Switch two symlinks

switch-symlink

#!/bin/bash

[ -f /tmp/aux-symlink ] && rm /tmp/aux-symlink
[ ! -L $1 ] && echo "$1 is not a symlink or doesn't point to a file" && exit 1
[ ! -L $2 ] && echo "$2 is not a symlink or doesn't point to a file" && exit 1

ln -s $(readlink -f $1) /tmp/aux-symlink
rm $1 && ln -s $(readlink -f $2) $1
rm $2 && ln -s $(readlink -f /tmp/aux-symlink) $2