#!/bin/sh# Copyright 2012 The Go Authors. All rights reserved.# Use of this source code is governed by a BSD-style# license that can be found in the LICENSE file.# git gofmt pre-commit hook## To use, store as .git/hooks/pre-commit inside your repository and make sure# it has execute permissions.## This script does not handle file names that contain spaces.gofmtcmd="go tool goimports"gofiles=$(git diff --cached --name-only --diff-filter=ACM | grep '.go$' | grep -v '_gen.go$' | grep -v '.pb.go$')[ -z "$gofiles" ] && exit 0unformatted=$($gofmtcmd -l $gofiles)[ -z "$unformatted" ] && exit 0# Some files are not gofmt'd. Print message and fail.echo >&2 "Go files must be formatted with '$gofmtcmd'. Please run:"for fn in $unformatted; doecho >&2 " $gofmtcmd -w $PWD/$fn"doneexit 1