From 10fda1bb8b0e9a9d034a81f80a8242a3f46bed17 Mon Sep 17 00:00:00 2001
From: Andras Becsi <andras.becsi@digia.com>
Date: Fri, 23 May 2014 18:21:55 +0200
Subject: Add update_change_ids.py to update Change-Ids of a set of patches

This will be useful when updating the snapshot and rebasing patches.
These patches need updated IDs to keep the gerrit database happy.

Change-Id: I62e9fc11a902f57497a2693cc59b873f13cfce12
Reviewed-by: Jocelyn Turcotte <jocelyn.turcotte@digia.com>
---
 tools/scripts/update_change_ids.py | 86 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 86 insertions(+)
 create mode 100755 tools/scripts/update_change_ids.py

(limited to 'tools/scripts')

diff --git a/tools/scripts/update_change_ids.py b/tools/scripts/update_change_ids.py
new file mode 100755
index 000000000..ff1dc0284
--- /dev/null
+++ b/tools/scripts/update_change_ids.py
@@ -0,0 +1,86 @@
+#!/usr/bin/env python
+
+#############################################################################
+#
+# Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
+# Contact: http://www.qt-project.org/legal
+#
+# This file is part of the QtWebEngine module of the Qt Toolkit.
+#
+# $QT_BEGIN_LICENSE:LGPL$
+# Commercial License Usage
+# Licensees holding valid commercial Qt licenses may use this file in
+# accordance with the commercial license agreement provided with the
+# Software or, alternatively, in accordance with the terms contained in
+# a written agreement between you and Digia.  For licensing terms and
+# conditions see http://qt.digia.com/licensing.  For further information
+# use the contact form at http://qt.digia.com/contact-us.
+#
+# GNU Lesser General Public License Usage
+# Alternatively, this file may be used under the terms of the GNU Lesser
+# General Public License version 2.1 as published by the Free Software
+# Foundation and appearing in the file LICENSE.LGPL included in the
+# packaging of this file.  Please review the following information to
+# ensure the GNU Lesser General Public License version 2.1 requirements
+# will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+#
+# In addition, as a special exception, Digia gives you certain additional
+# rights.  These rights are described in the Digia Qt LGPL Exception
+# version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+#
+# GNU General Public License Usage
+# Alternatively, this file may be used under the terms of the GNU
+# General Public License version 3.0 as published by the Free Software
+# Foundation and appearing in the file LICENSE.GPL included in the
+# packaging of this file.  Please review the following information to
+# ensure the GNU General Public License version 3.0 requirements will be
+# met: http://www.gnu.org/copyleft/gpl.html.
+#
+#
+# $QT_END_LICENSE$
+#
+#############################################################################
+
+import glob
+import subprocess
+import sys
+import tempfile
+import os
+import git_submodule as submodule
+
+if len(sys.argv) != 2 or not os.path.isdir(sys.argv[1]):
+    sys.exit('\nUsage: ' + sys.argv[0] + ' /path/to/patches/dir\n')
+
+def findGitDir():
+    try:
+        return subprocess.check_output(['git', 'rev-parse', '--git-dir']).strip()
+    except subprocess.CalledProcessError, e:
+        sys.exit('git dir could not be determined! ' + e.output)
+
+change_id_script = os.path.join(findGitDir(), 'hooks', 'commit-msg')
+
+if not os.path.isfile(change_id_script) or not os.access(change_id_script, os.X_OK):
+    sys.exit('-- failed to find gerrit git hooks script: ' + change_id_script + ' --')
+
+patches = glob.glob(os.path.join(sys.argv[1], '00*.patch'))
+for patch in patches:
+    message = ''
+    with open(patch, 'r') as pfile:
+        msg = tempfile.NamedTemporaryFile(delete=False)
+        done = False
+        for line in pfile:
+            if 'Change-Id' in line:
+                continue
+            if not done and line.startswith('---'):
+                msg.write(message)
+                msg.close()
+                error = subprocess.call([change_id_script, msg.name]);
+                if error != 0:
+                    sys.exit('-- updating commit message failed --')
+                with open(msg.name, 'r') as msg:
+                    message = msg.read()
+                os.unlink(msg.name)
+                done = True
+            message += line
+    with open(patch, "w") as pfile:
+        pfile.write(message)
-- 
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