/**************************************************************************
**
** 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
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**************************************************************************/
#include "gitclient.h"
#include "gitutils.h"
#include "commitdata.h"
#include "gitconstants.h"
#include "gitplugin.h"
#include "gitsubmiteditor.h"
#include "gitversioncontrol.h"
#include <coreplugin/actionmanager/actionmanager.h>
#include <coreplugin/coreconstants.h>
#include <coreplugin/editormanager/editormanager.h>
#include <coreplugin/icore.h>
#include <coreplugin/messagemanager.h>
#include <coreplugin/progressmanager/progressmanager.h>
#include <coreplugin/vcsmanager.h>
#include <coreplugin/id.h>
#include <coreplugin/filemanager.h>
#include <coreplugin/iversioncontrol.h>
#include <texteditor/itexteditor.h>
#include <utils/qtcassert.h>
#include <utils/qtcprocess.h>
#include <utils/synchronousprocess.h>
#include <utils/environment.h>
#include <utils/fileutils.h>
#include <vcsbase/command.h>
#include <vcsbase/vcsbaseeditor.h>
#include <vcsbase/vcsbaseeditorparameterwidget.h>
#include <vcsbase/vcsbaseoutputwindow.h>
#include <vcsbase/vcsbaseplugin.h>
#include <QtCore/QRegExp>
#include <QtCore/QTemporaryFile>
#include <QtCore/QTime>
#include <QtCore/QFileInfo>
#include <QtCore/QDir>
#include <QtCore/QSignalMapper>
#include <QtGui/QComboBox>
#include <QtGui/QMainWindow> // for msg box parent
#include <QtGui/QMessageBox>
#include <QtGui/QToolButton>
static const char kGitDirectoryC[] = ".git";
static const char kBranchIndicatorC[] = "# On branch";
namespace Git {
namespace Internal {
class BaseGitDiffArgumentsWidget : public VCSBase::VCSBaseEditorParameterWidget
{
Q_OBJECT
public:
BaseGitDiffArgumentsWidget(GitClient *client, const QString &directory,
const QStringList &args) :
m_workingDirectory(directory),
m_client(client),
m_args(args)
{
Q_ASSERT(!directory.isEmpty());
Q_ASSERT(m_client);
mapSetting(addToggleButton(QLatin1String("--patience"), tr("Patience"),
tr("Use the patience algorithm for calculating the differences.")),
client->settings()->boolPointer(GitSettings::diffPatienceKey));
mapSetting(addToggleButton("--ignore-space-change", tr("Ignore Whitespace"),
tr("Ignore whitespace only changes.")),
m_client->settings()->boolPointer(GitSettings::ignoreSpaceChangesInDiffKey));
}
protected:
QString m_workingDirectory;
GitClient *m_client;
QStringList m_args;
};
class GitCommitDiffArgumentsWidget : public BaseGitDiffArgumentsWidget
{
Q_OBJECT
public:
GitCommitDiffArgumentsWidget(Git::Internal::GitClient *client, const QString &directory,
const QStringList &args, const QStringList &unstaged,
const QStringList &staged) :
BaseGitDiffArgumentsWidget(client, directory, args),
m_unstagedFileNames(unstaged),
m_stagedFileNames(staged)
{ }
void executeCommand()
{
m_client->diff(m_workingDirectory, m_args, m_unstagedFileNames, m_stagedFileNames);
}
private:
const QStringList m_unstagedFileNames;
const QStringList m_stagedFileNames;
};
class GitFileDiffArgumentsWidget : public BaseGitDiffArgumentsWidget
{
Q_OBJECT
public:
GitFileDiffArgumentsWidget(Git::Internal::GitClient *client, const QString &directory,
const QStringList &args, const QString &file) :
BaseGitDiffArgumentsWidget(client, directory, args),
m_fileName(file)
{ }
void executeCommand()
{
m_client->diff(m_workingDirectory, m_args, m_fileName);
}
private:
const QString m_fileName;
};
class GitBranchDiffArgumentsWidget : public BaseGitDiffArgumentsWidget
{
Q_OBJECT
public:
GitBranchDiffArgumentsWidget(Git::Internal::GitClient *client, const QString &directory,
const QStringList &args, const QString &branch) :
BaseGitDiffArgumentsWidget(client, directory, args),
m_branchName(branch)
{ }
void redoCommand()
{
m_client->diffBranch(m_workingDirectory, m_args, m_branchName);
}
private:
const QString m_branchName;
};
class GitShowArgumentsWidget : public VCSBase::VCSBaseEditorParameterWidget
{
Q_OBJECT
public:
GitShowArgumentsWidget(Git::Internal::GitClient *client,
const QString &directory,
const QStringList &args,
const QString &id) :
m_client(client),
m_workingDirectory(directory),
m_args(args),
m_id(id)
{
QList<ComboBoxItem> prettyChoices;
prettyChoices << ComboBoxItem(tr("oneline"), QLatin1String("oneline"))
<< ComboBoxItem(tr("short"), QLatin1String("short"))
<< ComboBoxItem(tr("medium"), QLatin1String("medium"))
<< ComboBoxItem(tr("full"), QLatin1String("full"))
<< ComboBoxItem(tr("fuller"), QLatin1String("fuller"))
<< ComboBoxItem(tr("email"), QLatin1String("email"))
<< ComboBoxItem(tr("raw"), QLatin1String("raw"));
mapSetting(addComboBox(QLatin1String("--pretty"), prettyChoices),
m_client->settings()->stringPointer(GitSettings::showPrettyFormatKey));
}
void executeCommand()
{
m_client->show(m_workingDirectory, m_id, m_args);
}
private:
GitClient *m_client;
QString m_workingDirectory;
QStringList m_args;
QString m_id;
};
class GitBlameArgumentsWidget : public VCSBase::VCSBaseEditorParameterWidget
{
Q_OBJECT
public:
GitBlameArgumentsWidget(Git::Internal::GitClient *client,
const QString &directory,
const QStringList &args,
const QString &revision, const QString &fileName) :
m_editor(0),
m_client(client),
m_workingDirectory(directory),
m_args(args),
m_revision(revision),
m_fileName(fileName)
{
mapSetting(addToggleButton(QString(), tr("Omit Date"),
tr("Hide the date of a change from the output.")),
m_client->settings()->boolPointer(GitSettings::omitAnnotationDateKey));
mapSetting(addToggleButton(QString("-w"), tr("Ignore Whitespace"),
tr("Ignore whitespace only changes.")),
m_client->settings()->boolPointer(GitSettings::ignoreSpaceChangesInBlameKey));
}
void setEditor(VCSBase::VCSBaseEditorWidget *editor)
{
Q_ASSERT(editor);
m_editor = editor;
}
void executeCommand()
{
int line = -1;
if (m_editor)
line = m_editor->lineNumberOfCurrentEditor();
m_client->blame(m_workingDirectory, m_args, m_fileName, m_revision, line);
}
private:
VCSBase::VCSBaseEditorWidget *m_editor;
GitClient *m_client;
QString m_workingDirectory;
QStringList m_args;
QString m_revision;
QString m_fileName;
};
inline Core::IEditor* locateEditor(const Core::ICore *core, const char *property, const QString &entry)
{
foreach (Core::IEditor *ed, core->editorManager()->openedEditors())
if (ed->file()->property(property).toString() == entry)
return ed;
return 0;
}
// Return converted command output, remove '\r' read on Windows
static inline QString commandOutputFromLocal8Bit(const QByteArray &a)
{
QString output = QString::fromLocal8Bit(a);
output.remove(QLatin1Char('\r'));
return output;
}
// Return converted command output split into lines
static inline QStringList commandOutputLinesFromLocal8Bit(const QByteArray &a)
{
QString output = commandOutputFromLocal8Bit(a);
const QChar newLine = QLatin1Char('\n');
if (output.endsWith(newLine))
output.truncate(output.size() - 1);
if (output.isEmpty())
return QStringList();
return output.split(newLine);
}
static inline VCSBase::VCSBaseOutputWindow *outputWindow()
{
return VCSBase::VCSBaseOutputWindow::instance();
}
static inline QString msgRepositoryNotFound(const QString &dir)
{
return GitClient::tr("Cannot determine the repository for \"%1\".").arg(dir);
}
static inline QString msgParseFilesFailed()
{
return GitClient::tr("Cannot parse the file output.");
}
// ---------------- GitClient
const char *GitClient::stashNamePrefix = "stash@{";
GitClient::GitClient(GitSettings *settings) :
m_cachedGitVersion(0),
m_msgWait(tr("Waiting for data...")),
m_core(Core::ICore::instance()),
m_repositoryChangedSignalMapper(0),
m_settings(settings)
{
Q_ASSERT(settings);
connect(m_core, SIGNAL(saveSettingsRequested()), this, SLOT(saveSettings()));
}
GitClient::~GitClient()
{
}
const char *GitClient::noColorOption = "--no-color";
const char *GitClient::decorateOption = "--decorate";
QString GitClient::findRepositoryForDirectory(const QString &dir)
{
// Check for ".git/config"
const QString checkFile = QLatin1String(kGitDirectoryC) + QLatin1String("/config");
return VCSBase::VCSBasePlugin::findRepositoryForDirectory(dir, checkFile);
}
VCSBase::VCSBaseEditorWidget *GitClient::findExistingVCSEditor(const char *registerDynamicProperty,
const QString &dynamicPropertyValue) const
{
VCSBase::VCSBaseEditorWidget *rc = 0;
Core::IEditor *outputEditor = locateEditor(m_core, registerDynamicProperty, dynamicPropertyValue);
if (!outputEditor)
return 0;
// Exists already
Core::EditorManager::instance()->activateEditor(outputEditor, Core::EditorManager::ModeSwitch);
outputEditor->createNew(m_msgWait);
rc = VCSBase::VCSBaseEditorWidget::getVcsBaseEditor(outputEditor);
return rc;
}
/* Create an editor associated to VCS output of a source file/directory
* (using the file's codec). Makes use of a dynamic property to find an
* existing instance and to reuse it (in case, say, 'git diff foo' is
* already open). */
VCSBase::VCSBaseEditorWidget *GitClient::createVCSEditor(const QString &id,
QString title,
// Source file or directory
const QString &source,
bool setSourceCodec,
// Dynamic property and value to identify that editor
const char *registerDynamicProperty,
const QString &dynamicPropertyValue,
QWidget *configWidget) const
{
VCSBase::VCSBaseEditorWidget *rc = 0;
Q_ASSERT(!findExistingVCSEditor(registerDynamicProperty, dynamicPropertyValue));
// Create new, set wait message, set up with source and codec
Core::IEditor *outputEditor = m_core->editorManager()->openEditorWithContents(id, &title, m_msgWait);
outputEditor->file()->setProperty(registerDynamicProperty, dynamicPropertyValue);
rc = VCSBase::VCSBaseEditorWidget::getVcsBaseEditor(outputEditor);
connect(rc, SIGNAL(annotateRevisionRequested(QString,QString,int)),
this, SLOT(slotBlameRevisionRequested(QString,QString,int)));
QTC_ASSERT(rc, return 0);
rc->setSource(source);
if (setSourceCodec)
rc->setCodec(VCSBase::VCSBaseEditorWidget::getCodec(source));
rc->setForceReadOnly(true);
m_core->editorManager()->activateEditor(outputEditor, Core::EditorManager::ModeSwitch);
if (configWidget)
rc->setConfigurationWidget(configWidget);
return rc;
}
void GitClient::diff(const QString &workingDirectory,
const QStringList &diffArgs,
const QStringList &unstagedFileNames,
const QStringList &stagedFileNames)
{
const QString binary = settings()->stringValue(GitSettings::binaryPathKey);
const QString editorId = QLatin1String(Git::Constants::GIT_DIFF_EDITOR_ID);
const QString title = tr("Git Diff");
VCSBase::VCSBaseEditorWidget *editor = findExistingVCSEditor("originalFileName", workingDirectory);
if (!editor) {
GitCommitDiffArgumentsWidget *argWidget =
new GitCommitDiffArgumentsWidget(this, workingDirectory, diffArgs,
unstagedFileNames, stagedFileNames);
editor = createVCSEditor(editorId, title,
workingDirectory, true, "originalFileName", workingDirectory, argWidget);
connect(editor, SIGNAL(diffChunkReverted(VCSBase::DiffChunk)), argWidget, SLOT(executeCommand()));
editor->setRevertDiffChunkEnabled(true);
}
GitCommitDiffArgumentsWidget *argWidget = qobject_cast<GitCommitDiffArgumentsWidget *>(editor->configurationWidget());
QStringList userDiffArgs = argWidget->arguments();
editor->setDiffBaseDirectory(workingDirectory);
// Create a batch of 2 commands to be run after each other in case
// we have a mixture of staged/unstaged files as is the case
// when using the submit dialog.
