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// 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"
"code.gitea.io/gitea/models"
"code.gitea.io/gitea/modules/log"
"code.gitea.io/gitea/modules/setting"
pull_service "code.gitea.io/gitea/services/pull"
"xorm.io/xorm"
)
func addCommitDivergenceToPulls(x *xorm.Engine) error {
if err := x.Sync2(new(models.PullRequest)); err != nil {
return fmt.Errorf("Sync2: %v", err)
}
var last int
batchSize := setting.Database.IterateBufferSize
sess := x.NewSession()
defer sess.Close()
for {
if err := sess.Begin(); err != nil {
return err
}
var results = make([]*models.PullRequest, 0, batchSize)
err := sess.Where("has_merged = ?", false).OrderBy("id").Limit(batchSize, last).Find(&results)
if err != nil {
return err
}
if len(results) == 0 {
break
}
last += len(results)
for _, pr := range results {
divergence, err := pull_service.GetDiverging(pr)
if err != nil {
log.Warn("Could not recalculate Divergence for pull: %d", pr.ID)
pr.CommitsAhead = 0
pr.CommitsBehind = 0
}
if divergence != nil {
pr.CommitsAhead = divergence.Ahead
pr.CommitsBehind = divergence.Behind
}
if _, err = sess.ID(pr.ID).Cols("commits_ahead", "commits_behind").Update(pr); err != nil {
return fmt.Errorf("Update Cols: %v", err)
}
}
if err := sess.Commit(); err != nil {
return err
}
}
return nil
}
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