# HG changeset patch
# User Boris Feld <boris.feld@octobus.net>
# Date 1540830385 -3600
#      Mon Oct 29 17:26:25 2018 +0100
# Branch stable
# Node ID 256b1f0c24e8c31b5af502cb1cba0bb0004353a9
# Parent  8ebb05f747e563d42185dc9fe8e4b383214c1cd1
changegroup: introduce an explicit linear sorting

We still need to linearize the revisions in some cases, introduce an explicit
`linear` sorting before changing back the default order.

Differential Revision: https://phab.mercurial-scm.org/D5195

diff --git a/hgext/sqlitestore.py b/hgext/sqlitestore.py
--- a/hgext/sqlitestore.py
+++ b/hgext/sqlitestore.py
@@ -559,7 +559,7 @@
 
     def emitrevisions(self, nodes, nodesorder=None, revisiondata=False,
                       assumehaveparentrevisions=False, deltaprevious=False):
-        if nodesorder not in ('nodes', 'storage', None):
+        if nodesorder not in ('nodes', 'storage', 'linear', None):
             raise error.ProgrammingError('unhandled value for nodesorder: %s' %
                                          nodesorder)
 
diff --git a/mercurial/revlog.py b/mercurial/revlog.py
--- a/mercurial/revlog.py
+++ b/mercurial/revlog.py
@@ -2206,7 +2206,7 @@
 
     def emitrevisions(self, nodes, nodesorder=None, revisiondata=False,
                       assumehaveparentrevisions=False, deltaprevious=False):
-        if nodesorder not in ('nodes', 'storage', None):
+        if nodesorder not in ('nodes', 'storage', 'linear', None):
             raise error.ProgrammingError('unhandled value for nodesorder: %s' %
                                          nodesorder)