VCSBase::Command *command = createCommand(workingDirectory, editor);
// Directory diff?
QStringList cmdArgs;
cmdArgs << QLatin1String("diff") << QLatin1String(noColorOption);
int timeout = settings()->intValue(GitSettings::timeoutKey);
if (unstagedFileNames.empty() && stagedFileNames.empty()) {
QStringList arguments(cmdArgs);
arguments << userDiffArgs;
outputWindow()->appendCommand(workingDirectory, binary, arguments);
command->addJob(arguments, timeout);
} else {
// Files diff.
if (!unstagedFileNames.empty()) {
QStringList arguments(cmdArgs);
arguments << userDiffArgs;
arguments << QLatin1String("--") << unstagedFileNames;
outputWindow()->appendCommand(workingDirectory, binary, arguments);
command->addJob(arguments, timeout);
}
if (!stagedFileNames.empty()) {
QStringList arguments(cmdArgs);
arguments << userDiffArgs;
arguments << QLatin1String("--cached") << diffArgs << QLatin1String("--") << stagedFileNames;
outputWindow()->appendCommand(workingDirectory, binary, arguments);
command->addJob(arguments, timeout);
}
}
command->execute();
}
void GitClient::diff(const QString &workingDirectory,
const QStringList &diffArgs,
const QString &fileName)
{
const QString editorId = QLatin1String(Git::Constants::GIT_DIFF_EDITOR_ID);
const QString title = tr("Git Diff \"%1\"").arg(fileName);
const QString sourceFile = VCSBase::VCSBaseEditorWidget::getSource(workingDirectory, fileName);
VCSBase::VCSBaseEditorWidget *editor = findExistingVCSEditor("originalFileName", sourceFile);
if (!editor) {
GitFileDiffArgumentsWidget *argWidget =
new GitFileDiffArgumentsWidget(this, workingDirectory, diffArgs, fileName);
editor = createVCSEditor(editorId, title, sourceFile, true, "originalFileName", sourceFile, argWidget);
connect(editor, SIGNAL(diffChunkReverted(VCSBase::DiffChunk)), argWidget, SLOT(executeCommand()));
editor->setRevertDiffChunkEnabled(true);
}
GitFileDiffArgumentsWidget *argWidget = qobject_cast<GitFileDiffArgumentsWidget *>(editor->configurationWidget());
QStringList userDiffArgs = argWidget->arguments();
QStringList cmdArgs;
cmdArgs << QLatin1String("diff") << QLatin1String(noColorOption)
<< userDiffArgs;
if (!fileName.isEmpty())
cmdArgs << QLatin1String("--") << fileName;
executeGit(workingDirectory, cmdArgs, editor);
}
void GitClient::diffBranch(const QString &workingDirectory,
const QStringList &diffArgs,
const QString &branchName)
{
const QString editorId = QLatin1String(Git::Constants::GIT_DIFF_EDITOR_ID);
const QString title = tr("Git Diff Branch \"%1\"").arg(branchName);
const QString sourceFile = VCSBase::VCSBaseEditorWidget::getSource(workingDirectory, QStringList());
VCSBase::VCSBaseEditorWidget *editor = findExistingVCSEditor("BranchName", branchName);
if (!editor)
editor = createVCSEditor(editorId, title, sourceFile, true, "BranchName", branchName,
new GitBranchDiffArgumentsWidget(this, workingDirectory,
diffArgs, branchName));
GitBranchDiffArgumentsWidget *argWidget = qobject_cast<GitBranchDiffArgumentsWidget *>(editor->configurationWidget());
QStringList userDiffArgs = argWidget->arguments();
QStringList cmdArgs;
cmdArgs << QLatin1String("diff") << QLatin1String(noColorOption)
<< userDiffArgs << branchName;
executeGit(workingDirectory, cmdArgs, editor);
}
void GitClient::status(const QString &workingDirectory)
{
// @TODO: Use "--no-color" once it is supported
QStringList statusArgs(QLatin1String("status"));
statusArgs << QLatin1String("-u");
VCSBase::VCSBaseOutputWindow *outwin = outputWindow();
outwin->setRepository(workingDirectory);
VCSBase::Command *command = executeGit(workingDirectory, statusArgs, 0, true);
connect(command, SIGNAL(finished(bool,int,QVariant)), outwin, SLOT(clearRepository()),
Qt::QueuedConnection);
}
static const char graphLogFormatC[] = "%h %d %an %s %ci";
// Create a graphical log.
void GitClient::graphLog(const QString &workingDirectory, const QString & branch)
{
QStringList arguments;
arguments << QLatin1String("log") << QLatin1String(noColorOption);
int logCount = settings()->intValue(GitSettings::logCountKey);
if (logCount > 0)
arguments << QLatin1String("-n") << QString::number(logCount);
arguments << (QLatin1String("--pretty=format:") + QLatin1String(graphLogFormatC))
<< QLatin1String("--topo-order") << QLatin1String("--graph");
QString title;
if (branch.isEmpty()) {
title = tr("Git Log");
} else {
title = tr("Git Log \"%1\"").arg(branch);
arguments << branch;
}
const QString editorId = QLatin1String(Git::Constants::GIT_LOG_EDITOR_ID);
const QString sourceFile = VCSBase::VCSBaseEditorWidget::getSource(workingDirectory, QStringList());
VCSBase::VCSBaseEditorWidget *editor = findExistingVCSEditor("logFileName", sourceFile);
if (!editor)
editor = createVCSEditor(editorId, title, sourceFile, false, "logFileName", sourceFile, 0);
executeGit(workingDirectory, arguments, editor);
}
void GitClient::log(const QString &workingDirectory, const QStringList &fileNames,
bool enableAnnotationContextMenu)
{
QStringList arguments;
arguments << QLatin1String("log") << QLatin1String(noColorOption)
<< QLatin1String(decorateOption);
int logCount = settings()->intValue(GitSettings::logCountKey);
if (logCount > 0)
arguments << QLatin1String("-n") << QString::number(logCount);
if (!fileNames.isEmpty())
arguments.append(fileNames);
const QString msgArg = fileNames.empty() ? workingDirectory :
fileNames.join(QString(", "));
const QString title = tr("Git Log \"%1\"").arg(msgArg);
const QString editorId = QLatin1String(Git::Constants::GIT_LOG_EDITOR_ID);
const QString sourceFile = VCSBase::VCSBaseEditorWidget::getSource(workingDirectory, fileNames);
VCSBase::VCSBaseEditorWidget *editor = findExistingVCSEditor("logFileName", sourceFile);
if (!editor)
editor = createVCSEditor(editorId, title, sourceFile, false, "logFileName", sourceFile, 0);
editor->setFileLogAnnotateEnabled(enableAnnotationContextMenu);
executeGit(workingDirectory, arguments, editor);
}
// Do not show "0000" or "^32ae4"
static inline bool canShow(const QString &sha)
{
if (sha.startsWith(QLatin1Char('^')))
return false;
if (sha.count(QLatin1Char('0')) == sha.size())
return false;
return true;
}
static inline QString msgCannotShow(const QString &sha)
{
return GitClient::tr("Cannot describe \"%1\".").arg(sha);
}
void GitClient::show(const QString &source, const QString &id, const QStringList &args)
{
if (!canShow(id)) {
outputWindow()->append(msgCannotShow(id));
return;
}
const QString title = tr("Git Show \"%1\"").arg(id);
const QString editorId = QLatin1String(Git::Constants::GIT_DIFF_EDITOR_ID);
VCSBase::VCSBaseEditorWidget *editor = findExistingVCSEditor("show", id);
if (!editor)
editor = createVCSEditor(editorId, title, source, true, "show", id,
new GitShowArgumentsWidget(this, source, args, id));
GitShowArgumentsWidget *argWidget = qobject_cast<GitShowArgumentsWidget *>(editor->configurationWidget());
QStringList userArgs = argWidget->arguments();
QStringList arguments;
arguments << QLatin1String("show") << QLatin1String(noColorOption);
arguments << QLatin1String(decorateOption);
arguments.append(userArgs);
arguments << id;
const QFileInfo sourceFi(source);
const QString workDir = sourceFi.isDir() ? sourceFi.absoluteFilePath() : sourceFi.absolutePath();
executeGit(workDir, arguments, editor);
}
void GitClient::saveSettings()
{
settings()->writeSettings(m_core->settings());
}
void GitClient::slotBlameRevisionRequested(const QString &source, QString change, int lineNumber)
{
// This might be invoked with a verbose revision description
// "SHA1 author subject" from the annotation context menu. Strip the rest.
