private async Task <(int?, DateTimeOffset)> GetCommitInfo(GitHubInfo gitHubInfo, Build build)
{
var commitAge = DateTimeOffset.Now;
int?commitDistance = null;
if (gitHubInfo == null)
{
commitAge = build.DateProduced;
}
else
{
var comparison = await GetCommitsBehindAsync(gitHubInfo, build);
foreach (var commit in comparison.Commits)
{
if (commit.Commit.Author.Date < commitAge)
{
commitAge = commit.Commit.Author.Date;
}
}
if (comparison.Commits.Count == 0)
{
commitAge = build.DateProduced;
}
// We're using the branch as the "head" so "ahead by" is actually how far the branch (i.e. "master") is
// ahead of the commit. So it's also how far **behind** the commit is from the branch head.
commitDistance = comparison.AheadBy;
}
return(commitDistance, commitAge);
}
private async Task <CompareResult> GetCommitsBehindAsync(GitHubInfo gitHubInfo, Build build)
{
try
{
var comparison = await _github.Repository.Commit.Compare(gitHubInfo.Owner, gitHubInfo.Repo, build.Commit, build.GitHubBranch);
return(comparison);
}
catch (NotFoundException)
{
_logger.LogWarning("Failed to compare commit history for '{0}/{1}' between '{2}' and '{3}'.", gitHubInfo.Owner, gitHubInfo.Repo,
build.Commit, build.GitHubBranch);
return(null);
}
}
public async Task OnGet(int channelId, string owner, string repo)
{
var repoUrl = $"https://github.com/{owner}/{repo}";
var latest = await _client.GetLatestAsync(repoUrl, null, null, channelId, null, null, false, ApiVersion10._20190116);
var graph = await _client.GetBuildGraphAsync(latest.Id, (ApiVersion9)ApiVersion40._20190116);
latest = graph.Builds[latest.Id.ToString()];
var incoming = new List <IncomingRepo>();
foreach (var dep in latest.Dependencies)
{
var build = graph.Builds[dep.BuildId.ToString()];
GitHubInfo?gitHubInfo = null;
if (!string.IsNullOrEmpty(build.GitHubRepository))
{
var match = _repoParser.Match(build.GitHubRepository);
if (match.Success)
{
gitHubInfo = new GitHubInfo(
match.Groups["owner"].Value,
match.Groups["repo"].Value);
}
}
if (!IncludeRepo(gitHubInfo))
{
continue;
}
var(commitDistance, commitAge) = await GetCommitInfo(gitHubInfo, build);
incoming.Add(new IncomingRepo(
build,
shortName: gitHubInfo?.Repo ?? "",
commitDistance,
GetCommitUrl(build),
buildUrl: $"https://dev.azure.com/{build.AzureDevOpsAccount}/{build.AzureDevOpsProject}/_build/results?buildId={build.AzureDevOpsBuildId}&view=results",
commitAge
));
}
IncomingRepositories = incoming;
CurrentRateLimit = _github.GetLastApiInfo().RateLimit;
}
public GitHubInfo?GetGitHubInfo(Build?build)
{
GitHubInfo?gitHubInfo = null;
if (!string.IsNullOrEmpty(build?.GitHubRepository))
{
var match = _repoParser.Match(build.GitHubRepository);
if (match.Success)
{
gitHubInfo = new GitHubInfo(
match.Groups["owner"].Value,
match.Groups["repo"].Value);
}
}
return(gitHubInfo);
}
