+# git-cache: Cache git content locally
+#
+# This program is free software: you can redistribute it and/or modify it
+# under the terms of the GNU General Public License as published by the
+# Free Software Foundation, version 3.
+
+
import os.path
import tempfile
import shutil
filename: str,
contents: str,
commit_message: str) -> None:
- with open(os.path.join(directory, filename), 'w') as f:
+ with open(os.path.join(directory, filename), 'w', encoding='utf-8') as f:
f.write(contents)
_git(directory, 'add', filename)
_git(directory, 'commit', '-m', commit_message)
class TestGitCache(unittest.TestCase):
def setUp(self) -> None:
- self.xdgcache = tempfile.TemporaryDirectory(
+ self.xdgcache = tempfile.TemporaryDirectory( # pylint: disable=consider-using-with
prefix='git_cache_test-cache-')
- self.xdgdata = tempfile.TemporaryDirectory(
+ self.xdgdata = tempfile.TemporaryDirectory( # pylint: disable=consider-using-with
prefix='git_cache_test-data-')
self.old_XDG_CACHE_HOME = os.environ.get('XDG_CACHE_HOME')
self.old_XDG_DATA_HOME = os.environ.get('XDG_DATA_HOME')
os.environ['BACKOFF_MAX_TIME'] = '0'
os.environ['FORCE_WARNING_TIME'] = '0' # ONLY FOR TEST USE!
- self.tempdir = tempfile.TemporaryDirectory(prefix='git_cache_test-')
+ self.tempdir = tempfile.TemporaryDirectory( # pylint: disable=consider-using-with
+ prefix='git_cache_test-')
self.upstream = os.path.join(self.tempdir.name, 'upstream')
- subprocess.run(['git', 'init', self.upstream], check=True)
+ subprocess.run(['git', '-c', 'init.defaultBranch=main',
+ 'init', self.upstream], check=True)
_commit_file(self.upstream, 'file', 'Contents', 'First commit')
def tearDown(self) -> None:
self.xdgcache.cleanup()
def test_fetch(self) -> None:
- d, rev = git_cache.fetch(self.upstream, 'master')
- self.assertEqual(_git(d, 'show', '%s:file' % rev), b'Contents')
+ d, rev = git_cache.fetch(self.upstream, 'main')
+ self.assertEqual(_git(d, 'show', f'{rev}:file'), b'Contents')
def test_fetch_twice(self) -> None:
- d1, rev1 = git_cache.fetch(self.upstream, 'master')
- self.assertEqual(_git(d1, 'show', '%s:file' % rev1), b'Contents')
- d2, rev2 = git_cache.fetch(self.upstream, 'master')
+ d1, rev1 = git_cache.fetch(self.upstream, 'main')
+ self.assertEqual(_git(d1, 'show', f'{rev1}:file'), b'Contents')
+ d2, rev2 = git_cache.fetch(self.upstream, 'main')
self.assertEqual(d1, d2)
self.assertEqual(rev1, rev2)
- self.assertEqual(_git(d2, 'show', '%s:file' % rev2), b'Contents')
+ self.assertEqual(_git(d2, 'show', f'{rev2}:file'), b'Contents')
def test_fetch_then_ensure(self) -> None:
- d1, rev = git_cache.fetch(self.upstream, 'master')
- self.assertEqual(_git(d1, 'show', '%s:file' % rev), b'Contents')
- d2 = git_cache.ensure_rev_available(self.upstream, 'master', rev)
+ d1, rev = git_cache.fetch(self.upstream, 'main')
+ self.assertEqual(_git(d1, 'show', f'{rev}:file'), b'Contents')
+ d2 = git_cache.ensure_rev_available(self.upstream, 'main', rev)
self.assertEqual(d1, d2)
- self.assertEqual(_git(d2, 'show', '%s:file' % rev), b'Contents')
+ self.assertEqual(_git(d2, 'show', f'{rev}:file'), b'Contents')
def test_ensure_then_fetch(self) -> None:
rev1 = _git(
self.upstream, 'log', '--format=%H', '-n1').strip().decode()
- d1 = git_cache.ensure_rev_available(self.upstream, 'master', rev1)
