suyu/hooks/pre-commit

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#!/bin/sh
#check the config, in case the user really wants to allow tabs...
allowtabs=$(git config hooks.allowtabs)
if [ "$allowtabs" != "true" ] &&
git diff --cached | egrep '^\+.* '
then
cat<<END;
Error: This commit would contain a tab, which is against this repo's policy.
END
exit 1
fi
# If there are whitespace errors, print the offending file names and fail.
if
# Use git built-in checks for trailing whitespaces
! git diff --check --cached
then
cat<<END;
Error: This commit would contain trailing spaces, which is against this repo's policy.
END
exit 1
fi