public static extern int git_tag_create_lightweight(
out GitOid oid,
RepositorySafeHandle repo,
[MarshalAs(UnmanagedType.CustomMarshaler, MarshalTypeRef = typeof(Utf8Marshaler))] string name,
GitObjectSafeHandle target,
[MarshalAs(UnmanagedType.Bool)]
bool force);
public static extern int git_note_create(
out GitOid noteOid,
RepositorySafeHandle repo,
SignatureSafeHandle author,
SignatureSafeHandle committer,
[MarshalAs(UnmanagedType.CustomMarshaler, MarshalTypeRef = typeof(Utf8Marshaler))] string notes_ref,
ref GitOid oid,
[MarshalAs(UnmanagedType.CustomMarshaler, MarshalTypeRef = typeof(Utf8Marshaler))] string note);
public static extern int git_tag_create(
out GitOid oid,
RepositorySafeHandle repo,
[MarshalAs(UnmanagedType.CustomMarshaler, MarshalTypeRef = typeof(Utf8Marshaler))] string name,
IntPtr target,
GitSignature signature,
[MarshalAs(UnmanagedType.CustomMarshaler, MarshalTypeRef = typeof(Utf8Marshaler))] string message,
bool force);
internal static extern int git_tag_create(
out GitOid oid,
RepositorySafeHandle repo,
[MarshalAs(UnmanagedType.CustomMarshaler, MarshalTypeRef = typeof(Utf8Marshaler))] string name,
GitObjectSafeHandle target,
SignatureSafeHandle signature,
[MarshalAs(UnmanagedType.CustomMarshaler, MarshalTypeRef = typeof(Utf8Marshaler))] string message,
[MarshalAs(UnmanagedType.Bool)]
bool force);
public ObjectSafeWrapper(ObjectId id, Repository repo)
{
Ensure.ArgumentNotNull(id, "id");
Ensure.ArgumentNotNull(repo, "repo");
GitOid oid = id.Oid;
int res = NativeMethods.git_object_lookup(out objectPtr, repo.Handle, ref oid, GitObjectType.Any);
Ensure.Success(res);
}
internal AbbreviatedObjectId(GitOid oid, int length)
: base(oid)
{
if (length < MinHexSize || length > HexSize)
{
throw new ArgumentException(string.Format(CultureInfo.InvariantCulture, "Expected length should be comprised between {0} and {1}.", MinHexSize, HexSize), "length");
}
Length = length;
}
public static extern int git_commit_create(
out GitOid oid,
RepositorySafeHandle repo,
[MarshalAs(UnmanagedType.CustomMarshaler, MarshalTypeRef = typeof(Utf8Marshaler))] string updateRef,
GitSignature author,
GitSignature committer,
[MarshalAs(UnmanagedType.CustomMarshaler, MarshalTypeRef = typeof(Utf8Marshaler))] string encoding,
[MarshalAs(UnmanagedType.CustomMarshaler, MarshalTypeRef = typeof(Utf8Marshaler))] string message,
IntPtr tree,
int parentCount,
[MarshalAs(UnmanagedType.LPArray, SizeParamIndex = 7)][In] IntPtr[] parents);
public ObjectSafeWrapper(ObjectId id, Repository repo)
{
if (id == null)
{
return;
}
GitOid oid = id.Oid;
int res = NativeMethods.git_object_lookup(out objectPtr, repo.Handle, ref oid, GitObjectType.Any);
Ensure.Success(res);
}
/// <summary>
/// Inserts a <see cref="Blob"/> into the object database, created from the content of a file.