- self.assertEqual(_git(d1, 'show', '%s:file' % rev1), b'Contents')
- d2, rev2 = git_cache.fetch(self.upstream, 'master')
+ d1 = git_cache.ensure_rev_available(self.upstream, 'main', rev1)
+ self.assertEqual(_git(d1, 'show', f'{rev1}:file'), b'Contents')
+ d2, rev2 = git_cache.fetch(self.upstream, 'main')
self.assertEqual(d1, d2)
self.assertEqual(rev1, rev2)
- self.assertEqual(_git(d2, 'show', '%s:file' % rev2), b'Contents')
+ self.assertEqual(_git(d2, 'show', f'{rev2}:file'), b'Contents')
def test_fetch_new_file(self) -> None:
- d1, rev1 = git_cache.fetch(self.upstream, 'master')
+ d1, rev1 = git_cache.fetch(self.upstream, 'main')
_commit_file(self.upstream, 'foofile', 'foo', 'Foo')
- d2, rev2 = git_cache.fetch(self.upstream, 'master')
+ d2, rev2 = git_cache.fetch(self.upstream, 'main')
self.assertEqual(d1, d2)
self.assertNotEqual(rev1, rev2)
- self.assertEqual(_git(d2, 'show', '%s:foofile' % rev2), b'foo')
+ self.assertEqual(_git(d2, 'show', f'{rev2}:foofile'), b'foo')
def test_ensure_doesnt_fetch_new_file(self) -> None:
- d1, rev1 = git_cache.fetch(self.upstream, 'master')
+ d1, rev1 = git_cache.fetch(self.upstream, 'main')
_commit_file(self.upstream, 'foofile', 'foo', 'Foo')
rev2 = _git(
self.upstream, 'log', '--format=%H', '-n1').strip().decode()
self.assertNotEqual(rev1, rev2)
- d2 = git_cache.ensure_rev_available(self.upstream, 'master', rev1)
+ d2 = git_cache.ensure_rev_available(self.upstream, 'main', rev1)
self.assertEqual(d1, d2)
p = subprocess.run(
- ['git', '-C', d2, 'show', '%s:foofile' % rev2], check=False)
+ ['git', '-C', d2, 'show', f'{rev2}:foofile'], check=False)
self.assertNotEqual(p.returncode, 0)
def test_ensure_doesnt_fetch_from_deleted_upstream(self) -> None:
- d1, rev = git_cache.fetch(self.upstream, 'master')
+ d1, rev = git_cache.fetch(self.upstream, 'main')
self.tempdir.cleanup()
- d2 = git_cache.ensure_rev_available(self.upstream, 'master', rev)
+ d2 = git_cache.ensure_rev_available(self.upstream, 'main', rev)
self.assertEqual(d1, d2)
def test_ensure_fetches_new_file(self) -> None:
- d1, rev1 = git_cache.fetch(self.upstream, 'master')
+ d1, rev1 = git_cache.fetch(self.upstream, 'main')
_commit_file(self.upstream, 'foofile', 'foo', 'Foo')
rev2 = _git(
self.upstream, 'log', '--format=%H', '-n1').strip().decode()
self.assertNotEqual(rev1, rev2)
- d2 = git_cache.ensure_rev_available(self.upstream, 'master', rev2)
+ d2 = git_cache.ensure_rev_available(self.upstream, 'main', rev2)
self.assertEqual(d1, d2)
- self.assertEqual(_git(d2, 'show', '%s:foofile' % rev2), b'foo')
+ self.assertEqual(_git(d2, 'show', f'{rev2}:foofile'), b'foo')
def test_fetch_raises_on_invalid_repo(self) -> None:
self.tempdir.cleanup()
with self.assertRaises(Exception):
- git_cache.fetch(self.upstream, 'master')
+ git_cache.fetch(self.upstream, 'main')
def test_ensure_raises_on_invalid_repo(self) -> None:
rev = _git(self.upstream, 'log', '--format=%H', '-n1').strip().decode()
self.tempdir.cleanup()
with self.assertRaises(Exception):
- git_cache.ensure_rev_available(self.upstream, 'master', rev)
+ git_cache.ensure_rev_available(self.upstream, 'main', rev)
def test_fetch_raises_on_invalid_ref(self) -> None:
with self.assertRaises(Exception):
_commit_file(self.upstream, 'foofile', 'foo', 'Foo')
