async Task <string> ExtractToTempFile(
IRepository repo,
int pullRequestNumber,
string commitSha,
string fileName,
Encoding encoding)
{
string contents;
try
{
contents = await gitClient.ExtractFile(repo, commitSha, fileName) ?? string.Empty;
}
catch (FileNotFoundException)
{
var pullHeadRef = $"refs/pull/{pullRequestNumber}/head";
var remote = await gitClient.GetHttpRemote(repo, "origin");
await gitClient.Fetch(repo, remote.Name, commitSha, pullHeadRef);
contents = await gitClient.ExtractFile(repo, commitSha, fileName) ?? string.Empty;
}
return(CreateTempFile(fileName, commitSha, contents, encoding));
}
async Task ExtractToTempFile(
IRepository repo,
int pullRequestNumber,
string commitSha,
string relativePath,
Encoding encoding,
string tempFilePath)
{
string contents;
try
{
contents = await gitClient.ExtractFile(repo, commitSha, relativePath) ?? string.Empty;
}
catch (FileNotFoundException)
{
var pullHeadRef = $"refs/pull/{pullRequestNumber}/head";
var remote = await gitClient.GetHttpRemote(repo, "origin");
await gitClient.Fetch(repo, remote.Name, commitSha, pullHeadRef);
contents = await gitClient.ExtractFile(repo, commitSha, relativePath) ?? string.Empty;
}
Directory.CreateDirectory(Path.GetDirectoryName(tempFilePath));
File.WriteAllText(tempFilePath, contents, encoding);
}
public IObservable <Tuple <string, string> > ExtractDiffFiles(
ILocalRepositoryModel repository,
IModelService modelService,
IPullRequestModel pullRequest,
string fileName,
string fileSha)
{
return(Observable.Defer(async() =>
{
var repo = gitService.GetRepository(repository.LocalPath);
var remote = await gitClient.GetHttpRemote(repo, "origin");
await gitClient.Fetch(repo, remote.Name);
// The left file is the target of the PR so this should already be fetched.
var left = await gitClient.ExtractFile(repo, pullRequest.Base.Sha, fileName);
// The right file - if it comes from a fork - may not be fetched so fall back to
// getting the file contents from the model service.
var right = await GetFileFromRepositoryOrApi(repository, repo, modelService, pullRequest.Head.Sha, fileName, fileSha);
if (left == null)
{
throw new FileNotFoundException($"Could not retrieve {fileName}@{pullRequest.Base.Sha}");
}
if (right == null)
{
throw new FileNotFoundException($"Could not retrieve {fileName}@{pullRequest.Head.Sha}");
}
return Observable.Return(Tuple.Create(left, right));
}));
}
public IObservable <string> ExtractFile(ILocalRepositoryModel repository, string commitSha, string fileName)
{
return(Observable.Defer(async() =>
{
var repo = gitService.GetRepository(repository.LocalPath);
await gitClient.Fetch(repo, "origin");
var result = await gitClient.ExtractFile(repo, commitSha, fileName);
return Observable.Return(result);
}));
}
async Task <string> ExtractToTempFile(IRepository repo, string commitSha, string fileName, Encoding encoding)
{
var contents = await gitClient.ExtractFile(repo, commitSha, fileName) ?? string.Empty;
return(CreateTempFile(fileName, commitSha, contents, encoding));
}
