public virtual void Test1()
{
FilePath packFile = JGitTestUtil.GetTestResourceFile("pack-34be9032ac282b11fa9babdc2b2a93ca996c9c2f.pack"
);
InputStream @is = new FileInputStream(packFile);
try
{
IndexPack pack = new IndexPack(db, @is, new FilePath(trash, "tmp_pack1"));
pack.Index(new TextProgressMonitor());
PackFile file = new PackFile(new FilePath(trash, "tmp_pack1.idx"), new FilePath(trash
, "tmp_pack1.pack"));
NUnit.Framework.Assert.IsTrue(file.HasObject(ObjectId.FromString("4b825dc642cb6eb9a060e54bf8d69288fbee4904"
)));
NUnit.Framework.Assert.IsTrue(file.HasObject(ObjectId.FromString("540a36d136cf413e4b064c2b0e0a4db60f77feab"
)));
NUnit.Framework.Assert.IsTrue(file.HasObject(ObjectId.FromString("5b6e7c66c276e7610d4a73c70ec1a1f7c1003259"
)));
NUnit.Framework.Assert.IsTrue(file.HasObject(ObjectId.FromString("6ff87c4664981e4397625791c8ea3bbb5f2279a3"
)));
NUnit.Framework.Assert.IsTrue(file.HasObject(ObjectId.FromString("82c6b885ff600be425b4ea96dee75dca255b69e7"
)));
NUnit.Framework.Assert.IsTrue(file.HasObject(ObjectId.FromString("902d5476fa249b7abc9d84c611577a81381f0327"
)));
NUnit.Framework.Assert.IsTrue(file.HasObject(ObjectId.FromString("aabf2ffaec9b497f0950352b3e582d73035c2035"
)));
NUnit.Framework.Assert.IsTrue(file.HasObject(ObjectId.FromString("c59759f143fb1fe21c197981df75a7ee00290799"
)));
}
finally
{
@is.Close();
}
}
/// <summary>Create an index pack instance to load a new pack into a repository.</summary>
/// <remarks>
/// Create an index pack instance to load a new pack into a repository.
/// <p>
/// The received pack data and generated index will be saved to temporary
/// files within the repository's <code>objects</code> directory. To use the
/// data contained within them call
/// <see cref="RenameAndOpenPack()">RenameAndOpenPack()</see>
/// once the
/// indexing is complete.
/// </remarks>
/// <param name="db">the repository that will receive the new pack.</param>
/// <param name="is">
/// stream to read the pack data from. If the stream is buffered
/// use
/// <see cref="BUFFER_SIZE">BUFFER_SIZE</see>
/// as the buffer size for the stream.
/// </param>
/// <returns>a new index pack instance.</returns>
/// <exception cref="System.IO.IOException">a temporary file could not be created.</exception>
public static NGit.Transport.IndexPack Create(Repository db, InputStream @is)
{
string suffix = ".pack";
FilePath objdir = db.ObjectsDirectory;
FilePath tmp = FilePath.CreateTempFile("incoming_", suffix, objdir);
string n = tmp.GetName();
FilePath @base;
@base = new FilePath(objdir, Sharpen.Runtime.Substring(n, 0, n.Length - suffix.Length
));
NGit.Transport.IndexPack ip = new NGit.Transport.IndexPack(db, @is, @base);
ip.SetIndexVersion(db.GetConfig().Get(CoreConfig.KEY).GetPackIndexVersion());
return ip;
}
/// <exception cref="System.IO.IOException"></exception>
private void ResolveChildDeltaChain(int type, byte[] data, IndexPack.UnresolvedDelta
a)
{
while (a != null)
{
ResolveDeltas(a.position, a.crc, type, data, null);
a = a.next;
}
}
private static IndexPack.UnresolvedDelta Reverse(IndexPack.UnresolvedDelta c)
{
IndexPack.UnresolvedDelta tail = null;
while (c != null)
{
IndexPack.UnresolvedDelta n = c.next;
c.next = tail;
tail = c;
c = n;
}
return tail;
}
/// <exception cref="System.IO.IOException"></exception>
internal virtual void Open(IndexPack.Source source, long inflatedSize)
{
this.src = source;
this.expectedSize = inflatedSize;
this.actualSize = 0;
this.p = this._enclosing.Fill(this.src, 24);
this.inf.SetInput(this._enclosing.buf, this.p, this._enclosing.bAvail);
}
public InflaterStream(IndexPack _enclosing)
{
this._enclosing = _enclosing;
this.inf = InflaterCache.Get();
this.skipBuffer = new byte[512];
}
internal virtual void Add(IndexPack.UnresolvedDelta d)
{
d.next = head;
head = d;
}
/// <exception cref="System.IO.IOException"></exception>
private InputStream Inflate(IndexPack.Source src, long inflatedSize)
{
inflater.Open(src, inflatedSize);
return inflater;
}
/// <exception cref="System.IO.IOException"></exception>
private byte[] InflateAndReturn(IndexPack.Source src, long inflatedSize)
{
byte[] dst = new byte[(int)inflatedSize];
InputStream inf = Inflate(src, inflatedSize);
IOUtil.ReadFully(inf, dst, 0, dst.Length);
inf.Close();
return dst;
}
/// <exception cref="System.IO.IOException"></exception>
private void InflateAndSkip(IndexPack.Source src, long inflatedSize)
{
InputStream inf = Inflate(src, inflatedSize);
IOUtil.SkipFully(inf, inflatedSize);
inf.Close();
}
// Ensure at least need bytes are available in in {@link #buf}.
