Update libgit2 to 9042693

libgit2/libgit2@9bbc8f3...9042693

LibGit2Sharp/Configuration.cs

@@ -151,6 +151,16 @@ public virtual void Unset(string key, ConfigurationLevel level)
             }
         }
 
+        internal void UnsetMultivar(string key, ConfigurationLevel level)
+        {
+            Ensure.ArgumentNotNullOrEmptyString(key, "key");
+
+            using (ConfigurationSafeHandle h = RetrieveConfigurationHandle(level, true, configHandle))
+            {
+                Proxy.git_config_delete_multivar(h, key);
+            }
+        }
+
         /// <summary>
         /// Performs application-defined tasks associated with freeing, releasing, or resetting unmanaged resources.
         /// </summary>

LibGit2Sharp/Core/GitCheckoutOpts.cs

@@ -158,6 +158,7 @@ internal struct GitCheckoutOpts
         public GitStrArray paths;
 
         public IntPtr baseline;
+        public IntPtr baseline_index;
         public IntPtr target_directory;
 
         public IntPtr ancestor_label;

LibGit2Sharp/Core/GitCloneOptions.cs

@@ -17,7 +17,7 @@ internal struct GitCloneOptions
         public uint Version;
 
         public GitCheckoutOpts CheckoutOpts;
-        public GitRemoteCallbacks RemoteCallbacks;
+        public GitFetchOptions FetchOpts;
 
         public int Bare;
         public GitCloneLocal Local;

LibGit2Sharp/Core/GitDiff.cs

@@ -80,6 +80,13 @@ internal enum GitDiffOptionFlags
         /// </summary>
         GIT_DIFF_IGNORE_CASE = (1 << 10),
 
+
+        /// <summary>
+        /// May be combined with `GIT_DIFF_IGNORE_CASE` to specify that a file
+        /// that has changed case will be returned as an add/delete pair.
+        /// </summary>
+        GIT_DIFF_INCLUDE_CASECHANGE = (1 << 11),
+
         /// <summary>
         /// If the pathspec is set in the diff options, this flags means to
         /// apply it as an exact match instead of as an fnmatch pattern.

LibGit2Sharp/Core/GitFetchOptions.cs

@@ -0,0 +1,19 @@
+using System.Runtime.InteropServices;
+
+namespace LibGit2Sharp.Core
+{
+    [StructLayout(LayoutKind.Sequential)]
+    internal class GitFetchOptions
+    {
+        public int Version = 1;
+        public GitRemoteCallbacks RemoteCallbacks;
+        public FetchPruneStrategy prune;
+        public bool update_fetchhead = true;
+        public TagFetchMode download_tags;
+
+        public GitFetchOptions()
+        {
+            download_tags = TagFetchMode.Auto;
+        }
+    }
+}

LibGit2Sharp/Core/GitIndexEntry.cs

@@ -15,7 +15,7 @@ internal class GitIndexEntry
         public uint Mode;
         public uint Uid;
         public uint Gid;
-        public Int64 file_size;
+        public uint file_size;
         public GitOid Id;
         public ushort Flags;
         public ushort ExtendedFlags;

LibGit2Sharp/Core/GitIndexTime.cs

@@ -5,7 +5,7 @@ namespace LibGit2Sharp.Core
     [StructLayout(LayoutKind.Sequential)]
     internal class GitIndexTime
     {
-        public long seconds;
+        public int seconds;
         public uint nanoseconds;
     }
 }

LibGit2Sharp/Core/GitMergeOpts.cs

@@ -31,6 +31,8 @@ internal struct GitMergeOpts
         /// Flags for automerging content.
         /// </summary>
         public MergeFileFavor MergeFileFavorFlags;
+
+        public GitMergeFileFlags file_flags;
     }
 
     /// <summary>
@@ -63,11 +65,11 @@ internal enum GitMergeAnalysis
         /// </summary>
         GIT_MERGE_ANALYSIS_FASTFORWARD = (1 << 2),
 
-        /**
-         * The HEAD of the current repository is "unborn" and does not point to
-         * a valid commit.  No merge can be performed, but the caller may wish
-         * to simply set HEAD to the target commit(s).
-         */
+        /// <summary>
+        /// The HEAD of the current repository is "unborn" and does not point to
+        /// a valid commit.  No merge can be performed, but the caller may wish
+        /// to simply set HEAD to the target commit(s).
+        /// </summary>
         GIT_MERGE_ANALYSIS_UNBORN = (1 << 3),
     }
 
