/// <summary>Apply a flag to all commits matching the specified filter.</summary>
/// <remarks>
/// Apply a flag to all commits matching the specified filter.
/// <p>
/// This version allows incremental testing and application, such as from a
/// background thread that needs to periodically halt processing and send
/// updates to the UI.
/// </remarks>
/// <param name="matching">
/// the filter to test commits with. If the filter includes a
/// commit it will have the flag set; if the filter does not
/// include the commit the flag will be unset.
/// </param>
/// <param name="flag">
/// the flag to apply (or remove). Applications are responsible
/// for allocating this flag from the source RevWalk.
/// </param>
/// <param name="rangeBegin">
/// first commit within the list to begin testing at, inclusive.
/// Must not be negative, but may be beyond the end of the list.
/// </param>
/// <param name="rangeEnd">
/// last commit within the list to end testing at, exclusive. If
/// smaller than or equal to <code>rangeBegin</code> then no
/// commits will be tested.
/// </param>
/// <exception cref="System.IO.IOException">
/// revision filter needed to read additional objects, but an
/// error occurred while reading the pack files or loose objects
/// of the repository.
/// </exception>
/// <exception cref="NGit.Errors.IncorrectObjectTypeException">
/// revision filter needed to read additional objects, but an
/// object was not of the correct type. Repository corruption may
/// have occurred.
/// </exception>
/// <exception cref="NGit.Errors.MissingObjectException">
/// revision filter needed to read additional objects, but an
/// object that should be present was not found. Repository
/// corruption may have occurred.
/// </exception>
public virtual void ApplyFlag(RevFilter matching, RevFlag flag, int rangeBegin, int
rangeEnd)
{
RevWalk w = flag.GetRevWalk();
rangeEnd = Math.Min(rangeEnd, Count);
while (rangeBegin < rangeEnd)
{
int index = rangeBegin;
RevObjectListBlock s = contents;
while (s.shift > 0)
{
int i = index >> s.shift;
index -= i << s.shift;
s = (RevObjectListBlock)s.contents[i];
}
while (rangeBegin++ < rangeEnd && index < BLOCK_SIZE)
{
RevCommit c = (RevCommit)s.contents[index++];
if (matching.Include(w, c))
{
c.Add(flag);
}
else
{
c.Remove(flag);
}
}
}
}
/// <summary>Add a commit if it does not have a flag set yet, then set the flag.</summary>
/// <remarks>
/// Add a commit if it does not have a flag set yet, then set the flag.
/// <p>
/// This method permits the application to test if the commit has the given
/// flag; if it does not already have the flag than the commit is added to
/// the queue and the flag is set. This later will prevent the commit from
/// being added twice.
/// </remarks>
/// <param name="c">commit to add.</param>
/// <param name="queueControl">flag that controls admission to the queue.</param>
public void Add(RevCommit c, RevFlag queueControl)
{
if (!c.Has(queueControl))
{
c.Add(queueControl);
Add(c);
}
}
/// <summary>Add a commit if it does not have a flag set yet, then set the flag.</summary>
/// <remarks>
/// Add a commit if it does not have a flag set yet, then set the flag.
/// <p>
/// This method permits the application to test if the commit has the given
/// flag; if it does not already have the flag than the commit is added to
/// the queue and the flag is set. This later will prevent the commit from
/// being added twice.
/// </remarks>
/// <param name="c">commit to add.</param>
/// <param name="queueControl">flag that controls admission to the queue.</param>
public void Add(RevCommit c, RevFlag queueControl)
{
if (!c.Has(queueControl))
{
c.Add(queueControl);
Add(c);
}
}
/// <summary>Carry a RevFlag set on this commit to its parents.</summary>
/// <remarks>
/// Carry a RevFlag set on this commit to its parents.
/// <p>
/// If this commit is parsed, has parents, and has the supplied flag set on
/// it we automatically add it to the parents, grand-parents, and so on until
/// an unparsed commit or a commit with no parents is discovered. This
/// permits applications to force a flag through the history chain when
/// necessary.
/// </remarks>
/// <param name="flag">the single flag value to carry back onto parents.</param>
public virtual void Carry(RevFlag flag)
{
int carry = flags & flag.mask;
if (carry != 0)
{
CarryFlags(this, carry);
}
}
/// <summary>Remove the given flag from all commits.</summary>
/// <remarks>
/// Remove the given flag from all commits.
