On Mercurial API

[Thomas Arendsen Hein]

* TK Soh <teekaysoh at gmail.com> [20070808 06:44]:
> On 8/8/07, Thomas Arendsen Hein <thomas at intevation.de> wrote:
> > * TK Soh <teekaysoh at gmail.com> [20070807 01:52]:
> > > Try this:
> > >
> > > >>> from mercurial import commands
> > > >>> commands.dispatch(['log', '-r', '0'])
> > > changeset:   0:9117c6561b0b
> > > user:        mpm at selenic.com
> > > date:        Tue May 03 13:16:10 2005 -0800
> > > summary:     Add back links from file revisions to changeset revisions
> > >
> > > >>> commands.dispatch(['log', '-r', 'tip'])
> > > changeset:   0:9117c6561b0b
> > > user:        mpm at selenic.com
> > > date:        Tue May 03 13:16:10 2005 -0800
> > > summary:     Add back links from file revisions to changeset revisions
> > >
> > > changeset:   5050:2bd996d0aaf8
> > > tag:         tip
> > > user:        Brendan Cully <brendan at kublai.com>
> > > date:        Wed Aug 01 15:16:42 2007 -0700
> > > summary:     convert: (svn) simplify _find_children
> >
> > Good catch, I can reproduce this with stable and main.
> 
> Don't think I should call it a bug, but any plan on fixing this?

I call it a bug.

Quick and dirty fix (can't do more currently):

diff -r dc2e512cb89a mercurial/cmdutil.py
--- a/mercurial/cmdutil.py	Tue Aug 07 15:56:26 2007 +0200
+++ b/mercurial/cmdutil.py	Wed Aug 08 18:00:58 2007 +0200
@@ -7,7 +7,7 @@
 
 from node import *
 from i18n import _
-import os, sys, atexit, signal, pdb, traceback, socket, errno, shlex
+import os, sys, atexit, signal, pdb, traceback, socket, errno, shlex, copy
 import mdiff, bdiff, util, templater, patch, commands, hg, lock, time
 import fancyopts, revlog, version, extensions, hook
 
@@ -211,7 +211,7 @@ def parse(ui, args):
         defaults = ui.config("defaults", cmd)
         if defaults:
             args = shlex.split(defaults) + args
-        c = list(i[1])
+        c = list(copy.deepcopy(i[1]))
     else:
         cmd = None
         c = []

-- 
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