You are an expert in writing code in many different languages. Your goal is to perform code completion for the following code, keeping in mind the rest of the code and the file meta data.
    Metadata details:
    filename: last_commit_cache_gogit.go
    path of file: ./repos/gitea/modules/git
    
    the code of the file until where you have to start completion: // 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 gitRepository
func (c *Commit) CacheCommit(ctx con
    
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
}