# HG changeset patch
# User Pierre-Yves David <pierre-yves.david@logilab.fr>
# Date 1343237762 -7200
# Node ID 97b75bbfacc5736829d17426188667a826df535e
# Parent  0e87a890d84bbcf2c731a4ca43d76247ccc386cb
obsolete: rely on core for context and reveset which exist there

(this means loosing the cache :-( )

diff -r 0e87a890d84b -r 97b75bbfacc5 hgext/obsolete.py
--- a/hgext/obsolete.py	Wed Jul 25 19:28:46 2012 +0200
+++ b/hgext/obsolete.py	Wed Jul 25 19:36:02 2012 +0200
@@ -100,22 +100,6 @@
 ### Patch changectx
 #############################
 
-def unstable(ctx):
-    """is the changeset unstable (have obsolete ancestor)"""
-    if ctx.node() is None:
-        return False
-    return ctx.rev() in ctx._repo._unstableset
-
-context.changectx.unstable = unstable
-
-def extinct(ctx):
-    """is the changeset extinct by other"""
-    if ctx.node() is None:
-        return False
-    return ctx.rev() in ctx._repo._extinctset
-
-context.changectx.extinct = extinct
-
 def latecomer(ctx):
     """is the changeset latecomer (Try to succeed to public change)"""
     if ctx.node() is None:
@@ -141,33 +125,11 @@
     args = revset.getargs(x, 0, 0, 'hidden takes no argument')
     return [r for r in subset if r in repo.changelog.hiddenrevs]
 
-def revsetobsolete(repo, subset, x):
-    """obsolete changesets"""
-    args = revset.getargs(x, 0, 0, 'obsolete takes no argument')
-    return [r for r in subset if r in repo._obsoleteset and repo._phasecache.phase(repo, r) > 0]
-
-# XXX Backward compatibility, to be removed once stabilized
-if '_phasecache' not in vars(localrepo.localrepository): # new api
-    def revsetobsolete(repo, subset, x):
-        """obsolete changesets"""
-        args = revset.getargs(x, 0, 0, 'obsolete takes no argument')
-        return [r for r in subset if r in repo._obsoleteset and repo._phaserev[r] > 0]
-
-def revsetunstable(repo, subset, x):
-    """non obsolete changesets descendant of obsolete one"""
-    args = revset.getargs(x, 0, 0, 'unstable takes no arguments')
-    return [r for r in subset if r in repo._unstableset]
-
 def revsetsuspended(repo, subset, x):
     """obsolete changesets with non obsolete descendants"""
     args = revset.getargs(x, 0, 0, 'suspended takes no arguments')
     return [r for r in subset if r in repo._suspendedset]
 
-def revsetextinct(repo, subset, x):
-    """obsolete changesets without obsolete descendants"""
-    args = revset.getargs(x, 0, 0, 'extinct takes no arguments')
-    return [r for r in subset if r in repo._extinctset]
-
 def revsetlatecomer(repo, subset, x):
     """latecomer, Try to succeed to public change"""
     args = revset.getargs(x, 0, 0, 'latecomer takes no arguments')
@@ -371,10 +333,7 @@
 def extsetup(ui):
 
     revset.symbols["hidden"] = revsethidden
-    revset.symbols["obsolete"] = revsetobsolete
-    revset.symbols["unstable"] = revsetunstable
     revset.symbols["suspended"] = revsetsuspended
-    revset.symbols["extinct"] = revsetextinct
     revset.symbols["latecomer"] = revsetlatecomer
     revset.symbols["conflicting"] = revsetconflicting
     revset.symbols["obsparents"] = revsetprecursors  # DEPR
@@ -388,11 +347,11 @@
 
     # warning about more obsolete
     for cmd in ['commit', 'push', 'pull', 'graft', 'phase', 'unbundle']:
-        entry = extensions.wrapcommand(commands.table, cmd, warnobserrors)
+        extensions.wrapcommand(commands.table, cmd, warnobserrors)
     try:
         rebase = extensions.find('rebase')
         if rebase:
-            entry = extensions.wrapcommand(rebase.cmdtable, 'rebase', warnobserrors)
+            extensions.wrapcommand(rebase.cmdtable, 'rebase', warnobserrors)
             extensions.wrapfunction(rebase, 'buildstate', buildstate)
             extensions.wrapfunction(rebase, 'defineparents', defineparents)
             extensions.wrapfunction(rebase, 'concludenode', concludenode)
@@ -414,7 +373,7 @@
     for h in outgoing.missingheads:
         # checking heads only is enought because any thing base on obsolete
         # changeset is either obsolete or unstable.
-        ctx =  repo[h]
+        ctx = repo[h]
         if ctx.latecomer():
             raise util.Abort(_("push includes an latecomer changeset: %s!")
                              % ctx)