Stamp HEAD as 13devel.

Let the hacking begin ...

configure

 #! /bin/sh
 # Guess values for system-dependent variables and create Makefiles.
-# Generated by GNU Autoconf 2.69 for PostgreSQL 12beta2.
+# Generated by GNU Autoconf 2.69 for PostgreSQL 13devel.
 #
 # Report bugs to <pgsql-bugs@lists.postgresql.org>.
 #
@@ -582,8 +582,8 @@ MAKEFLAGS=
 # Identity of this package.
 PACKAGE_NAME='PostgreSQL'
 PACKAGE_TARNAME='postgresql'
-PACKAGE_VERSION='12beta2'
-PACKAGE_STRING='PostgreSQL 12beta2'
+PACKAGE_VERSION='13devel'
+PACKAGE_STRING='PostgreSQL 13devel'
 PACKAGE_BUGREPORT='pgsql-bugs@lists.postgresql.org'
 PACKAGE_URL=''
 
@@ -1435,7 +1435,7 @@ if test "$ac_init_help" = "long"; then
   # Omit some internal or obsolete options to make the list less imposing.
   # This message is too long to be a string in the A/UX 3.1 sh.
   cat <<_ACEOF
-\`configure' configures PostgreSQL 12beta2 to adapt to many kinds of systems.
+\`configure' configures PostgreSQL 13devel to adapt to many kinds of systems.
 
 Usage: $0 [OPTION]... [VAR=VALUE]...
 
@@ -1500,7 +1500,7 @@ fi
 
 if test -n "$ac_init_help"; then
   case $ac_init_help in
-     short | recursive ) echo "Configuration of PostgreSQL 12beta2:";;
+     short | recursive ) echo "Configuration of PostgreSQL 13devel:";;
    esac
   cat <<\_ACEOF
 
@@ -1666,7 +1666,7 @@ fi
 test -n "$ac_init_help" && exit $ac_status
 if $ac_init_version; then
   cat <<\_ACEOF
-PostgreSQL configure 12beta2
+PostgreSQL configure 13devel
 generated by GNU Autoconf 2.69
 
 Copyright (C) 2012 Free Software Foundation, Inc.
@@ -2419,7 +2419,7 @@ cat >config.log <<_ACEOF
 This file contains any messages produced by compilers while
 running configure, to aid debugging if configure makes a mistake.
 
-It was created by PostgreSQL $as_me 12beta2, which was
+It was created by PostgreSQL $as_me 13devel, which was
 generated by GNU Autoconf 2.69.  Invocation command line was
 
   $ $0 $@
@@ -19864,7 +19864,7 @@ cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
 # report actual input values of CONFIG_FILES etc. instead of their
 # values after options handling.
 ac_log="
-This file was extended by PostgreSQL $as_me 12beta2, which was
+This file was extended by PostgreSQL $as_me 13devel, which was
 generated by GNU Autoconf 2.69.  Invocation command line was
 
   CONFIG_FILES    = $CONFIG_FILES
@@ -19934,7 +19934,7 @@ _ACEOF
 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
 ac_cs_config="`$as_echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`"
 ac_cs_version="\\
-PostgreSQL config.status 12beta2
+PostgreSQL config.status 13devel
 configured by $0, generated by GNU Autoconf 2.69,
   with options \\"\$ac_cs_config\\"
 

configure.in

@@ -17,7 +17,7 @@ dnl Read the Autoconf manual for details.
 dnl
 m4_pattern_forbid(^PGAC_)dnl to catch undefined macros
 
-AC_INIT([PostgreSQL], [12beta2], [pgsql-bugs@lists.postgresql.org])
+AC_INIT([PostgreSQL], [13devel], [pgsql-bugs@lists.postgresql.org])
 
 m4_if(m4_defn([m4_PACKAGE_VERSION]), [2.69], [], [m4_fatal([Autoconf version 2.69 is required.
 Untested combinations of 'autoconf' and PostgreSQL versions are not

doc/src/sgml/filelist.sgml

@@ -166,7 +166,7 @@
 <!ENTITY sourcerepo SYSTEM "sourcerepo.sgml">
 
 <!ENTITY release    SYSTEM "release.sgml">
-<!ENTITY release-12     SYSTEM "release-12.sgml">
+<!ENTITY release-13     SYSTEM "release-13.sgml">
 
