diff options
| -rw-r--r-- | doc/makerepropkg.1.asciidoc | 11 | ||||
| -rwxr-xr-x | makerepropkg.in | 54 |
2 files changed, 50 insertions, 15 deletions
diff --git a/doc/makerepropkg.1.asciidoc b/doc/makerepropkg.1.asciidoc index 0d7ddcb..e9f4c24 100644 --- a/doc/makerepropkg.1.asciidoc +++ b/doc/makerepropkg.1.asciidoc @@ -7,7 +7,7 @@ makerepropkg - Rebuild a package to see if it is reproducible Synopsis -------- -makerepropkg [OPTIONS] <package_file>... +makerepropkg [OPTIONS] [<package_file|pkgname>...] Description ----------- @@ -24,6 +24,15 @@ When given multiple packages, additional package files are assumed to be split packages and will be treated as additional artifacts to compare during the verification step. +A valid target(s) for pacman -S can be specified instead, and makerepropkg will +download it to the cache if needed. This is mostly useful to specify which +repository to retrieve from. If no positional arguments are specified, the +targets will be sourced from the PKGBUILD. + +In either case, the package name will be converted to a filename from the +cache, and makerepropkg will proceed as though this filename was initially +specified. + This implements a verifier for pacman/libalpm packages in accordance with the link:https://reproducible-builds.org/[Reproducible Builds] project. diff --git a/makerepropkg.in b/makerepropkg.in index 2a8745c..7d6ae41 100755 --- a/makerepropkg.in +++ b/makerepropkg.in @@ -124,20 +124,46 @@ shift $((OPTIND - 1)) check_root -if [[ -n $1 ]]; then - pkgfile="$1" - splitpkgs=("$@") - for f in "${splitpkgs[@]}"; do - if ! bsdtar -tqf "${f}" .BUILDINFO >/dev/null 2>&1; then - error "file is not a valid pacman package: '%s'" "${f}" - exit 1 - fi - done -else - error "no package file specified. Try '${BASH_SOURCE[0]##*/} -h' for more information. " - exit 1 +[[ -f PKGBUILD ]] || { error "No PKGBUILD in current directory."; exit 1; } + +# without arguments, get list of packages from PKGBUILD +if [[ -z $1 ]]; then + mapfile -t pkgnames < <(source PKGBUILD; pacman -Sddp --print-format '%r/%n' "${pkgname[@]}") + wait $! || { + error "No package file specified and failed to retrieve package names from './PKGBUILD'." + plain "Try '${BASH_SOURCE[0]##*/} -h' for more information." >&2 + exit 1 + } + msg "Reproducing all pkgnames listed in ./PKGBUILD" + set -- "${pkgnames[@]}" fi +# check each package to see if it's a file, and if not, try to download it +# using pacman -Sw, and get the filename from there +splitpkgs=() +for p in "$@"; do + if [[ -f ${p} ]]; then + splitpkgs+=("${p}") + else + pkgfile_remote=$(pacman -Sddp "${p}" 2>/dev/null) || { error "package name '%s' not in repos" "${p}"; exit 1; } + pkgfile=${pkgfile_remote#file://} + if [[ ! -f ${pkgfile} ]]; then + msg "Downloading package '%s' into pacman's cache" "${pkgfile}" + sudo pacman -Swdd --noconfirm --logfile /dev/null "${p}" || exit 1 + pkgfile_remote=$(pacman -Sddp "${p}" 2>/dev/null) + pkgfile="${pkgfile_remote#file://}" + fi + splitpkgs+=("${pkgfile}") + fi +done + +for f in "${splitpkgs[@]}"; do + if ! bsdtar -tqf "${f}" .BUILDINFO >/dev/null 2>&1; then + error "file is not a valid pacman package: '%s'" "${f}" + exit 1 + fi +done + if (( ${#cache_dirs[@]} == 0 )); then mapfile -t cache_dirs < <(pacman-conf CacheDir) fi @@ -148,11 +174,11 @@ load_makepkg_config HOME=${ORIG_HOME} [[ -d ${SRCDEST} ]] || SRCDEST=${PWD} -parse_buildinfo < <(bsdtar -xOqf "${pkgfile}" .BUILDINFO) +parse_buildinfo < <(bsdtar -xOqf "${splitpkgs[0]}" .BUILDINFO) export SOURCE_DATE_EPOCH="${buildinfo[builddate]}" PACKAGER="${buildinfo[packager]}" BUILDDIR="${buildinfo[builddir]}" -PKGEXT=${pkgfile#${pkgfile%.pkg.tar*}} +PKGEXT=${splitpkgs[0]#${splitpkgs[0]%.pkg.tar*}} # nuke and restore reproducible testenv for copy in "${buildroot}"/*/; do |