# HG changeset patch
# User Siddharth Agarwal <sid0@fb.com>
# Date 1364454867 25200
# Node ID 300844cb1a569541a444dfe098fea63bed15b0c8
# Parent  a60963c02f9281efabc5d554eb2bd3deb692c6a3
duplicatecopies: fix arg name and docstring

While most callers do indeed use duplicatecopies with a rev and its parent,
rebase doesn't.

diff -r a60963c02f92 -r 300844cb1a56 mercurial/cmdutil.py
--- a/mercurial/cmdutil.py	Fri Mar 29 19:54:06 2013 -0700
+++ b/mercurial/cmdutil.py	Thu Mar 28 00:14:27 2013 -0700
@@ -1590,9 +1590,9 @@
     forgot.extend(forget)
     return bad, forgot
 
-def duplicatecopies(repo, rev, p1):
-    "Reproduce copies found in the source revision in the dirstate for grafts"
-    for dst, src in copies.pathcopies(repo[p1], repo[rev]).iteritems():
+def duplicatecopies(repo, rev, fromrev):
+    '''reproduce copies from fromrev to rev in the dirstate'''
+    for dst, src in copies.pathcopies(repo[fromrev], repo[rev]).iteritems():
         repo.dirstate.copy(src, dst)
 
 def commit(ui, repo, commitfunc, pats, opts):