@@ -105,4 +107,53 @@ internal enum GitMergeTreeFlags
         /// </summary>
         GIT_MERGE_TREE_FIND_RENAMES = (1 << 0),
     }
+
+    [Flags]
+    internal enum GitMergeFileFlags
+    {
+        /// <summary>
+        /// Defaults
+        /// </summary>
+        GIT_MERGE_FILE_DEFAULT = 0,
+
+        /// <summary>
+        /// Create standard conflicted merge files
+        /// </summary>
+        GIT_MERGE_FILE_STYLE_MERGE = (1 << 0),
+
+        /// <summary>
+        /// Create diff3-style files
+        /// </summary>
+        GIT_MERGE_FILE_STYLE_DIFF3 = (1 << 1),
+
+        /// <summary>
+        /// Condense non-alphanumeric regions for simplified diff file
+        /// </summary>
+        GIT_MERGE_FILE_SIMPLIFY_ALNUM = (1 << 2),
+
+        /// <summary>
+        /// Ignore all whitespace
+        /// </summary>
+        GIT_MERGE_FILE_IGNORE_WHITESPACE = (1 << 3),
+
+        /// <summary>
+        /// Ignore changes in amount of whitespace
+        /// </summary>
+        GIT_MERGE_FILE_IGNORE_WHITESPACE_CHANGE = (1 << 4),
+
+        /// <summary>
+        /// Ignore whitespace at end of line
+        /// </summary>
+        GIT_MERGE_FILE_IGNORE_WHITESPACE_EOL = (1 << 5),
+
+        /// <summary>
+        /// Use the "patience diff" algorithm
+        /// </summary>
+        GIT_MERGE_FILE_DIFF_PATIENCE = (1 << 6),
+
+        /// <summary>
+        /// Take extra time to find minimal diff
+        /// </summary>
+        GIT_MERGE_FILE_DIFF_MINIMAL = (1 << 7),
+    }
 }

LibGit2Sharp/Core/GitOdbBackend.cs

@@ -114,7 +114,7 @@ static GitOdbBackend()
             IntPtr backend,
             ref GitOid oid,
             IntPtr data,
-            UIntPtr len,
+            Int64 len,
             GitObjectType type);
 
         /// <summary>
@@ -130,7 +130,7 @@ static GitOdbBackend()
         public delegate int writestream_callback(
             out IntPtr stream_out,
             IntPtr backend,
-            UIntPtr length,
+            Int64 length,
             GitObjectType type);
 
         /// <summary>

LibGit2Sharp/Core/GitOdbBackendStream.cs

@@ -22,8 +22,8 @@ static GitOdbBackendStream()
         public GitOdbBackendStreamMode Mode;
         public IntPtr HashCtx;
 
-        public UIntPtr DeclaredSize;
-        public UIntPtr ReceivedBytes;
+        public Int64 DeclaredSize;
+        public Int64 ReceivedBytes;
 
         public read_callback Read;
         public write_callback Write;

LibGit2Sharp/Core/GitPushOptions.cs

@@ -7,5 +7,6 @@ internal class GitPushOptions
     {
         public int Version = 1;
         public int PackbuilderDegreeOfParallelism;
+        public GitRemoteCallbacks RemoteCallbacks;
     }
 }

LibGit2Sharp/Core/GitPushUpdate.cs

@@ -0,0 +1,14 @@
+using System;
+using System.Runtime.InteropServices;
+
+namespace LibGit2Sharp.Core
+{
+    [StructLayout(LayoutKind.Sequential)]
+    internal class GitPushUpdate
+    {
+        IntPtr src_refname;
+        IntPtr dst_refname;
+        GitOid src;
+        GitOid dst;
+    }
+}

LibGit2Sharp/Core/GitRemoteCallbacks.cs

@@ -29,6 +29,10 @@ internal struct GitRemoteCallbacks
 
         internal NativeMethods.push_update_reference_callback push_update_reference;
 
+        internal NativeMethods.push_negotiation_callback push_negotiation;
+
+        internal IntPtr transport;
+
         internal IntPtr payload;
     }
 }

