--- commitinfo ---
pl$ $CVSROOT/CVSROOT/commit-perl.bash 
pm$ $CVSROOT/CVSROOT/commit-perl.bash 
PL$ $CVSROOT/CVSROOT/commit-perl.bash 

--- commit-perl.bash ---
#!/bin/bash
perl -c $1     || exit 1
perltidy -b $1 || exit 1

--- sample.pl ---
#!/usr/bin/perl

my $test = '";