/// <p>
/// This method is actually implemented in terms of:
/// <code>applyFlag(RevFilter.NONE, flag, rangeBegin, rangeEnd)</code>.
/// </remarks>
/// <param name="flag">
/// the flag to remove. Applications are responsible for
/// allocating this flag from the source RevWalk.
/// </param>
/// <param name="rangeBegin">
/// first commit within the list to begin testing at, inclusive.
/// Must not be negative, but may be beyond the end of the list.
/// </param>
/// <param name="rangeEnd">
/// last commit within the list to end testing at, exclusive. If
/// smaller than or equal to <code>rangeBegin</code> then no
/// commits will be tested.
/// </param>
public virtual void ClearFlag(RevFlag flag, int rangeBegin, int rangeEnd)
{
try
{
ApplyFlag(RevFilter.NONE, flag, rangeBegin, rangeEnd);
}
catch (IOException)
{
}
}
public virtual void TestContains()
{
RevFlag flag1 = rw.NewFlag("flag_1");
RevFlag flag2 = rw.NewFlag("flag_2");
RevFlagSet set = new RevFlagSet();
set.AddItem(flag1);
NUnit.Framework.Assert.IsTrue(set.Contains(flag1));
NUnit.Framework.Assert.IsFalse(set.Contains(flag2));
NUnit.Framework.Assert.IsFalse(set.Contains("bob"));
}
public virtual void TestEquals()
{
RevFlag flag1 = rw.NewFlag("flag_1");
RevFlag flag2 = rw.NewFlag("flag_2");
RevFlagSet set = new RevFlagSet();
NUnit.Framework.Assert.IsTrue(set.AddItem(flag1));
NUnit.Framework.Assert.IsTrue(set.AddItem(flag2));
NUnit.Framework.Assert.IsTrue(new RevFlagSet(set).Equals(set));
NUnit.Framework.Assert.IsTrue(new RevFlagSet(Arrays.AsList(new RevFlag[] { flag1,
flag2 })).Equals(set));
}
/// <summary>Add a commit's parents if one does not have a flag set yet.</summary>
/// <remarks>
/// Add a commit's parents if one does not have a flag set yet.
/// <p>
/// This method permits the application to test if the commit has the given
/// flag; if it does not already have the flag than the commit is added to
/// the queue and the flag is set. This later will prevent the commit from
/// being added twice.
/// </remarks>
/// <param name="c">commit whose parents should be added.</param>
/// <param name="queueControl">flag that controls admission to the queue.</param>
public void AddParents(RevCommit c, RevFlag queueControl)
{
RevCommit[] pList = c.parents;
if (pList == null)
{
return;
}
foreach (RevCommit p in pList)
{
Add(p, queueControl);
}
}
public virtual void TestRemoveRevFlag()
{
RevCommit a = Commit();
RevFlag flag1 = rw.NewFlag("flag1");
RevFlag flag2 = rw.NewFlag("flag2");
a.Add(flag1);
a.Add(flag2);
NUnit.Framework.Assert.AreEqual(flag1.mask | flag2.mask, a.flags);
a.Remove(flag2);
NUnit.Framework.Assert.AreEqual(flag1.mask, a.flags);
}
public virtual void TestRemove()
{
RevFlag flag1 = rw.NewFlag("flag_1");
RevFlag flag2 = rw.NewFlag("flag_2");
RevFlagSet set = new RevFlagSet();
NUnit.Framework.Assert.IsTrue(set.AddItem(flag1));
NUnit.Framework.Assert.IsTrue(set.AddItem(flag2));
NUnit.Framework.Assert.IsTrue(set.Remove(flag1));
