shithub: furgit

ref: 9bd37998c9ea890401b66604806f7d1fe06b9256
dir: /object/fetch/exact_tree.go/

View raw version 
package fetch

import (
	"fmt"

	objectid "codeberg.org/lindenii/furgit/object/id"
	"codeberg.org/lindenii/furgit/object/stored"
	"codeberg.org/lindenii/furgit/object/tree"
)

// ExactTree reads, parses, and wraps the tree at id.
//
// Labels: Life-Parent.
func (r *Fetcher) ExactTree(id objectid.ObjectID) (*stored.Stored[*tree.Tree], error) {
	parsed, err := r.parseObject(id)
	if err != nil {
		return nil, err
	}

	tree, ok := parsed.(*tree.Tree)
	if !ok {
		return nil, fmt.Errorf("object/fetch: expected tree object %s, got %v", id, parsed.ObjectType())
	}

	return stored.New(id, tree), nil
}