String getBrancesList(String projectSSH) {
    def command = "git ls-remote -h ${projectSSH}"
    def proc = command.execute()

    proc.waitFor()

    if ( proc.exitValue() != 0 ) {
       println "Error, ${proc.err.text}"
       return 1;
    }

    def branches = proc.in.text.readLines().collect { 
        it.replaceAll(/[a-z0-9]*\trefs\/heads\//, '') 
    }

    int index = branches.indexOf("master");
    branches.removeAt(index);
    branches.add(0, "master");

    return branches.join("\n")
}

///////////////////////////////////////////////////////////////

node('my_node') {
    stage('job property') {
        def branchesList = getBrancesList("my@repo.git")

        properties(
            [
                parameters(
                    choice(
                            choices: branchesList,
                            description: 'Select the branch.',
                            name: 'repository_branch'
                        )
                )
            ]
        }
    }
}