558 lines
12 KiB
Bash
Executable File
558 lines
12 KiB
Bash
Executable File
#!/bin/sh -e
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#
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# rmport - remove port(s) from the FreeBSD Ports Collection.
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#
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# Copyright 2006-2007 Vasil Dimov
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# Copyright 2012-2018 Chris Rees
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# Copyright 2016-2018 Rene Ladan
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# All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions
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# are met:
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# 1. Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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# 2. Redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in the
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# documentation and/or other materials provided with the distribution.
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#
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# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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# SUCH DAMAGE.
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#
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# Authors:
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# Originally written by Vasil Dimov <vd@FreeBSD.org>
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# Others:
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# Chris Rees <crees@FreeBSD.org>
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# Rene Ladan <rene@FreeBSD.org>
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#
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# $FreeBSD$
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#
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# MAINTAINER= crees@FreeBSD.org
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#
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EDITOR=${EDITOR:-/usr/bin/vi}
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PORTSDIR=${PORTSDIR:-/usr/ports}
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INDEX=${PORTSDIR}/`make -C ${PORTSDIR} -V INDEXFILE`
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TODAY=`date -u -v+0d +%Y-%m-%d`
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SED="sed -i .orig -E"
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# use ~/.ssh/config to set up the desired username if different than $LOGNAME
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SVNREPO=${SVNREPO:-svn+ssh://repo.FreeBSD.org/ports}
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if [ -n "$(command -v svn 2>/dev/null)" ]; then
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SVN=svn
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elif [ -n "$(command -v svnlite 2>/dev/null)" ]; then
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SVN=svnlite
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else
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echo "Neither svn(1) nor svnlite(1) found. Please install devel/subversion."
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exit 1
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fi
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if ! CDIFF=$(which cdiff) ; then
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CDIFF=${PAGER}
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fi
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log()
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{
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echo "==> $*" >&2
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}
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escape()
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{
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# escape characters that may appear in ports' names and
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# break regular expressions
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echo "${1}" |sed -E 's/(\+|\.)/\\\1/g'
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}
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pkgname()
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{
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make -C ${PORTSDIR}/${1} -V PKGNAME
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}
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ask()
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{
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question=${1}
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answer=x
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while [ "${answer}" != "y" -a "${answer}" != "n" ] ; do
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read -p "${question} [yn] " answer
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done
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echo ${answer}
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}
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# return category/port if arg is directly port's directory on the filesystem
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find_catport()
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{
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arg=${1}
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if [ -d "${PORTSDIR}/${arg}" ] ; then
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# arg is category/port
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echo ${arg}
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elif [ -d "${arg}" ] ; then
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# arg is the port's directory somewhere in the filesystem
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# either absolute or relative
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# get the full path
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rp=`realpath ${arg}`
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category=`basename \`dirname ${rp}\``
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port=`basename ${rp}`
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echo ${category}/${port}
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else
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echo "What do you mean by \`${arg}'?" >&2
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exit 1
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fi
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}
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find_expired()
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{
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EXPVAR=EXPIRATION_DATE
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find -H ${PORTSDIR} -mindepth 3 -maxdepth 3 -name "Makefile*" \
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|xargs grep -H "^${EXPVAR}" \
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|grep -v '^#' \
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|sed -E "s|${PORTSDIR}/?([^/]+/[^/]+)/Makefile[^:]*:${EXPVAR}=[[:space:]]*([0-9-]{10})$|\2 \1|g" \
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|perl -ne "if ((substr(\$_, 0, 10) cmp '${TODAY}') <= 0) { print(\$_); }" \
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|while read expdate catport ; do \
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echo -n "${expdate} ${catport}: " ; \
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make -C ${PORTSDIR}/${catport} -V DEPRECATED ; \
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done
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}
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# create temporary checkout directory
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mkcodir()
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{
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log "creating temporary directory"
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d=`mktemp -d -t rmport`
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echo "This is the commit message, please edit it." >> ${d}/svnlog
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log "created ${d}"
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echo "${d}"
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}
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# checkout common files from the repository
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co_common()
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{
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log "getting ports/MOVED and ports/LEGAL from repository"
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${SVN} co --depth empty ${SVNREPO}/head ports
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${SVN} up ports/MOVED ports/LEGAL
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}
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# check if some ports depend on the given port
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# XXX Very Little Chance (tm) for breaking INDEX exists:
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# /usr/ports/INDEX may be outdated and not contain recently added dependencies
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check_dep_core()
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{
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catport=${1}
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alltorm=${2}
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pkgname=`pkgname ${catport}`
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rmpkgs=""
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rmcatports=""
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for torm in ${alltorm} ; do
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torm="`echo ${torm} | sed 's/\/$//'`"
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rmpkgs="${rmpkgs:+${rmpkgs}|}`pkgname ${torm}`"
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rmcatports="${rmcatports:+${rmcatports}|}${PORTSDIR}/${torm}/"
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done
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err=0
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deps=`grep -E "${pkgname}" ${INDEX} |grep -vE "^(${rmpkgs})" || :`
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if [ -n "${deps}" ] ; then
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log "${catport}: some port(s) depend on ${pkgname}:"
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echo "${deps}" >&2
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err=1
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fi
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# check if some Makefiles mention the port to be deleted
