bug report: exception using revsets in mercurial 1.6

[Renato Cunha]

On Wed, Jul 21, 2010 at 07:58:48PM -0400, Milan Stanojevic wrote:
> In my repository, I tried
> 
> hg log -r 'ancestor(tip,rev) and rev'
> 
> where rev is ancestor of tip and got the following exception
> 
> ** unknown exception encountered, details follow
> ** report bug details to http://mercurial.selenic.com/bts/
> ** or mercurial at selenic.com
> ** Python 2.4.3 (#1, Sep  3 2009, 15:37:37) [GCC 4.1.2 20080704 (Red
> Hat 4.1.2-46)]
> ** Mercurial Distributed SCM (version 1.6)
> ** Extensions loaded: extdiff, fetch, graphlog, graphviz, hgk, mq,
> purge, record, transplant
> Traceback (most recent call last):
>   File "/home/mstanojevic/local/mercurial-1.6/hg", line 27, in ?
>     mercurial.dispatch.run()
>   File "mercurial/dispatch.py", line 16, in run
>   File "mercurial/dispatch.py", line 34, in dispatch
>   File "mercurial/dispatch.py", line 54, in _runcatch
>   File "mercurial/dispatch.py", line 483, in _dispatch
>   File "mercurial/dispatch.py", line 351, in runcommand
>   File "mercurial/dispatch.py", line 534, in _runcommand
>   File "mercurial/dispatch.py", line 488, in checkargs
>   File "mercurial/dispatch.py", line 481, in <lambda>
>   File "mercurial/util.py", line 420, in check
>   File "mercurial/extensions.py", line 115, in wrap
>   File "mercurial/util.py", line 420, in check
>   File "hgext/mq.py", line 2791, in mqcommand
>   File "mercurial/util.py", line 420, in check
>   File "mercurial/extensions.py", line 115, in wrap
>   File "mercurial/util.py", line 420, in check
>   File "hgext/graphlog.py", line 368, in graph
>   File "mercurial/util.py", line 420, in check
>   File "/usr/lib64/python2.4/commands.py", line 2526, in log
> 
>   File "mercurial/cmdutil.py", line 1040, in walkchangerevs
>   File "mercurial/cmdutil.py", line 178, in revrange
>   File "mercurial/revset.py", line 568, in mfunc
>   File "mercurial/revset.py", line 110, in getset
>   File "mercurial/revset.py", line 148, in andset
>   File "mercurial/revset.py", line 110, in getset
>   File "mercurial/revset.py", line 164, in func
>   File "mercurial/revset.py", line 230, in ancestor
> IndexError: list index out of range
> Command exited with non-zero status 1
> 
> hg log -r 'ancestor(tip,rev) or rev' works just fine
> 
> Hopefully you can figure out what is wrong.
> 
> Btw, I really like the revsets feature.
> 
> Thanks
> -- 
> Milan Stanojevic
> Jane Street Capital, LLC.
> phone: +1 212-651-6814
> email: mstanojevic at janestreet.com
> _______________________________________________
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> Mercurial at selenic.com
> http://selenic.com/mailman/listinfo/mercurial


Thanks, Milan. I added an entry to this bug in the BTS. Issue 2298:
http://mercurial.selenic.com/bts/issue2298

-- 
Renato Cunha <http://renatocunha.com>
Blog: http://valedotrovao.com