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33 lines
758 B
33 lines
758 B
11 years ago
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// Copyright 2014 The Gogs Authors. All rights reserved.
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// Use of this source code is governed by a MIT-style
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// license that can be found in the LICENSE file.
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package git
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import (
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"fmt"
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"github.com/Unknwon/com"
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)
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// Find the tree object in the repository.
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func (repo *Repository) GetTree(idStr string) (*Tree, error) {
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id, err := NewIdFromString(idStr)
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if err != nil {
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return nil, err
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}
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return repo.getTree(id)
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}
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func (repo *Repository) getTree(id sha1) (*Tree, error) {
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treePath := filepathFromSHA1(repo.Path, id.String())
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if !com.IsFile(treePath) {
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_, _, err := com.ExecCmdDir(repo.Path, "git", "ls-tree", id.String())
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if err != nil {
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return nil, fmt.Errorf("repo.getTree: %v", ErrNotExist)
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}
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}
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return NewTree(repo, id), nil
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}
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