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Fetch deployment dependencies over localhost SSH with GitHub fallback

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TheBadRoger committed 2026-10-15 20:55:25 +08:00
1 parent d4caf05370
commit 959dba988c
7 files changed
+130 -39
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scripts/test-init-deps.py
+33
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@@ -46,6 +46,39 @@ class InitializeDependencies(unittest.TestCase):
for name in ['ChuSQL', 'ChuSQL-RustDriver']:
self.assertEqual((project / f'external/{name}/source.txt').read_text(), f'{name} committed source')
self.assertTrue(all(line.startswith('160000') for line in git(project, 'ls-files', '--stage', 'external').splitlines()))
# A fresh clone must fall back when localhost SSH fails. Redirect only the test's
# GitHub remotes to local fixtures, so this verifies fallback without network access.
fresh = root / 'fresh'
git(project, '-c', 'user.name=Test', '-c', 'user.email=test@example.invalid', 'commit', '-m', 'Pinned dependencies')
git(root, 'clone', '--no-local', str(project), str(fresh))
(fresh / 'scripts').mkdir()
shutil.copy2(SCRIPT, fresh / 'scripts/init-deps.py')
fallback_env = {**env, 'GIT_ALLOW_PROTOCOL': 'file', 'GIT_CONFIG_COUNT': '2'}
for i, (name, source) in enumerate(zip(['ChuSQL', 'ChuSQL-RustDriver'], sources)):
fallback_env[f'GIT_CONFIG_KEY_{i}'] = f'url.{Path(source).as_uri()}.insteadOf'
fallback_env[f'GIT_CONFIG_VALUE_{i}'] = f'git@github.com:TheBadRoger/{name}.git'
subprocess.run(['python3', 'scripts/init-deps.py'], cwd=fresh, env=fallback_env, check=True, capture_output=True)
for name in ['ChuSQL', 'ChuSQL-RustDriver']:
self.assertEqual((fresh / f'external/{name}/source.txt').read_text(), f'{name} committed source')
self.assertEqual(git(fresh / f'external/{name}', 'config', '--get', 'remote.origin.url'), f'git@github.com:TheBadRoger/{name}.git')
# Also cover an accessible but empty localhost bare repository: the initial
# submodule clone succeeds, fetching the pinned commit fails, then GitHub recovers.
empty = root / 'empty.git'
git(root, 'init', '--bare', str(empty))
partial = root / 'partial'
git(root, 'clone', '--no-local', str(project), str(partial))
(partial / 'scripts').mkdir()
shutil.copy2(SCRIPT, partial / 'scripts/init-deps.py')
partial_env = {**fallback_env, 'GIT_CONFIG_COUNT': '4'}
for i, name in enumerate(['ChuSQL', 'ChuSQL-RustDriver'], start=2):
empty_source = root / f'empty-{name}.git'
git(root, 'clone', '--bare', str(empty), str(empty_source))
partial_env[f'GIT_CONFIG_KEY_{i}'] = f'url.{empty_source.as_uri()}.insteadOf'
partial_env[f'GIT_CONFIG_VALUE_{i}'] = f'ssh://git@localhost/srv/git/{name}.git'
result = subprocess.run(['python3', 'scripts/init-deps.py'], cwd=partial, env=partial_env, text=True, capture_output=True)
self.assertEqual(result.returncode, 0, result.stdout + result.stderr)
for name in ['ChuSQL', 'ChuSQL-RustDriver']:
self.assertEqual((partial / f'external/{name}/source.txt').read_text(), f'{name} committed source')
# Running the initialization a second time must preserve the same pins.
subprocess.run(['python3', 'scripts/init-deps.py', '--database-repo', sources[0], '--driver-repo', sources[1]], cwd=project, env=env, check=True, capture_output=True)