buildroot/_pkg/_tar_xz_files2.sh

   1 #tar xz targzs to destination
   2 DIR="$1"
   3 DIR2="$2"
   4
   5 [ ! -d "$DIR" ] && echo "No such source directory" && exit 1
   6 [ ! -d "$DIR2" ] && echo "No such destination directory" && exit 1
   7
   8 DIR2=`cd "$DIR2" && pwd -P`
   9 [ "$?" != 0 ] && echo "Cannot change to destination directory" && exit 1
  10
  11 cd "$DIR"
  12 [ "$?" != 0 ] && echo "Cannot change to source directory" && exit 1
  13
  14 ls *.tar.gz 2> /dev/null | \
  15 while read targz_file; do
  16     tar xzf "$targz_file" -C "$DIR2" 2> /dev/null
  17     retval=$?
  18     #2 return code (value) (error) eg.: overwriting an existing directory with symbolic link
  19     if [ "$retval" = 2 ]; then
  20         tar tzf "$targz_file" | grep -v "/$" | \
  21         while read file; do
  22             #[ -d "$DIR2"/"$file" -a ! -L "$DIR2"/"$file" ] && echo "$file"
  23             [ -d "$DIR2"/"$file" -a ! -L "$DIR2"/"$file" ] && rm -rf "$DIR2"/"$file"
  24         done
  25         tar xzf "$targz_file" -C "$DIR2" 2> /dev/null
  26     fi
  27 done