add login name for auth type

models/release.go

@@ -58,7 +58,7 @@ func CreateRelease(repoPath string, rel *Release, gitRepo *git.Repository) error
 		return ErrReleaseAlreadyExist
 	}
 
-	if !git.IsTagExist(repoPath, rel.TagName) {
+	if !gitRepo.IsTagExist(rel.TagName) {
 		_, stderr, err := com.ExecCmdDir(repoPath, "git", "tag", rel.TagName, "-m", rel.Title)
 		if err != nil {
 			return err

models/user.go

@@ -44,6 +44,7 @@ type User struct {
 	Passwd        string `xorm:"not null"`
 	LoginType     int
 	LoginSource   int64 `xorm:"not null default 0"`
+	LoginName     string
 	Type          int
 	NumFollowers  int
 	NumFollowings int