fixed if syntax

Signed-off-by: ittacco <lorenzo.tacconi1967@gmail.com>

src/internal/git/repository.go

@@ -99,10 +99,8 @@ func Clone(ctx context.Context, rootPath, address string, shallow bool) (*Reposi
 		err := r.gitCloneFallback(ctx, gitURLNoRef, ref, shallow)
 		if err != nil {
 			return nil, err
-		} 
-		return r, nil
-			return r, nil
 		}
+		return r, nil
 	}
 
 	// If we're cloning the whole repo, we need to also fetch the other branches besides the default.