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Add migration to fix the old broken merge-bases (#10604)

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* Add migration

* Fix migration

* Update models/migrations/v128.go

Co-Authored-By: guillep2k <18600385+guillep2k@users.noreply.github.com>

Co-authored-by: Lauris BH <lauris@nix.lv>
Co-authored-by: guillep2k <18600385+guillep2k@users.noreply.github.com>
This commit is contained in:
Lauris BH 2020-03-05 09:18:07 +02:00 committed by GitHub
parent 37c3db7be6
commit 6420f17fb6
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2
models/migrations/migrations.go
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@ -188,6 +188,8 @@ var migrations = []Migration{
NewMigration("Fix topic repository count", fixTopicRepositoryCount),
// v127 -> v128
NewMigration("add repository code language statistics", addLanguageStats),
// v128 -> v129
NewMigration("fix merge base for pull requests", fixMergeBase),
}
// Migrate database to current version

97
models/migrations/v128.go Normal file
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@ -0,0 +1,97 @@
// 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"
)
func fixMergeBase(x *xorm.Engine) error {
type Repository struct {
ID int64 `xorm:"pk autoincr"`
OwnerID int64 `xorm:"UNIQUE(s) index"`
OwnerName string
LowerName string `xorm:"UNIQUE(s) INDEX NOT NULL"`
Name string `xorm:"INDEX NOT NULL"`
}
type PullRequest struct {
ID int64 `xorm:"pk autoincr"`
Index int64
HeadRepoID int64 `xorm:"INDEX"`
BaseRepoID int64 `xorm:"INDEX"`
HeadBranch string
BaseBranch string
MergeBase string `xorm:"VARCHAR(40)"`
HasMerged bool `xorm:"INDEX"`
MergedCommitID string `xorm:"VARCHAR(40)"`
}
var limit = setting.Database.IterateBufferSize
if limit <= 0 {
limit = 50
}
i := 0
for {
prs := make([]PullRequest, 0, 50)
if err := x.Limit(limit, i).Asc("id").Find(&prs); err != nil {
return fmt.Errorf("Find: %v", err)
}
if len(prs) == 0 {
break
}
i += 50
for _, pr := range prs {
baseRepo := &Repository{ID: pr.BaseRepoID}
has, err := x.Table("repository").Get(baseRepo)
if err != nil {
return fmt.Errorf("Unable to get base repo %d %v", pr.BaseRepoID, err)
}
if !has {
log.Error("Missing base repo with id %d for PR ID %d", pr.BaseRepoID, pr.ID)
continue
}
userPath := filepath.Join(setting.RepoRootPath, strings.ToLower(baseRepo.OwnerName))
repoPath := filepath.Join(userPath, strings.ToLower(baseRepo.Name)+".git")
gitRefName := fmt.Sprintf("refs/pull/%d/head", pr.Index)
if !pr.HasMerged {
var err error
pr.MergeBase, err = git.NewCommand("merge-base", "--", pr.BaseBranch, gitRefName).RunInDir(repoPath)
if err != nil {
var err2 error
pr.MergeBase, err2 = git.NewCommand("rev-parse", git.BranchPrefix+pr.BaseBranch).RunInDir(repoPath)
if err2 != nil {
log.Error("Unable to get merge base for PR ID %d, Index %d in %s/%s. Error: %v & %v", pr.ID, pr.Index, baseRepo.OwnerName, baseRepo.Name, err, err2)
continue
}
}
} else {
var err error
pr.MergeBase, err = git.NewCommand("merge-base", "--", pr.MergedCommitID+"^", gitRefName).RunInDir(repoPath)
if err != nil {
log.Error("Unable to get merge base for merged PR ID %d, Index %d in %s/%s. Error: %", pr.ID, pr.Index, baseRepo.OwnerName, baseRepo.Name, err)
continue
}
}
pr.MergeBase = strings.TrimSpace(pr.MergeBase)
x.ID(pr.ID).Cols("merge_base").Update(pr)
}
}
return nil
}