你在找下面这样的东西吗？您可以使用git步骤来 checkout 存储库，这将为您提供更多的灵活性。

pipeline {
    agent any

    stages {
        stage('Project1'){
            steps{
                cleanWs()
                dir('project1') {
                    // Doing your project 1 stuff
                    git(url: 'https://github.com/xxx/proj1.git', branch: 'main')
                }
                
            }
        }
        stage('Project 2'){
            steps{
                dir('project2') {
                    // Doing your project 2 stuff
                    git(url: 'https://github.com/xxx/proj2.git', branch: 'dev')
                }
                
            }
        }
        stage('Something Else'){
            steps{
               sh 'ls -al'         
            }
        }
    }
}

更新

pipeline {
    agent any

    stages {
        stage('Project1'){
            steps{
                cleanWs()
                echo "Let's move proj 1 stuff to a sub dir"
                sh '''
                mkdir project1
                shopt -s extglob dotglob
                mv !(project1) project1
                '''
            }
        }
        stage('Project 2'){
            steps{
                dir('project2') {
                    // Doing your project 2 stuff
                    git(url: 'https://github.com/xxx/proj2.git', branch: 'main')
                }
                
            }
        }
        stage('Something Else'){
            steps{
               sh 'ls -al'               
            }
        }
    }
}