Function treeWalkCallback

tree.go:131–146

export treeWalkCallback

(_root *C.char, entry *C.git_tree_entry, ptr unsafe.Pointer)

//export treeWalkCallback
func treeWalkCallback(_root *C.char, entry *C.git_tree_entry, ptr unsafe.Pointer) C.int {
	data, ok := pointerHandles.Get(ptr).(*treeWalkCallbackData)
	if !ok {
		panic("invalid treewalk callback")
	}

	err := data.callback(C.GoString(_root), newTreeEntry(entry))
	if err == TreeWalkSkip {
		return C.int(1)
	} else if err != nil {
		*data.errorTarget = err
		return C.int(ErrorCodeUser)
	}

	return C.int(ErrorCodeOK)
}

// TreeWalkSkip is an error that can be returned form TreeWalkCallback to skip
// a subtree from being expanded.