const int blankPos = change.indexOf(QLatin1Char(' '));
if (blankPos != -1)
change.truncate(blankPos);
const QFileInfo fi(source);
blame(fi.absolutePath(), QStringList(), fi.fileName(), change, lineNumber);
}
void GitClient::blame(const QString &workingDirectory,
const QStringList &args,
const QString &fileName,
const QString &revision,
int lineNumber)
{
const QString editorId = QLatin1String(Git::Constants::GIT_BLAME_EDITOR_ID);
const QString id = VCSBase::VCSBaseEditorWidget::getTitleId(workingDirectory, QStringList(fileName), revision);
const QString title = tr("Git Blame \"%1\"").arg(id);
const QString sourceFile = VCSBase::VCSBaseEditorWidget::getSource(workingDirectory, fileName);
VCSBase::VCSBaseEditorWidget *editor = findExistingVCSEditor("blameFileName", id);
if (!editor) {
GitBlameArgumentsWidget *argWidget =
new GitBlameArgumentsWidget(this, workingDirectory, args,
revision, fileName);
editor = createVCSEditor(editorId, title, sourceFile, true, "blameFileName", id, argWidget);
argWidget->setEditor(editor);
}
GitBlameArgumentsWidget *argWidget = qobject_cast<GitBlameArgumentsWidget *>(editor->configurationWidget());
QStringList userBlameArgs = argWidget->arguments();
QStringList arguments(QLatin1String("blame"));
arguments << QLatin1String("--root");
arguments.append(userBlameArgs);
arguments << QLatin1String("--") << fileName;
if (!revision.isEmpty())
arguments << revision;
executeGit(workingDirectory, arguments, editor, false, VCSBase::Command::NoReport, lineNumber);
}
void GitClient::checkoutBranch(const QString &workingDirectory, const QString &branch)
{
QStringList arguments(QLatin1String("checkout"));
arguments << branch;
VCSBase::Command *cmd = executeGit(workingDirectory, arguments, 0, true);
connectRepositoryChanged(workingDirectory, cmd);
}
bool GitClient::synchronousCheckoutBranch(const QString &workingDirectory,
const QString &branch,
QString *errorMessage /* = 0 */)
{
QByteArray outputText;
QByteArray errorText;
QStringList arguments;
arguments << QLatin1String("checkout") << branch;
const bool rc = fullySynchronousGit(workingDirectory, arguments, &outputText, &errorText);
const QString output = commandOutputFromLocal8Bit(outputText);
outputWindow()->append(output);
if (!rc) {
const QString stdErr = commandOutputFromLocal8Bit(errorText);
//: Meaning of the arguments: %1: Branch, %2: Repository, %3: Error message
const QString msg = tr("Cannot checkout \"%1\" of \"%2\": %3").arg(branch, workingDirectory, stdErr);
if (errorMessage) {
*errorMessage = msg;
} else {
outputWindow()->appendError(msg);
}
return false;
}
return true;
}
void GitClient::checkout(const QString &workingDirectory, const QString &fileName)
{
// Passing an empty argument as the file name is very dangereous, since this makes
// git checkout apply to all files. Almost looks like a bug in git.
if (fileName.isEmpty())
return;
QStringList arguments;
arguments << QLatin1String("checkout") << QLatin1String("HEAD") << QLatin1String("--")
<< fileName;
executeGit(workingDirectory, arguments, 0, true);
}
void GitClient::hardReset(const QString &workingDirectory, const QString &commit)
{
QStringList arguments;
arguments << QLatin1String("reset") << QLatin1String("--hard");
if (!commit.isEmpty())
arguments << commit;
VCSBase::Command *cmd = executeGit(workingDirectory, arguments, 0, true);
connectRepositoryChanged(workingDirectory, cmd);
}
void GitClient::addFile(const QString &workingDirectory, const QString &fileName)
{
QStringList arguments;
arguments << QLatin1String("add") << fileName;
executeGit(workingDirectory, arguments, 0, true);
}
// Warning: 'intendToAdd' works only from 1.6.1 onwards
bool GitClient::synchronousAdd(const QString &workingDirectory,
bool intendToAdd,
const QStringList &files)
{
QByteArray outputText;
QByteArray errorText;
QStringList arguments;
arguments << QLatin1String("add");
if (intendToAdd)
arguments << QLatin1String("--intent-to-add");
arguments.append(files);
const bool rc = fullySynchronousGit(workingDirectory, arguments, &outputText, &errorText);
if (!rc) {
const QString errorMessage = tr("Cannot add %n file(s) to \"%1\": %2", 0, files.size()).
arg(QDir::toNativeSeparators(workingDirectory),
commandOutputFromLocal8Bit(errorText));
outputWindow()->appendError(errorMessage);
}
return rc;
}
bool GitClient::synchronousDelete(const QString &workingDirectory,
bool force,
const QStringList &files)
{
QByteArray outputText;
QByteArray errorText;
QStringList arguments;
arguments << QLatin1String("rm");
if (force)
arguments << QLatin1String("--force");
arguments.append(files);
const bool rc = fullySynchronousGit(workingDirectory, arguments, &outputText, &errorText);
if (!rc) {
const QString errorMessage = tr("Cannot remove %n file(s) from \"%1\": %2", 0, files.size()).
arg(QDir::toNativeSeparators(workingDirectory), commandOutputFromLocal8Bit(errorText));
outputWindow()->appendError(errorMessage);
}
return rc;
}
bool GitClient::synchronousMove(const QString &workingDirectory,
const QString &from,
const QString &to)
{
QByteArray outputText;
QByteArray errorText;
QStringList arguments;
arguments << QLatin1String("mv");
arguments << (from);
arguments << (to);
const bool rc = fullySynchronousGit(workingDirectory, arguments, &outputText, &errorText);
if (!rc) {
const QString errorMessage = tr("Cannot move from \"%1\" to \"%2\": %3").
arg(from, to, commandOutputFromLocal8Bit(errorText));
outputWindow()->appendError(errorMessage);
}
return rc;
}
bool GitClient::synchronousReset(const QString &workingDirectory,
const QStringList &files,
QString *errorMessage)
{
QByteArray outputText;
QByteArray errorText;
QStringList arguments;
arguments << QLatin1String("reset");
if (files.isEmpty())
arguments << QLatin1String("--hard");
else
arguments << QLatin1String("HEAD") << QLatin1String("--") << files;
const bool rc = fullySynchronousGit(workingDirectory, arguments, &outputText, &errorText);
const QString output = commandOutputFromLocal8Bit(outputText);
outputWindow()->append(output);
// Note that git exits with 1 even if the operation is successful
// Assume real failure if the output does not contain "foo.cpp modified"
// or "Unstaged changes after reset" (git 1.7.0).
if (!rc && (!output.contains(QLatin1String("modified"))
&& !output.contains(QLatin1String("Unstaged changes after reset")))) {
const QString stdErr = commandOutputFromLocal8Bit(errorText);
const QString msg = files.isEmpty() ?
tr("Cannot reset \"%1\": %2").arg(QDir::toNativeSeparators(workingDirectory), stdErr) :
tr("Cannot reset %n file(s) in \"%1\": %2", 0, files.size()).
arg(QDir::toNativeSeparators(workingDirectory), stdErr);
if (errorMessage) {
*errorMessage = msg;
} else {
outputWindow()->appendError(msg);
}
return false;
}
return true;
}
// Initialize repository
bool GitClient::synchronousInit(const QString &workingDirectory)
{
QByteArray outputText;
QByteArray errorText;
const QStringList arguments(QLatin1String("init"));
const bool rc = fullySynchronousGit(workingDirectory, arguments, &outputText, &errorText);
// '[Re]Initialized...'
outputWindow()->append(commandOutputFromLocal8Bit(outputText));
if (!rc)
outputWindow()->appendError(commandOutputFromLocal8Bit(errorText));
else {
// TODO: Turn this into a VCSBaseClient and use resetCachedVcsInfo(...)
