// shortcutFile sets file mode and modification time, when that's the only
// thing that has changed.
func (f *rwFolder) shortcutFile(file protocol.FileInfo) error {
realName := filepath.Join(f.dir, file.Name)
if !f.ignorePermissions(file) {
if err := os.Chmod(realName, os.FileMode(file.Permissions&0777)); err != nil {
l.Infof("Puller (folder %q, file %q): shortcut: chmod: %v", f.folderID, file.Name, err)
f.newError(file.Name, err)
return err
}
}
f.mtimeFS.Chtimes(realName, file.ModTime(), file.ModTime()) // never fails
// This may have been a conflict. We should merge the version vectors so
// that our clock doesn't move backwards.
if cur, ok := f.model.CurrentFolderFile(f.folderID, file.Name); ok {
file.Version = file.Version.Merge(cur.Version)
}
return nil
}