NUnit.Framework.Assert.IsFalse(set.Remove(flag1));
NUnit.Framework.Assert.AreEqual(flag2.mask, set.mask);
NUnit.Framework.Assert.IsFalse(set.Contains(flag1));
}
public virtual void TestAddTwo()
{
RevFlag flag1 = rw.NewFlag("flag_1");
RevFlag flag2 = rw.NewFlag("flag_2");
NUnit.Framework.Assert.IsTrue((flag1.mask & flag2.mask) == 0);
RevFlagSet set = new RevFlagSet();
NUnit.Framework.Assert.IsTrue(set.AddItem(flag1));
NUnit.Framework.Assert.IsTrue(set.AddItem(flag2));
NUnit.Framework.Assert.AreEqual(flag1.mask | flag2.mask, set.mask);
NUnit.Framework.Assert.AreEqual(2, set.Count);
}
public virtual void TestAddRevFlagSet()
{
RevCommit a = Commit();
RevFlag flag1 = rw.NewFlag("flag1");
RevFlag flag2 = rw.NewFlag("flag2");
RevFlagSet s = new RevFlagSet();
s.AddItem(flag1);
s.AddItem(flag2);
NUnit.Framework.Assert.AreEqual(0, a.flags);
a.Add(s);
NUnit.Framework.Assert.AreEqual(flag1.mask | flag2.mask, a.flags);
}
public virtual void TestHasAnyFlag()
{
RevCommit a = Commit();
RevFlag flag1 = rw.NewFlag("flag1");
RevFlag flag2 = rw.NewFlag("flag2");
RevFlagSet s = new RevFlagSet();
s.AddItem(flag1);
s.AddItem(flag2);
NUnit.Framework.Assert.IsFalse(a.HasAny(s));
a.flags |= flag1.mask;
NUnit.Framework.Assert.IsTrue(a.HasAny(s));
}
public virtual void TestContainsAll()
{
RevFlag flag1 = rw.NewFlag("flag_1");
RevFlag flag2 = rw.NewFlag("flag_2");
RevFlagSet set1 = new RevFlagSet();
NUnit.Framework.Assert.IsTrue(set1.AddItem(flag1));
NUnit.Framework.Assert.IsTrue(set1.AddItem(flag2));
NUnit.Framework.Assert.IsTrue(set1.ContainsAll(set1));
NUnit.Framework.Assert.IsTrue(set1.ContainsAll(Arrays.AsList(new RevFlag[] { flag1
, flag2 })));
RevFlagSet set2 = new RevFlagSet();
set2.AddItem(rw.NewFlag("flag_3"));
NUnit.Framework.Assert.IsFalse(set1.ContainsAll(set2));
}
public virtual void TestAddOne()
{
string flagName = "flag";
RevFlag flag = rw.NewFlag(flagName);
NUnit.Framework.Assert.IsTrue(0 != flag.mask);
NUnit.Framework.Assert.AreSame(flagName, flag.name);
RevFlagSet set = new RevFlagSet();
NUnit.Framework.Assert.IsTrue(set.AddItem(flag));
NUnit.Framework.Assert.IsFalse(set.AddItem(flag));
NUnit.Framework.Assert.AreEqual(flag.mask, set.mask);
NUnit.Framework.Assert.AreEqual(1, set.Count);
Iterator <RevFlag> i = set.Iterator();
NUnit.Framework.Assert.IsTrue(i.HasNext());
NUnit.Framework.Assert.AreSame(flag, i.Next());
NUnit.Framework.Assert.IsFalse(i.HasNext());
}
// Never happen. The filter we use does not throw any
// exceptions, for any reason.
/// <summary>Find the next commit that has the given flag set.</summary>
/// <remarks>Find the next commit that has the given flag set.</remarks>
/// <param name="flag">the flag to test commits against.</param>
/// <param name="begin">
/// first commit index to test at. Applications may wish to begin
/// at 0, to test the first commit in the list.
/// </param>
/// <returns>
/// index of the first commit at or after index <code>begin</code>
/// that has the specified flag set on it; -1 if no match is found.
