bos@144:  \textbf{if grep -q 'i have a gub' *}
bos@144:  \textbf{then}
bos@144:  \textbf{  result=bad}
bos@144:  \textbf{else}
bos@144:  \textbf{  result=good}
bos@144:  \textbf{fi}
bos@144:  \textbf{echo this revision is $result}
bos@144:  \textbf{hg bisect $result}