/// <summary>
/// Mark an object to not produce in the output.
/// <para />
/// Uninteresting objects denote not just themselves but also their entire
/// reachable chain, back until the merge base of an uninteresting commit and
/// an otherwise interesting commit.
/// <para />
/// Callers are encouraged to use <see cref="RevWalk.parseAny(AnyObjectId)"/>
/// instead of <see cref="RevWalk.lookupAny(AnyObjectId, int)"/>, as this method
/// requires the object to be parsed before it can be added as a root for the
/// traversal.
/// <para />
/// The method will automatically parse an unparsed object, but error
/// handling may be more difficult for the application to explain why a
/// RevObject is not actually valid. The object pool of this walker would
/// also be 'poisoned' by the invalid <see cref="RevObject"/>.
/// <para />
/// This method will automatically call <see cref="RevWalk.markStart(RevCommit)"/>
/// if passed RevCommit instance, or a <see cref="RevTag"/> that directly (or indirectly)
/// references a <see cref="RevCommit"/>.
/// </summary>
/// <param name="o">
/// The object to start traversing from. The object passed must be
/// from this same revision walker.
/// </param>
/// <exception cref="MissingObjectException">
/// The object supplied is not available from the object
/// database. This usually indicates the supplied object is
/// invalid, but the reference was constructed during an earlier
/// invocation to <see cref="RevWalk.lookupAny(AnyObjectId, int)"/>.
/// </exception>
/// <exception cref="IncorrectObjectTypeException">
/// The object was not parsed yet and it was discovered during
/// parsing that it is not actually the type of the instance
/// passed in. This usually indicates the caller used the wrong
/// type in a <see cref="RevWalk.lookupAny(AnyObjectId, int)"/> call.
/// </exception>
/// <exception cref="Exception">
/// A pack file or loose object could not be Read.
/// </exception>
public void markUninteresting(RevObject o)
{
RevTag oTag = (o as RevTag);
while (oTag != null)
{
o.Flags |= UNINTERESTING;
if (hasRevSort(RevSort.BOUNDARY))
{
AddObject(o);
}
o = oTag.getObject();
parseHeaders(o);
}
RevCommit oComm = (o as RevCommit);
if (oComm != null)
{
base.markUninteresting(oComm);
}
else if (o is RevTree)
{
MarkTreeUninteresting(o);
}
else
{
o.Flags |= UNINTERESTING;
}
if (o.Type != Constants.OBJ_COMMIT && hasRevSort(RevSort.BOUNDARY))
{
AddObject(o);
}
}
public override void setUp()
{
base.setUp();
diskRepo = createBareRepository();
refdir = (RefDirectory)diskRepo.RefDatabase;
repo = new TestRepository(diskRepo);
A = repo.commit().create();
B = repo.commit(repo.getRevWalk().parseCommit(A));
v1_0 = repo.tag("v1_0", B);
repo.getRevWalk().parseBody(v1_0);
}
/// <summary>
/// Mark an object or commit to start graph traversal from.
/// <para />
/// Callers are encouraged to use <see cref="RevWalk.parseAny(AnyObjectId)"/>
/// instead of <see cref="RevWalk.lookupAny(AnyObjectId, int)"/>, as this method
/// requires the object to be parsed before it can be added as a root for the
/// traversal.
/// <para />
/// The method will automatically parse an unparsed object, but error
/// handling may be more difficult for the application to explain why a
/// RevObject is not actually valid. The object pool of this walker would
/// also be 'poisoned' by the invalid <see cref="RevObject"/>.
/// <para />
/// This method will automatically call <see cref="RevWalk.markStart(RevCommit)"/>
/// if passed RevCommit instance, or a <see cref="RevTag"/> that directly (or indirectly)
/// references a <see cref="RevCommit"/>.
/// </summary>
/// <param name="o">
/// The object to start traversing from. The object passed must be
/// from this same revision walker.
/// </param>
/// <exception cref="MissingObjectException">
/// The object supplied is not available from the object
/// database. This usually indicates the supplied object is
/// invalid, but the reference was constructed during an earlier
/// invocation to <see cref="RevWalk.lookupAny(AnyObjectId, int)"/>.
/// </exception>
/// <exception cref="IncorrectObjectTypeException">
/// The object was not parsed yet and it was discovered during
/// parsing that it is not actually the type of the instance
/// passed in. This usually indicates the caller used the wrong
/// type in a <see cref="RevWalk.lookupAny(AnyObjectId, int)"/> call.
/// </exception>
/// <exception cref="Exception">
/// A pack file or loose object could not be Read.
