/// <exception cref="System.Exception"></exception>
private static byte[] Entry(FileMode mode, string name, ObjectId id)
{
ByteArrayOutputStream @out = new ByteArrayOutputStream();
mode.CopyTo(@out);
@out.Write(' ');
@out.Write(Constants.Encode(name));
@out.Write(0);
id.CopyRawTo(@out);
return(@out.ToByteArray());
}
/// <exception cref="System.IO.IOException"></exception>
private void FormatHeader(ByteArrayOutputStream o, DiffEntry ent)
{
DiffEntry.ChangeType type = ent.GetChangeType();
string oldp = ent.GetOldPath();
string newp = ent.GetNewPath();
FileMode oldMode = ent.GetOldMode();
FileMode newMode = ent.GetNewMode();
o.Write(Constants.EncodeASCII("diff --git "));
o.Write(Constants.Encode(QuotePath(oldPrefix + (type == DiffEntry.ChangeType.ADD ?
newp : oldp))));
o.Write(' ');
o.Write(Constants.Encode(QuotePath(newPrefix + (type == DiffEntry.ChangeType.DELETE
? oldp : newp))));
o.Write('\n');
switch (type)
{
case DiffEntry.ChangeType.ADD:
{
o.Write(Constants.EncodeASCII("new file mode "));
newMode.CopyTo(o);
o.Write('\n');
break;
}
case DiffEntry.ChangeType.DELETE:
{
o.Write(Constants.EncodeASCII("deleted file mode "));
oldMode.CopyTo(o);
o.Write('\n');
break;
}
case DiffEntry.ChangeType.RENAME:
{
o.Write(Constants.EncodeASCII("similarity index " + ent.GetScore() + "%"));
o.Write('\n');
o.Write(Constants.Encode("rename from " + QuotePath(oldp)));
o.Write('\n');
o.Write(Constants.Encode("rename to " + QuotePath(newp)));
o.Write('\n');
break;
}
case DiffEntry.ChangeType.COPY:
{
o.Write(Constants.EncodeASCII("similarity index " + ent.GetScore() + "%"));
o.Write('\n');
o.Write(Constants.Encode("copy from " + QuotePath(oldp)));
o.Write('\n');
o.Write(Constants.Encode("copy to " + QuotePath(newp)));
o.Write('\n');
if (!oldMode.Equals(newMode))
{
o.Write(Constants.EncodeASCII("new file mode "));
newMode.CopyTo(o);
o.Write('\n');
}
break;
}
case DiffEntry.ChangeType.MODIFY:
{
if (0 < ent.GetScore())
{
o.Write(Constants.EncodeASCII("dissimilarity index " + (100 - ent.GetScore()) + "%"
));
o.Write('\n');
}
break;
}
}
if ((type == DiffEntry.ChangeType.MODIFY || type == DiffEntry.ChangeType.RENAME) &&
!oldMode.Equals(newMode))
{
o.Write(Constants.EncodeASCII("old mode "));
oldMode.CopyTo(o);
o.Write('\n');
o.Write(Constants.EncodeASCII("new mode "));
newMode.CopyTo(o);
o.Write('\n');
}
if (!ent.GetOldId().Equals(ent.GetNewId()))
{
FormatIndexLine(o, ent);
}
}
private static byte[] Entry(FileMode mode, string name, AnyObjectId id)
{
var @out = new MemoryStream();
mode.CopyTo(@out);
@out.WriteByte((byte) ' ');
byte[] bytes = Constants.encode(name);
@out.Write(bytes, 0, bytes.Length);
@out.WriteByte(0);
id.copyRawTo(@out);
return @out.ToArray();
}