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cdt/releng/scripts/do_remove_trailing_whitespace.sh

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#!/bin/bash
set -e
##
# Remove trailing whitespace.
# The .gitattributes is used as a filter to identify files to check. Patters with
# this "# check trailing whitespace" on the line before are checked
##
awk '/# remove trailing whitespace/{getline; print $1}' .gitattributes |
while read i ; do
echo "Removing trailing whitespace on $i files"
git ls-files -- "$i" | xargs --no-run-if-empty sed -i 's/[ \t]*$//'
done