Core::VcsManager *vcsManager = m_core->vcsManager();
vcsManager->resetVersionControlForDirectory(workingDirectory);
}
return rc;
}
/* Checkout, supports:
* git checkout -- <files>
* git checkout revision -- <files>
* git checkout revision -- . */
bool GitClient::synchronousCheckoutFiles(const QString &workingDirectory,
QStringList files /* = QStringList() */,
QString revision /* = QString() */,
QString *errorMessage /* = 0 */,
bool revertStaging /* = true */)
{
if (revertStaging && revision.isEmpty())
revision = QLatin1String("HEAD");
if (files.isEmpty())
files = QStringList(QString(QLatin1Char('.')));
QByteArray outputText;
QByteArray errorText;
QStringList arguments;
arguments << QLatin1String("checkout");
if (revertStaging)
arguments << revision;
arguments << QLatin1String("--") << files;
const bool rc = fullySynchronousGit(workingDirectory, arguments, &outputText, &errorText);
if (!rc) {
const QString fileArg = files.join(QLatin1String(", "));
//: Meaning of the arguments: %1: revision, %2: files, %3: repository,
//: %4: Error message
const QString msg = tr("Cannot checkout \"%1\" of %2 in \"%3\": %4").
arg(revision, fileArg, workingDirectory, commandOutputFromLocal8Bit(errorText));
if (errorMessage) {
*errorMessage = msg;
} else {
outputWindow()->appendError(msg);
}
return false;
}
return true;
}
static inline QString msgParentRevisionFailed(const QString &workingDirectory,
const QString &revision,
const QString &why)
{
//: Failed to find parent revisions of a SHA1 for "annotate previous"
return GitClient::tr("Cannot find parent revisions of \"%1\" in \"%2\": %3").arg(revision, workingDirectory, why);
}
static inline QString msgInvalidRevision()
{
return GitClient::tr("Invalid revision");
}
// Split a line of "<commit> <parent1> ..." to obtain parents from "rev-list" or "log".
static inline bool splitCommitParents(const QString &line,
QString *commit = 0,
QStringList *parents = 0)
{
if (commit)
commit->clear();
if (parents)
parents->clear();
QStringList tokens = line.trimmed().split(QLatin1Char(' '));
if (tokens.size() < 2)
return false;
if (commit)
*commit = tokens.front();
tokens.pop_front();
if (parents)
*parents = tokens;
return true;
}
// Find out the immediate parent revisions of a revision of the repository.
// Might be several in case of merges.
bool GitClient::synchronousParentRevisions(const QString &workingDirectory,
const QStringList &files /* = QStringList() */,
const QString &revision,
QStringList *parents,
QString *errorMessage)
{
QByteArray outputTextData;
QByteArray errorText;
QStringList arguments;
arguments << QLatin1String("rev-list") << QLatin1String(GitClient::noColorOption)
<< QLatin1String("--parents") << QLatin1String("--max-count=1") << revision;
if (!files.isEmpty()) {
arguments.append(QLatin1String("--"));
arguments.append(files);
}
const bool rc = fullySynchronousGit(workingDirectory, arguments, &outputTextData, &errorText);
if (!rc) {
*errorMessage = msgParentRevisionFailed(workingDirectory, revision, commandOutputFromLocal8Bit(errorText));
return false;
}
// Should result in one line of blank-delimited revisions, specifying current first
// unless it is top.
QString outputText = commandOutputFromLocal8Bit(outputTextData);
outputText.remove(QLatin1Char('\n'));
if (!splitCommitParents(outputText, 0, parents)) {
*errorMessage = msgParentRevisionFailed(workingDirectory, revision, msgInvalidRevision());
return false;
}
return true;
}
// Short SHA1, author, subject
static const char defaultShortLogFormatC[] = "%h (%an \"%s\")";
bool GitClient::synchronousShortDescription(const QString &workingDirectory, const QString &revision,
QString *description, QString *errorMessage)
{
// Short SHA 1, author, subject
return synchronousShortDescription(workingDirectory, revision,
QLatin1String(defaultShortLogFormatC),
description, errorMessage);
}
// Convenience working on a list of revisions
bool GitClient::synchronousShortDescriptions(const QString &workingDirectory, const QStringList &revisions,
QStringList *descriptions, QString *errorMessage)
{
descriptions->clear();
foreach (const QString &revision, revisions) {
QString description;
if (!synchronousShortDescription(workingDirectory, revision, &description, errorMessage)) {
descriptions->clear();
return false;
}
descriptions->push_back(description);
}
return true;
}
static inline QString msgCannotDetermineBranch(const QString &workingDirectory, const QString &why)
{
return GitClient::tr("Cannot retrieve branch of \"%1\": %2").arg(QDir::toNativeSeparators(workingDirectory), why);
}
// Retrieve head revision/branch
bool GitClient::synchronousTopRevision(const QString &workingDirectory, QString *revision,
QString *branch, QString *errorMessageIn)
{
QByteArray outputTextData;
QByteArray errorText;
QStringList arguments;
QString errorMessage;
do {
// get revision
if (revision) {
revision->clear();
arguments << QLatin1String("log") << QLatin1String(noColorOption)
<< QLatin1String("--max-count=1") << QLatin1String("--pretty=format:%H");
if (!fullySynchronousGit(workingDirectory, arguments, &outputTextData, &errorText)) {
errorMessage = tr("Cannot retrieve top revision of \"%1\": %2").arg(QDir::toNativeSeparators(workingDirectory), commandOutputFromLocal8Bit(errorText));
break;
}
*revision = commandOutputFromLocal8Bit(outputTextData);
revision->remove(QLatin1Char('\n'));
} // revision desired
// get branch
if (branch) {
branch->clear();
arguments.clear();
arguments << QLatin1String("branch") << QLatin1String(noColorOption);
if (!fullySynchronousGit(workingDirectory, arguments, &outputTextData, &errorText)) {
errorMessage = msgCannotDetermineBranch(workingDirectory, commandOutputFromLocal8Bit(errorText));
break;
}
/* parse output for current branch: \code
* master
branch2
\endcode */
const QString branchPrefix = QLatin1String("* ");
foreach(const QString &line, commandOutputLinesFromLocal8Bit(outputTextData)) {
if (line.startsWith(branchPrefix)) {
*branch = line;
branch->remove(0, branchPrefix.size());
break;
}
}
if (branch->isEmpty()) {
errorMessage = msgCannotDetermineBranch(workingDirectory,
QString::fromLatin1("Internal error: Failed to parse output: %1").arg(commandOutputFromLocal8Bit(outputTextData)));
break;
}
} // branch
} while (false);
const bool failed = (revision && revision->isEmpty()) || (branch && branch->isEmpty());
if (failed && !errorMessage.isEmpty()) {
if (errorMessageIn) {
*errorMessageIn = errorMessage;
} else {
outputWindow()->appendError(errorMessage);
}
}
return !failed;
}
// Format an entry in a one-liner for selection list using git log.
bool GitClient::synchronousShortDescription(const QString &workingDirectory, const QString &revision,
const QString &format, QString *description,
QString *errorMessage)
{
QByteArray outputTextData;
QByteArray errorText;
QStringList arguments;
arguments << QLatin1String("log") << QLatin1String(GitClient::noColorOption)
<< (QLatin1String("--pretty=format:") + format)
<< QLatin1String("--max-count=1") << revision;
const bool rc = fullySynchronousGit(workingDirectory, arguments, &outputTextData, &errorText);
if (!rc) {
*errorMessage = tr("Cannot describe revision \"%1\" in \"%2\": %3").arg(revision, workingDirectory, commandOutputFromLocal8Bit(errorText));
return false;
}
*description = commandOutputFromLocal8Bit(outputTextData);
if (description->endsWith(QLatin1Char('\n')))
description->truncate(description->size() - 1);
return true;
}
// Create a default message to be used for describing stashes
static inline QString creatorStashMessage(const QString &keyword = QString())
{
QString rc = QCoreApplication::applicationName();
rc += QLatin1Char(' ');
if (!keyword.isEmpty()) {
rc += keyword;
rc += QLatin1Char(' ');
}
rc += QDateTime::currentDateTime().toString(Qt::ISODate);
return rc;
}
/* Do a stash and return the message as identifier. Note that stash names (stash{n})
* shift as they are pushed, so, enforce the use of messages to identify them. Flags:
* StashPromptDescription: Prompt the user for a description message.
* StashImmediateRestore: Immediately re-apply this stash (used for snapshots), user keeps on working
* StashIgnoreUnchanged: Be quiet about unchanged repositories (used for IVersionControl's snapshots). */
QString GitClient::synchronousStash(const QString &workingDirectory, const QString &messageKeyword,
unsigned flags, bool *unchanged)
{
if (unchanged)
*unchanged = false;
QString message;
bool success = false;
// Check for changes and stash
QString errorMessage;
switch (gitStatus(workingDirectory, false, 0, &errorMessage)) {
case StatusChanged: {
message = creatorStashMessage(messageKeyword);
do {
if ((flags & StashPromptDescription)) {
if (!inputText(Core::ICore::instance()->mainWindow(),
tr("Stash Description"), tr("Description:"), &message))
break;
}
if (!executeSynchronousStash(workingDirectory, message))
break;
if ((flags & StashImmediateRestore)
&& !synchronousStashRestore(workingDirectory, QLatin1String("stash@{0}")))
break;
success = true;
} while (false);
}
break;
case StatusUnchanged:
if (unchanged)
*unchanged = true;
if (!(flags & StashIgnoreUnchanged))
outputWindow()->append(msgNoChangedFiles());
break;
case StatusFailed:
outputWindow()->append(errorMessage);
break;
}
if (!success)
message.clear();
return message;
}
bool GitClient::executeSynchronousStash(const QString &workingDirectory,
const QString &message,
QString *errorMessage)
{
QByteArray outputText;
QByteArray errorText;
QStringList arguments;
arguments << QLatin1String("stash");
if (!message.isEmpty())
arguments << QLatin1String("save") << message;
const bool rc = fullySynchronousGit(workingDirectory, arguments, &outputText, &errorText);
if (!rc) {
const QString msg = tr("Cannot stash in \"%1\": %2").
arg(QDir::toNativeSeparators(workingDirectory),
commandOutputFromLocal8Bit(errorText));
if (errorMessage) {
*errorMessage = msg;
} else {
outputWindow()->append(msg);
}
return false;
}
return true;
}
// Resolve a stash name from message
bool GitClient::stashNameFromMessage(const QString &workingDirectory,
const QString &message, QString *name,
QString *errorMessage)
{
// All happy
if (message.startsWith(QLatin1String(stashNamePrefix))) {
*name = message;
return true;
}
// Retrieve list and find via message
QList<Stash> stashes;
if (!synchronousStashList(workingDirectory, &stashes, errorMessage))
return false;
foreach (const Stash &s, stashes) {
if (s.message == message) {
*name = s.name;
return true;
}
}
//: Look-up of a stash via its descriptive message failed.
