if [ "$md5sum_stored" = "$md5sum_actual" ]; then
# If stored md5sum of target matches actual md5sum, but stored
# ctime does not, redo needs to update stored ctime of target.
if [ "$md5sum_stored" = "$md5sum_actual" ]; then
# If stored md5sum of target matches actual md5sum, but stored
# ctime does not, redo needs to update stored ctime of target.