# HG changeset patch
# User Laurent Charignon <lcharignon@fb.com>
# Date 1439063136 25200
# Node ID e3484e9632cd849922e0fb543b0e31008060af24
# Parent  dc1467a629ca51e8ab7d8355017bfb5bf0294e8b
split: don't update before it is actually needed

Before this patch, we were updating the working copy parent needlessly and
before the error checking. This patch fixes the issue.

diff -r dc1467a629ca -r e3484e9632cd hgext/evolve.py
--- a/hgext/evolve.py	Sat Aug 08 12:16:55 2015 -0700
+++ b/hgext/evolve.py	Sat Aug 08 12:45:36 2015 -0700
@@ -2583,7 +2583,6 @@
             raise util.Abort(_("you can only specify one revision to split"))
         else:
             rev = list(revs)[0]
-            commands.update(ui, repo, rev)
     else:
         rev = '.'
 
diff -r dc1467a629ca -r e3484e9632cd tests/test-split.t
--- a/tests/test-split.t	Sat Aug 08 12:16:55 2015 -0700
+++ b/tests/test-split.t	Sat Aug 08 12:45:36 2015 -0700
@@ -172,8 +172,7 @@
   > n
   > y
   > EOF
-  1 files updated, 0 files merged, 1 files removed, 0 files unresolved
-  1 files updated, 0 files merged, 1 files removed, 0 files unresolved
+  2 files updated, 0 files merged, 2 files removed, 0 files unresolved
   reverting _b
   adding _c
   diff --git a/_b b/_b
@@ -259,7 +258,6 @@
   > evolutioncommands=split
   > EOF
   $ hg split -r "desc(split3)"
-  1 files updated, 0 files merged, 2 files removed, 0 files unresolved
   abort: cannot split commit: ced8fbcce3a7 not a head
   [255]