Files
qt-creator/src/plugins/git/gitclient.cpp
hjk ecbd9f4558 VCS: Partially use FilePath in VcsBaseClient
Change-Id: I024b051ab98ece42ec011bd1c92887a946925c1a
Reviewed-by: Orgad Shaneh <orgads@gmail.com>
2021-07-30 13:10:59 +00:00

3864 lines
146 KiB
C++

/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of Qt Creator.
**
** 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 The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 as published by the Free Software
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
**
****************************************************************************/
#include "gitclient.h"
#include "gitutils.h"
#include "commitdata.h"
#include "gitconstants.h"
#include "giteditor.h"
#include "gitplugin.h"
#include "gitsubmiteditor.h"
#include "mergetool.h"
#include "branchadddialog.h"
#include "gerrit/gerritplugin.h"
#include <coreplugin/coreconstants.h>
#include <coreplugin/editormanager/editormanager.h>
#include <coreplugin/icore.h>
#include <coreplugin/idocument.h>
#include <coreplugin/iversioncontrol.h>
#include <coreplugin/vcsmanager.h>
#include <utils/algorithm.h>
#include <utils/checkablemessagebox.h>
#include <utils/fileutils.h>
#include <utils/hostosinfo.h>
#include <utils/mimetypes/mimedatabase.h>
#include <utils/qtcassert.h>
#include <utils/qtcprocess.h>
#include <utils/stringutils.h>
#include <utils/temporaryfile.h>
#include <utils/theme/theme.h>
#include <vcsbase/submitfilemodel.h>
#include <vcsbase/vcsbasediffeditorcontroller.h>
#include <vcsbase/vcsbaseeditor.h>
#include <vcsbase/vcsbaseeditorconfig.h>
#include <vcsbase/vcsbaseplugin.h>
#include <vcsbase/vcscommand.h>
#include <vcsbase/vcsoutputwindow.h>
#include <diffeditor/descriptionwidgetwatcher.h>
#include <diffeditor/diffeditorconstants.h>
#include <diffeditor/diffeditorcontroller.h>
#include <diffeditor/diffutils.h>
#include <texteditor/fontsettings.h>
#include <texteditor/texteditorsettings.h>
#include <QAction>
#include <QCoreApplication>
#include <QDir>
#include <QFileDialog>
#include <QFileInfo>
#include <QHash>
#include <QMenu>
#include <QMessageBox>
#include <QPushButton>
#include <QRegularExpression>
#include <QTextBlock>
#include <QToolButton>
#include <QTextCodec>
const char GIT_DIRECTORY[] = ".git";
const char HEAD[] = "HEAD";
const char CHERRY_PICK_HEAD[] = "CHERRY_PICK_HEAD";
const char BRANCHES_PREFIX[] = "Branches: ";
const char stashNamePrefix[] = "stash@{";
const char noColorOption[] = "--no-color";
const char colorOption[] = "--color=always";
const char patchOption[] = "--patch";
const char graphOption[] = "--graph";
const char decorateOption[] = "--decorate";
const char showFormatC[] =
"--pretty=format:commit %H%d%n"
"Author: %an <%ae>, %ad (%ar)%n"
"Committer: %cn <%ce>, %cd (%cr)%n"
"%n"
"%B";
using namespace Core;
using namespace DiffEditor;
using namespace Utils;
using namespace VcsBase;
namespace Git {
namespace Internal {
static GitClient *m_instance = nullptr;
// Suppress git diff warnings about "LF will be replaced by CRLF..." on Windows.
static unsigned diffExecutionFlags()
{
return HostOsInfo::isWindowsHost() ? unsigned(VcsCommand::SuppressStdErr) : 0u;
}
const unsigned silentFlags = unsigned(VcsCommand::SuppressCommandLogging
| VcsCommand::SuppressStdErr
| VcsCommand::SuppressFailMessage);
static QString branchesDisplay(const QString &prefix, QStringList *branches, bool *first)
{
const int limit = 12;
const int count = branches->count();
int more = 0;
QString output;
if (*first)
*first = false;
else
output += QString(sizeof(BRANCHES_PREFIX) - 1, ' '); // Align
output += prefix + ": ";
// If there are more than 'limit' branches, list limit/2 (first limit/4 and last limit/4)
if (count > limit) {
const int leave = limit / 2;
more = count - leave;
branches->erase(branches->begin() + leave / 2 + 1, branches->begin() + count - leave / 2);
(*branches)[leave / 2] = "...";
}
output += branches->join(", ");
//: Displayed after the untranslated message "Branches: branch1, branch2 'and %n more'"
// in git show.
if (more > 0)
output += ' ' + GitClient::tr("and %n more", nullptr, more);
return output;
}
class DescriptionWidgetDecorator : public QObject
{
Q_OBJECT
public:
DescriptionWidgetDecorator(DescriptionWidgetWatcher *watcher);
bool eventFilter(QObject *watched, QEvent *event) override;
signals:
void branchListRequested();
private:
bool checkContentsUnderCursor(const QTextCursor &cursor) const;
void highlightCurrentContents(TextEditor::TextEditorWidget *textEditor,
const QTextCursor &cursor);
void handleCurrentContents(const QTextCursor &cursor);
void addWatch(TextEditor::TextEditorWidget *widget);
void removeWatch(TextEditor::TextEditorWidget *widget);
DescriptionWidgetWatcher *m_watcher;
QHash<QObject *, TextEditor::TextEditorWidget *> m_viewportToTextEditor;
};
DescriptionWidgetDecorator::DescriptionWidgetDecorator(DescriptionWidgetWatcher *watcher)
: QObject(),
m_watcher(watcher)
{
QList<TextEditor::TextEditorWidget *> widgets = m_watcher->descriptionWidgets();
for (auto *widget : widgets)
addWatch(widget);
connect(m_watcher, &DescriptionWidgetWatcher::descriptionWidgetAdded,
this, &DescriptionWidgetDecorator::addWatch);
connect(m_watcher, &DescriptionWidgetWatcher::descriptionWidgetRemoved,
this, &DescriptionWidgetDecorator::removeWatch);
}
bool DescriptionWidgetDecorator::eventFilter(QObject *watched, QEvent *event)
{
TextEditor::TextEditorWidget *textEditor = m_viewportToTextEditor.value(watched);
if (!textEditor)
return QObject::eventFilter(watched, event);
if (event->type() == QEvent::MouseMove) {
auto mouseEvent = static_cast<QMouseEvent *>(event);
if (mouseEvent->buttons())
return QObject::eventFilter(watched, event);
Qt::CursorShape cursorShape;
const QTextCursor cursor = textEditor->cursorForPosition(mouseEvent->pos());
if (checkContentsUnderCursor(cursor)) {
highlightCurrentContents(textEditor, cursor);
cursorShape = Qt::PointingHandCursor;
} else {
textEditor->setExtraSelections(TextEditor::TextEditorWidget::OtherSelection,
QList<QTextEdit::ExtraSelection>());
cursorShape = Qt::IBeamCursor;
}
bool ret = QObject::eventFilter(watched, event);
textEditor->viewport()->setCursor(cursorShape);
return ret;
} else if (event->type() == QEvent::MouseButtonRelease) {
auto mouseEvent = static_cast<QMouseEvent *>(event);
if (mouseEvent->button() == Qt::LeftButton && !(mouseEvent->modifiers() & Qt::ShiftModifier)) {
const QTextCursor cursor = textEditor->cursorForPosition(mouseEvent->pos());
if (checkContentsUnderCursor(cursor)) {
handleCurrentContents(cursor);
return true;
}
}
return QObject::eventFilter(watched, event);
}
return QObject::eventFilter(watched, event);
}
bool DescriptionWidgetDecorator::checkContentsUnderCursor(const QTextCursor &cursor) const
{
return cursor.block().text() == Constants::EXPAND_BRANCHES;
}
void DescriptionWidgetDecorator::highlightCurrentContents(
TextEditor::TextEditorWidget *textEditor, const QTextCursor &cursor)
{
QTextEdit::ExtraSelection sel;
sel.cursor = cursor;
sel.cursor.select(QTextCursor::LineUnderCursor);
sel.format.setUnderlineStyle(QTextCharFormat::SingleUnderline);
const QColor textColor = TextEditor::TextEditorSettings::fontSettings().formatFor(TextEditor::C_TEXT).foreground();
sel.format.setUnderlineColor(textColor.isValid() ? textColor : textEditor->palette().color(QPalette::WindowText));
textEditor->setExtraSelections(TextEditor::TextEditorWidget::OtherSelection,
QList<QTextEdit::ExtraSelection>() << sel);
}
void DescriptionWidgetDecorator::handleCurrentContents(const QTextCursor &cursor)
{
QTextCursor copy = cursor;
copy.select(QTextCursor::LineUnderCursor);
copy.removeSelectedText();
copy.insertText("Branches: Expanding...");
emit branchListRequested();
}
void DescriptionWidgetDecorator::addWatch(TextEditor::TextEditorWidget *widget)
{
m_viewportToTextEditor.insert(widget->viewport(), widget);
widget->viewport()->installEventFilter(this);
}
void DescriptionWidgetDecorator::removeWatch(TextEditor::TextEditorWidget *widget)
{
widget->viewport()->removeEventFilter(this);
m_viewportToTextEditor.remove(widget->viewport());
}
///////////////////////////////
class GitBaseDiffEditorController : public VcsBaseDiffEditorController
{
Q_OBJECT
protected:
explicit GitBaseDiffEditorController(IDocument *document,
const QString &leftCommit,
const QString &rightCommit);
void runCommand(const QList<QStringList> &args, QTextCodec *codec = nullptr);
QStringList addConfigurationArguments(const QStringList &args) const;
QStringList baseArguments() const;
public:
void initialize();
private:
void updateBranchList();
DescriptionWidgetWatcher m_watcher;
DescriptionWidgetDecorator m_decorator;
QString m_leftCommit;
QString m_rightCommit;
};
class GitDiffEditorController : public GitBaseDiffEditorController
{
public:
explicit GitDiffEditorController(IDocument *document,
const QString &leftCommit,
const QString &rightCommit,
const QStringList &extraArgs)
: GitBaseDiffEditorController(document, leftCommit, rightCommit)
{
setReloader([this, extraArgs] {
runCommand({addConfigurationArguments(baseArguments() << extraArgs)});
});
}
};
GitBaseDiffEditorController::GitBaseDiffEditorController(IDocument *document,
const QString &leftCommit,
const QString &rightCommit) :
VcsBaseDiffEditorController(document),
m_watcher(this),
m_decorator(&m_watcher),
m_leftCommit(leftCommit),
m_rightCommit(rightCommit)
{
connect(&m_decorator, &DescriptionWidgetDecorator::branchListRequested,
this, &GitBaseDiffEditorController::updateBranchList);
setDisplayName("Git Diff");
}
void GitBaseDiffEditorController::initialize()
{
if (m_rightCommit.isEmpty()) {
// This is workaround for lack of support for merge commits and resolving conflicts,
// we compare the current state of working tree to the HEAD of current branch
// instead of showing unsupported combined diff format.
GitClient::CommandInProgress commandInProgress = m_instance->checkCommandInProgress(workingDirectory());
if (commandInProgress != GitClient::NoCommand)
m_rightCommit = HEAD;
}
}
void GitBaseDiffEditorController::updateBranchList()
{
const QString revision = description().mid(7, 12);
if (revision.isEmpty())
return;
const QString workingDirectory = baseDirectory();
VcsCommand *command = m_instance->vcsExec(
workingDirectory, {"branch", noColorOption, "-a", "--contains", revision}, nullptr,
false, 0, workingDirectory);
connect(command, &VcsCommand::stdOutText, this, [this](const QString &text) {
const QString remotePrefix = "remotes/";
const QString localPrefix = "<Local>";
const int prefixLength = remotePrefix.length();
QString output = BRANCHES_PREFIX;
QStringList branches;
QString previousRemote = localPrefix;
bool first = true;
for (const QString &branch : text.split('\n')) {
const QString b = branch.mid(2).trimmed();
if (b.isEmpty())
continue;
if (b.startsWith(remotePrefix)) {
const int nextSlash = b.indexOf('/', prefixLength);
if (nextSlash < 0)
continue;
const QString remote = b.mid(prefixLength, nextSlash - prefixLength);
if (remote != previousRemote) {
output += branchesDisplay(previousRemote, &branches, &first) + '\n';
branches.clear();
previousRemote = remote;
}
branches << b.mid(nextSlash + 1);
} else {
branches << b;
}
}
if (branches.isEmpty()) {
if (previousRemote == localPrefix)
output += tr("<None>");
} else {
output += branchesDisplay(previousRemote, &branches, &first);
}
const QString branchList = output.trimmed();
QString newDescription = description();
newDescription.replace(Constants::EXPAND_BRANCHES, branchList);
setDescription(newDescription);
});
}
///////////////////////////////
void GitBaseDiffEditorController::runCommand(const QList<QStringList> &args, QTextCodec *codec)
{
VcsBaseDiffEditorController::runCommand(args, diffExecutionFlags(), codec);
}
QStringList GitBaseDiffEditorController::addConfigurationArguments(const QStringList &args) const
{
QTC_ASSERT(!args.isEmpty(), return args);
QStringList realArgs = {
"-c",
"diff.color=false",
args.at(0),
"-m", // show diff against parents instead of merge commits
"-M", "-C", // Detect renames and copies
"--first-parent" // show only first parent
};
if (ignoreWhitespace())
realArgs << "--ignore-space-change";
realArgs << "--unified=" + QString::number(contextLineCount())
<< "--src-prefix=a/" << "--dst-prefix=b/" << args.mid(1);
return realArgs;
}
QStringList GitBaseDiffEditorController::baseArguments() const
{
QStringList res = {"diff"};
if (!m_leftCommit.isEmpty())
res << m_leftCommit;
if (!m_rightCommit.isEmpty())
res << m_rightCommit;
return res;
}
class FileListDiffController : public GitBaseDiffEditorController
{
public:
FileListDiffController(IDocument *document,
const QStringList &stagedFiles, const QStringList &unstagedFiles) :
GitBaseDiffEditorController(document, {}, {})
{
setReloader([this, stagedFiles, unstagedFiles] {
QList<QStringList> argLists;
if (!stagedFiles.isEmpty()) {
QStringList stagedArgs = QStringList({"diff", "--cached", "--"}) << stagedFiles;
argLists << addConfigurationArguments(stagedArgs);
}
if (!unstagedFiles.isEmpty())
argLists << addConfigurationArguments(baseArguments() << "--" << unstagedFiles);
if (!argLists.isEmpty())
runCommand(argLists);
});
}
};
class ShowController : public GitBaseDiffEditorController
{
Q_OBJECT
public:
ShowController(IDocument *document, const QString &id) :
GitBaseDiffEditorController(document, {}, {}),
m_id(id),
m_state(Idle)
{
setDisplayName("Git Show");
setReloader([this] {
m_state = GettingDescription;
const QStringList args = {"show", "-s", noColorOption, showFormatC, m_id};
runCommand({args}, m_instance->encoding(workingDirectory(), "i18n.commitEncoding"));
setStartupFile(VcsBase::source(this->document()));
});
}
void processCommandOutput(const QString &output) override;
private:
const QString m_id;
enum State { Idle, GettingDescription, GettingDiff };
State m_state;
};
void ShowController::processCommandOutput(const QString &output)
{
QTC_ASSERT(m_state != Idle, return);
if (m_state == GettingDescription) {
setDescription(m_instance->extendedShowDescription(workingDirectory(), output));
// stage 2
m_state = GettingDiff;
const QStringList args = {"show", "--format=format:", // omit header, already generated
noColorOption, decorateOption, m_id};
runCommand(QList<QStringList>() << addConfigurationArguments(args));
} else if (m_state == GettingDiff) {
m_state = Idle;
GitBaseDiffEditorController::processCommandOutput(output);
}
}
///////////////////////////////
class BaseGitDiffArgumentsWidget : public VcsBaseEditorConfig
{
Q_OBJECT
public:
BaseGitDiffArgumentsWidget(GitSettings &settings, QToolBar *toolBar) :
VcsBaseEditorConfig(toolBar)
{
m_patienceButton
= addToggleButton("--patience", tr("Patience"),
tr("Use the patience algorithm for calculating the differences."));
mapSetting(m_patienceButton, &settings.diffPatience);
