Created
December 7, 2012 15:53
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git pre-commit hook that strips trailing spaces and converts CRLF to LF
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#!/bin/sh | |
### | |
# Strip whitespaces and convert to Unix newlines. | |
# Source: http://stackoverflow.com/a/3516525/86294 | |
# Save this file into git config directory as .git/hooks/pre-commit | |
### | |
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 $against -- | sed '/^[+-]/d'\ | |
| sed -r 's/:[0-9]+:.*//' | uniq) ; do | |
# Fix them! | |
sed -i 's/[[:space:]]*$//' "$FILE" | |
fromdos $FILE | |
git add $FILE | |
done |
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