mirror of https://gitee.com/openkylin/qemu.git
133 lines
4.5 KiB
Python
Executable File
133 lines
4.5 KiB
Python
Executable File
#!/usr/bin/env python3
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# Copyright 2016 The Meson development team
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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# http://www.apache.org/licenses/LICENSE-2.0
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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# ghwt - GitHub WrapTool
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#
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# An emergency wraptool(1) replacement downloader that downloads
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# directly from GitHub in case wrapdb.mesonbuild.com is down.
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import urllib.request, json, sys, os, shutil, subprocess
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import configparser, hashlib
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req_timeout = 600.0
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private_repos = {'meson', 'wrapweb', 'meson-ci'}
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spdir = 'subprojects'
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def gh_get(url):
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r = urllib.request.urlopen(url, timeout=req_timeout)
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jd = json.loads(r.read().decode('utf-8'))
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return jd
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def list_projects():
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jd = gh_get('https://api.github.com/orgs/mesonbuild/repos')
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entries = [entry['name'] for entry in jd]
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entries = [e for e in entries if e not in private_repos]
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entries.sort()
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for i in entries:
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print(i)
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return 0
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def unpack(sproj, branch):
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tmpdir = os.path.join(spdir, sproj + '_ghwt')
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shutil.rmtree(tmpdir, ignore_errors=True)
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subprocess.check_call(['git', 'clone', '-b', branch, f'https://github.com/mesonbuild/{sproj}.git', tmpdir])
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usfile = os.path.join(tmpdir, 'upstream.wrap')
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assert(os.path.isfile(usfile))
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config = configparser.ConfigParser(interpolation=None)
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config.read(usfile)
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outdir = os.path.join(spdir, sproj)
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if 'directory' in config['wrap-file']:
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outdir = os.path.join(spdir, config['wrap-file']['directory'])
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if os.path.isdir(outdir):
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print(f'Subproject is already there. To update, nuke the {outdir} dir and reinstall.')
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shutil.rmtree(tmpdir)
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return 1
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us_url = config['wrap-file']['source_url']
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us = urllib.request.urlopen(us_url, timeout=req_timeout).read()
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h = hashlib.sha256()
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h.update(us)
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dig = h.hexdigest()
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should = config['wrap-file']['source_hash']
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if dig != should:
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print('Incorrect hash on download.')
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print(' expected:', should)
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print(' obtained:', dig)
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return 1
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ofilename = os.path.join(spdir, config['wrap-file']['source_filename'])
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with open(ofilename, 'wb') as ofile:
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ofile.write(us)
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if 'lead_directory_missing' in config['wrap-file']:
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os.mkdir(outdir)
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shutil.unpack_archive(ofilename, outdir)
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else:
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shutil.unpack_archive(ofilename, spdir)
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assert(os.path.isdir(outdir))
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shutil.move(os.path.join(tmpdir, '.git'), outdir)
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subprocess.check_call(['git', 'reset', '--hard'], cwd=outdir)
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shutil.rmtree(tmpdir)
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shutil.rmtree(os.path.join(outdir, '.git'))
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os.unlink(ofilename)
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def install(sproj, requested_branch=None):
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if not os.path.isdir(spdir):
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print('Run this in your source root and make sure there is a subprojects directory in it.')
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return 1
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blist = gh_get(f'https://api.github.com/repos/mesonbuild/{sproj}/branches')
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blist = [b['name'] for b in blist]
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blist = [b for b in blist if b != 'master']
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blist.sort()
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branch = blist[-1]
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if requested_branch is not None:
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if requested_branch in blist:
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branch = requested_branch
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else:
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print('Could not find user-requested branch', requested_branch)
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print('Available branches for', sproj, ':')
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print(blist)
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return 1
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print('Using branch', branch)
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return unpack(sproj, branch)
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def print_help():
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print('Usage:')
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print(sys.argv[0], 'list')
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print(sys.argv[0], 'install', 'package_name', '[branch_name]')
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def run(args):
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if not args or args[0] == '-h' or args[0] == '--help':
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print_help()
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return 1
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command = args[0]
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args = args[1:]
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if command == 'list':
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list_projects()
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return 0
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elif command == 'install':
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if len(args) == 1:
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return install(args[0])
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elif len(args) == 2:
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return install(args[0], args[1])
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else:
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print_help()
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return 1
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else:
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print('Unknown command')
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return 1
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if __name__ == '__main__':
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print('This is an emergency wrap downloader. Use only when wrapdb is down.')
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sys.exit(run(sys.argv[1:]))
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