private void MountAndStartWorkingDirectoryCallbacks(GVFSContext context)
{
HttpGitObjects httpGitObjects = new HttpGitObjects(context.Tracer, context.Enlistment, Environment.ProcessorCount);
if (!httpGitObjects.TryRefreshCredentials())
{
this.FailMountAndExit("Failed to obtain git credentials");
}
// Checking the disk layout version is done before this point in GVFS.CommandLine.MountVerb.PreExecute
RepoMetadata repoMetadata = new RepoMetadata(this.enlistment.DotGVFSRoot);
this.gitObjects = new GVFSGitObjects(context, httpGitObjects);
this.gvfltCallbacks = this.CreateOrReportAndExit(() => new GVFltCallbacks(context, this.gitObjects, repoMetadata), "Failed to create src folder callbacks");
int persistedVersion;
string error;
if (!repoMetadata.TryGetOnDiskLayoutVersion(out persistedVersion, out error))
{
this.FailMountAndExit("Error: {0}", error);
}
if (!repoMetadata.OnDiskVersionUsesAlwaysExclude())
{
// Want this as close to repoMetadata.SaveCurrentDiskLayoutVersion() as possible to avoid possible corrupt states.
this.UpdateToAlwaysExcludeFile(repoMetadata);
}
try
{
if (!this.gvfltCallbacks.TryStart(out error))
{
this.FailMountAndExit("Error: {0}. \r\nPlease confirm that gvfs clone completed without error.", error);
}
}
catch (Exception e)
{
this.FailMountAndExit("Failed to initialize src folder callbacks. {0}", e.ToString());
}
repoMetadata.SaveCurrentDiskLayoutVersion();
repoMetadata.SetAlwaysExcludeInvalid(false);
this.AcquireFolderLocks(context);
this.heartbeat = new HeartbeatThread(this.tracer, this.gvfltCallbacks);
this.heartbeat.Start();
}
private void MountAndStartWorkingDirectoryCallbacks(GVFSContext context, CacheServerInfo cache)
{
string error;
if (!context.Enlistment.Authentication.TryRefreshCredentials(context.Tracer, out error))
{
this.FailMountAndExit("Failed to obtain git credentials: " + error);
}
// Checking the disk layout version is done before this point in GVFS.CommandLine.MountVerb
RepoMetadata repoMetadata = new RepoMetadata(this.enlistment.DotGVFSRoot);
GitObjectsHttpRequestor objectRequestor = new GitObjectsHttpRequestor(context.Tracer, context.Enlistment, cache, this.retryConfig);
this.gitObjects = new GVFSGitObjects(context, objectRequestor);
this.gvfltCallbacks = this.CreateOrReportAndExit(() => new GVFltCallbacks(context, this.gitObjects, repoMetadata), "Failed to create src folder callbacks");
int persistedVersion;
if (!repoMetadata.TryGetOnDiskLayoutVersion(out persistedVersion, out error))
{
this.FailMountAndExit("Error: {0}", error);
}
try
{
if (!this.gvfltCallbacks.TryStart(out error))
{
this.FailMountAndExit("Error: {0}. \r\nPlease confirm that gvfs clone completed without error.", error);
}
}
catch (Exception e)
{
this.FailMountAndExit("Failed to initialize src folder callbacks. {0}", e.ToString());
}
try
{
repoMetadata.SaveCurrentDiskLayoutVersion();
}
catch (Exception ex)
{
this.FailMountAndExit("Failed to update repo disk layout version: {0}", ex.ToString());
}
this.AcquireFolderLocks(context);
this.heartbeat = new HeartbeatThread(this.tracer, this.gvfltCallbacks);
this.heartbeat.Start();
}
public void Mount(EventLevel verbosity, Keywords keywords)
{
this.currentState = MountState.Mounting;
if (Environment.CurrentDirectory != this.enlistment.EnlistmentRoot)
{
Environment.CurrentDirectory = this.enlistment.EnlistmentRoot;
}
this.StartNamedPipe();
this.AcquireRepoMutex();
// Checking the disk layout version is done before this point in GVFS.CommandLine.MountVerb.PreExecute
using (RepoMetadata repoMetadata = new RepoMetadata(this.enlistment.DotGVFSRoot))
{
repoMetadata.SaveCurrentDiskLayoutVersion();
}
GVFSContext context = this.CreateContext();
