$ \textbf{buggy_change=37}
$ \textbf{for (( i = 0; i < 50; i++ )); do}
> \textbf{  if [[ $i = $buggy_change ]]; then}
> \textbf{    echo 'i have a gub' > myfile$i}
> \textbf{    hg commit -q -A -m 'buggy changeset'}
> \textbf{  else}
> \textbf{    echo 'nothing to see here, move along' > myfile$i}
> \textbf{    hg commit -q -A -m 'normal changeset'}
> \textbf{  fi}
> \textbf{done}