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easejs/tools/gitlog-to-news

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#!/bin/sh
# Formats and concatenates long commit messages
#
# Copyright (C) 2012, 2013 Free Software Foundation, Inc.
#
# This file is part of GNU ease.js.
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
##
# format long commit messages
git log --log-size --format="%H%n%B" \
| grep -A1 '^log size \([5-9][0-9]\{2,\}\|[0-9]\{4,\}\)$' \
| grep -o '^[a-z0-9]\+$' \
| grep -vFf "${1:-/dev/null}" \
| xargs -n1 git log -n1 --date=rfc --no-notes \
| awk '/^commit/ && NR!=1 { printf "\n\n" } { print }'