mergestate: rename addpath() -> addpathonflict() to prevent confusion

addpath() seems to imply that we are adding a new path/entry to the mergestate.

Differential Revision: https://phab.mercurial-scm.org/D8715

mercurial/merge.py

@@ -1264,7 +1264,7 b' def applyupdates('
         else:
             s(_(b"the remote file has been renamed to %s\n") % f1)
         s(_(b"resolve manually then use 'hg resolve --mark %s'\n") % f)
-        ms.addpath(f, f1, fo)
+        ms.addpathconflict(f, f1, fo)
         progress.increment(item=f)
 
     # When merging in-memory, we can't support worker processes, so set the

mercurial/mergestate.py

@@ -540,7 +540,7 b' class mergestate(object):'
         self._stateextras[fd] = {b'ancestorlinknode': hex(fca.node())}
         self._dirty = True
 
-    def addpath(self, path, frename, forigin):
+    def addpathconflict(self, path, frename, forigin):
         """add a new conflicting path to the merge state
         path:    the path that conflicts
         frename: the filename the conflicting file was renamed to