Merge pull request #5471 from haon4/master

Replace update_version shell script with a python script

csharp/Google.Protobuf.Tools.nuspec

@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="utf-8"?>
+<?xml version="1.0" encoding="UTF-8"?>
 <package>
   <metadata>
     <id>Google.Protobuf.Tools</id>
@@ -16,24 +16,24 @@
     <tags>Protocol Buffers Binary Serialization Format Google proto proto3</tags>
   </metadata>
   <files>
-    <file src="protoc\windows_x86\protoc.exe" target="tools\windows_x86\protoc.exe" />
-    <file src="protoc\windows_x64\protoc.exe" target="tools\windows_x64\protoc.exe" />
-    <file src="protoc\linux_x86\protoc" target="tools\linux_x86\protoc" />
-    <file src="protoc\linux_x64\protoc" target="tools\linux_x64\protoc" />
-    <file src="protoc\macosx_x86\protoc" target="tools\macosx_x86\protoc" />
-    <file src="protoc\macosx_x64\protoc" target="tools\macosx_x64\protoc" />
-    <file src="..\src\google\protobuf\any.proto" target="tools\google\protobuf" />
-    <file src="..\src\google\protobuf\api.proto" target="tools\google\protobuf" />
-    <file src="..\src\google\protobuf\descriptor.proto" target="tools\google\protobuf" />
-    <file src="..\src\google\protobuf\duration.proto" target="tools\google\protobuf" />
-    <file src="..\src\google\protobuf\empty.proto" target="tools\google\protobuf" />
-    <file src="..\src\google\protobuf\field_mask.proto" target="tools\google\protobuf" />
-    <file src="..\src\google\protobuf\source_context.proto" target="tools\google\protobuf" />
-    <file src="..\src\google\protobuf\struct.proto" target="tools\google\protobuf" />
-    <file src="..\src\google\protobuf\timestamp.proto" target="tools\google\protobuf" />
-    <file src="..\src\google\protobuf\type.proto" target="tools\google\protobuf" />
-    <file src="..\src\google\protobuf\wrappers.proto" target="tools\google\protobuf" />
-    <file src="Google.Protobuf.Tools.targets" target="buildCrossTargeting" />
-    <file src="Google.Protobuf.Tools.targets" target="build" />
+    <file src="protoc\windows_x86\protoc.exe" target="tools\windows_x86\protoc.exe"/>
+    <file src="protoc\windows_x64\protoc.exe" target="tools\windows_x64\protoc.exe"/>
+    <file src="protoc\linux_x86\protoc" target="tools\linux_x86\protoc"/>
+    <file src="protoc\linux_x64\protoc" target="tools\linux_x64\protoc"/>
+    <file src="protoc\macosx_x86\protoc" target="tools\macosx_x86\protoc"/>
+    <file src="protoc\macosx_x64\protoc" target="tools\macosx_x64\protoc"/>
+    <file src="..\src\google\protobuf\any.proto" target="tools\google\protobuf"/>
+    <file src="..\src\google\protobuf\api.proto" target="tools\google\protobuf"/>
+    <file src="..\src\google\protobuf\descriptor.proto" target="tools\google\protobuf"/>
+    <file src="..\src\google\protobuf\duration.proto" target="tools\google\protobuf"/>
+    <file src="..\src\google\protobuf\empty.proto" target="tools\google\protobuf"/>
+    <file src="..\src\google\protobuf\field_mask.proto" target="tools\google\protobuf"/>
+    <file src="..\src\google\protobuf\source_context.proto" target="tools\google\protobuf"/>
+    <file src="..\src\google\protobuf\struct.proto" target="tools\google\protobuf"/>
+    <file src="..\src\google\protobuf\timestamp.proto" target="tools\google\protobuf"/>
+    <file src="..\src\google\protobuf\type.proto" target="tools\google\protobuf"/>
+    <file src="..\src\google\protobuf\wrappers.proto" target="tools\google\protobuf"/>
+    <file src="Google.Protobuf.Tools.targets" target="buildCrossTargeting"/>
+    <file src="Google.Protobuf.Tools.targets" target="build"/>
   </files>
 </package>

csharp/src/Google.Protobuf/Google.Protobuf.csproj

@@ -1,4 +1,4 @@
-<Project Sdk="Microsoft.NET.Sdk">
+<Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
     <Description>C# runtime library for Protocol Buffers - Google's data interchange format.</Description>
@@ -30,7 +30,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="SourceLink.Create.CommandLine" Version="2.7.6" PrivateAssets="All" /> 
+    <PackageReference Include="SourceLink.Create.CommandLine" PrivateAssets="All" Version="2.7.6"/> 
   </ItemGroup>
 
