git_pull

适用于多 Linux 发行版、无冗余提示、带彩色输出的 Git 项目一键拉取更新脚本。

一键脚本

bash <(curl -sL gitee.com/meimolihan/linux-command_sh/raw/master/git_pull.sh)

效果预览

脚本源码

#!/bin/bash

gl_hui='\033[38;5;59m'
gl_hong='\033[38;5;9m'
gl_lv='\033[38;5;10m'
gl_huang='\033[38;5;11m'
gl_lan='\033[38;5;32m'
gl_bai='\033[38;5;15m'
gl_zi='\033[38;5;13m'
gl_bufan='\033[38;5;14m'

log_info() { echo -e "${gl_lan}[信息]${gl_bai} $*"; }
log_ok() { echo -e "${gl_lv}[成功]${gl_bai} $*"; }
log_warn() { echo -e "${gl_huang}[警告]${gl_bai} $*"; }
log_error() { echo -e "${gl_hong}[错误]${gl_bai} $*" >&2; }

break_end() {
    echo -e "${gl_lv}操作完成${gl_bai}"
    echo -e "${gl_bai}按任意键继续${gl_hong}.${gl_huang}.${gl_lv}.${gl_bai}\c"
    read -r -n 1 -s -p ""
    echo ""
    clear
}

install() {
    [[ $# -eq 0 ]] && {
        log_error "未提供软件包参数!"
        return 1
    }

    local pkg mgr ver cmd_ver pkg_ver installed=false
    for pkg in "$@"; do
        installed=false
        ver=""
        
        if command -v "$pkg" &>/dev/null; then
            cmd_ver=$("$pkg" --version 2>/dev/null | head -n1 | tr -cd '[:print:]' | grep -oE '[0-9]+(\.[0-9]+)+' | head -n1 || echo "")
            [[ -n "$cmd_ver" ]] && ver="$cmd_ver"
            installed=true
        fi
        
        if [[ "$pkg" == "7zip" || "$pkg" == "7z" ]]; then
            if command -v 7z &>/dev/null; then
                ver=$(7z 2>&1 | grep -oE '[0-9]+(\.[0-9]+)+' | head -n1 || echo "")
                [[ -n "$ver" ]] && installed=true
            fi
        fi
        
        if [[ "$installed" == false ]]; then
            if command -v opkg &>/dev/null; then
                if opkg list-installed | grep -q "^${pkg} "; then
                    installed=true
                    ver=$(opkg list-installed | grep "^${pkg} " | awk '{print $3}' 2>/dev/null || echo "")
                fi
            elif command -v dpkg-query &>/dev/null; then
                if dpkg-query -W -f='${Status}' "$pkg" 2>/dev/null | grep -q "install ok installed"; then
                    installed=true
                    ver=$(dpkg-query -W -f='${Version}' "$pkg" 2>/dev/null || echo "")
                fi
            elif command -v rpm &>/dev/null; then
                if rpm -q "$pkg" &>/dev/null; then
                    installed=true
                    ver=$(rpm -q --qf '%{VERSION}' "$pkg" 2>/dev/null || echo "")
                fi
            elif command -v apk &>/dev/null; then
                if apk info "$pkg" 2>/dev/null | grep -q "^installed"; then
                    installed=true
                    ver=$(apk info -a "$pkg" 2>/dev/null | grep -oE '[0-9]+(\.[0-9]+)+' | head -n1 || echo "")
                fi
            elif command -v pacman &>/dev/null; then
                if pacman -Qi "$pkg" &>/dev/null; then
                    installed=true
                    ver=$(pacman -Qi "$pkg" 2>/dev/null | grep -i "version" | grep -oE '[0-9]+(\.[0-9]+)+' | head -n1 || echo "")
                fi
            fi
        fi
        
        if [[ "$installed" == true ]]; then
            continue
        fi
        
        echo -e ""
        echo -e "${gl_huang}开始安装：${gl_bai}${pkg}"
        echo -e "${gl_bufan}————————————————————————————————————————————————${gl_bai}"
        
        local install_success=false
        
        for mgr in opkg dnf yum apt apk pacman zypper pkg; do
            if ! command -v "$mgr" &>/dev/null; then
                continue
            fi
            
