public void testLeaf()
{
global::GitSharp.Core.Ref a;
SymbolicRef b, c, d;
a = new PeeledTag(Storage.Packed, targetName, ID_A, ID_B);
b = new SymbolicRef("B", a);
c = new SymbolicRef("C", b);
d = new SymbolicRef("D", c);
Assert.AreSame(c, d.getTarget());
Assert.AreSame(b, c.getTarget());
Assert.AreSame(a, b.getTarget());
Assert.AreSame(a, d.getLeaf());
Assert.AreSame(a, c.getLeaf());
Assert.AreSame(a, b.getLeaf());
Assert.AreSame(a, a.getLeaf());
Assert.AreSame(ID_A, d.getObjectId());
Assert.AreSame(ID_A, c.getObjectId());
Assert.AreSame(ID_A, b.getObjectId());
Assert.IsTrue(d.isPeeled());
Assert.IsTrue(c.isPeeled());
Assert.IsTrue(b.isPeeled());
Assert.AreSame(ID_B, d.getPeeledObjectId());
Assert.AreSame(ID_B, c.getPeeledObjectId());
Assert.AreSame(ID_B, b.getPeeledObjectId());
}
public void testConstructor()
{
global::GitSharp.Core.Ref t;
SymbolicRef r;
t = new Unpeeled(Storage.New, targetName, null);
r = new SymbolicRef(name, t);
Assert.AreSame(Storage.Loose, r.getStorage());
Assert.AreSame(name, r.getName());
Assert.IsNull(r.getObjectId(), "no id on new ref");
Assert.IsFalse(r.isPeeled(), "not peeled");
Assert.IsNull(r.getPeeledObjectId(), "no peel id");
Assert.AreSame(t, r.getLeaf(), "leaf is t");
Assert.AreSame(t, r.getTarget(), "target is t");
Assert.IsTrue(r.isSymbolic(), "is symbolic");
t = new Unpeeled(Storage.Packed, targetName, ID_A);
r = new SymbolicRef(name, t);
Assert.AreSame(Storage.Loose, r.getStorage());
Assert.AreSame(name, r.getName());
Assert.AreSame(ID_A, r.getObjectId());
Assert.IsFalse(r.isPeeled(), "not peeled");
Assert.IsNull(r.getPeeledObjectId(), "no peel id");
Assert.AreSame(t, r.getLeaf(), "leaf is t");
Assert.AreSame(t, r.getTarget(), "target is t");
Assert.IsTrue(r.isSymbolic(), "is symbolic");
}
public virtual void TestIntoSymbolicRefHeadPointingToMaster()
{
Ref a = db.GetRef("refs/heads/a");
Ref master = db.GetRef("refs/heads/master");
SymbolicRef head = new SymbolicRef("HEAD", master);
string message = formatter.Format(Arrays.AsList(a), head);
NUnit.Framework.Assert.AreEqual("Merge branch 'a'", message);
}
public virtual void TestIntoHeadOtherThanMaster()
{
Ref a = db.GetRef("refs/heads/a");
Ref b = db.GetRef("refs/heads/b");
SymbolicRef head = new SymbolicRef("HEAD", b);
string message = formatter.Format(Arrays.AsList(a), head);
NUnit.Framework.Assert.AreEqual("Merge branch 'a' into b", message);
}
/// <exception cref="NGit.Errors.TransportException"></exception>
private Ref ReadRef(SortedDictionary <string, Ref> avail, string rn)
{
string s;
string @ref = WalkRemoteObjectDatabase.ROOT_DIR + rn;
try
{
BufferedReader br = this.OpenReader(@ref);
try
{
s = br.ReadLine();
}
finally
{
br.Close();
}
}
catch (FileNotFoundException)
{
return(null);
}
catch (IOException err)
{
throw new TransportException(this.GetURI(), MessageFormat.Format(JGitText.Get().transportExceptionReadRef
, @ref), err);
}
if (s == null)
{
throw new TransportException(this.GetURI(), MessageFormat.Format(JGitText.Get().transportExceptionEmptyRef
, rn));
}
if (s.StartsWith("ref: "))
{
string target = Sharpen.Runtime.Substring(s, "ref: ".Length);
Ref r = avail.Get(target);
if (r == null)
{
r = this.ReadRef(avail, target);
}
if (r == null)
{
r = new ObjectIdRef.Unpeeled(RefStorage.NEW, target, null);
}
r = new SymbolicRef(rn, r);
avail.Put(r.GetName(), r);
return(r);
}
if (ObjectId.IsId(s))
{
Ref r = new ObjectIdRef.Unpeeled(this.Loose(avail.Get(rn)), rn, ObjectId.FromString
(s));
avail.Put(r.GetName(), r);
return(r);
}
throw new TransportException(this.GetURI(), MessageFormat.Format(JGitText.Get().transportExceptionBadRef
, rn, s));
}
/// <exception cref="NGit.Errors.TransportException"></exception>
private Ref ReadRef(SortedDictionary <string, Ref> avail, string path, string name
)
{
string line;
try
{
BufferedReader br = this.OpenReader(path);
try
{
line = br.ReadLine();
}
finally
{
br.Close();
}
}
catch (FileNotFoundException)
{
return(null);
}
catch (IOException err)
{
throw new TransportException("Cannot read " + this.objectsPath + "/" + path + ": "
+ err.Message, err);
}
if (line == null)
{
throw new TransportException("Empty ref: " + name);
}
if (line.StartsWith("ref: "))
{
string target = Sharpen.Runtime.Substring(line, "ref: ".Length);
Ref r = avail.Get(target);
if (r == null)
{
