Current File : //lib/python3/dist-packages/mypy/git.py
"""Git utilities."""
# Used also from setup.py, so don't pull in anything additional here (like mypy or typing):
import os
import subprocess
def is_git_repo(dir: str) -> bool:
"""Is the given directory version-controlled with git?"""
return os.path.exists(os.path.join(dir, ".git"))
def have_git() -> bool:
"""Can we run the git executable?"""
try:
subprocess.check_output(["git", "--help"])
return True
except subprocess.CalledProcessError:
return False
except OSError:
return False
def git_revision(dir: str) -> bytes:
"""Get the SHA-1 of the HEAD of a git repository."""
return subprocess.check_output(["git", "rev-parse", "HEAD"], cwd=dir).strip()
def is_dirty(dir: str) -> bool:
"""Check whether a git repository has uncommitted changes."""
output = subprocess.check_output(["git", "status", "-uno", "--porcelain"], cwd=dir)
return output.strip() != b""
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