[Shell]CVS で指定した2つのタグ間（開始タグと終了タグ）で変更があったファイルを抽出する

cvs-diff.sh

#!/bin/sh
IFS="
"

WORK_DIR='./diff'
[ -d ${WORK_DIR} ] && rm -fr ${WORK_DIR}
mkdir ${WORK_DIR}

DIFF_TXT='diff.txt'
cvs -d USER_NAME@HOST:/path/to/repo rdiff -kk -s -u -r BEGIN_TAG -r END_TAG PROJECT_NAME > ${DIFF_TXT}

UPDATE_TXT='diff-update.txt'
PROJECT_HOME=`dirname '/path/to/project'`
grep -e "new;" -e "changed" ${DIFF_TXT} > ${UPDATE_TXT}
for LINE in `cat ${UPDATE_TXT}`
do
    FILE=`echo $LINE | awk '{print $2}'`
    DIR=`echo ${FILE} | sed -e 's#\(.*/\)\(.*\)#\1#g'`
    
    mkdir -p ${WORK_DIR}/${DIR}
    cp -a ${PROJECT_HOME}/${FILE} $WORK_DIR/${DIR}
done

DELETE_TXT='diff-delete.txt'
grep -e "removed" ${DIFF_TXT} > ${DELETE_TXT}