/// <summary>
/// Generate an advertisement of available refs and capabilities.
/// </summary>
/// <param name="adv">the advertisement formatter.</param>
public void SendAdvertisedRefs(RefAdvertiser adv)
{
RevFlag advertised = walk.newFlag("ADVERTISED");
adv.init(walk, advertised);
adv.advertiseCapability(BasePackPushConnection.CAPABILITY_SIDE_BAND_64K);
adv.advertiseCapability(BasePackPushConnection.CAPABILITY_DELETE_REFS);
adv.advertiseCapability(BasePackPushConnection.CAPABILITY_REPORT_STATUS);
if (allowOfsDelta)
{
adv.advertiseCapability(BasePackPushConnection.CAPABILITY_OFS_DELTA);
}
refs = refFilter.filter(db.getAllRefs());
Ref head = refs.remove(Constants.HEAD);
adv.send(refs);
if (head != null && !head.isSymbolic())
{
adv.advertiseHave(head.ObjectId);
}
adv.includeAdditionalHaves();
if (adv.isEmpty())
{
adv.advertiseId(ObjectId.ZeroId, "capabilities^{}");
}
adv.end();
}
public WalkFetchConnection(IWalkTransport t, WalkRemoteObjectDatabase w)
{
var wt = (Transport)t;
_local = wt.Local;
_objCheck = wt.CheckFetchedObjects ? new ObjectChecker() : null;
_remotes = new List <WalkRemoteObjectDatabase> {
w
};
_unfetchedPacks = new LinkedList <RemotePack>();
_packsConsidered = new List <string>();
_noPacksYet = new LinkedList <WalkRemoteObjectDatabase>();
_noPacksYet.AddLast(w);
_noAlternatesYet = new LinkedList <WalkRemoteObjectDatabase>();
_noAlternatesYet.AddLast(w);
_fetchErrors = new Dictionary <ObjectId, List <Exception> >();
_packLocks = new List <PackLock>(4);
_revWalk = new RevWalk.RevWalk(_local);
_revWalk.setRetainBody(false);
_treeWalk = new TreeWalk.TreeWalk(_local);
COMPLETE = _revWalk.newFlag("COMPLETE");
IN_WORK_QUEUE = _revWalk.newFlag("IN_WORK_QUEUE");
LOCALLY_SEEN = _revWalk.newFlag("LOCALLY_SEEN");
_localCommitQueue = new DateRevQueue();
_workQueue = new LinkedList <ObjectId>();
}
internal WalkFetchConnection(WalkTransport t, WalkRemoteObjectDatabase w)
{
NGit.Transport.Transport wt = (NGit.Transport.Transport)t;
local = wt.local;
objCheck = wt.IsCheckFetchedObjects() ? new ObjectChecker() : null;
inserter = local.NewObjectInserter();
reader = local.NewObjectReader();
remotes = new AList <WalkRemoteObjectDatabase>();
remotes.AddItem(w);
unfetchedPacks = new List <WalkFetchConnection.RemotePack>();
packsConsidered = new HashSet <string>();
noPacksYet = new List <WalkRemoteObjectDatabase>();
noPacksYet.AddItem(w);
noAlternatesYet = new List <WalkRemoteObjectDatabase>();
noAlternatesYet.AddItem(w);
fetchErrors = new Dictionary <ObjectId, IList <Exception> >();
packLocks = new AList <PackLock>(4);
revWalk = new RevWalk(reader);
revWalk.SetRetainBody(false);
treeWalk = new TreeWalk(reader);
COMPLETE = revWalk.NewFlag("COMPLETE");
IN_WORK_QUEUE = revWalk.NewFlag("IN_WORK_QUEUE");
LOCALLY_SEEN = revWalk.NewFlag("LOCALLY_SEEN");
localCommitQueue = new DateRevQueue();
workQueue = new List <ObjectId>();
}
/// <summary>Create a new filter that tests for a single flag.</summary>
/// <remarks>Create a new filter that tests for a single flag.</remarks>
/// <param name="a">the flag to test.</param>
/// <returns>filter that selects only commits with flag <code>a</code>.</returns>
public static RevFilter Has(RevFlag a)
{
RevFlagSet s = new RevFlagSet();
s.AddItem(a);
return(new RevFlagFilter.HasAll(s));
}
/// <summary>
/// Create a new filter that tests for a single flag.
