1 files changed, 69 insertions, 0 deletions
diff --git a/modules/git/tree_nogogit.go b/modules/git/tree_nogogit.go
new file mode 100644
index 0000000000..e78115b777
--- /dev/null
+++ b/modules/git/tree_nogogit.go
@@ -0,0 +1,69 @@
+// Copyright 2020 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.
+
+// +build !gogit
+
+package git
+
+import (
+	"strings"
+)
+
+// Tree represents a flat directory listing.
+type Tree struct {
+	ID         SHA1
+	ResolvedID SHA1
+	repo       *Repository
+
+	// parent tree
+	ptree *Tree
+
+	entries       Entries
+	entriesParsed bool
+
+	entriesRecursive       Entries
+	entriesRecursiveParsed bool
+}
+
+// ListEntries returns all entries of current tree.
+func (t *Tree) ListEntries() (Entries, error) {
+	if t.entriesParsed {
+		return t.entries, nil
+	}
+
+	stdout, err := NewCommand("ls-tree", t.ID.String()).RunInDirBytes(t.repo.Path)
+	if err != nil {
+		if strings.Contains(err.Error(), "fatal: Not a valid object name") || strings.Contains(err.Error(), "fatal: not a tree object") {
+			return nil, ErrNotExist{
+				ID: t.ID.String(),
+			}
+		}
+		return nil, err
+	}
+
+	t.entries, err = parseTreeEntries(stdout, t)
+	if err == nil {
+		t.entriesParsed = true
+	}
+
+	return t.entries, err
+}
+
+// ListEntriesRecursive returns all entries of current tree recursively including all subtrees
+func (t *Tree) ListEntriesRecursive() (Entries, error) {
+	if t.entriesRecursiveParsed {
+		return t.entriesRecursive, nil
+	}
+	stdout, err := NewCommand("ls-tree", "-t", "-r", t.ID.String()).RunInDirBytes(t.repo.Path)
+	if err != nil {
+		return nil, err
+	}
+
+	t.entriesRecursive, err = parseTreeEntries(stdout, t)
+	if err == nil {
+		t.entriesRecursiveParsed = true
+	}
+
+	return t.entriesRecursive, err
+}