Made GitClient a Qt-object. Impreoved several utility functions handling git commands.
Added slot onIsmasUpdatesAvailable(). Added helpers getLastCommit(), gitBlob(), gitCommitForBlob(), gitIsFileTracked().
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d91d4261d9
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3c54d8de6d
@ -1,36 +1,97 @@
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#include "git_client.h"
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#include "update.h"
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#include "worker.h"
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#include <QRegularExpression>
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#include <QDebug>
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#include <QDir>
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GitClient::GitClient(QString const &workingDirectory, QString const &branchName)
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: m_workingDirectory(workingDirectory)
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, m_branchName(branchName) {
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GitClient::GitClient(QString const &repositoryPath,
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QString const &customerId,
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QString const &workingDirectory,
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QString const &branchName,
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QObject *parent)
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: QObject(parent)
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, m_worker(qobject_cast<Worker *>(parent))
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, m_repositoryPath(repositoryPath)
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, m_customerId(customerId)
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, m_workingDirectory(workingDirectory)
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, m_branchName(branchName)
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, m_customerRepository(QDir::cleanPath(m_workingDirectory
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+ QDir::separator()
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+ m_customerId)) {
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if (!m_worker) {
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qCritical() << "ERROR CASTING PARENT TO WORKER FAILED";
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}
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connect(this, SIGNAL(ismasUpdatesAvailable()),
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this, SLOT(onIsmasUpdatesAvailable()), Qt::QueuedConnection);
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}
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void GitClient::setWorkingDirectory(QString const &workingDirectory) {
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m_workingDirectory = workingDirectory;
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void GitClient::onIsmasUpdatesAvailable() {
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if (QDir(m_customerRepository).exists()) {
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qInfo() << "FETCHING OF" << m_repositoryPath
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<< "INTO" << m_customerRepository;
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std::optional<QString> changes = gitFetch();
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if (changes) {
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std::optional<QStringList> changedFileNames = gitDiff(changes.value());
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if (changedFileNames) {
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for (int i=0;i<changedFileNames.value().size();++i) {
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QString fname = changedFileNames.value().at(i);
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QString lastCommit = gitLastCommit(fname);
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qDebug() << "CCCC" << changedFileNames.value().at(i) << lastCommit;
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}
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if (gitPull()) {
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emit m_worker->handleChangedFiles(changedFileNames.value());
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} else {
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qCritical() << "PULL FAILED FOR" << m_repositoryPath
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<< "IN " << m_customerRepository;
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emit m_worker->terminateUpdateProcess();
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}
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} else {
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qCritical() << "NO CHANGES IN" << m_repositoryPath
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<< "(" << m_customerRepository << ")";
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emit m_worker->finishUpdateProcess(false);
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}
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} else {
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qCritical() << "NO CHANGES IN" << m_repositoryPath
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<< "(" << m_customerRepository << ")";
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emit m_worker->finishUpdateProcess(false);
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}
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} else {
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if (gitCloneAndCheckoutBranch()) {
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qInfo() << "CLONED" << m_repositoryPath
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<< "AND CHECKED OUT INTO" << m_customerRepository;
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if (m_worker) {
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qDebug() << "WORKER EXECUTE OPKG COMMANDS";
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QStringList opkgCommands;
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// To make sure that opkg upgrade does not break your system
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// because of an unstable connection
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// Add a line "option cache cachedir" to /etc/opkg/opkg.conf to
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// avoid the --cache option on command line.
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opkgCommands << "opkg update";
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//opkgCommands << "opkg --cache cachedir --download-only upgrade";
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//opkgCommands << "opkg --cache cachedir upgrade";
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emit m_worker->executeOpkgCommands(opkgCommands);
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}
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} else {
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qCritical() << "ERROR CLONING " << m_repositoryPath
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<< "AND/OR CHECKING OUT INTO" << m_customerRepository;
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emit m_worker->terminateUpdateProcess();
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}
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}
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}
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QString GitClient::workingDirectory() const {
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return m_workingDirectory;
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}
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void GitClient::setBranchName(QString const &branchName) {
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m_branchName = branchName;
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}
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QString GitClient::branchName() const {
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return m_branchName;
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}
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std::optional<QString> GitClient::gitCloneRepository(QString const &repPath) {
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bool GitClient::gitCloneCustomerRepository() {
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QString gitCommand("git clone ");
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gitCommand += repPath;
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gitCommand += m_repositoryPath;
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Command c(gitCommand);
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if (c.execute(m_workingDirectory)) {
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qInfo() << "IN CURRENT WD" << m_workingDirectory
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<< "CLONE" << m_repositoryPath << "...";
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if (c.execute(m_workingDirectory)) { // execute the command in wd