/// </summary>
/// <param name="a">The flag to test.</param>
/// <returns>
/// Filter that selects only commits with flag <paramref name="a"/>.
/// </returns>
public static RevFilter has(RevFlag a)
{
var s = new RevFlagSet {
a
};
return(new HasAll(s));
}
public RefAdvertiser(PacketLineOut o, RevWalk.RevWalk protoWalk, RevFlag advertisedFlag)
{
_tmpLine = new StringBuilder(100);
_tmpId = new char[2 * Constants.OBJECT_ID_LENGTH];
_capabilities = new List <string>();
_first = true;
_pckOut = o;
_walk = protoWalk;
ADVERTISED = advertisedFlag;
}
public void testRemoveRevFlag()
{
RevCommit a = Commit();
RevFlag flag1 = rw.newFlag("flag1");
RevFlag flag2 = rw.newFlag("flag2");
a.add(flag1);
a.add(flag2);
Assert.AreEqual(flag1.Mask | flag2.Mask, a.Flags);
a.remove(flag2);
Assert.AreEqual(flag1.Mask, a.Flags);
}
public void testEquals()
{
RevFlag flag1 = rw.newFlag("flag_1");
RevFlag flag2 = rw.newFlag("flag_2");
var flagSet = new RevFlagSet();
Assert.IsTrue(flagSet.Add(flag1));
Assert.IsTrue(flagSet.Add(flag2));
Assert.IsTrue(new RevFlagSet(flagSet).Equals(flagSet));
Assert.IsTrue(new RevFlagSet(new[] { flag1, flag2 }).Equals(flagSet));
}
public virtual void testContains()
{
RevFlag flag1 = rw.newFlag("flag_1");
RevFlag flag2 = rw.newFlag("flag_2");
var flagSet = new RevFlagSet {
flag1
};
Assert.IsTrue(flagSet.Contains(flag1));
Assert.IsFalse(flagSet.Contains(flag2));
//Assert.IsFalse(flagSet.Contains("bob"));
}
public void testHasAnyFlag()
{
RevCommit a = Commit();
RevFlag flag1 = rw.newFlag("flag1");
RevFlag flag2 = rw.newFlag("flag2");
var s = new RevFlagSet {
flag1, flag2
};
Assert.IsFalse(a.hasAny(s));
a.Flags |= flag1.Mask;
Assert.IsTrue(a.hasAny(s));
}
public void testAddTwo()
{
RevFlag flag1 = rw.newFlag("flag_1");
RevFlag flag2 = rw.newFlag("flag_2");
Assert.IsTrue((flag1.Mask & flag2.Mask) == 0);
var flagSet = new RevFlagSet();
Assert.IsTrue(flagSet.Add(flag1));
Assert.IsTrue(flagSet.Add(flag2));
Assert.AreEqual(flag1.Mask | flag2.Mask, flagSet.Mask);
Assert.AreEqual(2, flagSet.Count);
}
public virtual void testRemove()
{
RevFlag flag1 = rw.newFlag("flag_1");
RevFlag flag2 = rw.newFlag("flag_2");
var flagSet = new RevFlagSet();
Assert.IsTrue(flagSet.Add(flag1));
Assert.IsTrue(flagSet.Add(flag2));
Assert.IsTrue(flagSet.Remove(flag1));
Assert.IsFalse(flagSet.Remove(flag1));
Assert.AreEqual(flag2.Mask, flagSet.Mask);
Assert.IsFalse(flagSet.Contains(flag1));
}
public void testAddRevFlagSet()
{
RevCommit a = Commit();
RevFlag flag1 = rw.newFlag("flag1");
RevFlag flag2 = rw.newFlag("flag2");
var s = new RevFlagSet {
flag1, flag2
};
Assert.AreEqual(0, a.Flags);
a.add(s);
Assert.AreEqual(flag1.Mask | flag2.Mask, a.Flags);
}
public void testRemoveRevFlagSet()
{
RevCommit a = Commit();
RevFlag flag1 = rw.newFlag("flag1");
RevFlag flag2 = rw.newFlag("flag2");
RevFlag flag3 = rw.newFlag("flag3");
var s = new RevFlagSet {
flag1, flag2
};
a.add(flag3);