this.ValidateMountPoints();
this.UpdateHooks();
this.gvfsLock = context.Repository.GVFSLock;
this.MountAndStartWorkingDirectoryCallbacks(context);
Console.Title = "GVFS " + ProcessHelper.GetCurrentProcessVersion() + " - " + this.enlistment.EnlistmentRoot;
this.tracer.RelatedEvent(
EventLevel.Critical,
"Mount",
new EventMetadata
{
{ "Message", "Virtual repo is ready" },
});
this.currentState = MountState.Ready;
}
public CloneVerb.Result CreateClone(GitRefs refs, string branch)
{
GitObjects gitObjects = new GitObjects(this.tracer, this.enlistment, this.objectRequestor);
CloneVerb.Result initRepoResult = this.TryInitRepo(refs, this.enlistment);
if (!initRepoResult.Success)
{
return(initRepoResult);
}
string errorMessage;
if (!this.enlistment.TryConfigureAlternate(out errorMessage))
{
return(new CloneVerb.Result("Error configuring alternate: " + errorMessage));
}
if (!gitObjects.TryDownloadAndSaveCommit(refs.GetTipCommitId(branch), commitDepth: 2))
{
return(new CloneVerb.Result("Could not download tip commits from: " + Uri.EscapeUriString(this.objectRequestor.CacheServer.ObjectsEndpointUrl)));
}
GitProcess git = new GitProcess(this.enlistment);
if (!this.SetConfigSettings(git, this.objectRequestor.CacheServer))
{
return(new CloneVerb.Result("Unable to configure git repo"));
}
string originBranchName = "origin/" + branch;
GitProcess.Result createBranchResult = git.CreateBranchWithUpstream(branch, originBranchName);
if (createBranchResult.HasErrors)
{
return(new CloneVerb.Result("Unable to create branch '" + originBranchName + "': " + createBranchResult.Errors + "\r\n" + createBranchResult.Output));
}
File.WriteAllText(
Path.Combine(this.enlistment.WorkingDirectoryRoot, GVFSConstants.DotGit.Head),
"ref: refs/heads/" + branch);
File.AppendAllText(
Path.Combine(this.enlistment.WorkingDirectoryRoot, GVFSConstants.DotGit.Info.SparseCheckoutPath),
GVFSConstants.GitPathSeparatorString + GVFSConstants.SpecialGitFiles.GitAttributes + "\n");
CloneVerb.Result hydrateResult = this.HydrateRootGitAttributes(gitObjects, branch);
if (!hydrateResult.Success)
{
return(hydrateResult);
}
this.CreateGitScript();
GitProcess.Result forceCheckoutResult = git.ForceCheckout(branch);
if (forceCheckoutResult.HasErrors)
{
string[] errorLines = forceCheckoutResult.Errors.Split('\n');
StringBuilder checkoutErrors = new StringBuilder();
foreach (string gitError in errorLines)
{
if (IsForceCheckoutErrorCloneFailure(gitError))
{
checkoutErrors.AppendLine(gitError);
}
}
if (checkoutErrors.Length > 0)
{
string error = "Could not complete checkout of branch: " + branch + ", " + checkoutErrors.ToString();
this.tracer.RelatedError(error);
return(new CloneVerb.Result(error));
}
}
GitProcess.Result updateIndexresult = git.UpdateIndexVersion4();
if (updateIndexresult.HasErrors)
{
string error = "Could not update index, error: " + updateIndexresult.Errors;
this.tracer.RelatedError(error);
return(new CloneVerb.Result(error));
}
string installHooksError;
if (!HooksInstaller.InstallHooks(this.enlistment, out installHooksError))
{
this.tracer.RelatedError(installHooksError);
return(new CloneVerb.Result(installHooksError));
}
using (RepoMetadata repoMetadata = new RepoMetadata(this.enlistment.DotGVFSRoot))
{
repoMetadata.SaveCurrentDiskLayoutVersion();
}
// Prepare the working directory folder for GVFS last to ensure that gvfs mount will fail if gvfs clone has failed
string prepGVFltError;
if (!GVFltCallbacks.TryPrepareFolderForGVFltCallbacks(this.enlistment.WorkingDirectoryRoot, out prepGVFltError))
{
this.tracer.RelatedError(prepGVFltError);
return(new CloneVerb.Result(prepGVFltError));
}
return(new CloneVerb.Result(true));
}