mirror of
https://github.com/dunwu/linux-tutorial.git
synced 2024-04-15 19:55:24 +08:00
89 lines
2.2 KiB
Bash
89 lines
2.2 KiB
Bash
#!/bin/bash
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# xyz 下载代码通用脚本
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# 需要指定参数：仓库名、分支名
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# xyz 源码根目录
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SOURCE_PATH=/home/zp
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GITHUB_HOST=https://github.com/dunwu
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gitok=false
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isGitExist() {
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cd ${SOURCE_PATH}
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if [ -d "./${target}" ]; then
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cd ./${target}
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#(1)删除git状态零时文件
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if [ -f "gitstatus.tmp" ]; then
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rm -rf gitstatus.tmp
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fi
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#(2) 判断是否存在.git目录
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if [ -d "./.git" ]; then
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#(3) 判断git是否可用
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git status &> gitstatus.tmp
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grep -iwq 'not a git repository' gitstatus.tmp && gitok=false || gitok=true
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fi
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#返回到主目录
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cd ${SOURCE_PATH}
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fi
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}
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doFetchOrClone() {
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if ${gitok}; then
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cd ./${target}
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git reset --hard
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git clean -ffdx
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git fetch
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echo "git fetch ${repository} remote repository 到本地成功"
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else
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#删除所有内容,便于重新进行git clone
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rm -rf ${repository}
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git clone --no-checkout ${GITHUB_HOST}/${repository} ./${target}
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echo "git clone ${repository} remote repository 到本地成功"
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cd ./${target}
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fi
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}
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doCheckout() {
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echo "检出 ${repository} ${branch} 分支代码"
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isRemoteBranch=false
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gitRemoteBranch=`git branch -r`
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echo -e "$gitRemoteBranch" | grep -iwq ${branch} && isRemoteBranch=true || isRemoteBranch=false
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if ${isRemoteBranch}; then
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echo "找到 ${branch} 对应的远端分支"
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git checkout -f 'origin/'${branch}
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else
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git checkout -f ${branch}
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fi
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echo "更新子模块代码"
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git submodule update --init --recursive --force
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}
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##############################__MAIN__########################################
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export LANG="zh_CN.UTF-8"
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# 0. 检查传入的参数
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repository=`echo $1`
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branch=`echo $2`
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target=`echo $3`
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if [ "${repository}" == "" ] || [ "${branch}" == "" ];
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then
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echo "用法：repository branch target"
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echo " repository: git仓储。"
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echo " branch: git分支。"
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echo " target: 代码存放目录。可选参数，默认为脚本所在目录。"
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exit 0
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fi
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# 1. 判断本地是否已存在 Git 仓库
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isGitExist
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# 2. 如果本地已有代码，执行 fetch；反之，从远程 clone
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doFetchOrClone
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# 3. 切换到指定分支
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doCheckout
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echo "代码检出完成！"
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