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gitea/models/migrations/v82.go

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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 (
"code.gitea.io/git"
"code.gitea.io/gitea/models"
"github.com/go-xorm/xorm"
)
func fixReleaseSha1OnReleaseTable(x *xorm.Engine) error {
type Release struct {
ID int64
RepoID int64
Sha1 string
TagName string
}
// 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]*models.Repository)
)
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, err = models.GetRepositoryByID(release.RepoID)
if err != nil {
return err
}
repoCache[release.RepoID] = repo
}
gitRepo, err = git.OpenRepository(repo.RepoPath())
if err != nil {
return err
}
gitRepoCache[release.RepoID] = gitRepo
}
release.Sha1, err = gitRepo.GetTagCommitID(release.TagName)
if err != nil {
return err
}
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()
}