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#!/usr/bin/env python3
#
# Copyright OpenEmbedded Contributors
#
# SPDX-License-Identifier: MIT
#
# This file was copied from poky(or oe-core)/scripts/oe-setup-layers by running
#
# bitbake-layers create-layers-setup destdir
#
# It is recommended that you do not modify this file directly, but rather re-run the above command to get the freshest upstream copy.
import argparse
import json
import os
import subprocess
def _do_checkout(args, json):
layers = json['sources']
for l_name in layers:
l_data = layers[l_name]
layerdir = os.path.abspath(os.path.join(args['destdir'], l_data['path']))
if 'contains_this_file' in l_data.keys():
force_arg = 'force_bootstraplayer_checkout'
if not args[force_arg]:
print('Note: not checking out source {layer}, use {layerflag} to override.'.format(layer=l_name, layerflag='--force-bootstraplayer-checkout'))
continue
l_remote = l_data['git-remote']
rev = l_remote['rev']
desc = l_remote['describe']
if not desc:
desc = rev[:10]
branch = l_remote['branch']
remotes = l_remote['remotes']
print('\nSetting up source {}, revision {}, branch {}'.format(l_name, desc, branch))
cmd = 'git init -q {}'.format(layerdir)
print("Running '{}'".format(cmd))
subprocess.check_output(cmd, shell=True)
for remote in remotes:
cmd = "git remote remove {} > /dev/null 2>&1; git remote add {} {}".format(remote, remote, remotes[remote]['uri'])
print("Running '{}' in {}".format(cmd, layerdir))
subprocess.check_output(cmd, shell=True, cwd=layerdir)
cmd = "git fetch -q {} || true".format(remote)
print("Running '{}' in {}".format(cmd, layerdir))
subprocess.check_output(cmd, shell=True, cwd=layerdir)
cmd = 'git checkout -q {}'.format(rev)
print("Running '{}' in {}".format(cmd, layerdir))
subprocess.check_output(cmd, shell=True, cwd=layerdir)
parser = argparse.ArgumentParser(description="A self contained python script that fetches all the needed layers and sets them to correct revisions using data in a json format from a separate file. The json data can be created from an active build directory with 'bitbake-layers create-layers-setup destdir' and there's a sample file and a schema in meta/files/")
parser.add_argument('--force-bootstraplayer-checkout', action='store_true',
help='Force the checkout of the layer containing this file (by default it is presumed that as this script is in it, the layer is already in place).')
try:
defaultdest = os.path.dirname(subprocess.check_output('git rev-parse --show-toplevel', universal_newlines=True, shell=True, cwd=os.path.dirname(__file__)))
except subprocess.CalledProcessError as e:
defaultdest = os.path.abspath(".")
parser.add_argument('--destdir', default=defaultdest, help='Where to check out the layers (default is {defaultdest}).'.format(defaultdest=defaultdest))
parser.add_argument('--jsondata', default=__file__+".json", help='File containing the layer data in json format (default is {defaultjson}).'.format(defaultjson=__file__+".json"))
args = parser.parse_args()
with open(args.jsondata) as f:
json = json.load(f)
supported_versions = ["1.0"]
if json["version"] not in supported_versions:
raise Exception("File {} has version {}, which is not in supported versions: {}".format(args.jsondata, json["version"], supported_versions))
_do_checkout(vars(args), json)
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