Use native git variants by default with go-git variants as build tag (#13673)

* Move last commit cache back into modules/git Signed-off-by: Andrew Thornton <art27@cantab.net> * Remove go-git from the interface for last commit cache Signed-off-by: Andrew Thornton <art27@cantab.net> * move cacheref to last_commit_cache Signed-off-by: Andrew Thornton <art27@cantab.net> * Remove go-git from routers/private/hook Signed-off-by: Andrew Thornton <art27@cantab.net> * Move FindLFSFiles to pipeline Signed-off-by: Andrew Thornton <art27@cantab.net> * Make no-go-git variants Signed-off-by: Andrew Thornton <art27@cantab.net> * Submodule RefID Signed-off-by: Andrew Thornton <art27@cantab.net> * fix issue with GetCommitsInfo Signed-off-by: Andrew Thornton <art27@cantab.net> * fix GetLastCommitForPaths Signed-off-by: Andrew Thornton <art27@cantab.net> * Improve efficiency Signed-off-by: Andrew Thornton <art27@cantab.net> * More efficiency Signed-off-by: Andrew Thornton <art27@cantab.net> * even faster Signed-off-by: Andrew Thornton <art27@cantab.net> * Reduce duplication * As per @lunny Signed-off-by: Andrew Thornton <art27@cantab.net> * attempt to fix drone Signed-off-by: Andrew Thornton <art27@cantab.net> * fix test-tags Signed-off-by: Andrew Thornton <art27@cantab.net> * default to use no-go-git variants and add gogit build tag Signed-off-by: Andrew Thornton <art27@cantab.net> * placate lint Signed-off-by: Andrew Thornton <art27@cantab.net> * as per @6543 Signed-off-by: Andrew Thornton <art27@cantab.net> Co-authored-by: 6543 <6543@obermui.de> Co-authored-by: techknowlogick <techknowlogick@gitea.io>
2025-10-26 04:17:08 +00:00 · 2020-12-17 14:00:47 +00:00
parent 0851a89581
commit 511f6138d4
81 changed files with 3952 additions and 1492 deletions
--- a/modules/git/last_commit_cache_nogogit.go
+++ b/modules/git/last_commit_cache_nogogit.go
@@ -0,0 +1,103 @@
+// 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.
+
+// +build !gogit
+
+package git
+
+import (
+	"path"
+)
+
+// LastCommitCache represents a cache to store last commit
+type LastCommitCache struct {
+	repoPath    string
+	ttl         int64
+	repo        *Repository
+	commitCache map[string]*Commit
+	cache       Cache
+}
+
+// NewLastCommitCache creates a new last commit cache for repo
+func NewLastCommitCache(repoPath string, gitRepo *Repository, ttl int64, cache Cache) *LastCommitCache {
+	if cache == nil {
+		return nil
+	}
+	return &LastCommitCache{
+		repoPath:    repoPath,
+		repo:        gitRepo,
+		commitCache: make(map[string]*Commit),
+		ttl:         ttl,
+		cache:       cache,
+	}
+}
+
+// Get get the last commit information by commit id and entry path
+func (c *LastCommitCache) Get(ref, entryPath string) (interface{}, error) {
+	v := c.cache.Get(c.getCacheKey(c.repoPath, ref, entryPath))
+	if vs, ok := v.(string); ok {
+		log("LastCommitCache hit level 1: [%s:%s:%s]", ref, entryPath, vs)
+		if commit, ok := c.commitCache[vs]; ok {
+			log("LastCommitCache hit level 2: [%s:%s:%s]", ref, entryPath, vs)
+			return commit, nil
+		}
+		id, err := c.repo.ConvertToSHA1(vs)
+		if err != nil {
+			return nil, err
+		}
+		commit, err := c.repo.getCommit(id)
+		if err != nil {
+			return nil, err
+		}
+		c.commitCache[vs] = commit
+		return commit, nil
+	}
+	return nil, nil
+}
+
+// CacheCommit will cache the commit from the gitRepository
+func (c *LastCommitCache) CacheCommit(commit *Commit) error {
+	return c.recursiveCache(commit, &commit.Tree, "", 1)
+}
+
+func (c *LastCommitCache) recursiveCache(commit *Commit, 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(commit, treePath, entryPaths)
+	if err != nil {
+		return err
+	}
+
+	for i, entryCommit := range commits {
+		entry := entryPaths[i]
+		if err := c.Put(commit.ID.String(), path.Join(treePath, entryPaths[i]), entryCommit.ID.String()); err != nil {
+			return err
+		}
+		if entryMap[entry].IsDir() {
+			subTree, err := tree.SubTree(entry)
+			if err != nil {
+				return err
+			}
+			if err := c.recursiveCache(commit, subTree, entry, level-1); err != nil {
+				return err
+			}
+		}
+	}
+
+	return nil
+}