m_ignoreWSButton = addToggleButton("--ignore-space-change", tr("Ignore Whitespace"),
tr("Ignore whitespace only changes."));
mapSetting(m_ignoreWSButton, &settings.ignoreSpaceChangesInDiff);
}
protected:
QAction *m_patienceButton;
QAction *m_ignoreWSButton;
};
class GitBlameArgumentsWidget : public VcsBaseEditorConfig
{
Q_OBJECT
public:
GitBlameArgumentsWidget(GitSettings &settings, QToolBar *toolBar) :
VcsBaseEditorConfig(toolBar)
{
mapSetting(addToggleButton(QString(), tr("Omit Date"),
tr("Hide the date of a change from the output.")),
&settings.omitAnnotationDate);
mapSetting(addToggleButton("-w", tr("Ignore Whitespace"),
tr("Ignore whitespace only changes.")),
&settings.ignoreSpaceChangesInBlame);
const QList<ChoiceItem> logChoices = {
ChoiceItem(tr("No Move Detection"), ""),
ChoiceItem(tr("Detect Moves Within File"), "-M"),
ChoiceItem(tr("Detect Moves Between Files"), "-M -C"),
ChoiceItem(tr("Detect Moves and Copies Between Files"), "-M -C -C")
};
mapSetting(addChoices(tr("Move detection"), {}, logChoices),
&settings.blameMoveDetection);
addReloadButton();
}
};
class BaseGitLogArgumentsWidget : public BaseGitDiffArgumentsWidget
{
Q_OBJECT
public:
BaseGitLogArgumentsWidget(GitSettings &settings, GitEditorWidget *editor) :
BaseGitDiffArgumentsWidget(settings, editor->toolBar())
{
QToolBar *toolBar = editor->toolBar();
QAction *diffButton = addToggleButton(patchOption, tr("Diff"),
tr("Show difference."));
mapSetting(diffButton, &settings.logDiff);
connect(diffButton, &QAction::toggled, m_patienceButton, &QAction::setVisible);
connect(diffButton, &QAction::toggled, m_ignoreWSButton, &QAction::setVisible);
m_patienceButton->setVisible(diffButton->isChecked());
m_ignoreWSButton->setVisible(diffButton->isChecked());
auto filterAction = new QAction(tr("Filter"), toolBar);
filterAction->setToolTip(tr("Filter commits by message or content."));
filterAction->setCheckable(true);
connect(filterAction, &QAction::toggled, editor, &GitEditorWidget::toggleFilters);
toolBar->addAction(filterAction);
}
};
static bool gitHasRgbColors()
{
const unsigned gitVersion = GitClient::instance()->gitVersion();
return gitVersion >= 0x020300U;
}
static QString logColorName(TextEditor::TextStyle style)
{
using namespace TextEditor;
const ColorScheme &scheme = TextEditorSettings::fontSettings().colorScheme();
QColor color = scheme.formatFor(style).foreground();
if (!color.isValid())
color = scheme.formatFor(C_TEXT).foreground();
return color.name();
};
class GitLogArgumentsWidget : public BaseGitLogArgumentsWidget
{
Q_OBJECT
public:
GitLogArgumentsWidget(GitSettings &settings, bool fileRelated, GitEditorWidget *editor) :
BaseGitLogArgumentsWidget(settings, editor)
{
QAction *firstParentButton =
addToggleButton({"-m", "--first-parent"},
tr("First Parent"),
tr("Follow only the first parent on merge commits."));
mapSetting(firstParentButton, &settings.firstParent);
QAction *graphButton = addToggleButton(graphArguments(), tr("Graph"),
tr("Show textual graph log."));
mapSetting(graphButton, &settings.graphLog);
QAction *colorButton = addToggleButton(QStringList{colorOption},
tr("Color"), tr("Use colors in log."));
mapSetting(colorButton, &settings.colorLog);
if (fileRelated) {
QAction *followButton = addToggleButton(
"--follow", tr("Follow"),
tr("Show log also for previous names of the file."));
mapSetting(followButton, &settings.followRenames);
}
addReloadButton();
}
QStringList graphArguments() const
{
const QString authorName = logColorName(TextEditor::C_LOG_AUTHOR_NAME);
const QString commitDate = logColorName(TextEditor::C_LOG_COMMIT_DATE);
const QString commitHash = logColorName(TextEditor::C_LOG_COMMIT_HASH);
const QString commitSubject = logColorName(TextEditor::C_LOG_COMMIT_SUBJECT);
const QString decoration = logColorName(TextEditor::C_LOG_DECORATION);
const QString formatArg = QStringLiteral(
"--pretty=format:"
"%C(%1)%h%Creset "
"%C(%2)%d%Creset "
"%C(%3)%an%Creset "
"%C(%4)%s%Creset "
"%C(%5)%ci%Creset"
).arg(commitHash, decoration, authorName, commitSubject, commitDate);
QStringList graphArgs = {graphOption, "--oneline", "--topo-order"};
if (gitHasRgbColors())
graphArgs << formatArg;
else
graphArgs << "--pretty=format:%h %d %an %s %ci";
return graphArgs;
}
};
class GitRefLogArgumentsWidget : public BaseGitLogArgumentsWidget
{
Q_OBJECT
public:
GitRefLogArgumentsWidget(GitSettings &settings, GitEditorWidget *editor) :
BaseGitLogArgumentsWidget(settings, editor)
{
QAction *showDateButton =
addToggleButton("--date=iso",
tr("Show Date"),
tr("Show date instead of sequence."));
mapSetting(showDateButton, &settings.refLogShowDate);
addReloadButton();
}
};
class ConflictHandler final : public QObject
{
Q_OBJECT
public:
static void attachToCommand(VcsCommand *command, const QString &abortCommand = QString()) {
auto handler = new ConflictHandler(command->defaultWorkingDirectory(), abortCommand);
handler->setParent(command); // delete when command goes out of scope
command->addFlags(VcsCommand::ExpectRepoChanges);
connect(command, &VcsCommand::stdOutText, handler, &ConflictHandler::readStdOut);
connect(command, &VcsCommand::stdErrText, handler, &ConflictHandler::readStdErr);
}
static void handleResponse(const Utils::QtcProcess &proc,
const QString &workingDirectory,
const QString &abortCommand = QString())
{
ConflictHandler handler(workingDirectory, abortCommand);
// No conflicts => do nothing
if (proc.result() == QtcProcess::FinishedWithSuccess)
return;
handler.readStdOut(proc.stdOut());
handler.readStdErr(proc.stdErr());
}
private:
ConflictHandler(const QString &workingDirectory, const QString &abortCommand) :
m_workingDirectory(workingDirectory),
m_abortCommand(abortCommand)
{ }
~ConflictHandler() final
{
// If interactive rebase editor window is closed, plugin is terminated
// but referenced here when the command ends
if (m_commit.isEmpty() && m_files.isEmpty()) {
if (m_instance->checkCommandInProgress(m_workingDirectory) == GitClient::NoCommand)
m_instance->endStashScope(m_workingDirectory);
} else {
m_instance->handleMergeConflicts(m_workingDirectory, m_commit, m_files, m_abortCommand);
}
}
void readStdOut(const QString &data)
{
static const QRegularExpression patchFailedRE("Patch failed at ([^\\n]*)");
static const QRegularExpression conflictedFilesRE("Merge conflict in ([^\\n]*)");
const QRegularExpressionMatch match = patchFailedRE.match(data);
if (match.hasMatch())
m_commit = match.captured(1);
QRegularExpressionMatchIterator it = conflictedFilesRE.globalMatch(data);
while (it.hasNext())
m_files.append(it.next().captured(1));
}
void readStdErr(const QString &data)
{
static const QRegularExpression couldNotApplyRE("[Cc]ould not (?:apply|revert) ([^\\n]*)");
const QRegularExpressionMatch match = couldNotApplyRE.match(data);
if (match.hasMatch())
m_commit = match.captured(1);
}
private:
QString m_workingDirectory;
QString m_abortCommand;
QString m_commit;
QStringList m_files;
};
class GitProgressParser : public ProgressParser
{
public:
static void attachToCommand(VcsCommand *command)
{
command->setProgressParser(new GitProgressParser);
}
private:
GitProgressParser() : m_progressExp("\\((\\d+)/(\\d+)\\)") // e.g. Rebasing (7/42)
{ }
void parseProgress(const QString &text) override
{
const QRegularExpressionMatch match = m_progressExp.match(text);
if (match.hasMatch())
setProgressAndMaximum(match.captured(1).toInt(), match.captured(2).toInt());
}
const QRegularExpression m_progressExp;
};
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.");
}
static inline QString msgCannotLaunch(const QString &binary)
{
return GitClient::tr("Cannot launch \"%1\".").arg(QDir::toNativeSeparators(binary));
}
static inline void msgCannotRun(const QString &message, QString *errorMessage)
{
if (errorMessage)
*errorMessage = message;
else
VcsOutputWindow::appendError(message);
}
static inline void msgCannotRun(const QStringList &args, const QString &workingDirectory,
const QString &error, QString *errorMessage)
{
const QString message = GitClient::tr("Cannot run \"%1\" in \"%2\": %3")
.arg("git " + args.join(' '),
QDir::toNativeSeparators(workingDirectory),
error);
msgCannotRun(message, errorMessage);
}
// ---------------- GitClient
GitClient::GitClient(GitSettings *settings)
: VcsBase::VcsBaseClientImpl(settings)
{
m_instance = this;
m_gitQtcEditor = QString::fromLatin1("\"%1\" -client -block -pid %2")
.arg(QCoreApplication::applicationFilePath())
.arg(QCoreApplication::applicationPid());
}
GitClient *GitClient::instance()
{
return m_instance;
}
GitSettings &GitClient::settings()
{
return static_cast<GitSettings &>(m_instance->VcsBaseClientImpl::settings());
}
QString GitClient::findRepositoryForDirectory(const QString &directory) const
{
if (directory.isEmpty() || directory.endsWith("/.git") || directory.contains("/.git/"))
return QString();
// QFileInfo is outside loop, because it is faster this way
QFileInfo fileInfo;
FilePath parent;
for (FilePath dir = FilePath::fromString(directory); !dir.isEmpty(); dir = dir.parentDir()) {
const FilePath gitName = dir.pathAppended(GIT_DIRECTORY);
if (!gitName.exists())
continue; // parent might exist
fileInfo.setFile(gitName.toString());
if (fileInfo.isFile())
return dir.toString();
if (gitName.pathAppended("config").exists())
return dir.toString();
}
return QString();
}
QString GitClient::findGitDirForRepository(const QString &repositoryDir) const
{
static QHash<QString, QString> repoDirCache;
QString &res = repoDirCache[repositoryDir];
if (!res.isEmpty())
return res;
synchronousRevParseCmd(repositoryDir, "--git-dir", &res);
if (!QDir(res).isAbsolute())
res.prepend(repositoryDir + '/');
return res;
}
bool GitClient::managesFile(const QString &workingDirectory, const QString &fileName) const
{
QtcProcess proc;
vcsFullySynchronousExec(proc, workingDirectory, {"ls-files", "--error-unmatch", fileName},
Core::ShellCommand::NoOutput);
return proc.result() == QtcProcess::FinishedWithSuccess;
}
FilePaths GitClient::unmanagedFiles(const FilePaths &filePaths) const
{
QMap<QString, QStringList> filesForDir;
for (const FilePath &fp : filePaths) {
filesForDir[fp.parentDir().toString()] << fp.fileName();
}
FilePaths res;
for (auto it = filesForDir.begin(), end = filesForDir.end(); it != end; ++it) {
QStringList args({"ls-files", "-z"});
const QDir wd(it.key());
args << transform(it.value(), [&wd](const QString &fp) { return wd.relativeFilePath(fp); });
QtcProcess proc;
vcsFullySynchronousExec(proc, it.key(), args, Core::ShellCommand::NoOutput);
if (proc.result() != QtcProcess::FinishedWithSuccess)
return filePaths;
const QStringList managedFilePaths
= transform(proc.stdOut().split('\0', Qt::SkipEmptyParts),
[&wd](const QString &fp) { return wd.absoluteFilePath(fp); });
const QStringList filtered = Utils::filtered(it.value(), [&managedFilePaths, &wd](const QString &fp) {
return !managedFilePaths.contains(wd.absoluteFilePath(fp));
});
res += transform(filtered, &FilePath::fromString);
}
return res;
}
QTextCodec *GitClient::codecFor(GitClient::CodecType codecType, const QString &source) const
{
if (codecType == CodecSource) {
return QFileInfo(source).isFile() ? VcsBaseEditor::getCodec(source)
: encoding(source, "gui.encoding");
}
if (codecType == CodecLogOutput)
return encoding(source, "i18n.logOutputEncoding");
return nullptr;
}
void GitClient::chunkActionsRequested(QMenu *menu, int fileIndex, int chunkIndex,
const DiffEditor::ChunkSelection &selection)
{
QPointer<DiffEditor::DiffEditorController> diffController
= qobject_cast<DiffEditorController *>(sender());
auto stageChunk = [this](QPointer<DiffEditor::DiffEditorController> diffController,
int fileIndex, int chunkIndex, DiffEditorController::PatchOptions options,
const DiffEditor::ChunkSelection &selection) {
if (diffController.isNull())
return;
options |= DiffEditorController::AddPrefix;
const QString patch = diffController->makePatch(fileIndex, chunkIndex, selection, options);
stage(diffController, patch, options & Revert);
};
menu->addSeparator();
QAction *stageChunkAction = menu->addAction(tr("Stage Chunk"));
connect(stageChunkAction, &QAction::triggered, this,
[stageChunk, diffController, fileIndex, chunkIndex]() {
stageChunk(diffController, fileIndex, chunkIndex,
DiffEditorController::NoOption, DiffEditor::ChunkSelection());
});
QAction *stageLinesAction = menu->addAction(tr("Stage Selection (%n Lines)", "", selection.selectedRowsCount()));
connect(stageLinesAction, &QAction::triggered, this,
[stageChunk, diffController, fileIndex, chunkIndex, selection]() {
stageChunk(diffController, fileIndex, chunkIndex,
DiffEditorController::NoOption, selection);
});
QAction *unstageChunkAction = menu->addAction(tr("Unstage Chunk"));
connect(unstageChunkAction, &QAction::triggered, this,
[stageChunk, diffController, fileIndex, chunkIndex]() {
stageChunk(diffController, fileIndex, chunkIndex,
DiffEditorController::Revert, DiffEditor::ChunkSelection());
});
QAction *unstageLinesAction = menu->addAction(tr("Unstage Selection (%n Lines)", "", selection.selectedRowsCount()));
connect(unstageLinesAction, &QAction::triggered, this,
[stageChunk, diffController, fileIndex, chunkIndex, selection]() {
stageChunk(diffController, fileIndex, chunkIndex,
DiffEditorController::Revert,
selection);
});
if (selection.isNull()) {
stageLinesAction->setVisible(false);
unstageLinesAction->setVisible(false);
}
if (!diffController || !diffController->chunkExists(fileIndex, chunkIndex)) {
stageChunkAction->setEnabled(false);
stageLinesAction->setEnabled(false);
unstageChunkAction->setEnabled(false);
unstageLinesAction->setEnabled(false);
}
}
void GitClient::stage(DiffEditor::DiffEditorController *diffController,
const QString &patch, bool revert)
{
Utils::TemporaryFile patchFile("git-patchfile");
if (!patchFile.open())
return;
const QString baseDir = diffController->baseDirectory();
QTextCodec *codec = EditorManager::defaultTextCodec();
const QByteArray patchData = codec
? codec->fromUnicode(patch) : patch.toLocal8Bit();
patchFile.write(patchData);
patchFile.close();
QStringList args = {"--cached"};
if (revert)
args << "--reverse";
QString errorMessage;
if (synchronousApplyPatch(baseDir, patchFile.fileName(),
&errorMessage, args)) {
if (errorMessage.isEmpty()) {
if (revert)
VcsOutputWindow::appendSilently(tr("Chunk successfully unstaged"));
else
VcsOutputWindow::appendSilently(tr("Chunk successfully staged"));
} else {
VcsOutputWindow::appendError(errorMessage);
}
diffController->requestReload();
} else {
VcsOutputWindow::appendError(errorMessage);
}
}
void GitClient::requestReload(const QString &documentId, const QString &source,
const QString &title, const QString &workingDirectory,
std::function<GitBaseDiffEditorController *(IDocument *)> factory) const
{
// Creating document might change the referenced source. Store a copy and use it.
