# HG changeset patch
# User Adrian Buehlmann <adrian@cadifra.com>
# Date 2009-10-07 18:16:43
# Node ID 7732606b0767848e0ba635ab06c829a99a82441a
# Parent  f57640bf10d407efaa025072d2c41c407e95c3ad

util: state docstring of rename more precisely

diff --git a/mercurial/util.py b/mercurial/util.py
--- a/mercurial/util.py
+++ b/mercurial/util.py
@@ -400,7 +400,7 @@ def lexists(filename):
     return True
 
 def rename(src, dst):
-    """forcibly rename a file"""
+    '''atomically rename file src to dst, replacing dst if it exists'''
     try:
         os.rename(src, dst)
     except OSError, err: # FIXME: check err (EEXIST ?)