking in #{arg}"
	all_dirs = Dir.entries(arg).select {|entry| File.directory? File.join(arg,entry) and !(entry =='.' || entry == '..') }
	all_dirs.each do |dir| 
		Dir.chdir File.join(arg,dir) 
		git_output =  `git st  2>&1`
		if git_output =~ /fatal: Not a git repository \(or any of the parent directories\):/
			not_repo.push(dir)
		elsif git_output =~ /nothing to commit, working directory clean/
			# Do nothing, yay
		else
			if git_output =~ /Changes not staged for commit:/
				unstaged.push(dir)
			elsif git_output =~ /Untracked files:/
				untracked.push(dir)
			else
				puts git_output	
			end
		end
		Dir.chdir '..'
	end

	puts "Untracked changes:"
	untracked.each do |dir|
		puts "\t#{dir}"
	end

	puts "Unstaged changes:"
	unstaged.each do |dir|
		puts "\t#{dir}"
	end

	puts "Not a git repo:"
	not_repo.each do |dir|
		puts "\t#{dir}"
	end
end