 </Project>

java/core/pom.xml

@@ -1,7 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0"
-  xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
   <modelVersion>4.0.0</modelVersion>
   <parent>
     <groupId>com.google.protobuf</groupId>

java/pom.xml

@@ -1,7 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0"
-  xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
   <modelVersion>4.0.0</modelVersion>
 
   <groupId>com.google.protobuf</groupId>

java/util/pom.xml

@@ -1,7 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0"
-  xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
   <modelVersion>4.0.0</modelVersion>
   <parent>
     <groupId>com.google.protobuf</groupId>
@@ -69,10 +67,10 @@
 
                 <!-- Generate additional test protos for this module -->
                 <exec executable="${protoc}">
-                  <arg value="--java_out=${generated.testsources.dir}" />
-                  <arg value="--proto_path=${protobuf.source.dir}" />
-                  <arg value="--proto_path=src/test/proto" />
-                  <arg value="src/test/proto/com/google/protobuf/util/json_test.proto" />
+                  <arg value="--java_out=${generated.testsources.dir}"/>
+                  <arg value="--proto_path=${protobuf.source.dir}"/>
+                  <arg value="--proto_path=src/test/proto"/>
+                  <arg value="src/test/proto/com/google/protobuf/util/json_test.proto"/>
                 </exec>
               </target>
             </configuration>

php/ext/google/protobuf/package.xml

@@ -21,26 +21,24 @@
   <api>stable</api>
  </stability>
  <license uri="https://opensource.org/licenses/BSD-3-Clause">3-Clause BSD License</license>
- <notes>
-GA release.
- </notes>
+ <notes>GA release.</notes>
  <contents>
   <dir baseinstalldir="/" name="/">
-    <file baseinstalldir="/" name="config.m4" role="src" />
-    <file baseinstalldir="/" name="array.c" role="src" />
-    <file baseinstalldir="/" name="def.c" role="src" />
-    <file baseinstalldir="/" name="encode_decode.c" role="src" />
-    <file baseinstalldir="/" name="map.c" role="src" />
-    <file baseinstalldir="/" name="message.c" role="src" />
-    <file baseinstalldir="/" name="protobuf.c" role="src" />
-    <file baseinstalldir="/" name="protobuf.h" role="src" />
-    <file baseinstalldir="/" name="storage.c" role="src" />
-    <file baseinstalldir="/" name="type_check.c" role="src" />
-    <file baseinstalldir="/" name="upb.c" role="src" />
-    <file baseinstalldir="/" name="upb.h" role="src" />
-    <file baseinstalldir="/" name="utf8.c" role="src" />
-    <file baseinstalldir="/" name="utf8.h" role="src" />
-    <file baseinstalldir="/" name="LICENSE" role="doc" />
+    <file baseinstalldir="/" name="config.m4" role="src"/>
+    <file baseinstalldir="/" name="array.c" role="src"/>
+    <file baseinstalldir="/" name="def.c" role="src"/>
+    <file baseinstalldir="/" name="encode_decode.c" role="src"/>
+    <file baseinstalldir="/" name="map.c" role="src"/>
+    <file baseinstalldir="/" name="message.c" role="src"/>
+    <file baseinstalldir="/" name="protobuf.c" role="src"/>
+    <file baseinstalldir="/" name="protobuf.h" role="src"/>
+    <file baseinstalldir="/" name="storage.c" role="src"/>
+    <file baseinstalldir="/" name="type_check.c" role="src"/>
+    <file baseinstalldir="/" name="upb.c" role="src"/>
+    <file baseinstalldir="/" name="upb.h" role="src"/>
+    <file baseinstalldir="/" name="utf8.c" role="src"/>
+    <file baseinstalldir="/" name="utf8.h" role="src"/>
+    <file baseinstalldir="/" name="LICENSE" role="doc"/>
   </dir>
  </contents>
  <dependencies>
@@ -54,7 +52,7 @@ GA release.
   </required>
  </dependencies>
  <providesextension>protobuf</providesextension>
- <extsrcrelease />
+ <extsrcrelease/>
  <changelog>
   <release>
    <version>

