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# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this
# file, You can obtain one at http://mozilla.org/MPL/2.0/.
import subprocess
from functools import partial
from mozlog import get_default_logger
logger = None
def vcs(bin_name):
def inner(command, *args, **kwargs):
global logger
if logger is None:
logger = get_default_logger("vcs")
repo = kwargs.pop("repo", None)
log_error = kwargs.pop("log_error", True)
if kwargs:
raise TypeError, kwargs
args = list(args)
proc_kwargs = {}
if repo is not None:
proc_kwargs["cwd"] = repo
command_line = [bin_name, command] + args
logger.debug(" ".join(command_line))
try:
return subprocess.check_output(command_line, stderr=subprocess.STDOUT, **proc_kwargs)
except subprocess.CalledProcessError as e:
if log_error:
logger.error(e.output)
raise
return inner
git = vcs("git")
hg = vcs("hg")
def bind_to_repo(vcs_func, repo):
return partial(vcs_func, repo=repo)
def is_git_root(path):
try:
rv = git("rev-parse", "--show-cdup", repo=path)
except subprocess.CalledProcessError:
return False
return rv == "\n"
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