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portdir_grep="^[^#].*/`basename ${catport}`([[:space:]]|@|/|$)"
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r="`find -H ${PORTSDIR} -mindepth 2 -maxdepth 3 \
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\( -name "Makefile*" -or -path "*Mk/*.mk" \) \
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|xargs grep -EH "${portdir_grep}" \
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|grep -vE "^(${rmcatports})" || :`"
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if [ -n "${r}" ] ; then
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if [ ${err} -eq 1 ] ; then
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echo >&2
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fi
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log "${catport}: some Makefiles mention ${portdir_grep}:"
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echo "${r}" >&2
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err=1
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fi
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return ${err}
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}
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check_dep()
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{
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catport=${1}
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persist=${2}
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alltorm=${3}
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log "${catport}: checking dependencies"
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err=0
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res="`check_dep_core ${catport} "${alltorm}" 2>&1`" || err=1
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if [ ${err} -eq 0 ] ; then
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return 0
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fi
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echo "${res}" |${PAGER:-less}
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if [ ${persist} -eq 0 ] ; then
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return 0
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fi
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echo "" >&2
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echo "you can skip ${catport} and continue with the rest or remove it anyway" >&2
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answer=`ask "do you want to skip ${catport}?"`
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if [ "${answer}" = "y" ] ; then
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return 1
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else
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return 0
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fi
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}
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# query GNATS via Bugzilla, format and return the result
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get_PRs_www()
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{
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catport=${1}
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synopsis=${2}
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log "${catport}: getting PRs having ${synopsis} in the synopsis"
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url="https://bugs.freebsd.org/bugzilla/buglist.cgi?quicksearch=${synopsis}"
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raw="`fetch -q -T 20 -o - "${url}"`"
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if [ -z "${raw}" ] ; then
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log "${catport}: empty result from URL: ${url}"
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exit 1
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fi
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printf "%s" "${raw}" \
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|sed -ne 's,^[[:space:]]*.a href="show_bug.cgi?id=\([0-9][0-9]*\)".\([^0-9][^<]*\).*,\1: \2,p' \
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|sort
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}
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# query GNATS and return the result
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get_PRs()
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{
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catport=${1}
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synopsis=${2}
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get_PRs_www ${catport} ${synopsis}
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}
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# check if any PRs exist that are related to the port
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check_PRs()
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{
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catport=${1}
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synopsis=${2}
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PRs="`get_PRs ${catport} "${synopsis}"`" || exit
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if [ -n "${PRs}" ] ; then
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log "${catport}: PRs found, related to ${synopsis}:"
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printf "%s\n" "${PRs}" >&2
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echo "you can skip ${catport} and continue with the rest or remove it anyway" >&2
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answer=`ask "do you want to skip ${catport}?"`
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if [ "${answer}" = "y" ] ; then
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return 1
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else
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return 0
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fi
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fi
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return 0
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}
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# checkout port's specific files from the repository
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co_port()
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{
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cat=${1}
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port=${2}
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log "${cat}/${port}: getting ${cat}/Makefile and port's files from repository"
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${SVN} up --depth empty ports/${cat} ports/$cat/Makefile
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${SVN} up ports/${cat}/${port}
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}
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# check if anything about the port is mentioned in ports/LEGAL
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check_LEGAL()
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{
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catport=${1}
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pkgname=${2}
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for checkstr in ${pkgname} ${catport} ; do
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msg="${catport}: checking if ${checkstr} is in ports/LEGAL"
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log "${msg}"
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while grep -i ${checkstr} ports/LEGAL ; do
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echo "" >&2
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echo "${checkstr} is in ${PWD}/ports/LEGAL" >&2
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echo "remove it and hit <enter> when ready" >&2
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echo "or hit \`s' to skip this issue and continue anyway" >&2
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read answer
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if [ "${answer}" = "s" ] ; then
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break
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fi
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log "${msg}"
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done
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done
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}
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# add port's entry to ports/MOVED
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edit_MOVED()
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{
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catport=${1}
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DEPRECATED="`make -C ${PORTSDIR}/${catport} -V DEPRECATED`"
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DEPRECATED=${DEPRECATED:+: ${DEPRECATED}}
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if [ -n "`make -C ${PORTSDIR}/${catport} -V EXPIRATION_DATE`" ] ; then
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REASON="Has expired${DEPRECATED}"
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else
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REASON="Removed${DEPRECATED}"
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fi
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log "${catport}: adding entry to ports/MOVED"
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echo "${catport}||${TODAY}|${REASON}" >> ports/MOVED
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}
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# remove port from category/Makefile
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edit_Makefile()
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{
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cat=${1}
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port=${2}
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log "${cat}/${port}: removing from ${cat}/Makefile"
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portesc=`escape ${port}`
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${SED} -e "/^[[:space:]]*SUBDIR[[:space:]]*\+=[[:space:]]*${portesc}([[:space:]]+#.*)?$/d" \
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ports/${cat}/Makefile
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}
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# remove port's files
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rm_port()
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{
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catport=${1}
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log "${catport}: removing port's files"
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${SVN} rm ports/${catport}
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}
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append_Template()
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{
