Scan repositories and alert if unpushed commits exist

unpushed.rb

#!/usr/bin/env ruby

root = Dir.pwd

Dir.glob("*").map { |d| File.expand_path(d, root) }.each do |dir|
  next unless File.ftype(dir) == "directory"
  Dir.chdir(dir)
  unpushed = `git rev-list origin/master..master 2>/dev/null | wc -l | tr -d ' '`.to_i
  puts "#{dir} [#{unpushed}]" if unpushed > 0
end