const QString sourceCopy = source;
IDocument *document = DiffEditorController::findOrCreateDocument(documentId, title);
QTC_ASSERT(document, return);
GitBaseDiffEditorController *controller = factory(document);
QTC_ASSERT(controller, return);
controller->setVcsBinary(settings().binaryPath.filePath());
controller->setVcsTimeoutS(settings().timeout.value());
controller->setProcessEnvironment(processEnvironment());
controller->setWorkingDirectory(workingDirectory);
controller->initialize();
connect(controller, &DiffEditorController::chunkActionsRequested,
this, &GitClient::chunkActionsRequested, Qt::DirectConnection);
VcsBase::setSource(document, sourceCopy);
EditorManager::activateEditorForDocument(document);
controller->requestReload();
}
void GitClient::diffFiles(const QString &workingDirectory,
const QStringList &unstagedFileNames,
const QStringList &stagedFileNames) const
{
const QString documentId = QLatin1String(Constants::GIT_PLUGIN)
+ QLatin1String(".DiffFiles.") + workingDirectory;
requestReload(documentId,
workingDirectory, tr("Git Diff Files"), workingDirectory,
[stagedFileNames, unstagedFileNames](IDocument *doc) {
return new FileListDiffController(doc, stagedFileNames, unstagedFileNames);
});
}
void GitClient::diffProject(const QString &workingDirectory, const QString &projectDirectory) const
{
const QString documentId = QLatin1String(Constants::GIT_PLUGIN)
+ QLatin1String(".DiffProject.") + workingDirectory;
requestReload(documentId,
workingDirectory, tr("Git Diff Project"), workingDirectory,
[projectDirectory](IDocument *doc){
return new GitDiffEditorController(doc, {}, {}, {"--", projectDirectory});
});
}
void GitClient::diffRepository(const QString &workingDirectory,
const QString &leftCommit,
const QString &rightCommit) const
{
const QString documentId = QLatin1String(Constants::GIT_PLUGIN)
+ QLatin1String(".DiffRepository.") + workingDirectory;
requestReload(documentId, workingDirectory, tr("Git Diff Repository"), workingDirectory,
[&leftCommit, &rightCommit](IDocument *doc) {
return new GitDiffEditorController(doc, leftCommit, rightCommit, {});
});
}
void GitClient::diffFile(const QString &workingDirectory, const QString &fileName) const
{
const QString title = tr("Git Diff \"%1\"").arg(fileName);
const QString sourceFile = VcsBaseEditor::getSource(workingDirectory, fileName);
const QString documentId = QLatin1String(Constants::GIT_PLUGIN)
+ QLatin1String(".DifFile.") + sourceFile;
requestReload(documentId, sourceFile, title, workingDirectory,
[&fileName](IDocument *doc) {
return new GitDiffEditorController(doc, {}, {}, {"--", fileName});
});
}
void GitClient::diffBranch(const QString &workingDirectory, const QString &branchName) const
{
const QString title = tr("Git Diff Branch \"%1\"").arg(branchName);
const QString documentId = QLatin1String(Constants::GIT_PLUGIN)
+ QLatin1String(".DiffBranch.") + branchName;
requestReload(documentId, workingDirectory, title, workingDirectory,
[branchName](IDocument *doc) {
return new GitDiffEditorController(doc, branchName, {}, {});
});
}
void GitClient::merge(const QString &workingDirectory,
const QStringList &unmergedFileNames)
{
auto mergeTool = new MergeTool(this);
if (!mergeTool->start(workingDirectory, unmergedFileNames))
delete mergeTool;
}
void GitClient::status(const QString &workingDirectory) const
{
VcsOutputWindow::setRepository(workingDirectory);
VcsCommand *command = vcsExec(workingDirectory, {"status", "-u"}, nullptr, true);
connect(command, &VcsCommand::finished, VcsOutputWindow::instance(), &VcsOutputWindow::clearRepository,
Qt::QueuedConnection);
}
static QStringList normalLogArguments()
{
if (!gitHasRgbColors())
return {};
const QString authorName = logColorName(TextEditor::C_LOG_AUTHOR_NAME);
const QString commitDate = logColorName(TextEditor::C_LOG_COMMIT_DATE);
const QString commitHash = logColorName(TextEditor::C_LOG_COMMIT_HASH);
const QString commitSubject = logColorName(TextEditor::C_LOG_COMMIT_SUBJECT);
const QString decoration = logColorName(TextEditor::C_LOG_DECORATION);
const QString logArgs = QStringLiteral(
"--pretty=format:"
"commit %C(%1)%H%Creset %C(%2)%d%Creset%n"
"Author: %C(%3)%an <%ae>%Creset%n"
"Date: %C(%4)%cD %Creset%n%n"
"%C(%5)%w(0,4,4)%s%Creset%n%n%b"
).arg(commitHash, decoration, authorName, commitDate, commitSubject);
return {logArgs};
}
void GitClient::log(const QString &workingDirectory, const QString &fileName,
bool enableAnnotationContextMenu, const QStringList &args)
{
QString msgArg;
if (!fileName.isEmpty())
msgArg = fileName;
else if (!args.isEmpty() && !args.first().startsWith('-'))
msgArg = args.first();
else
msgArg = workingDirectory;
// Creating document might change the referenced workingDirectory. Store a copy and use it.
const QString workingDir = workingDirectory;
const QString title = tr("Git Log \"%1\"").arg(msgArg);
const Id editorId = Git::Constants::GIT_LOG_EDITOR_ID;
const QString sourceFile = VcsBaseEditor::getSource(workingDir, fileName);
GitEditorWidget *editor = static_cast<GitEditorWidget *>(
createVcsEditor(editorId, title, sourceFile,
codecFor(CodecLogOutput), "logTitle", msgArg));
VcsBaseEditorConfig *argWidget = editor->editorConfig();
if (!argWidget) {
argWidget = new GitLogArgumentsWidget(settings(), !fileName.isEmpty(), editor);
argWidget->setBaseArguments(args);
connect(argWidget, &VcsBaseEditorConfig::commandExecutionRequested, this,
[=]() { this->log(workingDir, fileName, enableAnnotationContextMenu, args); });
editor->setEditorConfig(argWidget);
}
editor->setFileLogAnnotateEnabled(enableAnnotationContextMenu);
editor->setWorkingDirectory(workingDir);
QStringList arguments = {"log", decorateOption};
int logCount = settings().logCount.value();
if (logCount > 0)
arguments << "-n" << QString::number(logCount);
arguments << argWidget->arguments();
if (arguments.contains(patchOption)) {
arguments.removeAll(colorOption);
editor->setHighlightingEnabled(true);
} else if (gitHasRgbColors()) {
editor->setHighlightingEnabled(false);
}
if (!arguments.contains(graphOption) && !arguments.contains(patchOption))
arguments << normalLogArguments();
const QString grepValue = editor->grepValue();
if (!grepValue.isEmpty())
arguments << "--grep=" + grepValue;
const QString pickaxeValue = editor->pickaxeValue();
if (!pickaxeValue.isEmpty())
arguments << "-S" << pickaxeValue;
if ((!grepValue.isEmpty() || !pickaxeValue.isEmpty()) && !editor->caseSensitive())
arguments << "-i";
if (!fileName.isEmpty())
arguments << "--" << fileName;
vcsExec(workingDir, arguments, editor);
}
void GitClient::reflog(const QString &workingDirectory, const QString &ref)
{
const QString title = tr("Git Reflog \"%1\"").arg(workingDirectory);
const Id editorId = Git::Constants::GIT_REFLOG_EDITOR_ID;
// Creating document might change the referenced workingDirectory. Store a copy and use it.
const QString workingDir = workingDirectory;
GitEditorWidget *editor = static_cast<GitEditorWidget *>(
createVcsEditor(editorId, title, workingDir, codecFor(CodecLogOutput),
"reflogRepository", workingDir));
VcsBaseEditorConfig *argWidget = editor->editorConfig();
if (!argWidget) {
argWidget = new GitRefLogArgumentsWidget(settings(), editor);
if (!ref.isEmpty())
argWidget->setBaseArguments({ref});
connect(argWidget, &VcsBaseEditorConfig::commandExecutionRequested, this,
[=] { this->reflog(workingDir, ref); });
editor->setEditorConfig(argWidget);
}
editor->setWorkingDirectory(workingDir);
QStringList arguments = {"reflog", noColorOption, decorateOption};
arguments << argWidget->arguments();
int logCount = settings().logCount.value();
if (logCount > 0)
arguments << "-n" << QString::number(logCount);
vcsExec(workingDir, arguments, editor);
}
// Do not show "0000" or "^32ae4"
static inline bool canShow(const QString &sha)
{
return !sha.startsWith('^') && sha.count('0') != sha.size();
}
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 QString &name)
{
if (!canShow(id)) {
VcsOutputWindow::appendError(msgCannotShow(id));
return;
}
const QString title = tr("Git Show \"%1\"").arg(name.isEmpty() ? id : name);
const QFileInfo sourceFi(source);
QString workingDirectory = sourceFi.isDir()
? sourceFi.absoluteFilePath() : sourceFi.absolutePath();
const QString repoDirectory = VcsManager::findTopLevelForDirectory(workingDirectory);
if (!repoDirectory.isEmpty())
workingDirectory = repoDirectory;
const QString documentId = QLatin1String(Constants::GIT_PLUGIN)
+ QLatin1String(".Show.") + id;
requestReload(documentId, source, title, workingDirectory,
[id](IDocument *doc) { return new ShowController(doc, id); });
}
void GitClient::archive(const QString &workingDirectory, QString commit)
{
QString repoDirectory = VcsManager::findTopLevelForDirectory(workingDirectory);
if (repoDirectory.isEmpty())
repoDirectory = workingDirectory;
QString repoName = QFileInfo(repoDirectory).fileName();
QHash<QString, QString> filters;
QString selectedFilter;
auto appendFilter = [&filters, &selectedFilter](const QString &name, bool isSelected){
const auto mimeType = Utils::mimeTypeForName(name);
const auto filterString = mimeType.filterString();
filters.insert(filterString, "." + mimeType.preferredSuffix());
if (isSelected)
selectedFilter = filterString;
};
bool windows = HostOsInfo::isWindowsHost();
appendFilter("application/zip", windows);
appendFilter("application/x-compressed-tar", !windows);
QString output;
if (synchronousRevParseCmd(repoDirectory, commit, &output))
commit = output.trimmed();
QString archiveName = QFileDialog::getSaveFileName(
ICore::dialogParent(),
tr("Generate %1 archive").arg(repoName),
repoDirectory + QString("/../%1-%2").arg(repoName).arg(commit.left(8)),
filters.keys().join(";;"),
&selectedFilter);
if (archiveName.isEmpty())
return;
QString extension = filters.value(selectedFilter);
QFileInfo archive(archiveName);
if (extension != "." + archive.completeSuffix()) {
archive = QFileInfo(archive.filePath() + extension);
}
if (archive.exists()) {
if (QMessageBox::warning(ICore::dialogParent(), tr("Overwrite?"),
tr("An item named \"%1\" already exists at this location. "
"Do you want to overwrite it?").arg(QDir::toNativeSeparators(archive.absoluteFilePath())),
QMessageBox::Yes | QMessageBox::No) == QMessageBox::No) {
return;
}
}
vcsExec(workingDirectory, {"archive", commit, "-o", archive.absoluteFilePath()}, nullptr, true);
}
VcsBaseEditorWidget *GitClient::annotate(
const QString &workingDir, const QString &file, const QString &revision,
int lineNumber, const QStringList &extraOptions)
{
const Id editorId = Git::Constants::GIT_BLAME_EDITOR_ID;
const QString id = VcsBaseEditor::getTitleId(workingDir, {file}, revision);
const QString title = tr("Git Blame \"%1\"").arg(id);
const QString sourceFile = VcsBaseEditor::getSource(workingDir, file);
VcsBaseEditorWidget *editor
= createVcsEditor(editorId, title, sourceFile, codecFor(CodecSource, sourceFile),
"blameFileName", id);
VcsBaseEditorConfig *argWidget = editor->editorConfig();
if (!argWidget) {
argWidget = new GitBlameArgumentsWidget(settings(), editor->toolBar());
argWidget->setBaseArguments(extraOptions);
connect(argWidget, &VcsBaseEditorConfig::commandExecutionRequested, this,
[=] {
const int line = VcsBaseEditor::lineNumberOfCurrentEditor();
annotate(workingDir, file, revision, line, extraOptions);
} );
editor->setEditorConfig(argWidget);
}
editor->setWorkingDirectory(workingDir);
QStringList arguments = {"blame", "--root"};
arguments << argWidget->arguments() << "--" << file;
if (!revision.isEmpty())
arguments << revision;
vcsExec(workingDir, arguments, editor, false, 0, lineNumber);
return editor;
}
VcsCommand *GitClient::checkout(const QString &workingDirectory, const QString &ref,
StashMode stashMode)
{
if (stashMode == StashMode::TryStash && !beginStashScope(workingDirectory, "Checkout"))
return nullptr;
QStringList arguments = setupCheckoutArguments(workingDirectory, ref);
VcsCommand *command = vcsExec(
workingDirectory, arguments, nullptr, true,
VcsCommand::ExpectRepoChanges | VcsCommand::ShowSuccessMessage);
connect(command, &VcsCommand::finished,
this, [this, workingDirectory, stashMode](bool success) {
if (stashMode == StashMode::TryStash)
endStashScope(workingDirectory);
if (success)
updateSubmodulesIfNeeded(workingDirectory, true);
});
return command;
}
/* method used to setup arguments for checkout, in case user wants to create local branch */
QStringList GitClient::setupCheckoutArguments(const QString &workingDirectory,
const QString &ref)
{
QStringList arguments = {"checkout", ref};
QStringList localBranches = synchronousRepositoryBranches(workingDirectory);
if (localBranches.contains(ref))
return arguments;
if (Utils::CheckableMessageBox::doNotAskAgainQuestion(
ICore::dialogParent() /*parent*/,
tr("Create Local Branch") /*title*/,
tr("Would you like to create a local branch?") /*message*/,
ICore::settings(), "Git.CreateLocalBranchOnCheckout" /*setting*/,
QDialogButtonBox::Yes | QDialogButtonBox::No /*buttons*/,
QDialogButtonBox::No /*default button*/,
QDialogButtonBox::No /*button to save*/) != QDialogButtonBox::Yes) {
return arguments;
}
if (synchronousCurrentLocalBranch(workingDirectory).isEmpty())
localBranches.removeFirst();
QString refSha;
if (!synchronousRevParseCmd(workingDirectory, ref, &refSha))
return arguments;
QString output;
const QStringList forEachRefArgs = {"refs/remotes/", "--format=%(objectname) %(refname:short)"};
if (!synchronousForEachRefCmd(workingDirectory, forEachRefArgs, &output))
return arguments;
QString remoteBranch;
const QString head("/HEAD");
const QStringList refs = output.split('\n');
for (const QString &singleRef : refs) {
if (singleRef.startsWith(refSha)) {
// branch name might be origin/foo/HEAD
if (!singleRef.endsWith(head) || singleRef.count('/') > 1) {
remoteBranch = singleRef.mid(refSha.length() + 1);
if (remoteBranch == ref)
break;
}
}
}
QString target = remoteBranch;
BranchTargetType targetType = BranchTargetType::Remote;
if (remoteBranch.isEmpty()) {
target = ref;
targetType = BranchTargetType::Commit;
}
const QString suggestedName = suggestedLocalBranchName(
workingDirectory, localBranches, target, targetType);
BranchAddDialog branchAddDialog(localBranches, BranchAddDialog::Type::AddBranch, ICore::dialogParent());
branchAddDialog.setBranchName(suggestedName);
branchAddDialog.setTrackedBranchName(remoteBranch, true);
if (branchAddDialog.exec() != QDialog::Accepted)
return arguments;
arguments.removeLast();
arguments << "-b" << branchAddDialog.branchName();
if (branchAddDialog.track())
arguments << "--track" << remoteBranch;
else
arguments << "--no-track" << ref;
return arguments;
}
void GitClient::reset(const QString &workingDirectory, const QString &argument, const QString &commit)
{
QStringList arguments = {"reset", argument};
if (!commit.isEmpty())
arguments << commit;
unsigned flags = VcsCommand::ShowSuccessMessage;
if (argument == "--hard") {
if (gitStatus(workingDirectory, StatusMode(NoUntracked | NoSubmodules)) != StatusUnchanged) {
if (QMessageBox::question(
Core::ICore::dialogParent(), tr("Reset"),
tr("All changes in working directory will be discarded. Are you sure?"),
QMessageBox::Yes | QMessageBox::No,
QMessageBox::No) == QMessageBox::No) {
return;
}
}
flags |= VcsCommand::ExpectRepoChanges;
}
vcsExec(workingDirectory, arguments, nullptr, true, flags);
}
void GitClient::removeStaleRemoteBranches(const QString &workingDirectory, const QString &remote)
{
const QStringList arguments = {"remote", "prune", remote};
VcsCommand *command = vcsExec(workingDirectory, arguments, nullptr, true,
VcsCommand::ShowSuccessMessage);
connect(command, &VcsCommand::success,
this, [workingDirectory]() { GitPlugin::updateBranches(workingDirectory); });
}
void GitClient::recoverDeletedFiles(const QString &workingDirectory)
{
QtcProcess proc;
vcsFullySynchronousExec(proc, workingDirectory, {"ls-files", "--deleted"},
VcsCommand::SuppressCommandLogging);
if (proc.result() == QtcProcess::FinishedWithSuccess) {
const QString stdOut = proc.stdOut().trimmed();
if (stdOut.isEmpty()) {
VcsOutputWindow::appendError(tr("Nothing to recover"));
return;
}
const QStringList files = stdOut.split('\n');
synchronousCheckoutFiles(workingDirectory, files, QString(), nullptr, false);
VcsOutputWindow::append(tr("Files recovered"), VcsOutputWindow::Message);
}
}
void GitClient::addFile(const QString &workingDirectory, const QString &fileName)
{
vcsExec(workingDirectory, {"add", fileName});
}
bool GitClient::synchronousLog(const QString &workingDirectory, const QStringList &arguments,
QString *output, QString *errorMessageIn, unsigned flags)
{
QStringList allArguments = {"log", noColorOption};
allArguments.append(arguments);
QtcProcess proc;
vcsFullySynchronousExec(proc, workingDirectory, allArguments, flags, vcsTimeoutS(),
encoding(workingDirectory, "i18n.logOutputEncoding"));
if (proc.result() == QtcProcess::FinishedWithSuccess) {
*output = proc.stdOut();
return true;
} else {
msgCannotRun(tr("Cannot obtain log of \"%1\": %2")
.arg(QDir::toNativeSeparators(workingDirectory), proc.stdErr()), errorMessageIn);
return false;
}
}
bool GitClient::synchronousAdd(const QString &workingDirectory,
const QStringList &files,
const QStringList &extraOptions)
{
QStringList args{"add"};
args += extraOptions + files;
QtcProcess proc;
vcsFullySynchronousExec(proc, workingDirectory, args);
return proc.result() == QtcProcess::FinishedWithSuccess;
}
bool GitClient::synchronousDelete(const QString &workingDirectory,
bool force,
const QStringList &files)
{
QStringList arguments = {"rm"};
if (force)
arguments << "--force";
arguments.append(files);
QtcProcess proc;
vcsFullySynchronousExec(proc, workingDirectory, arguments);
return proc.result() == QtcProcess::FinishedWithSuccess;
}
bool GitClient::synchronousMove(const QString &workingDirectory,
const QString &from,
const QString &to)
{
QtcProcess proc;
vcsFullySynchronousExec(proc, workingDirectory, {"mv", from, to});
return proc.result() == QtcProcess::FinishedWithSuccess;
}
bool GitClient::synchronousReset(const QString &workingDirectory,
const QStringList &files,
QString *errorMessage)
{
QStringList arguments = {"reset"};
if (files.isEmpty())
arguments << "--hard";
else
arguments << HEAD << "--" << files;
QtcProcess proc;
vcsFullySynchronousExec(proc, workingDirectory, arguments);
const QString stdOut = proc.stdOut();
VcsOutputWindow::append(stdOut);
// 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 (proc.result() != QtcProcess::FinishedWithSuccess
&& (!stdOut.contains("modified") && !stdOut.contains("Unstaged changes after reset"))) {
if (files.isEmpty()) {
msgCannotRun(arguments, workingDirectory, proc.stdErr(), errorMessage);
} else {
msgCannotRun(tr("Cannot reset %n files in \"%1\": %2", nullptr, files.size())
.arg(QDir::toNativeSeparators(workingDirectory), proc.stdErr()),
errorMessage);
}
return false;
}
return true;
}
// Initialize repository
bool GitClient::synchronousInit(const FilePath &workingDirectory)
{
QtcProcess proc;
vcsFullySynchronousExec(proc, workingDirectory, QStringList{"init"});
// '[Re]Initialized...'
