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authorErich Eckner <git@eckner.net>2019-07-18 14:10:11 +0200
committerErich Eckner <git@eckner.net>2019-07-18 14:10:11 +0200
commit11e8bedbd9f408e795a21d97c624cd93fc10255b (patch)
tree4289faf2f12aa9fb893fc682228a2511ef230144
parentd11d36e7348d2e0e4062034468b02d4868f9f66e (diff)
downloadarchlinuxewe-11e8bedbd9f408e795a21d97c624cd93fc10255b.tar.xz
find-package-differences new
-rwxr-xr-xfind-package-differences136
1 files changed, 136 insertions, 0 deletions
diff --git a/find-package-differences b/find-package-differences
new file mode 100755
index 000000000..a6c9a964f
--- /dev/null
+++ b/find-package-differences
@@ -0,0 +1,136 @@
+#!/bin/bash
+
+if [ $# -eq 2 ]; then
+ cd "${1}"
+ if [ ! -f '.SRCINFO' ] ||
+ [ "$(stat -c%Y PKGBUILD)" -gt "$(stat -c%Y .SRCINFO)" ]; then
+ makepkg --printsrcinfo > .SRCINFO
+ fi
+ sed '
+ /^\S/ b
+ /^\s\+\(arch\|epoch\|pkgver\|pkgrel\) = \S/ b
+ /^$/ b
+ d
+ ' '.SRCINFO' \
+ > "${2}"
+ all=$(
+ sed -n '
+ /^pkgbase = /,/^$/ {
+ /^\s/ p
+ }
+ ' "${2}" \
+ | sed '
+ $! s/$/\\/
+ '
+ )
+ all_noarch=$(
+ printf '%s\n' "${all}" \
+ | grep -v '^\sarch = ' \
+ | sed '
+ $ s/\\$//
+ '
+ )
+ sed -i '
+ /^pkgbase = /,/^$/ d
+ /^pkgname = / {
+ :a
+ N
+ /\n$/ ! ba
+ /\n\sarch = / {
+ a\
+'"${all_noarch}"'
+ b
+ }
+ a\
+'"${all}"'
+ }
+ ' "${2}"
+ sed -i '
+ /^\s*$/d
+ ' "${2}"
+ exit
+fi
+
+if [ $# -ne 0 ]; then
+ >&2 echo 'usage error'
+ >&2 printf '"%s" ' "$@"
+ >&2 printf '\n'
+ exit 1
+fi
+
+tmp_dir=$(mktemp -d)
+trap 'rm -rf --one-file-system "${tmp_dir}"' EXIT
+
+find "$(pwd)" -maxdepth 2 -mindepth 2 -name 'PKGBUILD' -type f \
+| sed -n '
+ s@/[^/]\+$@@
+ T
+ s@/[^/]\+$@\0\n'"${tmp_dir%/}"'\0.srcinfo@
+ T
+ p
+' \
+| parallel -j0 -L2 "$0"
+
+print_names() {
+ if [ -z "${pkgname}" ] \
+ || [ -z "${pkgver}" ] \
+ || [ -z "${pkgrel}" ]; then
+ >&2 echo 'error: some variable is missing'
+ exit 1
+ fi
+ for arch in "${archs[@]}"; do
+ printf '%s-%s%s-%s-%s.pkg.tar.xz\n' \
+ "${pkgname}" \
+ "${epoch:+${epoch}:}" \
+ "${pkgver}" \
+ "${pkgrel}" \
+ "${arch}"
+ done
+}
+
+diff -u --color <(
+ find /mnt/archlinuxewe -type f -name '*.pkg.tar.xz' -printf '%f\n' \
+ | sort -u
+) <(
+ find "$tmp_dir" -name '*.srcinfo' -exec cat {} + \
+ | {
+ while read key eq value; do
+ if [ "x${eq}" != 'x=' ]; then
+ >&2 echo "syntax error"
+ exit 1
+ fi
+ case "${key}" in
+ 'pkgname')
+ if [ -n "${pkgname}" ]; then
+ print_names
+ fi
+ archs=()
+ pkgname="${value}"
+ unset epoch
+ unset pkgver
+ unset pkgrel
+ ;;
+ 'arch')
+ archs+=("${value}")
+ ;;
+ 'epoch')
+ epoch="${value}"
+ ;;
+ 'pkgver')
+ pkgver="${value}"
+ ;;
+ 'pkgrel')
+ pkgrel="${value}"
+ ;;
+ *)
+ >&2 printf 'unknown key "%s"\n' "${key}"
+ exit 1
+ ;;
+ esac
+ done
+ if [ -n "${pkgname}" ]; then
+ print_names
+ fi
+ } \
+ | sort -u
+)