// Copyright 2020 The Gitea Authors. All rights reserved.// SPDX-License-Identifier: MIT //go:build gogit package git import (	"context" 	"github.com/go-git/go-git/v5/plumbing"	cgobject "github.com/go-git/go-git/v5/plumbing/object/commitgraph") // CacheCommit will cache the commit from the gitRepositoryfunc (c *Commit) CacheCommit(ctx context.Context) error {	if c.repo.LastCommitCache == nil {		return nil	}	commitNodeIndex, _ := c.repo.CommitNodeIndex() 	index, err := commitNodeIndex.Get(plumbing.Hash(c.ID.RawValue()))	if err != nil {		return err	} 	return c.recursiveCache(ctx, index, &c.Tree, "", 1)} func (c *Commit) recursiveCache(ctx context.Context, index cgobject.CommitNode, tree *Tree, treePath string, level int) error {	if level == 0 {		return nil	} 	entries, err := tree.ListEntries()	if err != nil {		return err	} 	entryPaths := make([]string, len(entries))	entryMap := make(map[string]*TreeEntry)	for i, entry := range entries {		entryPaths[i] = entry.Name()		entryMap[entry.Name()] = entry	} 	commits, err := GetLastCommitForPaths(ctx, c.repo.LastCommitCache, index, treePath, entryPaths)	if err != nil {		return err	} 	for entry := range commits {		if entryMap[entry].IsDir() {			subTree, err := tree.SubTree(entry)			if err != nil {				return err			}			if err := c.recursiveCache(ctx, index, subTree, entry, level-1); err != nil {				return err			}		}	} 	return nil}