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Merge pull request #958 from DanielChabrowski/shallow-clone

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Allow shallow cloning
This commit is contained in:
Anthony Sottile
2019-03-15 20:45:51 -07:00
committed by GitHub
parent 3e76af4912 ab1df03418
commit 185a288645
3 changed files with 71 additions and 8 deletions
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6
pre_commit/languages/node.py
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@@ -62,11 +62,13 @@ def install_environment(prefix, version, additional_dependencies):
cmd.extend(['-n', version])
cmd_output(*cmd)
dep = 'git+file:///{}'.format(prefix.prefix_dir)
with in_env(prefix, version):
# https://npm.community/t/npm-install-g-git-vs-git-clone-cd-npm-install-g/5449
# install as if we installed from git
helpers.run_setup_cmd(prefix, ('npm', 'install'))
helpers.run_setup_cmd(
prefix,
('npm', 'install', '-g', dep) + additional_dependencies,
('npm', 'install', '-g', '.') + additional_dependencies,
)

37
pre_commit/store.py
View File

@@ -10,6 +10,7 @@ import tempfile
import pre_commit.constants as C
from pre_commit import file_lock
from pre_commit import git
from pre_commit.util import CalledProcessError
from pre_commit.util import clean_path_on_failure
from pre_commit.util import cmd_output
from pre_commit.util import resource_text
@@ -134,19 +135,43 @@ class Store(object):
)
return directory
def _complete_clone(self, ref, git_cmd):
"""Perform a complete clone of a repository and its submodules """
git_cmd('fetch', 'origin')
git_cmd('checkout', ref)
git_cmd('submodule', 'update', '--init', '--recursive')
def _shallow_clone(self, ref, git_cmd): # pragma: windows no cover
"""Perform a shallow clone of a repository and its submodules """
git_config = 'protocol.version=2'
git_cmd('-c', git_config, 'fetch', 'origin', ref, '--depth=1')
git_cmd('checkout', ref)
git_cmd(
'-c', git_config, 'submodule', 'update', '--init',
'--recursive', '--depth=1',
)
def clone(self, repo, ref, deps=()):
"""Clone the given url and checkout the specific ref."""
if os.path.isdir(repo):
repo = os.path.abspath(repo)
def clone_strategy(directory):
env = git.no_git_env()
cmd = ('git', 'clone', '--no-checkout', repo, directory)
cmd_output(*cmd, env=env)
def _git_cmd(*args):
return cmd_output('git', *args, cwd=directory, env=env)
cmd_output('git', *args, cwd=directory, env=env)
_git_cmd('reset', ref, '--hard')
_git_cmd('submodule', 'update', '--init', '--recursive')
_git_cmd('init', '.')
_git_cmd('remote', 'add', 'origin', repo)
try:
self._shallow_clone(ref, _git_cmd)
except CalledProcessError:
self._complete_clone(ref, _git_cmd)
return self._new_repo(repo, ref, deps, clone_strategy)