#!/bin/sh## An example hook script to verify what is about to be committed.# Called by git-commit with no arguments.  The hook should# exit with non-zero status after issuing an appropriate message if# it wants to stop the commit.## To enable this hook, rename this file to "pre-commit".# If you want to allow non-ascii filenames set this variable to true.allownonascii=$(git config hooks.allownonascii)# Cross platform projects tend to avoid non-ascii filenames; prevent# them from being added to the repository. We exploit the fact that the# printable range starts at the space character and ends with tilde.if [ "$allownonascii" != "true" ] &&	test "$(git diff --cached --name-only --diff-filter=A -z |	  LC_ALL=C tr -d '[ -~]\0')"then	echo "Error: Attempt to add a non-ascii filename."	echo	echo "This can cause problems if you want to work together"	echo "with people on other platforms than you."	echo	echo "To be portable it is adviseable to rename the file ..."	echo	echo "If you know what you are doing you can disable this"	echo "check using:"	echo	echo "  git config hooks.allownonascii true"	echo	exit 1fiif git-rev-parse --verify HEAD >/dev/null 2>&1then	against=HEADelse	# Initial commit: diff against an empty tree object	against=4b825dc642cb6eb9a060e54bf8d69288fbee4904fiexec git diff-index --check --cached $against --