a.add(s);
Assert.AreEqual(flag1.Mask | flag2.Mask | flag3.Mask, a.Flags);
a.remove(s);
Assert.AreEqual(flag3.Mask, a.Flags);
}
/// <summary>Create a new pack upload for an open repository.</summary>
/// <remarks>Create a new pack upload for an open repository.</remarks>
/// <param name="copyFrom">the source repository.</param>
public UploadPack(Repository copyFrom)
{
db = copyFrom;
walk = new RevWalk(db);
walk.SetRetainBody(false);
WANT = walk.NewFlag("WANT");
PEER_HAS = walk.NewFlag("PEER_HAS");
COMMON = walk.NewFlag("COMMON");
SATISFIED = walk.NewFlag("SATISFIED");
walk.Carry(PEER_HAS);
SAVE = new RevFlagSet();
SAVE.AddItem(WANT);
SAVE.AddItem(PEER_HAS);
SAVE.AddItem(COMMON);
SAVE.AddItem(SATISFIED);
refFilter = RefFilter.DEFAULT;
}
/// <summary>
/// Create a new pack upload for an open repository.
/// </summary>
/// <param name="copyFrom">the source repository.</param>
public UploadPack(Repository copyFrom)
{
_db = copyFrom;
_walk = new RevWalk.RevWalk(_db);
_walk.setRetainBody(false);
ADVERTISED = _walk.newFlag("ADVERTISED");
WANT = _walk.newFlag("WANT");
PEER_HAS = _walk.newFlag("PEER_HAS");
COMMON = _walk.newFlag("COMMON");
_walk.carry(PEER_HAS);
SAVE = new RevFlagSet {
ADVERTISED, WANT, PEER_HAS
};
_refFilter = RefFilterContants.DEFAULT;
}
public void testContainsAll()
{
RevFlag flag1 = rw.newFlag("flag_1");
RevFlag flag2 = rw.newFlag("flag_2");
var set1 = new RevFlagSet();
Assert.IsTrue(set1.Add(flag1));
Assert.IsTrue(set1.Add(flag2));
Assert.IsTrue(set1.ContainsAll(set1));
Assert.IsTrue(set1.ContainsAll(new[] { flag1, flag2 }));
var set2 = new RevFlagSet {
rw.newFlag("flag_3")
};
Assert.IsFalse(set1.ContainsAll(set2));
}
/// <summary>Create a new connection to fetch using the native git transport.</summary>
/// <remarks>Create a new connection to fetch using the native git transport.</remarks>
/// <param name="packTransport">the transport.</param>
internal BasePackFetchConnection(PackTransport packTransport) : base(packTransport
)
{
BasePackFetchConnection.FetchConfig cfg = local.GetConfig().Get(BasePackFetchConnection.FetchConfig
.KEY);
includeTags = transport.GetTagOpt() != TagOpt.NO_TAGS;
thinPack = transport.IsFetchThin();
allowOfsDelta = cfg.allowOfsDelta;
walk = new RevWalk(local);
reachableCommits = new RevCommitList <RevCommit>();
REACHABLE = walk.NewFlag("REACHABLE");
COMMON = walk.NewFlag("COMMON");
STATE = walk.NewFlag("STATE");
ADVERTISED = walk.NewFlag("ADVERTISED");
walk.Carry(COMMON);
walk.Carry(REACHABLE);
walk.Carry(ADVERTISED);
}
public BasePackFetchConnection(IPackTransport packTransport)
: base(packTransport)
{
FetchConfig cfg = local.Config.get(FetchConfig.KEY);
_includeTags = transport.TagOpt != TagOpt.NO_TAGS;
_thinPack = transport.FetchThin;
_allowOfsDelta = cfg.AllowOfsDelta;
_walk = new RevWalk.RevWalk(local);
_reachableCommits = new RevCommitList <RevCommit>();
REACHABLE = _walk.newFlag("REACHABLE");