const QString msg = tr("Cannot resolve stash message \"%1\" in \"%2\".").arg(message, workingDirectory);
if (errorMessage) {
*errorMessage = msg;
} else {
outputWindow()->append(msg);
}
return false;
}
bool GitClient::synchronousBranchCmd(const QString &workingDirectory, QStringList branchArgs,
QString *output, QString *errorMessage)
{
branchArgs.push_front(QLatin1String("branch"));
QByteArray outputText;
QByteArray errorText;
const bool rc = fullySynchronousGit(workingDirectory, branchArgs, &outputText, &errorText);
if (!rc) {
*errorMessage = tr("Cannot run \"git branch\" in \"%1\": %2").arg(QDir::toNativeSeparators(workingDirectory), commandOutputFromLocal8Bit(errorText));
return false;
}
*output = commandOutputFromLocal8Bit(outputText);
return true;
}
bool GitClient::synchronousRemoteCmd(const QString &workingDirectory, QStringList remoteArgs,
QString *output, QString *errorMessage)
{
remoteArgs.push_front(QLatin1String("remote"));
QByteArray outputText;
QByteArray errorText;
const bool rc = fullySynchronousGit(workingDirectory, remoteArgs, &outputText, &errorText);
if (!rc) {
*errorMessage = tr("Cannot run \"git remote\" in \"%1\": %2").arg(QDir::toNativeSeparators(workingDirectory), commandOutputFromLocal8Bit(errorText));
return false;
}
*output = commandOutputFromLocal8Bit(outputText);
return true;
}
bool GitClient::synchronousShow(const QString &workingDirectory, const QString &id,
QString *output, QString *errorMessage)
{
if (!canShow(id)) {
*errorMessage = msgCannotShow(id);
return false;
}
QStringList args(QLatin1String("show"));
args << QLatin1String(decorateOption) << QLatin1String(noColorOption) << id;
QByteArray outputText;
QByteArray errorText;
const bool rc = fullySynchronousGit(workingDirectory, args, &outputText, &errorText);
if (!rc) {
*errorMessage = tr("Cannot run \"git show\" in \"%1\": %2").arg(QDir::toNativeSeparators(workingDirectory), commandOutputFromLocal8Bit(errorText));
return false;
}
*output = commandOutputFromLocal8Bit(outputText);
return true;
}
// Retrieve list of files to be cleaned
bool GitClient::synchronousCleanList(const QString &workingDirectory,
QStringList *files, QString *errorMessage)
{
files->clear();
QStringList args;
args << QLatin1String("clean") << QLatin1String("--dry-run") << QLatin1String("-dxf");
QByteArray outputText;
QByteArray errorText;
const bool rc = fullySynchronousGit(workingDirectory, args, &outputText, &errorText);
if (!rc) {
*errorMessage = tr("Cannot run \"git clean\" in \"%1\": %2").arg(QDir::toNativeSeparators(workingDirectory), commandOutputFromLocal8Bit(errorText));
return false;
}
// Filter files that git would remove
const QString prefix = QLatin1String("Would remove ");
foreach(const QString &line, commandOutputLinesFromLocal8Bit(outputText))
if (line.startsWith(prefix))
files->push_back(line.mid(prefix.size()));
return true;
}
bool GitClient::synchronousApplyPatch(const QString &workingDirectory,
const QString &file, QString *errorMessage)
{
QStringList args;
args << QLatin1String("apply") << QLatin1String("--whitespace=fix") << file;
QByteArray outputText;
QByteArray errorText;
const bool rc = fullySynchronousGit(workingDirectory, args, &outputText, &errorText);
if (rc) {
if (!errorText.isEmpty())
*errorMessage = tr("There were warnings while applying \"%1\" to \"%2\":\n%3").arg(file, workingDirectory, commandOutputFromLocal8Bit(errorText));
} else {
*errorMessage = tr("Cannot apply patch \"%1\" to \"%2\": %3").arg(file, workingDirectory, commandOutputFromLocal8Bit(errorText));
return false;
}
return true;
}
// Factory function to create an asynchronous command
VCSBase::Command *GitClient::createCommand(const QString &workingDirectory,
VCSBase::VCSBaseEditorWidget* editor,
bool useOutputToWindow,
int editorLineNumber)
{
VCSBase::Command *command = new VCSBase::Command(gitBinaryPath(), workingDirectory, processEnvironment());
command->setCookie(QVariant(editorLineNumber));
if (editor)
connect(command, SIGNAL(finished(bool,int,QVariant)), editor, SLOT(commandFinishedGotoLine(bool,int,QVariant)));
if (useOutputToWindow) {
if (editor) // assume that the commands output is the important thing
connect(command, SIGNAL(outputData(QByteArray)), outputWindow(), SLOT(appendDataSilently(QByteArray)));
else
connect(command, SIGNAL(outputData(QByteArray)), outputWindow(), SLOT(appendData(QByteArray)));
} else {
if (editor)
connect(command, SIGNAL(outputData(QByteArray)), editor, SLOT(setPlainTextDataFiltered(QByteArray)));
}
if (outputWindow())
connect(command, SIGNAL(errorText(QString)), outputWindow(), SLOT(appendError(QString)));
return command;
}
// Execute a single command
VCSBase::Command *GitClient::executeGit(const QString &workingDirectory,
const QStringList &arguments,
VCSBase::VCSBaseEditorWidget* editor,
bool useOutputToWindow,
VCSBase::Command::TerminationReportMode tm,
int editorLineNumber,
bool unixTerminalDisabled)
{
outputWindow()->appendCommand(workingDirectory, settings()->stringValue(GitSettings::binaryPathKey), arguments);
VCSBase::Command *command = createCommand(workingDirectory, editor, useOutputToWindow, editorLineNumber);
command->addJob(arguments, settings()->intValue(GitSettings::timeoutKey));
command->setTerminationReportMode(tm);
command->setUnixTerminalDisabled(unixTerminalDisabled);
command->execute();
return command;
}
QProcessEnvironment GitClient::processEnvironment() const
{
QProcessEnvironment environment = QProcessEnvironment::systemEnvironment();
if (settings()->boolValue(GitSettings::adoptPathKey))
environment.insert(QLatin1String("PATH"), settings()->stringValue(GitSettings::pathKey));
#ifdef Q_OS_WIN
if (settings()->boolValue(GitSettings::winSetHomeEnvironmentKey))
environment.insert(QLatin1String("HOME"), QDir::toNativeSeparators(QDir::homePath()));
#endif // Q_OS_WIN
// Set up SSH and C locale (required by git using perl).
VCSBase::VCSBasePlugin::setProcessEnvironment(&environment, false);
return environment;
}
// Synchronous git execution using Utils::SynchronousProcess, with
// log windows updating.
Utils::SynchronousProcessResponse GitClient::synchronousGit(const QString &workingDirectory,
const QStringList &gitArguments,
unsigned flags,
QTextCodec *stdOutCodec)
{
return VCSBase::VCSBasePlugin::runVCS(workingDirectory, gitBinaryPath(), gitArguments,
settings()->intValue(GitSettings::timeoutKey) * 1000,
processEnvironment(),
flags, stdOutCodec);
}
bool GitClient::fullySynchronousGit(const QString &workingDirectory,
const QStringList &gitArguments,
QByteArray* outputText,
QByteArray* errorText,
bool logCommandToWindow) const
{
return VCSBase::VCSBasePlugin::runFullySynchronous(workingDirectory, gitBinaryPath(), gitArguments,
processEnvironment(), outputText, errorText,
settings()->intValue(GitSettings::timeoutKey) * 1000,
logCommandToWindow);
}
static inline int askWithDetailedText(QWidget *parent,
const QString &title, const QString &msg,
const QString &inf,
QMessageBox::StandardButton defaultButton,
QMessageBox::StandardButtons buttons = QMessageBox::Yes|QMessageBox::No)
{
QMessageBox msgBox(QMessageBox::Question, title, msg, buttons, parent);
msgBox.setDetailedText(inf);
msgBox.setDefaultButton(defaultButton);
return msgBox.exec();
}
// Convenience that pops up an msg box.
GitClient::StashResult GitClient::ensureStash(const QString &workingDirectory)
{
QString errorMessage;
const StashResult sr = ensureStash(workingDirectory, &errorMessage);
if (sr == StashFailed)
outputWindow()->appendError(errorMessage);
return sr;
}
// Ensure that changed files are stashed before a pull or similar
GitClient::StashResult GitClient::ensureStash(const QString &workingDirectory, QString *errorMessage)
{
QString statusOutput;
switch (gitStatus(workingDirectory, false, &statusOutput, errorMessage)) {
case StatusChanged:
break;
case StatusUnchanged:
return StashUnchanged;
case StatusFailed:
return StashFailed;
}
const int answer = askWithDetailedText(m_core->mainWindow(), tr("Changes"),
tr("Would you like to stash your changes?"),
statusOutput, QMessageBox::Yes, QMessageBox::Yes|QMessageBox::No|QMessageBox::Cancel);
switch (answer) {
case QMessageBox::Cancel:
return StashCanceled;
case QMessageBox::Yes:
if (!executeSynchronousStash(workingDirectory, creatorStashMessage(QLatin1String("push")), errorMessage))
return StashFailed;
break;
case QMessageBox::No: // At your own risk, so.
return NotStashed;
}
return Stashed;
}
// Trim a git status file spec: "modified: foo .cpp" -> "modified: foo .cpp"
static inline QString trimFileSpecification(QString fileSpec)
{
const int colonIndex = fileSpec.indexOf(QLatin1Char(':'));
if (colonIndex != -1) {
// Collapse the sequence of spaces
const int filePos = colonIndex + 2;
int nonBlankPos = filePos;
for ( ; fileSpec.at(nonBlankPos).isSpace(); nonBlankPos++) ;
if (nonBlankPos > filePos)
fileSpec.remove(filePos, nonBlankPos - filePos);
}
return fileSpec;
}
GitClient::StatusResult GitClient::gitStatus(const QString &workingDirectory,
bool untracked,
QString *output,
QString *errorMessage,
bool *onBranch)
{
// Run 'status'. Note that git returns exitcode 1 if there are no added files.
