private static bool TryGetGVFSEnlistmentRootImplementation(string directory, out string enlistmentRoot, out string errorMessage)
{
if (RuntimeInformation.IsOSPlatform(OSPlatform.OSX))
{
return(POSIXPlatform.TryGetGVFSEnlistmentRootImplementation(directory, out enlistmentRoot, out errorMessage));
}
// Not able to use WindowsPlatform here - because of its dependency on WindowsIdentity (and also kernel32.dll).
enlistmentRoot = null;
string finalDirectory;
if (!WindowsFileSystem.TryGetNormalizedPathImplementation(directory, out finalDirectory, out errorMessage))
{
return(false);
}
enlistmentRoot = Paths.GetRoot(finalDirectory, GVFSConstants.DotGVFS.Root);
if (enlistmentRoot == null)
{
errorMessage = $"Failed to find the root directory for {GVFSConstants.DotGVFS.Root} in {finalDirectory}";
return(false);
}
return(true);
}
public void Execute()
{
string normalizedCurrentDirectory;
string errorMessage;
if (!WindowsFileSystem.TryGetNormalizedPathImplementation(Environment.CurrentDirectory, out normalizedCurrentDirectory, out errorMessage))
{
throw new Exception("Unable to get normalized path: " + errorMessage);
}
string enlistmentRoot;
if (!WindowsPlatform.TryGetGVFSEnlistmentRootImplementation(Environment.CurrentDirectory, out enlistmentRoot, out errorMessage))
{
throw new Exception("Unable to get GVFS Enlistment root: " + errorMessage);
}
string enlistmentPipename = Paths.GetNamedPipeName(enlistmentRoot);
AcquireLock(enlistmentPipename);
Console.ReadLine();
if (!this.NoReleaseLock)
{
ReleaseLock(enlistmentPipename, enlistmentRoot);
}
}
public static void Main(string[] args)
{
try
{
if (args.Length < 2)
{
ExitWithError("Usage: gvfs.hooks.exe --git-pid=<pid> <hook> <git verb> [<other arguments>]");
}
bool unattended = GVFSEnlistment.IsUnattended(tracer: null);
string errorMessage;
string normalizedCurrentDirectory;
if (!WindowsFileSystem.TryGetNormalizedPathImplementation(Environment.CurrentDirectory, out normalizedCurrentDirectory, out errorMessage))
{
ExitWithError($"Failed to determine final path for current directory {Environment.CurrentDirectory}. Error: {errorMessage}");
}
if (!WindowsPlatform.TryGetGVFSEnlistmentRootImplementation(Environment.CurrentDirectory, out enlistmentRoot, out errorMessage))
{
// Nothing to hook when being run outside of a GVFS repo.
// This is also the path when run with --git-dir outside of a GVFS directory, see Story #949665
Environment.Exit(0);
}
enlistmentPipename = Paths.GetNamedPipeName(enlistmentRoot);
switch (GetHookType(args))
{
case PreCommandHook:
CheckForLegalCommands(args);
RunLockRequest(args, unattended, AcquireGVFSLockForProcess);
RunPreCommands(args);
break;
case PostCommandHook:
// Do not release the lock if this request was only run to see if it could acquire the GVFSLock,
// but did not actually acquire it.
if (!CheckGVFSLockAvailabilityOnly(args))
{
RunLockRequest(args, unattended, ReleaseGVFSLock);
}
break;
default:
ExitWithError("Unrecognized hook: " + string.Join(" ", args));
break;
}
}
catch (Exception ex)
{
ExitWithError("Unexpected exception: " + ex.ToString());
}
}
private static bool TryGetGVFSEnlistmentRootImplementation(string directory, out string enlistmentRoot, out string errorMessage)
{
// Not able to use WindowsPlatform here - because of its dependency on WindowsIdentity (and also kernel32.dll).
enlistmentRoot = null;
string finalDirectory;
if (!WindowsFileSystem.TryGetNormalizedPathImplementation(directory, out finalDirectory, out errorMessage))
{
return(false);
}
const string dotGVFSRoot = ".gvfs";
enlistmentRoot = Paths.GetRoot(finalDirectory, dotGVFSRoot);
if (enlistmentRoot == null)
{
errorMessage = $"Failed to find the root directory for {dotGVFSRoot} in {finalDirectory}";
return(false);
}
return(true);
}
public static bool TryGetNormalizedPath(string path, out string normalizedPath, out string errorMessage)
{
return(WindowsFileSystem.TryGetNormalizedPathImplementation(path, out normalizedPath, out errorMessage));
}