%SystemDrive%\cygwin\bin\which.exe bash if errorlevel 1 set PATH=%SystemDrive%\cygwin\bin;%PATH% cmd /c if exist "%CONFIGURATIONBUILDDIR%\buildfailed" grep XX%PROJECTNAME%XX "%CONFIGURATIONBUILDDIR%\buildfailed" if errorlevel 1 exit 1 echo XX%PROJECTNAME%XX > "%CONFIGURATIONBUILDDIR%\buildfailed"