VcsOutputWindow::append(proc.stdOut());
if (proc.result() == QtcProcess::FinishedWithSuccess) {
resetCachedVcsInfo(workingDirectory);
return true;
} else {
return false;
}
}
/* Checkout, supports:
* git checkout -- <files>
* git checkout revision -- <files>
* git checkout revision -- . */
bool GitClient::synchronousCheckoutFiles(const QString &workingDirectory, QStringList files,
QString revision, QString *errorMessage,
bool revertStaging)
{
if (revertStaging && revision.isEmpty())
revision = HEAD;
if (files.isEmpty())
files = QStringList(".");
QStringList arguments = {"checkout"};
if (revertStaging)
arguments << revision;
arguments << "--" << files;
QtcProcess proc;
vcsFullySynchronousExec(proc, workingDirectory, arguments, VcsCommand::ExpectRepoChanges);
if (proc.result() != QtcProcess::FinishedWithSuccess) {
const QString fileArg = files.join(", ");
//: Meaning of the arguments: %1: revision, %2: files, %3: repository,
//: %4: Error message
msgCannotRun(tr("Cannot checkout \"%1\" of %2 in \"%3\": %4")
.arg(revision, fileArg, workingDirectory, proc.stdErr()),
errorMessage);
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 = nullptr,
QStringList *parents = nullptr)
{
if (commit)
commit->clear();
if (parents)
parents->clear();
QStringList tokens = line.trimmed().split(' ');
if (tokens.size() < 2)
return false;
if (commit)
*commit = tokens.front();
tokens.pop_front();
if (parents)
*parents = tokens;
return true;
}
bool GitClient::synchronousRevListCmd(const QString &workingDirectory, const QStringList &extraArguments,
QString *output, QString *errorMessage) const
{
const QStringList arguments = QStringList({"rev-list", noColorOption}) + extraArguments;
QtcProcess proc;
vcsFullySynchronousExec(proc, workingDirectory, arguments, silentFlags);
if (proc.result() != QtcProcess::FinishedWithSuccess) {
msgCannotRun(arguments, workingDirectory, proc.stdErr(), errorMessage);
return false;
}
*output = proc.stdOut();
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 QString &revision,
QStringList *parents,
QString *errorMessage) const
{
if (parents && !isValidRevision(revision)) { // Not Committed Yet
*parents = QStringList(HEAD);
return true;
}
QString outputText;
QString errorText;
if (!synchronousRevListCmd(workingDirectory, {"--parents", "--max-count=1", revision},
&outputText, &errorText)) {
*errorMessage = msgParentRevisionFailed(workingDirectory, revision, errorText);
return false;
}
// Should result in one line of blank-delimited revisions, specifying current first
// unless it is top.
outputText.remove('\n');
if (!splitCommitParents(outputText, nullptr, parents)) {
*errorMessage = msgParentRevisionFailed(workingDirectory, revision, msgInvalidRevision());
return false;
}
return true;
}
QString GitClient::synchronousShortDescription(const QString &workingDirectory, const QString &revision) const
{
// HACK: The hopefully rare "_-_" will be replaced by quotes in the output,
// leaving it in breaks command line quoting on Windows, see QTCREATORBUG-23208.
const QString quoteReplacement = "_-_";
// Short SHA1, author, subject
const QString defaultShortLogFormat = "%h (%an " + quoteReplacement + "%s";
const int maxShortLogLength = 120;
// Short SHA 1, author, subject
QString output = synchronousShortDescription(workingDirectory, revision, defaultShortLogFormat);
output.replace(quoteReplacement, "\"");
if (output != revision) {
if (output.length() > maxShortLogLength) {
output.truncate(maxShortLogLength);
output.append("...");
}
output.append("\")");
}
return output;
}
QString GitClient::synchronousCurrentLocalBranch(const QString &workingDirectory) const
{
QString branch;
QtcProcess proc;
vcsFullySynchronousExec(proc, workingDirectory, {"symbolic-ref", HEAD}, silentFlags);
if (proc.result() == QtcProcess::FinishedWithSuccess) {
branch = proc.stdOut().trimmed();
} else {
const QString gitDir = findGitDirForRepository(workingDirectory);
const QString rebaseHead = gitDir + "/rebase-merge/head-name";
QFile head(rebaseHead);
if (head.open(QFile::ReadOnly))
branch = QString::fromUtf8(head.readLine()).trimmed();
}
if (!branch.isEmpty()) {
const QString refsHeadsPrefix = "refs/heads/";
if (branch.startsWith(refsHeadsPrefix)) {
branch.remove(0, refsHeadsPrefix.count());
return branch;
}
}
return QString();
}
bool GitClient::synchronousHeadRefs(const QString &workingDirectory, QStringList *output,
QString *errorMessage) const
{
const QStringList arguments = {"show-ref", "--head", "--abbrev=10", "--dereference"};
QtcProcess proc;
vcsFullySynchronousExec(proc, workingDirectory, arguments, silentFlags);
if (proc.result() != QtcProcess::FinishedWithSuccess) {
msgCannotRun(arguments, workingDirectory, proc.stdErr(), errorMessage);
return false;
}
const QString stdOut = proc.stdOut();
const QString headSha = stdOut.left(10);
QString rest = stdOut.mid(15);
const QStringList headShaLines = Utils::filtered(
rest.split('\n'), [&headSha](const QString &s) { return s.startsWith(headSha); });
*output = Utils::transform(headShaLines, [](const QString &s) { return s.mid(11); }); // sha + space
return true;
}
// Retrieve topic (branch, tag or HEAD hash)
QString GitClient::synchronousTopic(const QString &workingDirectory) const
{
// First try to find branch
QString branch = synchronousCurrentLocalBranch(workingDirectory);
if (!branch.isEmpty())
return branch;
// Detached HEAD, try a tag or remote branch
QStringList references;
if (!synchronousHeadRefs(workingDirectory, &references))
return QString();
const QString tagStart("refs/tags/");
const QString remoteStart("refs/remotes/");
const QString dereference("^{}");
QString remoteBranch;
for (const QString &ref : qAsConst(references)) {
int derefInd = ref.indexOf(dereference);
if (ref.startsWith(tagStart))
return ref.mid(tagStart.size(), (derefInd == -1) ? -1 : derefInd - tagStart.size());
if (ref.startsWith(remoteStart)) {
remoteBranch = ref.mid(remoteStart.size(),
(derefInd == -1) ? -1 : derefInd - remoteStart.size());
}
}
if (!remoteBranch.isEmpty())
return remoteBranch;
// No tag or remote branch - try git describe
QtcProcess proc;
vcsFullySynchronousExec(proc, workingDirectory, QStringList{"describe"}, VcsCommand::NoOutput);
if (proc.result() == QtcProcess::FinishedWithSuccess) {
const QString stdOut = proc.stdOut().trimmed();
if (!stdOut.isEmpty())
return stdOut;
}
return tr("Detached HEAD");
}
bool GitClient::synchronousRevParseCmd(const QString &workingDirectory, const QString &ref,
QString *output, QString *errorMessage) const
{
const QStringList arguments = {"rev-parse", ref};
QtcProcess proc;
vcsFullySynchronousExec(proc, workingDirectory, arguments, silentFlags);
*output = proc.stdOut().trimmed();
if (proc.result() != QtcProcess::FinishedWithSuccess) {
msgCannotRun(arguments, workingDirectory, proc.stdErr(), errorMessage);
return false;
}
return true;
}
// Retrieve head revision
QString GitClient::synchronousTopRevision(const QString &workingDirectory, QDateTime *dateTime)
{
const QStringList arguments = {"show", "-s", "--pretty=format:%H:%ct", HEAD};
QtcProcess proc;
vcsFullySynchronousExec(proc, workingDirectory, arguments, silentFlags);
if (proc.result() != QtcProcess::FinishedWithSuccess)
return QString();
const QStringList output = proc.stdOut().trimmed().split(':');
if (dateTime && output.size() > 1) {
bool ok = false;
const qint64 timeT = output.at(1).toLongLong(&ok);
*dateTime = ok ? QDateTime::fromSecsSinceEpoch(timeT) : QDateTime();
}
return output.first();
}
void GitClient::synchronousTagsForCommit(const QString &workingDirectory, const QString &revision,
QString &precedes, QString &follows) const
{
QtcProcess proc1;
vcsFullySynchronousExec(proc1, workingDirectory, {"describe", "--contains", revision}, silentFlags);
precedes = proc1.stdOut();
int tilde = precedes.indexOf('~');
if (tilde != -1)
precedes.truncate(tilde);
else
precedes = precedes.trimmed();
QStringList parents;
QString errorMessage;
synchronousParentRevisions(workingDirectory, revision, &parents, &errorMessage);
for (const QString &p : qAsConst(parents)) {
QtcProcess proc2;
vcsFullySynchronousExec(proc2,
workingDirectory, {"describe", "--tags", "--abbrev=0", p}, silentFlags);
QString pf = proc2.stdOut();
pf.truncate(pf.lastIndexOf('\n'));
if (!pf.isEmpty()) {
if (!follows.isEmpty())
follows += ", ";
follows += pf;
}
}
}
bool GitClient::isRemoteCommit(const QString &workingDirectory, const QString &commit)
{
QtcProcess proc;
vcsFullySynchronousExec(proc, workingDirectory, {"branch", "-r", "--contains", commit}, silentFlags);
return !proc.rawStdOut().isEmpty();
}
bool GitClient::isFastForwardMerge(const QString &workingDirectory, const QString &branch)
{
QtcProcess proc;
vcsFullySynchronousExec(proc, workingDirectory, {"merge-base", HEAD, branch}, silentFlags);
return proc.stdOut().trimmed() == synchronousTopRevision(workingDirectory);
}
// Format an entry in a one-liner for selection list using git log.
QString GitClient::synchronousShortDescription(const QString &workingDirectory, const QString &revision,
const QString &format) const
{
const QStringList arguments = {"log", noColorOption, ("--pretty=format:" + format),
"--max-count=1", revision};
QtcProcess proc;
vcsFullySynchronousExec(proc, workingDirectory, arguments, silentFlags);
if (proc.result() != QtcProcess::FinishedWithSuccess) {
VcsOutputWindow::appendSilently(tr("Cannot describe revision \"%1\" in \"%2\": %3")
.arg(revision, workingDirectory, proc.stdErr()));
return revision;
}
return stripLastNewline(proc.stdOut());
}
// Create a default message to be used for describing stashes
static inline QString creatorStashMessage(const QString &keyword = QString())
{
QString rc = QCoreApplication::applicationName() + ' ';
if (!keyword.isEmpty())
rc += keyword + ' ';
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) const
{
if (unchanged)
*unchanged = false;
QString message;
bool success = false;
// Check for changes and stash
QString errorMessage;
switch (gitStatus(workingDirectory, StatusMode(NoUntracked | NoSubmodules), nullptr, &errorMessage)) {
case StatusChanged: {
message = creatorStashMessage(messageKeyword);
do {
if ((flags & StashPromptDescription)) {
if (!inputText(ICore::dialogParent(),
tr("Stash Description"), tr("Description:"), &message))
break;
}
if (!executeSynchronousStash(workingDirectory, message))
break;
if ((flags & StashImmediateRestore)
&& !synchronousStashRestore(workingDirectory, "stash@{0}"))
break;
success = true;
} while (false);
break;
}
case StatusUnchanged:
if (unchanged)
*unchanged = true;
if (!(flags & StashIgnoreUnchanged))
VcsOutputWindow::appendWarning(msgNoChangedFiles());
break;
case StatusFailed:
VcsOutputWindow::appendError(errorMessage);
break;
}
if (!success)
message.clear();
return message;
}
bool GitClient::executeSynchronousStash(const QString &workingDirectory,
const QString &message,
bool unstagedOnly,
QString *errorMessage) const
{
QStringList arguments = {"stash", "save"};
if (unstagedOnly)
arguments << "--keep-index";
if (!message.isEmpty())
arguments << message;
const unsigned flags = VcsCommand::ShowStdOut
| VcsCommand::ExpectRepoChanges
| VcsCommand::ShowSuccessMessage;
QtcProcess proc;
vcsSynchronousExec(proc, workingDirectory, arguments, flags);
if (proc.result() != QtcProcess::FinishedWithSuccess) {
msgCannotRun(arguments, workingDirectory, proc.stdErr(), errorMessage);
return false;
}
return true;
}
// Resolve a stash name from message
bool GitClient::stashNameFromMessage(const QString &workingDirectory,
const QString &message, QString *name,
QString *errorMessage) const
{
// All happy
if (message.startsWith(stashNamePrefix)) {
*name = message;
return true;
}
// Retrieve list and find via message
QList<Stash> stashes;
if (!synchronousStashList(workingDirectory, &stashes, errorMessage))
return false;
for (const Stash &s : qAsConst(stashes)) {
if (s.message == message) {
*name = s.name;
return true;
}
}
//: Look-up of a stash via its descriptive message failed.
msgCannotRun(tr("Cannot resolve stash message \"%1\" in \"%2\".")