protoc-artifacts/pom.xml

@@ -1,7 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0"
-  xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
   <modelVersion>4.0.0</modelVersion>
   <parent>
     <groupId>com.google</groupId>
@@ -98,7 +96,7 @@
              subsequent deployments it should be set to what Sonatype has
              created, so that all deployments will go to the same repository.
              -->
-        <staging.repository></staging.repository>
+        <staging.repository/>
       </properties>
       <build>
         <plugins>

update_version.py

@@ -0,0 +1,248 @@
+#!/usr/bin/env python
+
+import datetime
+import re
+import sys
+from xml.dom import minidom
+
+if len(sys.argv) < 2:
+  print """
+[ERROR] Please specify a version.
+
+Example:
+./update_version.py 2.1.3
+"""
+  exit(1)
+
+NEW_VERSION = sys.argv[1]
+NEW_VERSION_INFO = NEW_VERSION.split('.')
+if len(NEW_VERSION_INFO) != 3:
+  print """
+[ERROR] Version must be in the format <MAJOR>.<MINOR>.<MICRO>
+
+Example:
+./update_version.py 2.1.3
+"""
+  exit(1)
+
+
+def Find(elem, tagname):
+  for child in elem.childNodes:
+    if child.nodeName == tagname:
+      return child
+  return None
+
+
+def FindAndClone(elem, tagname):
+  return Find(elem, tagname).cloneNode(True)
+
+
+def ReplaceText(elem, text):
+  elem.firstChild.replaceWholeText(text)
+
+
+def RewriteXml(filename, rewriter, add_xml_prefix=True):
+  document = minidom.parse(filename)
+  rewriter(document)
+  # document.toxml() always prepend the XML version without inserting new line.
+  # We wants to preserve as much of the original formatting as possible, so we
+  # will remove the default XML version and replace it with our custom one when
+  # whever necessary.
+  content = document.toxml().replace('<?xml version="1.0" ?>', '')
+  file_handle = open(filename, 'wb')
+  if add_xml_prefix:
+    file_handle.write('<?xml version="1.0" encoding="UTF-8"?>\n')
+  file_handle.write(content)
+  file_handle.write('\n')
+  file_handle.close()
+
+
+def RewriteTextFile(filename, line_rewriter):
+  lines = open(filename, 'r').readlines()
+  updated_lines = []
+  for line in lines:
+    updated_lines.append(line_rewriter(line))
+  if lines == updated_lines:
+    print '%s was not updated. Please double check.' % filename
+  f = open(filename, 'w')
+  f.write(''.join(updated_lines))
+  f.close()
+
+
+def UpdateConfigure():
+  RewriteTextFile('configure.ac',
+    lambda line : re.sub(
+      r'^AC_INIT\(\[Protocol Buffers\],\[.*\],\[protobuf@googlegroups.com\],\[protobuf\]\)$',
+      ('AC_INIT([Protocol Buffers],[%s],[protobuf@googlegroups.com],[protobuf])'
+        % NEW_VERSION),
+      line))
+
+
+def UpdateCpp():
+  cpp_version = '%s00%s00%s' % (
+    NEW_VERSION_INFO[0], NEW_VERSION_INFO[1], NEW_VERSION_INFO[2])
+  def RewriteCpp(line):
+    line = re.sub(
+      r'^#define GOOGLE_PROTOBUF_VERSION .*$',
+      '#define GOOGLE_PROTOBUF_VERSION %s' % cpp_version,
+      line)
+    if NEW_VERSION_INFO[2] == '0':
+      line = re.sub(
+        r'^#define GOOGLE_PROTOBUF_MIN_LIBRARY_VERSION .*$',
+        '#define GOOGLE_PROTOBUF_MIN_LIBRARY_VERSION %s' % cpp_version,
+        line)
+      line = re.sub(
+        r'^#define GOOGLE_PROTOBUF_MIN_PROTOC_VERSION .*$',
+        '#define GOOGLE_PROTOBUF_MIN_PROTOC_VERSION %s' % cpp_version,
+        line)
+      line = re.sub(
+        r'^static const int kMinHeaderVersionForLibrary = .*$',
+        'static const int kMinHeaderVersionForLibrary = %s;' % cpp_version,
+        line)
+      line = re.sub(
+        r'^static const int kMinHeaderVersionForProtoc = .*$',
+        'static const int kMinHeaderVersionForProtoc = %s;' % cpp_version,
+        line)
+    return line
+  RewriteTextFile('src/google/protobuf/stubs/common.h', RewriteCpp)
+
+
+def UpdateCsharp():
+  RewriteXml('csharp/src/Google.Protobuf/Google.Protobuf.csproj',
+    lambda document : ReplaceText(
+      Find(Find(document.documentElement, 'PropertyGroup'), 'VersionPrefix'),
+      NEW_VERSION),
+    add_xml_prefix=False)
+
+  RewriteXml('csharp/Google.Protobuf.Tools.nuspec',
+    lambda document : ReplaceText(
