private static void appendOneRecord(ObjectId oldId, ObjectId newId, PersonIdent ident, String msg, Repository db, String refName)
{
if (ident == null)
ident = new PersonIdent(db);
else
ident = new PersonIdent(ident);
StringBuilder r = new StringBuilder();
r.Append(ObjectId.ToString(oldId));
r.Append(' ');
r.Append(ObjectId.ToString(newId));
r.Append(' ');
r.Append(ident.ToExternalString());
r.Append('\t');
r.Append(msg);
r.Append('\n');
byte[] rec = Constants.encode(r.ToString());
var logdir = new DirectoryInfo(db.Directory + "/" + Constants.LOGS);
var reflog = new DirectoryInfo(logdir + "/" + refName);
var refdir = reflog.Parent;
refdir.Create();
if (!refdir.Exists)
throw new IOException("Cannot create directory " + refdir);
using (var @out = new FileStream(reflog.FullName, System.IO.FileMode.OpenOrCreate, FileAccess.Write))
{
try
{
@out.Write(rec, 0, rec.Length);
}
finally
{
@out.Close();
}
}
}
public Entry(byte[] raw, int pos)
{
oldId = ObjectId.FromString(raw, pos);
pos += Constants.OBJECT_ID_LENGTH*2;
if (raw[pos++] != ' ')
throw new ArgumentException("Raw log message does not parse as log entry");
newId = ObjectId.FromString(raw, pos);
pos += Constants.OBJECT_ID_LENGTH * 2;
if (raw[pos++] != ' ')
throw new ArgumentException("Raw log message does not parse as log entry");
who = RawParseUtils.parsePersonIdentOnly(raw, pos);
int p0 = RawParseUtils.next(raw, pos, (byte)'\t');
if (p0 == -1)
throw new ArgumentException("Raw log message does not parse as log entry");
int p1 = RawParseUtils.nextLF(raw, p0);
if (p1 == -1)
throw new ArgumentException("Raw log message does not parse as log entry");
comment = RawParseUtils.decode(raw, p0, p1 - 1);
}
private static string BuildReflogString(Repository repo, ObjectId oldCommit, ObjectId commit, string message)
{
PersonIdent me = new PersonIdent(repo);
string initial = "";
if (oldCommit == null)
{
oldCommit = ObjectId.ZeroId;
initial = " (initial)";
}
string s = oldCommit.ToString() + " " + commit.ToString() + " "
+ me.ToExternalString() + "\t" + message + initial;
return s;
}
private void Decode()
{
if (raw == null) return;
using (var reader = new StreamReader(new MemoryStream(raw)))
{
string n = reader.ReadLine();
if (n == null || !n.StartsWith("tree "))
{
throw new CorruptObjectException(CommitId, "no tree");
}
while ((n = reader.ReadLine()) != null && n.StartsWith("parent "))
{
// empty body
}
if (n == null || !n.StartsWith("author "))
{
throw new CorruptObjectException(CommitId, "no author");
}
string rawAuthor = n.Substring("author ".Length);
n = reader.ReadLine();
if (n == null || !n.StartsWith("committer "))
{
throw new CorruptObjectException(CommitId, "no committer");
}
string rawCommitter = n.Substring("committer ".Length);
n = reader.ReadLine();
if (n != null && n.StartsWith("encoding"))
Encoding = Encoding.GetEncoding(n.Substring("encoding ".Length));
else if (n == null || !n.Equals(""))
throw new CorruptObjectException(CommitId, "malformed header:" + n);
#warning This does not currently support custom encodings
//byte[] readBuf = new byte[br.available()]; // in-memory stream so this is all bytes left
//br.Read(readBuf);
//int msgstart = readBuf.Length != 0 ? (readBuf[0] == '\n' ? 1 : 0) : 0;
if (Encoding != null)
{
// TODO: this isn't reliable so we need to guess the encoding from the actual content
throw new NotSupportedException("Custom Encoding is not currently supported.");
//author = new PersonIdent(new string(this.Encoding.GetBytes(rawAuthor), this.Encoding));
