UDIFF and open is work at log change list dialog
treeb7f140b9a0ba60c7712d354a02854782e86f80f5
-rw-r--r-- 3557 build.txt
drwxr-xr-x - common
drwxr-xr-x - contrib
drwxr-xr-x - ext
drwxr-xr-x - src