linux svn版本比较

#!/bin/sh
#导出指定版本之间的差异文件 如100到200之间的差异则导出100（不包括）-200（包括）的所有修改

SVN_URL="svn://192.168.1.127/porject"

if [ $# -eq 0 ] ; then
    echo "You must useage like $0 old_version1(不包括) new_version(包括)"
    exit 1
fi

if [ $1 -gt $2 ] ; then
    echo "You must useage like $0 old_version1(不包括) new_version(包括)"
    exit 1
fi

OLD_VERSION=$1
NEW_VERSION=$2

#导出的目标路径
WORK_PATH="/app/htdocs/project"

echo "开始分析版本差异..."
DIFF_URL="svn diff -r ${OLD_VERSION}:${NEW_VERSION} --summarize --username bug --password 123456 ${SVN_URL}"
echo ${DIFF_URL}

if test ! -e "${WORK_PATH}"; then
    mkdir -p ${WORK_PATH}
fi
#echo ${DIFF_URL}|sh >${WORK_PATH}_diff.txt

DIFF_NUM=`${DIFF_URL} |wc -l`
if [ ${DIFF_NUM} -ne 0 ]; then
    echo "差异文件共${DIFF_NUM}个,准备导出."
    DIFF_LIST=`${DIFF_URL}`
    #echo ${DIFF_LIST}
    NUM=0
    SKIP=0
    for FIELD in ${DIFF_LIST} ; do
        #长度小于3（A、M、D、AM即增加且修改）即是更新标识，否则为url
        if [ ${#FIELD} -lt 3 ]; then
　　　　　　        let NUM+=1
　　　　　　        SKIP=0
            if [ "${FIELD}" == "D" ]; then
                #下一个应该跳过
                SKIP=1
            fi
            continue
        fi
        #若为删除文件则不必导出
        if [ ${SKIP} -eq 1 ]; then
            echo ${NUM}.'是删除操作,跳过:'${FIELD}
            continue
        fi

        #替换得到相对路径
        DIFF_FILE=${FIELD//${SVN_URL}/}
        echo ${NUM}.' '${DIFF_FILE}
        FILE_NAME=`basename ${DIFF_FILE}`
        FOLDER_NAME=`dirname ${DIFF_FILE}`
        FOLDER_PATH="${WORK_PATH}${FOLDER_NAME}"
        #echo ${FILE_NAME}' '${FOLDER_NAME}' '${FOLDER_PATH}
        if test ! -e "${FOLDER_PATH}"; then
            mkdir -p ${FOLDER_PATH}
        fi
        CMD="svn export -r ${NEW_VERSION} '${SVN_URL}${DIFF_FILE}'  '${FOLDER_PATH}/${FILE_NAME}' --force"
        #echo ${CMD}
        #echo ${NUM}.' '
        echo ${CMD}|sh
    done
    echo -e "版本号:"${OLD_VERSION}"->"${NEW_VERSION} "\t时间:" $(date +"%Y-%m-%d %H:%M:%S")>> /app/svndata/push_logs.txt
    echo "完成"
else
    echo "版本间没有差异"
fi

publish.sh 用法

比较两个版本差异

publish.sh old_version new_version
publish.sh 2055 2056