say "Tag:         $tag"
say "Target:      $target"
say "Destination: $dest"
say "Archive:     $archive"

tempdir=`mktemp -d || mktemp -d -t tmp`

curl --proto =https --tlsv1.2 -sSfL $archive | tar --directory $tempdir --strip-components 1 -xz

for name in `ls $tempdir`; do
  file="$tempdir/$name"
  test -x $file || continue

  if [ -e "$dest/$name" ] && [ $force = false ]; then
    err "$name already exists in $dest"
  else
    mkdir -p $dest
    install -m 755 $file $dest
  fi
done

rm -rf $tempdir