forgejo/models/migrations/v156.go
zeripath 5cb0c9aa0d
Propagate context and ensure git commands run in request context ()
This PR continues the work in  by progressively ensuring that git
commands run within the request context.

This now means that the if there is a git repo already open in the context it will be used instead of reopening it.

Signed-off-by: Andrew Thornton <art27@cantab.net>
2022-01-19 23:26:57 +00:00

178 lines
5.3 KiB
Go

// 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.
package migrations
import (
"fmt"
"path/filepath"
"strings"
"code.gitea.io/gitea/modules/git"
"code.gitea.io/gitea/modules/log"
"code.gitea.io/gitea/modules/setting"
"xorm.io/xorm"
)
// Copy paste from models/repo.go because we cannot import models package
func repoPath(userName, repoName string) string {
return filepath.Join(userPath(userName), strings.ToLower(repoName)+".git")
}
func userPath(userName string) string {
return filepath.Join(setting.RepoRootPath, strings.ToLower(userName))
}
func fixPublisherIDforTagReleases(x *xorm.Engine) error {
type Release struct {
ID int64
RepoID int64
Sha1 string
TagName string
PublisherID int64
}
type Repository struct {
ID int64
OwnerID int64
OwnerName string
Name string
}
type User struct {
ID int64
Name string
Email string
}
const batchSize = 100
sess := x.NewSession()
defer sess.Close()
var (
repo *Repository
gitRepo *git.Repository
user *User
)
defer func() {
if gitRepo != nil {
gitRepo.Close()
}
}()
for start := 0; ; start += batchSize {
releases := make([]*Release, 0, batchSize)
if err := sess.Begin(); err != nil {
return err
}
if err := sess.Limit(batchSize, start).
Where("publisher_id = 0 OR publisher_id is null").
Asc("repo_id", "id").Where("is_tag=?", true).
Find(&releases); err != nil {
return err
}
if len(releases) == 0 {
break
}
for _, release := range releases {
if repo == nil || repo.ID != release.RepoID {
if gitRepo != nil {
gitRepo.Close()
gitRepo = nil
}
repo = new(Repository)
has, err := sess.ID(release.RepoID).Get(repo)
if err != nil {
log.Error("Error whilst loading repository[%d] for release[%d] with tag name %s. Error: %v", release.RepoID, release.ID, release.TagName, err)
return err
} else if !has {
log.Warn("Release[%d] is orphaned and refers to non-existing repository %d", release.ID, release.RepoID)
log.Warn("This release should be deleted")
continue
}
if repo.OwnerName == "" {
// v120.go migration may not have been run correctly - we'll just replicate it here
// because this appears to be a common-ish problem.
if _, err := sess.Exec("UPDATE repository SET owner_name = (SELECT name FROM `user` WHERE `user`.id = repository.owner_id)"); err != nil {
log.Error("Error whilst updating repository[%d] owner name", repo.ID)
return err
}
if _, err := sess.ID(release.RepoID).Get(repo); err != nil {
log.Error("Error whilst loading repository[%d] for release[%d] with tag name %s. Error: %v", release.RepoID, release.ID, release.TagName, err)
return err
}
}
gitRepo, err = git.OpenRepositoryCtx(git.DefaultContext, repoPath(repo.OwnerName, repo.Name))
if err != nil {
log.Error("Error whilst opening git repo for [%d]%s/%s. Error: %v", repo.ID, repo.OwnerName, repo.Name, err)
return err
}
}
commit, err := gitRepo.GetTagCommit(release.TagName)
if err != nil {
if git.IsErrNotExist(err) {
log.Warn("Unable to find commit %s for Tag: %s in [%d]%s/%s. Cannot update publisher ID.", err.(git.ErrNotExist).ID, release.TagName, repo.ID, repo.OwnerName, repo.Name)
continue
}
log.Error("Error whilst getting commit for Tag: %s in [%d]%s/%s. Error: %v", release.TagName, repo.ID, repo.OwnerName, repo.Name, err)
return fmt.Errorf("GetTagCommit: %v", err)
}
if commit.Author.Email == "" {
log.Warn("Tag: %s in Repo[%d]%s/%s does not have a tagger.", release.TagName, repo.ID, repo.OwnerName, repo.Name)
commit, err = gitRepo.GetCommit(commit.ID.String())
if err != nil {
if git.IsErrNotExist(err) {
log.Warn("Unable to find commit %s for Tag: %s in [%d]%s/%s. Cannot update publisher ID.", err.(git.ErrNotExist).ID, release.TagName, repo.ID, repo.OwnerName, repo.Name)
continue
}
log.Error("Error whilst getting commit for Tag: %s in [%d]%s/%s. Error: %v", release.TagName, repo.ID, repo.OwnerName, repo.Name, err)
return fmt.Errorf("GetCommit: %v", err)
}
}
if commit.Author.Email == "" {
log.Warn("Tag: %s in Repo[%d]%s/%s does not have a Tagger and its underlying commit does not have an Author either!", release.TagName, repo.ID, repo.OwnerName, repo.Name)
continue
}
if user == nil || !strings.EqualFold(user.Email, commit.Author.Email) {
user = new(User)
_, err = sess.Where("email=?", commit.Author.Email).Get(user)
if err != nil {
log.Error("Error whilst getting commit author by email: %s for Tag: %s in [%d]%s/%s. Error: %v", commit.Author.Email, release.TagName, repo.ID, repo.OwnerName, repo.Name, err)
return err
}
user.Email = commit.Author.Email
}
if user.ID <= 0 {
continue
}
release.PublisherID = user.ID
if _, err := sess.ID(release.ID).Cols("publisher_id").Update(release); err != nil {
log.Error("Error whilst updating publisher[%d] for release[%d] with tag name %s. Error: %v", release.PublisherID, release.ID, release.TagName, err)
return err
}
}
if gitRepo != nil {
gitRepo.Close()
}
if err := sess.Commit(); err != nil {
return err
}
}
return nil
}