user-tools/debdiff

   1 #!/bin/bash
   2
   3 true <<EOF
   4 =pod
   5
   6 =head1 NAME
   7
   8 debdiff - Display differences between 2 Debian packages (*.deb files)
   9
  10 =cut
  11
  12 EOF
  13
  14
  15 view_deb()
  16 {
  17         dpkg-deb -I "$1"
  18         echo
  19         dpkg-deb -c "$1" | sort -k6
  20 }
  21
  22 declare -a opts
  23 f1=''
  24 f2=''
  25
  26 while [ -n "$1" ]
  27 do
  28         case "$1" in
  29         -*)
  30                 opts+=("$1")
  31                 ;;
  32         *)
  33                 if [ -z "$f1" ]
  34                 then
  35                         f1=$1
  36                 elif [ -z "$f2" ]
  37                 then
  38                         f2=$1
  39                 else
  40                         opts+=("$1")
  41                 fi
  42                 ;;
  43         esac
  44         shift
  45 done
  46
  47 diff "${opts[@]}" <(view_deb "$f1") <(view_deb "$f2")