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- // Copyright 2020 The Gitea Authors. All rights reserved.
- // Use of this source code is governed by a MIT-style
- // license that can be found in the LICENSE file.
-
- //go:build gogit
-
- package git
-
- import (
- "context"
-
- cgobject "github.com/go-git/go-git/v5/plumbing/object/commitgraph"
- )
-
- // CacheCommit will cache the commit from the gitRepository
- func (c *Commit) CacheCommit(ctx context.Context) error {
- if c.repo.LastCommitCache == nil {
- return nil
- }
- commitNodeIndex, _ := c.repo.CommitNodeIndex()
-
- index, err := commitNodeIndex.Get(c.ID)
- 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
- }
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