QByteArray outputText;
QByteArray errorText;
// @TODO: Use "--no-color" once it is supported
QStringList statusArgs(QLatin1String("status"));
if (untracked)
statusArgs << QLatin1String("-u");
const bool statusRc = fullySynchronousGit(workingDirectory, statusArgs, &outputText, &errorText);
VCSBase::Command::removeColorCodes(&outputText);
if (output)
*output = commandOutputFromLocal8Bit(outputText);
const bool branchKnown = outputText.contains(kBranchIndicatorC);
if (onBranch)
*onBranch = branchKnown;
// Is it something really fatal?
if (!statusRc && !branchKnown && !outputText.contains("# Not currently on any branch.")) {
if (errorMessage) {
const QString error = commandOutputFromLocal8Bit(errorText);
*errorMessage = tr("Cannot obtain status: %1").arg(error);
}
return StatusFailed;
}
// Unchanged (output text depending on whether -u was passed)
if (outputText.contains("nothing to commit"))
return StatusUnchanged;
if (outputText.contains("nothing added to commit but untracked files present"))
return untracked ? StatusChanged : StatusUnchanged;
return StatusChanged;
}
// Quietly retrieve branch list of remote repository URL
//
// The branch HEAD is pointing to is always returned first.
QStringList GitClient::synchronousRepositoryBranches(const QString &repositoryURL)
{
QStringList arguments(QLatin1String("ls-remote"));
arguments << repositoryURL << QLatin1String("HEAD") << QLatin1String("refs/heads/*");
const unsigned flags =
VCSBase::VCSBasePlugin::SshPasswordPrompt|
VCSBase::VCSBasePlugin::SuppressStdErrInLogWindow|
VCSBase::VCSBasePlugin::SuppressFailMessageInLogWindow;
const Utils::SynchronousProcessResponse resp = synchronousGit(QString(), arguments, flags);
QStringList branches;
branches << "<detached HEAD>";
QString headSha;
if (resp.result == Utils::SynchronousProcessResponse::Finished) {
// split "82bfad2f51d34e98b18982211c82220b8db049b<tab>refs/heads/master"
foreach(const QString &line, resp.stdOut.split(QLatin1Char('\n'))) {
if (line.endsWith("\tHEAD")) {
Q_ASSERT(headSha.isNull());
headSha = line.left(line.indexOf(QChar('\t')));
continue;
}
const int slashPos = line.lastIndexOf(QLatin1Char('/'));
const QString branchName = line.mid(slashPos + 1);
if (slashPos != -1) {
if (line.startsWith(headSha))
branches[0] = branchName;
else
branches.push_back(branchName);
}
}
}
return branches;
}
void GitClient::launchGitK(const QString &workingDirectory)
{
const QString gitBinDirectory = gitBinaryPath();
QDir foundBinDir(gitBinDirectory);
const bool foundBinDirIsCmdDir = foundBinDir.dirName() == "cmd";
QProcessEnvironment env = processEnvironment();
if (tryLauchingGitK(env, workingDirectory, gitBinDirectory, foundBinDirIsCmdDir))
return;
if (!foundBinDirIsCmdDir)
return;
foundBinDir.cdUp();
tryLauchingGitK(env, workingDirectory, foundBinDir.path() + "/bin", false);
}
bool GitClient::tryLauchingGitK(const QProcessEnvironment &env,
const QString &workingDirectory,
const QString &gitBinDirectory,
bool silent)
{
#ifdef Q_OS_WIN
// Launch 'wish' shell from git binary directory with the gitk located there
const QString binary = gitBinDirectory + QLatin1String("/wish");
QStringList arguments(gitBinDirectory + QLatin1String("/gitk"));
#else
// Simple: Run gitk from binary path
const QString binary = gitBinDirectory + QLatin1String("/gitk");
QStringList arguments;
#endif
VCSBase::VCSBaseOutputWindow *outwin = VCSBase::VCSBaseOutputWindow::instance();
const QString gitkOpts = settings()->stringValue(GitSettings::gitkOptionsKey);
if (!gitkOpts.isEmpty())
arguments.append(Utils::QtcProcess::splitArgs(gitkOpts));
outwin->appendCommand(workingDirectory, binary, arguments);
// This should always use QProcess::startDetached (as not to kill
// the child), but that does not have an environment parameter.
bool success = false;
if (settings()->boolValue(GitSettings::adoptPathKey)) {
QProcess *process = new QProcess(this);
process->setWorkingDirectory(workingDirectory);
process->setProcessEnvironment(env);
process->start(binary, arguments);
success = process->waitForStarted();
if (success)
connect(process, SIGNAL(finished(int)), process, SLOT(deleteLater()));
else
delete process;
} else {
success = QProcess::startDetached(binary, arguments, workingDirectory);
}
if (!success) {
const QString error = tr("Cannot launch \"%1\".").arg(binary);
if (silent)
outwin->appendSilently(error);
else
outwin->appendError(error);
}
return success;
}
QString GitClient::gitBinaryPath(bool *ok, QString *errorMessage) const
{
return settings()->gitBinaryPath(ok, errorMessage);
}
bool GitClient::getCommitData(const QString &workingDirectory,
bool amend,
QString *commitTemplate,
CommitData *commitData,
QString *errorMessage)
{
commitData->clear();
// Find repo
const QString repoDirectory = GitClient::findRepositoryForDirectory(workingDirectory);
if (repoDirectory.isEmpty()) {
*errorMessage = msgRepositoryNotFound(workingDirectory);
return false;
}
commitData->panelInfo.repository = repoDirectory;
QDir gitDir(repoDirectory);
if (!gitDir.cd(QLatin1String(kGitDirectoryC))) {
*errorMessage = tr("The repository \"%1\" is not initialized.").arg(repoDirectory);
return false;
}
// Read description
const QString descriptionFile = gitDir.absoluteFilePath(QLatin1String("description"));
if (QFileInfo(descriptionFile).isFile()) {
Utils::FileReader reader;
if (!reader.fetch(descriptionFile, QIODevice::Text, errorMessage))
return false;
commitData->panelInfo.description = commandOutputFromLocal8Bit(reader.data()).trimmed();
}
// Run status. Note that it has exitcode 1 if there are no added files.
bool onBranch;
QString output;
const StatusResult status = gitStatus(repoDirectory, true, &output, errorMessage, &onBranch);
switch (status) {
case StatusChanged:
if (!onBranch) {
*errorMessage = tr("You did not checkout a branch.");
return false;
}
break;
case StatusUnchanged:
if (amend)
break;
*errorMessage = msgNoChangedFiles();
return false;
case StatusFailed:
return false;
}
// Output looks like:
// # On branch [branchname]
// # Changes to be committed:
// # (use "git reset HEAD <file>..." to unstage)
// #
// # modified: somefile.cpp
// # new File: somenew.h
// #
// # Changed but not updated:
// # (use "git add <file>..." to update what will be committed)
// #
// # modified: someother.cpp
// # modified: submodule (modified content)
// # modified: submodule2 (new commit)
// #
// # Untracked files:
// # (use "git add <file>..." to include in what will be committed)
// #
// # list of files...
if (status != StatusUnchanged) {
if (!commitData->parseFilesFromStatus(output)) {
*errorMessage = msgParseFilesFailed();
return false;
}
// Filter out untracked files that are not part of the project
VCSBase::VCSBaseSubmitEditor::filterUntrackedFilesOfProject(repoDirectory, &commitData->untrackedFiles);
if (commitData->filesEmpty()) {
*errorMessage = msgNoChangedFiles();
return false;
}
}
commitData->panelData.author = readConfigValue(workingDirectory, QLatin1String("user.name"));
commitData->panelData.email = readConfigValue(workingDirectory, QLatin1String("user.email"));
// Get the commit template or the last commit message
if (amend) {
// Amend: get last commit data as "SHA1@message". TODO: Figure out codec.
QStringList args(QLatin1String("log"));
const QString format = synchronousGitVersion(true) > 0x010701 ? "%h@%B" : "%h@%s%n%n%b";
args << QLatin1String("--max-count=1") << QLatin1String("--pretty=format:") + format;
const Utils::SynchronousProcessResponse sp = synchronousGit(repoDirectory, args);
if (sp.result != Utils::SynchronousProcessResponse::Finished) {
*errorMessage = tr("Cannot retrieve last commit data of repository \"%1\".").arg(repoDirectory);
return false;
}
const int separatorPos = sp.stdOut.indexOf(QLatin1Char('@'));
QTC_ASSERT(separatorPos != -1, return false)
commitData->amendSHA1= sp.stdOut.left(separatorPos);
*commitTemplate = sp.stdOut.mid(separatorPos + 1);
} else {
// Commit: Get the commit template
QString templateFilename = readConfigValue(workingDirectory, QLatin1String("commit.template"));
if (!templateFilename.isEmpty()) {
// Make relative to repository
const QFileInfo templateFileInfo(templateFilename);
if (templateFileInfo.isRelative())
templateFilename = repoDirectory + QLatin1Char('/') + templateFilename;
Utils::FileReader reader;
if (!reader.fetch(templateFilename, QIODevice::Text, errorMessage))
return false;
*commitTemplate = QString::fromLocal8Bit(reader.data());
}
}
return true;
}
// Log message for commits/amended commits to go to output window
static inline QString msgCommitted(const QString &amendSHA1, int fileCount)
{
if (amendSHA1.isEmpty())
return GitClient::tr("Committed %n file(s).\n", 0, fileCount);
if (fileCount)
return GitClient::tr("Amended \"%1\" (%n file(s)).\n", 0, fileCount).arg(amendSHA1);
return GitClient::tr("Amended \"%1\".").arg(amendSHA1);
}
// addAndCommit:
bool GitClient::addAndCommit(const QString &repositoryDirectory,
const GitSubmitEditorPanelData &data,
const QString &amendSHA1,
const QString &messageFile,
const QStringList &checkedFiles,
const QStringList &origCommitFiles,
const QStringList &origDeletedFiles)
{
const QString renamedSeparator = QLatin1String(" -> ");
const bool amend = !amendSHA1.isEmpty();
// Do we need to reset any files that had been added before
// (did the user uncheck any previously added files)
// Split up renamed files ('foo.cpp -> foo2.cpp').
