lock('checkout') {
    stage('checkout') {
        checkout([$class: 'GitSCM',
                branches: [[name: branch]],
                doGenerateSubmoduleConfigurations: false,
                extensions: [[$class: 'CleanCheckout'], [$class: 'ScmName', name: 'super']],
                submoduleCfg: [],
                userRemoteConfigs: [[url: "${gitBaseUrl}/${superRepo}"]]])

        def repos = readFile('.gitslave')
        def reposLines = repos.readLines()
        for (line in reposLines) {
            def repoInfo = line.split(' ')
            def repoUrl = repoInfo[0]
            def repoPath = repoInfo[1]
            def curatedRepoUrl = repoUrl.substring(4, repoUrl.length()-1)
            def curatedRepoPath = repoPath.substring(1, repoPath.length()-1)

            checkout([$class: 'GitSCM',
                    branches: [[name: branch]],
                    doGenerateSubmoduleConfigurations: false,
                    extensions: [[$class: 'RelativeTargetDirectory', relativeTargetDir: curatedRepoPath], [$class: 'CleanCheckout'], [$class: 'ScmName', name: curatedRepoPath]],
                    submoduleCfg: [],
                    userRemoteConfigs: [[url: "${gitBaseUrl}/${curatedRepoUrl}"]]])
        }
    }
}