public override ulong ReadUInt64()
{
return(EndianHelper.Swap(base.ReadUInt64()));
}
public override ushort ReadUInt16()
{
return(EndianHelper.Swap(base.ReadUInt16()));
}
public override uint ReadUInt32()
{
return(EndianHelper.Swap(base.ReadUInt32()));
}
public virtual CallbackResult ClearSkipWorktreeAndUpdateEntry(string filePath, DateTime createTimeUtc, DateTime lastWriteTimeUtc, uint fileSize)
{
try
{
if (this.pathOffsetsIsInvalid)
{
this.pathOffsetsIsInvalid = false;
this.ParseIndex();
if (this.pathOffsetsIsInvalid)
{
return(CallbackResult.RetryableError);
}
}
string gitStyleFilePath = filePath.TrimStart(GVFSConstants.PathSeparator).Replace(GVFSConstants.PathSeparator, GVFSConstants.GitPathSeparator);
long offset;
if (this.pathOffsets.TryGetValue(gitStyleFilePath, out offset))
{
if (createTimeUtc == DateTime.MinValue ||
lastWriteTimeUtc == DateTime.MinValue ||
fileSize == 0)
{
try
{
FileInfo fileInfo = new FileInfo(Path.Combine(this.enlistment.WorkingDirectoryRoot, filePath));
if (fileInfo.Exists)
{
createTimeUtc = fileInfo.CreationTimeUtc;
lastWriteTimeUtc = fileInfo.LastWriteTimeUtc;
fileSize = (uint)fileInfo.Length;
}
}
catch (IOException e)
{
EventMetadata metadata = new EventMetadata();
metadata.Add("Area", "GitIndex");
metadata.Add("filePath", filePath);
metadata.Add("Exception", e.ToString());
metadata.Add("ErrorMessage", "IOException caught while trying to get FileInfo for index entry");
this.tracer.RelatedError(metadata);
}
}
uint ctimeSeconds = this.ToUnixEpochSeconds(createTimeUtc);
uint ctimeNanosecondFraction = this.ToUnixNanosecondFraction(createTimeUtc);
uint mtimeSeconds = this.ToUnixEpochSeconds(lastWriteTimeUtc);
uint mtimeNanosecondFraction = this.ToUnixNanosecondFraction(lastWriteTimeUtc);
this.indexFileStream.Seek(offset, SeekOrigin.Begin);
this.indexFileStream.Write(BitConverter.GetBytes(EndianHelper.Swap(ctimeSeconds)), 0, 4); // ctime seconds
this.indexFileStream.Write(BitConverter.GetBytes(EndianHelper.Swap(ctimeNanosecondFraction)), 0, 4); // ctime nanosecond fractions
this.indexFileStream.Write(BitConverter.GetBytes(EndianHelper.Swap(mtimeSeconds)), 0, 4); // mtime seconds
this.indexFileStream.Write(BitConverter.GetBytes(EndianHelper.Swap(mtimeNanosecondFraction)), 0, 4); // mtime nanosecond fractions
this.indexFileStream.Seek(20, SeekOrigin.Current); // dev + ino + mode + uid + gid
this.indexFileStream.Write(BitConverter.GetBytes(EndianHelper.Swap(fileSize)), 0, 4); // size
this.indexFileStream.Seek(22, SeekOrigin.Current); // sha + flags
this.indexFileStream.Write(new byte[2] {
0, 0
}, 0, 2); // extended flags
this.indexFileStream.Flush();
this.pathOffsets.Remove(gitStyleFilePath);
}
}
catch (IOException e)
{
this.pathOffsetsIsInvalid = true;
EventMetadata metadata = new EventMetadata();
metadata.Add("Area", "GitIndex");
metadata.Add("Exception", e.ToString());
metadata.Add("ErrorMessage", "IOException in ClearSkipWorktreeBitWhileHoldingIndexLock (RetryableError)");
this.tracer.RelatedError(metadata);
return(CallbackResult.RetryableError);
}
catch (Exception e)
{
this.pathOffsetsIsInvalid = true;
EventMetadata metadata = new EventMetadata();
metadata.Add("Area", "GitIndex");
metadata.Add("Exception", e.ToString());
metadata.Add("ErrorMessage", "Exception in ClearSkipWorktreeBitWhileHoldingIndexLock (FatalError)");
this.tracer.RelatedError(metadata);
return(CallbackResult.FatalError);
}
return(CallbackResult.Success);
}
