private async Task <ForkData> FindUpstreamRepoOrUserFork(ForkMode forkMode, string userName, ForkData pullFork)
{
// prefer to pull and push from the same origin repo.
var canUseOriginRepo = await IsPushableRepo(pullFork);
if (canUseOriginRepo)
{
_logger.Normal($"Using upstream fork as push, for user {pullFork.Owner} at {pullFork.Uri}");
return(pullFork);
}
// fall back to trying a fork
var userFork = await TryFindUserFork(userName, pullFork);
if (userFork != null)
{
return(userFork);
}
NoPushableForkFound(forkMode, pullFork.Name);
return(null);
}
private async Task <ForkData> FindUserForkOrUpstream(ForkMode forkMode, string userName, ForkData pullFork)
{
var userFork = await TryFindUserFork(userName, pullFork);
if (userFork != null)
{
return(userFork);
}
// as a fallback, we want to pull and push from the same origin repo.
var canUseOriginRepo = await IsPushableRepo(pullFork);
if (canUseOriginRepo)
{
_logger.Normal($"No fork for user {userName}. Using upstream fork for user {pullFork.Owner} at {pullFork.Uri}");
return(pullFork);
}
NoPushableForkFound(forkMode, pullFork.Name);
return(null);
}
private async Task <bool> IsPushableRepo(ForkData originFork)
{
var originRepo = await _gitHub.GetUserRepository(originFork.Owner, originFork.Name);
return(originRepo != null && originRepo.Permissions.Push);
}
public async Task <ForkData> FindPushFork(ForkMode forkMode, string userName, ForkData fallbackFork)
{
_logger.Detailed($"FindPushFork. Fork Mode is {forkMode}");
switch (forkMode)
{
case ForkMode.PreferFork:
return(await FindUserForkOrUpstream(forkMode, userName, fallbackFork));
case ForkMode.PreferSingleRepository:
return(await FindUpstreamRepoOrUserFork(forkMode, userName, fallbackFork));
case ForkMode.SingleRepositoryOnly:
return(await FindUpstreamRepoOnly(forkMode, fallbackFork));
default:
throw new ArgumentOutOfRangeException($"Unknown fork mode: {forkMode}");
}
}
public RepositoryData(ForkData pull, ForkData push)
{
Pull = pull ?? throw new ArgumentNullException(nameof(pull));
Push = push ?? throw new ArgumentNullException(nameof(push));
Remote = "nukeeper_push";
}