diffmar.sh - mozsearch

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#!/bin/bash

# Compares two mars

marA="$1"

marB="$2"

testDir="$3"

workdir="/tmp/diffmar/$testDir"

fromdir="$workdir/0"

todir="$workdir/1"

# On Windows, creation time can be off by a second or more between the files in

# the fromdir and todir due to them being extracted synchronously so use

# time-style and exclude seconds from the creation time.

lsargs="-algR"

unamestr=`uname`

if [ ! "$unamestr" = 'Darwin' ]; then

  unamestr=`uname -o`

  if [ "$unamestr" = 'Msys' -o "$unamestr" = "Cygwin" ]; then

     lsargs="-algR --time-style=+%Y-%m-%d-%H:%M"

fi

fi

rm -rf "$workdir"

mkdir -p "$fromdir"

mkdir -p "$todir"

cp "$1" "$fromdir"

cp "$2" "$todir"

cd "$fromdir"

mar -x "$1"

rm "$1"

rm -f updatev2.manifest  # Older files may contain this

mv updatev3.manifest updatev3.manifest.xz

xz -d updatev3.manifest.xz

ls $lsargs > files.txt

cd "$todir"

mar -x "$2"

rm "$2"

mv updatev3.manifest updatev3.manifest.xz

xz -d updatev3.manifest.xz

ls $lsargs > files.txt

echo "diffing $fromdir and $todir"

echo "on linux shell sort and python sort return different results"

echo "which can cause differences in the manifest files"

diff -ru "$fromdir" "$todir"