diff --git a/routers/api/v1/api.go b/routers/api/v1/api.go
index c5f01d91d8c50..2c3eea1b00331 100644
--- a/routers/api/v1/api.go
+++ b/routers/api/v1/api.go
@@ -433,17 +433,16 @@ func RegisterRoutes(m *macaron.Macaron) {
 		// Repositories
 		m.Post("/org/:org/repos", reqToken(), bind(api.CreateRepoOption{}), repo.CreateOrgRepo)
 
-		m.Group("/repos", func() {
-			m.Get("/search", repo.Search)
-		})
-
 		m.Combo("/repositories/:id", reqToken()).Get(repo.GetByID)
 
 		m.Group("/repos", func() {
+			m.Get("/search", repo.Search)
 			m.Post("/migrate", reqToken(), bind(auth.MigrateRepoForm{}), repo.Migrate)
-
 			m.Group("/:username/:reponame", func() {
 				m.Combo("").Get(repo.Get).Delete(reqToken(), repo.Delete)
+				m.Group("/git/trees", func() {
+					m.Combo("/:sha", context.RepoRef()).Get(repo.GetTree)
+				})
 				m.Group("/hooks", func() {
 					m.Combo("").Get(repo.ListHooks).
 						Post(bind(api.CreateHookOption{}), repo.CreateHook)
diff --git a/routers/api/v1/repo/tree.go b/routers/api/v1/repo/tree.go
new file mode 100644
index 0000000000000..253e201b47c10
--- /dev/null
+++ b/routers/api/v1/repo/tree.go
@@ -0,0 +1,90 @@
+// Copyright 2018 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 repo
+
+import (
+	"fmt"
+	"strings"
+
+	"code.gitea.io/gitea/modules/setting"
+	"code.gitea.io/gitea/modules/context"
+	"code.gitea.io/git"
+	"code.gitea.io/sdk/gitea"
+)
+
+func GetTree(ctx *context.APIContext) {
+	sha := ctx.Params("sha")
+	if len(sha) == 0 {
+		ctx.Error(400, "sha not provided", nil)
+		return
+	}
+	Tree := GetTreeBySHA(ctx, sha)
+	if Tree != nil {
+		ctx.JSON(200, Tree)
+	} else {
+		ctx.Error(400, "sha invalid", nil)
+	}
+}
+
+func GetTreeBySHA(ctx *context.APIContext, sha string) *gitea.GitTreeResponse {
+	GitTree, err := ctx.Repo.GitRepo.GetTree(sha)
+	if err != nil || GitTree == nil{
+		return nil
+	}
+	tree := new(gitea.GitTreeResponse)
+	RepoID := strings.TrimRight(setting.AppURL, "/") + "/api/v1/repos/" + ctx.Repo.Repository.Owner.Name + "/" + ctx.Repo.Repository.Name
+	tree.SHA = GitTree.ID.String()
+	tree.URL = RepoID + "/git/trees/" + tree.SHA
+	var Entries git.Entries
+	if ctx.QueryBool("recursive") {
+		Entries, err = GitTree.ListEntriesRecursive()
+	} else {
+		Entries, err = GitTree.ListEntries()
+	}
+	if err != nil {
+		return tree
+	}
+	RepoIDLen := len(RepoID)
+
+	// 51 is len(sha1) + len("/git/blobs/"). 40 + 11.
+	BlobURL := make([]byte, RepoIDLen + 51)
+	copy(BlobURL[:], RepoID)
+	copy(BlobURL[RepoIDLen:], "/git/blobs/")
+
+	// 51 is len(sha1) + len("/git/trees/"). 40 + 11.
+	TreeURL := make([]byte, RepoIDLen + 51)
+	copy(TreeURL[:], RepoID)
+	copy(TreeURL[RepoIDLen:], "/git/trees/")
+
+	// 40 is the size of the sha1 hash in hexadecimal format.
+	CopyPos := len(TreeURL) - 40
+
+	if len(Entries) > 1000 {
+		tree.Entries = make([]gitea.GitEntry, 1000)
+	} else {
+		tree.Entries = make([]gitea.GitEntry, len(Entries))
+	}
+	for e := range Entries {
+		if e > 1000 {
+			tree.Truncated = true
+			break
+		}
+
+		tree.Entries[e].Path = Entries[e].Name()
+		tree.Entries[e].Mode = fmt.Sprintf("%06x", Entries[e].Mode())
+		tree.Entries[e].Type = string(Entries[e].Type)
+		tree.Entries[e].Size = Entries[e].Size()
+		tree.Entries[e].SHA = Entries[e].ID.String()
+
+		if Entries[e].IsDir() {
+			copy(TreeURL[CopyPos:], Entries[e].ID.String())
+			tree.Entries[e].URL = string(TreeURL[:])
+		} else {
+			copy(BlobURL[CopyPos:], Entries[e].ID.String())
+			tree.Entries[e].URL = string(BlobURL[:])
+		}
+	}
+	return tree
+}