Adding upstream version 9.0.0.

Signed-off-by: Daniel Baumann <daniel@debian.org>

23 files changed, 868 insertions, 0 deletions

diff --git a/models/migrations/v1_12/v117.go b/models/migrations/v1_12/v117.go
new file mode 100644
index 0000000..8eadcde
--- /dev/null
+++ b/models/migrations/v1_12/v117.go
@@ -0,0 +1,16 @@
+// Copyright 2020 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package v1_12 //nolint
+
+import (
+	"xorm.io/xorm"
+)
+
+func AddBlockOnRejectedReviews(x *xorm.Engine) error {
+	type ProtectedBranch struct {
+		BlockOnRejectedReviews bool `xorm:"NOT NULL DEFAULT false"`
+	}
+
+	return x.Sync(new(ProtectedBranch))
+}
diff --git a/models/migrations/v1_12/v118.go b/models/migrations/v1_12/v118.go
new file mode 100644
index 0000000..eb022dc
--- /dev/null
+++ b/models/migrations/v1_12/v118.go
@@ -0,0 +1,25 @@
+// Copyright 2019 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package v1_12 //nolint
+
+import (
+	"xorm.io/xorm"
+)
+
+func AddReviewCommitAndStale(x *xorm.Engine) error {
+	type Review struct {
+		CommitID string `xorm:"VARCHAR(40)"`
+		Stale    bool   `xorm:"NOT NULL DEFAULT false"`
+	}
+
+	type ProtectedBranch struct {
+		DismissStaleApprovals bool `xorm:"NOT NULL DEFAULT false"`
+	}
+
+	// Old reviews will have commit ID set to "" and not stale
+	if err := x.Sync(new(Review)); err != nil {
+		return err
+	}
+	return x.Sync(new(ProtectedBranch))
+}
diff --git a/models/migrations/v1_12/v119.go b/models/migrations/v1_12/v119.go
new file mode 100644
index 0000000..60bfe6a
--- /dev/null
+++ b/models/migrations/v1_12/v119.go
@@ -0,0 +1,15 @@
+// Copyright 2020 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package v1_12 //nolint
+
+import (
+	"xorm.io/xorm"
+)
+
+func FixMigratedRepositoryServiceType(x *xorm.Engine) error {
+	// structs.GithubService:
+	// GithubService = 2
+	_, err := x.Exec("UPDATE repository SET original_service_type = ? WHERE original_url LIKE 'https://github.com/%'", 2)
+	return err
+}
diff --git a/models/migrations/v1_12/v120.go b/models/migrations/v1_12/v120.go
new file mode 100644
index 0000000..3f7ed8d
--- /dev/null
+++ b/models/migrations/v1_12/v120.go
@@ -0,0 +1,19 @@
+// Copyright 2020 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package v1_12 //nolint
+
+import (
+	"xorm.io/xorm"
+)
+
+func AddOwnerNameOnRepository(x *xorm.Engine) error {
+	type Repository struct {
+		OwnerName string
+	}
+	if err := x.Sync(new(Repository)); err != nil {
+		return err
+	}
+	_, err := x.Exec("UPDATE repository SET owner_name = (SELECT name FROM `user` WHERE `user`.id = repository.owner_id)")
+	return err
+}
diff --git a/models/migrations/v1_12/v121.go b/models/migrations/v1_12/v121.go
new file mode 100644
index 0000000..175ec91
--- /dev/null
+++ b/models/migrations/v1_12/v121.go
@@ -0,0 +1,16 @@
+// Copyright 2020 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package v1_12 //nolint
+
+import "xorm.io/xorm"
+
+func AddIsRestricted(x *xorm.Engine) error {
+	// User see models/user.go
+	type User struct {
+		ID           int64 `xorm:"pk autoincr"`
+		IsRestricted bool  `xorm:"NOT NULL DEFAULT false"`
+	}
+
+	return x.Sync(new(User))
+}
diff --git a/models/migrations/v1_12/v122.go b/models/migrations/v1_12/v122.go
new file mode 100644
index 0000000..6e31d86
--- /dev/null
+++ b/models/migrations/v1_12/v122.go
@@ -0,0 +1,16 @@
