#!/bin/sh

#echo "Pre-commit hook" >> ./pre-commit.log
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


# Find files with trailing whitespace
for FILE in `exec git diff-index --check --cached $against -- | sed '/^[+-]/d' | sed -r 's/:[0-9]+:.*//' | uniq` ; do
	 # echo "$FILE whitespace cleaned" >> ./pre-commit.log
	 # Fix them!
	 sed -i 's/[[:space:]]*$//' "$FILE"
	 # sed replaces CRLF to LF, as we are on Windows, we want CRLF back
done

for FILE in `exec git diff --cached --name-only $against`; do
	# echo "$FILE dos2unixed" >> ./pre-commit.log
	dos2unix -D "$FILE" # remove if you're not on Windows
	git add "$FILE"
done

exit