static async Task<ParseObject> GetPullRequestBaselineRunSet (string pullRequestURL, Benchmarker.Common.Git.Repository repository, Config config)
{
var gitHubClient = GitHubInterface.GitHubClient;
var match = Regex.Match (pullRequestURL, @"^https?://github\.com/mono/mono/pull/(\d+)/?$");
if (match == null) {
Console.WriteLine ("Error: Cannot parse pull request URL.");
Environment.Exit (1);
}
var pullRequestNumber = Int32.Parse (match.Groups [1].Value);
Console.WriteLine ("pull request {0}", pullRequestNumber);
var pullRequest = await gitHubClient.PullRequest.Get ("mono", "mono", pullRequestNumber);
var prRepo = pullRequest.Head.Repository.SshUrl;
var prBranch = pullRequest.Head.Ref;
var prSha = repository.Fetch (prRepo, prBranch);
if (prSha == null) {
Console.Error.WriteLine ("Error: Could not fetch pull request branch {0} from repo {1}", prBranch, prRepo);
Environment.Exit (1);
}
var masterSha = repository.Fetch ("[email protected]:mono/mono.git", "master");
if (masterSha == null) {
Console.Error.WriteLine ("Error: Could not fetch master.");
Environment.Exit (1);
}
var baseSha = repository.MergeBase (prSha, masterSha);
if (baseSha == null) {
Console.Error.WriteLine ("Error: Could not determine merge base of pull request.");
Environment.Exit (1);
}
Console.WriteLine ("Merge base sha is {0}", baseSha);
var revList = repository.RevList (baseSha);
if (revList == null) {
Console.Error.WriteLine ("Error: Could not get rev-list for merge base {0}.", baseSha);
Environment.Exit (1);
}
Console.WriteLine ("{0} commits in rev-list", revList.Length);
var configObj = await config.GetFromParse ();
if (configObj == null) {
Console.Error.WriteLine ("Error: The config does not exist.");
Environment.Exit (1);
}
var machineObj = await RunSet.GetMachineFromParse ();
if (machineObj == null) {
Console.Error.WriteLine ("Error: The machine does not exist.");
Environment.Exit (1);
}
var runSets = await ParseInterface.PageQueryWithRetry (() => ParseObject.GetQuery ("RunSet")
.WhereEqualTo ("machine", machineObj)
.WhereEqualTo ("config", configObj)
.WhereDoesNotExist ("pullRequest")
.Include ("commit"));
Console.WriteLine ("{0} run sets", runSets.Count ());
var runSetsByCommits = new Dictionary<string, ParseObject> ();
foreach (var runSet in runSets) {
var sha = runSet.Get<ParseObject> ("commit").Get<string> ("hash");
if (runSetsByCommits.ContainsKey (sha)) {
// FIXME: select between them?
continue;
}
runSetsByCommits.Add (sha, runSet);
}
foreach (var sha in revList) {
if (runSetsByCommits.ContainsKey (sha)) {
Console.WriteLine ("tested base commit is {0}", sha);
return runSetsByCommits [sha];
}
}
return null;
}