A script to grep the whole SVN history of a file.

svn-grep

#!/bin/sh
FILE="$1"
shift
PARAM="$@"
svn log -q "$FILE" | egrep '^r[0-9]+' | while read REV ALL; do
    OUT=`svn cat -r $REV "$FILE" | egrep -n "$PARAM"`
    if [ $? -eq 0 ]; then
        echo "====> $REV $ALL"
        echo "$OUT"
    fi
done