copyright: update to 2021 stable

copyright: update to 2021

Differential Revision: https://phab.mercurial-scm.org/D9885

--- a/contrib/packaging/debian/copyright	Thu Jan 28 13:15:34 2021 +0100
+++ b/contrib/packaging/debian/copyright	Wed Jan 27 00:54:57 2021 -0500
@@ -3,7 +3,7 @@
 Source: https://www.mercurial-scm.org/
 
 Files: *
-Copyright: 2005-2020, Matt Mackall <[e-mail]> and others.
+Copyright: 2005-2021, Matt Mackall <[e-mail]> and others.
 License: GPL-2+
  This program is free software; you can redistribute it
  and/or modify it under the terms of the GNU General Public

--- a/contrib/packaging/inno/mercurial.iss	Thu Jan 28 13:15:34 2021 +0100
+++ b/contrib/packaging/inno/mercurial.iss	Wed Jan 27 00:54:57 2021 -0500
@@ -6,7 +6,7 @@
 #endif
 
 [Setup]
-AppCopyright=Copyright 2005-2020 Matt Mackall and others
+AppCopyright=Copyright 2005-2021 Matt Mackall and others
 AppName=Mercurial
 AppVersion={#VERSION}
 OutputBaseFilename=Mercurial-{#VERSION}{#SUFFIX}
@@ -29,7 +29,7 @@
 DefaultDirName={pf}\Mercurial
 SourceDir=stage
 VersionInfoDescription=Mercurial distributed SCM (version {#VERSION})
-VersionInfoCopyright=Copyright 2005-2020 Matt Mackall and others
+VersionInfoCopyright=Copyright 2005-2021 Matt Mackall and others
 VersionInfoCompany=Matt Mackall and others
 VersionInfoVersion={#QUAD_VERSION}
 InternalCompressLevel=max

Binary file contrib/packaging/wix/COPYING.rtf has changed

--- a/contrib/win32/ReadMe.html	Thu Jan 28 13:15:34 2021 +0100
+++ b/contrib/win32/ReadMe.html	Wed Jan 27 00:54:57 2021 -0500
@@ -140,7 +140,7 @@
     </p>
 
     <p>
-      Mercurial is Copyright 2005-2020 Matt Mackall and others.
+      Mercurial is Copyright 2005-2021 Matt Mackall and others.
     </p>
 
     <p>

--- a/mercurial/commands.py	Thu Jan 28 13:15:34 2021 +0100
+++ b/mercurial/commands.py	Wed Jan 27 00:54:57 2021 -0500
@@ -7707,7 +7707,7 @@
     )
     license = _(
         b"(see https://mercurial-scm.org for more information)\n"
-        b"\nCopyright (C) 2005-2020 Matt Mackall and others\n"
+        b"\nCopyright (C) 2005-2021 Matt Mackall and others\n"
         b"This is free software; see the source for copying conditions. "
         b"There is NO\nwarranty; "
         b"not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.\n"

--- a/mercurial/helptext/hg.1.txt	Thu Jan 28 13:15:34 2021 +0100
+++ b/mercurial/helptext/hg.1.txt	Wed Jan 27 00:54:57 2021 -0500
@@ -112,7 +112,7 @@
 
 Copying
 """""""
-Copyright (C) 2005-2020 Matt Mackall.
+Copyright (C) 2005-2021 Matt Mackall.
 Free use of this software is granted under the terms of the GNU General
 Public License version 2 or any later version.
 

--- a/mercurial/helptext/hgignore.5.txt	Thu Jan 28 13:15:34 2021 +0100
+++ b/mercurial/helptext/hgignore.5.txt	Wed Jan 27 00:54:57 2021 -0500
@@ -26,7 +26,7 @@
 Copying
 =======
 This manual page is copyright 2006 Vadim Gelfer.
-Mercurial is copyright 2005-2020 Matt Mackall.
+Mercurial is copyright 2005-2021 Matt Mackall.
 Free use of this software is granted under the terms of the GNU General
 Public License version 2 or any later version.
 

--- a/mercurial/helptext/hgrc.5.txt	Thu Jan 28 13:15:34 2021 +0100
+++ b/mercurial/helptext/hgrc.5.txt	Wed Jan 27 00:54:57 2021 -0500
@@ -34,7 +34,7 @@
 Copying
 =======
 This manual page is copyright 2005 Bryan O'Sullivan.
-Mercurial is copyright 2005-2020 Matt Mackall.
+Mercurial is copyright 2005-2021 Matt Mackall.
 Free use of this software is granted under the terms of the GNU General
 Public License version 2 or any later version.
 

--- a/setup.py	Thu Jan 28 13:15:34 2021 +0100
+++ b/setup.py	Wed Jan 27 00:54:57 2021 -0500
@@ -1706,7 +1706,7 @@
     extra['console'] = [
         {
             'script': 'hg',
-            'copyright': 'Copyright (C) 2005-2020 Matt Mackall and others',
+            'copyright': 'Copyright (C) 2005-2021 Matt Mackall and others',
             'product_version': version,
         }
     ]