Created
December 7, 2013 00:50
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git pre-commit hook
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#!/bin/sh | |
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 | |
for diff in `git diff-index --check --cached $against -- | | |
grep 'trailing whitespace' | sed 's/: trailing whitespace.//'` | |
do | |
file=`echo "$diff" | sed 's/:[^:]*$//'` | |
line=`echo "$diff" | sed 's/^[^:]*://'` | |
sed -i '' -e "$line"'s/ *$//' "$file" | |
git add "$file" | |
done | |
exit 0 |
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