 <!ENTITY limits     SYSTEM "limits.sgml">
 <!ENTITY acronyms   SYSTEM "acronyms.sgml">

doc/src/sgml/release-13.sgml

+<!-- doc/src/sgml/release-13.sgml -->
+<!-- See header comment in release.sgml about typical markup -->
+
+ <sect1 id="release-13">
+  <title>Release 13</title>
+
+  <formalpara>
+   <title>Release date:</title>
+   <para>2020-??-??</para>
+  </formalpara>
+
+  <para>
+   This is just a placeholder for now.
+  </para>
+
+ </sect1>

doc/src/sgml/release.sgml

@@ -79,7 +79,7 @@ For new features, add links to the documentation sections.
   All the active branches have to be edited concurrently when doing that.
 -->
 
-&release-12;
+&release-13;
 
  <sect1 id="release-prior">
   <title>Prior Releases</title>

src/include/pg_config.h.win32

@@ -645,10 +645,10 @@
 #define PACKAGE_NAME "PostgreSQL"
 
 /* Define to the full name and version of this package. */
-#define PACKAGE_STRING "PostgreSQL 12beta2"
+#define PACKAGE_STRING "PostgreSQL 13devel"
 
 /* Define to the version of this package. */
-#define PACKAGE_VERSION "12beta2"
+#define PACKAGE_VERSION "13devel"
 
 /* Define to the name of a signed 128-bit integer type. */
 #undef PG_INT128_TYPE
@@ -657,10 +657,10 @@
 #define PG_INT64_TYPE long long int
 
 /* PostgreSQL version as a string */
-#define PG_VERSION "12beta2"
+#define PG_VERSION "13devel"
 
 /* PostgreSQL version as a number */
-#define PG_VERSION_NUM 120000
+#define PG_VERSION_NUM 130000
 
 /* Define to the one symbol short name of this package. */
 #define PACKAGE_TARNAME "postgresql"

src/interfaces/libpq/libpq.rc.in

 #include <winver.h>
 
 VS_VERSION_INFO VERSIONINFO
- FILEVERSION 12,0,0,0
- PRODUCTVERSION 12,0,0,0
+ FILEVERSION 13,0,0,0
+ PRODUCTVERSION 13,0,0,0
  FILEFLAGSMASK 0x3fL
  FILEFLAGS 0
  FILEOS VOS__WINDOWS32
@@ -15,13 +15,13 @@ BEGIN
         BEGIN
             VALUE "CompanyName", "\0"
             VALUE "FileDescription", "PostgreSQL Access Library\0"
-            VALUE "FileVersion", "12.0\0"
+            VALUE "FileVersion", "13.0\0"
             VALUE "InternalName", "libpq\0"
             VALUE "LegalCopyright", "Copyright (C) 2019\0"
             VALUE "LegalTrademarks", "\0"
             VALUE "OriginalFilename", "libpq.dll\0"
             VALUE "ProductName", "PostgreSQL\0"
-            VALUE "ProductVersion", "12.0\0"
+            VALUE "ProductVersion", "13.0\0"
         END
     END
     BLOCK "VarFileInfo"

src/port/win32ver.rc

@@ -2,8 +2,8 @@
 #include "pg_config.h"
 
 VS_VERSION_INFO VERSIONINFO
- FILEVERSION    12,0,0,0
- PRODUCTVERSION 12,0,0,0
+ FILEVERSION    13,0,0,0
+ PRODUCTVERSION 13,0,0,0
  FILEFLAGSMASK  0x17L
  FILEFLAGS      0x0L
  FILEOS         VOS_NT_WINDOWS32

src/tools/git_changelog

@@ -57,7 +57,7 @@ require IPC::Open2;
 # (We could get this from "git branches", but not worth the trouble.)
 # NB: master must be first!
 my @BRANCHES = qw(master
-  REL_11_STABLE REL_10_STABLE REL9_6_STABLE REL9_5_STABLE
+  REL_12_STABLE REL_11_STABLE REL_10_STABLE REL9_6_STABLE REL9_5_STABLE
   REL9_4_STABLE REL9_3_STABLE REL9_2_STABLE REL9_1_STABLE REL9_0_STABLE
   REL8_4_STABLE REL8_3_STABLE REL8_2_STABLE REL8_1_STABLE REL8_0_STABLE
   REL7_4_STABLE REL7_3_STABLE REL7_2_STABLE REL7_1_STABLE REL7_0_PATCHES

src/tools/version_stamp.pl

@@ -24,7 +24,7 @@ use strict;
 
 # Major version is hard-wired into the script.  We update it when we branch
 # a new development version.
-my $majorversion = 12;
+my $majorversion = 13;
 
 # Validate argument and compute derived variables
 my $minor = shift;