+      Find(Find(document.documentElement, 'metadata'), 'version'),
+      NEW_VERSION))
+
+
+def UpdateJava():
+  RewriteXml('java/pom.xml',
+    lambda document : ReplaceText(
+      Find(document.documentElement, 'version'), NEW_VERSION))
+
+  RewriteXml('java/core/pom.xml',
+    lambda document : ReplaceText(
+      Find(Find(document.documentElement, 'parent'), 'version'),
+      NEW_VERSION))
+
+  RewriteXml('java/util/pom.xml',
+    lambda document : ReplaceText(
+      Find(Find(document.documentElement, 'parent'), 'version'),
+      NEW_VERSION))
+
+  RewriteXml('protoc-artifacts/pom.xml',
+    lambda document : ReplaceText(
+      Find(document.documentElement, 'version'), NEW_VERSION))
+
+
+def UpdateJavaScript():
+  RewriteTextFile('js/package.json',
+    lambda line : re.sub(
+      r'^  "version": ".*",$',
+      '  "version": "%s",' % NEW_VERSION,
+      line))
+
+
+def UpdateMakefile():
+  protobuf_version_offset = 11
+  expected_major_version = '3'
+  if NEW_VERSION_INFO[0] != expected_major_version:
+    print """[ERROR] Major protobuf version has changed. Please update
+update_version.py to readjust the protobuf_version_offset and
+expected_major_version such that the PROTOBUF_VERSION in src/Makefile.am is
+always increasing.
+    """
+    exit(1)
+
+  protobuf_version_info = '%s:%s:0' % (
+    int(NEW_VERSION_INFO[1]) + protobuf_version_offset, NEW_VERSION_INFO[2])
+  RewriteTextFile('src/Makefile.am',
+    lambda line : re.sub(
+      r'^PROTOBUF_VERSION = .*$',
+      'PROTOBUF_VERSION = %s' % protobuf_version_info,
+      line))
+
+
+def UpdateObjectiveC():
+  RewriteTextFile('Protobuf.podspec',
+    lambda line : re.sub(
+      r"^  s.version  = '.*'$",
+      "  s.version  = '%s'" % NEW_VERSION,
+      line))
+
+
+def UpdatePhp():
+  def Callback(document):
+    def CreateNode(tagname, indent, children):
+      elem = document.createElement(tagname)
+      indent += 1
+      for child in children:
+        elem.appendChild(document.createTextNode('\n' + (' ' * indent)))
+        elem.appendChild(child)
+      indent -= 1
+      elem.appendChild(document.createTextNode('\n' + (' ' * indent)))
+      return elem
+
+    root = document.documentElement
+    version = Find(root, 'version')
+    ReplaceText(Find(version, 'release'), NEW_VERSION)
+    ReplaceText(Find(version, 'api'), NEW_VERSION)
+    now = datetime.datetime.now()
+    ReplaceText(Find(root, 'date'), now.strftime('%Y-%m-%d'))
+    ReplaceText(Find(root, 'time'), now.strftime('%H:%M:%S'))
+    changelog = Find(root, 'changelog')
+    for old_version in changelog.getElementsByTagName('version'):
+      if Find(old_version, 'release').firstChild.nodeValue == NEW_VERSION:
+        print ('[WARNING] Version %s already exists in the change log.'
+          % NEW_VERSION)
+        return
+    changelog.appendChild(document.createTextNode(' '))
+    stability = Find(root, 'stability')
+    release = CreateNode('release', 2, [
+        CreateNode('version', 3, [
+          FindAndClone(version, 'release'),
+          FindAndClone(version, 'api')
+        ]),
+        CreateNode('stability', 3, [
+          FindAndClone(stability, 'release'),
+          FindAndClone(stability, 'api')
+        ]),
+        FindAndClone(root, 'date'),
+        FindAndClone(root, 'time'),
+        FindAndClone(root, 'license'),
+        FindAndClone(root, 'notes')
+      ])
+    changelog.appendChild(release)
+    changelog.appendChild(document.createTextNode('\n '))
+  RewriteXml('php/ext/google/protobuf/package.xml', Callback)
+
+def UpdatePython():
+  RewriteTextFile('python/google/protobuf/__init__.py',
+    lambda line : re.sub(
+      r"^__version__ = '.*'$",
+      "__version__ = '%s'" % NEW_VERSION,
+      line))
+
+def UpdateRuby():
+  RewriteTextFile('ruby/google-protobuf.gemspec',
+    lambda line : re.sub(
+      r'^  s.version     = ".*"$',
+      '  s.version     = "%s"' % NEW_VERSION,
+      line))
+
+
+UpdateConfigure()
+UpdateCsharp()
+UpdateCpp()
+UpdateJava()
+UpdateJavaScript()
+UpdateMakefile()
+UpdateObjectiveC()
+UpdatePhp()
+UpdatePython()
+UpdateRuby()