/// </summary>
/// <param name="path">Path to the file to create the blob from.</param>
/// <returns>The created <see cref="Blob"/>.</returns>
public Blob CreateBlob(string path)
{
Ensure.ArgumentNotNullOrEmptyString(path, "path");
var oid = new GitOid();
if (!repo.Info.IsBare && !Path.IsPathRooted(path))
{
Ensure.Success(NativeMethods.git_blob_create_fromfile(ref oid, repo.Handle, path));
}
else
{
Ensure.Success(NativeMethods.git_blob_create_fromdisk(ref oid, repo.Handle, path));
}
return repo.Lookup<Blob>(new ObjectId(oid));
}
public static extern int git_reference_set_oid(ReferenceSafeHandle reference, ref GitOid id);
public static extern int git_treebuilder_insert(
IntPtr entry_out,
TreeBuilderSafeHandle builder,
[MarshalAs(UnmanagedType.CustomMarshaler, MarshalTypeRef = typeof(Utf8Marshaler))] string treeentry_name,
ref GitOid id,
uint attributes);
private static unsafe int ReadPrefix(
out GitOid out_oid,
out IntPtr buffer_p,
out UIntPtr len_p,
out Core.GitObjectType type_p,
IntPtr backend,
ref GitOid short_oid,
UIntPtr len)
{
out_oid = default(GitOid);
buffer_p = IntPtr.Zero;
len_p = UIntPtr.Zero;
type_p = Core.GitObjectType.Bad;
OdbBackend odbBackend = GCHandle.FromIntPtr(Marshal.ReadIntPtr(backend, GitOdbBackend.GCHandleOffset)).Target as OdbBackend;
if (odbBackend != null)
{
byte[] oid;
Stream dataStream = null;
ObjectType objectType;
try
{
// The length of short_oid is described in characters (40 per full ID) vs. bytes (20)
// which is what we care about.
byte[] shortOidArray = new byte[(long)len >> 1];
Array.Copy(short_oid.Id, shortOidArray, shortOidArray.Length);
int toReturn = odbBackend.ReadPrefix(shortOidArray, out oid, out dataStream, out objectType);
if (0 == toReturn)
{
// Caller is expected to give us back a stream created with the Allocate() method.
UnmanagedMemoryStream memoryStream = dataStream as UnmanagedMemoryStream;
if (null == memoryStream)
{
return (int)GitErrorCode.Error;
}
out_oid.Id = oid;
len_p = new UIntPtr((ulong)memoryStream.Capacity);
type_p = objectType.ToGitObjectType();
memoryStream.Seek(0, SeekOrigin.Begin);
buffer_p = new IntPtr(memoryStream.PositionPointer);
}
return toReturn;
}
catch (Exception ex)
{
Proxy.giterr_set_str(GitErrorCategory.Odb, ex);
}
finally
{
if (null != dataStream)
{
dataStream.Dispose();
}
}
}
return (int)GitErrorCode.Error;
}
internal static extern int git_index_write_tree(out GitOid treeOid, IndexSafeHandle index);
public static extern int git_tree_create_fromindex(out GitOid treeOid, IndexSafeHandle index);
private static int FinalizeWrite(
out GitOid oid_p,
IntPtr stream)
{
oid_p = default(GitOid);
OdbBackendStream odbBackendStream = GCHandle.FromIntPtr(Marshal.ReadIntPtr(stream, GitOdbBackendStream.GCHandleOffset)).Target as OdbBackendStream;
if (odbBackendStream != null)
{
byte[] computedObjectId;
try
{
int toReturn = odbBackendStream.FinalizeWrite(out computedObjectId);
if (0 == toReturn)
{
oid_p.Id = computedObjectId;
}
return toReturn;
}
catch (Exception ex)
{
Proxy.giterr_set_str(GitErrorCategory.Odb, ex);
}
}
return (int)GitErrorCode.Error;
}
internal static extern int git_stash_save(
out GitOid id,
RepositorySafeHandle repo,
SignatureSafeHandle stasher,
[MarshalAs(UnmanagedType.CustomMarshaler, MarshalTypeRef = typeof(Utf8Marshaler))] string message,
StashOptions flags);
public static extern int git_reference_create_oid(
out IntPtr reference,
RepositorySafeHandle repo,
[MarshalAs(UnmanagedType.CustomMarshaler, MarshalTypeRef = typeof(Utf8Marshaler))] string name,
ref GitOid oid,
[MarshalAs(UnmanagedType.Bool)] bool force);
internal static extern int git_revwalk_next(out GitOid id, RevWalkerSafeHandle walker);
