[PATCH 4 of 4] subrepo: fix hgrc paths section during subrepo pulling

[Edouard Gomez]

# HG changeset patch
# User Edouard Gomez <ed.gomez at free.fr>
# Date 1268353415 -3600
# Node ID eb43e05100d4945e4677e9ec8e5cfbbe59f9968b
# Parent  3b1ab4933c540cd909f0e0b5823a5972e42b653f
subrepo: fix hgrc paths section during subrepo pulling

There are two bugs in current subrepo ctor:
 - hgrc paths were using parent repo (ctx._repo) instead of self._repo
 - it was joined with local extract path, not its source repo path

Fixed both bugs using _abssource on self once it is fully initialized.
It gets the job done perfectly for pull and push urls.

diff -r 3b1ab4933c54 -r eb43e05100d4 mercurial/subrepo.py
--- a/mercurial/subrepo.py	Fri Mar 12 01:23:35 2010 +0100
+++ b/mercurial/subrepo.py	Fri Mar 12 01:23:35 2010 +0100
@@ -181,17 +181,20 @@
         self._state = state
         r = ctx._repo
         root = r.wjoin(path)
+        newrepo = False
         if os.path.exists(os.path.join(root, '.hg')):
             self._repo = hg.repository(r.ui, root)
         else:
             util.makedirs(root)
             self._repo = hg.repository(r.ui, root, create=True)
-            f = file(os.path.join(root, '.hg', 'hgrc'), 'w')
-            f.write('[paths]\ndefault = %s\n' % os.path.join(
-                _abssource(ctx._repo), path))
-            f.close()
+            newrepo = True
         self._repo._subparent = r
         self._repo._subsource = state[0]
+        if newrepo:
+            f = file(os.path.join(root, '.hg', 'hgrc'), 'w')
+            f.write('[paths]\ndefault = %s\ndefault-push = %s' %
+                (_abssource(self._repo), _abssource(self._repo, True)))
+            f.close()
 
     def dirty(self):
         r = self._state[1]