forked from gitea/gitea
135 lines
2.9 KiB
Go
135 lines
2.9 KiB
Go
// Copyright 2019 The Gitea Authors. All rights reserved.
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// Use of this source code is governed by a MIT-style
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// license that can be found in the LICENSE file.
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package migrations
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import (
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"fmt"
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"path/filepath"
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"strings"
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"code.gitea.io/gitea/modules/git"
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"code.gitea.io/gitea/modules/setting"
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"xorm.io/xorm"
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)
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func fixReleaseSha1OnReleaseTable(x *xorm.Engine) error {
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type Release struct {
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ID int64
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RepoID int64
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Sha1 string
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TagName string
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}
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type Repository struct {
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ID int64
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OwnerID int64
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Name string
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}
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type User struct {
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ID int64
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Name string
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}
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// UserPath returns the path absolute path of user repositories.
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UserPath := func(userName string) string {
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return filepath.Join(setting.RepoRootPath, strings.ToLower(userName))
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}
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// RepoPath returns repository path by given user and repository name.
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RepoPath := func(userName, repoName string) string {
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return filepath.Join(UserPath(userName), strings.ToLower(repoName)+".git")
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}
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// Update release sha1
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const batchSize = 100
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sess := x.NewSession()
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defer sess.Close()
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var (
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err error
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count int
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gitRepoCache = make(map[int64]*git.Repository)
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repoCache = make(map[int64]*Repository)
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userCache = make(map[int64]*User)
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)
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if err = sess.Begin(); err != nil {
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return err
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}
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for start := 0; ; start += batchSize {
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releases := make([]*Release, 0, batchSize)
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if err = sess.Limit(batchSize, start).Asc("id").Where("is_tag=?", false).Find(&releases); err != nil {
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return err
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}
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if len(releases) == 0 {
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break
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}
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for _, release := range releases {
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gitRepo, ok := gitRepoCache[release.RepoID]
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if !ok {
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repo, ok := repoCache[release.RepoID]
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if !ok {
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repo = new(Repository)
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has, err := sess.ID(release.RepoID).Get(repo)
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if err != nil {
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return err
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} else if !has {
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return fmt.Errorf("Repository %d is not exist", release.RepoID)
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}
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repoCache[release.RepoID] = repo
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}
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user, ok := userCache[repo.OwnerID]
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if !ok {
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user = new(User)
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has, err := sess.ID(repo.OwnerID).Get(user)
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if err != nil {
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return err
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} else if !has {
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return fmt.Errorf("User %d is not exist", repo.OwnerID)
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}
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userCache[repo.OwnerID] = user
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}
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gitRepo, err = git.OpenRepository(RepoPath(user.Name, repo.Name))
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if err != nil {
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return err
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}
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defer gitRepo.Close()
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gitRepoCache[release.RepoID] = gitRepo
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}
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release.Sha1, err = gitRepo.GetTagCommitID(release.TagName)
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if err != nil && !git.IsErrNotExist(err) {
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return err
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}
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if err == nil {
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if _, err = sess.ID(release.ID).Cols("sha1").Update(release); err != nil {
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return err
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}
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}
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count++
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if count >= 1000 {
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if err = sess.Commit(); err != nil {
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return err
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}
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if err = sess.Begin(); err != nil {
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return err
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}
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count = 0
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}
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}
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}
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return sess.Commit()
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}
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