利用shell脚本完成git自动拉取、同步

#!/bin/bash
#paras: $1 dir

#config section
USER=Shawn
REMOTE_PATH="~/path/${USER}/${1}"
######################

function current_branch() {
    git rev-parse --abbrev-ref HEAD | grep -v HEAD || \
    git describe --tags HEAD || \
    git rev-parse HEAD
}

cd $1
CURRENT_BRANCH=$(current_branch)
LOCAL_PATH=$(pwd)
git fetch origin
#git pull origin development
ssh root@${IP_ADDR_DST} " \
mkdir -p ${REMOTE_PATH}; \
cd ${REMOTE_PATH}; \
git init; \
git remote add origin ${USER}@${IP_ADDR_SRC}:${LOCAL_PATH}; \
git remote set-url --add origin ${USER}@${IP_ADDR}:${LOCAL_PATH}; \
git fetch origin; \
git checkout -b ${CURRENT_BRANCH} origin/${CURRENT_BRANCH}; \
git pull origin${CURRENT_BRANCH}; \