update_version.sh

@@ -1,85 +0,0 @@
-#!/bin/bash
-# Helper script to update version number in various files.
-# Each file has it own string matching syntax to avoid accidentally updating
-# the wrong version number of other dependencies.
-
-if [ "$#" -eq 1 ]; then
-  VERSION=$1
-  IFS='.' read -ra VERSION_INFO <<< "$VERSION"
-fi
-
-if [ "$#" -ne 1 ] || [ ${#VERSION_INFO[@]} -ne 3 ]; then
-  echo "
-Usage: $0 VERSION
-
-Example:
-$0 2.1.3
-"
-  exit 1
-fi
-
-update_version() {
-  file=$2
-  # Replace the version number in the given file.
-  sed -ri "$1" $file
-  # Verify that the version number is updated successfully.
-  if [ $(grep -c $VERSION $file) -eq 0 ]; then
-    echo "$file version is not updated successfully. Please verify."
-    exit 1
-  fi
-}
-
-update_version "s/\[Protocol Buffers\],\[.*\],\[protobuf@googlegroups.com\]/[Protocol Buffers],[$VERSION],[protobuf@googlegroups.com]/g" configure.ac
-update_version "s/^  <version>.*<\/version>/  <version>$VERSION<\/version>/g" java/pom.xml
-update_version "s/^    <version>.*<\/version>/    <version>$VERSION<\/version>/g" java/core/pom.xml
-update_version "s/^    <version>.*<\/version>/    <version>$VERSION<\/version>/g" java/util/pom.xml
-update_version "s/^  <version>.*<\/version>/  <version>$VERSION<\/version>/g" protoc-artifacts/pom.xml
-update_version "s/^  s.version  = '.*'/  s.version  = '$VERSION'/g" Protobuf.podspec
-update_version "s/^__version__ = '.*'/__version__ = '$VERSION'/g" python/google/protobuf/__init__.py
-update_version "s/^    <VersionPrefix>.*<\/VersionPrefix>/    <VersionPrefix>$VERSION<\/VersionPrefix>/g" csharp/src/Google.Protobuf/Google.Protobuf.csproj
-update_version "s/^    <version>.*<\/version>/    <version>$VERSION<\/version>/g" csharp/Google.Protobuf.Tools.nuspec
-update_version "s/^  \"version\": \".*\",/  \"version\": \"$VERSION\",/g" js/package.json
-update_version "s/^  s.version     = \".*\"/  s.version     = \"$VERSION\"/g" ruby/google-protobuf.gemspec
-
-# Special handling for C++ file, where version is X.Y.Z is transformed to X00Y00Z
-CPP_VERSION=${VERSION_INFO[0]}00${VERSION_INFO[1]}00${VERSION_INFO[2]}
