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/**************************************************************************
**
** This file is part of Qt Creator
**
** Copyright (c) 2011 Nokia Corporation and/or its subsidiary(-ies).
**
** Contact: Nokia Corporation (info@qt.nokia.com)
**
**
** GNU Lesser General Public License Usage
**
** 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, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** Other Usage
**
** Alternatively, this file may be used in accordance with the terms and
** conditions contained in a signed written agreement between you and Nokia.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
**
**************************************************************************/
#include "clonewizardpage.h"
#include "gitplugin.h"
#include "gitclient.h"
#include <vcsbase/checkoutjobs.h>
#include <utils/qtcassert.h>
#include <QtGui/QCheckBox>
namespace Git {
struct CloneWizardPagePrivate {
CloneWizardPagePrivate();
bool urlIsLocal(const QString &url);
const QString mainLinePostfix;
const QString gitPostFix;
const QString protocolDelimiter;
QCheckBox *deleteMasterCheckBox;
QString headBranch;
};
CloneWizardPagePrivate::CloneWizardPagePrivate() :
mainLinePostfix(QLatin1String("/mainline.git")),
gitPostFix(QLatin1String(".git")),
protocolDelimiter(QLatin1String("://")),
deleteMasterCheckBox(0)
{
}
bool CloneWizardPagePrivate::urlIsLocal(const QString &url)
{
if (url.startsWith(QLatin1String("file://"))
|| url.startsWith(QLatin1Char('/'))
|| (url.at(0).isLetter() && url.at(1) == QChar(':') && url.at(2) == QChar('\\')))
return true;
return false;
}
CloneWizardPage::CloneWizardPage(QWidget *parent) :
VCSBase::BaseCheckoutWizardPage(parent),
d(new CloneWizardPagePrivate)
{
setTitle(tr("Location"));
setSubTitle(tr("Specify repository URL, checkout directory and path."));
setRepositoryLabel(tr("Clone URL:"));
d->deleteMasterCheckBox = new QCheckBox(tr("Delete master branch"));
d->deleteMasterCheckBox->setToolTip(tr("Delete the master branch after checking out the repository."));
addLocalControl(d->deleteMasterCheckBox);
setDeleteMasterBranch(true);
}
CloneWizardPage::~CloneWizardPage()
{
delete d;
}
bool CloneWizardPage::deleteMasterBranch() const
{
return d->deleteMasterCheckBox->isChecked();
}
void CloneWizardPage::setDeleteMasterBranch(bool v)
{
d->deleteMasterCheckBox->setChecked(v);
}
QString CloneWizardPage::directoryFromRepository(const QString &urlIn) const
{
/* Try to figure out a good directory name from something like:
* 'user@host:qt/qt.git', 'http://host/qt/qt.git' 'local repo'
* ------> 'qt' . */
QString url = urlIn.trimmed().replace(QChar('\\'), QChar('/'));
const QChar slash = QLatin1Char('/');
// remove host
const int protocolDelimiterPos = url.indexOf(d->protocolDelimiter); // "://"
const int startRepoSearchPos = protocolDelimiterPos == -1 ? 0 : protocolDelimiterPos + d->protocolDelimiter.size();
int repoPos = url.indexOf(QLatin1Char(':'), startRepoSearchPos);
if (repoPos == -1)
repoPos = url.indexOf(slash, startRepoSearchPos);
if (repoPos != -1)
url.remove(0, repoPos + 1);
// Remove postfixes
if (url.endsWith(d->mainLinePostfix)) {
url.truncate(url.size() - d->mainLinePostfix.size());
} else {
if (url.endsWith(d->gitPostFix)) {
url.truncate(url.size() - d->gitPostFix.size());
}
}
// Check for equal parts, something like "qt/qt" -> "qt"
const int slashPos = url.indexOf(slash);
if (slashPos != -1 && slashPos == (url.size() - 1) / 2) {
if (url.leftRef(slashPos) == url.rightRef(slashPos))
url.truncate(slashPos);
}
// fix invalid characters
const QChar dash = QLatin1Char('-');
url.replace(QRegExp(QLatin1String("[^0-9a-zA-Z_.-]")), dash);
// trim leading dashes (they are annoying and get created when using local pathes)
url.replace(QRegExp(QLatin1String("^-+")), QString());
return url;
}
QSharedPointer<VCSBase::AbstractCheckoutJob> CloneWizardPage::createCheckoutJob(QString *checkoutPath) const
{
const Internal::GitClient *client = Internal::GitPlugin::instance()->gitClient();
const QString workingDirectory = path();
const QString checkoutDir = directory();
*checkoutPath = workingDirectory + QLatin1Char('/') + checkoutDir;
const QString binary = client->binary();
VCSBase::ProcessCheckoutJob *job = new VCSBase::ProcessCheckoutJob;
const QProcessEnvironment env = client->processEnvironment();
// 1) Basic checkout step
QStringList args;
args << QLatin1String("clone") << repository() << checkoutDir;
job->addStep(binary, args, workingDirectory, env);
const QString checkoutBranch = branch();
// 2) Checkout branch, change to checkoutDir
if (!checkoutBranch.isEmpty() && checkoutBranch != d->headBranch) {
// Create branch
if (!d->urlIsLocal(repository())) {
args.clear();
args << QLatin1String("branch") << QLatin1String("--track")
<< checkoutBranch << (QLatin1String("origin/") + checkoutBranch);
job->addStep(binary, args, *checkoutPath, env);
}
// Checkout branch
args.clear();
args << QLatin1String("checkout") << checkoutBranch;
job->addStep(binary, args, *checkoutPath, env);
if (deleteMasterBranch() && d->headBranch != QLatin1String("<detached HEAD>")) {
// Make sure we only have the requested branch:
args.clear();
args << QLatin1String("branch") << QLatin1String("-D") << d->headBranch;
}
job->addStep(binary, args, *checkoutPath, env);
}
return QSharedPointer<VCSBase::AbstractCheckoutJob>(job);
}
QStringList CloneWizardPage::branches(const QString &repository, int *current)
{
// Run git on remote repository if an URL was specified.
*current = -1;
d->headBranch.clear();
if (repository.isEmpty())
return QStringList();
const QStringList branches = Internal::GitPlugin::instance()->gitClient()->synchronousRepositoryBranches(repository);
if (!branches.isEmpty()) {
*current = 0; // default branch is always returned first!
d->headBranch = branches.at(0);
}
return branches;
}
} // namespace Git
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