assert not hasattr(self, 'git_repo')
-class Channel(SearchPath):
+class TarrableSearchPath(SearchPath):
channel_html: bytes
channel_url: str
forwarded_url: str
return filecmp.cmpfiles(a, b, files, shallow=False)
-def fetch(v: Verification, channel: Channel) -> None:
+def fetch(v: Verification, channel: TarrableSearchPath) -> None:
v.status('Fetching channel')
request = urllib.request.urlopen(channel.channel_url, timeout=10)
channel.channel_html = request.read()
v.check('Got forwarded', channel.channel_url != channel.forwarded_url)
-def parse_channel(v: Verification, channel: Channel) -> None:
+def parse_channel(v: Verification, channel: TarrableSearchPath) -> None:
v.status('Parsing channel description as XML')
d = xml.dom.minidom.parseString(channel.channel_html)
v.ok()
return path # type: ignore # (for old mypy)
-def fetch_resources(v: Verification, channel: Channel) -> None:
+def fetch_resources(v: Verification, channel: TarrableSearchPath) -> None:
for resource in ['git-revision', 'nixexprs.tar.xz']:
fields = channel.table[resource]
fields.absolute_url = urllib.parse.urljoin(
digest_string(git_repo.encode()))
-def tarball_cache_file(channel: Channel) -> str:
+def tarball_cache_file(channel: TarrableSearchPath) -> str:
return os.path.join(
xdg.XDG_CACHE_HOME,
'pinch/git-tarball',
channel.release_name))
-def verify_git_ancestry(v: Verification, channel: Channel) -> None:
+def verify_git_ancestry(v: Verification, channel: TarrableSearchPath) -> None:
cachedir = git_cachedir(channel.git_repo)
v.status('Verifying rev is an ancestor of ref')
process = subprocess.run(['git',
v.result(process.returncode == 0)
-def git_fetch(v: Verification, channel: Channel) -> None:
+def git_fetch(v: Verification, channel: TarrableSearchPath) -> None:
# It would be nice if we could share the nix git cache, but as of the time
# of writing it is transitioning from gitv2 (deprecated) to gitv3 (not ready
# yet), and trying to straddle them both is too far into nix implementation
verify_git_ancestry(v, channel)
-def ensure_git_rev_available(v: Verification, channel: Channel) -> None:
+def ensure_git_rev_available(
+ v: Verification,
+ channel: TarrableSearchPath) -> None:
cachedir = git_cachedir(channel.git_repo)
if os.path.exists(cachedir):
v.status('Checking if we already have this rev:')
def compare_tarball_and_git(
v: Verification,
- channel: Channel,
+ channel: TarrableSearchPath,
channel_contents: str,
git_contents: str) -> None:
v.status('Comparing channel tarball with git checkout')
len(benign_errors) == len(expected_errors))
-def extract_tarball(v: Verification, channel: Channel, dest: str) -> None:
+def extract_tarball(
+ v: Verification,
+ channel: TarrableSearchPath,
+ dest: str) -> None:
v.status('Extracting tarball %s' %
channel.table['nixexprs.tar.xz'].file)
shutil.unpack_archive(
v.ok()
-def git_checkout(v: Verification, channel: Channel, dest: str) -> None:
+def git_checkout(
+ v: Verification,
+ channel: TarrableSearchPath,
+ dest: str) -> None:
v.status('Checking out corresponding git revision')
git = subprocess.Popen(['git',
'-C',
v.result(git.returncode == 0 and tar.returncode == 0)
-def git_get_tarball(v: Verification, channel: Channel) -> str:
+def git_get_tarball(v: Verification, channel: TarrableSearchPath) -> str:
cache_file = tarball_cache_file(channel)
if os.path.exists(cache_file):
cached_tarball = open(cache_file).read(9999)
def check_channel_metadata(
v: Verification,
- channel: Channel,
+ channel: TarrableSearchPath,
channel_contents: str) -> None:
v.status('Verifying git commit in channel tarball')
v.result(
v.result(channel.release_name.endswith(version_suffix))
-def check_channel_contents(v: Verification, channel: Channel) -> None:
+def check_channel_contents(
+ v: Verification,
+ channel: TarrableSearchPath) -> None:
with tempfile.TemporaryDirectory() as channel_contents, \
tempfile.TemporaryDirectory() as git_contents:
v.ok()
-def pin_channel(v: Verification, channel: Channel) -> None:
+def pin_channel(v: Verification, channel: TarrableSearchPath) -> None:
fetch(v, channel)
parse_channel(v, channel)
fetch_resources(v, channel)
check_channel_contents(v, channel)
-def git_revision_name(v: Verification, channel: Channel) -> str:
+def git_revision_name(v: Verification, channel: TarrableSearchPath) -> str:
v.status('Getting commit date')
process = subprocess.run(['git',
'-C',
def read_search_path(conf: configparser.SectionProxy) -> SearchPath:
if 'alias_of' in conf:
return AliasSearchPath(**dict(conf.items()))
- return Channel(**dict(conf.items()))
+ return TarrableSearchPath(**dict(conf.items()))
def read_config(filename: str) -> configparser.ConfigParser: