# HG changeset patch
# User Augie Fackler <augie@google.com>
# Date 2017-12-14 21:01:28
# Node ID a51541681b8d44420d41e177d38a5e0c7d6deb49
# Parent  c8e8e14a5ee9863e5b75ec47e270da296ee0a6a5
# Parent  7b73bf1a48d430986e8561db9070634c1923df70

merge with stable

diff --git a/hgext/histedit.py b/hgext/histedit.py
--- a/hgext/histedit.py
+++ b/hgext/histedit.py
@@ -488,6 +488,7 @@ class histeditaction(object):
         repo.ui.pushbuffer(error=True, labeled=True)
         hg.update(repo, self.state.parentctxnode, quietempty=True)
         stats = applychanges(repo.ui, repo, rulectx, {})
+        repo.dirstate.setbranch(rulectx.branch())
         if stats and stats[3] > 0:
             buf = repo.ui.popbuffer()
             repo.ui.write(*buf)
diff --git a/mercurial/templater.py b/mercurial/templater.py
--- a/mercurial/templater.py
+++ b/mercurial/templater.py
@@ -918,7 +918,7 @@ def max_(context, mapping, args, **kwarg
     """Return the max of an iterable"""
     if len(args) != 1:
         # i18n: "max" is a keyword
-        raise error.ParseError(_("max expects one arguments"))
+        raise error.ParseError(_("max expects one argument"))
 
     iterable = evalfuncarg(context, mapping, args[0])
     try:
@@ -933,7 +933,7 @@ def min_(context, mapping, args, **kwarg
     """Return the min of an iterable"""
     if len(args) != 1:
         # i18n: "min" is a keyword
-        raise error.ParseError(_("min expects one arguments"))
+        raise error.ParseError(_("min expects one argument"))
 
     iterable = evalfuncarg(context, mapping, args[0])
     try:
@@ -958,7 +958,7 @@ def obsfateoperations(context, mapping, 
     """Compute obsfate related information based on markers (EXPERIMENTAL)"""
     if len(args) != 1:
         # i18n: "obsfateoperations" is a keyword
-        raise error.ParseError(_("obsfateoperations expects one arguments"))
+        raise error.ParseError(_("obsfateoperations expects one argument"))
 
     markers = evalfuncarg(context, mapping, args[0])
 
@@ -975,7 +975,7 @@ def obsfatedate(context, mapping, args):
     """Compute obsfate related information based on markers (EXPERIMENTAL)"""
     if len(args) != 1:
         # i18n: "obsfatedate" is a keyword
-        raise error.ParseError(_("obsfatedate expects one arguments"))
+        raise error.ParseError(_("obsfatedate expects one argument"))
 
     markers = evalfuncarg(context, mapping, args[0])
 
@@ -992,7 +992,7 @@ def obsfateusers(context, mapping, args)
     """Compute obsfate related information based on markers (EXPERIMENTAL)"""
     if len(args) != 1:
         # i18n: "obsfateusers" is a keyword
-        raise error.ParseError(_("obsfateusers expects one arguments"))
+        raise error.ParseError(_("obsfateusers expects one argument"))
 
     markers = evalfuncarg(context, mapping, args[0])
 
diff --git a/tests/test-histedit-commute.t b/tests/test-histedit-commute.t
--- a/tests/test-histedit-commute.t
+++ b/tests/test-histedit-commute.t
@@ -454,3 +454,36 @@ Now, let's try to fold the second commit
   rename to another-dir/renamed-file
 
   $ cd ..
+
+Test that branches are preserved and stays active
+-------------------------------------------------
+
+  $ hg init repo-with-branch
+  $ cd repo-with-branch
+  $ echo a > a
+  $ hg add a
+  $ hg commit -m A
+  $ hg branch foo
+  marked working directory as branch foo
+  (branches are permanent and global, did you want a bookmark?)
+  $ echo a > b
+  $ hg add b
+  $ hg commit -m foo-B
+  $ echo a > c
+  $ hg add c
+  $ hg commit -m foo-C
+
+  $ hg branch
+  foo
+  $ echo "pick efefa76d6dc3 2 foo-C" >> cmd
+  $ echo "pick 7336e7550422 1 foo-B" >> cmd
+
+  $ HGEDITOR=cat hg histedit -r ".^" --commands cmd --quiet
+  $ hg log --template '{rev} {branch}\n'
+  2 foo
+  1 foo
+  0 default
+  $ hg branch
+  foo
+
+  $ cd ..