Comment 2 for bug 429301

As I needed the feature I quickly hacked up something, that might be usefull for others:

#!/bin/bash
count=0;
bzr show-pipeline | while read pipe; do
  count=$(( count +1 ))
  pipe=${pipe#\* }
  bzr switch-pipe $pipe
  bzr diff -r ancestor::prev > $count-$pipe.patch
done