#!/bin/bash
     
    REPO_PATH="$1"
    REVISION="$2"
    REPO_URL="http://svn.example.net/RepoName/"
    HEAD="URL: ${REPO_URL}\nREVISION: ${REVISION}\nAUTHOR: $(/usr/bin/svnlook author ${REPO_PATH} -r ${REVISION})\n"
    BODY="\n\n*** The following files look suspicious: ***\n"
     
    if [ $(/usr/bin/svnlook changed -r ${REVISION} ${REPO_PATH} | grep -v ^D | wc -l) -eq 0 ]; then
        #Nothing to do. Exit
        exit
    fi
     
    /usr/bin/svnlook changed -r ${REVISION} ${REPO_PATH} | /bin/grep -v ^D | /bin/grep -E '\.(less|json|xml|(s)?css|js|txt|(s)?htm(l)?)$' | /usr/bin/awk '{print $2}' | (
    count=0
    while read curr_file
    do
        send_report=0
        word_count=$(/usr/bin/svnlook cat ${REPO_PATH} ${curr_file} | /bin/grep -E -i -n '(^|\s|[@`%$#><"_.,:;!/+*)(#\[])(ass|fuck)($|\s|[@`%$#><"_.,:;!/+*)(#\]])' | wc -l)
        count=$(($word_count+$count))
        if [ ${word_count} -ge 1 ]; then
            send_report=1
            BODY+="\n${REPO_URL}${curr_file}?p=${REVISION} :\n"
            BODY+="$(/usr/bin/svnlook cat ${REPO_PATH} ${curr_file} | /bin/grep -i -E -n '(^|\s|[@`%$#><"_.,:;!/+*)(#\[])(ass|fuck)($|\s|[@`%$#><"_.,:;!/+*)(#\]])')\n"
        fi
    done
     
    TOTAL_MATCH="Lines matched: ${count}\n"
     
    if [ ${send_report} -eq 1 ]; then
        /usr/bin/printf "${HEAD}${TOTAL_MATCH}${BODY}" | /usr/bin/mail -s "SUBJECT" admin@example.net
    fi

++ /bin/grep -E -i '(^|\s|[-@`%$#><"_.,:;!/+*)(#\[])(ass|fuck)($|\s|[-@`#$%><"_.,:;-!/\+*)(#])'
++ wc -l
/bin/grep: Invalid range end
svnlook: Can't write to stream: Broken pipe
+ word_count=0