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@dgageot
Created March 28, 2010 01:43
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#!/bin/sh
# Pre-commit hook that crushes PNG files in order to reduce their size.
if ! which -s pngcrush
then
echo "Please install pngcrush to reduce png images size before commit"
exit 1;
fi
for file in `git diff --cached --name-only | grep ".png\$"`
do
echo "Crushing $file"
pngcrush -rem allb -brute -reduce $file ${file%.png}.new | grep "filesize"
mv -f ${file%.png}.new $file
done
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