/// <summary>
/// Force push the current repository HEAD to <see cref="RemoteTemporaryBranchName"/>;
/// </summary>
/// <param name="username">The username to fetch from the origin repository</param>
/// <param name="password">The password to fetch from the origin repository</param>
/// <param name="progressReporter"><see cref="Action{T1}"/> to report 0-100 <see cref="int"/> progress of the operation</param>
/// <param name="cancellationToken">The <see cref="CancellationToken"/> for the operation</param>
/// <returns>A <see cref="Task"/> representing the running operation</returns>
Task PushHeadToTemporaryBranch(string username, string password, Action <int> progressReporter, CancellationToken cancellationToken) => Task.Factory.StartNew(() =>
{
logger.LogInformation("Pushing changes to temporary remote branch...");
var branch = repository.CreateBranch(RemoteTemporaryBranchName);
try
{
cancellationToken.ThrowIfCancellationRequested();
var remote = repository.Network.Remotes.First();
try
{
var forcePushString = String.Format(CultureInfo.InvariantCulture, "+{0}:{0}", branch.CanonicalName);
repository.Network.Push(remote, forcePushString, GeneratePushOptions(progress => progressReporter((int)(0.9f * progress)), username, password, cancellationToken));
var removalString = String.Format(CultureInfo.InvariantCulture, ":{0}", branch.CanonicalName);
repository.Network.Push(remote, removalString, GeneratePushOptions(progress => progressReporter(90 + (int)(0.1f * progress)), username, password, cancellationToken));
}
catch (UserCancelledException)
{
cancellationToken.ThrowIfCancellationRequested();
}
catch (LibGit2SharpException e)
{
logger.LogWarning("Unable to push to temporary branch! Exception: {0}", e);
}
}
finally
{
repository.Branches.Remove(branch);
}
}, cancellationToken, TaskCreationOptions.LongRunning, TaskScheduler.Current);
/// <summary>
/// Force push the current repository HEAD to <see cref="Repository.RemoteTemporaryBranchName"/>;
/// </summary>
/// <param name="username">The username to fetch from the origin repository</param>
/// <param name="password">The password to fetch from the origin repository</param>
/// <param name="cancellationToken">The <see cref="CancellationToken"/> for the operation</param>
/// <returns>A <see cref="Task"/> representing the running operation</returns>
Task PushHeadToTemporaryBranch(string username, string password, CancellationToken cancellationToken) => Task.Factory.StartNew(() =>
{
var branch = repository.CreateBranch(RemoteTemporaryBranchName);
try
{
cancellationToken.ThrowIfCancellationRequested();
var remote = repository.Network.Remotes.First();
try
{
repository.Network.Push(remote, String.Format(CultureInfo.InvariantCulture, "+{0}:{0}", branch.CanonicalName), new PushOptions
{
OnPackBuilderProgress = (a, b, c) => !cancellationToken.IsCancellationRequested,
OnNegotiationCompletedBeforePush = (a) => !cancellationToken.IsCancellationRequested,
OnPushTransferProgress = (a, b, c) => !cancellationToken.IsCancellationRequested,
CredentialsProvider = (a, b, c) => username != null ? (Credentials) new UsernamePasswordCredentials
{
Username = username,
Password = password
} : new DefaultCredentials()
});
}
catch (UserCancelledException)
{
cancellationToken.ThrowIfCancellationRequested();
}
}
finally
{
repository.Branches.Remove(branch);
}
}, cancellationToken, TaskCreationOptions.LongRunning, TaskScheduler.Current);
/// <summary>
/// Runs a blocking force checkout to <paramref name="committish"/>.
/// </summary>
/// <param name="committish">The committish to checkout.</param>
/// <param name="progressReporter">Progress reporter <see cref="Action{T}"/>.</param>
/// <param name="cancellationToken">The <see cref="CancellationToken"/> for the operation.</param>
void RawCheckout(string committish, Action <int> progressReporter, CancellationToken cancellationToken)
{
logger.LogTrace("Checkout: {0}", committish);
progressReporter(0);
cancellationToken.ThrowIfCancellationRequested();
var checkoutOptions = new CheckoutOptions
{
CheckoutModifiers = CheckoutModifiers.Force,
OnCheckoutProgress = CheckoutProgressHandler(progressReporter),
};
void RunCheckout() => commands.Checkout(
libGitRepo,
checkoutOptions,
committish);
try
{
RunCheckout();
}
catch (NotFoundException)
{
// Maybe (likely) a remote?
var remoteName = $"origin/{committish}";
var potentialBranch = libGitRepo.Branches.FirstOrDefault(
branch => branch.FriendlyName.Equals(remoteName, StringComparison.Ordinal));
cancellationToken.ThrowIfCancellationRequested();
if (potentialBranch == default)
{
throw;
}
logger.LogDebug("Creating local branch for {0}...", potentialBranch.FriendlyName);
libGitRepo.CreateBranch(committish, potentialBranch.Tip);
cancellationToken.ThrowIfCancellationRequested();
RunCheckout();
}
cancellationToken.ThrowIfCancellationRequested();
libGitRepo.RemoveUntrackedFiles();
}