QStringList resetFiles = origCommitFiles.toSet().subtract(checkedFiles.toSet()).toList();
for (QStringList::iterator it = resetFiles.begin(); it != resetFiles.end(); ++it) {
const int renamedPos = it->indexOf(renamedSeparator);
if (renamedPos != -1) {
const QString newFile = it->mid(renamedPos + renamedSeparator.size());
it->truncate(renamedPos);
it = resetFiles.insert(++it, newFile);
}
}
if (!resetFiles.isEmpty())
if (!synchronousReset(repositoryDirectory, resetFiles))
return false;
// Re-add all to make sure we have the latest changes, but only add those that aren't marked
// for deletion. Purge out renamed files ('foo.cpp -> foo2.cpp').
QStringList addFiles = checkedFiles.toSet().subtract(origDeletedFiles.toSet()).toList();
for (QStringList::iterator it = addFiles.begin(); it != addFiles.end(); ) {
if (it->contains(renamedSeparator))
it = addFiles.erase(it);
else
++it;
}
if (!addFiles.isEmpty() && !synchronousAdd(repositoryDirectory, false, addFiles))
return false;
// Do the final commit
QStringList args;
args << QLatin1String("commit")
<< QLatin1String("-F") << QDir::toNativeSeparators(messageFile);
if (amend)
args << QLatin1String("--amend");
const QString &authorString = data.authorString();
if (!authorString.isEmpty())
args << QLatin1String("--author") << authorString;
QByteArray outputText;
QByteArray errorText;
const bool rc = fullySynchronousGit(repositoryDirectory, args, &outputText, &errorText);
if (rc)
outputWindow()->append(msgCommitted(amendSHA1, checkedFiles.size()));
else
outputWindow()->appendError(tr("Cannot commit %n file(s): %1\n", 0, checkedFiles.size()).arg(commandOutputFromLocal8Bit(errorText)));
return rc;
}
/* Revert: This function can be called with a file list (to revert single
* files) or a single directory (revert all). Qt Creator currently has only
* 'revert single' in its VCS menus, but the code is prepared to deal with
* reverting a directory pending a sophisticated selection dialog in the
* VCSBase plugin. */
GitClient::RevertResult GitClient::revertI(QStringList files,
bool *ptrToIsDirectory,
QString *errorMessage,
bool revertStaging)
{
if (files.empty())
return RevertCanceled;
// Figure out the working directory
const QFileInfo firstFile(files.front());
const bool isDirectory = firstFile.isDir();
if (ptrToIsDirectory)
*ptrToIsDirectory = isDirectory;
const QString workingDirectory = isDirectory ? firstFile.absoluteFilePath() : firstFile.absolutePath();
const QString repoDirectory = GitClient::findRepositoryForDirectory(workingDirectory);
if (repoDirectory.isEmpty()) {
*errorMessage = msgRepositoryNotFound(workingDirectory);
return RevertFailed;
}
// Check for changes
QString output;
switch (gitStatus(repoDirectory, false, &output, errorMessage)) {
case StatusChanged:
break;
case StatusUnchanged:
return RevertUnchanged;
case StatusFailed:
return RevertFailed;
}
CommitData data;
if (!data.parseFilesFromStatus(output)) {
*errorMessage = msgParseFilesFailed();
return RevertFailed;
}
// If we are looking at files, make them relative to the repository
// directory to match them in the status output list.
if (!isDirectory) {
const QDir repoDir(repoDirectory);
const QStringList::iterator cend = files.end();
for (QStringList::iterator it = files.begin(); it != cend; ++it)
*it = repoDir.relativeFilePath(*it);
}
// From the status output, determine all modified [un]staged files.
const QString modifiedState = QLatin1String("modified");
const QStringList allStagedFiles = data.stagedFileNames(modifiedState);
const QStringList allUnstagedFiles = data.unstagedFileNames(modifiedState);
// Unless a directory was passed, filter all modified files for the
// argument file list.
QStringList stagedFiles = allStagedFiles;
QStringList unstagedFiles = allUnstagedFiles;
if (!isDirectory) {
const QSet<QString> filesSet = files.toSet();
stagedFiles = allStagedFiles.toSet().intersect(filesSet).toList();
unstagedFiles = allUnstagedFiles.toSet().intersect(filesSet).toList();
}
if ((!revertStaging || stagedFiles.empty()) && unstagedFiles.empty())
return RevertUnchanged;
// Ask to revert (to do: Handle lists with a selection dialog)
const QMessageBox::StandardButton answer
= QMessageBox::question(m_core->mainWindow(),
tr("Revert"),
tr("The file has been changed. Do you want to revert it?"),
QMessageBox::Yes|QMessageBox::No,
QMessageBox::No);
if (answer == QMessageBox::No)
return RevertCanceled;
// Unstage the staged files
if (revertStaging && !stagedFiles.empty() && !synchronousReset(repoDirectory, stagedFiles, errorMessage))
return RevertFailed;
QStringList filesToRevert = unstagedFiles;
if (revertStaging)
filesToRevert += stagedFiles;
// Finally revert!
if (!synchronousCheckoutFiles(repoDirectory, filesToRevert, QString(), errorMessage, revertStaging))
return RevertFailed;
return RevertOk;
}
void GitClient::revert(const QStringList &files, bool revertStaging)
{
bool isDirectory;
QString errorMessage;
switch (revertI(files, &isDirectory, &errorMessage, revertStaging)) {
case RevertOk:
GitPlugin::instance()->gitVersionControl()->emitFilesChanged(files);
break;
case RevertCanceled:
break;
case RevertUnchanged: {
const QString msg = (isDirectory || files.size() > 1) ? msgNoChangedFiles() : tr("The file is not modified.");
outputWindow()->append(msg);
}
break;
case RevertFailed:
outputWindow()->append(errorMessage);
break;
}
}
bool GitClient::synchronousFetch(const QString &workingDirectory, const QString &remote)
{
QStringList arguments(QLatin1String("fetch"));
if (!remote.isEmpty())
arguments << remote;
// Disable UNIX terminals to suppress SSH prompting.
const unsigned flags = VCSBase::VCSBasePlugin::SshPasswordPrompt|VCSBase::VCSBasePlugin::ShowStdOutInLogWindow
|VCSBase::VCSBasePlugin::ShowSuccessMessage;
const Utils::SynchronousProcessResponse resp = synchronousGit(workingDirectory, arguments, flags);
return resp.result == Utils::SynchronousProcessResponse::Finished;
}
bool GitClient::synchronousPull(const QString &workingDirectory)
{
return synchronousPull(workingDirectory, settings()->boolValue(GitSettings::pullRebaseKey));
}
bool GitClient::synchronousPull(const QString &workingDirectory, bool rebase)
{
QStringList arguments(QLatin1String("pull"));
if (rebase)
arguments << QLatin1String("--rebase");
// Disable UNIX terminals to suppress SSH prompting.
const unsigned flags = VCSBase::VCSBasePlugin::SshPasswordPrompt|VCSBase::VCSBasePlugin::ShowStdOutInLogWindow;
const Utils::SynchronousProcessResponse resp = synchronousGit(workingDirectory, arguments, flags);
// Notify about changed files or abort the rebase.
const bool ok = resp.result == Utils::SynchronousProcessResponse::Finished;
if (ok) {
GitPlugin::instance()->gitVersionControl()->emitRepositoryChanged(workingDirectory);
} else {
if (rebase)
syncAbortPullRebase(workingDirectory);
}
return ok;
}
void GitClient::syncAbortPullRebase(const QString &workingDir)
{
// Abort rebase to clean if something goes wrong
VCSBase::VCSBaseOutputWindow *outwin = VCSBase::VCSBaseOutputWindow::instance();
outwin->appendError(tr("The command 'git pull --rebase' failed, aborting rebase."));
QStringList arguments;
arguments << QLatin1String("rebase") << QLatin1String("--abort");
QByteArray stdOut;
QByteArray stdErr;
const bool rc = fullySynchronousGit(workingDir, arguments, &stdOut, &stdErr, true);
outwin->append(commandOutputFromLocal8Bit(stdOut));
if (!rc)
outwin->appendError(commandOutputFromLocal8Bit(stdErr));
}
// Subversion: git svn
void GitClient::synchronousSubversionFetch(const QString &workingDirectory)
{
QStringList args;
args << QLatin1String("svn") << QLatin1String("fetch");
// Disable UNIX terminals to suppress SSH prompting.
const unsigned flags = VCSBase::VCSBasePlugin::SshPasswordPrompt|VCSBase::VCSBasePlugin::ShowStdOutInLogWindow
|VCSBase::VCSBasePlugin::ShowSuccessMessage;
const Utils::SynchronousProcessResponse resp = synchronousGit(workingDirectory, args, flags);
// Notify about changes.
if (resp.result == Utils::SynchronousProcessResponse::Finished)
GitPlugin::instance()->gitVersionControl()->emitRepositoryChanged(workingDirectory);
}
void GitClient::subversionLog(const QString &workingDirectory)
{
QStringList arguments;
arguments << QLatin1String("svn") << QLatin1String("log");
int logCount = settings()->intValue(GitSettings::logCountKey);
if (logCount > 0)
arguments << (QLatin1String("--limit=") + QString::number(logCount));
// Create a command editor, no highlighting or interaction.
const QString title = tr("Git SVN Log");
const QString editorId = QLatin1String(Git::Constants::C_GIT_COMMAND_LOG_EDITOR);
const QString sourceFile = VCSBase::VCSBaseEditorWidget::getSource(workingDirectory, QStringList());
VCSBase::VCSBaseEditorWidget *editor = findExistingVCSEditor("svnLog", sourceFile);
if (!editor)
editor = createVCSEditor(editorId, title, sourceFile, false, "svnLog", sourceFile, 0);
executeGit(workingDirectory, arguments, editor);
}
bool GitClient::synchronousPush(const QString &workingDirectory)
{
// Disable UNIX terminals to suppress SSH prompting.