/// </returns>
public virtual int IndexOf(RevFlag flag, int begin)
{
while (begin < Count)
{
int index = begin;
RevObjectListBlock s = contents;
while (s.shift > 0)
{
int i = index >> s.shift;
index -= i << s.shift;
s = (RevObjectListBlock)s.contents[i];
}
while (begin++ < Count && index < BLOCK_SIZE)
{
RevCommit c = (RevCommit)s.contents[index++];
if (c.Has(flag))
{
return(begin);
}
}
}
return(-1);
}
/// <param name="w"></param>
/// <param name="s">Parent generator</param>
/// <exception cref="NGit.Errors.MissingObjectException">NGit.Errors.MissingObjectException
/// </exception>
/// <exception cref="NGit.Errors.IncorrectObjectTypeException">NGit.Errors.IncorrectObjectTypeException
/// </exception>
/// <exception cref="System.IO.IOException">System.IO.IOException</exception>
internal DepthGenerator(DepthWalk w, Generator s)
{
pending = new FIFORevQueue();
walk = (RevWalk)w;
this.depth = w.GetDepth();
this.UNSHALLOW = w.GetUnshallowFlag();
this.REINTERESTING = w.GetReinterestingFlag();
s.ShareFreeList(pending);
// Begin by sucking out all of the source's commits, and
// adding them to the pending queue
for (; ;)
{
RevCommit c = s.Next();
if (c == null)
{
break;
}
if (((NGit.Revwalk.Depthwalk.Commit)c).GetDepth() == 0)
{
pending.Add(c);
}
}
}
/// <summary>Find the next commit that has the given flag set.</summary>
/// <remarks>Find the next commit that has the given flag set.</remarks>
/// <param name="flag">the flag to test commits against.</param>
/// <param name="begin">
/// first commit index to test at. Applications may wish to begin
/// at <code>size()-1</code>, to test the last commit in the
/// list.
/// </param>
/// <returns>
/// index of the first commit at or before index <code>begin</code>
/// that has the specified flag set on it; -1 if no match is found.
/// </returns>
public virtual int LastIndexOf(RevFlag flag, int begin)
{
begin = Math.Min(begin, Count - 1);
while (begin >= 0)
{
int index = begin;
RevObjectListBlock s = contents;
while (s.shift > 0)
{
int i = index >> s.shift;
index -= i << s.shift;
s = (RevObjectListBlock)s.contents[i];
}
while (begin-- >= 0 && index >= 0)
{
RevCommit c = (RevCommit)s.contents[index--];
if (c.Has(flag))
{
return(begin);
}
}
}
return(-1);
}
/// <summary>Add a commit's parents if one does not have a flag set yet.</summary>
/// <remarks>
/// Add a commit's parents if one does not have a flag set yet.
/// <p/>
/// This method permits the application to test if the commit has the given
/// flag; if it does not already have the flag than the commit is added to
/// the queue and the flag is set. This later will prevent the commit from
/// being added twice.
/// </remarks>
/// <param name="c">commit whose parents should be added.</param>
/// <param name="queueControl">flag that controls admission to the queue.</param>
public void AddParents(RevCommit c, RevFlag queueControl)
{
RevCommit[] pList = c.parents;
if (pList == null)
{
return;
}
foreach (RevCommit p in pList)
{
Add(p, queueControl);
}
}
/// <summary>Remove the given flag from all commits.</summary>
/// <remarks>
/// Remove the given flag from all commits.
/// <p>
/// Same as <code>clearFlag(flag, 0, size())</code>, but without the
/// incremental behavior.
/// </remarks>
/// <param name="flag">
/// the flag to remove. Applications are responsible for
/// allocating this flag from the source RevWalk.
/// </param>
public virtual void ClearFlag(RevFlag flag)
{
ClearFlag(flag, 0, Count);
}
/// <summary>Initialize a new advertisement formatter.</summary>
/// <remarks>Initialize a new advertisement formatter.</remarks>
/// <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
/// <code>protoWalk</code>
/// 's object pool, permitting the caller to
/// later quickly determine if an object was advertised (or not).
/// </param>
public virtual void Init(RevWalk protoWalk, RevFlag advertisedFlag)
{
walk = protoWalk;
ADVERTISED = advertisedFlag;
}
/// <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);
}
internal override void Add(RevFlag flag)
{
}
/// <summary>Test to see if the flag has been set on this object.</summary>
/// <remarks>Test to see if the flag has been set on this object.</remarks>
/// <param name="flag">the flag to test.</param>
/// <returns>true if the flag has been added to this object; false if not.</returns>
public bool Has(RevFlag flag)
{
return (flags & flag.mask) != 0;
}
/// <summary>Remove a flag from this object.</summary>
/// <remarks>
/// Remove a flag from this object.
/// <p>
/// If the flag is not set on this object then the method has no effect.
/// </remarks>
/// <param name="flag">the flag to remove from this object.</param>
public void Remove(RevFlag flag)
{
flags &= ~flag.mask;
}
/// <summary>Add a flag to this object.</summary>
/// <remarks>
/// Add a flag to this object.
/// <p>
/// If the flag is already set on this object then the method has no effect.
