339166 - "resourceContains" causes out of memory errors (fix to use grep instead).

releng.wtpbuilder/scripts/build/checkForFastFail.xml

diff --git a/releng.wtpbuilder/scripts/build/checkForFastFail.xml b/releng.wtpbuilder/scripts/build/checkForFastFail.xml
index 2a93868..3f9ce37 100644
--- a/releng.wtpbuilder/scripts/build/checkForFastFail.xml
+++ b/releng.wtpbuilder/scripts/build/checkForFastFail.xml
@@ -15,6 +15,7 @@
        -->
         <echo message="log file to check for failures: ${resource}"/>
 
+        <!-- remember to quote any grep special characters, such as bracket ([) -->
         <antcall target="checkForString">
             <param
                 name="stringToCheck"
@@ -24,6 +25,7 @@
                 value="Problem with CVS checkout. Check tag. Perhaps network. "/>
         </antcall>
 
+        <!-- note use of wild card (.) since can not embbed apostophe (') in so many other quotes and apostrophes -->
         <antcall target="checkForString">
             <param
                 name="stringToCheck"
@@ -55,7 +57,7 @@
         </exec>
 
         <!-- it appears the exec, at least for grep, returns an empty string if no match 
-             so we follow that check to see if return result has length -->
+             so we follow that check to see if return result has length. TODO: could maybe use return code? -->
         <condition
             property="reasonFailedText"
             value="${reasonFailed}">
@@ -79,9 +81,9 @@
             
         <!-- be sure to echo reason msg to log -->
         <!-- TODO: we could write this to a file, and make available from download page -->
-        
-        <echo message="FAST FAIL CHECK found reason to end build: ${shortDescription}" />
-            
+
+        <echo message="FAST FAIL CHECK found reason to end build: ${shortDescription}"/>
+
         <echo message="${formatedReasonFailedText}"/>
         
         <!-- copy early, if we can ... else site won't be created, when we fail -->