🤖 Merge PR #47226 [nodegit] Fix Blame-related methods by @julien-c

* [nodegit] Fix Blame-related methods

* Add basic test

types/nodegit/blame-hunk.d.ts

@@ -2,12 +2,12 @@ import { Oid } from './oid';
 import { Signature } from './signature';
 
 export class BlameHunk {
-    linesInHunk: number;
-    finalCommitId: Oid;
-    finalStartLineNumber: number;
-    finalSignature: Signature;
-    origCommitId: Oid;
-    origPath: string;
-    origStartLineNumber: number;
-    origSignature: Signature;
+    linesInHunk(): number;
+    finalCommitId(): Oid;
+    finalStartLineNumber(): number;
+    finalSignature(): Signature;
+    origCommitId(): Oid;
+    origPath(): string;
+    origStartLineNumber(): number;
+    origSignature(): Signature;
 }

types/nodegit/blame.d.ts

@@ -21,7 +21,7 @@ export class Blame {
      * @param path - to the file to get the blame of
      * @param [options] - Options for the blame
      */
-    static file(repo: Repository, path: string, options?: BlameOptions): Blame;
+    static file(repo: Repository, path: string, options?: BlameOptions): Promise<Blame>;
     /**
      * @param opts - The git_blame_options struct to initialize
      * @param version - Version of struct; pass GIT_BLAME_OPTIONS_VERSION

types/nodegit/index.d.ts

@@ -5,6 +5,7 @@
 //                 Pierre Vigier <https://github.com/pvigier>
 //                 Jibril Saffi <https://github.com/IGI-111>
 //                 Benjamin Schuster-Boeckler <https://github.com/DaGaMs>
+//                 Julien Chaumond <https://github.com/julien-c>
 // Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
 
 export { AnnotatedCommit } from './annotated-commit';

types/nodegit/nodegit-tests.ts

@@ -58,6 +58,11 @@ result = Git.Attr.value('attr');
 
 const blameOptions = new Git.BlameOptions();
 
+Git.Blame.file(repo, 'path').then(blame => {
+    const hunk = blame.getHunkByLine(0);
+    hunk.linesInHunk();
+});
+
 Git.Branch.lookup(repo, 'branch_name', Git.Branch.BRANCH.LOCAL).then(reference => {
     // Use reference
 });