LibGit2Sharp/Core/GitSmartSubtransportRegistration.cs

@@ -8,9 +8,11 @@ internal class GitSmartSubtransportRegistration
     {
         public IntPtr SubtransportCallback;
         public uint Rpc;
+        public uint Param;
 
         public delegate int create_callback(
             out IntPtr subtransport,
-            IntPtr transport);
+            IntPtr owner,
+            IntPtr param);
     }
 }

LibGit2Sharp/Core/GitSubmoduleOptions.cs

@@ -9,7 +9,7 @@ internal struct GitSubmoduleOptions
 
         public GitCheckoutOpts CheckoutOptions;
 
-        public GitRemoteCallbacks RemoteCallbacks;
+        public GitFetchOptions FetchOptions;
 
         public CheckoutStrategy CloneCheckoutStrategy;
     }

LibGit2Sharp/Core/NativeMethods.cs

@@ -276,6 +276,12 @@ static NativeMethods()
             ConfigurationSafeHandle cfg,
             [MarshalAs(UnmanagedType.CustomMarshaler, MarshalCookie = UniqueId.UniqueIdentifier, MarshalTypeRef = typeof (StrictUtf8Marshaler))] string name);
 
+        [DllImport(libgit2)]
+        internal static extern int git_config_delete_multivar(
+            ConfigurationSafeHandle cfg,
+            [MarshalAs(UnmanagedType.CustomMarshaler, MarshalCookie = UniqueId.UniqueIdentifier, MarshalTypeRef = typeof (StrictUtf8Marshaler))] string name,
+            [MarshalAs(UnmanagedType.CustomMarshaler, MarshalCookie = UniqueId.UniqueIdentifier, MarshalTypeRef = typeof(StrictUtf8Marshaler))] string regexp);
+
         [DllImport(libgit2)]
         internal static extern int git_config_find_global(GitBuf global_config_path);
 
@@ -746,7 +752,7 @@ static NativeMethods()
 
         [DllImport(libgit2)]
         internal static extern int git_note_default_ref(
-            [MarshalAs(UnmanagedType.CustomMarshaler, MarshalCookie = UniqueId.UniqueIdentifier, MarshalTypeRef = typeof(LaxUtf8NoCleanupMarshaler))] out string notes_ref,
+            GitBuf notes_ref,
             RepositorySafeHandle repo);
 
         internal delegate int git_note_foreach_cb(
@@ -781,7 +787,7 @@ static NativeMethods()
             IntPtr payload);
 
         [DllImport(libgit2)]
-        internal static extern int git_odb_open_wstream(out OdbStreamSafeHandle stream, ObjectDatabaseSafeHandle odb, UIntPtr size, GitObjectType type);
+        internal static extern int git_odb_open_wstream(out OdbStreamSafeHandle stream, ObjectDatabaseSafeHandle odb, Int64 size, GitObjectType type);
 
         [DllImport(libgit2)]
         internal static extern void git_odb_free(IntPtr odb);
@@ -998,7 +1004,10 @@ static NativeMethods()
         internal static extern int git_remote_autotag(RemoteSafeHandle remote);
 
         [DllImport(libgit2)]
-        internal static extern int git_remote_connect(RemoteSafeHandle remote, GitDirection direction);
+        internal static extern int git_remote_connect(
+            RemoteSafeHandle remote,
+            GitDirection direction,
+            ref GitRemoteCallbacks callbacks);
 
         [DllImport(libgit2)]
         internal static extern int git_remote_create(
@@ -1035,6 +1044,7 @@ static NativeMethods()
         internal static extern int git_remote_fetch(
             RemoteSafeHandle remote,
             ref GitStrArray refspecs,
+            GitFetchOptions fetch_opts,
             [MarshalAs(UnmanagedType.CustomMarshaler, MarshalCookie = UniqueId.UniqueIdentifier, MarshalTypeRef = typeof(StrictUtf8Marshaler))] string log_message);
 
         [DllImport(libgit2)]
@@ -1066,12 +1076,26 @@ static NativeMethods()
 
