public static async Task BuildFileTree(ILocalTempFileLocks tempFiles, ApplicationDbContext database,
LfsProject project, ILogger logger, CancellationToken cancellationToken)
{
var semaphore = tempFiles.GetTempFilePath($"gitFileTrees/{project.Slug}", out string tempPath);
await semaphore.WaitAsync(TimeSpan.FromMinutes(10), cancellationToken);
try
{
await GitRunHelpers.EnsureRepoIsCloned(project.CloneUrl, tempPath, true, cancellationToken);
try
{
await GitRunHelpers.Checkout(tempPath, project.BranchToBuildFileTreeFor, true, cancellationToken);
}
catch (Exception)
{
// In case the branch refers to a new branch
await GitRunHelpers.Fetch(tempPath, true, cancellationToken);
await GitRunHelpers.Checkout(tempPath, project.BranchToBuildFileTreeFor, true, cancellationToken);
}
await GitRunHelpers.Pull(tempPath, true, cancellationToken, true);
// Skip if commit has not changed
var newCommit = await GitRunHelpers.GetCurrentCommit(tempPath, cancellationToken);
if (newCommit == project.FileTreeCommit)
{
logger.LogDebug("Commit is still the same ({FileTreeCommit}), skipping tree update " +
"for {Id}",
project.FileTreeCommit, project.Id);
return;
}
logger.LogInformation("New commit {NewCommit} to build file tree from (previous: {FileTreeCommit}) " +
"for project {Id}", newCommit, project.FileTreeCommit, project.Id);
project.FileTreeCommit = newCommit;
// Make sure we don't have any extra files locally
await GitRunHelpers.Clean(tempPath, cancellationToken);
// And then make sure the DB file tree entries are fine
await UpdateFileTreeForProject(database, tempPath, project, cancellationToken);
}
finally
{
semaphore.Release();
}
project.FileTreeUpdated = DateTime.UtcNow;
await database.SaveChangesAsync(cancellationToken);
}
