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Diffstat (limited to 'scripts/deb-reversion.sh')
| -rwxr-xr-x | scripts/deb-reversion.sh | 231 |
1 files changed, 231 insertions, 0 deletions
diff --git a/scripts/deb-reversion.sh b/scripts/deb-reversion.sh new file mode 100755 index 0000000..88ee290 --- /dev/null +++ b/scripts/deb-reversion.sh @@ -0,0 +1,231 @@ +#!/bin/bash +# +# deb-reversion -- a script to bump a .deb file's version number. +# +# Copyright © martin f. krafft <madduck@madduck.net> +# with contributions by: Goswin von Brederlow, Filippo Giunchedi +# Released under the terms of the Artistic License 2.0 +# +# TODO: +# - add debugging output. +# - allow to be used on dpkg-source and dpkg-deb unpacked source packages. +# +set -eu + +PROGNAME=${0##*/} +PROGVERSION=0.9.1 +VERSTR='LOCAL.' + +versioninfo() { + echo "$PROGNAME $PROGVERSION" + echo "$PROGNAME is copyright © martin f. krafft" + echo "Released under the terms of the Artistic License 2.0" + echo "This programme is part of devscripts ###VERSION###." +} + +usage() { + cat <<-_eousage + Usage: $PROGNAME [options] .deb-file [log message] + $PROGNAME -o <version> -c + + Increase the .deb file's version number, noting the change in the + changelog with the specified log message. You should run this + program either as root or under fakeroot. + + Options: + _eousage + cat <<-_eooptions | column -s\& -t + -v ver|--new-version=ver & use this as new version number + -o old|--old-version=ver & calculate new version number based on this old one + -c|--calculate-only & only calculate (and print) the augmented version + -s str|--string=str & append this string instead of '$VERSTR' to + & calculate new version number + -k script|--hook=script & call this script before repacking + -D|--debug & call dpkg-deb in debug mode + -b|--force-bad-version & passed through to dch + -h|--help & show this output + -V|--version & show version information + _eooptions +} + +write() { + local PREFIX; PREFIX="$1"; shift + echo "${PREFIX}: $PROGNAME: $@" >&2 +} + +err() { + write E "$@" +} + +CURDIR="$(pwd)" +SHORTOPTS=hVo:v:ck:Ds:b +LONGOPTS=help,version,old-version:,new-version:,calculate-only,hook:,debug,string:,force-bad-version +eval set -- "$(getopt -s bash -o $SHORTOPTS -l $LONGOPTS -n "$PROGNAME" -- "$@")" + +CALCULATE=0 +DPKGDEB_DEBUG= +DEB= +DCH_OPTIONS= +for opt in "$@"; do + case "${OPT_STATE:-}" in + SET_OLD_VERSION) OLD_VERSION="$opt";; + SET_NEW_VERSION) NEW_VERSION="$opt";; + SET_STRING) VERSTR="$opt";; + SET_HOOK) HOOK="$opt";; + *) :;; + esac + [ -n "${OPT_STATE:-}" ] && unset OPT_STATE && continue + + case $opt in + -v|--new-version) OPT_STATE=SET_NEW_VERSION;; + -o|--old-version) OPT_STATE=SET_OLD_VERSION;; + -c|--calculate-only|--print-only) CALCULATE=1;; + -s|--string) OPT_STATE=SET_STRING;; + -k|--hook) OPT_STATE=SET_HOOK;; + -D|--debug) DPKGDEB_DEBUG=--debug;; + -b|--force-bad-version) DCH_OPTIONS="${DCH_OPTIONS} -b";; + -h|--help) usage; exit 0;; + -V|--version) versioninfo; exit 0;; + --) :;; + *) + if [ -f "$opt" ]; then + if [ -n "$DEB" ]; then + err "multiple .deb files specified: ${DEB##*/} and $opt" + exit 1 + else + case "$opt" in + /*.deb|/*.udeb) DEB="$opt";; + *.deb| *.udeb) DEB="${CURDIR}/$opt";; + *) + err "not a .deb file: $opt"; + exit 2 + ;; + esac + fi + else + LOG="${LOG:+$LOG }$opt" + fi + ;; + esac +done + +if [ $CALCULATE -eq 0 ] || [ -z "${OLD_VERSION:-}" ]; then + if [ -z "$DEB" ]; then + err no .deb file specified. + exit 3 + fi +fi + +if [ -n "${NEW_VERSION:-}" ] && [ $CALCULATE -eq 1 ]; then + echo "$PROGNAME error: the options -v and -c cannot be used together" >&2 + usage + exit 4 +fi + +make_temp_dir() { + TMPDIR=$(mktemp -d --tmpdir deb-reversion.XXXXXX) + trap 'rm -rf "$TMPDIR"' EXIT + mkdir -p ${TMPDIR}/package + TMPDIR=${TMPDIR}/package +} + +extract_deb_file() { + dpkg-deb $DPKGDEB_DEBUG --extract "$1" . + dpkg-deb $DPKGDEB_DEBUG --control "$1" DEBIAN +} + +get_version() { + dpkg-deb -f "$1" Version +} + +bump_version() { + case "$1" in + *${VERSTR}[0-9]*) + REV=${1##*${VERSTR}} + echo ${1%${VERSTR}*}${VERSTR}$((++REV));; + *-*) + echo ${1}${VERSTR}1;; + *) + echo ${1}-0${VERSTR}1;; + esac +} + +call_hook() { + [ -z "${HOOK:-}" ] && return 0 + export VERSION + sh -c "$HOOK" +} + +change_version() { + PACKAGE=$(sed -ne 's,^Package: ,,p' DEBIAN/control) + VERSION=$1 + + # changelog massaging is only needed in the deb (not-udeb) case: + if [ "$DEB_TYPE" = "deb" ]; then + LOGFILE= + for i in changelog{,.Debian}.gz; do + [ -f usr/share/doc/${PACKAGE}/$i ] \ + && LOGFILE=usr/share/doc/${PACKAGE}/$i + done + if [ -n "$LOGFILE" ]; then + mkdir -p debian + zcat "$LOGFILE" > debian/changelog + shift + dch $DCH_OPTIONS -v "$VERSION" -- "$@" + call_hook + gzip -9 -c debian/changelog >| "$LOGFILE" + MD5SUM=$(md5sum "$LOGFILE") + sed -i "s@^[^ ]* $LOGFILE\$@$MD5SUM@" DEBIAN/md5sums + fi + else + call_hook + fi + + sed -i -e "s,^Version: .*,Version: $VERSION," DEBIAN/control + rm -rf debian +} + +repack_file() { + cd .. + dpkg-deb -b package >/dev/null + debfile=$(DPKG_COLORS=never DPKG_NLS=0 dpkg-name package.deb | sed -e "s,.*['\`]\(.*\).,\1,") + # if Package-Type: udeb is absent, dpkg-name can't rename into *.udeb, + # so we're left to an extra rename afterwards: + if [ "$DEB_TYPE" = udeb ]; then + udebfile=${debfile%%.deb}.udeb + mv $debfile $udebfile + echo $udebfile + else + echo $debfile + fi +} + +[ -z "${OLD_VERSION:-}" ] && OLD_VERSION="$(get_version "$DEB")" +[ -z "${NEW_VERSION:-}" ] && NEW_VERSION="$(bump_version $OLD_VERSION)" + +if [ $CALCULATE -eq 1 ]; then + echo $NEW_VERSION + exit 0 +fi + +if [ $(id -u) -ne 0 ]; then + err need root rights. + exit 5 +fi + +make_temp_dir +cd "$TMPDIR" + +DEB_TYPE=$(echo "$DEB"|sed 's/.*[.]//') +extract_deb_file "$DEB" +change_version "$NEW_VERSION" "${LOG:-Bumped version with $PROGNAME}" +FILE="$(repack_file)" + +if [ -f "$CURDIR/$FILE" ]; then + echo "$CURDIR/$FILE exists, moving to $CURDIR/$FILE.orig ." >&2 + mv -i "$CURDIR/$FILE" "$CURDIR/$FILE.orig" +fi + +mv "../$FILE" "$CURDIR" + +echo "version $VERSION of $PACKAGE is now available in $FILE ." >&2 |