fix get tag list (#143)

repo_tag.go

@@ -103,26 +103,18 @@ func (repo *Repository) GetTagInfos() ([]*Tag, error) {
 	}
 
 	tagNames := strings.Split(stdout, "\n")
-	var tags []*Tag
+	var tags = make([]*Tag, 0, len(tagNames))
 	for _, tagName := range tagNames {
 		tagName = strings.TrimSpace(tagName)
 		if len(tagName) == 0 {
 			continue
 		}
-		commitID, err := NewCommand("rev-parse", tagName).RunInDir(repo.Path)
-		if err != nil {
-			return nil, err
-		}
-		commit, err := repo.GetCommit(commitID)
+
+		tag, err := repo.GetTag(tagName)
 		if err != nil {
 			return nil, err
 		}
-		tags = append(tags, &Tag{
-			Name:    tagName,
-			Message: commit.Message(),
-			Object:  commit.ID,
-			Tagger:  commit.Author,
-		})
+		tags = append(tags, tag)
 	}
 	sortTagsByTime(tags)
 	return tags, nil

repo_tag_test.go

@@ -0,0 +1,25 @@
+// 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 git
+
+import (
+	"path/filepath"
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func TestRepository_GetTags(t *testing.T) {
+	bareRepo1Path := filepath.Join(testReposDir, "repo1_bare")
+	bareRepo1, err := OpenRepository(bareRepo1Path)
+	assert.NoError(t, err)
+
+	tags, err := bareRepo1.GetTagInfos()
+	assert.NoError(t, err)
+	assert.Len(t, tags, 1)
+	assert.EqualValues(t, "test", tags[0].Name)
+	assert.EqualValues(t, "3ad28a9149a2864384548f3d17ed7f38014c9e8a", tags[0].ID.String())
+	assert.EqualValues(t, "commit", tags[0].Type)
+}