//committer = new PersonIdent(new string(rawCommitter.getBytes(), encoding.name()));
//message = new string(readBuf, msgstart, readBuf.Length - msgstart, encoding.name());
}
else
{
// TODO: use config setting / platform / ascii / iso-latin
author = new PersonIdent(rawAuthor);
committer = new PersonIdent(rawCommitter);
//message = new string(readBuf, msgstart, readBuf.Length - msgstart);
message = reader.ReadToEnd();
}
}
raw = null;
}
public PersonIdent(PersonIdent pi, DateTimeOffset when)
{
this.Name = pi.Name;
this.EmailAddress = pi.EmailAddress;
this.when_time = when;
}
public PersonIdent(PersonIdent pi)
: this(pi.Name, pi.EmailAddress)
{
}
public PersonIdent(PersonIdent pi, long git_time, int offset_in_minutes)
{
this.Name = pi.Name;
this.EmailAddress = pi.EmailAddress;
this.when_time = git_time.GitTimeToDateTimeOffset((long)offset_in_minutes);
}
private static void AppendOneRecord(ObjectId oldId, ObjectId newId, PersonIdent ident, string msg, Repository db, string refName)
{
ident = ident == null ? new PersonIdent(db) : new PersonIdent(ident);
var r = new StringBuilder();
r.Append(ObjectId.ToString(oldId));
r.Append(' ');
r.Append(ObjectId.ToString(newId));
r.Append(' ');
r.Append(ident.ToExternalString());
r.Append('\t');
r.Append(msg);
r.Append('\n');
byte[] rec = Constants.encode(r.ToString());
var logdir = new DirectoryInfo(Path.Combine(db.Directory.FullName, Constants.LOGS));
var reflog = new DirectoryInfo(Path.Combine(logdir.FullName, refName));
var refdir = reflog.Parent;
if (!refdir.Exists && !refdir.Mkdirs())
{
throw new IOException("Cannot create directory " + refdir);
}
using (var @out = new FileStream(reflog.FullName, System.IO.FileMode.Append, FileAccess.Write))
{
@out.Write(rec, 0, rec.Length);
}
}
public PersonIdent(PersonIdent pi, DateTime when)
: this(pi.Name, pi.EmailAddress, when.ToUnixTime() * 1000, pi.tzOffset)
{
}
public PersonIdent(PersonIdent pi, DateTime when, TimeZoneInfo tz)
: this(pi.Name, pi.EmailAddress, when, tz)
{
}
public PersonIdent(PersonIdent pi, long git_time, int offset_in_minutes)
: this(pi.Name, pi.EmailAddress, git_time, offset_in_minutes)
{
}
private void decode()
{
// FIXME: handle I/O errors
if (raw == null) return;
using (var br = new StreamReader(new MemoryStream(raw)))
{
string n = br.ReadLine();
if (n == null || !n.StartsWith("object "))
{
throw new CorruptObjectException(TagId, "no object");
}
Id = ObjectId.FromString(n.Substring(7));
n = br.ReadLine();
if (n == null || !n.StartsWith("type "))
{
throw new CorruptObjectException(TagId, "no type");
}
TagType = n.Substring("type ".Length);
n = br.ReadLine();
if (n == null || !n.StartsWith("tag "))
{
throw new CorruptObjectException(TagId, "no tag name");
}
TagName = n.Substring("tag ".Length);
n = br.ReadLine();
// We should see a "tagger" header here, but some repos have tags
// without it.
if (n == null)
throw new CorruptObjectException(TagId, "no tagger header");
if (n.Length > 0)
if (n.StartsWith("tagger "))
Tagger = new PersonIdent(n.Substring("tagger ".Length));
else
throw new CorruptObjectException(TagId, "no tagger/bad header");
// Message should start with an empty line, but
StringBuilder tempMessage = new StringBuilder();
char[] readBuf = new char[2048];
int readLen;
int readIndex = 0;
while ((readLen = br.Read(readBuf, readIndex, readBuf.Length)) > 0)
{
//readIndex += readLen;
tempMessage.Append(readBuf, 0, readLen);
}
message = tempMessage.ToString();
if (message.StartsWith("\n"))
message = message.Substring(1);
}
raw = null;
}
