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Git: Handle unusual HEADs

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Handle detached HEADs as well as cloning from repositories that default
to another branch but master. This is relevant when clonig local
repositories.

Reviewed-by: Friedemann Kleint
This commit is contained in:
Tobias Hunger
2010-10-05 10:11:36 +02:00
parent 4fc07056fd
commit cd6009c276
2 changed files with 35 additions and 15 deletions
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29
src/plugins/git/clonewizardpage.cpp
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@@ -45,6 +45,7 @@ struct CloneWizardPagePrivate {
const QString gitPostFix;
const QString protocolDelimiter;
QCheckBox *deleteMasterCheckBox;
QString headBranch;
};
CloneWizardPagePrivate::CloneWizardPagePrivate() :
@@ -131,33 +132,32 @@ QSharedPointer<VCSBase::AbstractCheckoutJob> CloneWizardPage::createCheckoutJob(
const QString binary = client->binary();
QStringList args;
args << QLatin1String("clone") << repository() << checkoutDir;
VCSBase::ProcessCheckoutJob *job = new VCSBase::ProcessCheckoutJob;
const QProcessEnvironment env = client->processEnvironment();
// 1) Basic checkout step
QStringList args;
args << QLatin1String("clone") << repository() << checkoutDir;
job->addStep(binary, args, workingDirectory, env);
const QString checkoutBranch = branch();
// 2) Checkout branch, change to checkoutDir
const QString masterBranch = QLatin1String("master");
if (!checkoutBranch.isEmpty() && checkoutBranch != masterBranch) {
if (!checkoutBranch.isEmpty() && checkoutBranch != d->headBranch) {
// Create branch
args.clear();
args << QLatin1String("branch") << QLatin1String("--track")
<< checkoutBranch << (QLatin1String("origin/") + checkoutBranch);
<< checkoutBranch << (QLatin1String("origin/") + checkoutBranch);
job->addStep(binary, args, *checkoutPath, env);
// Checkout branch
args.clear();
args << QLatin1String("checkout") << checkoutBranch;
job->addStep(binary, args, *checkoutPath, env);
// Delete master if desired
if (deleteMasterBranch()) {
if (deleteMasterBranch() && d->headBranch != QLatin1String("<detached HEAD>")) {
// Make sure we only have the requested branch:
args.clear();
args << QLatin1String("branch") << QLatin1String("-D") << masterBranch;
job->addStep(binary, args, *checkoutPath, env);
args << QLatin1String("branch") << QLatin1String("-D") << d->headBranch;
}
job->addStep(binary, args, *checkoutPath, env);
}
return QSharedPointer<VCSBase::AbstractCheckoutJob>(job);
@@ -166,11 +166,16 @@ QSharedPointer<VCSBase::AbstractCheckoutJob> CloneWizardPage::createCheckoutJob(
QStringList CloneWizardPage::branches(const QString &repository, int *current)
{
// Run git on remote repository if an URL was specified.
*current = 0;
*current = -1;
d->headBranch.clear();
if (repository.isEmpty())
return QStringList();
const QStringList branches = Internal::GitPlugin::instance()->gitClient()->synchronousRepositoryBranches(repository);
*current = branches.indexOf(QLatin1String("master"));
if (!branches.isEmpty()) {
*current = 0; // default branch is always returned first!
d->headBranch = branches.at(0);
}
return branches;
}