Initial commit, source code of Gitea 1.23.1

modules/git/tree_blob_gogit.go

@@ -0,0 +1,65 @@
+// Copyright 2015 The Gogs Authors. All rights reserved.
+// Copyright 2019 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+//go:build gogit
+
+package git
+
+import (
+	"path"
+	"strings"
+
+	"github.com/go-git/go-git/v5/plumbing"
+	"github.com/go-git/go-git/v5/plumbing/filemode"
+	"github.com/go-git/go-git/v5/plumbing/object"
+)
+
+// GetTreeEntryByPath get the tree entries according the sub dir
+func (t *Tree) GetTreeEntryByPath(relpath string) (*TreeEntry, error) {
+	if len(relpath) == 0 {
+		return &TreeEntry{
+			ID: t.ID,
+			// Type: ObjectTree,
+			gogitTreeEntry: &object.TreeEntry{
+				Name: "",
+				Mode: filemode.Dir,
+				Hash: plumbing.Hash(t.ID.RawValue()),
+			},
+		}, nil
+	}
+
+	relpath = path.Clean(relpath)
+	parts := strings.Split(relpath, "/")
+	var err error
+	tree := t
+	for i, name := range parts {
+		if i == len(parts)-1 {
+			entries, err := tree.ListEntries()
+			if err != nil {
+				if err == plumbing.ErrObjectNotFound {
+					return nil, ErrNotExist{
+						RelPath: relpath,
+					}
+				}
+				return nil, err
+			}
+			for _, v := range entries {
+				if v.Name() == name {
+					return v, nil
+				}
+			}
+		} else {
+			tree, err = tree.SubTree(name)
+			if err != nil {
+				if err == plumbing.ErrObjectNotFound {
+					return nil, ErrNotExist{
+						RelPath: relpath,
+					}
+				}
+				return nil, err
+			}
+		}
+	}
+	return nil, ErrNotExist{"", relpath}
+}