diff_cmd () { "$merge_tool_path" -wait -2 "$LOCAL" "$REMOTE" >/dev/null 2>&1 } merge_cmd () { touch "$BACKUP" if $base_present then "$merge_tool_path" -wait -merge -3 -a1 \ "$BASE" "$LOCAL" "$REMOTE" "$MERGED" >/dev/null 2>&1 else "$merge_tool_path" -wait -2 \ "$LOCAL" "$REMOTE" "$MERGED" >/dev/null 2>&1 fi check_unchanged } translate_merge_tool_path() { echo compare }