internal static extern int git_revwalk_push(RevWalkerSafeHandle walker, ref GitOid id);
internal static extern int git_revwalk_hide(RevWalkerSafeHandle walker, ref GitOid commit_id);
internal static extern int git_reference_set_target(out ReferenceSafeHandle ref_out, ReferenceSafeHandle reference, ref GitOid id);
internal static extern int git_note_remove(
RepositorySafeHandle repo,
[MarshalAs(UnmanagedType.CustomMarshaler, MarshalTypeRef = typeof(Utf8Marshaler))] string notes_ref,
SignatureSafeHandle author,
SignatureSafeHandle committer,
ref GitOid oid);
public static extern int git_blob_create_fromfile(
ref GitOid oid,
RepositorySafeHandle repo,
[MarshalAs(UnmanagedType.CustomMarshaler, MarshalTypeRef = typeof(FilePathMarshaler))] FilePath path);
public static extern int git_reference_create_oid(out IntPtr reference, RepositorySafeHandle repo, string name, ref GitOid oid, bool force);
public static extern int git_object_lookup_prefix(out IntPtr obj, RepositorySafeHandle repo, ref GitOid id, uint len, GitObjectType type);
/// <summary>
/// Handler for libgit2 update_tips callback. Converts values
/// received from libgit2 callback to more suitable types
/// and calls delegate provided by LibGit2Sharp consumer.
/// </summary>
/// <param name="str">IntPtr to string</param>
/// <param name="oldId">Old reference ID</param>
/// <param name="newId">New referene ID</param>
/// <param name="data"></param>
/// <returns></returns>
private int GitUpdateTipsHandler(IntPtr str, ref GitOid oldId, ref GitOid newId, IntPtr data)
{
UpdateTipsHandler onUpdateTips = UpdateTips;
int result = 0;
if (onUpdateTips != null)
{
string refName = Utf8Marshaler.FromNative(str);
result = onUpdateTips(refName, oldId, newId);
}
return result;
}
public static extern int git_revwalk_next(out GitOid oid, RevWalkerSafeHandle walker);
public static extern int git_oid_cmp(ref GitOid a, ref GitOid b);
public static extern int git_tag_create_lightweight(out GitOid oid, RepositorySafeHandle repo, string name, IntPtr target, bool force);
private static unsafe int Read(
out IntPtr buffer_p,
out UIntPtr len_p,
out GitObjectType type_p,
IntPtr backend,
ref GitOid oid)
{
buffer_p = IntPtr.Zero;
len_p = UIntPtr.Zero;
type_p = GitObjectType.Bad;
OdbBackend odbBackend = MarshalOdbBackend(backend);
if (odbBackend == null)
{
return (int)GitErrorCode.Error;
}
Stream dataStream = null;
try
{
ObjectType objectType;
int toReturn = odbBackend.Read(new ObjectId(oid), out dataStream, out objectType);
if (toReturn != 0)
{
return toReturn;
}
// Caller is expected to give us back a stream created with the Allocate() method.
var memoryStream = dataStream as UnmanagedMemoryStream;
if (memoryStream == null)
{
return (int)GitErrorCode.Error;
}
len_p = new UIntPtr((ulong)memoryStream.Capacity);
type_p = objectType.ToGitObjectType();
memoryStream.Seek(0, SeekOrigin.Begin);
buffer_p = new IntPtr(memoryStream.PositionPointer);
}
catch (Exception ex)
{
Proxy.giterr_set_str(GitErrorCategory.Odb, ex);
return (int)GitErrorCode.Error;
}
finally
{
if (dataStream != null)
{
dataStream.Dispose();
}
}
return (int)GitErrorCode.Ok;
}
private static unsafe int Read(
out IntPtr buffer_p,
out UIntPtr len_p,
out Core.GitObjectType type_p,
IntPtr backend,
ref GitOid oid)
{
buffer_p = IntPtr.Zero;
len_p = UIntPtr.Zero;
type_p = Core.GitObjectType.Bad;
OdbBackend odbBackend = GCHandle.FromIntPtr(Marshal.ReadIntPtr(backend, GitOdbBackend.GCHandleOffset)).Target as OdbBackend;
if (odbBackend != null)
{
Stream dataStream = null;
ObjectType objectType;
try
{
int toReturn = odbBackend.Read(oid.Id, out dataStream, out objectType);
if (0 == toReturn)
{
// Caller is expected to give us back a stream created with the Allocate() method.
