Example #1
0
        private bool TryFetchUsingGitProtocol(GitProcess gitProcess, out string error)
        {
            this.LastRunTimeFilePath = Path.Combine(this.Context.Enlistment.ScalarLogsRoot, FetchTimeFile);

            if (!this.forceRun && !this.EnoughTimeBetweenRuns())
            {
                this.Context.Tracer.RelatedInfo($"Skipping {nameof(FetchStep)} due to not enough time between runs");
                error = null;
                return(true);
            }

            using (ITracer activity = this.Context.Tracer.StartActivity(nameof(GitProcess.BackgroundFetch), EventLevel.LogAlways))
            {
                if (!gitProcess.TryGetRemotes(out string[] remotes, out string errors))
                {
                    error = $"Failed to load remotes with error: {errors}";
                    activity.RelatedError(error);
                    return(false);
                }

                bool response = true;

                error = "";
                foreach (string remote in remotes)
                {
                    activity.RelatedInfo($"Running fetch for remote '{remote}'");
                    GitProcess.Result result = gitProcess.BackgroundFetch(remote);

                    if (!string.IsNullOrWhiteSpace(result.Output))
                    {
                        activity.RelatedError($"Background fetch from '{remote}' completed with stdout: {result.Output}");
                    }

                    if (!string.IsNullOrWhiteSpace(result.Errors))
                    {
                        error += result.Errors;
                        activity.RelatedError($"Background fetch from '{remote}' completed with stderr: {result.Errors}");
                    }

                    if (result.ExitCodeIsFailure)
                    {
                        response = false;
                        // Keep going through other remotes, but the overall result will still be false.
                        activity.RelatedError($"Background fetch from '{remote}' failed");
                    }
                }

                this.SaveLastRunTimeToFile();
                return(response);
            }
        }