fix bug when migrate from API

Author: lunny

models/repo.go

@@ -2826,3 +2826,9 @@ func (repo *Repository) GetTreePathLock(treePath string) (*LFSLock, error) {
 	}
 	return nil, nil
 }
+
+// UpdateRepositoryCols updates repository's columns
+func UpdateRepositoryCols(repo *Repository, cols ...string) error {
+	_, err := x.ID(repo.ID).Cols(cols...).Update(repo)
+	return err
+}

modules/task/migrate.go

@@ -97,8 +97,6 @@ func runMigrateTask(t *models.Task) (err error) {
 	opts.MigrateToRepoID = t.RepoID
 	repo, err := migrations.MigrateRepository(t.Doer, t.Owner.Name, *opts)
 	if err == nil {
-		notification.NotifyMigrateRepository(t.Doer, t.Owner, repo)
-
 		log.Trace("Repository migrated [%d]: %s/%s", repo.ID, t.Owner.Name, repo.Name)
 		return nil
 	}

routers/api/v1/repo/repo.go

@@ -6,6 +6,8 @@
 package repo
 
 import (
+	"bytes"
+	"errors"
 	"fmt"
 	"net/http"
 	"net/url"
@@ -425,10 +427,46 @@ func Migrate(ctx *context.APIContext, form auth.MigrateRepoForm) {
 		opts.Releases = false
 	}
 
-	repo, err := migrations.MigrateRepository(ctx.User, ctxUser.Name, opts)
-	if err == nil {
-		notification.NotifyMigrateRepository(ctx.User, ctxUser, repo)
+	repo, err := models.CreateRepository(ctx.User, ctxUser, models.CreateRepoOptions{
+		Name:        opts.RepoName,
+		Description: opts.Description,
+		OriginalURL: opts.CloneAddr,
+		IsPrivate:   opts.Private,
+		IsMirror:    opts.Mirror,
+		Status:      models.RepositoryBeingMigrated,
+	})
+	if err != nil {
+		ctx.Error(500, "CreateRepository", err)
+		return
+	}
+
+	opts.MigrateToRepoID = repo.ID
+
+	defer func() {
+		if e := recover(); e != nil {
+			var buf bytes.Buffer
+			fmt.Fprintf(&buf, "Handler crashed with error: %v", log.Stack(2))
+
+			err = errors.New(buf.String())
+		}
 
+		if err == nil {
+			repo.Status = models.RepositoryReady
+			if err := models.UpdateRepositoryCols(repo, "status"); err == nil {
+				notification.NotifyMigrateRepository(ctx.User, ctxUser, repo)
+				return
+			}
+		}
+
+		if repo != nil {
+			if errDelete := models.DeleteRepository(ctx.User, ctxUser.ID, repo.ID); errDelete != nil {
+				log.Error("DeleteRepository: %v", errDelete)
+			}
+		}
+	}()
+
+	_, err = migrations.MigrateRepository(ctx.User, ctxUser.Name, opts)
+	if err == nil {
 		log.Trace("Repository migrated: %s/%s", ctxUser.Name, form.RepoName)
 		ctx.JSON(201, repo.APIFormat(models.AccessModeAdmin))
 		return