+// Copyright 2020 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package v1_12 //nolint
+
+import (
+	"xorm.io/xorm"
+)
+
+func AddRequireSignedCommits(x *xorm.Engine) error {
+	type ProtectedBranch struct {
+		RequireSignedCommits bool `xorm:"NOT NULL DEFAULT false"`
+	}
+
+	return x.Sync(new(ProtectedBranch))
+}
diff --git a/models/migrations/v1_12/v123.go b/models/migrations/v1_12/v123.go
new file mode 100644
index 0000000..b0c3af0
--- /dev/null
+++ b/models/migrations/v1_12/v123.go
@@ -0,0 +1,17 @@
+// Copyright 2020 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package v1_12 //nolint
+
+import (
+	"xorm.io/xorm"
+)
+
+func AddReactionOriginals(x *xorm.Engine) error {
+	type Reaction struct {
+		OriginalAuthorID int64 `xorm:"INDEX NOT NULL DEFAULT(0)"`
+		OriginalAuthor   string
+	}
+
+	return x.Sync(new(Reaction))
+}
diff --git a/models/migrations/v1_12/v124.go b/models/migrations/v1_12/v124.go
new file mode 100644
index 0000000..d2ba03f
--- /dev/null
+++ b/models/migrations/v1_12/v124.go
@@ -0,0 +1,23 @@
+// Copyright 2020 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package v1_12 //nolint
+
+import (
+	"xorm.io/xorm"
+)
+
+func AddUserRepoMissingColumns(x *xorm.Engine) error {
+	type VisibleType int
+	type User struct {
+		PasswdHashAlgo string      `xorm:"NOT NULL DEFAULT 'pbkdf2'"`
+		Visibility     VisibleType `xorm:"NOT NULL DEFAULT 0"`
+	}
+
+	type Repository struct {
+		IsArchived bool     `xorm:"INDEX"`
+		Topics     []string `xorm:"TEXT JSON"`
+	}
+
+	return x.Sync(new(User), new(Repository))
+}
diff --git a/models/migrations/v1_12/v125.go b/models/migrations/v1_12/v125.go
new file mode 100644
index 0000000..ec4ffaa
--- /dev/null
+++ b/models/migrations/v1_12/v125.go
@@ -0,0 +1,22 @@
+// Copyright 2020 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package v1_12 //nolint
+
+import (
+	"fmt"
+
+	"xorm.io/xorm"
+)
+
+func AddReviewMigrateInfo(x *xorm.Engine) error {
+	type Review struct {
+		OriginalAuthor   string
+		OriginalAuthorID int64
+	}
+
+	if err := x.Sync(new(Review)); err != nil {
+		return fmt.Errorf("Sync: %w", err)
+	}
+	return nil
+}
diff --git a/models/migrations/v1_12/v126.go b/models/migrations/v1_12/v126.go
new file mode 100644
index 0000000..ca9ec3a
--- /dev/null
+++ b/models/migrations/v1_12/v126.go
@@ -0,0 +1,24 @@
+// Copyright 2020 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package v1_12 //nolint
+
+import (
+	"xorm.io/builder"
+	"xorm.io/xorm"
+)
+
+func FixTopicRepositoryCount(x *xorm.Engine) error {
+	_, err := x.Exec(builder.Delete(builder.NotIn("`repo_id`", builder.Select("`id`").From("`repository`"))).From("`repo_topic`"))
+	if err != nil {
+		return err
+	}
+
+	_, err = x.Exec(builder.Update(
+		builder.Eq{
+			"`repo_count`": builder.Select("count(*)").From("`repo_topic`").Where(builder.Eq{
+				"`repo_topic`.`topic_id`": builder.Expr("`topic`.`id`"),
+			}),
+		}).From("`topic`").Where(builder.Eq{"'1'": "1"}))
+	return err
+}
diff --git a/models/migrations/v1_12/v127.go b/models/migrations/v1_12/v127.go
new file mode 100644
index 0000000..00e391d
--- /dev/null
+++ b/models/migrations/v1_12/v127.go
@@ -0,0 +1,44 @@
+// Copyright 2020 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package v1_12 //nolint
+
+import (
+	"fmt"
+
+	"code.gitea.io/gitea/modules/timeutil"
+
+	"xorm.io/xorm"
+)
+
+func AddLanguageStats(x *xorm.Engine) error {
