From 3e651e3c6b241eaeab70e63c267366e9678b6b52 Mon Sep 17 00:00:00 2001 From: Paul Eggert Date: Mon, 12 Dec 2016 14:54:30 -0800 Subject: [PATCH] * build-aux/git-hooks/pre-commit: Add whitespace comment. --- build-aux/git-hooks/pre-commit | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/build-aux/git-hooks/pre-commit b/build-aux/git-hooks/pre-commit index 5a512442b18..3709784fd13 100755 --- a/build-aux/git-hooks/pre-commit +++ b/build-aux/git-hooks/pre-commit @@ -45,4 +45,12 @@ for new_name in `$git_diff HEAD`; do esac done +# The '--check' option of git diff-index makes Git complain if changes +# introduce whitespace errors. This can be a pain when editing test +# files that deliberately contain lines with trailing whitespace. +# To work around the problem you can run a command like 'git config +# core.whitespace -trailing-space'. It may be better to revamp the +# tests so that trailing spaces are generated on the fly rather than +# being committed as source. + exec git diff-index --check --cached HEAD -- -- 2.11.4.GIT