UnmanagedMemoryStream memoryStream = dataStream as UnmanagedMemoryStream;
if (null == memoryStream)
{
return (int)GitErrorCode.Error;
}
len_p = new UIntPtr((ulong)memoryStream.Capacity);
type_p = objectType.ToGitObjectType();
memoryStream.Seek(0, SeekOrigin.Begin);
buffer_p = new IntPtr(memoryStream.PositionPointer);
}
return toReturn;
}
catch (Exception ex)
{
Proxy.giterr_set_str(GitErrorCategory.Odb, ex);
}
finally
{
if (null != dataStream)
{
dataStream.Dispose();
}
}
}
return (int)GitErrorCode.Error;
}
private static unsafe int ReadPrefix(
out GitOid out_oid,
out IntPtr buffer_p,
out UIntPtr len_p,
out GitObjectType type_p,
IntPtr backend,
ref GitOid short_oid,
UIntPtr len)
{
out_oid = default(GitOid);
buffer_p = IntPtr.Zero;
len_p = UIntPtr.Zero;
type_p = GitObjectType.Bad;
OdbBackend odbBackend = MarshalOdbBackend(backend);
if (odbBackend == null)
{
return (int)GitErrorCode.Error;
}
Stream dataStream = null;
try
{
// The length of short_oid is described in characters (40 per full ID) vs. bytes (20)
// which is what we care about.
var oidLen = (int)len;
// Ensure we allocate enough space to cope with odd-sized prefix
int arraySize = (oidLen + 1) >> 1;
var shortOidArray = new byte[arraySize];
Array.Copy(short_oid.Id, shortOidArray, arraySize);
byte[] oid;
ObjectType objectType;
int toReturn = odbBackend.ReadPrefix(shortOidArray, oidLen, out oid, out dataStream, out objectType);
if (toReturn != 0)
{
return toReturn;
}
// Caller is expected to give us back a stream created with the Allocate() method.
var memoryStream = dataStream as UnmanagedMemoryStream;
if (memoryStream == null)
{
return (int)GitErrorCode.Error;
}
out_oid.Id = oid;
len_p = new UIntPtr((ulong)memoryStream.Capacity);
type_p = objectType.ToGitObjectType();
memoryStream.Seek(0, SeekOrigin.Begin);
buffer_p = new IntPtr(memoryStream.PositionPointer);
}
catch (Exception ex)
{
Proxy.giterr_set_str(GitErrorCategory.Odb, ex);
return (int)GitErrorCode.Error;
}
finally
{
if (null != dataStream)
{
dataStream.Dispose();
}
}
return (int)GitErrorCode.Ok;
}
private static unsafe int Write(
ref GitOid oid,
IntPtr backend,
IntPtr data,
UIntPtr len,
Core.GitObjectType type)
{
OdbBackend odbBackend = GCHandle.FromIntPtr(Marshal.ReadIntPtr(backend, GitOdbBackend.GCHandleOffset)).Target as OdbBackend;
ObjectType objectType = type.ToObjectType();
if (odbBackend != null &&
len.ToUInt64() < long.MaxValue)
{
try
{
using (UnmanagedMemoryStream stream = new UnmanagedMemoryStream((byte*)data, (long)len.ToUInt64()))
{
byte[] finalOid;
int toReturn = odbBackend.Write(oid.Id, stream, (long)len.ToUInt64(), objectType, out finalOid);
if (0 == toReturn)
{
oid.Id = finalOid;
}
return toReturn;
}
}
catch (Exception ex)
{
Proxy.giterr_set_str(GitErrorCategory.Odb, ex);
}
}
return (int)GitErrorCode.Error;
}
public static extern bool git_odb_exists(IntPtr db, ref GitOid id);
public static extern int git_object_lookup(out GitObjectSafeHandle obj, RepositorySafeHandle repo, ref GitOid id, GitObjectType type);
