update git vendor to fix wrong release commit id and add migrations

models/migrations/migrations.go

@@ -217,6 +217,8 @@ var migrations = []Migration{
 	NewMigration("add is locked to issues", addIsLockedToIssues),
 	// v81 -> v82
 	NewMigration("update U2F counter type", changeU2FCounterType),
+	// v82 -> v83
+	NewMigration("hot fix for wrong release sha1 on release table", fixReleaseSha1OnReleaseTable),
 }
 
 // Migrate database to current version

models/migrations/v82.go

@@ -0,0 +1,87 @@
+// Copyright 2019 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 (
+	"code.gitea.io/git"
+	"code.gitea.io/gitea/models"
+	"github.com/go-xorm/xorm"
+)
+
+func fixReleaseSha1OnReleaseTable(x *xorm.Engine) error {
+	type Release struct {
+		ID      int64
+		RepoID  int64
+		Sha1    string
+		TagName string
+	}
+
+	// Update release sha1
+	const batchSize = 100
+	sess := x.NewSession()
+	defer sess.Close()
+
+	var (
+		err          error
+		count        int
+		gitRepoCache = make(map[int64]*git.Repository)
+		repoCache    = make(map[int64]*models.Repository)
+	)
+
+	if err = sess.Begin(); err != nil {
+		return err
+	}
+
+	for start := 0; ; start += batchSize {
+		releases := make([]*Release, 0, batchSize)
+		if err = sess.Limit(batchSize, start).Asc("id").Where("is_tag=?", false).Find(&releases); err != nil {
+			return err
+		}
+		if len(releases) == 0 {
+			break
+		}
+
+		for _, release := range releases {
+			gitRepo, ok := gitRepoCache[release.RepoID]
+			if !ok {
+				repo, ok := repoCache[release.RepoID]
+				if !ok {
+					repo, err = models.GetRepositoryByID(release.RepoID)
+					if err != nil {
+						return err
+					}
+					repoCache[release.RepoID] = repo
+				}
+
+				gitRepo, err = git.OpenRepository(repo.RepoPath())
+				if err != nil {
+					return err
+				}
+				gitRepoCache[release.RepoID] = gitRepo
+			}
+
+			release.Sha1, err = gitRepo.GetTagCommitID(release.TagName)
+			if err != nil {
+				return err
+			}
+
+			if _, err = sess.ID(release.ID).Cols("sha1").Update(release); err != nil {
+				return err
+			}
+
+			count++
+			if count >= 1000 {
+				if err = sess.Commit(); err != nil {
+					return err
+				}
+				if err = sess.Begin(); err != nil {
+					return err
+				}
+				count = 0
+			}
+		}
+	}
+	return sess.Commit()
+}

models/repo_branch.go

@@ -110,10 +110,6 @@ func (repo *Repository) CheckBranchName(name string) error {
 		return err
 	}
 
-	if _, err := gitRepo.GetTag(name); err == nil {
-		return ErrTagAlreadyExists{name}
-	}
-
 	branches, err := repo.GetBranches()
 	if err != nil {
 		return err
@@ -127,6 +123,11 @@ func (repo *Repository) CheckBranchName(name string) error {
 			return ErrBranchNameConflict{branch.Name}
 		}
 	}
+
+	if _, err := gitRepo.GetTag(name); err == nil {
+		return ErrTagAlreadyExists{name}
+	}
+
 	return nil
 }
 

routers/repo/view.go

@@ -49,7 +49,7 @@ func renderDirectory(ctx *context.Context, treeLink string) {
 	}
 	entries.CustomSort(base.NaturalSortLess)
 
-	ctx.Data["Files"], err = entries.GetCommitsInfo(ctx.Repo.Commit, ctx.Repo.TreePath)
+	ctx.Data["Files"], err = entries.GetCommitsInfo(ctx.Repo.Commit, ctx.Repo.TreePath, nil)
 	if err != nil {
 		ctx.ServerError("GetCommitsInfo", err)
 		return