[PATCH] Ensure that absolutized paths from hgrc do not contain ../ segments

[Jesse Glick]

David Champion wrote:
>> Works on Ubuntu, perhaps because /bin/sh is really /bin/sh, not 
>> /bin/bash. I will resubmit with ',' as the separator which seems
>> OK.
> 
> No, bash suppresses its interactive aspects (history) when running as
> a script interpreter.

Interesting. Well, someone already changed the test to just check that 
there is no "../" segment in the output. This is less precise than my 
original patch (does not check that the normalization is actually 
correct), but I'll leave it alone.