            case $mgr in
            opkg)
                echo -e "${gl_bai}使用包管理器: ${gl_zi}opkg (OpenWrt/iStoreOS)${gl_bai}"
                if [[ "$pkg" == "7zip" || "$pkg" == "7z" ]]; then
                    echo -e "${gl_bai}正在安装: ${gl_lv}p7zip${gl_bai}"
                    opkg update && opkg install p7zip && install_success=true
                else
                    opkg update && opkg install "$pkg" && install_success=true
                fi
                ;;
            dnf)
                echo -e "${gl_bai}使用包管理器: ${gl_zi}dnf (Fedora/RHEL)${gl_bai}"
                dnf -y update && dnf install -y "$pkg" && install_success=true
                ;;
            yum)
                echo -e "${gl_bai}使用包管理器: ${gl_zi}yum (CentOS/RHEL)${gl_bai}"
                yum -y update && yum install -y "$pkg" && install_success=true
                ;;
            apt)
                echo -e "${gl_bai}使用包管理器: ${gl_zi}apt (Debian/Ubuntu)${gl_bai}"
                apt update -y && apt install -y "$pkg" && install_success=true
                ;;
            apk)
                echo -e "${gl_bai}使用包管理器: ${gl_zi}apk (Alpine)${gl_bai}"
                apk update && apk add "$pkg" && install_success=true
                ;;
            pacman)
                echo -e "${gl_bai}使用包管理器: ${gl_zi}pacman (Arch/Manjaro)${gl_bai}"
                pacman -Syu --noconfirm && pacman -S --noconfirm "$pkg" && install_success=true
                ;;
            zypper)
                echo -e "${gl_bai}使用包管理器: ${gl_zi}zypper (openSUSE)${gl_bai}"
                zypper refresh && zypper install -y "$pkg" && install_success=true
                ;;
            pkg)
                echo -e "${gl_bai}使用包管理器: ${gl_zi}pkg (FreeBSD)${gl_bai}"
                pkg update && pkg install -y "$pkg" && install_success=true
                ;;
            esac
            
            [[ "$install_success" == true ]] && break
        done
        
        if [[ "$install_success" == true ]]; then
            echo -e "${gl_lv}✓ ${pkg} 安装成功${gl_bai}"
        else
            echo -e "${gl_hong}✗ ${pkg} 安装失败${gl_bai}"
        fi
        
        echo -e "${gl_bufan}————————————————————————————————————————————————${gl_bai}"
    done
}

git_pull() {
    local remote=${1:-origin}
    local branch=${2:-}
    local local_commit remote_commit base_commit

    install git

    if [[ -z $branch ]]; then
        branch=$(git symbolic-ref --short HEAD 2>/dev/null) || {
            log_error "无法获取当前分支信息，请确保你在某个分支上。"
            echo -e "${gl_bufan}————————————————————————————————————————————————${gl_bai}"
            break_end
            return 2
        }
    fi

    echo -e ""
    echo -e "${gl_zi}>>> 拉取当前项目更新${gl_hong}.${gl_huang}.${gl_lv}.${gl_bai}"
    echo -e "${gl_bufan}————————————————————————————————————————————————${gl_bai}"
    echo -e "${gl_bai}当前工作目录: ${gl_huang}$(pwd)${gl_bai}"
    repo_dir=$(basename "$(pwd)")
    echo -e "${gl_bai}当前项目名称: ${gl_huang}${repo_dir} ${gl_bai}仓库${gl_bai}"
    echo -e "${gl_bufan}————————————————————————————————————————————————${gl_bai}"
    ls --color=auto -xa
    echo -e "${gl_bufan}————————————————————————————————————————————————${gl_bai}"
    log_info "当前分支：${branch}"
    log_info "正在检查远程更新${gl_hong}.${gl_huang}.${gl_lv}.${gl_bai}"

    log_info "正在拉取最新的远程信息${gl_hong}.${gl_huang}.${gl_lv}.${gl_bai}"
    git fetch "$remote" || {
        log_error "git fetch 失败。"
        echo -e "${gl_bufan}————————————————————————————————————————————————${gl_bai}"
        break_end
        return 3
    }

    local_commit=$(git rev-parse @) || return 4
    remote_commit=$(git rev-parse "@{u}" 2>/dev/null) || {
        log_error "本地分支未关联远程分支，请先执行："
        echo -e "       ${gl_huang}git branch --set-upstream-to=${remote}/${branch} ${branch}${gl_bai}"
        echo -e "${gl_bufan}————————————————————————————————————————————————${gl_bai}"
        break_end
        return 5
    }

    base_commit=$(git merge-base @ @{u}) || return 6

    if [[ $local_commit == "$remote_commit" ]]; then
        log_ok "当前分支已经是最新版本，无需更新。"
        echo -e "${gl_bufan}————————————————————————————————————————————————${gl_bai}"
        break_end
        return 0
    fi

    if [[ $local_commit == "$base_commit" ]]; then
        log_warn "检测到远程有更新，正在拉取最新代码${gl_hong}.${gl_huang}.${gl_lv}.${gl_bai}"
        git pull --ff-only "$remote" "$branch" && {
            log_ok "更新成功！"
        } || {
            log_error "更新失败，请检查错误信息。"
            echo -e "${gl_bufan}————————————————————————————————————————————————${gl_bai}"
            break_end
            return 7
        }
    else
        log_warn "本地分支与远程分支存在分歧（可能有未推送的提交），请手动解决冲突后再更新。"
        echo -e "${gl_bufan}————————————————————————————————————————————————${gl_bai}"
        break_end
        return 8
    fi

    echo -e "${gl_bufan}————————————————————————————————————————————————${gl_bai}"
    break_end
}

git_pull

创建本地脚本

new_script="new_test.sh"

cat > "$new_script" << 'EOF'
#!/bin/bash

# 粘贴脚本源码

EOF

# 保留本地脚本，去掉 rm -f "$new_script"
chmod +x "$new_script" && ./"$new_script" && rm -f "$new_script"