.arg(message, workingDirectory), errorMessage);
return false;
}
bool GitClient::synchronousBranchCmd(const QString &workingDirectory, QStringList branchArgs,
QString *output, QString *errorMessage) const
{
branchArgs.push_front("branch");
QtcProcess proc;
vcsFullySynchronousExec(proc, workingDirectory, branchArgs);
*output = proc.stdOut();
if (proc.result() != QtcProcess::FinishedWithSuccess) {
msgCannotRun(branchArgs, workingDirectory, proc.stdErr(), errorMessage);
return false;
}
return true;
}
bool GitClient::synchronousTagCmd(const QString &workingDirectory, QStringList tagArgs,
QString *output, QString *errorMessage) const
{
tagArgs.push_front("tag");
QtcProcess proc;
vcsFullySynchronousExec(proc, workingDirectory, tagArgs);
*output = proc.stdOut();
if (proc.result() != QtcProcess::FinishedWithSuccess) {
msgCannotRun(tagArgs, workingDirectory, proc.stdErr(), errorMessage);
return false;
}
return true;
}
bool GitClient::synchronousForEachRefCmd(const QString &workingDirectory, QStringList args,
QString *output, QString *errorMessage) const
{
args.push_front("for-each-ref");
QtcProcess proc;
vcsFullySynchronousExec(proc, workingDirectory, args, silentFlags);
*output = proc.stdOut();
if (proc.result() != QtcProcess::FinishedWithSuccess) {
msgCannotRun(args, workingDirectory, proc.stdErr(), errorMessage);
return false;
}
return true;
}
VcsCommand *GitClient::asyncForEachRefCmd(const QString &workingDirectory, QStringList args) const
{
args.push_front("for-each-ref");
return vcsExec(workingDirectory, args, nullptr, false, silentFlags);
}
bool GitClient::synchronousRemoteCmd(const QString &workingDirectory, QStringList remoteArgs,
QString *output, QString *errorMessage, bool silent) const
{
remoteArgs.push_front("remote");
QtcProcess proc;
vcsFullySynchronousExec(proc, workingDirectory, remoteArgs, silent ? silentFlags : 0);
const QString stdErr = proc.stdErr();
*errorMessage = stdErr;
*output = proc.stdOut();
if (proc.result() != QtcProcess::FinishedWithSuccess) {
msgCannotRun(remoteArgs, workingDirectory, stdErr, errorMessage);
return false;
}
return true;
}
QMap<QString,QString> GitClient::synchronousRemotesList(const QString &workingDirectory,
QString *errorMessage) const
{
QMap<QString,QString> result;
QString output;
QString error;
if (!synchronousRemoteCmd(workingDirectory, {"-v"}, &output, &error, true)) {
msgCannotRun(error, errorMessage);
return result;
}
const QStringList remotes = output.split("\n");
for (const QString &remote : remotes) {
if (!remote.endsWith(" (push)"))
continue;
const int tabIndex = remote.indexOf('\t');
if (tabIndex == -1)
continue;
const QString url = remote.mid(tabIndex + 1, remote.length() - tabIndex - 8);
result.insert(remote.left(tabIndex), url);
}
return result;
}
QStringList GitClient::synchronousSubmoduleStatus(const QString &workingDirectory,
QString *errorMessage) const
{
// get submodule status
QtcProcess proc;
vcsFullySynchronousExec(proc, workingDirectory, {"submodule", "status"}, silentFlags);
if (proc.result() != QtcProcess::FinishedWithSuccess) {
msgCannotRun(tr("Cannot retrieve submodule status of \"%1\": %2")
.arg(QDir::toNativeSeparators(workingDirectory), proc.stdErr()), errorMessage);
return QStringList();
}
return splitLines(proc.stdOut());
}
SubmoduleDataMap GitClient::submoduleList(const QString &workingDirectory) const
{
SubmoduleDataMap result;
QString gitmodulesFileName = workingDirectory + "/.gitmodules";
if (!QFile::exists(gitmodulesFileName))
return result;
static QMap<QString, SubmoduleDataMap> cachedSubmoduleData;
if (cachedSubmoduleData.contains(workingDirectory))
return cachedSubmoduleData.value(workingDirectory);
const QStringList allConfigs = readConfigValue(workingDirectory, "-l").split('\n');
const QString submoduleLineStart = "submodule.";
for (const QString &configLine : allConfigs) {
if (!configLine.startsWith(submoduleLineStart))
continue;
int nameStart = submoduleLineStart.size();
int nameEnd = configLine.indexOf('.', nameStart);
QString submoduleName = configLine.mid(nameStart, nameEnd - nameStart);
SubmoduleData submoduleData;
if (result.contains(submoduleName))
submoduleData = result[submoduleName];
if (configLine.mid(nameEnd, 5) == ".url=")
submoduleData.url = configLine.mid(nameEnd + 5);
else if (configLine.mid(nameEnd, 8) == ".ignore=")
submoduleData.ignore = configLine.mid(nameEnd + 8);
else
continue;
result.insert(submoduleName, submoduleData);
}
// if config found submodules
if (!result.isEmpty()) {
QSettings gitmodulesFile(gitmodulesFileName, QSettings::IniFormat);
const QList<QString> submodules = result.keys();
for (const QString &submoduleName : submodules) {
gitmodulesFile.beginGroup("submodule \"" + submoduleName + '"');
const QString path = gitmodulesFile.value("path").toString();
if (path.isEmpty()) { // invalid submodule entry in config
result.remove(submoduleName);
} else {
SubmoduleData &submoduleRef = result[submoduleName];
submoduleRef.dir = path;
QString ignore = gitmodulesFile.value("ignore").toString();
if (!ignore.isEmpty() && submoduleRef.ignore.isEmpty())
submoduleRef.ignore = ignore;
}
gitmodulesFile.endGroup();
}
}
cachedSubmoduleData.insert(workingDirectory, result);
return result;
}
QByteArray GitClient::synchronousShow(const QString &workingDirectory, const QString &id,
unsigned flags) const
{
if (!canShow(id)) {
VcsOutputWindow::appendError(msgCannotShow(id));
return {};
}
const QStringList arguments = {"show", decorateOption, noColorOption, "--no-patch", id};
QtcProcess proc;
vcsFullySynchronousExec(proc, workingDirectory, arguments, flags);
if (proc.result() != QtcProcess::FinishedWithSuccess) {
msgCannotRun(arguments, workingDirectory, proc.stdErr(), nullptr);
return {};
}
return proc.rawStdOut();
}
// Retrieve list of files to be cleaned
bool GitClient::cleanList(const QString &workingDirectory, const QString &modulePath,
const QString &flag, QStringList *files, QString *errorMessage)
{
const QString directory = workingDirectory + '/' + modulePath;
const QStringList arguments = {"clean", "--dry-run", flag};
QtcProcess proc;
vcsFullySynchronousExec(proc, directory, arguments, VcsCommand::ForceCLocale);
if (proc.result() != QtcProcess::FinishedWithSuccess) {
msgCannotRun(arguments, directory, proc.stdErr(), errorMessage);
return false;
}
// Filter files that git would remove
const QString relativeBase = modulePath.isEmpty() ? QString() : modulePath + '/';
const QString prefix = "Would remove ";
const QStringList removeLines = Utils::filtered(
splitLines(proc.stdOut()), [](const QString &s) {
return s.startsWith("Would remove ");
});
*files = Utils::transform(removeLines, [&relativeBase, &prefix](const QString &s) -> QString {
return relativeBase + s.mid(prefix.size());
});
return true;
}
bool GitClient::synchronousCleanList(const QString &workingDirectory, const QString &modulePath,
QStringList *files, QStringList *ignoredFiles,
QString *errorMessage)
{
bool res = cleanList(workingDirectory, modulePath, "-df", files, errorMessage);
res &= cleanList(workingDirectory, modulePath, "-dXf", ignoredFiles, errorMessage);
const SubmoduleDataMap submodules = submoduleList(workingDirectory + '/' + modulePath);
for (const SubmoduleData &submodule : submodules) {
if (submodule.ignore != "all"
&& submodule.ignore != "dirty") {
const QString submodulePath = modulePath.isEmpty() ? submodule.dir
: modulePath + '/' + submodule.dir;
res &= synchronousCleanList(workingDirectory, submodulePath,
files, ignoredFiles, errorMessage);
}
}
return res;
}
bool GitClient::synchronousApplyPatch(const QString &workingDirectory,
const QString &file, QString *errorMessage,
const QStringList &extraArguments)
{
QStringList arguments = {"apply", "--whitespace=fix"};
arguments << extraArguments << file;
QtcProcess proc;
vcsFullySynchronousExec(proc, workingDirectory, arguments);
const QString stdErr = proc.stdErr();
if (proc.result() == QtcProcess::FinishedWithSuccess) {
if (!stdErr.isEmpty())
*errorMessage = tr("There were warnings while applying \"%1\" to \"%2\":\n%3")
.arg(file, workingDirectory, stdErr);
return true;
} else {
*errorMessage = tr("Cannot apply patch \"%1\" to \"%2\": %3")
.arg(QDir::toNativeSeparators(file), workingDirectory, stdErr);
return false;
}
}
Environment GitClient::processEnvironment() const
{
Environment environment = VcsBaseClientImpl::processEnvironment();
QString gitPath = settings().path.value();
environment.prependOrSetPath(gitPath);
if (HostOsInfo::isWindowsHost() && settings().winSetHomeEnvironment.value())
environment.set("HOME", QDir::toNativeSeparators(QDir::homePath()));
environment.set("GIT_EDITOR", m_disableEditor ? "true" : m_gitQtcEditor);
return environment;
}
bool GitClient::beginStashScope(const QString &workingDirectory, const QString &command,
StashFlag flag, PushAction pushAction)
{
const QString repoDirectory = VcsManager::findTopLevelForDirectory(workingDirectory);
QTC_ASSERT(!repoDirectory.isEmpty(), return false);
StashInfo &stashInfo = m_stashInfo[repoDirectory];
return stashInfo.init(repoDirectory, command, flag, pushAction);
}
GitClient::StashInfo &GitClient::stashInfo(const QString &workingDirectory)
{
const QString repoDirectory = VcsManager::findTopLevelForDirectory(workingDirectory);
QTC_CHECK(m_stashInfo.contains(repoDirectory));
return m_stashInfo[repoDirectory];
}
void GitClient::endStashScope(const QString &workingDirectory)
{
const QString repoDirectory = VcsManager::findTopLevelForDirectory(workingDirectory);
if (!m_stashInfo.contains(repoDirectory))
return;
m_stashInfo[repoDirectory].end();
}
bool GitClient::isValidRevision(const QString &revision) const
{
if (revision.length() < 1)
return false;
for (const auto i : revision)
if (i != '0')
return true;
return false;
}
void GitClient::updateSubmodulesIfNeeded(const QString &workingDirectory, bool prompt)
{
if (!m_updatedSubmodules.isEmpty() || submoduleList(workingDirectory).isEmpty())
return;
const QStringList submoduleStatus = synchronousSubmoduleStatus(workingDirectory);
if (submoduleStatus.isEmpty())
return;
bool updateNeeded = false;
for (const QString &status : submoduleStatus) {
if (status.startsWith('+')) {
updateNeeded = true;
break;
}
}
if (!updateNeeded)
return;
if (prompt && QMessageBox::question(ICore::dialogParent(), tr("Submodules Found"),
tr("Would you like to update submodules?"),
QMessageBox::Yes | QMessageBox::No) == QMessageBox::No) {
return;
}
for (const QString &statusLine : submoduleStatus) {
// stash only for lines starting with +
// because only they would be updated
if (!statusLine.startsWith('+'))
continue;
// get submodule name
const int nameStart = statusLine.indexOf(' ', 2) + 1;
const int nameLength = statusLine.indexOf(' ', nameStart) - nameStart;
const QString submoduleDir = workingDirectory + '/' + statusLine.mid(nameStart, nameLength);
if (beginStashScope(submoduleDir, "SubmoduleUpdate")) {
m_updatedSubmodules.append(submoduleDir);
} else {
finishSubmoduleUpdate();
return;
}
}
VcsCommand *cmd = vcsExec(workingDirectory, {"submodule", "update"}, nullptr, true,
VcsCommand::ExpectRepoChanges);
connect(cmd, &VcsCommand::finished, this, &GitClient::finishSubmoduleUpdate);
}
void GitClient::finishSubmoduleUpdate()
{
for (const QString &submoduleDir : qAsConst(m_updatedSubmodules))
endStashScope(submoduleDir);
m_updatedSubmodules.clear();
}
GitClient::StatusResult GitClient::gitStatus(const QString &workingDirectory, StatusMode mode,
QString *output, QString *errorMessage) const
{
// Run 'status'. Note that git returns exitcode 1 if there are no added files.
QStringList arguments = {"status"};
if (mode & NoUntracked)
arguments << "--untracked-files=no";
else
arguments << "--untracked-files=all";
if (mode & NoSubmodules)
arguments << "--ignore-submodules=all";
arguments << "--porcelain" << "-b";
QtcProcess proc;
vcsFullySynchronousExec(proc, workingDirectory, arguments, silentFlags);
const QString stdOut = proc.stdOut();
if (output)
*output = stdOut;
const bool statusRc = proc.result() == QtcProcess::FinishedWithSuccess;
const bool branchKnown = !stdOut.startsWith("## HEAD (no branch)\n");
// Is it something really fatal?