-sed -ri "s/^#define GOOGLE_PROTOBUF_VERSION .*/#define GOOGLE_PROTOBUF_VERSION $CPP_VERSION/g" src/google/protobuf/stubs/common.h
-
-# Only update these constants if it is a major release.
-if [ ${VERSION_INFO[2]} -eq 0 ]; then
-  sed -ri "s/^#define GOOGLE_PROTOBUF_MIN_LIBRARY_VERSION .*/#define GOOGLE_PROTOBUF_MIN_LIBRARY_VERSION $CPP_VERSION/g" src/google/protobuf/stubs/common.h
-  sed -ri "s/^#define GOOGLE_PROTOBUF_MIN_PROTOC_VERSION .*/#define GOOGLE_PROTOBUF_MIN_PROTOC_VERSION $CPP_VERSION/g" src/google/protobuf/stubs/common.h
-  sed -ri "s/^static const int kMinHeaderVersionForLibrary = .*/static const int kMinHeaderVersionForLibrary = $CPP_VERSION;/g" src/google/protobuf/stubs/common.h
-  sed -ri "s/^static const int kMinHeaderVersionForProtoc = .*/static const int kMinHeaderVersionForProtoc = $CPP_VERSION;/g" src/google/protobuf/stubs/common.h
-
-  if [ $(grep -c $CPP_VERSION src/google/protobuf/stubs/common.h) -ne 5 ]; then
-    echo "src/google/protobuf/stubs/common.h version is not updated successfully. Please verify."
-    exit 1
-  fi
-else
-  if [ $(grep -c $CPP_VERSION src/google/protobuf/stubs/common.h) -ne 1 ]; then
-    echo "src/google/protobuf/stubs/common.h version is not updated successfully. Please verify."
-    exit 1
-  fi
-fi
-
-# Special handling for src/Makefile.am. If version is X.Y.Z, then the
-# version here should be [Y+OFFSET]:Z:0 where OFFSET is some constant
-# such that the version number is always increasing. 
-PROTOBUF_VERSION_OFFSET=11
-EXPECTED_MAJOR_VERSION=3
-if [ ${VERSION_INFO[0]} -ne ${EXPECTED_MAJOR_VERSION} ]; then
-  echo "Major protobuf version has changed. Please update $0 to readjust
-the PROTOBUF_VERSION_OFFSET and EXPECTED_MAJOR_VERSION such that the
-PROTOBUF_VERSION in src/Makefile.am is always increasing.
-  "
-  exit 1
-fi
-
-PROTOBUF_VERSION_INFO=$((${VERSION_INFO[1]} + $PROTOBUF_VERSION_OFFSET)):${VERSION_INFO[2]}:0
-sed -ri "s/^PROTOBUF_VERSION = .*/PROTOBUF_VERSION = $PROTOBUF_VERSION_INFO/g" src/Makefile.am
-
-if [ $(grep -c $PROTOBUF_VERSION_INFO src/Makefile.am) -eq 0 ]; then
-  echo "src/Makefile.am version is not updated successfully. Please verify."
-  exit 1
-fi