+	// LanguageStat see models/repo_language_stats.go
+	type LanguageStat struct {
+		ID          int64 `xorm:"pk autoincr"`
+		RepoID      int64 `xorm:"UNIQUE(s) INDEX NOT NULL"`
+		CommitID    string
+		IsPrimary   bool
+		Language    string             `xorm:"VARCHAR(30) UNIQUE(s) INDEX NOT NULL"`
+		Percentage  float32            `xorm:"NUMERIC(5,2) NOT NULL DEFAULT 0"`
+		Color       string             `xorm:"-"`
+		CreatedUnix timeutil.TimeStamp `xorm:"INDEX CREATED"`
+	}
+
+	type RepoIndexerType int
+
+	// RepoIndexerStatus see models/repo_stats_indexer.go
+	type RepoIndexerStatus struct {
+		ID          int64           `xorm:"pk autoincr"`
+		RepoID      int64           `xorm:"INDEX(s)"`
+		CommitSha   string          `xorm:"VARCHAR(40)"`
+		IndexerType RepoIndexerType `xorm:"INDEX(s) NOT NULL DEFAULT 0"`
+	}
+
+	if err := x.Sync(new(LanguageStat)); err != nil {
+		return fmt.Errorf("Sync: %w", err)
+	}
+	if err := x.Sync(new(RepoIndexerStatus)); err != nil {
+		return fmt.Errorf("Sync: %w", err)
+	}
+	return nil
+}
diff --git a/models/migrations/v1_12/v128.go b/models/migrations/v1_12/v128.go
new file mode 100644
index 0000000..6eea133
--- /dev/null
+++ b/models/migrations/v1_12/v128.go
@@ -0,0 +1,127 @@
+// Copyright 2020 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package v1_12 //nolint
+
+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 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)"`
+	}
+
+	limit := setting.Database.IterateBufferSize
+	if limit <= 0 {
+		limit = 50
+	}
+
+	ticker := time.NewTicker(5 * time.Second)
+	defer ticker.Stop()
+
+	count, err := x.Count(new(PullRequest))
+	if err != nil {
+		return err
+	}
+	log.Info("%d Pull Request(s) to migrate ...", count)
+
+	i := 0
+	start := 0
+	for {
+		prs := make([]PullRequest, 0, 50)
+		if err := x.Limit(limit, start).Asc("id").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)
+
+			if !pr.HasMerged {
+				var err error
+				pr.MergeBase, _, err = git.NewCommand(git.DefaultContext, "merge-base").AddDashesAndList(pr.BaseBranch, gitRefName).RunStdString(&git.RunOpts{Dir: repoPath})
+				if err != nil {
+					var err2 error
+					pr.MergeBase, _, err2 = git.NewCommand(git.DefaultContext, "rev-parse").AddDynamicArguments(git.BranchPrefix + pr.BaseBranch).RunStdString(&git.RunOpts{Dir: 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 {
+				parentsString, _, err := git.NewCommand(git.DefaultContext, "rev-list", "--parents", "-n", "1").AddDynamicArguments(pr.MergedCommitID).RunStdString(&git.RunOpts{Dir: repoPath})
+				if err != nil {
+					log.Warn("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) < 2 {
+					continue
+				}
+
+				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
+}
diff --git a/models/migrations/v1_12/v129.go b/models/migrations/v1_12/v129.go
new file mode 100644
index 0000000..cf22824
--- /dev/null
+++ b/models/migrations/v1_12/v129.go
@@ -0,0 +1,16 @@
+// Copyright 2020 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package v1_12 //nolint
+
+import (
+	"xorm.io/xorm"
+)
+
+func PurgeUnusedDependencies(x *xorm.Engine) error {
+	if _, err := x.Exec("DELETE FROM issue_dependency WHERE issue_id NOT IN (SELECT id FROM issue)"); err != nil {
+		return err
+	}
+	_, err := x.Exec("DELETE FROM issue_dependency WHERE dependency_id NOT IN (SELECT id FROM issue)")
+	return err
+}