private unsafe static int ReadPrefix(
out GitOid out_oid,
out IntPtr buffer_p,
out UIntPtr len_p,
out GitObjectType type_p,
IntPtr backend,
ref GitOid short_oid,
UIntPtr len)
{
out_oid = default(GitOid);
buffer_p = IntPtr.Zero;
len_p = UIntPtr.Zero;
type_p = GitObjectType.Bad;
OdbBackend odbBackend = MarshalOdbBackend(backend);
if (odbBackend == null)
{
return (int)GitErrorCode.Error;
}
UnmanagedMemoryStream memoryStream = null;
try
{
var shortSha = ObjectId.ToString(short_oid.Id, (int) len);
ObjectId oid;
ObjectType objectType;
int toReturn = odbBackend.ReadPrefix(shortSha, out oid, out memoryStream, out objectType);
if (toReturn != 0)
{
return toReturn;
}
if (memoryStream == null)
{
return (int)GitErrorCode.Error;
}
out_oid.Id = oid.RawId;
len_p = new UIntPtr((ulong)memoryStream.Capacity);
type_p = objectType.ToGitObjectType();
memoryStream.Seek(0, SeekOrigin.Begin);
buffer_p = new IntPtr(memoryStream.PositionPointer);
}
catch (Exception ex)
{
Proxy.giterr_set_str(GitErrorCategory.Odb, ex);
return (int)GitErrorCode.Error;
}
finally
{
if (memoryStream != null)
{
memoryStream.Dispose();
}
}
return (int)GitErrorCode.Ok;
}
public static extern int git_commit_create(out GitOid oid, RepositorySafeHandle repo, string updateRef, GitSignature author, GitSignature committer, string message, IntPtr tree, int parentCount, [MarshalAs(UnmanagedType.LPArray, SizeParamIndex = 7)] [In] IntPtr[] parents);
private static int ReadHeader(
out UIntPtr len_p,
out GitObjectType type_p,
IntPtr backend,
ref GitOid oid)
{
len_p = UIntPtr.Zero;
type_p = GitObjectType.Bad;
OdbBackend odbBackend = MarshalOdbBackend(backend);
if (odbBackend == null)
{
return (int)GitErrorCode.Error;
}
try
{
int length;
ObjectType objectType;
int toReturn = odbBackend.ReadHeader(new ObjectId(oid), out length, out objectType);
if (toReturn != 0)
{
return toReturn;
}
len_p = new UIntPtr((uint)length);
type_p = objectType.ToGitObjectType();
}
catch (Exception ex)
{
Proxy.giterr_set_str(GitErrorCategory.Odb, ex);
return (int)GitErrorCode.Error;
}
return (int)GitErrorCode.Ok;
}
public static extern int git_treebuilder_write(out GitOid oid, RepositorySafeHandle repo, TreeBuilderSafeHandle bld);
private static unsafe int Write(
IntPtr backend,
ref GitOid oid,
IntPtr data,
UIntPtr len,
GitObjectType type)
{
long length = ConverToLong(len);
OdbBackend odbBackend = MarshalOdbBackend(backend);
if (odbBackend == null)
{
return (int)GitErrorCode.Error;
}
try
{
using (var stream = new UnmanagedMemoryStream((byte*)data, length))
{
return odbBackend.Write(new ObjectId(oid), stream, length, type.ToObjectType());
}
}
catch (Exception ex)
{
Proxy.giterr_set_str(GitErrorCategory.Odb, ex);
return (int)GitErrorCode.Error;
}
}
/// <summary>
/// Handler for libgit2 update_tips callback. Converts values
/// received from libgit2 callback to more suitable types
/// and calls delegate provided by LibGit2Sharp consumer.
