def unpack_staging_tarball()

in tools/build-release.py [0:0]

• 14 lines of code
• 4 McCabe index (conditional complexity)

def unpack_staging_tarball(staging_dir, dest_dir, release_name):
    path = os.getcwd()
    os.chdir(staging_dir)
    retcode = subprocess.call(['rm', '-rf', dest_dir])
    if retcode:
        fail("failed to clean dest dir")
    retcode = subprocess.call(['mkdir', dest_dir])
    if retcode:
        fail("failed to create dest dir")
    os.chdir(dest_dir)
    retcode = subprocess.call(['tar', 'xf', os.path.join(staging_dir, "%s-staging.tar.gz" % release_name)])
    if retcode:
        fail("failed to unpack tarball")
    os.chdir(path)