if (!statusRc && !branchKnown) {
if (errorMessage) {
*errorMessage = tr("Cannot obtain status: %1").arg(proc.stdErr());
}
return StatusFailed;
}
// Unchanged (output text depending on whether -u was passed)
const bool hasChanges = Utils::contains(stdOut.split('\n'), [](const QString &s) {
return !s.isEmpty() && !s.startsWith('#');
});
return hasChanges ? StatusChanged : StatusUnchanged;
}
QString GitClient::commandInProgressDescription(const QString &workingDirectory) const
{
switch (checkCommandInProgress(workingDirectory)) {
case NoCommand:
break;
case Rebase:
case RebaseMerge:
return tr("REBASING");
case Revert:
return tr("REVERTING");
case CherryPick:
return tr("CHERRY-PICKING");
case Merge:
return tr("MERGING");
}
return QString();
}
GitClient::CommandInProgress GitClient::checkCommandInProgress(const QString &workingDirectory) const
{
const QString gitDir = findGitDirForRepository(workingDirectory);
if (QFile::exists(gitDir + "/MERGE_HEAD"))
return Merge;
else if (QFile::exists(gitDir + "/rebase-apply"))
return Rebase;
else if (QFile::exists(gitDir + "/rebase-merge"))
return RebaseMerge;
else if (QFile::exists(gitDir + "/REVERT_HEAD"))
return Revert;
else if (QFile::exists(gitDir + "/CHERRY_PICK_HEAD"))
return CherryPick;
else
return NoCommand;
}
void GitClient::continueCommandIfNeeded(const QString &workingDirectory, bool allowContinue)
{
if (GitPlugin::isCommitEditorOpen())
return;
CommandInProgress command = checkCommandInProgress(workingDirectory);
ContinueCommandMode continueMode;
if (allowContinue)
continueMode = command == RebaseMerge ? ContinueOnly : SkipIfNoChanges;
else
continueMode = SkipOnly;
switch (command) {
case Rebase:
case RebaseMerge:
continuePreviousGitCommand(workingDirectory, tr("Continue Rebase"),
tr("Rebase is in progress. What do you want to do?"),
tr("Continue"), "rebase", continueMode);
break;
case Merge:
continuePreviousGitCommand(workingDirectory, tr("Continue Merge"),
tr("You need to commit changes to finish merge.\nCommit now?"),
tr("Commit"), "merge", continueMode);
break;
case Revert:
continuePreviousGitCommand(workingDirectory, tr("Continue Revert"),
tr("You need to commit changes to finish revert.\nCommit now?"),
tr("Commit"), "revert", continueMode);
break;
case CherryPick:
continuePreviousGitCommand(workingDirectory, tr("Continue Cherry-Picking"),
tr("You need to commit changes to finish cherry-picking.\nCommit now?"),
tr("Commit"), "cherry-pick", continueMode);
break;
default:
break;
}
}
void GitClient::continuePreviousGitCommand(const QString &workingDirectory,
const QString &msgBoxTitle, QString msgBoxText,
const QString &buttonName, const QString &gitCommand,
ContinueCommandMode continueMode)
{
bool isRebase = gitCommand == "rebase";
bool hasChanges = false;
switch (continueMode) {
case ContinueOnly:
hasChanges = true;
break;
case SkipIfNoChanges:
hasChanges = gitStatus(workingDirectory, StatusMode(NoUntracked | NoSubmodules))
== GitClient::StatusChanged;
if (!hasChanges)
msgBoxText.prepend(tr("No changes found.") + ' ');
break;
case SkipOnly:
hasChanges = false;
break;
}
QMessageBox msgBox(QMessageBox::Question, msgBoxTitle, msgBoxText,
QMessageBox::NoButton, ICore::dialogParent());
if (hasChanges || isRebase)
msgBox.addButton(hasChanges ? buttonName : tr("Skip"), QMessageBox::AcceptRole);
msgBox.addButton(QMessageBox::Abort);
msgBox.addButton(QMessageBox::Ignore);
switch (msgBox.exec()) {
case QMessageBox::Ignore:
break;
case QMessageBox::Abort:
synchronousAbortCommand(workingDirectory, gitCommand);
break;
default: // Continue/Skip
if (isRebase)
rebase(workingDirectory, QLatin1String(hasChanges ? "--continue" : "--skip"));
else
GitPlugin::startCommit();
}
}
QString GitClient::extendedShowDescription(const QString &workingDirectory, const QString &text) const
{
if (!text.startsWith("commit "))
return text;
QString modText = text;
QString precedes, follows;
int lastHeaderLine = modText.indexOf("\n\n") + 1;
const QString commit = modText.mid(7, 8);
synchronousTagsForCommit(workingDirectory, commit, precedes, follows);
if (!precedes.isEmpty())
modText.insert(lastHeaderLine, "Precedes: " + precedes + '\n');
if (!follows.isEmpty())
modText.insert(lastHeaderLine, "Follows: " + follows + '\n');
// Empty line before headers and commit message
const int emptyLine = modText.indexOf("\n\n");
if (emptyLine != -1)
modText.insert(emptyLine, QString('\n') + Constants::EXPAND_BRANCHES);
return modText;
}
// Quietly retrieve branch list of remote repository URL
//
// The branch HEAD is pointing to is always returned first.
QStringList GitClient::synchronousRepositoryBranches(const QString &repositoryURL,
const QString &workingDirectory) const
{
const unsigned flags = VcsCommand::SshPasswordPrompt
| VcsCommand::SuppressStdErr
| VcsCommand::SuppressFailMessage;
QtcProcess proc;
vcsSynchronousExec(proc,
workingDirectory, {"ls-remote", repositoryURL, HEAD, "refs/heads/*"}, flags);
QStringList branches;
branches << tr("<Detached HEAD>");
QString headSha;
// split "82bfad2f51d34e98b18982211c82220b8db049b<tab>refs/heads/master"
bool headFound = false;
bool branchFound = false;
const QStringList lines = proc.stdOut().split('\n');
for (const QString &line : lines) {
if (line.endsWith("\tHEAD")) {
QTC_CHECK(headSha.isNull());
headSha = line.left(line.indexOf('\t'));
continue;
}
const QString pattern = "\trefs/heads/";
const int pos = line.lastIndexOf(pattern);
if (pos != -1) {
branchFound = true;
const QString branchName = line.mid(pos + pattern.count());
if (!headFound && line.startsWith(headSha)) {
branches[0] = branchName;
headFound = true;
} else {
branches.push_back(branchName);
}
}
}
if (!branchFound)
branches.clear();
return branches;
}
void GitClient::launchGitK(const QString &workingDirectory, const QString &fileName) const
{
const QFileInfo binaryInfo = vcsBinary().toFileInfo();
QDir foundBinDir(binaryInfo.dir());
const bool foundBinDirIsBinDir = foundBinDir.dirName() == "bin";
Environment env = processEnvironment();
if (tryLauchingGitK(env, workingDirectory, fileName, foundBinDir.path()))
return;
QString gitkPath = foundBinDir.path() + "/gitk";
VcsOutputWindow::appendSilently(msgCannotLaunch(gitkPath));
if (foundBinDirIsBinDir) {
foundBinDir.cdUp();
const QString binDirName = foundBinDir.dirName();
if (binDirName == "usr" || binDirName.startsWith("mingw"))
foundBinDir.cdUp();
if (tryLauchingGitK(env, workingDirectory, fileName,
foundBinDir.path() + "/cmd")) {
return;
}
gitkPath = foundBinDir.path() + "/cmd/gitk";
VcsOutputWindow::appendSilently(msgCannotLaunch(gitkPath));
}
Environment sysEnv = Environment::systemEnvironment();
const FilePath exec = sysEnv.searchInPath("gitk");
if (!exec.isEmpty() && tryLauchingGitK(env, workingDirectory, fileName,
exec.parentDir().toString())) {
return;
}
VcsOutputWindow::appendError(msgCannotLaunch("gitk"));
}
void GitClient::launchRepositoryBrowser(const QString &workingDirectory) const
{
const QString repBrowserBinary = settings().repositoryBrowserCmd.value();
if (!repBrowserBinary.isEmpty())
QProcess::startDetached(repBrowserBinary, {workingDirectory}, workingDirectory);
}
bool GitClient::tryLauchingGitK(const Environment &env,
const QString &workingDirectory,
const QString &fileName,
const QString &gitBinDirectory) const
{
QString binary = gitBinDirectory + "/gitk";
QStringList arguments;
if (HostOsInfo::isWindowsHost()) {
// If git/bin is in path, use 'wish' shell to run. Otherwise (git/cmd), directly run gitk
QString wish = gitBinDirectory + "/wish";
if (QFileInfo::exists(wish + ".exe")) {
arguments << binary;
binary = wish;
}
}
const QString gitkOpts = settings().gitkOptions.value();
if (!gitkOpts.isEmpty())
arguments.append(ProcessArgs::splitArgs(gitkOpts, HostOsInfo::hostOs()));
if (!fileName.isEmpty())
arguments << "--" << fileName;
VcsOutputWindow::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().path.value().isEmpty()) {
auto process = new QProcess;
process->setWorkingDirectory(workingDirectory);
process->setProcessEnvironment(env.toProcessEnvironment());
process->start(binary, arguments);
success = process->waitForStarted();
if (success)
connect(process, QOverload<int, QProcess::ExitStatus>::of(&QProcess::finished),
process, &QProcess::deleteLater);
else
delete process;
} else {
success = QProcess::startDetached(binary, arguments, workingDirectory);
}
return success;
}
bool GitClient::launchGitGui(const QString &workingDirectory) {
bool success = true;
FilePath gitBinary = vcsBinary();
if (gitBinary.isEmpty()) {
success = false;
} else {
success = QProcess::startDetached(gitBinary.toString(), {"gui"},
workingDirectory);
}
if (!success)
VcsOutputWindow::appendError(msgCannotLaunch("git gui"));
return success;
}
FilePath GitClient::gitBinDirectory() const
{
const QString git = vcsBinary().toString();
if (git.isEmpty())
return FilePath();
// Is 'git\cmd' in the path (folder containing .bats)?
QString path = QFileInfo(git).absolutePath();
// Git for Windows has git and gitk redirect executables in {setup dir}/cmd
// and the real binaries are in {setup dir}/bin. If cmd is configured in PATH
// or in Git settings, return bin instead.
if (HostOsInfo::isWindowsHost()) {
if (path.endsWith("/cmd", Qt::CaseInsensitive))
path.replace(path.size() - 3, 3, "bin");
if (path.endsWith("/bin", Qt::CaseInsensitive)
&& !path.endsWith("/usr/bin", Qt::CaseInsensitive)) {
// Legacy msysGit used Git/bin for additional tools.
// Git for Windows uses Git/usr/bin. Prefer that if it exists.
QString usrBinPath = path;
usrBinPath.replace(usrBinPath.size() - 3, 3, "usr/bin");
if (QFile::exists(usrBinPath))
path = usrBinPath;
}
}
return FilePath::fromString(path);
}
bool GitClient::launchGitBash(const QString &workingDirectory)
{
bool success = true;
const QString git = vcsBinary().toString();
if (git.isEmpty()) {
success = false;
} else {
const QString gitBash = QFileInfo(git).absolutePath() + "/../git-bash.exe";
success = QProcess::startDetached(gitBash, {}, workingDirectory);
}
if (!success)
VcsOutputWindow::appendError(msgCannotLaunch("git-bash"));
return success;
}
FilePath GitClient::vcsBinary() const
{
bool ok;
Utils::FilePath binary = static_cast<GitSettings &>(settings()).gitExecutable(&ok);
if (!ok)
return Utils::FilePath();
return binary;
}
QTextCodec *GitClient::encoding(const QString &workingDirectory, const QString &configVar) const
{
QString codecName = readConfigValue(workingDirectory, configVar).trimmed();
// Set default commit encoding to 'UTF-8', when it's not set,
// to solve displaying error of commit log with non-latin characters.
if (codecName.isEmpty())
return QTextCodec::codecForName("UTF-8");
return QTextCodec::codecForName(codecName.toUtf8());
}
// returns first line from log and removes it
static QByteArray shiftLogLine(QByteArray &logText)
{
const int index = logText.indexOf('\n');
const QByteArray res = logText.left(index);
logText.remove(0, index + 1);
return res;
}
bool GitClient::readDataFromCommit(const QString &repoDirectory, const QString &commit,
CommitData &commitData, QString *errorMessage,
QString *commitTemplate)
{
// Get commit data as "SHA1<lf>author<lf>email<lf>message".
const QStringList arguments = {"log", "--max-count=1", "--pretty=format:%h\n%an\n%ae\n%B", commit};
QtcProcess proc;
vcsFullySynchronousExec(proc, repoDirectory, arguments, silentFlags);
if (proc.result() != QtcProcess::FinishedWithSuccess) {
if (errorMessage) {
*errorMessage = tr("Cannot retrieve last commit data of repository \"%1\".")
.arg(QDir::toNativeSeparators(repoDirectory));
}
return false;
}
QTextCodec *authorCodec = HostOsInfo::isWindowsHost()
? QTextCodec::codecForName("UTF-8")
: commitData.commitEncoding;
QByteArray stdOut = proc.rawStdOut();
commitData.amendSHA1 = QLatin1String(shiftLogLine(stdOut));
commitData.panelData.author = authorCodec->toUnicode(shiftLogLine(stdOut));
commitData.panelData.email = authorCodec->toUnicode(shiftLogLine(stdOut));
if (commitTemplate)
*commitTemplate = commitData.commitEncoding->toUnicode(stdOut);
return true;
}
bool GitClient::getCommitData(const QString &workingDirectory,
QString *commitTemplate,
CommitData &commitData,
QString *errorMessage)
{
commitData.clear();
// Find repo
const QString repoDirectory = VcsManager::findTopLevelForDirectory(workingDirectory);
if (repoDirectory.isEmpty()) {
*errorMessage = msgRepositoryNotFound(workingDirectory);
return false;
}
commitData.panelInfo.repository = repoDirectory;
QString gitDir = findGitDirForRepository(repoDirectory);
if (gitDir.isEmpty()) {
*errorMessage = tr("The repository \"%1\" is not initialized.").arg(repoDirectory);
return false;
}
// Run status. Note that it has exitcode 1 if there are no added files.
QString output;
if (commitData.commitType == FixupCommit) {
synchronousLog(repoDirectory, {HEAD, "--not", "--remotes", "-n1"}, &output, errorMessage,
VcsCommand::SuppressCommandLogging);
if (output.isEmpty()) {
*errorMessage = msgNoCommits(false);
return false;
}
}
const StatusResult status = gitStatus(repoDirectory, ShowAll, &output, errorMessage);
switch (status) {
case StatusChanged:
break;
case StatusUnchanged:
if (commitData.commitType == AmendCommit) // amend might be run just for the commit message
break;
*errorMessage = msgNoChangedFiles();
return false;
case StatusFailed:
return false;
}
// Output looks like:
// ## branch_name
// MM filename
// A new_unstaged_file
// R old -> new
// D deleted_file
// ?? untracked_file
if (status != StatusUnchanged) {
if (!commitData.parseFilesFromStatus(output)) {
*errorMessage = msgParseFilesFailed();
return false;
}
// Filter out untracked files that are not part of the project
QStringList untrackedFiles = commitData.filterFiles(UntrackedFile);
VcsBaseSubmitEditor::filterUntrackedFilesOfProject(repoDirectory, &untrackedFiles);
QList<CommitData::StateFilePair> filteredFiles;
QList<CommitData::StateFilePair>::const_iterator it = commitData.files.constBegin();
for ( ; it != commitData.files.constEnd(); ++it) {
if (it->first == UntrackedFile && !untrackedFiles.contains(it->second))
continue;
filteredFiles.append(*it);
}
commitData.files = filteredFiles;
if (commitData.files.isEmpty() && commitData.commitType != AmendCommit) {
*errorMessage = msgNoChangedFiles();
return false;
}
}
commitData.commitEncoding = encoding(workingDirectory, "i18n.commitEncoding");
// Get the commit template or the last commit message
switch (commitData.commitType) {
case AmendCommit: {
if (!readDataFromCommit(repoDirectory, HEAD, commitData, errorMessage, commitTemplate))
return false;
break;
}
case SimpleCommit: {
bool authorFromCherryPick = false;
QDir gitDirectory(gitDir);
// For cherry-picked commit, read author data from the commit (but template from MERGE_MSG)
if (gitDirectory.exists(CHERRY_PICK_HEAD)) {
authorFromCherryPick = readDataFromCommit(repoDirectory, CHERRY_PICK_HEAD, commitData);
commitData.amendSHA1.clear();
}
if (!authorFromCherryPick) {
// the format is:
// Joe Developer <joedev@example.com> unixtimestamp +HHMM
QString author_info = readGitVar(workingDirectory, "GIT_AUTHOR_IDENT");
int lt = author_info.lastIndexOf('<');
int gt = author_info.lastIndexOf('>');
if (gt == -1 || uint(lt) > uint(gt)) {
// shouldn't happen!
commitData.panelData.author.clear();
commitData.panelData.email.clear();
} else {
commitData.panelData.author = author_info.left(lt - 1);
commitData.panelData.email = author_info.mid(lt + 1, gt - lt - 1);
}
}
// Commit: Get the commit template
QString templateFilename = gitDirectory.absoluteFilePath("MERGE_MSG");
if (!QFile::exists(templateFilename))
templateFilename = gitDirectory.absoluteFilePath("SQUASH_MSG");
if (!QFile::exists(templateFilename)) {
FilePath templateName = FilePath::fromUserInput(
readConfigValue(workingDirectory, "commit.template"));
templateFilename = templateName.toString();
}
if (!templateFilename.isEmpty()) {
// Make relative to repository
const QFileInfo templateFileInfo(templateFilename);
if (templateFileInfo.isRelative())
templateFilename = repoDirectory + '/' + templateFilename;
FileReader reader;
if (!reader.fetch(Utils::FilePath::fromString(templateFilename), QIODevice::Text, errorMessage))
return false;
*commitTemplate = QString::fromLocal8Bit(reader.data());
}
break;
}
case FixupCommit:
break;
}
commitData.enablePush = !synchronousRemotesList(repoDirectory).isEmpty();
if (commitData.enablePush) {
CommandInProgress commandInProgress = checkCommandInProgress(repoDirectory);
if (commandInProgress == Rebase || commandInProgress == RebaseMerge)
commitData.enablePush = false;
}
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 files.", nullptr, fileCount) + '\n';
if (fileCount)
return GitClient::tr("Amended \"%1\" (%n files).", nullptr, fileCount).arg(amendSHA1) + '\n';
return GitClient::tr("Amended \"%1\".").arg(amendSHA1);
}
bool GitClient::addAndCommit(const QString &repositoryDirectory,
const GitSubmitEditorPanelData &data,
CommitType commitType,
const QString &amendSHA1,
const QString &messageFile,
SubmitFileModel *model)
{
const QString renameSeparator = " -> ";
QStringList filesToAdd;
QStringList filesToRemove;
QStringList filesToReset;
int commitCount = 0;
for (int i = 0; i < model->rowCount(); ++i) {
const FileStates state = static_cast<FileStates>(model->extraData(i).toInt());
QString file = model->file(i);
const bool checked = model->checked(i);
if (checked)
++commitCount;
if (state == UntrackedFile && checked)
filesToAdd.append(file);
if ((state & StagedFile) && !checked) {
if (state & (ModifiedFile | AddedFile | DeletedFile | TypeChangedFile)) {
filesToReset.append(file);
} else if (state & (RenamedFile | CopiedFile)) {
const QString newFile = file.mid(file.indexOf(renameSeparator) + renameSeparator.count());
filesToReset.append(newFile);
}
} else if (state & UnmergedFile && checked) {
QTC_ASSERT(false, continue); // There should not be unmerged files when committing!