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QString result = c.getCommandResult();
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if (!result.isEmpty()) {
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// Cloning into 'customer_281'...\n
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@ -38,83 +99,128 @@ std::optional<QString> GitClient::gitCloneRepository(QString const &repPath) {
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QRegularExpressionMatch match = re.match(result);
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if (match.hasMatch()) {
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if (re.captureCount() == 3) { // start with full match (0), then the other 3 matches
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return match.captured(2);
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if (match.captured(2).trimmed() == m_customerId) {
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qInfo() << "CLONING" << m_repositoryPath << "OK";
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return true;
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}
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}
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}
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qCritical() << "ERROR CLONE RESULT HAS WRONG FORMAT";
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}
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}
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return std::nullopt;
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return false;
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}
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bool GitClient::gitCheckout(QString const &branchName) {
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QString gitCommand("git checkout ");
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gitCommand += branchName;
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Command c(gitCommand);
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return c.execute(m_workingDirectory);
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bool GitClient::copyGitConfigFromMaster() { // only allowed when called in
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// master branch
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if (QDir(m_customerRepository).exists()) {
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QString const cp = QString("cp .gitconfig .git/config");
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Command c("bash");
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if (c.execute(m_customerRepository, QStringList() << "-c" << cp)) {
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qInfo() << "cp .gitconfig .git/config OK";
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return true;
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}
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qCritical() << "ERROR cp .gitconfig .git/config";
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}
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return false;
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}
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std::optional<QString> GitClient::gitCloneBranch(QString const &repPath,
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QString const &branchName) {
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if (std::optional<QString> rep = gitCloneRepository(repPath)) {
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QDir wd(m_workingDirectory);
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if (wd.cd(rep.value())) {
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m_workingDirectory = wd.absolutePath();
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if (gitCheckout(branchName)) {
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return branchName;
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}
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bool GitClient::gitCheckoutBranch() {
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if (QDir(m_customerRepository).exists()) {
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QString gitCommand("git checkout ");
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gitCommand += m_branchName;
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Command c(gitCommand);
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return c.execute(m_customerRepository); // execute command in customerRepo
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}
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qCritical() << "ERROR" << m_customerRepository << "DOES NOT EXIST";
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return false;
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}
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bool GitClient::gitCloneAndCheckoutBranch() {
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qInfo() << "CLONE" << m_repositoryPath << "AND CHECKOUT" << m_branchName;
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if (gitCloneCustomerRepository()) {
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if (copyGitConfigFromMaster()) {
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return gitCheckoutBranch();
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}
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}
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return std::nullopt;
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return false;
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}
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/*
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Zu beachten: wird eine datei neu hinzugefuegt (git add/commit) dann aber gleich
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wieder geloscht, so wird sie im diff nicht angezeigt.
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*/
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std::optional<QStringList> GitClient::gitDiff(QString const &commits) {
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// 409f198..6c22726
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QString gitCommand("git diff --compact-summary ");
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gitCommand += commits;
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if (QDir(m_customerRepository).exists()) {
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// 409f198..6c22726
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QString gitCommand("git diff --compact-summary ");
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gitCommand += commits;
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Command c(gitCommand);
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if (c.execute(m_workingDirectory)) {
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QString s = c.getCommandResult().trimmed();
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QStringList lines = Update::split(s, '\n');
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QStringList fileNames;
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// each line has the format "etc/psa_config/DC2C_print01.json | 1 +
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// or the format "etc/psa_config/DC2C_print01.json (new) | 1 +
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// the filenames are relativ to the repository
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for (int i = 0; i < lines.size(); ++i) {
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int newIndex = lines.at(i).indexOf("(new)");
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if (newIndex != -1) {
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QString fileName = lines.at(i).mid(0, newIndex).trimmed();
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fileNames << fileName;
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} else {
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int pipeIndex = lines.at(i).indexOf('|');
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if (pipeIndex != -1) {
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QString fileName = lines.at(i).mid(0, pipeIndex).trimmed();
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Command c(gitCommand);
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if (c.execute(m_customerRepository)) { // execute command in local customerRepo
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QString s = c.getCommandResult().trimmed();
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QStringList lines = Update::split(s, '\n');
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QStringList fileNames;
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// each line has the format "etc/psa_config/DC2C_print01.json | 1 +
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// or the format "etc/psa_config/DC2C_print01.json (new) | 1 +
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// the filenames are relativ to the repository
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for (int i = 0; i < lines.size(); ++i) {
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// TODO: koennte auch (delete) kommen ?
