#!/bin/bash
regexp="$1"
newmsg="$2"

cvs log 2>/tmp/cvs-change-message.${UID}.log \
| awk -v newmsg="${newmsg}" "
/Working file:/{file=\$3; next;}
/revision/{rev=\$2;  next;}
/${regexp}/{printf \"cvs admin  -m %s:'%s' %s\n\",rev,gensub(\"\\'\",\"\\'\\\\\\\\'\\'\",\"g\",newmsg),file};"