bat腳本中if子句的errorlevel，一個大坑

這幾天在寫svnhook，須要用到bat，這裏只記錄下吧：svn rem  檢查tag svnlook changed %REPOS% -t %TXN% | awk "{if(NR==1){str=$0}else{str=str\" \"$0}}END{print str}" | findstr "tags\/" > nul if %errorlevel% == 0 (     svnlook l

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