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// Package trees provides recursive diffs between Git tree objects.
package trees
import (
"codeberg.org/lindenii/furgit/object"
"codeberg.org/lindenii/furgit/objectid"
)
// Diff compares two trees and returns recursive differences.
//
// readTree is used to lazily load child trees by object ID when recursion
// reaches directory entries.
func Diff(a, b *object.Tree, readTree func(objectid.ObjectID) (*object.Tree, error)) ([]Entry, error) {
var out []Entry
err := diffRecursive(a, b, nil, readTree, &out)
if err != nil {
return nil, err
}
return out, nil
}
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