/// </summary>
/// <param name="str">IntPtr to string</param>
/// <param name="oldId">Old reference ID</param>
/// <param name="newId">New referene ID</param>
/// <param name="data">IntPtr to optional payload passed back to the callback.</param>
/// <returns>0 on success; a negative value to abort the process.</returns>
private int GitUpdateTipsHandler(IntPtr str, ref GitOid oldId, ref GitOid newId, IntPtr data)
{
UpdateTipsHandler onUpdateTips = UpdateTips;
bool shouldContinue = true;
if (onUpdateTips != null)
{
string refName = LaxUtf8Marshaler.FromNative(str);
shouldContinue = onUpdateTips(refName, oldId, newId);
}
return Proxy.ConvertResultToCancelFlag(shouldContinue);
}
private static int ReadStream(
out IntPtr stream_out,
IntPtr backend,
ref GitOid oid)
{
stream_out = IntPtr.Zero;
OdbBackend odbBackend = MarshalOdbBackend(backend);
if (odbBackend == null)
{
return (int)GitErrorCode.Error;
}
try
{
OdbBackendStream stream;
int toReturn = odbBackend.ReadStream(new ObjectId(oid), out stream);
if (toReturn == 0)
{
stream_out = stream.GitOdbBackendStreamPointer;
}
return toReturn;
}
catch (Exception ex)
{
Proxy.giterr_set_str(GitErrorCategory.Odb, ex);
return (int)GitErrorCode.Error;
}
}
public static extern int git_oid_cmp(ref GitOid a, ref GitOid b);
private static bool Exists(
IntPtr backend,
ref GitOid oid)
{
OdbBackend odbBackend = MarshalOdbBackend(backend);
if (odbBackend == null)
{
return false; // Weird
}
try
{
return odbBackend.Exists(new ObjectId(oid));
}
catch (Exception ex)
{
Proxy.giterr_set_str(GitErrorCategory.Odb, ex);
return false;
}
}
public static extern int git_reference_set_oid(IntPtr reference, ref GitOid id);
private static int ExistsPrefix(
ref GitOid found_oid,
IntPtr backend,
ref GitOid short_oid,
UIntPtr len)
{
OdbBackend odbBackend = MarshalOdbBackend(backend);
if (odbBackend == null)
{
return (int)GitErrorCode.Error;
}
try
{
ObjectId found;
var shortSha = ObjectId.ToString(short_oid.Id, (int)len);
found_oid.Id = ObjectId.Zero.RawId;
int result = odbBackend.ExistsPrefix(shortSha, out found);
if (result == (int) GitErrorCode.Ok)
{
found_oid.Id = found.RawId;
}
return result;
}
catch (Exception ex)
{
Proxy.giterr_set_str(GitErrorCategory.Odb, ex);
return (int)GitErrorCode.Error;
}
}
public static extern int git_revwalk_push(RevWalkerSafeHandle walker, ref GitOid oid);
//TODO: Convert to a ParentEnumerator
private List<Commit> RetrieveParentsOfCommit(GitOid oid)
{
IntPtr obj;
var res = NativeMethods.git_object_lookup(out obj, repo.Handle, ref oid, GitObjectType.Commit);
Ensure.Success(res);
try
{
parents = new List<Commit>();
uint parentsCount = NativeMethods.git_commit_parentcount(obj);
for (uint i = 0; i < parentsCount; i++)
{
IntPtr parentCommit;
res = NativeMethods.git_commit_parent(out parentCommit, obj, i);
Ensure.Success(res);
parents.Add((Commit)CreateFromPtr(parentCommit, ObjectIdOf(parentCommit), repo));
}
}
finally
{
NativeMethods.git_object_close(obj);
}
return parents;
}
public static extern int git_tree_create_fromindex(out GitOid treeOid, IndexSafeHandle index);
