#!/bin/sh
set -e
echo compare-tar:

gzip -dc $1 | tar -tvf - |perl -p -e 's/^((.*?)(\t+|\s\s+)\d+).*\s(\S+)$/$1 $4/' |sort > tmp-1
gzip -dc $2 | tar -tvf - |perl -p -e 's/^((.*?)(\t+|\s\s+)\d+).*\s(\S+)$/$1 $4/' |sort > tmp-2

diff -u tmp-1 tmp-2 > tmp-diff

if test -s tmp-diff; then
  echo tar files differ:
  cat tmp-diff
  if test -n "$FAKEROOT_INTERACTIVE_TARTEST"; then
    echo
    echo 'You are now inside the "fakeroot" shell, so that you can examine'
    echo the problem more closely. Just type exit to get away from here.
    echo tmp-1 comes from ../tartest.gz.uue, tmp-2 is the just-built
    echo faketar.tar.gz, with the current fakeroot.
    sh
  fi
  exit 1
fi  
exit 0