void-updates: initial version

Author: uggedal

void-updates.sh

@@ -0,0 +1,123 @@
+#!/bin/sh
+
+set -e
+
+stamp() {
+  local msg='Void Updates check'
+  local time="$(date +%Y-%m-%d\ %H:%M\ %Z)"
+
+  if [ "$1" ]; then
+    local start=$1
+    local end=$(date +%s)
+
+    msg="$msg ended: $time ($(($end - $start))s)"
+  else
+    msg="$msg started: $time"
+    date +%s
+  fi
+  printf -- '%s\n' "$msg" 1>&2
+}
+
+init_src() {
+  if ! [ -d $src/.git ]; then
+    mkdir -p $src
+    git clone -q $repo $src
+  fi
+
+  if ! [ -d $src/hostdir/binpkgs ]; then
+    (cd $src && ./xbps-src binary-bootstrap)
+  fi
+}
+
+update_src() {
+  GIT_WORK_TREE=$src git pull -q
+}
+
+find_pkgs() {
+  local f p
+
+  for f in $src/srcpkgs/*; do
+    p=$(basename $f)
+
+    if [ ! -h $f ] && [ -f $f/template ]; then
+      printf -- '%s\n' $p
+    fi
+  done
+}
+
+add_maintainer() {
+  local p m
+  while IFS= read -r p; do
+    m=$(grep ^maintainer= $src/srcpkgs/$p/template |
+      awk -F'<' '{ print $2 }' |
+      tr -d ">\"'" | tr -d ' ')
+
+    if [ "$m" ]; then
+      printf '%s %s\n' $p $dest/updates_$m.txt
+    fi
+  done
+}
+
+parallel_check() {
+  xargs -P20 -L1 /bin/sh -c \
+    "(cd $src && ./xbps-src update-check \$0) >> \$1"
+}
+
+create_summary() {
+  local f m
+
+  for f in $dest/updates_*.txt; do
+    if [ -s $f ]; then
+      m=$(basename ${f%%.txt} | sed 's/updates_//')
+
+      printf '%s\n%s\n' $m $(printf %${#m}s |tr ' ' -)
+      sort $f
+      printf -- '\n'
+    else
+      rm -f $f
+    fi
+  done > $dest.txt
+}
+
+make_current() {
+  ln -sf $dest.txt $out/$name.txt
+  ln -sf $dest $out/$name
+}
+
+while getopts "p:r:s:o:" opt; do
+  case $opt in
+    p)
+      procs=$OPTARG
+      ;;
+    r)
+      repo=$OPTARG
+      ;;
+    s)
+      src=$OPTARG
+      ;;
+    o)
+      out=$OPTARG
+      ;;
+  esac
+done
+
+[ "$procs" ] || procs=1
+[ "$repo" ]
+[ "$src" ]
+[ "$out" ]
+
+name=$(basename $0)
+date=$(date +%Y-%m-%d)
+dest=$out/${name}_$date
+
+mkdir -p $dest
+
+{
+  start=$(stamp)
+  init_src
+  update_src
+  find_pkgs | add_maintainer | parallel_check
+  create_summary
+  make_current
+  stamp $start
+} 2> $dest/_log.txt