public static extern int git_tag_create(out GitOid oid, RepositorySafeHandle repo, string name, IntPtr target, GitSignature signature, string message, bool force);
private static int FinalizeWrite(
IntPtr stream,
ref GitOid oid)
{
OdbBackendStream odbBackendStream = GCHandle.FromIntPtr(Marshal.ReadIntPtr(stream, GitOdbBackendStream.GCHandleOffset)).Target as OdbBackendStream;
if (odbBackendStream != null)
{
try
{
return odbBackendStream.FinalizeWrite(new ObjectId(oid));
}
catch (Exception ex)
{
Proxy.giterr_set_str(GitErrorCategory.Odb, ex);
}
}
return (int)GitErrorCode.Error;
}
public static extern int git_merge_base(
out GitOid mergeBase,
RepositorySafeHandle repo,
GitObjectSafeHandle one,
GitObjectSafeHandle two);
private static bool Exists(
IntPtr backend,
ref GitOid oid)
{
OdbBackend odbBackend = GCHandle.FromIntPtr(Marshal.ReadIntPtr(backend, GitOdbBackend.GCHandleOffset)).Target as OdbBackend;
if (odbBackend != null)
{
try
{
return odbBackend.Exists(oid.Id);
}
catch (Exception ex)
{
Proxy.giterr_set_str(GitErrorCategory.Odb, ex);
}
}
return false;
}
public static extern int git_object_lookup_prefix(out IntPtr obj, RepositorySafeHandle repo, ref GitOid id, uint len, GitObjectType type);
private static int ReadHeader(
out UIntPtr len_p,
out Core.GitObjectType type_p,
IntPtr backend,
ref GitOid oid)
{
len_p = UIntPtr.Zero;
type_p = Core.GitObjectType.Bad;
OdbBackend odbBackend = GCHandle.FromIntPtr(Marshal.ReadIntPtr(backend, GitOdbBackend.GCHandleOffset)).Target as OdbBackend;
if (odbBackend != null)
{
int length;
ObjectType objectType;
try
{
int toReturn = odbBackend.ReadHeader(oid.Id, out length, out objectType);
if (0 == toReturn)
{
len_p = new UIntPtr((uint)length);
type_p = objectType.ToGitObjectType();
}
return toReturn;
}
catch (Exception ex)
{
Proxy.giterr_set_str(GitErrorCategory.Odb, ex);
}
}
return (int)GitErrorCode.Error;
}
public static extern int git_note_read(
out NoteSafeHandle note,
RepositorySafeHandle repo,
[MarshalAs(UnmanagedType.CustomMarshaler, MarshalTypeRef = typeof(Utf8Marshaler))] string notes_ref,
ref GitOid oid);
private static int ReadStream(
out IntPtr stream_out,
IntPtr backend,
ref GitOid oid)
{
stream_out = IntPtr.Zero;
OdbBackend odbBackend = GCHandle.FromIntPtr(Marshal.ReadIntPtr(backend, GitOdbBackend.GCHandleOffset)).Target as OdbBackend;
if (odbBackend != null)
{
OdbBackendStream stream;
try
{
int toReturn = odbBackend.ReadStream(oid.Id, out stream);
if (0 == toReturn)
{
stream_out = stream.GitOdbBackendStreamPointer;
}
return toReturn;
}
catch (Exception ex)
{
Proxy.giterr_set_str(GitErrorCategory.Odb, ex);
}
}
return (int)GitErrorCode.Error;
}
public static extern int git_odb_exists(ObjectDatabaseSafeHandle odb, ref GitOid id);
private int CallbackMethod(byte[] oid)
{
GitOid gitOid = new GitOid();
gitOid.Id = oid;
return cb(ref gitOid, data);
}
internal static extern int git_graph_ahead_behind(out UIntPtr ahead, out UIntPtr behind, RepositorySafeHandle repo, ref GitOid one, ref GitOid two);