COMMON = _walk.newFlag("COMMON");
ADVERTISED = _walk.newFlag("ADVERTISED");
_walk.carry(COMMON);
_walk.carry(REACHABLE);
_walk.carry(ADVERTISED);
}
public BasePackFetchConnection(IPackTransport packTransport)
: base(packTransport)
{
RepositoryConfig cfg = local.Config;
_includeTags = transport.TagOpt != TagOpt.NO_TAGS;
_thinPack = transport.FetchThin;
_allowOfsDelta = cfg.getBoolean("repack", "usedeltabaseoffset", true);
_walk = new RevWalk.RevWalk(local);
_reachableCommits = new RevCommitList <RevCommit>();
REACHABLE = _walk.newFlag("REACHABLE");
COMMON = _walk.newFlag("COMMON");
ADVERTISED = _walk.newFlag("ADVERTISED");
_walk.carry(COMMON);
_walk.carry(REACHABLE);
_walk.carry(ADVERTISED);
}
public void testAddOne()
{
const string flagName = "flag";
RevFlag flag = rw.newFlag(flagName);
Assert.IsTrue(0 != flag.Mask);
Assert.AreSame(flagName, flag.Name);
var flagSet = new RevFlagSet();
Assert.IsTrue(flagSet.Add(flag));
Assert.IsFalse(flagSet.Add(flag));
Assert.AreEqual(flag.Mask, flagSet.Mask);
Assert.AreEqual(1, flagSet.Count);
var i = flagSet.GetEnumerator();
Assert.IsTrue(i.MoveNext());
Assert.AreSame(flag, i.Current);
Assert.IsFalse(i.MoveNext());
}
/// <summary>
/// Create a new pack upload for an open repository.
/// </summary>
/// <param name="copyFrom">the source repository.</param>
public UploadPack(Repository copyFrom)
{
_options = new List <string>();
_wantAll = new List <RevObject>();
_wantCommits = new List <RevCommit>();
_commonBase = new List <RevObject>();
_db = copyFrom;
_walk = new RevWalk.RevWalk(_db);
_walk.setRetainBody(false);
ADVERTISED = _walk.newFlag("ADVERTISED");
WANT = _walk.newFlag("WANT");
PEER_HAS = _walk.newFlag("PEER_HAS");
COMMON = _walk.newFlag("COMMON");
_walk.carry(PEER_HAS);
SAVE = new RevFlagSet {
ADVERTISED, WANT, PEER_HAS
};
}
private void InitRevPool(bool reverse)
{
if (queue != null)
{
throw new InvalidOperationException();
}
if (revPool != null)
{
revPool.Release();
}
if (reverse)
{
revPool = new ReverseWalk(GetRepository());
}
else
{
revPool = new RevWalk(GetRepository());
}
revPool.SetRetainBody(true);
SEEN = revPool.NewFlag("SEEN");
reader = revPool.GetObjectReader();
treeWalk = new TreeWalk(reader);
}
/// <param name="repo">Repository to walk</param>
/// <param name="depth">Maximum depth to return</param>
public ObjectWalk(Repository repo, int depth) : base(repo)
{
this.depth = depth;
this.UNSHALLOW = NewFlag("UNSHALLOW");
this.REINTERESTING = NewFlag("REINTERESTING");
}
/// <param name="or">Object Reader</param>
/// <param name="depth">Maximum depth to return</param>
public ObjectWalk(ObjectReader or, int depth) : base(or)
{
this.depth = depth;
this.UNSHALLOW = NewFlag("UNSHALLOW");
this.REINTERESTING = NewFlag("REINTERESTING");
}
internal override void Add(RevFlag flag)
{
}
internal virtual void Add(RevFlag flag)
{
sourceCommit.Add(flag);
}
/// <summary>
/// Initialize a new advertisement formatter.
