#! /bin/bash
set -ev
wc `git ls-files`
cat `git ls-files`|sort -u|wc
cat `git ls-files`                                  |perl -pe 's/^\s*//'|sort -u|wc
git log -p        |perl -ne 'print if s/^[+][^+]//;'|perl -pe 's/^\s*//'|sort -u|wc
echo done