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catport=${1}
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msg=${catport}
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EXPIRATION_DATE=`make -C ${PORTSDIR}/${catport} -V EXPIRATION_DATE`
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if [ -n "${EXPIRATION_DATE}" ] ; then
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msg="${EXPIRATION_DATE} ${msg}"
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fi
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DEPRECATED="`make -C ${PORTSDIR}/${catport} -V DEPRECATED`"
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if [ -n "${DEPRECATED}" ] ; then
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msg="${msg}: ${DEPRECATED}"
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fi
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log "${catport}: adding entry to commit message template"
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echo "${msg}" >> ./svnlog
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}
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# diff
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diff()
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{
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log "creating diff"
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diffout=${codir}/diff
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${SVN} diff --no-diff-deleted ports > ${diffout} 2>&1 || :
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read -p "hit <enter> to view svn diff output" dummy
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# give this to the outside world so it can be showed to the committer
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# and removed when we are done
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echo ${diffout}
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}
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# update, ask for confirmation and commit
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commit()
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{
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log "running svn update"
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${SVN} up --quiet ports 2>&1 |${PAGER:-less}
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echo >> svnlog
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echo
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$EDITOR svnlog
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log "Your commit message is:"
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cat svnlog
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answer=y
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while [ "${answer}" = "y" ] ; do
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answer=`ask "Do you want to edit your commit message again?"`
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if [ "${answer}" = "y" ] ; then
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$EDITOR svnlog
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fi
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done
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answer=`ask "Do you want to commit now?"`
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if [ "${answer}" = "y" ] ; then
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${SVN} ci --file svnlog ports
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fi
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}
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cleanup()
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{
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diffout=${1}
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codir=${2}
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log "cleaning up"
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rm ${diffout}
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rm svnlog
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# release ports directories
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rm -rf ports
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cd /
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rmdir ${codir}
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}
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usage()
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{
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echo "Usage:" >&2
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echo "" >&2
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echo "find expired ports:" >&2
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echo "${0} -F" >&2
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echo "" >&2
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echo "remove port(s):" >&2
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echo "${0} category1/port1 [ category2/port2 ... ]" >&2
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echo "" >&2
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echo "remove all expired ports (as returned by -F):" >&2
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echo "${0} -a" >&2
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echo "" >&2
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echo "just check dependencies:" >&2
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echo "${0} -d category/port" >&2
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echo "" >&2
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echo "just check if any related PRs exist:" >&2
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echo "${0} -p synopsis" >&2
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exit 64
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}
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# main
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if [ ${#} -eq 0 -o "${1}" = "-h" -o "${1}" = "--help" ] ; then
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usage
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fi
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if [ ${1} = "-d" ] ; then
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if [ ${#} -ne 2 ] ; then
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usage
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fi
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catport=`find_catport ${2}`
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check_dep ${catport} 0 ${catport}
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exit
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fi
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if [ ${1} = "-p" ] ; then
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if [ ${#} -ne 2 ] ; then
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usage
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fi
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get_PRs "dummy" ${2}
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exit
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fi
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if [ ${1} = "-F" ] ; then
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if [ ${#} -ne 1 ] ; then
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usage
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fi
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find_expired
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exit
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fi
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if [ ${1} = "-a" ] ; then
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if [ ${#} -ne 1 ] ; then
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usage
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fi
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${0} `find_expired |cut -f 2 -d ' ' |cut -f 1 -d :`
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exit
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fi
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codir=`mkcodir`
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cd ${codir}
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co_common
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for catport in $* ; do
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# convert to category/port
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catport=`find_catport ${catport}`
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cat=`dirname ${catport}`
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port=`basename ${catport}`
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# remove any trailing slashes
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catport="${cat}/${port}"
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pkgname=`pkgname ${catport}`
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if ! check_dep ${catport} 1 "${*}" ; then
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continue
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fi
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if ! check_PRs ${catport} ${port} ; then
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continue
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fi
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co_port ${cat} ${port}
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check_LEGAL ${catport} ${pkgname}
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# everything seems ok, edit the files
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edit_MOVED ${catport}
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edit_Makefile ${cat} ${port}
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rm_port ${catport}
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append_Template ${catport}
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done
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# give a chance to the committer to edit files by hand and recreate/review
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# the diff afterwards
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answer=y
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while [ "${answer}" = "y" ] ; do
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diffout=$(diff)
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${CDIFF} < ${diffout}
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echo "" >&2
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echo "you can now edit files under ${codir}/ by hand" >&2
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answer=`ask "do you want to recreate the diff?"`
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done
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commit
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cleanup ${diffout} ${codir}
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# EOF
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