/// <exception cref="System.IO.IOException"></exception>
private int Fill(IndexPack.Source src, int need)
{
while (bAvail < need)
{
int next = bOffset + bAvail;
int free = buf.Length - next;
if (free + bAvail < need)
{
switch (src)
{
case IndexPack.Source.INPUT:
{
Sync();
break;
}
case IndexPack.Source.FILE:
{
if (bAvail > 0)
{
System.Array.Copy(buf, bOffset, buf, 0, bAvail);
}
bOffset = 0;
break;
}
}
next = bAvail;
free = buf.Length - next;
}
switch (src)
{
case IndexPack.Source.INPUT:
{
next = @in.Read(buf, next, free);
break;
}
case IndexPack.Source.FILE:
{
next = packOut.Read(buf, next, free);
break;
}
}
if (next <= 0)
{
throw new EOFException(JGitText.Get().packfileIsTruncated);
}
bAvail += next;
}
return bOffset;
}
// Consume exactly one byte from the buffer and return it.
/// <exception cref="System.IO.IOException"></exception>
private int ReadFrom(IndexPack.Source src)
{
if (bAvail == 0)
{
Fill(src, 1);
}
bAvail--;
int b = buf[bOffset++] & unchecked((int)(0xff));
crc.Update(b);
return b;
}
public virtual void Test2()
{
FilePath packFile = JGitTestUtil.GetTestResourceFile("pack-df2982f284bbabb6bdb59ee3fcc6eb0983e20371.pack"
);
InputStream @is = new FileInputStream(packFile);
try
{
IndexPack pack = new IndexPack(db, @is, new FilePath(trash, "tmp_pack2"));
pack.Index(new TextProgressMonitor());
PackFile file = new PackFile(new FilePath(trash, "tmp_pack2.idx"), new FilePath(trash
, "tmp_pack2.pack"));
NUnit.Framework.Assert.IsTrue(file.HasObject(ObjectId.FromString("02ba32d3649e510002c21651936b7077aa75ffa9"
)));
NUnit.Framework.Assert.IsTrue(file.HasObject(ObjectId.FromString("0966a434eb1a025db6b71485ab63a3bfbea520b6"
)));
NUnit.Framework.Assert.IsTrue(file.HasObject(ObjectId.FromString("09efc7e59a839528ac7bda9fa020dc9101278680"
)));
NUnit.Framework.Assert.IsTrue(file.HasObject(ObjectId.FromString("0a3d7772488b6b106fb62813c4d6d627918d9181"
)));
NUnit.Framework.Assert.IsTrue(file.HasObject(ObjectId.FromString("1004d0d7ac26fbf63050a234c9b88a46075719d3"
)));
NUnit.Framework.Assert.IsTrue(file.HasObject(ObjectId.FromString("10da5895682013006950e7da534b705252b03be6"
)));
NUnit.Framework.Assert.IsTrue(file.HasObject(ObjectId.FromString("1203b03dc816ccbb67773f28b3c19318654b0bc8"
)));
NUnit.Framework.Assert.IsTrue(file.HasObject(ObjectId.FromString("15fae9e651043de0fd1deef588aa3fbf5a7a41c6"
)));
NUnit.Framework.Assert.IsTrue(file.HasObject(ObjectId.FromString("16f9ec009e5568c435f473ba3a1df732d49ce8c3"
)));
NUnit.Framework.Assert.IsTrue(file.HasObject(ObjectId.FromString("1fd7d579fb6ae3fe942dc09c2c783443d04cf21e"
)));
NUnit.Framework.Assert.IsTrue(file.HasObject(ObjectId.FromString("20a8ade77639491ea0bd667bf95de8abf3a434c8"
)));
NUnit.Framework.Assert.IsTrue(file.HasObject(ObjectId.FromString("2675188fd86978d5bc4d7211698b2118ae3bf658"
)));
}
finally
{
// and lots more...
@is.Close();
}
}