mirror of
https://github.com/dunwu/linux-tutorial.git
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134 lines
3.9 KiB
Bash
134 lines
3.9 KiB
Bash
#!/usr/bin/env bash
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# ------------------------------------------------------------------------------
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# Git 基本操作脚本
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# @author Zhang Peng
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# ------------------------------------------------------------------------------
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# 装载其它库
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LINUX_SCRIPTS_LIB_DIR=`dirname ${BASH_SOURCE[0]}`
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if [[ ! -x ${LINUX_SCRIPTS_LIB_DIR}/utils.sh ]]; then
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logError "必要脚本库 ${LINUX_SCRIPTS_LIB_DIR}/utils.sh 不存在！"
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exit 1
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fi
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source ${LINUX_SCRIPTS_LIB_DIR}/utils.sh
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# ------------------------------------------------------------------------------ git 操作函数
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GIT_LOCAL_BRANCH=
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getGitLocalBranch() {
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GIT_LOCAL_BRANCH=$(git symbolic-ref -q --short HEAD)
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}
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GIT_ORIGIN_BRANCH=
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getGitOriginBranch() {
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GIT_ORIGIN_BRANCH=$(git rev-parse --abbrev-ref --symbolic-full-name "@{u}")
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}
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# 检查指定的路径是不是一个 git 项目
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checkGit() {
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local source=$1
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if [[ -d "${source}" ]]; then
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cd ${source} || return ${NO}
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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git是否可用
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git status &> gitstatus.tmp
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local gitStatus=false
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grep -iwq 'not a git repository' gitstatus.tmp && gitStatus=false || gitStatus=true
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rm -rf gitstatus.tmp
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if [[ ${gitStatus} == true ]]; then
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return ${YES}
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else
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return ${NO}
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fi
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return ${NO}
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fi
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logError "${source} is invalid dir."
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return ${NO}
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}
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# clone 或 fetch 操作
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# 如果本地代码目录已经是 git 仓库，执行 pull；若不是，则执行 clone
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# 依次传入 Git 仓库、Git 项目组、Git 项目名、分支、本地代码目录
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cloneOrPullGit() {
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local repository=$1
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local group=$2
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local project=$3
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local branch=$4
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local root=$5
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if [[ ! ${repository} ]] || [[ ! ${group} ]] || [[ ! ${project} ]] || [[ ! ${branch} ]] || [[ ! ${root} ]]; then
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logError "Please input root, group, project, branch."
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return ${FAILED}
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fi
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if [[ ! -d "${root}" ]]; then
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logError "${root} is not directory."
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return ${FAILED}
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fi
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local source=${root}/${group}/${project}
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logInfo "project directory is ${source}."
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logInfo "git url is ${repository}:${group}/${project}.git."
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mkdir -p ${root}/${group}
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checkGit ${source}
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if [[ "${YES}" == "$?" ]]; then
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# 如果 ${source} 是 git 项目，执行 pull 操作
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cd ${source} || return ${FAILED}
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git checkout -f ${branch}
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if [[ "${SUCCEED}" != "$?" ]]; then
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logError "<<<< git checkout ${branch} failed."
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return ${FAILED}
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fi
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logInfo "git checkout ${branch} succeed."
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getGitOriginBranch
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git fetch --all
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git reset --hard ${GIT_ORIGIN_BRANCH}
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if [[ "${SUCCEED}" != "$?" ]]; then
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logError "<<<< git reset --hard ${GIT_ORIGIN_BRANCH} failed."
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return ${FAILED}
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fi
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logInfo "git reset --hard ${GIT_ORIGIN_BRANCH} succeed."
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git pull
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if [[ "${SUCCEED}" != "$?" ]]; then
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logError "<<<< git pull failed."
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return ${FAILED}
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fi
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logInfo "git pull succeed."
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else
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# 如果 ${source} 不是 git 项目，执行 clone 操作
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git clone "${repository}:${group}/${project}.git" ${source}
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if [[ "${SUCCEED}" != "$?" ]]; then
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logError "<<<< git clone ${project} failed."
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return ${FAILED}
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fi
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logInfo "git clone ${project} succeed."
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cd ${source} || return ${FAILED}
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git checkout -f ${branch}
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if [[ "${SUCCEED}" != "$?" ]]; then
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logError "<<<< git checkout ${branch} failed."
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return ${FAILED}
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fi
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logInfo "git checkout ${branch} succeed."
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fi
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logInfo "Clone or pull git project [$2/$3:$4] succeed."
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return ${SUCCEED}
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}
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