IO.popen(['git', 'diff-index', '--cached', '--name-status', against]) do |f|
f.readlines.each do |line|
status, file = line.strip.split("\t", 2)
# Has file been added or modified?
if ['A', 'M'].include?(status)
IO.popen(['git', 'diff-index', '--cached', '--name-status', against]) do |f|
f.readlines.each do |line|
status, file = line.strip.split("\t", 2)
# Has file been added or modified?
if ['A', 'M'].include?(status)