diff --git a/models/migrations/v1_12/v130.go b/models/migrations/v1_12/v130.go
new file mode 100644
index 0000000..391810c
--- /dev/null
+++ b/models/migrations/v1_12/v130.go
@@ -0,0 +1,111 @@
+// Copyright 2020 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package v1_12 //nolint
+
+import (
+	"code.gitea.io/gitea/modules/json"
+	"code.gitea.io/gitea/modules/setting"
+
+	"xorm.io/xorm"
+)
+
+func ExpandWebhooks(x *xorm.Engine) error {
+	type HookEvents struct {
+		Create               bool `json:"create"`
+		Delete               bool `json:"delete"`
+		Fork                 bool `json:"fork"`
+		Issues               bool `json:"issues"`
+		IssueAssign          bool `json:"issue_assign"`
+		IssueLabel           bool `json:"issue_label"`
+		IssueMilestone       bool `json:"issue_milestone"`
+		IssueComment         bool `json:"issue_comment"`
+		Push                 bool `json:"push"`
+		PullRequest          bool `json:"pull_request"`
+		PullRequestAssign    bool `json:"pull_request_assign"`
+		PullRequestLabel     bool `json:"pull_request_label"`
+		PullRequestMilestone bool `json:"pull_request_milestone"`
+		PullRequestComment   bool `json:"pull_request_comment"`
+		PullRequestReview    bool `json:"pull_request_review"`
+		PullRequestSync      bool `json:"pull_request_sync"`
+		Repository           bool `json:"repository"`
+		Release              bool `json:"release"`
+	}
+
+	type HookEvent struct {
+		PushOnly       bool   `json:"push_only"`
+		SendEverything bool   `json:"send_everything"`
+		ChooseEvents   bool   `json:"choose_events"`
+		BranchFilter   string `json:"branch_filter"`
+
+		HookEvents `json:"events"`
+	}
+
+	type Webhook struct {
+		ID     int64
+		Events string
+	}
+
+	var bytes []byte
+	var last int
+	batchSize := setting.Database.IterateBufferSize
+	sess := x.NewSession()
+	defer sess.Close()
+	for {
+		if err := sess.Begin(); err != nil {
+			return err
+		}
+		results := make([]Webhook, 0, batchSize)
+		err := x.OrderBy("id").
+			Limit(batchSize, last).
+			Find(&results)
+		if err != nil {
+			return err
+		}
+		if len(results) == 0 {
+			break
+		}
+		last += len(results)
+
+		for _, res := range results {
+			var events HookEvent
+			if err = json.Unmarshal([]byte(res.Events), &events); err != nil {
+				return err
+			}
+
+			if !events.ChooseEvents {
+				continue
+			}
+
+			if events.Issues {
+				events.IssueAssign = true
+				events.IssueLabel = true
+				events.IssueMilestone = true
+				events.IssueComment = true
+			}
+
+			if events.PullRequest {
+				events.PullRequestAssign = true
+				events.PullRequestLabel = true
+				events.PullRequestMilestone = true
+				events.PullRequestComment = true
+				events.PullRequestReview = true
+				events.PullRequestSync = true
+			}
+
+			if bytes, err = json.Marshal(&events); err != nil {
+				return err
+			}
+
+			_, err = sess.Exec("UPDATE webhook SET events = ? WHERE id = ?", string(bytes), res.ID)
+			if err != nil {
+				return err
+			}
+		}
+
+		if err := sess.Commit(); err != nil {
+			return err
+		}
+	}
+	return nil
+}
diff --git a/models/migrations/v1_12/v131.go b/models/migrations/v1_12/v131.go
new file mode 100644
index 0000000..5184bc3
--- /dev/null
+++ b/models/migrations/v1_12/v131.go
@@ -0,0 +1,21 @@
+// Copyright 2020 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package v1_12 //nolint
+
+import (
