QString FuzzyTester::findWorkingStartCommit(const QString &startCommit)
{
const QStringList allCommits = findAllCommits(startCommit);
QString qbsError;
m_currentActivity = buildFromScratchActivity();
for (auto it = allCommits.crbegin(), end = allCommits.crend(); it != end; ++it) {
m_currentCommit = *it;
if (m_unbuildableCommits.contains(m_currentCommit)) {
qDebug("Skipping known bad commit %s.", qPrintable(m_currentCommit));
continue;
}
checkoutCommit(m_currentCommit);
removeDir(defaultBuildDir());
if (runQbs(defaultBuildDir(), QLatin1String("build"), &qbsError)) {
m_buildableCommits << m_currentCommit;
return m_currentCommit;
}
qDebug("Commit %s is not buildable.", qPrintable(m_currentCommit));
m_unbuildableCommits << m_currentCommit;
}
throw TestError(QString::fromLatin1("Cannot run test: Failed to find a single commit that "
"builds successfully with qbs. The last qbs error was: '%1'").arg(qbsError));
}