}
if ((state == ModifiedFile || state == TypeChangedFile) && checked) {
filesToReset.removeAll(file);
filesToAdd.append(file);
} else if (state == AddedFile && checked) {
filesToAdd.append(file);
} else if (state == DeletedFile && checked) {
filesToReset.removeAll(file);
filesToRemove.append(file);
} else if (state == RenamedFile && checked) {
QTC_ASSERT(false, continue); // git mv directly stages.
} else if (state == CopiedFile && checked) {
QTC_ASSERT(false, continue); // only is noticed after adding a new file to the index
} else if (state == UnmergedFile && checked) {
QTC_ASSERT(false, continue); // There should not be unmerged files when committing!
}
}
if (!filesToReset.isEmpty() && !synchronousReset(repositoryDirectory, filesToReset))
return false;
if (!filesToRemove.isEmpty() && !synchronousDelete(repositoryDirectory, true, filesToRemove))
return false;
if (!filesToAdd.isEmpty() && !synchronousAdd(repositoryDirectory, filesToAdd))
return false;
// Do the final commit
QStringList arguments = {"commit"};
if (commitType == FixupCommit) {
arguments << "--fixup" << amendSHA1;
} else {
arguments << "-F" << QDir::toNativeSeparators(messageFile);
if (commitType == AmendCommit)
arguments << "--amend";
const QString &authorString = data.authorString();
if (!authorString.isEmpty())
arguments << "--author" << authorString;
if (data.bypassHooks)
arguments << "--no-verify";
if (data.signOff)
arguments << "--signoff";
}
QtcProcess proc;
vcsSynchronousExec(proc, repositoryDirectory, arguments, VcsCommand::NoFullySync);
if (proc.result() == QtcProcess::FinishedWithSuccess) {
VcsOutputWindow::appendMessage(msgCommitted(amendSHA1, commitCount));
GitPlugin::updateCurrentBranch();
return true;
} else {
VcsOutputWindow::appendError(tr("Cannot commit %n files\n", nullptr, commitCount));
return false;
}
}
/* 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 = VcsManager::findTopLevelForDirectory(workingDirectory);
if (repoDirectory.isEmpty()) {
*errorMessage = msgRepositoryNotFound(workingDirectory);
return RevertFailed;
}
// Check for changes
QString output;
switch (gitStatus(repoDirectory, StatusMode(NoUntracked | NoSubmodules), &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 QStringList allStagedFiles = data.filterFiles(StagedFile | ModifiedFile);
const QStringList allUnstagedFiles = data.filterFiles(ModifiedFile);
// 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 = Utils::toSet(files);
stagedFiles = Utils::toList(Utils::toSet(allStagedFiles).intersect(filesSet));
unstagedFiles = Utils::toList(Utils::toSet(allUnstagedFiles).intersect(filesSet));
}
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(ICore::dialogParent(),
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::emitFilesChanged(files);
break;
case RevertCanceled:
break;
case RevertUnchanged: {
const QString msg = (isDirectory || files.size() > 1) ? msgNoChangedFiles() : tr("The file is not modified.");
VcsOutputWindow::appendWarning(msg);
}
break;
case RevertFailed:
VcsOutputWindow::appendError(errorMessage);
break;
}
}
void GitClient::fetch(const QString &workingDirectory, const QString &remote)
{
QStringList const arguments = {"fetch", (remote.isEmpty() ? "--all" : remote)};
VcsCommand *command = vcsExec(workingDirectory, arguments, nullptr, true,
VcsCommand::ShowSuccessMessage);
connect(command, &VcsCommand::success,
this, [workingDirectory] { GitPlugin::updateBranches(workingDirectory); });
}
bool GitClient::executeAndHandleConflicts(const QString &workingDirectory,
const QStringList &arguments,
const QString &abortCommand) const
{
// Disable UNIX terminals to suppress SSH prompting.
const unsigned flags = VcsCommand::SshPasswordPrompt
| VcsCommand::ShowStdOut
| VcsCommand::ExpectRepoChanges
| VcsCommand::ShowSuccessMessage;
QtcProcess proc;
vcsSynchronousExec(proc, workingDirectory, arguments, flags);
// Notify about changed files or abort the rebase.
ConflictHandler::handleResponse(proc, workingDirectory, abortCommand);
return proc.result() == QtcProcess::FinishedWithSuccess;
}
void GitClient::pull(const QString &workingDirectory, bool rebase)
{
QString abortCommand;
QStringList arguments = {"pull"};
if (rebase) {
arguments << "--rebase";
abortCommand = "rebase";
} else {
abortCommand = "merge";
}
VcsCommand *command = vcsExecAbortable(workingDirectory, arguments, rebase, abortCommand);
connect(command, &VcsCommand::success, this,
[this, workingDirectory] { updateSubmodulesIfNeeded(workingDirectory, true); },
Qt::QueuedConnection);
}
void GitClient::synchronousAbortCommand(const QString &workingDir, const QString &abortCommand)
{
// Abort to clean if something goes wrong
if (abortCommand.isEmpty()) {
// no abort command - checkout index to clean working copy.
synchronousCheckoutFiles(VcsManager::findTopLevelForDirectory(workingDir),
QStringList(), QString(), nullptr, false);
return;
}
QtcProcess proc;
vcsFullySynchronousExec(proc, workingDir, {abortCommand, "--abort"},
VcsCommand::ExpectRepoChanges | VcsCommand::ShowSuccessMessage);
VcsOutputWindow::append(proc.stdOut());
}
QString GitClient::synchronousTrackingBranch(const QString &workingDirectory, const QString &branch)
{
QString remote;
QString localBranch = branch.isEmpty() ? synchronousCurrentLocalBranch(workingDirectory) : branch;
if (localBranch.isEmpty())
return QString();
localBranch.prepend("branch.");
remote = readConfigValue(workingDirectory, localBranch + ".remote");
if (remote.isEmpty())
return QString();
const QString rBranch = readConfigValue(workingDirectory, localBranch + ".merge")
.replace("refs/heads/", QString());
if (rBranch.isEmpty())
return QString();
return remote + '/' + rBranch;
}
bool GitClient::synchronousSetTrackingBranch(const QString &workingDirectory,
const QString &branch, const QString &tracking)
{
QtcProcess proc;
vcsFullySynchronousExec(proc,
workingDirectory, {"branch", "--set-upstream-to=" + tracking, branch});
return proc.result() == QtcProcess::FinishedWithSuccess;
}
VcsBase::VcsCommand *GitClient::asyncUpstreamStatus(const QString &workingDirectory,
const QString &branch,
const QString &upstream)
{
const QStringList args {"rev-list", noColorOption, "--left-right", "--count",
branch + "..." + upstream};
return vcsExec(workingDirectory, args, nullptr, false, silentFlags);
}
void GitClient::handleMergeConflicts(const QString &workingDir, const QString &commit,
const QStringList &files, const QString &abortCommand)
{
QString message;
if (!commit.isEmpty()) {
message = tr("Conflicts detected with commit %1.").arg(commit);
} else if (!files.isEmpty()) {
QString fileList;
QStringList partialFiles = files;
while (partialFiles.count() > 20)
partialFiles.removeLast();
fileList = partialFiles.join('\n');
if (partialFiles.count() != files.count())
fileList += "\n...";
message = tr("Conflicts detected with files:\n%1").arg(fileList);
} else {
message = tr("Conflicts detected.");
}
QMessageBox mergeOrAbort(QMessageBox::Question, tr("Conflicts Detected"), message,
QMessageBox::NoButton, ICore::dialogParent());
QPushButton *mergeToolButton = mergeOrAbort.addButton(tr("Run &Merge Tool"),
QMessageBox::AcceptRole);
const QString mergeTool = readConfigValue(workingDir, "merge.tool");
if (mergeTool.isEmpty() || mergeTool.startsWith("vimdiff")) {
mergeToolButton->setEnabled(false);
mergeToolButton->setToolTip(tr("Only graphical merge tools are supported. "
"Please configure merge.tool."));
}
mergeOrAbort.addButton(QMessageBox::Ignore);
if (abortCommand == "rebase")
mergeOrAbort.addButton(tr("&Skip"), QMessageBox::RejectRole);
if (!abortCommand.isEmpty())
mergeOrAbort.addButton(QMessageBox::Abort);
switch (mergeOrAbort.exec()) {
case QMessageBox::Abort:
synchronousAbortCommand(workingDir, abortCommand);
break;
case QMessageBox::Ignore:
break;
default: // Merge or Skip
if (mergeOrAbort.clickedButton() == mergeToolButton)
merge(workingDir);
else if (!abortCommand.isEmpty())
executeAndHandleConflicts(workingDir, {abortCommand, "--skip"}, abortCommand);
}
}
void GitClient::addFuture(const QFuture<void> &future)
{
m_synchronizer.addFuture(future);
}
// Subversion: git svn
void GitClient::synchronousSubversionFetch(const QString &workingDirectory) const
{
// Disable UNIX terminals to suppress SSH prompting.
const unsigned flags = VcsCommand::SshPasswordPrompt
| VcsCommand::ShowStdOut
| VcsCommand::ShowSuccessMessage;
QtcProcess proc;
vcsSynchronousExec(proc, workingDirectory, {"svn", "fetch"}, flags);
}
void GitClient::subversionLog(const QString &workingDirectory) const
{
QStringList arguments = {"svn", "log"};
int logCount = settings().logCount.value();
if (logCount > 0)
arguments << ("--limit=" + QString::number(logCount));
// Create a command editor, no highlighting or interaction.
const QString title = tr("Git SVN Log");
const Id editorId = Git::Constants::GIT_SVN_LOG_EDITOR_ID;
const QString sourceFile = VcsBaseEditor::getSource(workingDirectory, QStringList());
VcsBaseEditorWidget *editor = createVcsEditor(editorId, title, sourceFile, codecFor(CodecNone),
"svnLog", sourceFile);
editor->setWorkingDirectory(workingDirectory);
vcsExec(workingDirectory, arguments, editor);
}
void GitClient::subversionDeltaCommit(const QString &workingDirectory) const
{
vcsExec(workingDirectory, {"svn", "dcommit"}, nullptr, true,
VcsCommand::ShowSuccessMessage);
}
void GitClient::push(const QString &workingDirectory, const QStringList &pushArgs)
{
VcsCommand *command = vcsExec(
workingDirectory, QStringList({"push"}) + pushArgs, nullptr, true,
VcsCommand::ShowSuccessMessage);
connect(command, &VcsCommand::stdErrText, this, [this, command](const QString &text) {
if (text.contains("non-fast-forward"))
command->setCookie(NonFastForward);
else if (text.contains("has no upstream branch"))
command->setCookie(NoRemoteBranch);
if (command->cookie().toInt() == NoRemoteBranch) {
const QStringList lines = text.split('\n', Qt::SkipEmptyParts);
for (const QString &line : lines) {
/* Extract the suggested command from the git output which
* should be similar to the following:
*
* git push --set-upstream origin add_set_upstream_dialog
*/
const QString trimmedLine = line.trimmed();
if (trimmedLine.startsWith("git push")) {
m_pushFallbackCommand = trimmedLine;
break;
}
}
}
});
connect(command, &VcsCommand::finished,
this, [this, command, workingDirectory, pushArgs](bool success) {
if (!success) {
switch (static_cast<PushFailure>(command->cookie().toInt())) {
case Unknown:
break;
case NonFastForward: {
const QColor warnColor = Utils::creatorTheme()->color(Theme::TextColorError);
if (QMessageBox::question(
Core::ICore::dialogParent(), tr("Force Push"),
tr("Push failed. Would you like to force-push <span style=\"color:#%1\">"
"(rewrites remote history)</span>?")
.arg(QString::number(warnColor.rgba(), 16)),
QMessageBox::Yes | QMessageBox::No,
QMessageBox::No) == QMessageBox::Yes) {
VcsCommand *rePushCommand = vcsExec(workingDirectory,
QStringList({"push", "--force-with-lease"}) + pushArgs,
nullptr, true, VcsCommand::ShowSuccessMessage);
connect(rePushCommand, &VcsCommand::success,
this, []() { GitPlugin::updateCurrentBranch(); });
}
break;
}
case NoRemoteBranch:
if (QMessageBox::question(
Core::ICore::dialogParent(), tr("No Upstream Branch"),
tr("Push failed because the local branch \"%1\" "
"does not have an upstream branch on the remote.\n\n"
"Would you like to create the branch \"%1\" on the "
"remote and set it as upstream?")
.arg(synchronousCurrentLocalBranch(workingDirectory)),
QMessageBox::Yes | QMessageBox::No,
QMessageBox::No) == QMessageBox::Yes) {
const QStringList fallbackCommandParts =
m_pushFallbackCommand.split(' ', Qt::SkipEmptyParts);
VcsCommand *rePushCommand = vcsExec(workingDirectory,
fallbackCommandParts.mid(1),
nullptr, true, VcsCommand::ShowSuccessMessage);
connect(rePushCommand, &VcsCommand::success, this, [workingDirectory]() {
GitPlugin::updateBranches(workingDirectory);
});
}
break;
}
} else {
GitPlugin::updateCurrentBranch();
}
});
}
bool GitClient::synchronousMerge(const QString &workingDirectory, const QString &branch,
bool allowFastForward)
{
QString command = "merge";
QStringList arguments = {command};
if (!allowFastForward)
arguments << "--no-ff";
arguments << branch;
return executeAndHandleConflicts(workingDirectory, arguments, command);
}
bool GitClient::canRebase(const QString &workingDirectory) const
{
const QString gitDir = findGitDirForRepository(workingDirectory);
if (QFileInfo::exists(gitDir + "/rebase-apply")
|| QFileInfo::exists(gitDir + "/rebase-merge")) {
VcsOutputWindow::appendError(
tr("Rebase, merge or am is in progress. Finish "
"or abort it and then try again."));
return false;
}
return true;
}
void GitClient::rebase(const QString &workingDirectory, const QString &argument)
{
vcsExecAbortable(workingDirectory, {"rebase", argument}, true);
}
void GitClient::cherryPick(const QString &workingDirectory, const QString &argument)
{
vcsExecAbortable(workingDirectory, {"cherry-pick", argument});
}
void GitClient::revert(const QString &workingDirectory, const QString &argument)
{
vcsExecAbortable(workingDirectory, {"revert", argument});
}
// Executes a command asynchronously. Work tree is expected to be clean.
// Stashing is handled prior to this call.