+	"fmt"
+
+	"xorm.io/xorm"
+)
+
+func AddSystemWebhookColumn(x *xorm.Engine) error {
+	type Webhook struct {
+		IsSystemWebhook bool `xorm:"NOT NULL DEFAULT false"`
+	}
+
+	if err := x.Sync(new(Webhook)); err != nil {
+		return fmt.Errorf("Sync: %w", err)
+	}
+	return nil
+}
diff --git a/models/migrations/v1_12/v132.go b/models/migrations/v1_12/v132.go
new file mode 100644
index 0000000..3b2b28f
--- /dev/null
+++ b/models/migrations/v1_12/v132.go
@@ -0,0 +1,21 @@
+// Copyright 2020 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package v1_12 //nolint
+
+import (
+	"fmt"
+
+	"xorm.io/xorm"
+)
+
+func AddBranchProtectionProtectedFilesColumn(x *xorm.Engine) error {
+	type ProtectedBranch struct {
+		ProtectedFilePatterns string `xorm:"TEXT"`
+	}
+
+	if err := x.Sync(new(ProtectedBranch)); err != nil {
+		return fmt.Errorf("Sync: %w", err)
+	}
+	return nil
+}
diff --git a/models/migrations/v1_12/v133.go b/models/migrations/v1_12/v133.go
new file mode 100644
index 0000000..c9087fc
--- /dev/null
+++ b/models/migrations/v1_12/v133.go
@@ -0,0 +1,15 @@
+// Copyright 2020 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package v1_12 //nolint
+
+import "xorm.io/xorm"
+
+func AddEmailHashTable(x *xorm.Engine) error {
+	// EmailHash represents a pre-generated hash map
+	type EmailHash struct {
+		Hash  string `xorm:"pk varchar(32)"`
+		Email string `xorm:"UNIQUE NOT NULL"`
+	}
+	return x.Sync(new(EmailHash))
+}
diff --git a/models/migrations/v1_12/v134.go b/models/migrations/v1_12/v134.go
new file mode 100644
index 0000000..23c2916
--- /dev/null
+++ b/models/migrations/v1_12/v134.go
@@ -0,0 +1,115 @@
+// Copyright 2020 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package v1_12 //nolint
+
+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.Warn("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
+}
diff --git a/models/migrations/v1_12/v135.go b/models/migrations/v1_12/v135.go
new file mode 100644
index 0000000..8898011
--- /dev/null
+++ b/models/migrations/v1_12/v135.go
@@ -0,0 +1,21 @@
+// Copyright 2020 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package v1_12 //nolint
+
+import (
+	"fmt"
+
+	"xorm.io/xorm"
+)
+
+func AddOrgIDLabelColumn(x *xorm.Engine) error {
+	type Label struct {
+		OrgID int64 `xorm:"INDEX"`
+	}
+
+	if err := x.Sync(new(Label)); err != nil {
+		return fmt.Errorf("Sync: %w", err)
+	}
+	return nil
+}
diff --git a/models/migrations/v1_12/v136.go b/models/migrations/v1_12/v136.go
new file mode 100644
index 0000000..d91ff92
--- /dev/null
+++ b/models/migrations/v1_12/v136.go
@@ -0,0 +1,125 @@
+// Copyright 2020 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package v1_12 //nolint
+
+import (
+	"fmt"
+	"math"
+	"path/filepath"
+	"strings"
+	"time"
+
+	"code.gitea.io/gitea/modules/git"
+	"code.gitea.io/gitea/modules/graceful"
+	"code.gitea.io/gitea/modules/log"
+	"code.gitea.io/gitea/modules/setting"
+
+	"xorm.io/xorm"
+)
+
+func AddCommitDivergenceToPulls(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"`
+		IssueID int64 `xorm:"INDEX"`
+		Index   int64
+
+		CommitsAhead  int
+		CommitsBehind int
+
+		BaseRepoID int64 `xorm:"INDEX"`
+		BaseBranch string
+
+		HasMerged      bool   `xorm:"INDEX"`
+		MergedCommitID string `xorm:"VARCHAR(40)"`
+	}
+
+	if err := x.Sync(new(PullRequest)); err != nil {
+		return fmt.Errorf("Sync: %w", err)
+	}
+
+	last := 0
