def run_single_check(bug, check_name, run_build=False):
''' Run a single check, return check.'''
bug.find_urls()
bug.download_files()
checks = Checks(bug.spec_file, bug.srpm_file).get_checks()
checks.set_single_check(check_name)
if run_build:
checks['CheckBuild'].run()
check = checks[check_name]
check.run()
return check
