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Temporarily restore python 3.6.0 support

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This commit is contained in:
Anthony Sottile 2020-02-24 09:02:19 -08:00
parent 1c641b1c28
commit 081f3028ee
5 changed files with 79 additions and 55 deletions
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51
pre_commit/commands/autoupdate.py
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@ -31,32 +31,39 @@ class RevInfo(NamedTuple):
rev: str
frozen: Optional[str]
@classmethod
def from_config(cls, config: Dict[str, Any]) -> 'RevInfo':
return cls(config['repo'], config['rev'], None)
def update(self, tags_only: bool, freeze: bool) -> 'RevInfo':
if tags_only:
tag_cmd = ('git', 'describe', 'FETCH_HEAD', '--tags', '--abbrev=0')
else:
tag_cmd = ('git', 'describe', 'FETCH_HEAD', '--tags', '--exact')
@classmethod
def RevInfo_from_config(cls, config: Dict[str, Any]) -> 'RevInfo':
return cls(config['repo'], config['rev'], None)
with tmpdir() as tmp:
git.init_repo(tmp, self.repo)
cmd_output_b('git', 'fetch', 'origin', 'HEAD', '--tags', cwd=tmp)
try:
rev = cmd_output(*tag_cmd, cwd=tmp)[1].strip()
except CalledProcessError:
cmd = ('git', 'rev-parse', 'FETCH_HEAD')
rev = cmd_output(*cmd, cwd=tmp)[1].strip()
def RevInfo_update(self, tags_only: bool, freeze: bool) -> 'RevInfo':
if tags_only:
tag_cmd = ('git', 'describe', 'FETCH_HEAD', '--tags', '--abbrev=0')
else:
tag_cmd = ('git', 'describe', 'FETCH_HEAD', '--tags', '--exact')
frozen = None
if freeze:
exact = cmd_output('git', 'rev-parse', rev, cwd=tmp)[1].strip()
if exact != rev:
rev, frozen = exact, rev
return self._replace(rev=rev, frozen=frozen)
with tmpdir() as tmp:
git.init_repo(tmp, self.repo)
cmd_output_b('git', 'fetch', 'origin', 'HEAD', '--tags', cwd=tmp)
try:
rev = cmd_output(*tag_cmd, cwd=tmp)[1].strip()
except CalledProcessError:
cmd = ('git', 'rev-parse', 'FETCH_HEAD')
rev = cmd_output(*cmd, cwd=tmp)[1].strip()
frozen = None
if freeze:
exact = cmd_output('git', 'rev-parse', rev, cwd=tmp)[1].strip()
if exact != rev:
rev, frozen = exact, rev
return self._replace(rev=rev, frozen=frozen)
# python 3.6.0 does not support methods on `typing.NamedTuple`
RevInfo.from_config = RevInfo_from_config
RevInfo.update = RevInfo_update
class RepositoryCannotBeUpdatedError(RuntimeError):