/// </exception>
public void markStart(RevObject o)
{
RevTag oTag = (o as RevTag);
while (oTag != null)
{
AddObject(o);
o = oTag.getObject();
parseHeaders(o);
}
RevCommit oComm = (o as RevCommit);
if (oComm != null)
{
base.markStart(oComm);
}
else
{
AddObject(o);
}
}
public void testParseAllFields()
{
ObjectId treeId = Id("9788669ad918b6fcce64af8882fc9a81cb6aba67");
const string name = "v1.2.3.4.5";
const string taggerName = "A U. Thor";
const string taggerEmail = "*****@*****.**";
const int taggerTime = 1218123387;
var body = new StringBuilder();
body.Append("object ");
body.Append(treeId.Name);
body.Append("\n");
body.Append("type tree\n");
body.Append("tag ");
body.Append(name);
body.Append("\n");
body.Append("tagger ");
body.Append(taggerName);
body.Append(" <");
body.Append(taggerEmail);
body.Append("> ");
body.Append(taggerTime);
body.Append(" +0700\n");
body.Append("\n");
var rw = new Core.RevWalk.RevWalk(db);
var c = new RevTag(Id("9473095c4cb2f12aefe1db8a355fe3fafba42f67"));
Assert.IsNull(c.getObject());
Assert.IsNull(c.getTagName());
c.parseCanonical(rw, body.ToString().getBytes("UTF-8"));
Assert.IsNotNull(c.getObject());
Assert.AreEqual(treeId, c.getObject().getId());
Assert.AreSame(rw.lookupTree(treeId), c.getObject());
Assert.IsNotNull(c.getTagName());
Assert.AreEqual(name, c.getTagName());
Assert.AreEqual(string.Empty, c.getFullMessage());
PersonIdent cTagger = c.getTaggerIdent();
Assert.IsNotNull(cTagger);
Assert.AreEqual(taggerName, cTagger.Name);
Assert.AreEqual(taggerEmail, cTagger.EmailAddress);
}
private void testOneType(int typeCode)
{
ObjectId locId = Id("9788669ad918b6fcce64af8882fc9a81cb6aba67");
var b = new StringBuilder();
b.Append("object " + locId.Name + "\n");
b.Append("type " + Constants.typeString(typeCode) + "\n");
b.Append("tag v1.2.3.4.5\n");
b.Append("tagger A U. Thor <*****@*****.**> 1218123387 +0700\n");
b.Append("\n");
var rw = new Core.RevWalk.RevWalk(db);
var c = new RevTag(Id("9473095c4cb2f12aefe1db8a355fe3fafba42f67"));
Assert.IsNull(c.getObject());
Assert.IsNull(c.getTagName());
c.parseCanonical(rw, b.ToString().getBytes("UTF-8"));
Assert.IsNotNull(c.getObject());
Assert.AreEqual(locId, c.getObject().getId());
Assert.AreSame(rw.lookupAny(locId, typeCode), c.getObject());
}
private RevTag create(string msg)
{
var b = new StringBuilder();
b.Append("object 9788669ad918b6fcce64af8882fc9a81cb6aba67\n");
b.Append("type tree\n");
b.Append("tag v1.2.3.4.5\n");
b.Append("tagger A U. Thor <*****@*****.**> 1218123387 +0700\n");
b.Append("\n");
b.Append(msg);
var c = new RevTag(Id("9473095c4cb2f12aefe1db8a355fe3fafba42f67"));
c.parseCanonical(new Core.RevWalk.RevWalk(db), b.ToString().getBytes("UTF-8"));
return c;
}
public void testParse_implicit_UTF8_encoded()
{
RevTag c;
using (var b = new BinaryWriter(new MemoryStream()))
{
b.Write("object 9788669ad918b6fcce64af8882fc9a81cb6aba67\n".getBytes("UTF-8"));
b.Write("type tree\n".getBytes("UTF-8"));
b.Write("tag v1.2.3.4.5\n".getBytes("UTF-8"));
b.Write("tagger F\u00f6r fattare <*****@*****.**> 1218123387 +0700\n".getBytes("UTF-8"));
b.Write("\n".getBytes("UTF-8"));
b.Write("Sm\u00f6rg\u00e5sbord\n".getBytes("UTF-8"));
b.Write("\n".getBytes("UTF-8"));
b.Write("\u304d\u308c\u3044\n".getBytes("UTF-8"));
c = new RevTag(Id("9473095c4cb2f12aefe1db8a355fe3fafba42f67"));
c.parseCanonical(new Core.RevWalk.RevWalk(db), ((MemoryStream) b.BaseStream).ToArray());
}
Assert.AreEqual("F\u00f6r fattare", c.getTaggerIdent().Name);
Assert.AreEqual("Sm\u00f6rg\u00e5sbord", c.getShortMessage());
Assert.AreEqual("Sm\u00f6rg\u00e5sbord\n\n\u304d\u308c\u3044\n", c.getFullMessage());
}
public void testParse_implicit_mixed_encoded()
{
RevTag c;
using (var b = new BinaryWriter(new MemoryStream()))
{
