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Diffstat (limited to 'tools/git_submodule.py')
| -rw-r--r-- | tools/git_submodule.py | 158 |
1 files changed, 158 insertions, 0 deletions
diff --git a/tools/git_submodule.py b/tools/git_submodule.py new file mode 100644 index 000000000..d158af635 --- /dev/null +++ b/tools/git_submodule.py @@ -0,0 +1,158 @@ +############################################################################# +# +# Copyright (C) 2013 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 os +import subprocess +import sys + +class Submodule: + def __init__(self): + self.path = '' + self.url = '' + self.shasum = '' + self.os = [] + + def matchesOS(self): + if not self.os: + return True + if 'all' in self.os: + return True + if sys.platform.startswith('win32') and 'win' in self.os: + return True + if sys.platform.startswith('linux') and 'unix' in self.os: + return True + if sys.platform.startswith('darwin') and ('unix' in self.os or 'mac' in self.os): + return True + return False + + def findSha(self): + line = subprocess.check_output(['git', 'submodule', 'status', self.path]) + line = line.lstrip(' -') + self.shasum = line.split(' ')[0] + + def findGitDir(self): + try: + return subprocess.check_output(['git', 'rev-parse', '--git-dir']).strip() + except subprocess.CalledProcessError, e: + sys.exit("git dir could not be determined! - Initialization failed!" + e.output) + + def reset(self): + currentDir = os.getcwd() + os.chdir(self.path) + gitdir = self.findGitDir() + if os.path.isdir(os.path.join(gitdir, 'rebase-merge')): + if os.path.isfile(os.path.join(gitdir, 'MERGE_HEAD')): + print 'merge in progress... aborting merge.' + subprocess.call(['git', 'merge', '--abort']) + else: + print 'rebase in progress... aborting merge.' + subprocess.call(['git', 'rebase', '--abort']) + if os.path.isdir(os.path.join(gitdir, 'rebase-apply')): + print 'am in progress... aborting am.' + subprocess.call(['git', 'am', '--abort']) + subprocess.call(['git', 'reset', '--hard']) + os.chdir(currentDir) + + def initialize(self): + if self.matchesOS(): + self.reset() + print '-- initializing ' + self.path + ' --' + subprocess.call(['git', 'submodule', 'init', self.path]) + subprocess.call(['git', 'submodule', 'update', self.path]) + self.findSha() + currentDir = os.getcwd() + os.chdir(self.path) + # Make sure we have checked out the right shasum. + # In case there were other patches applied before. + val = subprocess.call(['git', 'checkout', self.shasum]) + if val != 0: + sys.exit("!!! initialization failed !!!") + initSubmodules() + os.chdir(currentDir) + else: + print '-- skipping ' + self.path + ' for this operating system. --' + + def listFiles(self): + if self.matchesOS(): + currentDir = os.getcwd() + os.chdir(self.path) + files = subprocess.check_output(['git', 'ls-files']).splitlines() + os.chdir(currentDir) + return files + else: + print '-- skipping ' + self.path + ' for this operating system. --' + return [] + + +def readSubmodules(): + currentDir = os.getcwd() + if not os.path.isfile('.gitmodules'): + return [] + gitmodules_file = open('.gitmodules') + gitmodules_lines = gitmodules_file.readlines() + gitmodules_file.close() + + submodules = [] + currentSubmodule = None + for line in gitmodules_lines: + if line.find('[submodule') == 0: + if currentSubmodule: + submodules.append(currentSubmodule) + currentSubmodule = Submodule() + tokens = line.split('=') + if len(tokens) >= 2: + key = tokens[0].strip() + value = tokens[1].strip() + if key == 'path': + currentSubmodule.path = value + elif key == 'url': + currentSubmodule.url = value + elif key == 'os': + currentSubmodule.os = value.split(',') + if currentSubmodule: + submodules.append(currentSubmodule) + return submodules + +def initSubmodules(): + submodules = readSubmodules() + for submodule in submodules: + submodule.initialize() |