snapshot of https://github.com/go-gitea/gitea.git (main, 2026-09-15; blobs > 131072B omitted)

modules/git/repo_base_gogit.go

@@ -0,0 +1,72 @@
+// Copyright 2015 The Gogs Authors. All rights reserved.
+// Copyright 2017 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+//go:build gogit
+
+package git
+
+import (
+	"path/filepath"
+
+	"gitea.dev/modules/git/gitrepo"
+	"gitea.dev/modules/setting"
+
+	"github.com/go-git/go-billy/v5"
+	"github.com/go-git/go-billy/v5/osfs"
+	gogit "github.com/go-git/go-git/v5"
+	"github.com/go-git/go-git/v5/plumbing"
+	"github.com/go-git/go-git/v5/plumbing/cache"
+	"github.com/go-git/go-git/v5/storage/filesystem"
+)
+
+const isGogit = true
+
+type Repository struct {
+	RepositoryBase
+
+	gogitRepo    *gogit.Repository
+	gogitStorage *filesystem.Storage
+}
+
+func openRepositoryInternal(gitRepo *Repository) error {
+	repoPath := gitrepo.RepoLocalPath(gitRepo)
+	fs := osfs.New(repoPath)
+	_, err := fs.Stat(".git")
+	if err == nil {
+		fs, err = fs.Chroot(".git")
+		if err != nil {
+			return err
+		}
+	}
+	// the "clone --shared" repo doesn't work well with go-git AlternativeFS, https://github.com/go-git/go-git/issues/1006
+	// so use "/" for AlternatesFS, I guess it is the same behavior as current nogogit (no limitation or check for the "objects/info/alternates" paths), trust the "clone" command executed by the server.
+	var altFs billy.Filesystem
+	if setting.IsWindows {
+		altFs = osfs.New(filepath.VolumeName(setting.RepoRootPath) + "\\") // TODO: does it really work for Windows? Need some time to check.
+	} else {
+		altFs = osfs.New("/")
+	}
+	gitRepo.objectFormatCache = ParseGogitHash(plumbing.ZeroHash).Type()
+	gitRepo.gogitStorage = filesystem.NewStorageWithOptions(fs, cache.NewObjectLRUDefault(), filesystem.Options{KeepDescriptors: true, LargeObjectThreshold: setting.Git.LargeObjectThreshold, AlternatesFS: altFs})
+	gitRepo.gogitRepo, err = gogit.Open(gitRepo.gogitStorage, fs)
+	if err != nil {
+		_ = gitRepo.gogitStorage.Close()
+		return err
+	}
+	return nil
+}
+
+func (repo *Repository) closeInternal() error {
+	if repo.gogitStorage == nil {
+		return nil
+	}
+	err := repo.gogitStorage.Close()
+	repo.gogitStorage = nil
+	return err
+}
+
+// GoGitRepo gets the go-git repo representation
+func (repo *Repository) GoGitRepo() *gogit.Repository {
+	return repo.gogitRepo
+}