VcsCommand *GitClient::vcsExecAbortable(const QString &workingDirectory,
const QStringList &arguments,
bool isRebase,
QString abortCommand)
{
QTC_ASSERT(!arguments.isEmpty(), return nullptr);
if (abortCommand.isEmpty())
abortCommand = arguments.at(0);
VcsCommand *command = createCommand(workingDirectory, nullptr, VcsWindowOutputBind);
command->setCookie(workingDirectory);
command->addFlags(VcsCommand::SshPasswordPrompt
| VcsCommand::ShowStdOut
| VcsCommand::ShowSuccessMessage);
// For rebase, Git might request an editor (which means the process keeps running until the
// user closes it), so run without timeout.
command->addJob({vcsBinary(), arguments}, isRebase ? 0 : command->defaultTimeoutS());
ConflictHandler::attachToCommand(command, abortCommand);
if (isRebase)
GitProgressParser::attachToCommand(command);
command->execute();
return command;
}
bool GitClient::synchronousRevert(const QString &workingDirectory, const QString &commit)
{
const QString command = "revert";
// Do not stash if --continue or --abort is given as the commit
if (!commit.startsWith('-') && !beginStashScope(workingDirectory, command))
return false;
return executeAndHandleConflicts(workingDirectory, {command, "--no-edit", commit}, command);
}
bool GitClient::synchronousCherryPick(const QString &workingDirectory, const QString &commit)
{
const QString command = "cherry-pick";
// "commit" might be --continue or --abort
const bool isRealCommit = !commit.startsWith('-');
if (isRealCommit && !beginStashScope(workingDirectory, command))
return false;
QStringList arguments = {command};
if (isRealCommit && isRemoteCommit(workingDirectory, commit))
arguments << "-x";
arguments << commit;
return executeAndHandleConflicts(workingDirectory, arguments, command);
}
void GitClient::interactiveRebase(const QString &workingDirectory, const QString &commit, bool fixup)
{
QStringList arguments = {"rebase", "-i"};
if (fixup)
arguments << "--autosquash";
arguments << commit + '^';
if (fixup)
m_disableEditor = true;
vcsExecAbortable(workingDirectory, arguments, true);
if (fixup)
m_disableEditor = false;
}
QString GitClient::msgNoChangedFiles()
{
return tr("There are no modified files.");
}
QString GitClient::msgNoCommits(bool includeRemote)
{
return includeRemote ? tr("No commits were found") : tr("No local commits were found");
}
void GitClient::stashPop(const QString &workingDirectory, const QString &stash)
{
QStringList arguments = {"stash", "pop"};
if (!stash.isEmpty())
arguments << stash;
VcsCommand *cmd = vcsExec(workingDirectory, arguments, nullptr, true, VcsCommand::ExpectRepoChanges);
ConflictHandler::attachToCommand(cmd);
}
bool GitClient::synchronousStashRestore(const QString &workingDirectory,
const QString &stash,
bool pop,
const QString &branch /* = QString()*/) const
{
QStringList arguments = {"stash"};
if (branch.isEmpty())
arguments << QLatin1String(pop ? "pop" : "apply") << stash;
else
arguments << "branch" << branch << stash;
return executeAndHandleConflicts(workingDirectory, arguments);
}
bool GitClient::synchronousStashRemove(const QString &workingDirectory, const QString &stash,
QString *errorMessage) const
{
QStringList arguments = {"stash"};
if (stash.isEmpty())
arguments << "clear";
else
arguments << "drop" << stash;
QtcProcess proc;
vcsFullySynchronousExec(proc, workingDirectory, arguments);
if (proc.result() == QtcProcess::FinishedWithSuccess) {
const QString output = proc.stdOut();
if (!output.isEmpty())
VcsOutputWindow::append(output);
return true;
} else {
msgCannotRun(arguments, workingDirectory, proc.stdErr(), errorMessage);
return false;
}
}
bool GitClient::synchronousStashList(const QString &workingDirectory, QList<Stash> *stashes,
QString *errorMessage) const
{
stashes->clear();
const QStringList arguments = {"stash", "list", noColorOption};
QtcProcess proc;
vcsFullySynchronousExec(proc, workingDirectory, arguments, VcsCommand::ForceCLocale);
if (proc.result() != QtcProcess::FinishedWithSuccess) {
msgCannotRun(arguments, workingDirectory, proc.stdErr(), errorMessage);
return false;
}
Stash stash;
const QStringList lines = splitLines(proc.stdOut());
for (const QString &line : lines) {
if (stash.parseStashLine(line))
stashes->push_back(stash);
}
return true;
}
// Read a single-line config value, return trimmed
QString GitClient::readConfigValue(const QString &workingDirectory, const QString &configVar) const
{
return readOneLine(workingDirectory, {"config", configVar});
}
void GitClient::setConfigValue(const QString &workingDirectory, const QString &configVar,
const QString &value) const
{
readOneLine(workingDirectory, {"config", configVar, value});
}
QString GitClient::readGitVar(const QString &workingDirectory, const QString &configVar) const
{
return readOneLine(workingDirectory, {"var", configVar});
}
QString GitClient::readOneLine(const QString &workingDirectory, const QStringList &arguments) const
{
// Git for Windows always uses UTF-8 for configuration:
// https://github.com/msysgit/msysgit/wiki/Git-for-Windows-Unicode-Support#convert-config-files
static QTextCodec *codec = HostOsInfo::isWindowsHost()
? QTextCodec::codecForName("UTF-8")
: QTextCodec::codecForLocale();
QtcProcess proc;
vcsFullySynchronousExec(proc, workingDirectory, arguments, silentFlags, vcsTimeoutS(), codec);
if (proc.result() != QtcProcess::FinishedWithSuccess)
return QString();
return proc.stdOut().trimmed();
}
// determine version as '(major << 16) + (minor << 8) + patch' or 0.
unsigned GitClient::gitVersion(QString *errorMessage) const
{
const FilePath newGitBinary = vcsBinary();
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(errorMessage);
m_gitVersionForBinary = newGitBinary;
}
return m_cachedGitVersion;
}
// determine version as '(major << 16) + (minor << 8) + patch' or 0.
unsigned GitClient::synchronousGitVersion(QString *errorMessage) const
{
if (vcsBinary().isEmpty())
return 0;
// run git --version
QtcProcess proc;
vcsSynchronousExec(proc, QString(), {"--version"}, silentFlags);
if (proc.result() != QtcProcess::FinishedWithSuccess) {
msgCannotRun(tr("Cannot determine Git version: %1").arg(proc.stdErr()), errorMessage);
return 0;
}
// cut 'git version 1.6.5.1.sha'
// another form: 'git version 1.9.rc1'
const QString output = proc.stdOut();
const QRegularExpression versionPattern("^[^\\d]+(\\d+)\\.(\\d+)\\.(\\d+|rc\\d).*$");
QTC_ASSERT(versionPattern.isValid(), return 0);
const QRegularExpressionMatch match = versionPattern.match(output);
QTC_ASSERT(match.hasMatch(), return 0);
const unsigned majorV = match.captured(1).toUInt(nullptr, 16);
const unsigned minorV = match.captured(2).toUInt(nullptr, 16);
const unsigned patchV = match.captured(3).toUInt(nullptr, 16);
return version(majorV, minorV, patchV);
}
bool GitClient::StashInfo::init(const QString &workingDirectory, const QString &command,
StashFlag flag, PushAction pushAction)
{
m_workingDir = workingDirectory;
m_flags = flag;
m_pushAction = pushAction;
QString errorMessage;
QString statusOutput;
switch (m_instance->gitStatus(m_workingDir, StatusMode(NoUntracked | NoSubmodules),
&statusOutput, &errorMessage)) {
case GitClient::StatusChanged:
if (m_flags & NoPrompt)
executeStash(command, &errorMessage);
else
stashPrompt(command, statusOutput, &errorMessage);
break;
case GitClient::StatusUnchanged:
m_stashResult = StashUnchanged;
break;
case GitClient::StatusFailed:
m_stashResult = StashFailed;
break;
}
if (m_stashResult == StashFailed)
VcsOutputWindow::appendError(errorMessage);
return !stashingFailed();
}
void GitClient::StashInfo::stashPrompt(const QString &command, const QString &statusOutput,
QString *errorMessage)
{
QMessageBox msgBox(QMessageBox::Question, tr("Uncommitted Changes Found"),
tr("What would you like to do with local changes in:") + "\n\n\""
+ QDir::toNativeSeparators(m_workingDir) + '\"',
QMessageBox::NoButton, ICore::dialogParent());
msgBox.setDetailedText(statusOutput);
QPushButton *stashAndPopButton = msgBox.addButton(tr("Stash && Pop"), QMessageBox::AcceptRole);
stashAndPopButton->setToolTip(tr("Stash local changes and pop when %1 finishes.").arg(command));
QPushButton *stashButton = msgBox.addButton(tr("Stash"), QMessageBox::AcceptRole);
stashButton->setToolTip(tr("Stash local changes and execute %1.").arg(command));
QPushButton *discardButton = msgBox.addButton(tr("Discard"), QMessageBox::AcceptRole);
discardButton->setToolTip(tr("Discard (reset) local changes and execute %1.").arg(command));
QPushButton *ignoreButton = nullptr;
if (m_flags & AllowUnstashed) {
ignoreButton = msgBox.addButton(QMessageBox::Ignore);
ignoreButton->setToolTip(tr("Execute %1 with local changes in working directory.")
.arg(command));
}
QPushButton *cancelButton = msgBox.addButton(QMessageBox::Cancel);
cancelButton->setToolTip(tr("Cancel %1.").arg(command));
msgBox.exec();
if (msgBox.clickedButton() == discardButton) {
m_stashResult = m_instance->synchronousReset(m_workingDir, QStringList(), errorMessage) ?
StashUnchanged : StashFailed;
} else if (msgBox.clickedButton() == ignoreButton) { // At your own risk, so.
m_stashResult = NotStashed;
} else if (msgBox.clickedButton() == cancelButton) {
m_stashResult = StashCanceled;
} else if (msgBox.clickedButton() == stashButton) {
const bool result = m_instance->executeSynchronousStash(
m_workingDir, creatorStashMessage(command), false, errorMessage);
m_stashResult = result ? StashUnchanged : StashFailed;
} else if (msgBox.clickedButton() == stashAndPopButton) {
executeStash(command, errorMessage);
}
}
void GitClient::StashInfo::executeStash(const QString &command, QString *errorMessage)
{
m_message = creatorStashMessage(command);
if (!m_instance->executeSynchronousStash(m_workingDir, m_message, false, errorMessage))
m_stashResult = StashFailed;
else
m_stashResult = Stashed;
}
bool GitClient::StashInfo::stashingFailed() const
{
switch (m_stashResult) {
case StashCanceled:
case StashFailed:
return true;
case NotStashed:
return !(m_flags & AllowUnstashed);
default:
return false;
}
}
void GitClient::StashInfo::end()
{
if (m_stashResult == Stashed) {
QString stashName;
if (m_instance->stashNameFromMessage(m_workingDir, m_message, &stashName))
m_instance->stashPop(m_workingDir, stashName);
}
if (m_pushAction == NormalPush)
m_instance->push(m_workingDir);
else if (m_pushAction == PushToGerrit)
GitPlugin::gerritPush(m_workingDir);
m_pushAction = NoPush;
m_stashResult = NotStashed;
}
GitRemote::GitRemote(const QString &location) : Core::IVersionControl::RepoUrl(location)
{
if (isValid && protocol == "file")
isValid = QDir(path).exists() || QDir(path + ".git").exists();
}
QString GitClient::suggestedLocalBranchName(
const QString &workingDirectory,
const QStringList &localNames,
const QString &target,
BranchTargetType targetType)
{
QString initialName;
if (targetType == BranchTargetType::Remote) {
initialName = target.mid(target.lastIndexOf('/') + 1);
} else {
QString subject;
instance()->synchronousLog(workingDirectory, {"-n", "1", "--format=%s", target},
&subject, nullptr, VcsCommand::NoOutput);
initialName = subject.trimmed();
}
QString suggestedName = initialName;
int i = 2;
while (localNames.contains(suggestedName)) {
suggestedName = initialName + QString::number(i);
++i;
}
return suggestedName;
}
void GitClient::addChangeActions(QMenu *menu, const QString &source, const QString &change)
{
QTC_ASSERT(!change.isEmpty(), return);
const QString &workingDir = fileWorkingDirectory(source);
menu->addAction(tr("Cherr&y-Pick Change %1").arg(change), [workingDir, change] {
m_instance->synchronousCherryPick(workingDir, change);
});
menu->addAction(tr("Re&vert Change %1").arg(change), [workingDir, change] {
m_instance->synchronousRevert(workingDir, change);
});
menu->addAction(tr("C&heckout Change %1").arg(change), [workingDir, change] {
m_instance->checkout(workingDir, change);
});
connect(menu->addAction(tr("&Interactive Rebase from Change %1...").arg(change)),
&QAction::triggered, [workingDir, change] {
GitPlugin::startRebaseFromCommit(workingDir, change);
});
QAction *logAction = menu->addAction(tr("&Log for Change %1").arg(change), [workingDir, change] {
m_instance->log(workingDir, QString(), false, {change});
});
const FilePath filePath = FilePath::fromString(source);
if (!filePath.isDir()) {
menu->addAction(tr("Sh&ow file \"%1\" on revision %2").arg(filePath.fileName()).arg(change),
[workingDir, change, source] {
m_instance->openShowEditor(workingDir, change, source);
});
}
if (change.contains(".."))
menu->setDefaultAction(logAction);
menu->addAction(tr("Add &Tag for Change %1...").arg(change), [workingDir, change] {
QString output;
QString errorMessage;
m_instance->synchronousTagCmd(workingDir, QStringList(),
&output, &errorMessage);
const QStringList tags = output.split('\n');
BranchAddDialog dialog(tags, BranchAddDialog::Type::AddTag, Core::ICore::dialogParent());
if (dialog.exec() == QDialog::Rejected)
return;
m_instance->synchronousTagCmd(workingDir,
{dialog.branchName(), change},
&output, &errorMessage);
VcsOutputWindow::append(output);
if (!errorMessage.isEmpty())
VcsOutputWindow::append(errorMessage, VcsOutputWindow::MessageStyle::Error);
});
auto resetChange = [workingDir, change](const QByteArray &resetType) {
m_instance->reset(
workingDir, QLatin1String("--" + resetType), change);
};
auto resetMenu = new QMenu(tr("&Reset to Change %1").arg(change), menu);
resetMenu->addAction(tr("&Hard"), std::bind(resetChange, "hard"));
resetMenu->addAction(tr("&Mixed"), std::bind(resetChange, "mixed"));
resetMenu->addAction(tr("&Soft"), std::bind(resetChange, "soft"));
menu->addMenu(resetMenu);
menu->addAction(tr("Di&ff Against %1").arg(change),
[workingDir, change] {
m_instance->diffRepository(workingDir, change, {});
});
if (!m_instance->m_diffCommit.isEmpty()) {
menu->addAction(tr("Diff &Against Saved %1").arg(m_instance->m_diffCommit),
[workingDir, change] {
m_instance->diffRepository(workingDir, m_instance->m_diffCommit, change);
m_instance->m_diffCommit.clear();
});
}
menu->addAction(tr("&Save for Diff"), [change] {
m_instance->m_diffCommit = change;
});
}
QString GitClient::fileWorkingDirectory(const QString &file)
{
Utils::FilePath path = Utils::FilePath::fromString(file);
if (!path.isEmpty() && !path.isDir())
path = path.parentDir();
while (!path.isEmpty() && !path.exists())
path = path.parentDir();
return path.toString();
}
IEditor *GitClient::openShowEditor(const QString &workingDirectory, const QString &ref,
const QString &path, ShowEditor showSetting)
{
QString topLevel;
VcsManager::findVersionControlForDirectory(workingDirectory, &topLevel);
const QString relativePath = QDir(topLevel).relativeFilePath(path);
const QByteArray content = synchronousShow(topLevel, ref + ":" + relativePath);
if (showSetting == ShowEditor::OnlyIfDifferent) {
if (content.isEmpty())
return nullptr;
QByteArray fileContent;
if (TextFileFormat::readFileUTF8(Utils::FilePath::fromString(path),
nullptr,
&fileContent,
nullptr)
== TextFileFormat::ReadSuccess) {
if (fileContent == content)
return nullptr; // open the file for read/write
}
}
const QString documentId = QLatin1String(Git::Constants::GIT_PLUGIN)
+ QLatin1String(".GitShow.") + topLevel
+ QLatin1String(".") + relativePath;
QString title = tr("Git Show %1:%2").arg(ref).arg(relativePath);
IEditor *editor = EditorManager::openEditorWithContents(Id(), &title, content, documentId,
EditorManager::DoNotSwitchToDesignMode);
editor->document()->setTemporary(true);
VcsBase::setSource(editor->document(), path);
return editor;
}
} // namespace Internal
} // namespace Git
#include "gitclient.moc"