126 lines
2.8 KiB
Bash
126 lines
2.8 KiB
Bash
#!/bin/bash
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#
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# SPDX-License-Identifier: GPL-3.0-or-later
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shopt -s extglob
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m4_include(lib/common.sh)
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usage() {
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cat <<- _EOF_
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Usage: ${BASH_SOURCE[0]##*/} [OPTIONS]
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Searches for a locally built package corresponding to the PKGBUILD, and
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downloads the last version of that package from the Pacman repositories.
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It then compares them with diffoscope.
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OPTIONS
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-M, --makepkg-config Set an alternate makepkg configuration file
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-h, --help Show this help text
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_EOF_
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}
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MAKEPKG_CONF=/etc/makepkg.conf
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# option checking
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while (( $# )); do
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case $1 in
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-h|--help)
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usage
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exit 0
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;;
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-M|--makepkg-config)
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MAKEPKG_CONF="$2"
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shift 2
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;;
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--)
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shift
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break
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;;
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-*,--*)
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die "invalid argument: %s" "$1"
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;;
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*)
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break
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;;
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esac
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done
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# Source makepkg.conf; fail if it is not found
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if [[ -r "${MAKEPKG_CONF}" ]]; then
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# shellcheck source=makepkg-x86_64.conf
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source "${MAKEPKG_CONF}"
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else
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die "${MAKEPKG_CONF} not found!"
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fi
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# Source user-specific makepkg.conf overrides
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if [[ -r "${XDG_CONFIG_HOME:-$HOME/.config}/pacman/makepkg.conf" ]]; then
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# shellcheck source=/dev/null
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source "${XDG_CONFIG_HOME:-$HOME/.config}/pacman/makepkg.conf"
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elif [[ -r "$HOME/.makepkg.conf" ]]; then
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# shellcheck source=/dev/null
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source "$HOME/.makepkg.conf"
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fi
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if [[ ! -f PKGBUILD ]]; then
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die 'This must be run in the directory of a built package.'
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fi
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# shellcheck source=PKGBUILD.proto
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. ./PKGBUILD
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if [[ ${arch[0]} == 'any' ]]; then
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CARCH='any'
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fi
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STARTDIR=$(pwd)
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trap 'rm -rf $TEMPDIR' EXIT INT TERM QUIT
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TEMPDIR=$(mktemp -d --tmpdir diffpkg-script.XXXX)
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for _pkgname in "${pkgname[@]}"; do
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comparepkg=$_pkgname
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pkgurl=
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target_pkgver=$(get_full_version "$_pkgname")
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if ! pkgfile=$(find_cached_package "$_pkgname" "$target_pkgver" "$CARCH"); then
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die 'tarball not found for package: %s' "${_pkgname}-$target_pkgver"
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fi
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ln -s "$pkgfile" "$TEMPDIR"
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if (( $# )); then
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case $1 in
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*://*)
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pkgurl=$1 ;;
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/*|*/*)
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pkgurl=$(readlink -m "$1") ;;
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*.pkg.tar*)
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pkgurl=$1 ;;
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'')
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;;
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*)
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comparepkg=$1 ;;
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esac
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shift
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fi
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[[ -n $pkgurl ]] || pkgurl=$(pacman -Spdd --print-format '%l' --noconfirm "$comparepkg") ||
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die "Couldn't download previous package for %s." "$comparepkg"
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oldpkg=${pkgurl##*/}
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if [[ ${oldpkg} = "${pkgfile##*/}" ]]; then
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die "The built package (%s) is the one in the repo right now!" "$_pkgname"
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fi
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if [[ $pkgurl = file://* || ( $pkgurl = /* && -f $pkgurl ) ]]; then
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ln -s "${pkgurl#file://}" "$TEMPDIR/$oldpkg"
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elif [[ -f "$PKGDEST/$oldpkg" ]]; then
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ln -s "$PKGDEST/$oldpkg" "$TEMPDIR/$oldpkg"
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elif [[ -f "$STARTDIR/$oldpkg" ]]; then
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ln -s "$STARTDIR/$oldpkg" "$TEMPDIR/$oldpkg"
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else
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curl -fsLC - --retry 3 --retry-delay 3 -o "$TEMPDIR/$oldpkg" "$pkgurl"
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fi
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diffoscope $TEMPDIR/$oldpkg $pkgfile
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done
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