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int newIndex = lines.at(i).indexOf("(new)"); // for new files
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// int goneIndex = lines.at(i).indexOf("(gone)"); // for removed files
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if (newIndex != -1) {
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QString fileName = lines.at(i).mid(0, newIndex).trimmed();
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fileNames << fileName;
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} else {
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int pipeIndex = lines.at(i).indexOf('|');
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if (pipeIndex != -1) {
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QString fileName = lines.at(i).mid(0, pipeIndex).trimmed();
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fileNames << fileName;
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}
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}
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}
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}
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if (!fileNames.isEmpty()) {
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return fileNames;
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if (!fileNames.isEmpty()) {
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return fileNames;
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}
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}
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}
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return std::nullopt;
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}
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/*
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Hat sich nichts geaendert, so werden auch keine Commits <>..<> angezeigt
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*/
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std::optional<QString> GitClient::gitFetch() {
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Command c("git fetch");
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if (c.execute(m_workingDirectory)) {
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QString s = c.getCommandResult().trimmed();
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QStringList lines = Update::split(s, '\n');
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if (!lines.empty()) {
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// 409f198..6c22726 zg1/zone1 -> origin/zg1/zone1
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static QRegularExpression re("(^\\s*)([0-9A-Fa-f]+..[0-9A-Fa-f]+)(.*$)");
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QRegularExpressionMatch match = re.match(lines.last());
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if (match.hasMatch()) {
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if (re.captureCount() == 3) { // start with full match (0), then the other 3 matches
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return match.captured(2);
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QString const &customerRepository
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= QDir::cleanPath(m_workingDirectory + QDir::separator() + m_customerId);
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if (QDir(customerRepository).exists()) {
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Command c("git fetch");
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if (c.execute(customerRepository)) {
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QString const s = c.getCommandResult().trimmed();
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if (!s.isEmpty()) {
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QStringList lines = Update::split(s, '\n');
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if (!lines.empty()) {
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// 409f198..6c22726 zg1/zone1 -> origin/zg1/zone1
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static QRegularExpression re("(^\\s*)([0-9A-Fa-f]+..[0-9A-Fa-f]+)(.*$)");
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QRegularExpressionMatch match = re.match(lines.last());
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if (match.hasMatch()) {
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if (re.captureCount() == 3) { // start with full match (0), then the other 3 matches
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return match.captured(2);
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} else {
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qCritical() << "ERROR WRONG CAPTURE COUNT FOR 'GIT FETCH'" << re.captureCount();
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}
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} else {
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qCritical() << "ERROR NO MATCH OF COMMITS FOR 'GIT FETCH'";
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}
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} else {
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qCritical() << "ERROR WRONG FORMAT FOR RESULT FOR 'GIT FETCH'" << s;
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}
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} else {
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qCritical() << "ERROR EMPTY RESULT FROM 'GIT FETCH'";
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}
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}
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} else {
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qCritical() << "ERROR" << customerRepository << "DOES NOT EXIST";
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}
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return std::nullopt;
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}
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@ -129,8 +235,15 @@ bool GitClient::gitFetchAndDiff() {
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}
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bool GitClient::gitPull() {
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Command c("git pull");
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return c.execute(m_workingDirectory);
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if (QDir(m_customerRepository).exists()) {
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Command c("git pull");
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if (c.execute(m_customerRepository)) {
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qInfo() << "PULLED INTO" << m_customerRepository;
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return true;
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}
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qCritical() << "PULL INTO" << m_customerRepository << "FAILED";
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}
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return false;
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}
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std::optional<QStringList> GitClient::gitMerge() {
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@ -142,3 +255,65 @@ std::optional<QStringList> GitClient::gitMerge() {
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}
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return std::nullopt;
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}
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QString GitClient::gitLastCommit(QString fileName) {
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if (QDir(m_customerRepository).exists()) {
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QString const filePath
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= QDir::cleanPath(m_customerRepository + QDir::separator() + fileName);
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QString const gitCommand = QString("git log %1 | head -n 1").arg(fileName);
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Command c("bash");
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if (c.execute(m_customerRepository, QStringList() << "-c" << gitCommand)) {
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QString const r = c.getCommandResult();
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int const idx = r.indexOf("commit ");
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if (idx != -1) {
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return r.mid(idx + 8).trimmed();
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}
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}
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}
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return "";
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}
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// get the blob of the file(name) passed as $1
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// note: this can be used for any file in the filesystem
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QString GitClient::gitBlob(QString fileName) {
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if (QDir(m_customerRepository).exists()) {
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QString const filePath
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= QDir::cleanPath(m_customerRepository + QDir::separator() + fileName);
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QString const gitCommand = QString("git hash-object %1").arg(fileName);
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Command c(gitCommand);
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if (c.execute(m_customerRepository)) {
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return c.getCommandResult();
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}
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}
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return "";
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}
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QString GitClient::gitCommitForBlob(QString blob) {
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if (QDir(m_customerRepository).exists()) {
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QString const gitCommand
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= QString("git whatchanged --all --find-object=%1 | head -n 1").arg(blob);
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Command c(gitCommand);
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if (c.execute(m_customerRepository)) {
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return c.getCommandResult();
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}
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}
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return "";
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}
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bool GitClient::gitIsFileTracked(QString fName) {
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if (QDir(m_customerRepository).exists()) {
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QString const gitCommand
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= QString("git ls-files --error-unmatch %1").arg(fName);
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Command c(gitCommand);
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return c.execute(m_customerRepository);
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}
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return false;
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}
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//get_commit_for_blob () {
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// # search for the blob in all commits for the file(name) $1
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// echo $(git log --all --pretty=format:%H -- $2 |
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// xargs -I{} bash -c "git ls-tree {} -- $2 |
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// grep -q $1 && echo -n {} && head -n 1")
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//}
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