r = this.ReadRef(avail, WalkRemoteObjectDatabase.ROOT_DIR + target, target);
}
if (r == null)
{
r = new ObjectIdRef.Unpeeled(RefStorage.NEW, target, null);
}
r = new SymbolicRef(name, r);
avail.Put(r.GetName(), r);
return(r);
}
if (ObjectId.IsId(line))
{
Ref r = new ObjectIdRef.Unpeeled(this.Loose(avail.Get(name)), name, ObjectId.FromString
(line));
avail.Put(r.GetName(), r);
return(r);
}
throw new TransportException("Bad ref: " + name + ": " + line);
}
private Ref ReadRef(IDictionary <string, Ref> avail, string path, string name)
{
string line;
try
{
using (StreamReader br = openReader(path))
{
line = br.ReadLine();
}
}
catch (FileNotFoundException)
{
return(null);
}
catch (IOException err)
{
throw new TransportException("Cannot Read " + _objectsPath + "/" + path + ": " + err.Message, err);
}
if (line == null)
{
throw new TransportException("Empty ref: " + name);
}
if (line.StartsWith("ref: "))
{
string target = line.Substring("ref: ".Length);
Ref r = avail.GetValue(target);
if (r == null)
{
r = ReadRef(avail, ROOT_DIR + target, target);
}
if (r == null)
{
r = new Unpeeled(Storage.New, target, null);
}
r = new SymbolicRef(name, r);
avail.put(r.getName(), r);
return(r);
}
if (ObjectId.IsId(line))
{
Ref r = new Unpeeled(Loose(avail.GetValue(name)),
name, ObjectId.FromString(line));
avail.put(r.getName(), r);
return(r);
}
throw new TransportException("Bad ref: " + name + ": " + line);
}
public void testToString()
{
global::GitSharp.Core.Ref a;
SymbolicRef b, c, d;
a = new PeeledTag(Storage.Packed, targetName, ID_A, ID_B);
b = new SymbolicRef("B", a);
c = new SymbolicRef("C", b);
d = new SymbolicRef("D", c);
Assert.AreEqual("SymbolicRef[D -> C -> B -> " + targetName + "="
+ ID_A.Name + "]", d.ToString());
}
private Ref ReadRef(IDictionary<string, Ref> avail, string path, string name)
{
string line;
try
{
using (StreamReader br = openReader(path))
{
line = br.ReadLine();
}
}
catch (FileNotFoundException)
{
return null;
}
catch (IOException err)
{
throw new TransportException("Cannot Read " + _objectsPath + "/" + path + ": " + err.Message, err);
}
if (line == null)
throw new TransportException("Empty ref: " + name);
if (line.StartsWith("ref: "))
{
string target = line.Substring("ref: ".Length);
Ref r = avail.GetValue(target);
if (r == null)
r = ReadRef(avail, ROOT_DIR + target, target);
if (r == null)
r = new Unpeeled(Storage.New, target, null);
r = new SymbolicRef(name, r);
avail.put(r.getName(), r);
return r;
}
if (ObjectId.IsId(line))
{
Ref r = new Unpeeled(Loose(avail.GetValue(name)),
name, ObjectId.FromString(line));
avail.put(r.getName(), r);
return r;
}
throw new TransportException("Bad ref: " + name + ": " + line);
}
/// <exception cref="System.IO.IOException"></exception>
/// <exception cref="NGit.Errors.PackProtocolException"></exception>
private FetchConnection NewDumbConnection(InputStream @in)
{
TransportHttp.HttpObjectDB d = new TransportHttp.HttpObjectDB(this, objectsUrl);
BufferedReader br = ToBufferedReader(@in);
IDictionary <string, Ref> refs;
try
{
refs = d.ReadAdvertisedImpl(br);
}
finally
{
br.Close();
}
if (!refs.ContainsKey(Constants.HEAD))
{
// If HEAD was not published in the info/refs file (it usually
// is not there) download HEAD by itself as a loose file and do
// the resolution by hand.
//
HttpURLConnection conn = HttpOpen(new Uri(baseUrl, Constants.HEAD));
int status = HttpSupport.Response(conn);
switch (status)
{
case HttpURLConnection.HTTP_OK:
{
br = ToBufferedReader(OpenInputStream(conn));
try
{
string line = br.ReadLine();
if (line != null && line.StartsWith(RefDirectory.SYMREF))
{
string target = Sharpen.Runtime.Substring(line, RefDirectory.SYMREF.Length);
Ref r = refs.Get(target);
if (r == null)
{
r = new ObjectIdRef.Unpeeled(RefStorage.NEW, target, null);
}
r = new SymbolicRef(Constants.HEAD, r);
refs.Put(r.GetName(), r);
}
else
{
if (line != null && ObjectId.IsId(line))
{
Ref r = new ObjectIdRef.Unpeeled(RefStorage.NETWORK, Constants.HEAD, ObjectId.FromString
(line));
refs.Put(r.GetName(), r);
}
}
}
finally
{
br.Close();
}
break;
}
case HttpURLConnection.HTTP_NOT_FOUND:
{
break;
}
default:
{
throw new TransportException(uri, MessageFormat.Format(JGitText.Get().cannotReadHEAD
, status, conn.GetResponseMessage()));
}
}
}
WalkFetchConnection wfc = new WalkFetchConnection(this, d);
wfc.Available(refs);
return(wfc);
}
