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// Copyright 2019 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.
package migrations
import (
"fmt"
"path/filepath"
"strings"
"code.gitea.io/gitea/modules/git"
"code.gitea.io/gitea/modules/setting"
"xorm.io/xorm"
)
func fixReleaseSha1OnReleaseTable(x *xorm.Engine) error {
type Release struct {
ID int64
RepoID int64
Sha1 string
TagName string
}
type Repository struct {
ID int64
OwnerID int64
Name string
}
type User struct {
ID int64
Name string
}
// UserPath returns the path absolute path of user repositories.
UserPath := func(userName string) string {
return filepath.Join(setting.RepoRootPath, strings.ToLower(userName))
}
// RepoPath returns repository path by given user and repository name.
RepoPath := func(userName, repoName string) string {
return filepath.Join(UserPath(userName), strings.ToLower(repoName)+".git")
}
// Update release sha1
const batchSize = 100
sess := x.NewSession()
defer sess.Close()
var (
err error
count int
gitRepoCache = make(map[int64]*git.Repository)
repoCache = make(map[int64]*Repository)
userCache = make(map[int64]*User)
)
if err = sess.Begin(); err != nil {
return err
}
for start := 0; ; start += batchSize {
releases := make([]*Release, 0, batchSize)
if err = sess.Limit(batchSize, start).Asc("id").Where("is_tag=?", false).Find(&releases); err != nil {
return err
}
if len(releases) == 0 {
break
}
for _, release := range releases {
gitRepo, ok := gitRepoCache[release.RepoID]
if !ok {
repo, ok := repoCache[release.RepoID]
if !ok {
repo = new(Repository)
has, err := sess.ID(release.RepoID).Get(repo)
if err != nil {
return err
} else if !has {
return fmt.Errorf("Repository %d is not exist", release.RepoID)
}
repoCache[release.RepoID] = repo
}
user, ok := userCache[repo.OwnerID]
if !ok {
user = new(User)
has, err := sess.ID(repo.OwnerID).Get(user)
if err != nil {
return err
} else if !has {
return fmt.Errorf("User %d is not exist", repo.OwnerID)
}
userCache[repo.OwnerID] = user
}
gitRepo, err = git.OpenRepositoryCtx(git.DefaultContext, RepoPath(user.Name, repo.Name))
if err != nil {
return err
}
defer gitRepo.Close()
gitRepoCache[release.RepoID] = gitRepo
}
release.Sha1, err = gitRepo.GetTagCommitID(release.TagName)
if err != nil && !git.IsErrNotExist(err) {
return err
}
if err == nil {
if _, err = sess.ID(release.ID).Cols("sha1").Update(release); err != nil {
return err
}
}
count++
if count >= 1000 {
if err = sess.Commit(); err != nil {
return err
}
if err = sess.Begin(); err != nil {
return err
}
count = 0
}
}
}
return sess.Commit()
}
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