139 lines
2.9 KiB
Bash
139 lines
2.9 KiB
Bash
#!/bin/sh
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# apkgrel - display or bump pkgrel in APKBUILDs
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# Copyright (c) 2012 Natanael Copa <ncopa@alpinelinux.org>
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#
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# Distributed under GPL-2.0-only
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#
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program_version=@VERSION@
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sharedir=${ABUILD_SHAREDIR:-@sharedir@}
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if ! [ -f "$sharedir/functions.sh" ]; then
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echo "$sharedir/functions.sh: not found" >&2
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exit 1
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fi
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. "$sharedir/functions.sh"
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show_plain() {
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# we source the APKBUILD and show last pkgrel that's read
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# if this script is invoked with --force, this needn't pass "do_verify"
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( . "$1" && echo "$pkgrel" )
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}
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show_pretty() {
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(
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. "$1" || exit 1
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[ -n "$pkgname" ] || die "no \$pkgname for $1"
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printf '%s: r%s\n' "$pkgname" "${pkgrel:-?}"
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)
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}
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do_show() {
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local f=
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# show_pretty is more informative, but would change the output format of this script
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for f; do show_plain "$f"; done
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}
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do_set() {
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sed -e "/^pkgrel=/s/=.*/=${setto:-0}/" \
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-i "$@"
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}
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do_add () {
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local f= old=
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for f; do
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[ -n "$only_clean_git" ] \
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&& [ -n "$(git diff --name-only -- "${f%/*}")" ] \
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&& continue
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old=$(show_plain "$f")
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case $old in
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[0-9]*) setto=$((old + 1));;
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*) setto=0;;
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esac
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do_set "$f" || return 1
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done
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}
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do_verify() {
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[ -n "$force" ] && return 0
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local f= rc=0
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for f; do
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if ! grep -q '^pkgrel=[0-9]' "$f"; then
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error "no proper \$pkgrel for $f"
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rc=1
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fi
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done
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return $rc
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}
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do_nothing() {
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return 0
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}
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usage() {
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cat <<-__EOF__
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$program $program_version - display or bump pkgrel in APKBUILDs
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usage: $program [-z|--zero] [-a|--add] [-g|--clean-git] [-s|--set NUM]
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[-t|--test] [-f|--force] DIR or APKBUILD...
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Options:
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-z, --zero Set pkgrel to 0
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-a, --add Add 1 to current pkgrel
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-g, --clean-git Only operate on APKBUILDs with clean git status (implies
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--add)
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-s, --set NUM Set pkgrel to NUM
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-t, --test Only verify that files have a valid pkgrel
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-f, --force Operate on files without a valid pkgrel
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-h, --help Show this help
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__EOF__
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}
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cmd=do_show
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force=
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setto=
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only_clean_git=
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args=$(getopt -o zags:tfqh --long zero,add,clean-git,set:,test,force,quiet,help \
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-n "$program" -- "$@")
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if [ $? -ne 0 ]; then
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usage >&2
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exit 2
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fi
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eval set -- "$args"
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while true; do
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case $1 in
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-z|--zero) setto=0; cmd=do_set;;
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-a|--add) cmd=do_add;;
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-g|--clean-git) # verify that we're in a git tree
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git rev-parse 2>/dev/null || die "not in a git tree"
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cmd=do_add
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only_clean_git=1;;
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-s|--set) setto=$2; shift; cmd=do_set;;
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-t|--test) cmd=do_nothing;;
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-f|--force) force=1;;
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-q|--quiet) quiet=1;; # noop
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-h|--help) usage; exit;;
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--) shift; break;;
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*) exit 1;; # getopt error
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esac
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shift
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done
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if [ $# -eq 0 ]; then
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usage >&2
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exit 2
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fi
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# normalize $@ into paths to APKBUILDs
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[ "$(echo "$@" | wc -l)" -eq 1 ] || die "can't handle paths with embedded newlines"
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args=$(for a; do p=$(any_buildscript "$a") || die "can't find APKBUILD for $a"; echo "$p"; done)
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[ $? -eq 0 ] || exit 1
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oldifs=$IFS
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IFS=$'\n'
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set -- $args
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IFS=$oldifs
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do_verify "$@" || exit 1
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$cmd "$@"
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