b.Write("object 9788669ad918b6fcce64af8882fc9a81cb6aba67\n".getBytes("UTF-8"));
b.Write("type tree\n".getBytes("UTF-8"));
b.Write("tag v1.2.3.4.5\n".getBytes("UTF-8"));
b.Write("tagger F\u00f6r fattare <*****@*****.**> 1218123387 +0700\n".getBytes("ISO-8859-1"));
b.Write("\n".getBytes("UTF-8"));
b.Write("Sm\u00f6rg\u00e5sbord\n".getBytes("UTF-8"));
b.Write("\n".getBytes("UTF-8"));
b.Write("\u304d\u308c\u3044\n".getBytes("UTF-8"));
c = new RevTag(Id("9473095c4cb2f12aefe1db8a355fe3fafba42f67"));
c.parseCanonical(new Core.RevWalk.RevWalk(db), ((MemoryStream) b.BaseStream).ToArray());
}
AssertHelper.IgnoreOnMono(() => Assert.AreEqual("F\u00f6r fattare", c.getTaggerIdent().Name), "Will fail in mono due to https://bugzilla.novell.com/show_bug.cgi?id=549914");
Assert.AreEqual("Sm\u00f6rg\u00e5sbord", c.getShortMessage());
Assert.AreEqual("Sm\u00f6rg\u00e5sbord\n\n\u304d\u308c\u3044\n", c.getFullMessage());
}
public void testParse_explicit_encoded()
{
Assert.Ignore("We are going to deal with encoding problems later. For now, they are only disturbing the build.");
RevTag c;
using (var b = new BinaryWriter(new MemoryStream()))
{
b.Write("object 9788669ad918b6fcce64af8882fc9a81cb6aba67\n".getBytes("EUC-JP"));
b.Write("type tree\n".getBytes("EUC-JP"));
b.Write("tag v1.2.3.4.5\n".getBytes("EUC-JP"));
b.Write("tagger F\u00f6r fattare <*****@*****.**> 1218123387 +0700\n".getBytes("EUC-JP"));
b.Write("encoding euc_JP\n".getBytes("EUC-JP"));
b.Write("\n".getBytes("EUC-JP"));
b.Write("\u304d\u308c\u3044\n".getBytes("EUC-JP"));
b.Write("\n".getBytes("EUC-JP"));
b.Write("Hi\n".getBytes("EUC-JP"));
c = new RevTag(Id("9473095c4cb2f12aefe1db8a355fe3fafba42f67"));
c.parseCanonical(new Core.RevWalk.RevWalk(db), ((MemoryStream) b.BaseStream).ToArray());
}
Assert.AreEqual("F\u00f6r fattare", c.getTaggerIdent().Name);
Assert.AreEqual("\u304d\u308c\u3044", c.getShortMessage());
Assert.AreEqual("\u304d\u308c\u3044\n\nHi\n", c.getFullMessage());
}
private void advertiseTag(RevTag tag, string refName)
{
RevObject o = tag;
do
{
RevObject target = ((RevTag)o).getObject();
try
{
_walk.parseHeaders(target);
}
catch (IOException)
{
return;
}
target.add(ADVERTISED);
o = target;
} while (o is RevTag);
advertiseAny(tag.getObject(), refName);
}
private void advertiseTag(RevTag tag, string refName)
{
RevObject o = tag;
do
{
// Fully unwrap here so later on we have these already parsed.
RevObject target = (((RevTag)o).getObject());
try
{
_walk.parseHeaders(target);
}
catch (IOException)
{
return;
}
target.add(ADVERTISED);
o = target;
} while (o is RevTag);
advertiseAny(tag.getObject(), refName);
}
public void testParseOldStyleNoTagger()
{
ObjectId treeId = Id("9788669ad918b6fcce64af8882fc9a81cb6aba67");
string name = "v1.2.3.4.5";
string message = "test\n" //
+ "\n" //
+ "-----BEGIN PGP SIGNATURE-----\n" //
+ "Version: GnuPG v1.4.1 (GNU/Linux)\n" //
+ "\n" //
+ "iD8DBQBC0b9oF3Y\n" //
+ "-----END PGP SIGNATURE------n";
var body = new StringBuilder();
body.Append("object ");
body.Append(treeId.Name);
body.Append("\n");
body.Append("type tree\n");
body.Append("tag ");
body.Append(name);
body.Append("\n");
body.Append("\n");
body.Append(message);
var rw = new Core.RevWalk.RevWalk(db);
RevTag c;
c = new RevTag(Id("9473095c4cb2f12aefe1db8a355fe3fafba42f67"));
Assert.IsNull(c.getObject());
Assert.IsNull(c.getTagName());
c.parseCanonical(rw, body.ToString().getBytes("UTF-8"));
Assert.IsNotNull(c.getObject());
Assert.AreEqual(treeId, c.getObject().getId());
Assert.AreSame(rw.lookupTree(treeId), c.getObject());
Assert.IsNotNull(c.getTagName());
Assert.AreEqual(name, c.getTagName());
Assert.AreEqual("test", c.getShortMessage());
Assert.AreEqual(message, c.getFullMessage());
Assert.IsNull(c.getTaggerIdent());
}
