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#!/bin/bash
if git rev-parse --verify HEAD >/dev/null 2>&1
then
against=HEAD
else
# Initial commit: diff against an empty tree object
against=4b825dc642cb6eb9a060e54bf8d69288fbee4904
fi
# autoremove trailing whitespace
for file in `git diff-index --check --cached $against -- | sed '/^[-+]/d' | sed -r 's/:[0-9]+:.*//' | uniq` ; do
sed -i 's/[ \t]*$//g' $file
done
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