/// </summary>
/// <param name="protoWalk">the RevWalk used to parse objects that are advertised.</param>
/// <param name="advertisedFlag">
/// flag marked on any advertised objects parsed out of the
/// <paramref name="protoWalk"/>'s object pool, permitting the caller to
/// later quickly determine if an object was advertised (or not).
/// </param>
public void init(RevWalk.RevWalk protoWalk, RevFlag advertisedFlag)
{
_walk = protoWalk;
ADVERTISED = advertisedFlag;
}
public NegotiateBeginRevFilter(RevFlag c, RevFlag a)
{
_common = c;
_advertised = a;
}
/// <exception cref="NGit.Errors.TransportException"></exception>
private void VerifyPrerequisites()
{
if (prereqs.IsEmpty())
{
return;
}
RevWalk rw = new RevWalk(transport.local);
try
{
RevFlag PREREQ = rw.NewFlag("PREREQ");
RevFlag SEEN = rw.NewFlag("SEEN");
IDictionary <ObjectId, string> missing = new Dictionary <ObjectId, string>();
IList <RevObject> commits = new AList <RevObject>();
foreach (KeyValuePair <ObjectId, string> e in prereqs.EntrySet())
{
ObjectId p = e.Key;
try
{
RevCommit c = rw.ParseCommit(p);
if (!c.Has(PREREQ))
{
c.Add(PREREQ);
commits.AddItem(c);
}
}
catch (MissingObjectException)
{
missing.Put(p, e.Value);
}
catch (IOException err)
{
throw new TransportException(transport.uri, MessageFormat.Format(JGitText.Get().cannotReadCommit
, p.Name), err);
}
}
if (!missing.IsEmpty())
{
throw new MissingBundlePrerequisiteException(transport.uri, missing);
}
foreach (Ref r in transport.local.GetAllRefs().Values)
{
try
{
rw.MarkStart(rw.ParseCommit(r.GetObjectId()));
}
catch (IOException)
{
}
}
// If we cannot read the value of the ref skip it.
int remaining = commits.Count;
try
{
RevCommit c;
while ((c = rw.Next()) != null)
{
if (c.Has(PREREQ))
{
c.Add(SEEN);
if (--remaining == 0)
{
break;
}
}
}
}
catch (IOException err)
{
throw new TransportException(transport.uri, JGitText.Get().cannotReadObject, err);
}
if (remaining > 0)
{
foreach (RevObject o in commits)
{
if (!o.Has(SEEN))
{
missing.Put(o, prereqs.Get(o));
}
}
throw new MissingBundlePrerequisiteException(transport.uri, missing);
}
}
finally
{
rw.Release();
}
}
/**
* Create a new filter that tests for a single flag.
*
* @param a
* the flag to test.
* @return filter that selects only commits with flag <code>a</code>.
*/
public static RevFilter has(RevFlag a)
{
RevFlagSet s = new RevFlagSet();
s.Add(a);
return new HasAll(s);
}
/// <summary>
/// Create a new filter that tests for a single flag.
/// </summary>
/// <param name="a">The flag to test.</param>
/// <returns>
/// Filter that selects only commits with flag <paramref name="a"/>.
/// </returns>
public static RevFilter has(RevFlag a)
{
var s = new RevFlagSet { a };
return new HasAll(s);
}