forked from Shiloh/githaven
33 lines
758 B
Go
33 lines
758 B
Go
// Copyright 2014 The Gogs 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 (
|
|
"fmt"
|
|
|
|
"github.com/Unknwon/com"
|
|
)
|
|
|
|
// Find the tree object in the repository.
|
|
func (repo *Repository) GetTree(idStr string) (*Tree, error) {
|
|
id, err := NewIdFromString(idStr)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
return repo.getTree(id)
|
|
}
|
|
|
|
func (repo *Repository) getTree(id sha1) (*Tree, error) {
|
|
treePath := filepathFromSHA1(repo.Path, id.String())
|
|
if !com.IsFile(treePath) {
|
|
_, _, err := com.ExecCmdDir(repo.Path, "git", "ls-tree", id.String())
|
|
if err != nil {
|
|
return nil, fmt.Errorf("repo.getTree: %v", ErrNotExist)
|
|
}
|
|
}
|
|
|
|
return NewTree(repo, id), nil
|
|
}
|