def get_one_sig(cls, dest_base_rpath, index, src_rorp, dest_rorp): """Return a signature given source and destination rorps""" if (Globals.preserve_hardlinks and src_rorp and Hardlink.islinked(src_rorp)): dest_sig = rpath.RORPath(index) dest_sig.flaglinked(Hardlink.get_link_index(src_rorp)) elif dest_rorp: dest_sig = dest_rorp.getRORPath() if dest_rorp.isreg(): dest_rp = longname.get_mirror_rp(dest_base_rpath, dest_rorp) sig_fp = cls.get_one_sig_fp(dest_rp) if sig_fp is None: return None dest_sig.setfile(sig_fp) else: dest_sig = rpath.RORPath(index) return dest_sig