const unsigned flags = VCSBase::VCSBasePlugin::SshPasswordPrompt|VCSBase::VCSBasePlugin::ShowStdOutInLogWindow
|VCSBase::VCSBasePlugin::ShowSuccessMessage;
const Utils::SynchronousProcessResponse resp =
synchronousGit(workingDirectory, QStringList(QLatin1String("push")), flags);
return resp.result == Utils::SynchronousProcessResponse::Finished;
}
QString GitClient::msgNoChangedFiles()
{
return tr("There are no modified files.");
}
void GitClient::stashPop(const QString &workingDirectory)
{
QStringList arguments(QLatin1String("stash"));
arguments << QLatin1String("pop");
VCSBase::Command *cmd = executeGit(workingDirectory, arguments, 0, true);
connectRepositoryChanged(workingDirectory, cmd);
}
bool GitClient::synchronousStashRestore(const QString &workingDirectory,
const QString &stash,
const QString &branch /* = QString()*/,
QString *errorMessage)
{
QStringList arguments(QLatin1String("stash"));
if (branch.isEmpty())
arguments << QLatin1String("apply") << stash;
else
arguments << QLatin1String("branch") << branch << stash;
QByteArray outputText;
QByteArray errorText;
const bool rc = fullySynchronousGit(workingDirectory, arguments, &outputText, &errorText);
if (!rc) {
const QString stdErr = commandOutputFromLocal8Bit(errorText);
const QString nativeWorkingDir = QDir::toNativeSeparators(workingDirectory);
const QString msg = branch.isEmpty() ?
tr("Cannot restore stash \"%1\": %2").
arg(nativeWorkingDir, stdErr) :
tr("Cannot restore stash \"%1\" to branch \"%2\": %3").
arg(nativeWorkingDir, branch, stdErr);
if (errorMessage)
*errorMessage = msg;
else
outputWindow()->append(msg);
return false;
}
QString output = commandOutputFromLocal8Bit(outputText);
if (!output.isEmpty())
outputWindow()->append(output);
GitPlugin::instance()->gitVersionControl()->emitRepositoryChanged(workingDirectory);
return true;
}
bool GitClient::synchronousStashRemove(const QString &workingDirectory,
const QString &stash /* = QString() */,
QString *errorMessage /* = 0 */)
{
QStringList arguments(QLatin1String("stash"));
if (stash.isEmpty()) {
arguments << QLatin1String("clear");
} else {
arguments << QLatin1String("drop") << stash;
}
QByteArray outputText;
QByteArray errorText;
const bool rc = fullySynchronousGit(workingDirectory, arguments, &outputText, &errorText);
if (!rc) {
const QString stdErr = commandOutputFromLocal8Bit(errorText);
const QString nativeWorkingDir = QDir::toNativeSeparators(workingDirectory);
const QString msg = stash.isEmpty() ?
tr("Cannot remove stashes of \"%1\": %2").
arg(nativeWorkingDir, stdErr) :
tr("Cannot remove stash \"%1\" of \"%2\": %3").
arg(stash, nativeWorkingDir, stdErr);
if (errorMessage)
*errorMessage = msg;
else
outputWindow()->append(msg);
return false;
}
QString output = commandOutputFromLocal8Bit(outputText);
if (!output.isEmpty())
outputWindow()->append(output);
return true;
}
void GitClient::branchList(const QString &workingDirectory)
{
QStringList arguments(QLatin1String("branch"));
arguments << QLatin1String("-r") << QLatin1String(noColorOption);
executeGit(workingDirectory, arguments, 0, true);
}
void GitClient::stashList(const QString &workingDirectory)
{
QStringList arguments(QLatin1String("stash"));
arguments << QLatin1String("list") << QLatin1String(noColorOption);
executeGit(workingDirectory, arguments, 0, true);
}
bool GitClient::synchronousStashList(const QString &workingDirectory,
QList<Stash> *stashes,
QString *errorMessage /* = 0 */)
{
stashes->clear();
QStringList arguments(QLatin1String("stash"));
arguments << QLatin1String("list") << QLatin1String(noColorOption);
QByteArray outputText;
QByteArray errorText;
const bool rc = fullySynchronousGit(workingDirectory, arguments, &outputText, &errorText);
if (!rc) {
const QString msg = tr("Cannot retrieve stash list of \"%1\": %2").
arg(QDir::toNativeSeparators(workingDirectory),
commandOutputFromLocal8Bit(errorText));
if (errorMessage) {
*errorMessage = msg;
} else {
outputWindow()->append(msg);
}
return false;
}
Stash stash;
foreach(const QString &line, commandOutputLinesFromLocal8Bit(outputText))
if (stash.parseStashLine(line))
stashes->push_back(stash);
return true;
}
QString GitClient::readConfig(const QString &workingDirectory, const QStringList &configVar)
{
QStringList arguments;
arguments << QLatin1String("config") << configVar;
QByteArray outputText;
QByteArray errorText;
if (fullySynchronousGit(workingDirectory, arguments, &outputText, &errorText, false))
return commandOutputFromLocal8Bit(outputText);
return QString();
}
// Read a single-line config value, return trimmed
QString GitClient::readConfigValue(const QString &workingDirectory, const QString &configVar)
{
return readConfig(workingDirectory, QStringList(configVar)).remove(QLatin1Char('\n'));
}
bool GitClient::cloneRepository(const QString &directory,const QByteArray &url)
{
QDir workingDirectory(directory);
const unsigned flags = VCSBase::VCSBasePlugin::SshPasswordPrompt |
VCSBase::VCSBasePlugin::ShowStdOutInLogWindow|
VCSBase::VCSBasePlugin::ShowSuccessMessage;
if (workingDirectory.exists()) {
if (!synchronousInit(workingDirectory.path()))
return false;
QStringList arguments(QLatin1String("remote"));
arguments << QLatin1String("add") << QLatin1String("origin") << url;
if (!fullySynchronousGit(workingDirectory.path(), arguments, 0, 0, true))
return false;
arguments.clear();
arguments << QLatin1String("fetch");
const Utils::SynchronousProcessResponse resp =
synchronousGit(workingDirectory.path(), arguments, flags);
if (resp.result != Utils::SynchronousProcessResponse::Finished)
return false;
arguments.clear();
arguments << QLatin1String("config")
<< QLatin1String("branch.master.remote")
<< QLatin1String("origin");
if (!fullySynchronousGit(workingDirectory.path(), arguments, 0, 0, true))
return false;
arguments.clear();
arguments << QLatin1String("config")
<< QLatin1String("branch.master.merge")
<< QLatin1String("refs/heads/master");
if (!fullySynchronousGit(workingDirectory.path(), arguments, 0, 0, true))
return false;
return true;
} else {
QStringList arguments(QLatin1String("clone"));
arguments << url << workingDirectory.dirName();
workingDirectory.cdUp();
const Utils::SynchronousProcessResponse resp =
synchronousGit(workingDirectory.path(), arguments, flags);
// TODO: Turn this into a VCSBaseClient and use resetCachedVcsInfo(...)
Core::VcsManager *vcsManager = m_core->vcsManager();
vcsManager->resetVersionControlForDirectory(workingDirectory.absolutePath());
return (resp.result == Utils::SynchronousProcessResponse::Finished);
}
}
QString GitClient::vcsGetRepositoryURL(const QString &directory)
{
QStringList arguments(QLatin1String("config"));
QByteArray outputText;
arguments << QLatin1String("remote.origin.url");
if (fullySynchronousGit(directory, arguments, &outputText, 0, false))
return commandOutputFromLocal8Bit(outputText);
return QString();
}
GitSettings *GitClient::settings() const
{
return m_settings;
}
void GitClient::connectRepositoryChanged(const QString & repository, VCSBase::Command *cmd)
{
// Bind command success termination with repository to changed signal
if (!m_repositoryChangedSignalMapper) {
m_repositoryChangedSignalMapper = new QSignalMapper(this);
connect(m_repositoryChangedSignalMapper, SIGNAL(mapped(QString)),
GitPlugin::instance()->gitVersionControl(), SIGNAL(repositoryChanged(QString)));
}
m_repositoryChangedSignalMapper->setMapping(cmd, repository);
connect(cmd, SIGNAL(success()), m_repositoryChangedSignalMapper, SLOT(map()),
Qt::QueuedConnection);
}
// determine version as '(major << 16) + (minor << 8) + patch' or 0.
unsigned GitClient::gitVersion(bool silent, QString *errorMessage) const
{
const QString newGitBinary = gitBinaryPath();
if (m_gitVersionForBinary != newGitBinary && !newGitBinary.isEmpty()) {
// Do not execute repeatedly if that fails (due to git
// not being installed) until settings are changed.
m_cachedGitVersion = synchronousGitVersion(silent, errorMessage);
m_gitVersionForBinary = newGitBinary;
}
return m_cachedGitVersion;
}
QString GitClient::gitVersionString(bool silent, QString *errorMessage) const
{
if (const unsigned version = gitVersion(silent, errorMessage)) {
QString rc;
QTextStream(&rc) << (version >> 16) << '.'
<< (0xFF & (version >> 8)) << '.'
<< (version & 0xFF);
return rc;
}
return QString();
}
// determine version as '(major << 16) + (minor << 8) + patch' or 0.
unsigned GitClient::synchronousGitVersion(bool silent, QString *errorMessage) const
{
// run git --version
QByteArray outputText;
QByteArray errorText;
const bool rc = fullySynchronousGit(QString(), QStringList("--version"), &outputText, &errorText);
if (!rc) {
const QString msg = tr("Cannot determine git version: %1").arg(commandOutputFromLocal8Bit(errorText));
if (errorMessage) {
*errorMessage = msg;
} else {
if (silent) {
outputWindow()->append(msg);
} else {
outputWindow()->appendError(msg);
}
}
return 0;
}
// cut 'git version 1.6.5.1.sha'
const QString output = commandOutputFromLocal8Bit(outputText);
const QRegExp versionPattern(QLatin1String("^[^\\d]+([\\d])\\.([\\d])\\.([\\d]).*$"));
QTC_ASSERT(versionPattern.isValid(), return 0);
QTC_ASSERT(versionPattern.exactMatch(output), return 0);
const unsigned major = versionPattern.cap(1).toUInt();
const unsigned minor = versionPattern.cap(2).toUInt();
const unsigned patch = versionPattern.cap(3).toUInt();
return version(major, minor, patch);
}
} // namespace Internal
} // namespace Git
#include "gitclient.moc"