diff mercurial/merge.py @ 31388:b6a6df38a802

merge: check current wc branch for 'nothing to merge', not its p1 The working directory will usually be clean or very clean, and wc will usually have the same branch as its parent. This change will thus usually not make any difference and is done as a separate change to show that. It will be used in a later change.
author Mads Kiilerich <mads@kiilerich.com>
date Sun, 12 Mar 2017 16:41:46 -0700
parents 102d3a30582c
children 1b9b00aca8a3
line wrap: on
line diff
--- a/mercurial/merge.py	Sun Mar 12 16:26:34 2017 -0700
+++ b/mercurial/merge.py	Sun Mar 12 16:41:46 2017 -0700
@@ -1544,7 +1544,7 @@
                 raise error.Abort(_("merging with a working directory ancestor"
                                    " has no effect"))
             elif pas == [p1]:
-                if not mergeancestor and p1.branch() == p2.branch():
+                if not mergeancestor and wc.branch() == p2.branch():
                     raise error.Abort(_("nothing to merge"),
                                      hint=_("use 'hg update' "
                                             "or check 'hg heads'"))