public IObservable <Unit> Checkout(ILocalRepositoryModel repository, IPullRequestModel pullRequest, string localBranchName)
{
return(Observable.Defer(async() =>
{
var repo = gitService.GetRepository(repository.LocalPath);
var existing = repo.Branches[localBranchName];
if (existing != null)
{
await gitClient.Checkout(repo, localBranchName);
}
else if (repository.CloneUrl.ToRepositoryUrl() == pullRequest.Head.RepositoryCloneUrl.ToRepositoryUrl())
{
var remote = await gitClient.GetHttpRemote(repo, "origin");
await gitClient.Fetch(repo, remote.Name);
await gitClient.Checkout(repo, localBranchName);
}
else
{
var refSpec = $"{pullRequest.Head.Ref}:{localBranchName}";
var remoteName = await CreateRemote(repo, pullRequest.Head.RepositoryCloneUrl);
await gitClient.Fetch(repo, remoteName);
await gitClient.Fetch(repo, remoteName, new[] { refSpec });
await gitClient.Checkout(repo, localBranchName);
await gitClient.SetTrackingBranch(repo, localBranchName, $"refs/remotes/{remoteName}/{pullRequest.Head.Ref}");
}
// Store the PR number in the branch config with the key "ghfvs-pr".
var prConfigKey = $"branch.{localBranchName}.{SettingGHfVSPullRequest}";
await gitClient.SetConfig(repo, prConfigKey, BuildGHfVSConfigKeyValue(pullRequest));
return Observable.Return(Unit.Default);
}));
}
public IObservable <Unit> Checkout(ILocalRepositoryModel repository, IPullRequestModel pullRequest, string localBranchName)
{
return(Observable.Defer(async() =>
{
var repo = gitService.GetRepository(repository.LocalPath);
var existing = repo.Branches[localBranchName];
if (existing != null)
{
await gitClient.Checkout(repo, localBranchName);
}
else if (repository.CloneUrl.ToRepositoryUrl() == pullRequest.Head.RepositoryCloneUrl.ToRepositoryUrl())
{
await gitClient.Fetch(repo, "origin");
await gitClient.Checkout(repo, localBranchName);
}
else
{
var refSpec = $"{pullRequest.Head.Ref}:{localBranchName}";
var prConfigKey = $"branch.{localBranchName}.ghfvs-pr";
var remoteName = pullRequest.Head.RepositoryCloneUrl.Owner;
var remoteUri = pullRequest.Head.RepositoryCloneUrl;
await gitClient.SetRemote(repo, remoteName, new Uri(remoteUri));
await gitClient.Fetch(repo, remoteName);
await gitClient.Fetch(repo, remoteName, new[] { refSpec });
await gitClient.Checkout(repo, localBranchName);
await gitClient.SetTrackingBranch(repo, localBranchName, $"refs/remotes/{remoteName}/{pullRequest.Head.Ref}");
await gitClient.SetConfig(repo, prConfigKey, pullRequest.Number.ToString());
}
return Observable.Return(Unit.Default);
}));
}
public IObservable <Unit> SwitchToBranch(ILocalRepositoryModel repository, IPullRequestModel pullRequest)
{
return(Observable.Defer(async() =>
{
var repo = gitService.GetRepository(repository.LocalPath);
var branchName = GetLocalBranchesInternal(repository, repo, pullRequest).FirstOrDefault();
Debug.Assert(branchName != null, "PullRequestService.SwitchToBranch called but no local branch found.");
if (branchName != null)
{
await gitClient.Fetch(repo, "origin");
var branch = repo.Branches[branchName];
if (branch == null)
{
var trackedBranchName = $"refs/remotes/origin/" + branchName;
var trackedBranch = repo.Branches[trackedBranchName];
if (trackedBranch != null)
{
branch = repo.CreateBranch(branchName, trackedBranch.Tip);
await gitClient.SetTrackingBranch(repo, branchName, trackedBranchName);
}
else
{
throw new InvalidOperationException($"Could not find branch '{trackedBranchName}'.");
}
}
await gitClient.Checkout(repo, branchName);
}
return Observable.Empty <Unit>();
}));
}
public IObservable <Unit> Checkout(LocalRepositoryModel repository, PullRequestDetailModel pullRequest, string localBranchName)
{
return(Observable.Defer(async() =>
{
using (var repo = gitService.GetRepository(repository.LocalPath))
{
var existing = repo.Branches[localBranchName];
if (existing != null)
{
await gitClient.Checkout(repo, localBranchName);
}
else if (string.Equals(repository.CloneUrl.Owner, pullRequest.HeadRepositoryOwner, StringComparison.OrdinalIgnoreCase))
{
var remote = await gitClient.GetHttpRemote(repo, "origin");
await gitClient.Fetch(repo, remote.Name);
await gitClient.Checkout(repo, localBranchName);
}
else
{
var refSpec = $"{pullRequest.HeadRefName}:{localBranchName}";
var remoteName = await CreateRemote(repo, repository.CloneUrl.WithOwner(pullRequest.HeadRepositoryOwner));
await gitClient.Fetch(repo, remoteName);
await gitClient.Fetch(repo, remoteName, new[] { refSpec });
await gitClient.Checkout(repo, localBranchName);
await gitClient.SetTrackingBranch(repo, localBranchName, $"refs/remotes/{remoteName}/{pullRequest.HeadRefName}");
}
// Store the PR number in the branch config with the key "ghfvs-pr".
var prConfigKey = $"branch.{localBranchName}.{SettingGHfVSPullRequest}";
await gitClient.SetConfig(repo, prConfigKey, BuildGHfVSConfigKeyValue(pullRequest.BaseRepositoryOwner, pullRequest.Number));
return Observable.Return(Unit.Default);
}
}));
}