[SVNMERGE][PATCH] svnmerge rollback

[Giovanni Bajo]

Madan U Sreenivasan wrote:

>>>> +    if len(revs) == 0:
>> if revs:
> [snip]
>>>> +    if len(revs & src_pre_exist_range) !=
>>  0:
>> if revs & src_pre_exist_range:
> 
> hmmm, both expressions result in and empty RevisionSet, and not None.
> So, am afraid we cant do this...

RevisionSet implements __nonzero__.

>>> import svnmerge
>>> r = svnmerge.RevisionSet("")
>>> if r:
...     print "ciao"
...
>>> bool(r)
False

-- 
Giovanni Bajo