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#!/bin/bash
# License: Unspecified
shopt -s extglob
. "$(librelib messages)"
usage() {
print 'Usage: %s [-h]' "${0##*/}"
print 'Compare a locally built a package with the one in the repositories.'
echo
prose 'This should be run from a directory containing a
PKGBUILD. It searches for a locally built package
corresponding to the PKGBUILD, and downloads the last
version of that package from the pacman repositories.
It then compares the list of .so files provided by each
version of the package. It does this for each part of
a split package.'
}
if [[ $1 = '-h' ]]; then
usage
exit 0
elif [[ $# -gt 0 ]]; then
usage >&2
exit 1
fi
# Source makepkg.conf; fail if it is not found
if [[ -r '/etc/makepkg.conf' ]]; then
# shellcheck source=makepkg-x86_64.conf
source '/etc/makepkg.conf'
else
die '/etc/makepkg.conf not found!'
fi
# Source user-specific makepkg.conf overrides
if [[ -r "${XDG_CONFIG_HOME:-$HOME/.config}/pacman/makepkg.conf" ]]; then
# shellcheck source=/dev/null
source "${XDG_CONFIG_HOME:-$HOME/.config}/pacman/makepkg.conf"
elif [[ -r "$HOME/.makepkg.conf" ]]; then
# shellcheck source=/dev/null
source "$HOME/.makepkg.conf"
fi
if [[ ! -f PKGBUILD ]]; then
error 'This must be run in the directory of a built package.'
usage >&2
exit 1
fi
# shellcheck source=PKGBUILD.proto
. ./PKGBUILD
if [[ ${arch[0]} == 'any' ]]; then
CARCH='any'
fi
STARTDIR=$(pwd)
TEMPDIR=$(mktemp -d --tmpdir checkpkg-script.XXXX)
for _pkgname in "${pkgname[@]}"; do
target_pkgver=$(get_full_version "$_pkgname")
if ! pkgfile=$(find_cached_package "$_pkgname" "$target_pkgver" "$CARCH"); then
die 'tarball not found for package: %s' "${_pkgname}-$target_pkgver"
fi
ln -s "$pkgfile" "$TEMPDIR"
pkgurl=$(pacman -Spdd --print-format '%l' --noconfirm "$_pkgname") ||
die "Couldn't download previous package for %s." "$_pkgname"
oldpkg=${pkgurl##*://*/}
if [[ ${oldpkg##*/} = "${pkgfile##*/}" ]]; then
die "The built package (%s) is the one in the repo right now!" "$_pkgname"
fi
if [[ $pkgurl = file://* ]]; then
ln -s "${pkgurl#file://}" "$TEMPDIR/$oldpkg"
elif [[ -f "$PKGDEST/$oldpkg" ]]; then
ln -s "$PKGDEST/$oldpkg" "$TEMPDIR/$oldpkg"
elif [[ -f "$STARTDIR/$oldpkg" ]]; then
ln -s "$STARTDIR/$oldpkg" "$TEMPDIR/$oldpkg"
else
curl -fsLC - --retry 3 --retry-delay 3 -o "$TEMPDIR/$oldpkg" "$pkgurl"
fi
bsdtar tf "$TEMPDIR/$oldpkg" | sort > "$TEMPDIR/filelist-$_pkgname-old"
bsdtar tf "$pkgfile" | sort > "$TEMPDIR/filelist-$_pkgname"
sdiff -s "$TEMPDIR/filelist-$_pkgname-old" "$TEMPDIR/filelist-$_pkgname"
find-libprovides "$TEMPDIR/$oldpkg" 2>/dev/null | sort > "$TEMPDIR/libraries-$_pkgname-old"
find-libprovides "$pkgfile" 2>/dev/null | sort > "$TEMPDIR/libraries-$_pkgname"
if ! diff_output="$(sdiff -s "$TEMPDIR/libraries-$_pkgname-old" "$TEMPDIR/libraries-$_pkgname")"; then
msg "Sonames differ in $_pkgname!"
echo "$diff_output"
else
msg "No soname differences for %s." "$_pkgname"
fi
done
msg "Files saved to %s" "$TEMPDIR"
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