local/update-04-utf8


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#!/bin/bash
# Copyright 2017 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2 or later

# Author: Michał Górny <mgorny@gentoo.org>

refname=$1
oldrev=$2
newrev=$3

export LC_MESSAGES=C

ret=0
while read commithash; do
    # verify that the commit object (including author, committer, commit
    # message) is valid UTF-8
    if ! git cat-file -p "${commithash}" | iconv -f utf8 -t utf8 &>/dev/null
    then
        echo "Commit ${commithash} contains invalid UTF-8 in the commit metadata"
        ret=1
    fi
done < <(git rev-list "${oldrev}..${newrev}")

exit ${ret}