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Migrating git repos to GitHub
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| #!/usr/bin/env python | |
| import sys | |
| import sh | |
| import json | |
| import requests | |
| from optparse import OptionParser | |
| from contextlib import contextmanager | |
| @contextmanager | |
| def working_dir(path): | |
| cwd = str(sh.pwd()).strip() | |
| sh.cd(path) | |
| yield path | |
| sh.cd(cwd) | |
| def migrate(migration, user, token): | |
| def parse_repo(repo): | |
| (host, name ) = repo.split(':') | |
| (group, name) = name.split('/') | |
| short_name = name.split('.git')[0] | |
| return { | |
| 'host': host, | |
| 'group': group, | |
| 'name': name, | |
| 'short_name': short_name, | |
| 'full_name': repo | |
| } | |
| (src, dest) = [repo.strip() for repo in migration.split('>>')] | |
| print('Migrating: \n from: {}\n to: {}'.format(src, dest)) | |
| try: | |
| src = parse_repo(src) | |
| dest = parse_repo(dest) | |
| except Exception: | |
| print('Error parsing repo file') | |
| sys.exit(1) | |
| print('Getting the code from GilLab') | |
| sh.git('clone', '--mirror', src['full_name']) | |
| with working_dir(src['name']): | |
| print('Creating new repo on GitHub: {}'.format(dest['short_name'])) | |
| r = requests.post('https://api.github.com/user/repos', | |
| auth=(user, token), | |
| data=json.dumps({'name': dest['short_name'], 'private': True})) | |
| if 200 <= r.status_code < 300: | |
| print('Repo successfully created') | |
| else: | |
| print('Failed to create repo. ({})'.format(r.status_code)) | |
| print('Server says: {}'.format(r.text)) | |
| print('Uploading repo to GitHub') | |
| sh.git('push', '--no-verify', '--mirror', dest['full_name']) | |
| sh.rm('-rf', src['short_name']) | |
| if __name__ == '__main__': | |
| parser = OptionParser() | |
| parser.add_option("-u", "--user", dest="user", | |
| help="GitHub user name", metavar="USER") | |
| parser.add_option("-t", "--token", dest="token", | |
| help="GitHub API token", metavar="TOKEN") | |
| parser.add_option("-f", "--file", dest="repo_file", | |
| help="file with the list of repos", metavar="FILE") | |
| (options, args) = parser.parse_args() | |
| if not options.repo_file: | |
| parser.error('Must provide a repo file') | |
| if not options.user: | |
| parser.error('Must provide a GitHub user') | |
| if not options.token: | |
| parser.error('Must provide a GitHub API token') | |
| with open(options.repo_file) as f: | |
| migrations = [line.strip() for line in f.readlines() if line] | |
| [migrate(migration, options.user, options.token) | |
| for migration in migrations] | |
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| git@gitlab.example.com:group/repo.git >> git@github.com:user/repo.git | |
| git@gitlab.example.com:another-group/another-repo.git >> git@github.com:user/another-repo.git |
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| ./migrate_to_github.py -f repos.txt -u <github-user> -t <github-api-token> |
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