SVN控制刪除的權限，用戶不能刪除文件

======================
@echo off
setlocal
set Repos=%1
set TXN=%2
set SCM=SCMID

svnlook author -t "%TXN%" "%Repos%" | findstr "%SCM%"
IF %ERRORLEVEL% gtr 0 goto check
exit 0

:check
svnlook changed -t "%TXN%" "%Repos%" | findstr "^D"
if %ERRORLEVEL% == 0 goto err
pause
exit 0

:err
echo Only SCM can delete files or folders. 1>&2
pause
exit 1
===================================================