Example replacement for `copr-rpmbuild scm` command

copr-rpmbuild-scm.sh

#!/bin/bash

./scm2task.py --clone-url <URL> --chroot fedora-28-x86_64 > task.json
copr-rpmbuild --task-file task.json --chroot fedora-28-x86_64

scm2task.py

#!/usr/bin/python3

import json
import argparse
from copr_rpmbuild.helpers import SourceType


parser = argparse.ArgumentParser(add_help=False)
parser.add_argument("--chroot", help="Name of the chroot to build rpm package in (e.g. epel-7-x86_64).")
parser.add_argument("--clone-url", required=True, help="clone url to a project versioned by Git or SVN, required")
parser.add_argument("--commit", dest="committish", help="branch name, tag name, or git hash to be built")
parser.add_argument("--subdir", dest="subdirectory", help="relative path from the repo root to the package content")
parser.add_argument("--spec", help="relative path from the subdirectory to the .spec file")

parser.add_argument("--type", dest="type", choices=["git", "svn"], default="git",
                    help="Specify versioning tool. Default is 'git'.")

parser.add_argument("--method", dest="srpm_build_method", default="rpkg",
                    choices=["rpkg", "tito", "tito_test", "make_srpm"],
                    help="Srpm build method. Default is 'rpkg'.")
args = parser.parse_args()


task = {
    "task_id": None,
    "chroot": args.chroot,
    "source_type": SourceType.SCM,
    "source_json": json.dumps({
        'clone_url': args.clone_url,
        'committish': args.committish,
        'subdirectory': args.subdirectory,
        'spec': args.spec,
        'type': args.type,
        'srpm_build_method': args.srpm_build_method,
    }),
}

print(json.dumps(task, indent=4, sort_keys=False))