From 1ccfa15c9a34fa05b08e8515280b8ca22acd013f Mon Sep 17 00:00:00 2001
From: Pierre Vigier <pierre.vigier@ymail.com>
Date: Sun, 3 Mar 2019 16:16:21 +0100
Subject: [PATCH] Replace nullable by optional

---
 types/nodegit/diff.d.ts | 16 ++++++++--------
 1 file changed, 8 insertions(+), 8 deletions(-)

diff --git a/types/nodegit/diff.d.ts b/types/nodegit/diff.d.ts
index 2f1abbda62..3a02577b98 100644
--- a/types/nodegit/diff.d.ts
+++ b/types/nodegit/diff.d.ts
@@ -132,16 +132,16 @@ export class Diff {
      *
      *
      */
-    static blobToBuffer(oldBlob: Blob | null, oldAsPath: string | null,
-                        buffer: string | null, bufferAsPath: string | null, opts: DiffOptions | null, fileCb: Function | null,
-                        binaryCb: Function | null, hunkCb: Function | null, lineCb: Function): Promise<any>;
+    static blobToBuffer(oldBlob?: Blob, oldAsPath?: string,
+                        buffer?: string, bufferAsPath?: string, opts?: DiffOptions, fileCb?: Function,
+                        binaryCb?: Function, hunkCb?: Function, lineCb?: Function): Promise<any>;
     static fromBuffer(content: string, contentLen: number): Promise<Diff>;
-    static indexToWorkdir(repo: Repository, index: Index | null, opts?: DiffOptions): Promise<Diff>;
+    static indexToWorkdir(repo: Repository, index?: Index, opts?: DiffOptions): Promise<Diff>;
     static indexToIndex(repo: Repository, oldIndex: Index, newIndex: Index, opts?: DiffOptions): Promise<Diff>;
-    static treeToIndex(repo: Repository, oldTree: Tree | null, index: Index | null, opts?: DiffOptions): Promise<Diff>;
-    static treeToTree(repo: Repository, oldTree: Tree | null, new_tree: Tree | null, opts?: DiffOptions): Promise<Diff>;
-    static treeToWorkdir(repo: Repository, oldTree: Tree | null, opts?: DiffOptions): Promise<Diff>;
-    static treeToWorkdirWithIndex(repo: Repository, oldTree: Tree | null, opts?: DiffOptions): Promise<Diff>;
+    static treeToIndex(repo: Repository, oldTree?: Tree, index?: Index, opts?: DiffOptions): Promise<Diff>;
+    static treeToTree(repo: Repository, oldTree?: Tree, new_tree?: Tree, opts?: DiffOptions): Promise<Diff>;
+    static treeToWorkdir(repo: Repository, oldTree?: Tree, opts?: DiffOptions): Promise<Diff>;
+    static treeToWorkdirWithIndex(repo: Repository, oldTree?: Tree, opts?: DiffOptions): Promise<Diff>;
 
     findSimilar(options?: DiffFindOptions): Promise<number>;
     getDelta(idx: number): DiffDelta;