         [DllImport(libgit2)]
         internal static extern int git_remote_set_url(
-            RemoteSafeHandle remote,
+            RepositorySafeHandle repo,
+            [MarshalAs(UnmanagedType.CustomMarshaler, MarshalCookie = UniqueId.UniqueIdentifier, MarshalTypeRef = typeof(StrictUtf8Marshaler))] string remote,
+            [MarshalAs(UnmanagedType.CustomMarshaler, MarshalCookie = UniqueId.UniqueIdentifier, MarshalTypeRef = typeof(StrictUtf8Marshaler))] string url);
+
+        [DllImport(libgit2)]
+        internal static extern int git_remote_add_fetch(
+            RepositorySafeHandle repo,
+            [MarshalAs(UnmanagedType.CustomMarshaler, MarshalCookie = UniqueId.UniqueIdentifier, MarshalTypeRef = typeof(StrictUtf8Marshaler))] string remote,
             [MarshalAs(UnmanagedType.CustomMarshaler, MarshalCookie = UniqueId.UniqueIdentifier, MarshalTypeRef = typeof(StrictUtf8Marshaler))] string url);
 
         [DllImport(libgit2)]
         internal static extern int git_remote_set_pushurl(
-            RemoteSafeHandle remote,
+            RepositorySafeHandle repo,
+            [MarshalAs(UnmanagedType.CustomMarshaler, MarshalCookie = UniqueId.UniqueIdentifier, MarshalTypeRef = typeof(StrictUtf8Marshaler))] string remote,
+            [MarshalAs(UnmanagedType.CustomMarshaler, MarshalCookie = UniqueId.UniqueIdentifier, MarshalTypeRef = typeof(StrictUtf8Marshaler))] string url);
+
+        [DllImport(libgit2)]
+        internal static extern int git_remote_add_push(
+            RepositorySafeHandle repo,
+            [MarshalAs(UnmanagedType.CustomMarshaler, MarshalCookie = UniqueId.UniqueIdentifier, MarshalTypeRef = typeof(StrictUtf8Marshaler))] string remote,
             [MarshalAs(UnmanagedType.CustomMarshaler, MarshalCookie = UniqueId.UniqueIdentifier, MarshalTypeRef = typeof(StrictUtf8Marshaler))] string url);
 
         [DllImport(libgit2)]
@@ -1096,9 +1120,6 @@ static NativeMethods()
         [return: MarshalAs(UnmanagedType.CustomMarshaler, MarshalCookie = UniqueId.UniqueIdentifier, MarshalTypeRef = typeof(LaxUtf8NoCleanupMarshaler))]
         internal static extern string git_remote_name(RemoteSafeHandle remote);
 
-        [DllImport(libgit2)]
-        internal static extern int git_remote_save(RemoteSafeHandle remote);
-
         [DllImport(libgit2)]
         [return: MarshalAs(UnmanagedType.CustomMarshaler, MarshalCookie = UniqueId.UniqueIdentifier, MarshalTypeRef = typeof(LaxUtf8NoCleanupMarshaler))]
         internal static extern string git_remote_url(RemoteSafeHandle remote);
@@ -1108,12 +1129,10 @@ static NativeMethods()
         internal static extern string git_remote_pushurl(RemoteSafeHandle remote);
 
         [DllImport(libgit2)]
-        internal static extern void git_remote_set_autotag(RemoteSafeHandle remote, TagFetchMode option);
-
-        [DllImport(libgit2)]
-        internal static extern int git_remote_set_callbacks(
-            RemoteSafeHandle remote,
-            ref GitRemoteCallbacks callbacks);
+        internal static extern void git_remote_set_autotag(
+            RepositorySafeHandle repo,
+            [MarshalAs(UnmanagedType.CustomMarshaler, MarshalCookie = UniqueId.UniqueIdentifier, MarshalTypeRef = typeof(StrictUtf8Marshaler))] string name,
+            TagFetchMode option);
 
         internal delegate int remote_progress_callback(IntPtr str, int len, IntPtr data);
 
@@ -1125,6 +1144,12 @@ static NativeMethods()
             ref GitOid newId,
             IntPtr data);
 
+        internal delegate int push_negotiation_callback(
+            IntPtr updates, // GitPushUpdate?
+            UIntPtr len,
+            IntPtr payload
+            );
+
         internal delegate int push_update_reference_callback(
             IntPtr refName,
             IntPtr status,