~ubuntu-archive/ubuntu-archive-tools/trunk

#! /bin/sh

# Copyright (C) 2009, 2010, 2011, 2012  Canonical Ltd.

# 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; version 3 of the License.

#

# 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/>.

DIST="${DIST:-hirsute}"

MADISON="$(rmadison -a source -s "$DIST" "$1")"

[ "$MADISON" ] || exit 1

VER="$(echo "$MADISON" | cut -d'|' -f2 | tr -d ' ' | sed -r 's/^[0-9]+://')"

SECTION="$(echo "$MADISON" | cut -d'|' -f3 | tr -d ' ')"

case $SECTION in

	$DIST)

		SECTION=main

		;;

	$DIST/*)

		SECTION="${SECTION#$DIST/}"

		;;

esac

case $1 in

	lib?*)

		POOLINDEX="$(echo "$1" | cut -c 1-4)"

		;;

	*)

		POOLINDEX="$(echo "$1" | cut -c 1)"

		;;

esac

NL='

'

OLDIFS="$IFS"

IFS="$NL"

wget -q -O- http://changelogs.ubuntu.com/changelogs/pool/$SECTION/$POOLINDEX/$1/${1}_$VER/changelog | while read -r line; do

	IFS="$OLDIFS"

	case $line in

		[A-Za-z0-9]*)

			# changelog entry header

			target="$(echo "$line" | cut -d' ' -f3)"

			target="${target%;}"

			target="${target%%-*}"

			case $target in

				warty|hoary|breezy|dapper|edgy|feisty|gutsy|hardy|intrepid|jaunty|karmic|lucid|maverick|natty|oneiric|precise|quantal|raring|saucy|trusty|utopic|vivid|wily|xenial|yakkety|zesty|artful|bionic|cosmic|disco|eoan|focal|groovy|hirsute|devel)

					;;

				*)

					exit 0

					;;

			esac

			;;

	esac

	echo "$line"

	IFS="$NL"

done

IFS="$OLDIFS"