/// </remarks>
/// <param name="flag">the flag to mark on this object, for later testing.</param>
public void Add(RevFlag flag)
{
flags |= flag.mask;
}
/// <summary>Add a flag to this object.</summary>
/// <remarks>
/// Add a flag to this object.
/// <p>
/// If the flag is already set on this object then the method has no effect.
/// </remarks>
/// <param name="flag">the flag to mark on this object, for later testing.</param>
public void Add(RevFlag flag)
{
flags |= flag.mask;
}
/// <param name="w"></param>
/// <param name="s">Parent generator</param>
/// <exception cref="NGit.Errors.MissingObjectException">NGit.Errors.MissingObjectException
/// </exception>
/// <exception cref="NGit.Errors.IncorrectObjectTypeException">NGit.Errors.IncorrectObjectTypeException
/// </exception>
/// <exception cref="System.IO.IOException">System.IO.IOException</exception>
internal DepthGenerator(DepthWalk w, Generator s)
{
pending = new FIFORevQueue();
walk = (RevWalk)w;
this.depth = w.GetDepth();
this.UNSHALLOW = w.GetUnshallowFlag();
this.REINTERESTING = w.GetReinterestingFlag();
s.ShareFreeList(pending);
// Begin by sucking out all of the source's commits, and
// adding them to the pending queue
for (; ; )
{
RevCommit c = s.Next();
if (c == null)
{
break;
}
if (((NGit.Revwalk.Depthwalk.Commit)c).GetDepth() == 0)
{
pending.Add(c);
}
}
}
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>Apply a flag to all commits matching the specified filter.</summary>
/// <remarks>
/// Apply a flag to all commits matching the specified filter.
/// <p>
/// Same as <code>applyFlag(matching, flag, 0, size())</code>, but without
/// the incremental behavior.
/// </remarks>
/// <param name="matching">
/// the filter to test commits with. If the filter includes a
/// commit it will have the flag set; if the filter does not
/// include the commit the flag will be unset.
/// </param>
/// <param name="flag">
/// the flag to apply (or remove). Applications are responsible
/// for allocating this flag from the source RevWalk.
/// </param>
/// <exception cref="System.IO.IOException">
/// revision filter needed to read additional objects, but an
/// error occurred while reading the pack files or loose objects
/// of the repository.
/// </exception>
/// <exception cref="NGit.Errors.IncorrectObjectTypeException">
/// revision filter needed to read additional objects, but an
/// object was not of the correct type. Repository corruption may
/// have occurred.
/// </exception>
/// <exception cref="NGit.Errors.MissingObjectException">
/// revision filter needed to read additional objects, but an
/// object that should be present was not found. Repository
/// corruption may have occurred.
/// </exception>
public virtual void ApplyFlag(RevFilter matching, RevFlag flag)
{
ApplyFlag(matching, flag, 0, Count);
}
/// <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);
}
internal virtual void Add(RevFlag flag)
{
sourceCommit.Add(flag);
}
/// <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");
}
/// <summary>Carry a RevFlag set on this commit to its parents.</summary>
/// <remarks>
/// Carry a RevFlag set on this commit to its parents.
/// <p>
/// If this commit is parsed, has parents, and has the supplied flag set on
/// it we automatically add it to the parents, grand-parents, and so on until
/// an unparsed commit or a commit with no parents is discovered. This
/// permits applications to force a flag through the history chain when
/// necessary.
/// </remarks>
/// <param name="flag">the single flag value to carry back onto parents.</param>
public virtual void Carry(RevFlag flag)
{
int carry = flags & flag.mask;
if (carry != 0)
{
CarryFlags(this, carry);
}
}
/// <summary>Test to see if the flag has been set on this object.</summary>
/// <remarks>Test to see if the flag has been set on this object.</remarks>
/// <param name="flag">the flag to test.</param>
/// <returns>true if the flag has been added to this object; false if not.</returns>
public bool Has(RevFlag flag)
{
return((flags & flag.mask) != 0);
}
/// <summary>Remove a flag from this object.</summary>
/// <remarks>
/// Remove a flag from this object.
/// <p>
/// If the flag is not set on this object then the method has no effect.
/// </remarks>
/// <param name="flag">the flag to remove from this object.</param>
public void Remove(RevFlag flag)
{
flags &= ~flag.mask;
}