rev = _git(self.upstream, 'log', '--format=%H', '-n1').strip().decode()
with self.assertRaises(Exception):
- git_cache.ensure_rev_available(self.upstream, 'master', rev)
+ git_cache.ensure_rev_available(self.upstream, 'main', rev)
def test_ensure_other_branch(self) -> None:
_git(self.upstream, 'checkout', '-b', 'otherbranch')
_commit_file(self.upstream, 'foofile', 'foo', 'Foo')
rev = _git(self.upstream, 'log', '--format=%H', '-n1').strip().decode()
d = git_cache.ensure_rev_available(self.upstream, 'otherbranch', rev)
- self.assertEqual(_git(d, 'show', '%s:foofile' % rev), b'foo')
+ self.assertEqual(_git(d, 'show', f'{rev}:foofile'), b'foo')
def test_catch_up(self) -> None:
_git(self.upstream, 'checkout', '-b', 'otherbranch')
_commit_file(self.upstream, 'foofile', 'foo', 'Foo')
rev = _git(self.upstream, 'log', '--format=%H', '-n1').strip().decode()
d = git_cache.ensure_rev_available(self.upstream, 'otherbranch', rev)
- self.assertEqual(_git(d, 'show', '%s:foofile' % rev), b'foo')
- _git(self.upstream, 'checkout', 'master')
+ self.assertEqual(_git(d, 'show', f'{rev}:foofile'), b'foo')
+ _git(self.upstream, 'checkout', 'main')
_git(self.upstream, 'merge', '--ff-only', 'otherbranch')
- d = git_cache.ensure_rev_available(self.upstream, 'master', rev)
- self.assertEqual(_git(d, 'show', '%s:foofile' % rev), b'foo')
+ d = git_cache.ensure_rev_available(self.upstream, 'main', rev)
+ self.assertEqual(_git(d, 'show', f'{rev}:foofile'), b'foo')
def test_fetch_after_cache_deleted(self) -> None:
- d1, rev1 = git_cache.fetch(self.upstream, 'master')
+ d1, rev1 = git_cache.fetch(self.upstream, 'main')
shutil.rmtree(d1)
- d2, rev2 = git_cache.fetch(self.upstream, 'master')
+ d2, rev2 = git_cache.fetch(self.upstream, 'main')
self.assertEqual(d1, d2)
self.assertEqual(rev1, rev2)
- self.assertEqual(_git(d2, 'show', '%s:file' % rev2), b'Contents')
+ self.assertEqual(_git(d2, 'show', f'{rev2}:file'), b'Contents')
def test_ensure_after_cache_deleted(self) -> None:
- d1, rev = git_cache.fetch(self.upstream, 'master')
+ d1, rev = git_cache.fetch(self.upstream, 'main')
shutil.rmtree(d1)
- d2 = git_cache.ensure_rev_available(self.upstream, 'master', rev)
+ d2 = git_cache.ensure_rev_available(self.upstream, 'main', rev)
self.assertEqual(d1, d2)
- self.assertEqual(_git(d2, 'show', '%s:file' % rev), b'Contents')
+ self.assertEqual(_git(d2, 'show', f'{rev}:file'), b'Contents')
def test_fetch_raises_on_amend(self) -> None:
- git_cache.fetch(self.upstream, 'master')
+ git_cache.fetch(self.upstream, 'main')
_git(self.upstream, 'commit', '--amend', '-m', 'Amended')
with self.assertRaises(Exception):
- git_cache.fetch(self.upstream, 'master')
+ git_cache.fetch(self.upstream, 'main')
def test_ensure_raises_on_amend(self) -> None:
- git_cache.fetch(self.upstream, 'master')
+ git_cache.fetch(self.upstream, 'main')
_git(self.upstream, 'commit', '--amend', '-m', 'Amended')
rev = _git(self.upstream, 'log', '--format=%H', '-n1').strip().decode()
with self.assertRaises(Exception):
- git_cache.ensure_rev_available(self.upstream, 'master', rev)
+ git_cache.ensure_rev_available(self.upstream, 'main', rev)
def test_fetch_raises_on_amend_after_cache_deleted(self) -> None:
- d, _ = git_cache.fetch(self.upstream, 'master')
