# HG changeset patch
# User Boris Feld <boris.feld@octobus.net>
# Date 1501694459 -7200
# Node ID 2cb442bc1a764add77a555b1310ad7240238320a
# Parent  52c5ff856b49ac8f2a4eadda6dc9dbb070f39a3f
obsmarker: rename precnode into prednode

Rename prednode (predecessors node) into precnode (precursors node) in markers
class. Use util.nouideprecwarn because markers doesn't have easy access to an
ui object.

The renaming is done according to
https://www.mercurial-scm.org/wiki/CEDVocabulary.

Differential Revision: https://phab.mercurial-scm.org/D243

diff -r 52c5ff856b49 -r 2cb442bc1a76 mercurial/cmdutil.py
--- a/mercurial/cmdutil.py	Wed Aug 02 19:13:56 2017 +0200
+++ b/mercurial/cmdutil.py	Wed Aug 02 19:20:59 2017 +0200
@@ -1913,7 +1913,7 @@
     To be used by debug function."""
     if index is not None:
         fm.write('index', '%i ', index)
-    fm.write('precnode', '%s ', hex(marker.precnode()))
+    fm.write('precnode', '%s ', hex(marker.prednode()))
     succs = marker.succnodes()
     fm.condwrite(succs, 'succnodes', '%s ',
                  fm.formatlist(map(hex, succs), name='node'))
diff -r 52c5ff856b49 -r 2cb442bc1a76 mercurial/obsutil.py
--- a/mercurial/obsutil.py	Wed Aug 02 19:13:56 2017 +0200
+++ b/mercurial/obsutil.py	Wed Aug 02 19:20:59 2017 +0200
@@ -9,6 +9,7 @@
 
 from . import (
     phases,
+    util
 )
 
 class marker(object):
@@ -29,7 +30,13 @@
         return self._data == other._data
 
     def precnode(self):
-        """Precursor changeset node identifier"""
+        msg = ("'marker.precnode' is deprecated, "
+               "use 'marker.precnode'")
+        util.nouideprecwarn(msg, '4.4')
+        return self.prednode()
+
+    def prednode(self):
+        """Predecessor changeset node identifier"""
         return self._data[0]
 
     def succnodes(self):
@@ -37,7 +44,7 @@
         return self._data[1]
 
     def parentnodes(self):
-        """Parents of the precursors (None if not recorded)"""
+        """Parents of the predecessors (None if not recorded)"""
         return self._data[5]
 
     def metadata(self):