mirror of
https://github.com/go-gitea/gitea
synced 2024-11-15 06:21:23 +01:00
125 lines
3.2 KiB
Go
125 lines
3.2 KiB
Go
// Copyright 2020 The Gitea Authors. All rights reserved.
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// Use of this source code is governed by a MIT-style
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// license that can be found in the LICENSE file.
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package migrations
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import (
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"fmt"
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"math"
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"path/filepath"
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"strings"
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"time"
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"code.gitea.io/gitea/modules/git"
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"code.gitea.io/gitea/modules/log"
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"code.gitea.io/gitea/modules/setting"
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"xorm.io/xorm"
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)
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func addCommitDivergenceToPulls(x *xorm.Engine) error {
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type Repository struct {
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ID int64 `xorm:"pk autoincr"`
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OwnerID int64 `xorm:"UNIQUE(s) index"`
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OwnerName string
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LowerName string `xorm:"UNIQUE(s) INDEX NOT NULL"`
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Name string `xorm:"INDEX NOT NULL"`
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}
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type PullRequest struct {
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ID int64 `xorm:"pk autoincr"`
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IssueID int64 `xorm:"INDEX"`
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Index int64
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CommitsAhead int
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CommitsBehind int
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BaseRepoID int64 `xorm:"INDEX"`
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BaseBranch string
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HasMerged bool `xorm:"INDEX"`
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MergedCommitID string `xorm:"VARCHAR(40)"`
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}
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if err := x.Sync2(new(PullRequest)); err != nil {
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return fmt.Errorf("Sync2: %v", err)
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}
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last := 0
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migrated := 0
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batchSize := setting.Database.IterateBufferSize
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sess := x.NewSession()
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defer sess.Close()
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ticker := time.NewTicker(5 * time.Second)
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defer ticker.Stop()
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count, err := sess.Where("has_merged = ?", false).Count(new(PullRequest))
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if err != nil {
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return err
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}
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log.Info("%d Unmerged Pull Request(s) to migrate ...", count)
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for {
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if err := sess.Begin(); err != nil {
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return err
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}
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var results = make([]*PullRequest, 0, batchSize)
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err := sess.Where("has_merged = ?", false).OrderBy("id").Limit(batchSize, last).Find(&results)
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if err != nil {
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return err
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}
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if len(results) == 0 {
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break
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}
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last += batchSize
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for _, pr := range results {
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baseRepo := &Repository{ID: pr.BaseRepoID}
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has, err := x.Table("repository").Get(baseRepo)
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if err != nil {
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return fmt.Errorf("Unable to get base repo %d %v", pr.BaseRepoID, err)
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}
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if !has {
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log.Error("Missing base repo with id %d for PR ID %d", pr.BaseRepoID, pr.ID)
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continue
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}
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userPath := filepath.Join(setting.RepoRootPath, strings.ToLower(baseRepo.OwnerName))
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repoPath := filepath.Join(userPath, strings.ToLower(baseRepo.Name)+".git")
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gitRefName := fmt.Sprintf("refs/pull/%d/head", pr.Index)
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divergence, err := git.GetDivergingCommits(repoPath, pr.BaseBranch, gitRefName)
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if err != nil {
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log.Warn("Could not recalculate Divergence for pull: %d", pr.ID)
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pr.CommitsAhead = 0
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pr.CommitsBehind = 0
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}
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pr.CommitsAhead = divergence.Ahead
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pr.CommitsBehind = divergence.Behind
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if _, err = sess.ID(pr.ID).Cols("commits_ahead", "commits_behind").Update(pr); err != nil {
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return fmt.Errorf("Update Cols: %v", err)
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}
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migrated++
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}
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if err := sess.Commit(); err != nil {
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return err
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}
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select {
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case <-ticker.C:
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log.Info(
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"%d/%d (%2.0f%%) Pull Request(s) migrated in %d batches. %d PRs Remaining ...",
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migrated,
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count,
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float64(migrated)/float64(count)*100,
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int(math.Ceil(float64(migrated)/float64(batchSize))),
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count-int64(migrated))
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default:
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}
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}
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log.Info("Completed migrating %d Pull Request(s) in: %d batches", count, int(math.Ceil(float64(migrated)/float64(batchSize))))
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return nil
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}
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