+	migrated := 0
+
+	batchSize := setting.Database.IterateBufferSize
+	sess := x.NewSession()
+	defer sess.Close()
+
+	ticker := time.NewTicker(5 * time.Second)
+	defer ticker.Stop()
+	count, err := sess.Where("has_merged = ?", false).Count(new(PullRequest))
+	if err != nil {
+		return err
+	}
+	log.Info("%d Unmerged Pull Request(s) to migrate ...", count)
+
+	for {
+		if err := sess.Begin(); err != nil {
+			return err
+		}
+		results := make([]*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 += batchSize
+
+		for _, pr := range results {
+			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)
+
+			divergence, err := git.GetDivergingCommits(graceful.GetManager().HammerContext(), repoPath, pr.BaseBranch, gitRefName)
+			if err != nil {
+				log.Warn("Could not recalculate Divergence for pull: %d", pr.ID)
+				pr.CommitsAhead = 0
+				pr.CommitsBehind = 0
+			}
+			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: %w", err)
+			}
+			migrated++
+		}
+
+		if err := sess.Commit(); err != nil {
+			return err
+		}
+		select {
+		case <-ticker.C:
+			log.Info(
+				"%d/%d (%2.0f%%) Pull Request(s) migrated in %d batches. %d PRs Remaining ...",
+				migrated,
+				count,
+				float64(migrated)/float64(count)*100,
+				int(math.Ceil(float64(migrated)/float64(batchSize))),
+				count-int64(migrated))
+		default:
+		}
+	}
+	log.Info("Completed migrating %d Pull Request(s) in: %d batches", count, int(math.Ceil(float64(migrated)/float64(batchSize))))
+	return nil
+}
diff --git a/models/migrations/v1_12/v137.go b/models/migrations/v1_12/v137.go
new file mode 100644
index 0000000..0d86b72
--- /dev/null
+++ b/models/migrations/v1_12/v137.go
@@ -0,0 +1,15 @@
+// Copyright 2020 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package v1_12 //nolint
+
+import (
+	"xorm.io/xorm"
+)
+
+func AddBlockOnOutdatedBranch(x *xorm.Engine) error {
+	type ProtectedBranch struct {
+		BlockOnOutdatedBranch bool `xorm:"NOT NULL DEFAULT false"`
+	}
+	return x.Sync(new(ProtectedBranch))
+}
diff --git a/models/migrations/v1_12/v138.go b/models/migrations/v1_12/v138.go
new file mode 100644
index 0000000..8c8d353
--- /dev/null
+++ b/models/migrations/v1_12/v138.go
@@ -0,0 +1,21 @@
+// Copyright 2020 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package v1_12 //nolint
+
+import (
+	"fmt"
+
+	"xorm.io/xorm"
+)
+
+func AddResolveDoerIDCommentColumn(x *xorm.Engine) error {
+	type Comment struct {
+		ResolveDoerID int64
+	}
+
+	if err := x.Sync(new(Comment)); err != nil {
+		return fmt.Errorf("Sync: %w", err)
+	}
+	return nil
+}
diff --git a/models/migrations/v1_12/v139.go b/models/migrations/v1_12/v139.go
new file mode 100644
index 0000000..5b65769
--- /dev/null
+++ b/models/migrations/v1_12/v139.go
@@ -0,0 +1,23 @@
+// Copyright 2019 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package v1_12 //nolint
+
+import (
+	"code.gitea.io/gitea/modules/setting"
+
+	"xorm.io/xorm"
+)
+
+func PrependRefsHeadsToIssueRefs(x *xorm.Engine) error {
+	var query string
+
+	if setting.Database.Type.IsMySQL() {
+		query = "UPDATE `issue` SET `ref` = CONCAT('refs/heads/', `ref`) WHERE `ref` IS NOT NULL AND `ref` <> '' AND `ref` NOT LIKE 'refs/%';"
+	} else {
+		query = "UPDATE `issue` SET `ref` = 'refs/heads/' || `ref` WHERE `ref` IS NOT NULL AND `ref` <> '' AND `ref` NOT LIKE 'refs/%'"
+	}
+
+	_, err := x.Exec(query)
+	return err
+}