Split migrations folder (#21549)

There are too many files in `models/migrations` folder so that I split
them into sub folders.

1 files changed, 0 insertions, 116 deletions

diff --git a/models/migrations/v134.go b/models/migrations/v134.go
deleted file mode 100644
index 75c6768720..0000000000
--- a/models/migrations/v134.go
+++ /dev/null
@@ -1,116 +0,0 @@
-// 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"
-	"math"
-	"path/filepath"
-	"strings"
-	"time"
-
-	"code.gitea.io/gitea/modules/git"
-	"code.gitea.io/gitea/modules/log"
-	"code.gitea.io/gitea/modules/setting"
-
-	"xorm.io/xorm"
-)
-
-func refixMergeBase(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)"`
-	}
-
-	limit := setting.Database.IterateBufferSize
-	if limit <= 0 {
-		limit = 50
-	}
-
-	ticker := time.NewTicker(5 * time.Second)
-	defer ticker.Stop()
-	count, err := x.Where("has_merged = ?", true).Count(new(PullRequest))
-	if err != nil {
-		return err
-	}
-	log.Info("%d Merged Pull Request(s) to migrate ...", count)
-
-	i := 0
-	start := 0
-	for {
-		prs := make([]PullRequest, 0, 50)
-		if err := x.Limit(limit, start).Asc("id").Where("has_merged = ?", true).Find(&prs); err != nil {
-			return fmt.Errorf("Find: %w", err)
-		}
-		if len(prs) == 0 {
-			break
-		}
-
-		start += 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 %w", 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)
-
-			parentsString, _, err := git.NewCommand(git.DefaultContext, "rev-list", "--parents", "-n", "1").AddDynamicArguments(pr.MergedCommitID).RunStdString(&git.RunOpts{Dir: repoPath})
-			if err != nil {
-				log.Error("Unable to get parents for merged PR ID %d, Index %d in %s/%s. Error: %v", pr.ID, pr.Index, baseRepo.OwnerName, baseRepo.Name, err)
-				continue
-			}
-			parents := strings.Split(strings.TrimSpace(parentsString), " ")
-			if len(parents) < 3 {
-				continue
-			}
-
-			// we should recalculate
-			refs := append([]string{}, parents[1:]...)
-			refs = append(refs, gitRefName)
-			cmd := git.NewCommand(git.DefaultContext, "merge-base").AddDashesAndList(refs...)
-
-			pr.MergeBase, _, err = cmd.RunStdString(&git.RunOpts{Dir: repoPath})
-			if err != nil {
-				log.Error("Unable to get merge base for merged PR ID %d, Index %d in %s/%s. Error: %v", 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)
-			i++
-			select {
-			case <-ticker.C:
-				log.Info("%d/%d (%2.0f%%) Pull Request(s) migrated in %d batches. %d PRs Remaining ...", i, count, float64(i)/float64(count)*100, int(math.Ceil(float64(i)/float64(limit))), count-int64(i))
-			default:
-			}
-		}
-	}
-
-	log.Info("Completed migrating %d Pull Request(s) in: %d batches", count, int(math.Ceil(float64(i)/float64(limit))))
-	return nil
-}