A feature branch git-grep script

current_branch_grep.rb

#!/usr/bin/env ruby

require 'set'
@term = ARGV[0]

def set_from_command(command)
  result = `#{command}`
  Set.new(result.split "\n")
end

current_hits = set_from_command "git grep #{@term}"
master_hits  = set_from_command "git grep #{@term} master | sed s/^master://"

puts "matches for '#{@term}' not in master:"
puts '-' * 80
puts (current_hits - master_hits).to_a
exit

gistfile1.sh

sputnik:robut-rdio(omit-empty-tracks) $ ~/current_branch_grep stream
matches for 'stream' not in master:
--------------------------------------------------------------------------------
lib/actions/find_action.rb:      # We also want to exclude the tracks that cannot be streamed from the resultset
lib/actions/find_action.rb:        result.can_stream ? result : nil
sputnik:robut-rdio(omit-empty-tracks) $