archbuild: Remove custom diffpkg + diffrepo

Let diffpkg from devtools shine through.

roles/archbuild/files/diffpkg

-#!/bin/zsh -e
-
-parse() {
-  local pkgdata
-  IFS=- read -A pkgdata <<<"${${1:t}%.pkg.tar*}"
-  pkgname=${(j:-:)pkgdata[1,-4]}
-  epoch=
-  pkgver=${pkgdata[-3]}
-  pkgrel=${pkgdata[-2]}
-  arch=${pkgdata[-1]}
-
-  IFS=: read -A pkgdata <<<$pkgver
-  if (( ${#pkgdata} > 1 )); then
-    epoch=${pkgdata[1]}:
-    pkgver=${pkgdata[2]}
-  fi
-}
-
-header() {
-  local pkgname epoch pkgver pkgrel arch pad
-  parse $1
-  shift
-  pad=$((cols/2 - ${#:-"$pkgname $epoch$pkgver-$pkgrel $arch${1:+ }$*"}))
-  (( pad > 0 )) || pad=0
-  print -P "%B$pkgname %F{10}$epoch$pkgver-$pkgrel%f %F{12}$arch%f${1:+ }$*%b${(r:pad:)}"
-}
-
-headers() {
-  local cols=$((COLUMNS - 4))
-  print -P "$(header $1 ${*:3}) ${(l:cols%2:)}|${(l:1-cols%2:)} $(header $2 ${*:3})"
-}
-
-sdifftw() {
-  sdiff -tw $COLUMNS $( (( VERBOSE )) || echo -s) $* || :
-}
-
-tartf() {
-  bsdtar tf $* | if (( VERBOSE )); then
-    cat
-  else
-    sed -r 's|^usr/lib/modules/[0-9][^/]+|usr/lib/modules/[…]|'
-  fi | sort
-}
-
-diff_names() {
-  headers $1 $2 files
-  sdifftw <(tartf $1) <(tartf $2)
-}
-
-diff_files() {
-  headers $*
-  sdifftw <(bsdtar xOqf $1 ${*:3}) <(bsdtar xOqf $2 ${*:3})
-}
-
-if (( $# != 2 )); then
-  print -Pu2 "%F{9}%BError:%b Specify two packages%f"
-  exit 1
-fi
-
-diff_names $1 $2
-diff_files $1 $2 .PKGINFO
-if (( VERBOSE )); then
-    diff_files $1 $2 .BUILDINFO
-fi
-
-# vim:set sw=2 et:

roles/archbuild/files/diffrepo

-#!/bin/zsh
-setopt extendedglob nomatch
-
-parse() {
-  local pkgdata
-  IFS=- read -A pkgdata <<<"${${1:t}%.pkg.tar*}"
-  pkgname=${(j:-:)pkgdata[1,-4]}
-  epoch=
-  pkgver=${pkgdata[-3]}
-  pkgrel=${pkgdata[-2]}
-  arch=${pkgdata[-1]}
-
-  IFS=: read -A pkgdata <<<$pkgver
-  if (( ${#pkgdata} > 1 )); then
-    epoch=${pkgdata[1]}:
-    pkgver=${pkgdata[2]}
-  fi
-}
-
-function {
-  local pkgname epoch pkgver pkgrel arch
-  for pkg in $(makepkg --packagelist); do
-    parse $pkg
-    if [[ -n $1 ]]; then
-        otherpkg=( /srv/ftp/pool/*/${pkgname}-${1}-${arch}.pkg.tar*~*.sig(Nom[1]) )
-    else
-        otherpkg=( /srv/ftp/pool/*/${pkgname}-[^-]##-[^-]##-${arch}.pkg.tar*~*.sig(Nom[1]) )
-    fi
-    if [[ -n $otherpkg ]]; then
-      ${${(%):-%x}:A:h}/diffpkg $otherpkg $pkg
-    else
-      print -P "%F{11}%BWarning:%b No repo package found for $pkg%f"
-    fi
-  done
-} $1
-
-# vim:set sw=2 et:

roles/archbuild/tasks/main.yml

@@ -20,8 +20,6 @@
   copy: src={{ item }} dest=/usr/local/bin/{{ item }} owner=root group=root mode=0755
   with_items:
     - mkpkg
-    - diffpkg
-    - diffrepo
     - pkgdiffrepo
     - clean-chroots
     - clean-dests

roles/sshd/templates/motd.j2

@@ -14,10 +14,6 @@ Data on this system is regularly backed up automatically.
   - SRCDEST is set to /var/lib/archbuilddest/srcdest (~srcdest).
   - Take a look at mkpkg -hh if you want to build nightlies.
 
-  Package diff tools:
-    diffrepo    : Lightweight alternative to checkpkg. Only diffs filenames.
-    pkgdiffrepo : Heavyweight alternative to checkpkg. Uses pkgdiff.
-
 January 26, 2021
   The common Arch build server is now build.archlinux.org! This one has 64 threads and
   256GiB of memory. Now go and compile something.