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gitea/modules/git/repo_tree.go

49 lines
1.1 KiB

// Copyright 2015 The Gogs Authors. All rights reserved.
// Copyright 2019 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 git
import (
"gopkg.in/src-d/go-git.v4/plumbing"
)
func (repo *Repository) getTree(id SHA1) (*Tree, error) {
gogitTree, err := repo.gogitRepo.TreeObject(plumbing.Hash(id))
if err != nil {
return nil, err
}
tree := NewTree(repo, id)
tree.gogitTree = gogitTree
return tree, nil
}
// GetTree find the tree object in the repository.
func (repo *Repository) GetTree(idStr string) (*Tree, error) {
if len(idStr) != 40 {
res, err := NewCommand("rev-parse", idStr).RunInDir(repo.Path)
if err != nil {
return nil, err
}
if len(res) > 0 {
idStr = res[:len(res)-1]
}
}
id, err := NewIDFromString(idStr)
if err != nil {
return nil, err
}
resolvedID := id
commitObject, err := repo.gogitRepo.CommitObject(plumbing.Hash(id))
if err == nil {
id = SHA1(commitObject.TreeHash)
}
treeObject, err := repo.getTree(id)
if err != nil {
return nil, err
}
treeObject.ResolvedID = resolvedID
return treeObject, nil
}