Untitled

#!/bin/sh
D1="/mnt/HD_a2/SHARE-1/DOWNLOAD-2/"
D2="/mnt/HD_b2/SHARE-2/DOWNLOAD-3/"

if [ $# -ne 1 ]; then
  echo "usage: $0 <release-name>"
  exit 127
fi
if pwd | grep HD_a2; then
  # HD_a2 in current dir
  SOURCE="$D1"
  TARGET="$D2"
else
  SOURCE="$D1"
  TARGET="$D2"
fi

if [ ! -d "$SOURCE$1" ]; then
  echo "$SOURCE$1 isn't a directory"
  exit 1
fi

if ls "$SOURCE$1/*.rar" | grep \.r01; then
  SOURCE_FILE="$SOURCE$1/*.rar"
else
  SOURCE_FILE="$SOURCE$1/*.part01.rar"
fi

echo "Running"
echo "unrar x $SOURCE_FILE $TARGET/$1/"
unrar x $SOURCE_FILE $TARGET/$1/