+ d, _ = git_cache.fetch(self.upstream, 'main')
shutil.rmtree(d)
_git(self.upstream, 'commit', '--amend', '-m', 'Amended')
with self.assertRaises(Exception):
- git_cache.fetch(self.upstream, 'master')
+ git_cache.fetch(self.upstream, 'main')
def test_ensure_raises_on_amend_after_cache_deleted(self) -> None:
- d, _ = git_cache.fetch(self.upstream, 'master')
+ d, _ = git_cache.fetch(self.upstream, 'main')
shutil.rmtree(d)
_git(self.upstream, 'commit', '--amend', '-m', 'Amended')
rev = _git(self.upstream, 'log', '--format=%H', '-n1').strip().decode()
with self.assertRaises(Exception):
- git_cache.ensure_rev_available(self.upstream, 'master', rev)
+ git_cache.ensure_rev_available(self.upstream, 'main', rev)
def test_force_fetch_after_amend(self) -> None:
- git_cache.fetch(self.upstream, 'master')
+ git_cache.fetch(self.upstream, 'main')
_git(self.upstream, 'commit', '--amend', '-m', 'Amended')
- git_cache.fetch(self.upstream, 'master', force=True)
+ git_cache.fetch(self.upstream, 'main', force=True)
def test_force_ensure_after_amend(self) -> None:
- git_cache.fetch(self.upstream, 'master')
+ git_cache.fetch(self.upstream, 'main')
_git(self.upstream, 'commit', '--amend', '-m', 'Amended')
rev = _git(self.upstream, 'log', '--format=%H', '-n1').strip().decode()
git_cache.ensure_rev_available(
- self.upstream, 'master', rev, force=True)
+ self.upstream, 'main', rev, force=True)
def test_force_fetch_after_amend_and_cache_delete(self) -> None:
- d, _ = git_cache.fetch(self.upstream, 'master')
+ d, _ = git_cache.fetch(self.upstream, 'main')
shutil.rmtree(d)
_git(self.upstream, 'commit', '--amend', '-m', 'Amended')
- git_cache.fetch(self.upstream, 'master', force=True)
+ git_cache.fetch(self.upstream, 'main', force=True)
def test_force_ensure_after_amend_and_cache_delete(self) -> None:
- d, _ = git_cache.fetch(self.upstream, 'master')
+ d, _ = git_cache.fetch(self.upstream, 'main')
shutil.rmtree(d)
_git(self.upstream, 'commit', '--amend', '-m', 'Amended')
rev = _git(self.upstream, 'log', '--format=%H', '-n1').strip().decode()
git_cache.ensure_rev_available(
- self.upstream, 'master', rev, force=True)
+ self.upstream, 'main', rev, force=True)
+
+ def test_fetch_tag(self) -> None:
+ _git(self.upstream, 'tag', 'v1.2.3')
+ d, rev = git_cache.fetch(self.upstream, 'tag v1.2.3')
+ self.assertEqual(_git(d, 'show', f'{rev}:file'), b'Contents')
+
+ def test_ensure_tag(self) -> None:
+ rev = _git(self.upstream, 'log', '--format=%H', '-n1').strip().decode()
+ _git(self.upstream, 'tag', 'v1.2.3')
+ d = git_cache.ensure_rev_available(self.upstream, 'tag v1.2.3', rev)
+ self.assertEqual(_git(d, 'show', f'{rev}:file'), b'Contents')
+
+ def test_fetch_annotated_tag(self) -> None:
+ _git(self.upstream, 'tag', '--annotate', '-m', 'Tag', 'v1.2.3')
+ d, rev = git_cache.fetch(self.upstream, 'tag v1.2.3')
+ self.assertEqual(_git(d, 'show', f'{rev}:file'), b'Contents')
+
+ def test_ensure_annotated_tag(self) -> None:
+ rev = _git(self.upstream, 'log', '--format=%H', '-n1').strip().decode()
+ _git(self.upstream, 'tag', '--annotate', '-m', 'Tag', 'v1.2.3')
+ d = git_cache.ensure_rev_available(self.upstream, 'tag v1.2.3', rev)
+ self.assertEqual(_git(d, 'show', f'{rev}:file'), b'Contents')
if __name__ == '__main__':
projects / git-cache / blobdiff