checkOverlayUpdates.sh

   1 #!/bin/bash
   2 #
   3 # This script gets ports from an overlay that need to be updated
   4 #
   5 # Requeriments: You need 'ports' and 'prt-get' installed
   6 # Note: Before execute this script you should be run 'ports -u' to be sure
   7 # you're up to date
   8
   9 checkOverlayUpdates() {
  10
  11   overlay=$1
  12
  13   # check for a valid overlay
  14   case $overlay in
  15     core-arm|opt-arm|xorg-arm|contrib-arm) ;;
  16     cubieboard-arm|cubieboard2-arm|efikamx-arm|raspberrypi-arm) ;;
  17     *)
  18       echo "Error, unsupported overlay: $overlay"
  19       exit 1
  20       ;;
  21   esac
  22
  23   # get a list of ports in the overlay
  24   overlay_path=$(grep 'destination' /etc/ports/$overlay.{rsync,httpup} 2>/dev/null | cut -d'=' -f2)
  25   overlay_ports=$(find $overlay_path -type f -name 'Pkgfile' -exec dirname {} \; | sed "s|$overlay_path/||g")
  26
  27   # for device overlay repos we need to know the upstream repo/port
  28   for port in $overlay_ports; do
  29     # get upstream repo/port
  30     for repo in core opt xorg; do
  31       repo_path=$(grep 'destination' /etc/ports/$repo.{rsync,httpup} 2>/dev/null | cut -d'=' -f2)
  32       u_repo=$(basename $(dirname $(prt-get --no-std-config --config-prepend="prtdir $repo_path" path $port 2>/dev/null) 2>/dev/null) 2>/dev/null)
  33       # breaks if there is an upstream repo
  34       [ ! -z $u_repo ] && break
  35     done
  36     # show differences between upstream port and overlayed port
  37     if [ ! -z $u_repo ]; then
  38       # get versions
  39       . $repo_path/$port/Pkgfile
  40       u_port_version=$version-$release
  41       . $overlay_path/$port/Pkgfile
  42       o_port_version=$version-$release
  43       if [ "$u_port_version" != "$o_port_version" ]; then
  44         printf "%-20s %-20s %-s\n" $port "$o_port_version" "$u_port_version ($u_repo)" >> $TMP_FILE
  45       fi
  46     fi
  47   done
  48
  49   # print results
  50   if [ "$(wc -l $TMP_FILE | cut -d' ' -f1)" != "0" ]; then
  51     echo "Results for overlay: $overlay"
  52     printf "%-20s %-20s %-s\n" "PORT" "VERSION" "UPSTREAM"
  53     cat $TMP_FILE && : > $TMP_FILE
  54     echo
  55   fi
  56 }
  57
  58 if [ $# -lt 1 ]; then
  59   echo "Usage: $(basename $0) [overlay_repo]"
  60   exit 1
  61 fi
  62
  63 for TARGET in $@; do
  64   TMP_FILE=$(mktemp)
  65   checkOverlayUpdates $TARGET
  66   rm -f $TMP_FILE
  67 done
  68
  69 # End of file